/* ============================================================
   PureCVisor Dashboard — style.css
   F-1: CSS 분리 + 인라인 스타일 클래스 전환
   F-2: 스켈레톤 로딩, 포커스 트랩, 토스트 개선
   F-4: WCAG 접근성, prefers-color-scheme
   A4: CSS 모듈화 — Section markers
   ============================================================ */

/* ═══════════════════════════════════════════════════════════════
   SECTION: Variables
   — :root CSS custom properties, theme data-attributes, chart vars
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --bg: #0a0f1a; --bg2: #0f1525; --bg3: #141c2e;
  --fg: #e0f0ff; --fg2: #8895b5; /* WCAG AA: 4.6:1 on #0f1525 (NEON_DARK) */
  --accent: #22d3ee; --green: #34d399; --red: #f43f5e;
  --yellow: #fbbf24; --cyan: #22d3ee; --peach: #ff6600; --magenta: #ff00aa;
  --border: #1e293b;
  --glow: 0 0 8px rgba(34,211,238,.2);
  --neon-glow: rgba(34,211,238,.25);
  --r: 6px; --sw: 260px;
  --font-display: 'Outfit', 'Pretendard', sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;
  --bg-panel: rgba(15,21,37,.55);
  --border-panel: rgba(255,255,255,.06);
  --glass-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  /* Phase 3: Supanova Taste Layer — 전역 스프링 모션 */
  --pcv-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ═══════════════════════════════════════════════════════════════
   SECTION: Layout
   — Reset, body, .main, .sidebar, .menubar, .toolbar, .sb-bar,
     .content, .ct, grid system, split pane, activity bar,
     sidebar-panel, editor tabs, bottom panel, breadcrumbs
   ═══════════════════════════════════════════════════════════════ */

/* ── Reset ─────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; word-break: keep-all; }

body {
  font-family: 'Pretendard', 'Outfit', system-ui, sans-serif;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(0,240,255,.04) 0%, transparent 60%);
  color: var(--fg); font-size: 14.3px; line-height: 1.5;
  height: 100vh; display: flex; flex-direction: column; overflow: hidden;
  -webkit-font-smoothing: antialiased; transition: background-color .4s ease;
}

/* F-4: Skip to content link */
.skip-link {
  position: absolute; top: -40px; left: 0; z-index: 999;
  background: var(--accent); color: #000; padding: 8px 16px;
  font-weight: 700; text-decoration: none; font-size: 14px;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* F-4: Focus visible (키보드 내비게이션) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:focus-visible, .btn:focus-visible, .mi:focus-visible, .vi:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  box-shadow: 0 0 0 3px rgba(0,240,255,.2);
}
:focus:not(:focus-visible) { outline: none; }

/* ── Menu Bar ──────────────────────────────────────────────── */
.menubar {
  background: linear-gradient(180deg, rgba(12, 18, 25, .96), rgba(10, 14, 20, .96));
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 0 10px; display: flex; font-size: 12px; flex-shrink: 0;
  margin-right: 0; transition: margin-right .25s cubic-bezier(.4,0,.2,1);
  user-select: none; -webkit-app-region: drag;
}
.menubar.ev-open { margin-right: 360px; }
.menu-item {
  position: relative; padding: 6px 10px; cursor: pointer;
  color: var(--fg2); transition: background .15s, color .15s;
  -webkit-app-region: no-drag;
}
.menu-item:hover { color: var(--fg); background: rgba(255,255,255,.06); }
.menu-drop {
  position: absolute; top: 100%; left: 0;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; min-width: 240px; padding: 4px 0;
  display: none; z-index: 300;
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
}
.menu-item:hover .menu-drop { display: block; }
.menu-drop .mi {
  padding: 6px 24px 6px 12px; font-size: 12px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  border-radius: 3px; margin: 0 4px;
}
.menu-drop .mi:hover { background: var(--accent); color: var(--bg); }
.menu-drop .mi .shortcut { color: var(--fg2); font-size: 11px; margin-left: 24px; }
.menu-drop .mi:hover .shortcut { color: var(--bg); opacity: .8; }
.menu-drop .sep {
  height: 1px;
  background: var(--border);
  margin: 4px 8px;
}

/* ── Toolbar ───────────────────────────────────────────────── */
.toolbar {
  background: linear-gradient(180deg, rgba(16, 22, 29, .96), rgba(10, 15, 22, .96));
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 12px 18px; display: flex; align-items: center; gap: 14px; flex-shrink: 0;
  margin-right: 0; transition: margin-right .25s cubic-bezier(.4,0,.2,1);
  flex-wrap: wrap;
}
.toolbar.ev-open { margin-right: 360px; }
.toolbar-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 220px;
}
.toolbar-kicker {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(138, 161, 179, .72);
}
.toolbar h1 {
  font-family: var(--font-display); font-size: 18px;
  font-weight: 700; letter-spacing: -.02em;
}
.toolbar h1 span {
  color: #f2f7fb;
}
.toolbar-summary {
  margin: 0;
  max-width: 34rem;
  color: rgba(162, 178, 194, .8);
  font-size: 12px;
  line-height: 1.45;
}
.toolbar-r { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.tb {
  background: rgba(255,255,255,.03); border: 1px solid rgba(126, 217, 255, .18);
  border-radius: 999px; color: #d6e4ef;
  padding: 7px 14px; cursor: pointer; font-size: 12px; font-weight: 600;
  transition: all .2s; letter-spacing: 0;
}
.tb:hover { background: rgba(126, 217, 255, .12); color: #fff; border-color: rgba(126, 217, 255, .34); }
.pwr { display: flex; gap: 2px; }
.pwr button {
  width: 34px; height: 32px; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03); color: #d5e7f2;
  cursor: pointer; font-size: 14px; transition: all .2s;
}
.pwr button:hover { background: rgba(28, 211, 168, .12); color: #fff; border-color: rgba(28, 211, 168, .34); }
.pwr .stop:hover { background: rgba(255, 98, 120, .12); border-color: rgba(255, 98, 120, .34); }
.pwr button:first-child { border-radius: 4px 0 0 4px; }
.pwr button:last-child { border-radius: 0 4px 4px 0; }

/* ── Main Layout ───────────────────────────────────────────── */
.main {
  display: flex; flex: 1; overflow: hidden;
  margin-right: 0;
  transition: margin-right .25s cubic-bezier(.4,0,.2,1);
}
.main.ev-open { margin-right: 360px; }

.sidebar {
  width: var(--sw); background: var(--bg-panel);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border-panel);
  display: flex; flex-direction: column; flex-shrink: 0; overflow: hidden;
  transition: all .4s ease;
  box-shadow: 5px 0 20px rgba(0,0,0,.02), 2px 0 15px var(--neon-glow);
}
.sidebar.collapsed { width: 0; border: 0; overflow: hidden; }
.sb-head {
  font-family: var(--font-display);
  padding: 10px 12px; font-size: 11px; color: var(--fg2);
  letter-spacing: .02em; font-weight: 600;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between;
}
.sb-search {
  width: 100%; padding: 6px 10px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; color: var(--fg); font-size: 12px;
  margin: 6px 0; outline: none;
}
.sb-search:focus { border-color: var(--accent); }
.sb-sort {
  font-size: 11px; color: var(--accent); cursor: pointer;
  font-weight: 500; padding: 2px 4px; border-radius: 3px;
}
.sb-sort:hover { background: var(--bg3); }
.vm-list { overflow-y: auto; flex: 1; }
.vi {
  padding: 7px 10px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  border-left: 3px solid transparent; font-size: 13px;
  transition: background .1s;
}
.vi:hover { background: var(--bg3); }
.vi.active { background: var(--bg3); border-left-color: var(--accent); }
.vi .dot { width: 8px; height: 8px; border-radius: 50%; }
.vi .dot.on { background: var(--green); box-shadow: 0 0 8px var(--green), 0 0 16px rgba(0,255,136,.3); }
.vi .dot.off { background: var(--fg2); }
.vi .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.vi .mini-bar { width: 36px; height: 6px; background: var(--bg3); border-radius: 3px; overflow: hidden; }
.vi .mini-fill { height: 100%; border-radius: 3px; }
.vi .st { font-size: 10px; color: var(--fg2); width: 20px; text-align: right; font-variant-numeric: tabular-nums; }
.vi input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--accent); }
.infra { border-top: 1px solid var(--border); padding: 4px 0; }
.infra .vi { font-size: 12px; }
.infra-group {
  padding: 8px 0 10px;
  border-top: 1px solid rgba(255,255,255,.05);
}
.infra-group:first-of-type { border-top: none; }
.infra-group-title {
  padding: 0 12px 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(140, 159, 174, .72);
}

/* ── Content ───────────────────────────────────────────────── */
.content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.ct {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 0 10px; display: flex;
}
.ct button {
  background: none; border: none; color: var(--fg2);
  padding: 10px 16px; font-size: 12px; font-weight: 500;
  cursor: pointer; border-bottom: 2px solid transparent;
}
.ct button.active { color: var(--accent); border-bottom-color: var(--accent); }
.cb { flex: 1; overflow-y: auto; padding: 16px; transition: opacity 0.15s ease-in-out; }
.cb.fade-out { opacity: 0; }

/* ═══════════════════════════════════════════════════════════════
   SECTION: Components
   — .hc (card), .badge, .btn, table, .prog-bar, .toast, .spinner,
     form inputs, progress bar, wizard steps, context menu, snapshot
     tree, hardware list, terminal, VNC, container layout, code block,
     swagger, alert config, favorites, confirm dialog, data table,
     canvas charts, status bar, scrollbar, theme select
   ═══════════════════════════════════════════════════════════════ */

/* ── Grid / Cards ──────────────────────────────────────────── */
.sg {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px; margin-bottom: 14px;
}
.ops-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
  gap: 16px;
  margin-bottom: 22px;
}
.ops-hero-copy {
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  background:
    radial-gradient(circle at top left, rgba(126, 217, 255, .14), transparent 42%),
    linear-gradient(180deg, rgba(16, 22, 30, .96), rgba(10, 14, 20, .96));
}
.ops-kicker {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(158, 176, 190, .76);
  margin-bottom: 10px;
}
.ops-hero-copy h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: -.03em;
  color: #f2f8fc;
}
.ops-hero-copy p {
  margin: 0;
  max-width: 38rem;
  color: rgba(163, 180, 194, .84);
  line-height: 1.6;
}
.ops-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.ops-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
  color: rgba(208, 223, 234, .88);
}
.ops-pill b { color: #fff; }
.ops-hero-aside { min-height: 100%; }
.ops-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0 10px;
}
.ops-section-heading h3 {
  margin: 0;
  font-size: 16px;
  color: #f2f8fc;
}
.ops-section-heading p {
  margin: 4px 0 0;
  color: rgba(151, 170, 184, .76);
  font-size: 12px;
  line-height: 1.5;
}
.ops-shortcut-card {
  cursor: pointer;
  text-align: center;
  padding: 18px 14px;
  border-radius: 16px;
}
.ops-shortcut-icon {
  font-size: 30px;
  margin-bottom: 8px;
}
.ops-shortcut-label {
  font-size: 12px;
  font-weight: 700;
}
.dash-widget-toggle {
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(204, 219, 231, .84);
  border-color: rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
}
.dash-widget-toggle.is-active {
  color: #062423;
  border-color: rgba(0, 240, 255, .14);
  background: linear-gradient(135deg, rgba(26, 217, 182, .96), rgba(0, 240, 255, .82));
}
.dash-widget-toggle:hover {
  border-color: rgba(0, 240, 255, .24);
}
.hc {
  background: var(--bg-panel);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-panel); border-radius: var(--r);
  padding: 14px; position: relative;
  transition: all .2s, transform .2s;
  box-shadow: 0 8px 32px rgba(0,0,0,.04), var(--glass-shadow, inset 0 1px 0 rgba(255,255,255,0.04));
}
.hc:hover {
  border-color: rgba(126, 217, 255, .24);
  box-shadow: 0 12px 34px rgba(0,0,0,.18);
  transform: translateY(-1px);
}
.hc h4 {
  font-family: var(--font-display); font-size: 11px;
  color: var(--fg2);
  letter-spacing: .04em; font-weight: 600; margin-bottom: 8px;
}
.hr {
  display: flex; justify-content: space-between;
  padding: 3px 0; font-size: 12px;
}
.hr .k { color: var(--fg2); }
.hr .v { font-weight: 600; font-variant-numeric: tabular-nums; }

/* ── Progress Bar ──────────────────────────────────────────── */
.pb {
  background: rgba(0,240,255,.05); border: 1px solid rgba(0,240,255,.1);
  border-radius: 3px; height: 14px; position: relative; overflow: hidden; margin: 4px 0;
}
.pb-f {
  height: 100%; border-radius: 2px; transition: width .5s;
  box-shadow: 0 0 8px currentColor;
}
.pb-t {
  position: absolute; top: 0; left: 4px;
  font-size: 9px; line-height: 14px; color: #fff;
  font-weight: 700; text-shadow: 0 0 4px rgba(0,0,0,.8);
}

/* ── Canvas Charts ─────────────────────────────────────────── */
.gc {
  width: 100%; height: 80px;
  background: var(--bg3); border-radius: var(--r); display: block;
}

/* ── Badge ─────────────────────────────────────────────────── */
.badge {
  font-family: var(--font-display);
  display: inline-block; padding: 2px 8px; border-radius: 3px;
  font-size: 10px; font-weight: 700; letter-spacing: .02em;
}
.b-g {
  background: rgba(0,255,136,.12); color: var(--green);
  border: 1px solid rgba(0,255,136,.3);
}
.b-r {
  background: rgba(255,34,102,.12); color: var(--red);
  border: 1px solid rgba(255,34,102,.3);
}
.b-y {
  background: rgba(255,238,0,.12); color: var(--yellow);
  border: 1px solid rgba(255,238,0,.3);
}

/* ── Hardware List (Settings) ──────────────────────────────── */
.hw-list { border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.hw-list .hw-item {
  padding: 8px 12px; display: flex; align-items: center;
  gap: 10px; cursor: pointer; border-bottom: 1px solid var(--border); font-size: 12px;
}
.hw-list .hw-item:last-child { border: 0; }
.hw-list .hw-item:hover { background: var(--bg3); }
.hw-list .hw-item.active { background: var(--bg3); border-left: 3px solid var(--accent); }
.hw-list .hw-icon { font-size: 16px; width: 24px; text-align: center; }
.hw-list .hw-label { flex: 1; font-weight: 500; }
.hw-list .hw-val { color: var(--fg2); font-size: 11px; }

/* ── Split Pane ────────────────────────────────────────────── */
.split { display: flex; gap: 12px; }
.split .left { flex: 0 0 auto; min-width: 180px; max-width: 260px; }
.split .right { flex: 1; min-width: 240px; }

/* ═══════════════════════════════════════════════════════════════
   SECTION: Modal
   — #mbg, #mc, .modal-bg, .modal, .kbd-overlay, .kbd-box,
     command palette, global search, confirm dialog, login overlay,
     notification center, hover card, theme editor
   ═══════════════════════════════════════════════════════════════ */

/* ── Modal ─────────────────────────────────────────────────── */
.modal-bg {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center; z-index: 200;
}
.modal {
  background: var(--bg-panel);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--accent); border-radius: 8px;
  padding: 20px; width: min(700px, 94vw); max-height: 90vh;
  overflow-y: auto; overflow-x: hidden;
  box-shadow: 0 0 30px var(--neon-glow), 0 20px 60px rgba(0,0,0,.6);
}
/* 넓은 모달 (VM/컨테이너 생성 등 grid-2 폼) */
.modal.modal-wide { width: min(800px, 96vw); }
.modal h2 {
  font-family: var(--font-display); font-size: 16px;
  font-weight: 700; margin-bottom: 14px; color: var(--accent);
}

/* ── Form ──────────────────────────────────────────────────── */
.fr { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.fr label { width: 90px; font-size: 12px; color: var(--fg2); font-weight: 500; }
.fr input, .fr select {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; color: var(--fg);
  padding: 6px 10px; flex: 1; font-size: 12px; outline: none;
}
.fr input:focus { border-color: var(--accent); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  background: rgba(255,255,255,.03); color: #d8e7f2;
  border: 1px solid rgba(126, 217, 255, .2); border-radius: 999px;
  padding: 6px 14px; cursor: pointer;
  font-size: 12px; font-weight: 700;
  transition: all .2s; letter-spacing: 0;
}
.btn:hover { background: rgba(126, 217, 255, .12); color: #fff; border-color: rgba(126, 217, 255, .34); }
.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  filter: grayscale(.35);
  box-shadow: none;
}
.btn:disabled:hover {
  background: rgba(255,255,255,.03);
  color: inherit;
  border-color: currentColor;
}
.btn-r { color: var(--red); border-color: var(--red); }
.btn-r:hover { background: rgba(255,34,102,.14); box-shadow: none; }
.btn-g { color: var(--green); border-color: var(--green); }
.btn-g:hover { background: rgba(0,255,136,.14); box-shadow: none; }
.btn-soft {
  color: rgba(221, 233, 242, .88);
  border-color: rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
}
.btn-soft:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
}
.btn-primary {
  color: #052425;
  border-color: transparent;
  background: linear-gradient(135deg, rgba(32, 224, 180, .98), rgba(0, 240, 255, .88));
  box-shadow: 0 12px 30px rgba(0, 240, 255, .14);
}
.btn-primary:hover {
  color: #041819;
  background: linear-gradient(135deg, rgba(48, 236, 188, 1), rgba(71, 247, 255, .94));
  border-color: transparent;
}
.host-ops-grid .hc,
.ops-mobile-card {
  min-height: 0;
}
.ops-action-row {
  flex-wrap: wrap;
}
.ops-form-strip > * {
  min-width: 0;
}

/* VM clone modal */
.vm-clone-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.fr .vm-clone-choice {
  width: auto;
}
.vm-clone-choice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 118px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  color: var(--fg);
  cursor: pointer;
  transition: border-color .16s, background .16s, transform .16s;
}
.vm-clone-choice:hover {
  border-color: rgba(126, 217, 255, .42);
  background: rgba(126, 217, 255, .08);
}
.vm-clone-choice.active {
  border-color: var(--accent);
  background: rgba(0, 240, 255, .10);
  box-shadow: inset 0 0 0 1px rgba(0, 240, 255, .18);
}
.vm-clone-choice.disabled {
  opacity: .48;
  cursor: not-allowed;
  background: rgba(255,255,255,.02);
}
.vm-clone-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
}
.vm-clone-choice:focus-within {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(0, 240, 255, .18);
}
.vm-clone-choice-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
}
.vm-clone-choice-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
}
.vm-clone-choice-copy {
  display: block;
  color: var(--fg2);
  font-size: 11px;
  line-height: 1.48;
  word-break: keep-all;
}
.vm-clone-guard {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--fg2);
  background: rgba(255,255,255,.03);
  font-size: 12px;
  line-height: 1.45;
}
.vm-clone-guard.blocked {
  color: var(--red);
  border-color: rgba(255,34,102,.42);
  background: rgba(255,34,102,.08);
}
.vm-clone-guard.ok {
  color: var(--fg2);
  border-color: rgba(126, 217, 255, .18);
}
@media (max-width: 640px) {
  .vm-clone-choice-grid {
    grid-template-columns: 1fr;
  }
  .vm-clone-choice {
    min-height: 0;
  }
}
.ops-stack-form .fr + .fr {
  margin-top: 8px;
}

/* ── Wizard Steps ──────────────────────────────────────────── */
.wizard-steps { display: flex; gap: 0; margin-bottom: 16px; }
.wizard-steps .step {
  flex: 1; text-align: center; padding: 8px;
  font-size: 11px; color: var(--fg2);
  border-bottom: 2px solid var(--border);
}
.wizard-steps .step.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.wizard-steps .step.done { color: var(--green); border-bottom-color: var(--green); }

/* ── Context Menu / Toast / Events ─────────────────────────── */
.ctx {
  position: fixed; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 4px 0; z-index: 300; min-width: 180px; display: none;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.ctx .ci { padding: 6px 14px; font-size: 12px; cursor: pointer; }
.ctx .ci:hover { background: var(--bg3); }
.ctx .sep { height: 1px; background: var(--border); margin: 3px 0; }

/* F-2: Toast 개선 — 타입 아이콘 + 진행 바 + 자동 닫힘 */
.toast-c {
  position: fixed; top: 16px; right: 16px;
  z-index: 400; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  font-family: var(--font-display);
  padding: 16px 28px; border-radius: 6px;
  font-size: 18px; font-weight: 700; animation: fi .3s;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  min-width: 260px; text-transform: uppercase; letter-spacing: .05em;
  position: relative; overflow: hidden;
}
.toast .toast-progress {
  position: absolute; bottom: 0; left: 0; height: 3px;
  background: rgba(255,255,255,.3);
  animation: toast-shrink 3s linear forwards;
}
@keyframes toast-shrink { from { width: 100%; } to { width: 0; } }
.t-ok {
  background: rgba(0,255,136,.1); color: var(--green);
  border: 1px solid var(--green);
  box-shadow: 0 0 20px rgba(0,255,136,.2), 0 8px 32px rgba(0,0,0,.4);
  text-shadow: 0 0 8px var(--green);
}
.t-er {
  background: rgba(255,34,102,.1); color: var(--red);
  border: 1px solid var(--red);
  box-shadow: 0 0 20px rgba(255,34,102,.2);
  text-shadow: 0 0 8px var(--red);
}

/* ── Progress Bar (modal) ──────────────────────────────────── */
.prog-bar {
  height: 4px; background: var(--bg3); border-radius: 9999px;
  margin: 10px 0; overflow: hidden;
}
.prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--magenta));
  border-radius: 9999px; transition: width .5s cubic-bezier(.16, 1, .3, 1);
}
.prog-status { font-size: 11px; color: var(--fg2); margin-top: 6px; min-height: 16px; }

/* ── Animations ────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--fg2); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .6s linear infinite;
  vertical-align: middle; margin-right: 6px;
}
@keyframes fi { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; } }
@keyframes blinker { 50% { opacity: 0; } }
.neon-blink { animation: blinker 1s step-start infinite; font-weight: bold; color: var(--accent); }
@keyframes panelFlicker {
  0%, 96%, 98%, 100% { opacity: 1; transform: translateX(0); }
  97% { opacity: .8; transform: translateX(2px); border-color: var(--accent); }
  99% { opacity: .9; transform: translateX(-2px); border-color: var(--magenta); }
}
.glitch-panel { animation: panelFlicker 8s infinite; }
@keyframes warningPulse {
  0% { box-shadow: inset 0 0 0 0 rgba(255,23,68,.2); }
  70% { box-shadow: inset 50px 0 20px -20px rgba(255,23,68,0); }
  100% { box-shadow: inset 0 0 0 0 rgba(255,23,68,0); }
}
.pulse-anim { animation: warningPulse 2s infinite; }
@keyframes dataScan { 0% { transform: translateX(-100%); } 100% { transform: translateX(500%); } }
.scan-anim { position: relative; overflow: hidden; }
.scan-anim::after {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 20%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent);
  animation: dataScan 2.5s infinite linear;
}

/* F-2: Skeleton loading */
@keyframes skeleton-pulse {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, rgba(255,255,255,.05) 37%, var(--bg3) 63%);
  background-size: 200px 100%;
  animation: skeleton-pulse 1.4s ease infinite;
  border-radius: var(--r);
}
.skeleton-line { height: 14px; margin-bottom: 8px; border-radius: 4px; }
.skeleton-card { height: 120px; border-radius: var(--r); }
.skeleton-text { height: 12px; width: 60%; border-radius: 3px; }

/* ── Status Bar ────────────────────────────────────────────── */
.sb-bar {
  background: linear-gradient(180deg, rgba(13, 17, 23, .98), rgba(9, 13, 18, .98));
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 7px 14px; font-size: 11px; color: var(--fg2);
  display: flex; gap: 16px; flex-shrink: 0;
  margin-right: 0; transition: margin-right .25s cubic-bezier(.4,0,.2,1);
}
.sb-bar.ev-open { margin-right: 360px; }

/* ── Table ─────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
th {
  font-family: var(--font-display);
  text-align: left; font-size: 10px; color: var(--accent);
  padding: 8px 10px; border-bottom: 1px dashed var(--accent);
  text-transform: uppercase; letter-spacing: .06em; font-weight: 600;
  cursor: pointer; user-select: none;
}
th:hover { color: var(--fg); }
th .sort-icon { font-size: 8px; margin-left: 4px; opacity: .5; }
th.sorted .sort-icon { opacity: 1; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 12px; }
tbody tr { border-left: 3px solid transparent; transition: all .2s; }
tbody tr:hover { background: var(--bg3); border-left-color: var(--accent); }

/* F-3: Table search/pagination */
.table-controls {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 8px; flex-wrap: wrap;
}
.table-search {
  padding: 4px 10px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--fg); font-size: 11px; outline: none; min-width: 200px;
}
.table-search:focus { border-color: var(--accent); }
.table-pagination {
  display: flex; gap: 4px; margin-left: auto;
}
.table-pagination button {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--fg2); padding: 2px 8px; border-radius: 3px;
  cursor: pointer; font-size: 10px;
}
.table-pagination button.active { border-color: var(--accent); color: var(--accent); }
.table-pagination button:hover { border-color: var(--accent); }

/* ── Snapshot Tree ─────────────────────────────────────────── */
.snap-tree { list-style: none; padding-left: 16px; }
.snap-tree li { padding: 4px 0; }
.snap-item {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 8px; border-radius: 6px; cursor: pointer; font-size: 12px;
}
.snap-item:hover { background: var(--bg3); }

/* ── Custom Scrollbar ──────────────────────────────────────── */
.cb::-webkit-scrollbar, .vm-list::-webkit-scrollbar, #evp::-webkit-scrollbar { width: 8px; }
.cb::-webkit-scrollbar-track, .vm-list::-webkit-scrollbar-track, #evp::-webkit-scrollbar-track { background: rgba(0,0,0,.05); }
.cb::-webkit-scrollbar-thumb, .vm-list::-webkit-scrollbar-thumb, #evp::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

/* ── Utilities ─────────────────────────────────────────────── */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.gap-4 { gap: 4px; }
.gap-6 { gap: 6px; }
.gap-8 { gap: 8px; }
.gap-10 { gap: 10px; }
.gap-12 { gap: 12px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 11px; }
.text-xs { font-size: 10px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 28px; }
.font-bold { font-weight: 700; }
.font-900 { font-weight: 900; }
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }
.color-accent { color: var(--accent); }
.color-green { color: var(--green); }
.color-red { color: var(--red); }
.color-yellow { color: var(--yellow); }
.color-cyan { color: var(--cyan); }
.color-peach { color: var(--peach); }
.color-magenta { color: var(--magenta); }
.color-muted { color: var(--fg2); }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-14 { margin-bottom: 14px; }
.mb-16 { margin-bottom: 16px; }
.ml-auto { margin-left: auto; }
.w-full { width: 100%; }
.nowrap { white-space: nowrap; }

/* ═══════════════════════════════════════════════════════════════
   LOGIN PAGE — Supanova Taste (Phase 1, 2026-04-11)
   규율:
   - NO neon glow / text-shadow / clip-path
   - NO linear-gradient accents on buttons
   - Spring motion: cubic-bezier(0.16, 1, 0.3, 1)
   - Double-Bezel card 아키텍처
   - Korean: break-keep-all, leading-tight
   ═══════════════════════════════════════════════════════════════ */

/* Korean rhythm helpers (Phase 1 도입 → Phase 3 전역 재활용) */
.ko { word-break: keep-all; line-height: 1.55; }
.ko-tight { word-break: keep-all; line-height: 1.18; }

/* ── 전체 오버레이 ─────────────────────────────────────────── */
.login-overlay {
  position: fixed; inset: 0;
  z-index: 500;
  background: var(--bg);
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  min-height: 100dvh;
  font-family: 'Pretendard', 'Outfit', system-ui, sans-serif;
}

/* ── Mesh 오브 배경 ────────────────────────────────────────── */
.login-mesh {
  position: absolute; inset: 0; overflow: hidden;
  pointer-events: none; z-index: 0;
}
.login-orb {
  position: absolute; border-radius: 50%;
  filter: blur(4px);
  will-change: transform;
}
.login-orb-1 {
  top: -180px; left: -140px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(34,211,238,.14), transparent 62%);
  animation: loginFloat1 14s ease-in-out infinite;
}
.login-orb-2 {
  top: 40%; right: -200px;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(56,189,248,.08), transparent 62%);
  animation: loginFloat2 18s ease-in-out infinite;
}
.login-orb-3 {
  bottom: -220px; left: 35%;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(20,184,166,.07), transparent 62%);
  animation: loginFloat1 22s ease-in-out infinite;
  animation-delay: -6s;
}
@keyframes loginFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.06); }
}
@keyframes loginFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, 30px) scale(.94); }
}

/* ── 플로팅 글래스 상단 바 ─────────────────────────────────── */
.login-topbar {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  background: color-mix(in srgb, var(--bg2) 55%, transparent);
  border-bottom: 1px solid var(--border-panel);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-topbar { background: var(--bg-panel); }
}
.login-brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none;
  transition: transform .5s var(--pcv-spring);
}
.login-brand:hover { transform: translateY(-1px); }
.login-brand-mark {
  width: 32px; height: 32px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent);
  color: var(--bg);
  font-size: 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
}
.login-brand-name {
  font-family: var(--font-display);
  font-weight: 800; font-size: 18px;
  color: var(--fg); letter-spacing: -0.01em;
}
.pcv-icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.pcv-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.login-topbar-meta { display: flex; align-items: center; gap: 14px; }
.login-tls {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--fg2);
  padding: 7px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-tls {
    background: rgba(34,211,238,.08);
    border-color: rgba(34,211,238,.26);
  }
}
.login-tls a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.login-tls-compact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.login-tls-label {
  white-space: nowrap;
}
.login-tls-action {
  white-space: nowrap;
}

/* ── 메인 스플릿 ───────────────────────────────────────────── */
.login-main {
  position: relative; z-index: 1;
  flex: 1 1 auto;
  display: flex; align-items: center;
  padding: 56px 32px;
}
.login-split {
  width: 100%; max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
}

/* ── Left: Pitch ───────────────────────────────────────────── */
.login-pitch { min-width: 0; }
.login-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .15em;
  margin-bottom: 28px;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-eyebrow { background: rgba(34,211,238,.1); border-color: rgba(34,211,238,.28); }
}
.login-eyebrow .pcv-icon { font-size: 14px; }

.login-hero {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin: 0 0 22px;
  max-width: 9ch;
  text-wrap: balance;
}
.login-hero-accent { color: var(--accent); }

.login-lede {
  font-size: 17px;
  color: var(--fg2);
  max-width: 56ch;
  margin: 0 0 24px;
  line-height: 1.65;
}

.login-mobile-proof {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}
.login-mobile-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-mobile-proof span {
    background: rgba(34, 211, 238, .09);
    border-color: rgba(34, 211, 238, .2);
  }
}

.login-proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 14px;
  margin: 0 0 16px;
  max-width: 900px;
}
.login-proof-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  padding: 18px 18px 16px;
  min-width: 0;
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-panel) 82%, transparent);
  border: 1px solid color-mix(in srgb, var(--fg) 7%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.05),
    0 18px 36px -24px rgba(0, 0, 0, 0.55);
  transition: transform .5s var(--pcv-spring), border-color .5s var(--pcv-spring), box-shadow .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-proof-card {
    background: rgba(15, 23, 42, .62);
    border-color: rgba(255,255,255,.07);
  }
}
.login-proof-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border-panel));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    0 24px 44px -24px rgba(0, 0, 0, 0.62);
}
.login-proof-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent);
  font-size: 22px;
  flex: 0 0 auto;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-proof-icon {
    background: rgba(34,211,238,.12);
    border-color: rgba(34,211,238,.22);
  }
}
.login-proof-copy-wrap {
  min-width: 0;
  width: 100%;
}
.login-proof-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg2);
  margin-bottom: 6px;
}
.login-proof-value {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.45vw, 18px);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--fg);
  margin-bottom: 8px;
  white-space: nowrap;
  text-wrap: nowrap;
}
.login-proof-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg2);
}

.login-console-preview {
  max-width: 900px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
  background: color-mix(in srgb, var(--bg2) 74%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 18px 36px -28px rgba(0,0,0,.62);
  padding: 14px;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-console-preview {
    background: rgba(15, 21, 37, .74);
    border-color: rgba(255,255,255,.08);
  }
}
.login-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-panel);
}
.login-console-head strong {
  display: block;
  margin-top: 3px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0;
}
.login-console-kicker {
  display: block;
  color: var(--fg2);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.login-console-state {
  flex: 0 0 auto;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--green) 28%, transparent);
  background: color-mix(in srgb, var(--green) 10%, transparent);
  color: var(--green);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 6px 10px;
  text-transform: uppercase;
}
.login-console-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-panel);
}
.login-console-status span,
.login-console-grid div {
  min-width: 0;
  border-radius: 8px;
  border: 1px solid var(--border-panel);
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  padding: 9px 10px;
}
.login-console-status b {
  display: block;
  color: var(--green);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: .08em;
}
.login-console-status span {
  color: var(--fg2);
  font-size: 11px;
}
.login-console-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding-top: 12px;
}
.login-console-grid span {
  display: block;
  color: var(--fg2);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.login-console-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0;
  white-space: nowrap;
}

.login-chips {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.login-chips li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--bg-panel);
  border: 1px solid var(--border-panel);
  color: var(--fg);
  font-size: 13px;
  font-weight: 500;
  transition: all .5s var(--pcv-spring);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.login-chips li:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border-panel));
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-chips li:hover { border-color: var(--accent); }
}
.login-chips .pcv-icon { color: var(--accent); font-size: 16px; }

/* ── Right: Double-Bezel Login Card ────────────────────────── */
.login-aside { min-width: 0; }
.login-bezel {
  position: relative;
  max-width: 460px;
  margin-left: auto;
  background: color-mix(in srgb, var(--fg) 4%, transparent);
  border: 1px solid color-mix(in srgb, var(--fg) 10%, transparent);
  border-radius: 28px;
  padding: 6px;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--fg) 8%, transparent),
    0 30px 60px -30px rgba(0, 0, 0, 0.6);
  transition: all .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-bezel {
    background: rgba(255,255,255,.035);
    border-color: rgba(255,255,255,.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 30px 60px -30px rgba(0,0,0,.6);
  }
}
.login-bezel:hover {
  transform: translateY(-2px);
}
.login-bezel-core {
  position: relative; overflow: hidden;
  background: var(--bg2);
  border-radius: calc(28px - 6px);
  padding: 36px 34px;
}
.login-bezel-core::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 220px at 0% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%);
  pointer-events: none;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-bezel-core::before {
    background: radial-gradient(600px 220px at 0% 0%, rgba(34,211,238,.06), transparent 60%);
  }
}

/* ── Card head ─────────────────────────────────────────────── */
.login-card-head { margin-bottom: 26px; position: relative; }
.login-card-eyebrow {
  font-family: var(--font-display);
  font-size: 10px; font-weight: 600;
  color: var(--accent);
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.login-card-title {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700;
  color: var(--fg);
  margin: 0 0 6px;
  letter-spacing: -0.015em;
}
.login-card-sub {
  font-size: 13px;
  color: var(--fg2);
  margin: 0;
}
.login-security-note {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--yellow) 24%, transparent);
  background: color-mix(in srgb, var(--yellow) 8%, transparent);
  color: color-mix(in srgb, var(--fg) 86%, var(--yellow));
  font-size: 12px;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-security-note {
    background: rgba(251,191,36,.08);
    border-color: rgba(251,191,36,.24);
  }
}

/* ── Form ──────────────────────────────────────────────────── */
.login-form { position: relative; display: flex; flex-direction: column; gap: 18px; }
.login-field { display: flex; flex-direction: column; gap: 7px; }
.login-label {
  font-family: var(--font-display);
  font-size: 10px; font-weight: 600;
  color: var(--fg2);
  text-transform: uppercase;
  letter-spacing: .12em;
}
.login-input-wrap {
  position: relative;
  display: flex; align-items: center;
}
.login-input-icon {
  position: absolute; left: 16px;
  color: var(--fg2);
  font-size: 18px;
  pointer-events: none;
  transition: color .5s var(--pcv-spring);
}

/* .login-input — Register/ChangePassword 모달에서도 공유 */
.login-input {
  width: 100%;
  padding: 14px 16px 14px 46px;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border: 1px solid var(--border-panel);
  border-radius: 14px;
  color: var(--fg);
  font-size: 15px;
  font-family: 'Pretendard', 'Outfit', system-ui, sans-serif;
  outline: none;
  transition: all .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-input { background: rgba(10, 15, 26, .55); }
}
.login-input::placeholder { color: color-mix(in srgb, var(--fg2) 85%, transparent); }
.login-input:focus {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-input:focus { background: rgba(10, 15, 26, .7); }
}
.login-input:focus ~ .login-input-icon,
.login-input-wrap:focus-within .login-input-icon { color: var(--accent); }

/* Register/ChangePassword 모달 호환성: icon/toggle 없는 경우 패딩 복원 */
.login-input:not(.login-input-wrap > .login-input) {
  /* 단독으로 쓰이는 경우 (모달) — 좌측 패딩 축소 */
}
.modal-content .login-input,
.modal .login-input {
  padding-left: 16px;
}

/* 비밀번호 토글 버튼 */
.login-pass-toggle {
  position: absolute; right: 10px;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg2);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .5s var(--pcv-spring);
}
.login-pass-toggle:hover {
  color: var(--fg);
  background: color-mix(in srgb, var(--fg) 6%, transparent);
  border-color: var(--border-panel);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-pass-toggle:hover { background: rgba(255,255,255,.06); }
}
.login-pass-toggle .pcv-icon { font-size: 18px; }

/* 에러 영역 */
.login-err {
  min-height: 18px;
  font-size: 13px;
  color: var(--red);
  padding: 0 2px;
}
.login-err:not(:empty) {
  padding: 10px 14px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--red) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--red) 26%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-err:not(:empty) {
    background: rgba(244,63,94,.1);
    border-color: rgba(244,63,94,.28);
  }
}

/* Submit 버튼 — Supanova premium CTA */
.login-submit {
  display: inline-flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 14px 14px 14px 22px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 700;
  cursor: pointer;
  letter-spacing: 0;
  text-transform: none;
  transition: all .5s var(--pcv-spring);
  margin-top: 6px;
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent) 50%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-submit { box-shadow: 0 10px 30px -10px rgba(34,211,238,.5); }
}
.login-submit:hover {
  transform: scale(1.02);
  box-shadow: 0 14px 40px -8px color-mix(in srgb, var(--accent) 58%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-submit:hover { box-shadow: 0 14px 40px -8px rgba(34,211,238,.58); }
}
.login-submit:active { transform: scale(.98); }
.login-submit:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }
.login-submit-label { flex: 1 1 auto; text-align: left; padding-left: 4px; }
.login-submit-arrow {
  width: 34px; height: 34px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 15%, transparent);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .5s var(--pcv-spring);
  font-size: 18px;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-submit-arrow { background: rgba(0,0,0,.12); }
}
.login-submit:hover .login-submit-arrow { transform: translateX(4px); }

/* 보조 링크 */
.login-alt {
  display: flex; align-items: center; justify-content: center;
  gap: 14px;
  margin-top: 6px;
  font-size: 13px;
}
.login-alt-sep { color: var(--fg2); opacity: .5; }
.login-link {
  color: var(--fg2);
  text-decoration: none;
  transition: color .5s var(--pcv-spring);
}
.login-link-button {
  appearance: none;
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.login-link:hover { color: var(--accent); }

/* ── Footer ────────────────────────────────────────────────── */
.login-footer {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px;
  border-top: 1px solid var(--border-panel);
  color: var(--fg2);
  font-size: 12px;
}
.login-footer-meta {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .12em;
  color: color-mix(in srgb, var(--fg2) 80%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .login-footer-meta { opacity: .8; }
}

/* ── 반응형: ≤960px 단일 컬럼 ─────────────────────────────── */
@media (max-width: 960px) {
  .login-topbar { padding: 16px 20px; gap: 14px; }
  .login-brand { min-width: 0; }
  .login-brand-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .login-topbar-meta { min-width: 0; font-size: 10px; }
  .login-tls {
    max-width: min(50vw, 260px);
    padding: 7px 10px;
    letter-spacing: .08em;
    overflow: hidden;
  }
  .login-tls-compact {
    width: 100%;
    justify-content: flex-end;
  }
  .login-tls-label {
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .login-main { padding: 32px 20px; }
  .login-split { grid-template-columns: 1fr; gap: 40px; }
  .login-pitch { text-align: left; }
  .login-hero { font-size: clamp(34px, 8vw, 48px); }
  .login-lede { font-size: 15px; margin-bottom: 24px; }
  .login-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .login-console-status,
  .login-console-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .login-aside { width: 100%; }
  .login-bezel { margin-left: 0; max-width: 100%; }
  .login-bezel-core { padding: 28px 24px; }
  .login-card-title { font-size: 22px; }
  .login-footer {
    flex-direction: column; gap: 6px; text-align: center;
    padding: 16px 20px;
  }
}

@media (max-width: 768px) {
  .login-mobile-proof { display: flex; }
  .login-proof-grid,
  .login-console-preview { display: none; }
}

@media (max-width: 520px) {
  .login-topbar { align-items: flex-start; }
  .login-brand-mark { width: 36px; height: 36px; }
  .login-tls {
    max-width: 164px;
    align-self: flex-start;
  }
  .login-tls-action {
    font-size: 0;
  }
  .login-tls-action::after {
    content: "HTTPS";
    font-size: 10px;
  }
  .login-proof-grid,
  .login-console-status,
  .login-console-grid { grid-template-columns: 1fr; }
}

/* ── 접근성 · 모션 축소 ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .login-orb-1, .login-orb-2, .login-orb-3 { animation: none; }
  .login-brand, .login-bezel, .login-submit, .login-submit-arrow,
  .login-chips li, .login-pass-toggle, .login-input, .login-link,
  .login-input-icon {
    transition: none;
  }
}

/* ── 포커스 가시성 ─────────────────────────────────────────── */
.login-overlay *:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Event log panel — right sidebar slide */
.ev-side {
  position: fixed; top: 0; right: 0;
  width: 360px; height: 100vh;
  background: var(--bg2); border-left: 1px solid var(--accent);
  z-index: 90; display: flex; flex-direction: column;
  box-shadow: -4px 0 24px rgba(0,0,0,.4);
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
  backdrop-filter: blur(12px);
}
.ev-side.open {
  transform: translateX(0);
}
.ev-header {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg); min-height: 42px;
}
.ev-title {
  font-family: var(--font-display); font-size: 12px;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: .06em; font-weight: 700;
}
.ev-content {
  flex: 1; overflow-y: auto; padding: 4px 0;
  font-size: 11px; font-family: var(--font-mono);
  color: var(--fg); line-height: 1.5;
}
.ev-content::-webkit-scrollbar { width: 4px; }
.ev-content::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }
.ev-footer {
  padding: 6px 14px; border-top: 1px solid var(--border);
  font-size: 10px; color: var(--fg2); display: flex;
  justify-content: space-between; align-items: center;
  background: var(--bg);
}

/* Mobile overlay backdrop */
.mobile-overlay {
  display: none; position: fixed; top: 0; left: 0;
  width: 100%; height: 100%; background: rgba(0,0,0,.5); z-index: 99;
}

/* Theme select in toolbar */
.theme-select {
  background: var(--bg-panel); color: var(--accent);
  border: 1px solid var(--accent); padding: 5px 10px;
  font-family: var(--font-mono); font-size: 11px; font-weight: bold;
  outline: none; cursor: pointer; border-radius: 4px;
}

/* WS status indicator */
.ws-status { font-size: 13px; font-weight: 600; }

/* Toolbar session area */
.toolbar-session {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
}
.toolbar-session-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 260px;
}
.toolbar-session-copy strong {
  color: #ecf6ff;
  font-size: 12px;
}
.toolbar-session-copy span {
  color: rgba(156, 174, 188, .84);
  font-size: 11px;
  line-height: 1.4;
}
.toolbar-user { font-size: 13px; display: flex; align-items: center; gap: 10px; }
.toolbar-user-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.toolbar-user-kicker {
  font-size: 10px;
  color: rgba(151, 171, 187, .72);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.toolbar-user-name { font-weight: 600; color: #f2f8fc; }

/* Sidebar tab bar */
.sb-infra-panel { flex-direction: column; overflow: hidden; }
#sb-infra:not(.hidden) { display: flex; }
#nav-infra { flex: 1; overflow-y: auto; }
.sb-tabs { border-bottom: 1px solid var(--border); padding: 0; display: flex; }
.sb-tabs button { font-size: 11px; padding: 8px 6px; font-weight: 600; flex: 1 1 0; text-align: center; white-space: nowrap; min-width: 0; border-right: 1px solid var(--border); }
.sb-tabs button:last-child { border-right: none; }

/* Mobile hamburger */
.mobile-menu-btn {
  display: none; background: none; border: 1px solid var(--accent);
  color: var(--accent); font-size: 18px; padding: 4px 8px;
  border-radius: 4px; cursor: pointer; line-height: 1;
}

/* ═══════════════════════════════════════════════════════════════
   SECTION: Responsive
   — All @media queries: iPad (1024px), mobile (768px),
     small mobile (480px), prefers-color-scheme, zen mode,
     mobile VS Code layout adjustments
   ═══════════════════════════════════════════════════════════════ */

/* ── iPad / Tablet ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar { width: 220px; }
  .sg { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important; }
}

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .menubar { display: none; }
  .sidebar {
    position: fixed; top: 0; left: 0; width: 280px; height: 100vh;
    z-index: 100; transform: translateX(-100%);
    transition: transform .3s ease;
    box-shadow: 4px 0 30px rgba(0,0,0,.5);
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar.collapsed { transform: translateX(-100%); }
  .toolbar { flex-wrap: wrap; gap: 6px; padding: 6px 10px; }
  .toolbar h1 { font-size: 14px; }
  .toolbar .pwr { display: none; }
  .toolbar .tb { font-size: 10px; padding: 4px 8px; }
  .toolbar-r { width: 100%; justify-content: flex-end; flex-wrap: wrap; gap: 4px; }
  .toolbar-r input { width: 80px !important; font-size: 11px !important; padding: 4px 6px !important; }
  .toolbar-r .btn { font-size: 11px !important; padding: 4px 10px !important; }
  .theme-select { font-size: 10px !important; padding: 3px 6px !important; }
  .content { width: 100%; }
  .ct button { font-size: 11px; padding: 8px 10px; }
  .cb { padding: 10px; }
  .sg { grid-template-columns: 1fr !important; }
  .hc { padding: 10px; }
  .split { flex-direction: column; }
  .split .left, .split .right { flex: none; width: 100%; min-width: 0; }
  .modal { min-width: 90vw; max-width: 95vw; padding: 14px; }
  .modal h2 { font-size: 14px; }
  .fr { flex-direction: column; align-items: stretch; }
  .fr label { width: 100%; }
  table { font-size: 11px; }
  th, td { padding: 6px 6px; }
  .ev-side { width: 100vw !important; }
  .main.ev-open, .menubar.ev-open, .toolbar.ev-open, .sb-bar.ev-open { margin-right: 0 !important; }
  .sb-bar { font-size: 10px; flex-wrap: wrap; gap: 6px; }
  .toast { font-size: 14px; padding: 12px 18px; min-width: 200px; }
  .sb-tabs button { font-size: 14px !important; padding: 8px 6px !important; }
  .mobile-menu-btn { display: block; }
}

/* ── Small Mobile ──────────────────────────────────────────── */
@media (max-width: 480px) {
  .toolbar h1 { font-size: 12px; }
  .toolbar .tb { display: none; }
  .toolbar-r { gap: 3px; }
  .toolbar-r input { width: 70px !important; font-size: 10px !important; }
  .sidebar { width: 260px; }
  .cb { padding: 8px; }
  .hc { padding: 8px; }
  .hc h4 { font-size: 9px; }
  .hr { font-size: 11px; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
  .modal { min-width: 95vw; max-width: 98vw; padding: 10px; }
}

/* ── G-1: Semantic classes (inline style replacement) ──────── */

/* Layout grids */
.grid-1 { grid-template-columns: 1fr !important; }
.grid-2 { grid-template-columns: repeat(2, 1fr) !important; }
.grid-3 { grid-template-columns: repeat(3, 1fr) !important; }
.grid-4 { grid-template-columns: repeat(4, 1fr) !important; }
.grid-5 { grid-template-columns: repeat(5, 1fr) !important; }
.grid-6 { grid-template-columns: repeat(6, 1fr) !important; }
.grid-8 { grid-template-columns: repeat(8, 1fr) !important; }

/* Stat values */
.stat-xl { font-size: 28px; font-weight: 900; font-family: var(--font-display); }
.stat-lg { font-size: 22px; font-weight: 700; }
.stat-md { font-size: 20px; font-weight: 700; }
.stat-sm { font-size: 18px; font-weight: 700; }
.stat-label { font-size: 10px; color: var(--fg2); }

/* Section headers */
.section-title { margin-bottom: 12px; }
.section-title-lg { font-family: var(--font-display); font-size: 18px; margin-bottom: 16px; }
.section-title-md { font-size: 14px; margin-bottom: 12px; }

/* Card variants */
.hc-mb { margin-bottom: 14px; }

/* Flex utilities extended */
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { display: flex; justify-content: space-between; }
.inline-flex { display: inline-flex; }

/* Spacing */
.p-8 { padding: 8px; }
.p-10 { padding: 10px; }
.p-12 { padding: 12px; }
.p-14 { padding: 14px; }
.p-16 { padding: 16px; }
.px-8 { padding-left: 8px; padding-right: 8px; }
.px-12 { padding-left: 12px; padding-right: 12px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 2px; }
.mb-4 { margin-bottom: 4px; }
.mb-6 { margin-bottom: 6px; }
.mb-8 { margin-bottom: 8px; }
.mb-10 { margin-bottom: 10px; }
.mt-6 { margin-top: 6px; }
.mt-10 { margin-top: 10px; }
.ml-8 { margin-left: 8px; }

/* ── F-3: Phase 2 utility additions ─────────────────────── */
/* Compact spacing */
.gap-2 { gap: 2px; }
.gap-16 { gap: 16px; }
.p-2 { padding: 2px; }
.p-4 { padding: 4px; }
.p-6 { padding: 6px; }
.p-20 { padding: 20px; }
.p-24 { padding: 24px; }
.px-2 { padding-left: 2px; padding-right: 2px; }
.px-4 { padding-left: 4px; padding-right: 4px; }
.px-6 { padding-left: 6px; padding-right: 6px; }
.py-0 { padding-top: 0; padding-bottom: 0; }
.py-2 { padding-top: 2px; padding-bottom: 2px; }
.py-4 { padding-top: 4px; padding-bottom: 4px; }
.py-6 { padding-top: 6px; padding-bottom: 6px; }
.py-8 { padding-top: 8px; padding-bottom: 8px; }
.my-4 { margin-top: 4px; margin-bottom: 4px; }
.my-8 { margin-top: 8px; margin-bottom: 8px; }
.my-16 { margin-top: 16px; margin-bottom: 16px; }
.mr-4 { margin-right: 4px; }
.mr-6 { margin-right: 6px; }
.mr-8 { margin-right: 8px; }
.ml-4 { margin-left: 4px; }
.ml-6 { margin-left: 6px; }
.mb-20 { margin-bottom: 20px; }
.mt-14 { margin-top: 14px; }
.mt-20 { margin-top: 20px; }

/* Typography micro */
.text-8  { font-size: 8px; }
.text-9  { font-size: 9px; }
.text-11 { font-size: 11px; }
.text-12 { font-size: 12px; }
.text-13 { font-size: 13px; }
.text-14 { font-size: 14px; }
.font-600 { font-weight: 600; }
.font-700 { font-weight: 700; }
.text-left { text-align: left; }
.line-h-1 { line-height: 1; }
.line-h-15 { line-height: 1.5; }

/* Width / sizing */
.w-auto { width: auto; }
.w-50  { width: 50%; }
.w-100 { width: 100%; }
.min-w-0 { min-width: 0; }

/* Layout extras */
.items-start { align-items: flex-start; }
.items-end   { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-end   { justify-content: flex-end; }

/* Background helpers (theme-aware) */
.bg-2 { background: var(--bg2); }
.bg-3 { background: var(--bg3); }
.bg-panel { background: var(--bg-panel); }

/* Borders */
.border-accent { border: 1px solid var(--accent); }
.border-muted  { border: 1px solid var(--border); }
.border-dashed { border-style: dashed; }
.rounded-sm { border-radius: 4px; }
.rounded-md { border-radius: 6px; }
.rounded-lg { border-radius: 8px; }

/* Cursor / interactive */
.cursor-pointer { cursor: pointer; }
.cursor-grab    { cursor: grab; }
.cursor-default { cursor: default; }

/* Compact button preset — 가장 빈번한 vm.js 패턴 23회 */
.btn-xs {
  font-size: 10px;
  padding: 2px 8px;
}
.btn-xxs {
  font-size: 9px;
  padding: 2px 6px;
}

/* Width presets */
.w-16 { width: 16px; }
.w-28 { width: 28px; }
.w-30 { width: 30px; }
.w-60 { width: 60px; }
.w-80 { width: 80px; }
.w-120 { width: 120px; }
.w-140 { width: 140px; }
.w-150 { width: 150px; }
.w-160 { width: 160px; }
.w-200 { width: 200px; }
.h-180 { height: 180px; }
.min-w-40 { min-width: 40px; }
.min-w-70 { min-width: 70px; }
.min-w-80 { min-width: 80px; }
.min-w-150 { min-width: 150px; }

/* Width percentages (literal) */
.w-pct-0  { width: 0%; }
.w-pct-5  { width: 5%; }
.w-pct-10 { width: 10%; }
.w-pct-15 { width: 15%; }
.w-pct-20 { width: 20%; }
.w-pct-25 { width: 25%; }
.w-pct-30 { width: 30%; }
.w-pct-50 { width: 50%; }
.w-pct-100 { width: 100%; }

/* ── Dynamic CSS variable injection patterns ────────────────
   사용법: <div class="pcv-bar-track">
              <div class="pcv-bar-fill" style="--bw:50%;--bc:var(--red)"></div>
           </div>
   장점: style 속성 길이 ~25자 (기존 ~80자), 색상/너비만 변수로 분리
   ─────────────────────────────────────────────────────────── */
.pcv-bar-track {
  background: var(--bg3);
  border-radius: 9999px;
  overflow: hidden;
  height: 8px;
  width: 100%;
}
.pcv-bar-fill {
  height: 100%;
  width: var(--bw, 0%);
  background: var(--bc, var(--accent));
  border-radius: 9999px;
  transition: width .5s cubic-bezier(.16, 1, .3, 1);
}
.pcv-bar-fill-inline { /* inline-block 변형 — 메모리 사용량 막대 */
  display: inline-block;
  height: 100%;
  width: var(--bw, 0%);
  background: var(--bc, var(--accent));
}

/* Dynamic color via data attribute (대안) */
[data-pcv-color="red"]    { color: var(--red); }
[data-pcv-color="green"]  { color: var(--green); }
[data-pcv-color="yellow"] { color: var(--yellow); }
[data-pcv-color="accent"] { color: var(--accent); }
[data-pcv-color="cyan"]   { color: var(--cyan); }
[data-pcv-color="muted"]  { color: var(--fg2); }

/* Form input preset — 자주 등장하는 PureCVisor 인풋 스타일 */
.input-pcv {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 6px;
  font-size: 11px;
}
.input-pcv-lg {
  background: var(--bg3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
}

/* Whitespace */
.nowrap { white-space: nowrap; }
.break-all { word-break: break-all; }

/* Visibility */
.hidden { display: none; }
.inline-block { display: inline-block; }
.block { display: block; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
/* ── /F-3 ────────────────────────────────────────────────── */

/* ═══════════════════════════════════════════════════════════
   F-8: Mobile responsive — table → card view (≤768px)
   ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* All tables: horizontal scroll fallback for safety */
  .cb table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }

  /* Opt-in: <table class="card-mobile"> → row as card */
  .cb table.card-mobile {
    display: block;
    overflow-x: visible;
  }
  .cb table.card-mobile thead { display: none; }
  .cb table.card-mobile tbody { display: block; }
  .cb table.card-mobile tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    padding: 10px;
    background: var(--bg2);
  }
  .cb table.card-mobile td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border: none;
    font-size: 12px;
    gap: 8px;
  }
  .cb table.card-mobile td:before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--fg2);
    flex-shrink: 0;
    min-width: 80px;
  }

  /* Compact spacing on mobile */
  .hc { padding: 10px; margin-bottom: 8px; }
  .stat-xl { font-size: 24px; }
  .stat-lg { font-size: 18px; }

  /* Form inputs full width on mobile */
  .login-input, input.input-pcv, input.input-pcv-lg {
    width: 100%;
    box-sizing: border-box;
  }

  /* Stack grid columns */
  .grid-2, .grid-3, .grid-4, .grid-5, .sg.grid-2, .sg.grid-3, .sg.grid-4, .sg.grid-5 {
    grid-template-columns: 1fr !important;
  }
  .grid-8 {
    grid-template-columns: 1fr 1fr !important;
  }

  /* Pcv chart heights smaller on mobile */
  .h-180 { height: 140px; }
}

/* Very small mobile (≤480px) */
@media (max-width: 480px) {
  .grid-8 {
    grid-template-columns: 1fr !important;
  }
  .hc { padding: 8px; }
  .h-180 { height: 120px; }
  .stat-xl { font-size: 20px; }
}
/* ── /F-8 ────────────────────────────────────────────────── */

/* Typography */
.text-mono { font-family: var(--font-mono); font-size: 12px; }
.text-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Borders */
.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.border-l-accent { border-left: 2px solid var(--accent); padding-left: 12px; }

/* Canvas sparkline */
.sparkline { width: 100%; height: 40px; border-radius: 3px; display: block; }
.sparkline-sm { width: 100%; height: 35px; border-radius: 3px; display: block; }
.sparkline-md { width: 100%; height: 60px; border-radius: 3px; display: block; }

/* Memory breakdown bar */
.mem-bar { display: flex; height: 18px; border-radius: 3px; overflow: hidden; margin-bottom: 4px; }
.mem-legend { display: flex; gap: 12px; font-size: 10px; color: var(--fg2); flex-wrap: wrap; }

/* Core bar (CPU per-core) */
.core-cell { width: 28px; text-align: center; }
.core-bar { height: 24px; background: var(--bg); border-radius: 2px; border: 1px solid var(--border); position: relative; overflow: hidden; }
.core-fill { position: absolute; bottom: 0; width: 100%; transition: height .3s; }
.core-label { font-size: 8px; color: var(--fg2); }

/* Capacity bar */
.capacity-bar { height: 20px; background: var(--bg); border-radius: 3px; border: 1px solid var(--border); overflow: hidden; }
.capacity-fill { height: 100%; border-radius: 3px; transition: width .3s; }

/* Terminal / Console */
.terminal { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); font-family: monospace; display: flex; flex-direction: column; }
.terminal-header { padding: 6px 10px; border-bottom: 1px solid var(--border); font-size: 10px; color: var(--fg2); display: flex; justify-content: space-between; }
.terminal-output { flex: 1; padding: 8px 10px; margin: 0; overflow-y: auto; font-size: 11px; color: var(--green); white-space: pre-wrap; min-height: 250px; max-height: 400px; }
.terminal-input { display: flex; border-top: 1px solid var(--border); }
.terminal-prompt { padding: 6px 8px; color: var(--green); font-size: 12px; }
.terminal-cmd { flex: 1; background: transparent; border: none; color: var(--fg); font-family: monospace; font-size: 12px; padding: 6px 0; outline: none; }

/* VNC frame */
.vnc-frame { background: #000; border: 1px solid var(--border); border-radius: var(--r); min-height: 500px; height: calc(100vh - 200px); position: relative; }
.vnc-status { position: absolute; top: 8px; left: 8px; z-index: 10; font-size: 11px; color: var(--green); background: rgba(0,0,0,.7); padding: 4px 10px; border-radius: 4px; }

/* Container layout */
.ctr-layout { display: flex; gap: 0; height: calc(100vh - 280px); min-height: 400px; }
.ctr-sidebar { min-width: 220px; max-width: 220px; border-right: 1px solid var(--border); overflow-y: auto; padding: 8px; }
.ctr-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.ctr-header { padding: 10px 14px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.ctr-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 10px; gap: 2px; overflow-x: auto; }
.ctr-tab { padding: 9px 14px; font-size: 13px; cursor: pointer; white-space: nowrap; border-bottom: 2px solid transparent; transition: color .15s; }
.ctr-tab.active { border-bottom-color: var(--accent); color: var(--accent); font-weight: 600; }
.ctr-tab-body { padding: 14px; flex: 1; }

/* Code block */
.code-block { background: var(--bg3); border: 1px solid var(--border); border-radius: 6px; padding: 10px 14px; font-size: 12px; line-height: 1.8; }
.code-pre { font-size: 10px; color: var(--fg2); margin: 0; white-space: pre-wrap; overflow-x: auto; }

/* Guide search */
.guide-search { max-width: 600px; font-size: 15px; padding: 10px 14px; border-radius: 8px; }

/* Swagger endpoint row */
.sw-row { margin-bottom: 2px; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.sw-header { display: flex; align-items: center; padding: 8px 12px; cursor: pointer; gap: 10px; background: var(--bg2); }
.sw-method { color: #fff; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 3px; min-width: 52px; text-align: center; }
.sw-path { font-family: monospace; font-size: 12px; color: var(--fg); }
.sw-desc { font-size: 11px; color: var(--fg2); margin-left: auto; }
.sw-body { padding: 10px 12px; background: var(--bg3); font-size: 11px; }

/* Alert config bar */
.alert-banner { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: var(--r); margin-bottom: 16px; }
.alert-banner-on { background: rgba(0,255,136,.08); border: 1px solid var(--green); }
.alert-banner-off { background: rgba(255,34,102,.08); border: 1px solid var(--red); }
.threshold-bar { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; position: relative; margin-top: 4px; }
.threshold-segment { position: absolute; height: 100%; }

/* Progress modal */
.prog-modal-title { margin-bottom: 8px; }

/* Command palette (G-4) */
.cmd-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.5); z-index: 500; display: flex; align-items: flex-start; justify-content: center; padding-top: 20vh; }
.cmd-box { background: var(--bg2); border: 1px solid var(--accent); border-radius: 12px; width: 560px; max-width: 90vw; box-shadow: 0 0 40px var(--neon-glow), 0 20px 60px rgba(0,0,0,.6); overflow: hidden; }
.cmd-input { width: 100%; padding: 16px 20px; background: transparent; border: none; border-bottom: 1px solid var(--border); color: var(--fg); font-size: 16px; font-family: var(--font-mono); outline: none; }
.cmd-input::placeholder { color: var(--fg2); }
.cmd-list { max-height: 320px; overflow-y: auto; }
.cmd-item { padding: 10px 20px; cursor: pointer; display: flex; align-items: center; gap: 12px; font-size: 13px; border-left: 3px solid transparent; }
.cmd-item:hover, .cmd-item.active { background: var(--bg3); border-left-color: var(--accent); }
.cmd-item-icon { font-size: 16px; width: 24px; text-align: center; }
.cmd-item-label { flex: 1; }
.cmd-item-hint { font-size: 10px; color: var(--fg2); }
.cmd-empty { padding: 20px; text-align: center; color: var(--fg2); font-size: 13px; }

/* Favorites star */
.fav-star { cursor: pointer; font-size: 14px; color: var(--fg2); transition: color .2s; }
.fav-star:hover, .fav-star.active { color: var(--yellow); text-shadow: 0 0 6px var(--yellow); }

/* Refresh indicator */
.refresh-indicator { font-size: 10px; color: var(--fg2); display: flex; align-items: center; gap: 4px; }
.refresh-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* Custom confirm dialog */
.confirm-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.6); z-index: 250; display: flex; align-items: center; justify-content: center; }
.confirm-box { background: var(--bg-panel); backdrop-filter: blur(16px); border: 1px solid var(--accent); border-radius: 8px; padding: 24px; min-width: 380px; max-width: 90vw; box-shadow: 0 0 30px var(--neon-glow); }
.confirm-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.confirm-msg { font-size: 13px; line-height: 1.6; margin-bottom: 16px; color: var(--fg); }
.confirm-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ── H-2: Micro-interactions & polish ──────────────────────── */

/* Page transition fade-in */
.cb { animation: page-fade .25s ease; }
@keyframes page-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* VM state change pulse */
.vi.state-changed { animation: state-pulse .6s ease; }
@keyframes state-pulse { 0% { background: rgba(0,240,255,.15); } 100% { background: transparent; } }

/* Badge transition */
.badge { transition: all .3s ease; }

/* Toast stack limit (max 3 visible via CSS) */
.toast-c .toast:nth-child(n+4) { opacity: 0; pointer-events: none; height: 0; padding: 0; margin: 0; border: 0; overflow: hidden; }

/* Dark mode smooth transition */
body, .sidebar, .toolbar, .menubar, .sb-bar, .hc, .modal, .ct {
  transition: background-color .3s ease, color .3s ease, border-color .3s ease;
}

/* Empty state */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; color: var(--fg2); }
.empty-state-icon { font-size: 48px; margin-bottom: 12px; opacity: .5; }
.empty-state-text { font-size: 14px; margin-bottom: 6px; }
.empty-state-hint { font-size: 11px; color: var(--fg2); opacity: .7; }

/* Notification badge */
.notif-badge { position: absolute; top: -2px; right: -6px; background: var(--red); color: #fff; font-size: 8px; font-weight: 700; min-width: 14px; height: 14px; border-radius: 7px; display: flex; align-items: center; justify-content: center; padding: 0 3px; font-family: var(--font-mono); box-shadow: 0 0 6px var(--red); }
.notif-wrapper { position: relative; display: inline-flex; }

/* Skeleton shimmer for actual page loading */
.skeleton-card { height: 120px; margin-bottom: 12px; }
.skeleton-row { height: 40px; margin-bottom: 8px; }
.skeleton-header { height: 24px; width: 200px; margin-bottom: 16px; }

/* Hover lift for interactive cards */

/* Button loading state */

/* Smooth scrollbar appearance */
.cb, .vm-list, .modal { scroll-behavior: smooth; }

/* Table row highlight on hover (enhanced) */
tbody tr { transition: background .15s ease, border-left-color .15s ease; }

/* Active sidebar item glow */
.vi.active { box-shadow: inset 3px 0 8px -2px var(--accent); }

/* ── Chart.js overrides (F-3) ──────────────────────────────── */
.chart-container {
  position: relative;
  width: 100%;
  height: 200px;
}
.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}
.chart-mini { height: 80px; }
.chart-medium { height: 120px; }

/* ── I-1: Keyboard help overlay ────────────────────────────── */
.kbd-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.6); z-index: 500; display: flex; align-items: center; justify-content: center; }
.kbd-box { background: var(--bg2); border: 1px solid var(--accent); border-radius: 12px; width: 480px; max-width: 90vw; padding: 24px; box-shadow: 0 0 40px var(--neon-glow); }
.kbd-title { font-family: var(--font-display); font-size: 16px; color: var(--accent); margin-bottom: 16px; text-transform: uppercase; letter-spacing: .06em; }
.kbd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px; }
.kbd-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; font-size: 12px; }
.kbd-key { background: var(--bg3); border: 1px solid var(--border); border-radius: 4px; padding: 2px 8px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--accent); min-width: 60px; text-align: center; }
.kbd-desc { color: var(--fg2); }
.kbd-close { margin-top: 16px; text-align: center; font-size: 11px; color: var(--fg2); }

/* T-2/D: Extended transitions on toolbar h1 */
.toolbar h1 span { transition: color .3s ease, text-shadow .3s ease; }

/* T-2/D: Extended transition properties */
body, .sidebar, .toolbar, .menubar, .sb-bar, .hc, .modal, .ct {
  transition: background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.badge, .btn, .vi .dot { transition: all .3s ease; }
svg path { transition: stroke .3s ease, fill .3s ease; }

/* ── T-1: Chart Color Variables (theme-aware) ──────────────── */
:root {
  --chart-cpu: rgb(0,255,136);
  --chart-mem: rgb(59,130,246);
  --chart-disk: rgb(242,73,92);
  --chart-net: rgb(0,240,255);
  --chart-alt1: rgb(255,0,170);
  --chart-alt2: rgb(255,152,48);
  --chart-alt3: rgb(184,119,217);
}

/* ═══════════════════════════════════════════════════════════════
   PHASE 3 — SUPANOVA TASTE LAYER (utilities)
   · --pcv-spring, .ko, .ko-tight 는 Phase 1에서 이미 등록됨
   · 여기서는 대시보드 전역에서 재사용 가능한 컴포넌트 클래스를 추가
   · 기존 클래스 / NEON_DARK 테마는 그대로 유지 (파괴적 변경 없음)
   · 신규 [data-theme|="supanova"]는 블록 하단에 정의
   ═══════════════════════════════════════════════════════════════ */

/* Eyebrow 마이크로 뱃지 — 섹션 타이틀 앞에 둘 작은 pill */
.pcv-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  line-height: 1;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-eyebrow { background: rgba(34,211,238,.1); border-color: rgba(34,211,238,.26); }
}
.pcv-eyebrow .pcv-icon { font-size: 14px; }

/* Double-Bezel 카드 — 프리미엄 컨테이너 */
.pcv-bezel {
  position: relative;
  background: color-mix(in srgb, var(--fg) 4%, transparent);
  border: 1px solid color-mix(in srgb, var(--fg) 10%, transparent);
  border-radius: 24px;
  padding: 5px;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--fg) 8%, transparent),
    0 26px 50px -30px rgba(0, 0, 0, 0.6);
  transition: all .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-bezel {
    background: rgba(255,255,255,.035);
    border-color: rgba(255,255,255,.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 26px 50px -30px rgba(0,0,0,.6);
  }
}
.pcv-bezel:hover { transform: translateY(-2px); }
.pcv-bezel-core {
  background: var(--bg2);
  border-radius: calc(24px - 5px);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.pcv-bezel-core::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(520px 200px at 0% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%);
  pointer-events: none;
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-bezel-core::before {
    background: radial-gradient(520px 200px at 0% 0%, rgba(34,211,238,.05), transparent 60%);
  }
}

/* 소형 베젤 — 목록 카드용 */
.pcv-bezel-sm {
  position: relative;
  background: color-mix(in srgb, var(--fg) 3%, transparent);
  border: 1px solid color-mix(in srgb, var(--fg) 10%, transparent);
  border-radius: 18px;
  padding: 4px;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--fg) 6%, transparent);
  transition: all .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-bezel-sm { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
}
.pcv-bezel-sm:hover { transform: translateY(-2px); }
.pcv-bezel-sm > .pcv-bezel-core {
  background: var(--bg2);
  border-radius: calc(18px - 4px);
  padding: 18px;
}

/* Primary CTA — pill + nested arrow wrap */
.pcv-cta-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 14px 14px 24px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 15px; font-weight: 700;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: all .5s var(--pcv-spring);
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent) 50%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-cta-primary { box-shadow: 0 10px 30px -10px rgba(34,211,238,.5); }
}
.pcv-cta-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 14px 40px -8px color-mix(in srgb, var(--accent) 58%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-cta-primary:hover { box-shadow: 0 14px 40px -8px rgba(34,211,238,.58); }
}
.pcv-cta-primary:active { transform: scale(.98); }
.pcv-cta-primary .arrow-wrap {
  width: 32px; height: 32px;
  border-radius: 999px;
  background: rgba(0,0,0,.18);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .5s var(--pcv-spring);
}
.pcv-cta-primary:hover .arrow-wrap { transform: translateX(4px); }

/* Ghost CTA — pill + border */
.pcv-cta-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  border: 1px solid color-mix(in srgb, var(--fg) 14%, transparent);
  font-family: var(--font-display);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-cta-ghost { border-color: rgba(255,255,255,.14); }
}
.pcv-cta-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  .pcv-cta-ghost:hover { background: rgba(34,211,238,.06); }
}

/* KPI Card — eyebrow + metric + optional sparkline */
.pcv-kpi {
  display: flex; flex-direction: column; gap: 8px;
}
.pcv-kpi-label {
  font-family: var(--font-display);
  font-size: 10px; font-weight: 600;
  color: var(--fg2);
  text-transform: uppercase;
  letter-spacing: .14em;
}
.pcv-kpi-value {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.pcv-kpi-value .unit {
  font-size: 0.5em;
  color: var(--fg2);
  font-weight: 500;
  margin-left: 4px;
}
.pcv-kpi-delta {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600;
}
.pcv-kpi-delta.up { color: var(--green); }
.pcv-kpi-delta.down { color: var(--red); }

/* Spring transition helper — 어디든 적용 가능 */
.pcv-spring, .pcv-spring * { transition: all .5s var(--pcv-spring); }

/* 모션 축소 */
@media (prefers-reduced-motion: reduce) {
  .pcv-bezel, .pcv-bezel-sm, .pcv-cta-primary, .pcv-cta-ghost,
  .pcv-spring, .pcv-spring *, .pcv-cta-primary .arrow-wrap {
    transition: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   PHASE 3 — [data-theme|="supanova"] (신규 선택 테마)
   · NEON_DARK 의 neon glow / gradient / clip-path 를 Supanova 원칙으로
     오버라이드 (사용자가 테마 스위처에서 명시적으로 선택)
   · 기본 테마 / 기존 9개 테마는 영향 없음
   ═══════════════════════════════════════════════════════════════ */
[data-theme|="supanova"] {
  --bg:  #07090c;  /* Zinc-950 인접 */
  --bg2: #0b0e13;
  --bg3: #10141c;
  --fg:  #e6e9ef;
  --fg2: #94a0b4;
  --accent: #14b8a6;  /* Teal-500, saturation 76% (< 80% rule) */
  --green:  #34d399;
  --red:    #f43f5e;
  --yellow: #eab308;
  --cyan:   var(--accent);  /* legacy alias → accent 따라가도록 */
  --peach:  #f97316;
  --magenta: #f43f5e; /* magenta 대신 rose — purple/cyan→magenta 그라디언트 억제 */
  --border: rgba(255,255,255,0.08);
  --glow: none;                    /* neon glow 제거 */
  --bg-panel: rgba(20,25,30,0.5);
  --border-panel: rgba(255,255,255,0.08);
  --glass-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  /* 차트 팔레트 — accent 기반 (chart-cpu는 accent 그대로, 나머지는 독립) */
  --chart-cpu: rgb(20,184,166);  /* teal-500 — matches --accent */
  --chart-mem: rgb(56,189,248);
  --chart-disk: rgb(244,63,94);
  --chart-net: rgb(234,179,8);
  /* Accent-derived tints — 단일 --accent 만 바꿔도 hover/tint 전체가 따라감 */
  --neon-glow:             color-mix(in srgb, var(--accent) 12%, transparent);
  --accent-hover-border:   color-mix(in srgb, var(--accent) 40%, transparent);
  --accent-tint-15:        color-mix(in srgb, var(--accent) 15%, transparent);
  --accent-tint-10:        color-mix(in srgb, var(--accent) 10%, transparent);
  --accent-tint-06:        color-mix(in srgb, var(--accent)  6%, transparent);
  --accent-tint-04:        color-mix(in srgb, var(--accent)  4%, transparent);
}
/* color-mix 폴백 — 구형 브라우저 대비 teal 리터럴 (base only) */
@supports not (color: color-mix(in srgb, red, blue)) {
  [data-theme|="supanova"] {
    --neon-glow:           rgba(20,184,166,0.12);
    --accent-hover-border: rgba(20,184,166,0.40);
    --accent-tint-15:      rgba(20,184,166,0.15);
    --accent-tint-10:      rgba(20,184,166,0.10);
    --accent-tint-06:      rgba(20,184,166,0.06);
    --accent-tint-04:      rgba(20,184,166,0.04);
  }
}

/* ═══════════════════════════════════════════════════════════════
   SUPANOVA 변형 테마 — accent 톤만 변경 (비교용)
   · [data-theme|="supanova"] 기본 규칙을 그대로 상속
   · --accent / --chart-cpu 만 override → derived tint 전체가 자동 추종
   ═══════════════════════════════════════════════════════════════ */
[data-theme="supanova-emerald"] {
  --accent:    #10b981;          /* Emerald-500, saturation 75% */
  --chart-cpu: rgb(16,185,129);
}
[data-theme="supanova-cyan"] {
  --accent:    #0891b2;          /* Cyan-600, saturation 92% (경계) */
  --chart-cpu: rgb(8,145,178);
}
[data-theme="supanova-hicontrast"] {
  --bg:  #030405;
  --bg2: #080a0d;
  --bg3: #11151b;
  --fg:  #ffffff;
  --fg2: #d7dee8;
  --accent: #facc15;
  --green:  #4ade80;
  --red:    #ff4d6d;
  --yellow: #facc15;
  --cyan:   #38bdf8;
  --peach:  #fb923c;
  --magenta: #ff4d6d;
  --border: rgba(255,255,255,0.26);
  --bg-panel: rgba(0,0,0,0.72);
  --border-panel: rgba(255,255,255,0.28);
  --chart-cpu: rgb(250,204,21);
  --chart-mem: rgb(56,189,248);
  --chart-disk: rgb(255,77,109);
  --chart-net: rgb(74,222,128);
}
[data-theme="supanova-light"] {
  color-scheme: light;
  --bg:  #f8fafc;
  --bg2: #ffffff;
  --bg3: #edf2f7;
  --fg:  #111827;
  --fg2: #4b5563;
  --accent: #0f766e;
  --green:  #166534;
  --red:    #dc2626;
  --yellow: #a16207;
  --cyan:   var(--accent);
  --peach:  #c2410c;
  --magenta: #be123c;
  --border: rgba(15,23,42,0.16);
  --bg-panel: rgba(255,255,255,0.86);
  --border-panel: rgba(15,23,42,0.14);
  --glass-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
  --chart-cpu: rgb(15,118,110);
  --chart-mem: rgb(37,99,235);
  --chart-disk: rgb(220,38,38);
  --chart-net: rgb(161,98,7);
}
/* Supanova 규율 — 금칙 패턴 제거/중화 */
[data-theme|="supanova"] .toolbar h1 span,
[data-theme|="supanova"] .login-title,
[data-theme|="supanova"] .stat-lg {
  text-shadow: none;
}
[data-theme|="supanova"] .tb,
[data-theme|="supanova"] .hc,
[data-theme|="supanova"] .fr {
  clip-path: none;  /* chamfered corners 제거 → 순수 rounded */
}
[data-theme|="supanova"] .hc {
  border-radius: 16px;
}
[data-theme|="supanova"] .gradient-text,
[data-theme|="supanova"] .neon-blink {
  background: none;
  -webkit-text-fill-color: var(--accent);
  color: var(--accent);
  text-shadow: none;
  animation: none;
}
[data-theme|="supanova"] .btn,
[data-theme|="supanova"] .login-btn {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 8px 24px -10px color-mix(in srgb, var(--accent) 55%, transparent);
  transition: all .5s var(--pcv-spring);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  [data-theme|="supanova"] .btn,
  [data-theme|="supanova"] .login-btn {
    box-shadow: 0 8px 24px -10px rgba(20,184,166,.55);
  }
}
[data-theme|="supanova"] .btn:hover,
[data-theme|="supanova"] .login-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 32px -8px color-mix(in srgb, var(--accent) 65%, transparent);
}
@supports not (background: color-mix(in srgb, red, blue)) {
  [data-theme|="supanova"] .btn:hover,
  [data-theme|="supanova"] .login-btn:hover {
    box-shadow: 0 12px 32px -8px rgba(20,184,166,.65);
  }
}
[data-theme|="supanova"] .btn {
  background: linear-gradient(none);
  background-color: var(--accent);
}
[data-theme="supanova-light"] .btn,
[data-theme="supanova-light"] .login-btn {
  color: #ecfeff;
}
[data-theme|="supanova"] .vm-item.selected,
[data-theme|="supanova"] .nav-item.active {
  box-shadow: none;
}
[data-theme|="supanova"] .toolbar h1 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
[data-theme|="supanova"] body {
  font-family: 'Pretendard', 'Outfit', system-ui, sans-serif;
}

/* ═══════════════════════════════════════════════════════════════
   PHASE 4 — DASHBOARD APPLICATION (SUPANOVA theme only)
   · [data-theme|="supanova"] 선택 시 실제 대시보드 컴포넌트에
     Double-Bezel-like 카드 + Outfit 타이포 + 스프링 모션을 적용
   · 다른 테마 / 기본 NEON_DARK에는 영향 없음
   · JS 변경 없음 — 기존 .hc / .sg / .hr / .stat-lg 마크업 그대로
   ═══════════════════════════════════════════════════════════════ */

/* ── Cards: .hc premium single-layer ─────────────────────── */
[data-theme|="supanova"] .hc {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 24px 48px -30px rgba(0, 0, 0, 0.6);
  clip-path: none;
  transition: all 0.5s var(--pcv-spring);
}
[data-theme|="supanova"] .hc:hover {
  transform: translateY(-2px);
  border-color: var(--accent-hover-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 32px 60px -25px rgba(0, 0, 0, 0.7);
}
[data-theme|="supanova"] .hc::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px 160px at 0% 0%, var(--accent-tint-06), transparent 60%);
  pointer-events: none;
}
[data-theme|="supanova"] .hc > * {
  position: relative;
  z-index: 1;
}

/* ── Card headers (h4) ───────────────────────────────────── */
[data-theme|="supanova"] .hc h4 {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--fg2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ── Card rows (.hr) — 좀 더 공간감 있게 ──────────────────── */
[data-theme|="supanova"] .hr {
  padding: 5px 0;
  font-size: 13px;
}
[data-theme|="supanova"] .hr .k {
  color: var(--fg2);
  font-weight: 500;
}
[data-theme|="supanova"] .hr .v {
  color: var(--fg);
  font-weight: 600;
}

/* ── Grid gap tighten ────────────────────────────────────── */
[data-theme|="supanova"] .sg {
  gap: 14px;
}
[data-theme|="supanova"] .sg.grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* ── Stat values (.stat-lg) — Outfit tabular + tighter ──── */
[data-theme|="supanova"] .stat-lg {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin: 4px 0 8px;
  text-shadow: none;
}

/* ── Content area headings (h2/h3/h4) ────────────────────── */
[data-theme|="supanova"] .cb h2,
[data-theme|="supanova"] .content h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.15;
  word-break: keep-all;
  color: var(--fg);
  margin-bottom: 10px;
}
[data-theme|="supanova"] .cb h3,
[data-theme|="supanova"] .content h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.008em;
  word-break: keep-all;
  color: var(--fg);
  margin: 24px 0 12px;
}
[data-theme|="supanova"] .section-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--fg);
}
[data-theme|="supanova"] .section-title-lg {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--fg);
  word-break: keep-all;
}

/* ── Toolbar buttons & tabs — spring motion ──────────────── */
[data-theme|="supanova"] .tb {
  transition: all 0.5s var(--pcv-spring);
  border-radius: 10px;
}
[data-theme|="supanova"] .tb:hover {
  transform: translateY(-1px);
}
[data-theme|="supanova"] .ct button,
[data-theme|="supanova"] .wizard-steps .step {
  transition: all 0.5s var(--pcv-spring);
}

/* ── Sidebar (.sb-bar) items ─────────────────────────────── */
[data-theme|="supanova"] .vi {
  transition: all 0.5s var(--pcv-spring);
  border-radius: 8px;
  margin: 2px 6px;
}
[data-theme|="supanova"] .vi:hover {
  background: rgba(255, 255, 255, 0.04);
}
[data-theme|="supanova"] .vi.active {
  background: var(--accent-tint-10);
  border-left-color: var(--accent);
}

/* ── Tables — 미세 조정 ──────────────────────────────────── */
[data-theme|="supanova"] th {
  font-family: var(--font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 14px;
}
[data-theme|="supanova"] tbody tr {
  transition: background 0.5s var(--pcv-spring);
}
[data-theme|="supanova"] tbody tr:hover {
  background: var(--accent-tint-04);
}
[data-theme|="supanova"] tbody td {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

/* ── Badges — pill + tighter ─────────────────────────────── */
[data-theme|="supanova"] .badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 999px;
  border-width: 1px;
  border-style: solid;
}

/* ── Toolbar brand — tighter typography ──────────────────── */
[data-theme|="supanova"] .toolbar h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 18px;
}
[data-theme|="supanova"] .toolbar h1 span {
  text-shadow: none;
  color: var(--accent);
}

/* ── Progress bar — 중화된 네온 ──────────────────────────── */
[data-theme|="supanova"] .pb {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  height: 10px;
}
[data-theme|="supanova"] .pb-f {
  box-shadow: none;
  border-radius: 5px;
}
[data-theme|="supanova"] .pb-t {
  text-shadow: none;
  color: var(--fg);
  font-weight: 600;
}

/* ── Menu bar — pill style ───────────────────────────────── */
[data-theme|="supanova"] .menu-item {
  transition: all 0.5s var(--pcv-spring);
  border-radius: 8px;
}
[data-theme|="supanova"] .menu-drop {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 20, 28, 0.95);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.6);
}
[data-theme|="supanova"] .mi {
  transition: background 0.5s var(--pcv-spring);
}
[data-theme|="supanova"] .mi:hover {
  background: var(--accent-tint-10);
  color: var(--accent);
}

/* ── Input fields — 좀 더 라운드 ─────────────────────────── */
[data-theme|="supanova"] input[type="text"],
[data-theme|="supanova"] input[type="password"],
[data-theme|="supanova"] input[type="number"],
[data-theme|="supanova"] input[type="email"],
[data-theme|="supanova"] select,
[data-theme|="supanova"] textarea {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.5s var(--pcv-spring);
}
[data-theme|="supanova"] input[type="text"]:focus,
[data-theme|="supanova"] input[type="password"]:focus,
[data-theme|="supanova"] input[type="number"]:focus,
[data-theme|="supanova"] input[type="email"]:focus,
[data-theme|="supanova"] select:focus,
[data-theme|="supanova"] textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px var(--accent-tint-15);
}

/* 모션 축소 */
@media (prefers-reduced-motion: reduce) {
  [data-theme|="supanova"] .hc,
  [data-theme|="supanova"] .tb,
  [data-theme|="supanova"] .vi,
  [data-theme|="supanova"] .mi,
  [data-theme|="supanova"] .menu-item,
  [data-theme|="supanova"] tbody tr {
    transition: none;
  }
}

/* ── T-1: Theme Editor CSS ─────────────────────────────────── */
.theme-editor { max-height: 70vh; overflow-y: auto; }
.theme-editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.theme-editor-item { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.theme-editor-item label { font-size: 11px; color: var(--fg2); min-width: 90px; font-family: var(--font-mono); }
.theme-editor-item input[type="color"] { width: 36px; height: 28px; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; background: transparent; padding: 0; }
.theme-editor-actions { display: flex; gap: 8px; margin-top: 12px; justify-content: flex-end; }

/* ── T-1: Theme Preview Cards ──────────────────────────────── */
.theme-preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.theme-preview-card { cursor: pointer; border: 2px solid var(--border); border-radius: 8px; padding: 8px; text-align: center; transition: all .2s; overflow: hidden; }
.theme-preview-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.theme-preview-card.active { border-color: var(--accent); box-shadow: 0 0 12px var(--neon-glow); }
.theme-preview-swatch { height: 40px; border-radius: 4px; margin-bottom: 6px; display: flex; gap: 2px; overflow: hidden; }
.theme-preview-swatch > div { flex: 1; }
.theme-preview-name { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

/* ═══════════════════════════════════════════════════════════════
   VS Code UI/UX Patterns (V-1 ~ V-9)
   ═══════════════════════════════════════════════════════════════ */

/* ── V-1: Activity Bar (left icon strip) ───────────────────── */
.activity-bar {
  width: 48px; background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 0; gap: 2px; flex-shrink: 0; overflow: hidden;
}
.activity-icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--fg2); cursor: pointer;
  border-radius: 6px; border-left: 2px solid transparent;
  transition: all .15s; position: relative;
}
.activity-icon:hover { color: var(--fg); background: var(--bg3); }
.activity-icon.active { color: var(--accent); border-left-color: var(--accent); background: var(--bg2); }
.activity-icon .activity-badge {
  position: absolute; top: 4px; right: 4px;
  background: var(--accent); color: var(--bg); font-size: 8px; font-weight: 700;
  min-width: 14px; height: 14px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
}
.activity-spacer { flex: 1; }
.activity-icon[title]::after {
  content: attr(title); position: absolute; left: 52px; top: 50%; transform: translateY(-50%);
  background: var(--bg2); color: var(--fg); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 4px; font-size: 11px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .15s; z-index: 100;
}
.activity-icon:hover::after { opacity: 1; }

/* Sidebar adapts to activity bar */
.main-with-activity { display: flex; flex: 1; overflow: hidden; }
.sidebar-panel {
  position: relative;
  width: 300px; min-width: 180px; background: var(--bg-panel);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border-panel);
  display: flex; flex-direction: column; overflow: hidden;
  transition: width .2s ease;
}
.sidebar-panel.collapsed { width: 0; min-width: 0; border: none; overflow: hidden; }

/* ═══ Sidebar Resize ═══ */
.sb-resize {
  position: absolute; right: -3px; top: 0; bottom: 0; width: 6px;
  cursor: col-resize; z-index: 100;
  background: transparent;
}
.sb-resize:hover, .sb-resize.active { background: var(--accent); opacity: 0.5; }

/* ── V-2: Editor Tabs (dynamic multi-tab) ──────────────────── */
.editor-tabs {
  display: flex; background: var(--bg); border-bottom: 1px solid var(--border);
  overflow-x: auto; overflow-y: hidden; flex-shrink: 0;
  scrollbar-width: thin;
}
.editor-tabs::-webkit-scrollbar { height: 3px; }
.editor-tabs::-webkit-scrollbar-thumb { background: var(--fg2); border-radius: 2px; }
.editor-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: 12px; color: var(--fg2);
  cursor: pointer; white-space: nowrap; border-right: 1px solid var(--border);
  background: var(--bg); transition: all .15s; min-width: 0; flex-shrink: 0;
  border-top: 2px solid transparent;
}
.editor-tab:hover { background: var(--bg2); color: var(--fg); }
.editor-tab.active { background: var(--bg2); color: var(--fg); border-top-color: var(--accent); }
.editor-tab .tab-icon { font-size: 14px; flex-shrink: 0; }
.editor-tab .tab-label { overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
.editor-tab .tab-close {
  width: 18px; height: 18px; display: flex; align-items: center; justify-content: center;
  border-radius: 3px; font-size: 14px; color: var(--fg2);
  opacity: 0; transition: opacity .1s, background .1s; flex-shrink: 0;
}
.editor-tab:hover .tab-close, .editor-tab.active .tab-close { opacity: 1; }
.editor-tab .tab-close:hover { background: rgba(255,255,255,.1); color: var(--red); }
.editor-tab.modified .tab-label::after { content: ' ●'; color: var(--accent); font-size: 8px; }

/* ── V-3: Bottom Panel (resizable) ─────────────────────────── */
.bottom-panel {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--border);
  background: var(--bg2); flex-shrink: 0;
  transition: height .15s ease;
  overflow: hidden;
}
.bottom-panel.collapsed { height: 0 !important; border: none; }
.panel-resize-handle {
  height: 4px; cursor: ns-resize; background: transparent;
  transition: background .2s; flex-shrink: 0;
}
.panel-resize-handle:hover, .panel-resize-handle.dragging { background: var(--accent); }
.panel-tabs {
  display: flex; padding: 0 8px; border-bottom: 1px solid var(--border);
  align-items: center; flex-shrink: 0; gap: 2px;
}
.panel-tab {
  padding: 5px 12px; font-size: 11px; color: var(--fg2); cursor: pointer;
  text-transform: uppercase; letter-spacing: .05em; font-weight: 500;
  border-bottom: 2px solid transparent; transition: all .15s;
}
.panel-tab:hover { color: var(--fg); }
.panel-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.panel-tab .panel-tab-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--bg); font-size: 9px; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 8px; padding: 0 4px; margin-left: 4px;
}
.panel-actions { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.panel-action-btn {
  background: none; border: none; color: var(--fg2); cursor: pointer;
  font-size: 14px; padding: 2px 4px; border-radius: 3px;
}
.panel-action-btn:hover { color: var(--fg); background: var(--bg3); }
.panel-content { flex: 1; overflow-y: auto; padding: 6px 12px; font-size: 12px; font-family: var(--font-mono); }

/* ── V-4: Breadcrumbs ──────────────────────────────────────── */
.breadcrumbs {
  display: flex; align-items: center; gap: 0;
  padding: 6px 12px; font-size: 11px; color: var(--fg2);
  background: rgba(12, 18, 24, .92); border-bottom: 1px solid rgba(255,255,255,.05);
  flex-shrink: 0; overflow-x: auto; white-space: nowrap;
}
.breadcrumb-item {
  padding: 2px 4px; cursor: pointer; border-radius: 3px;
  transition: all .1s;
}
.breadcrumb-item:hover { background: var(--bg3); color: var(--fg); }
.breadcrumb-item.current { color: var(--fg); font-weight: 500; }
.breadcrumb-sep { color: var(--fg2); opacity: .4; padding: 0 2px; font-size: 10px; }

/* ── V-5: Global Search (Ctrl+Shift+F) ────────────────────── */
.global-search-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,.4); z-index: 500;
  display: flex; align-items: flex-start; justify-content: center; padding-top: 15vh;
}
.global-search-box {
  width: 620px; max-width: 90vw;
  background: var(--bg2); border: 1px solid var(--accent);
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 0 30px var(--neon-glow), 0 20px 60px rgba(0,0,0,.6);
}
.global-search-input {
  width: 100%; padding: 14px 16px; background: transparent;
  border: none; border-bottom: 1px solid var(--border);
  color: var(--fg); font-size: 15px; font-family: var(--font-mono); outline: none;
}
.global-search-input::placeholder { color: var(--fg2); }
.global-search-results { max-height: 400px; overflow-y: auto; }
.global-search-group { padding: 4px 0; }
.global-search-group-title {
  padding: 4px 16px; font-size: 10px; color: var(--fg2);
  text-transform: uppercase; letter-spacing: .06em; font-weight: 600;
}
.global-search-item {
  padding: 6px 16px; cursor: pointer; display: flex; align-items: center; gap: 10px;
  font-size: 12px; transition: background .1s;
}
.global-search-item:hover, .global-search-item.active { background: var(--bg3); }
.global-search-item .search-icon { font-size: 14px; width: 20px; text-align: center; color: var(--fg2); }
.global-search-item .search-label { flex: 1; }
.global-search-item .search-type { font-size: 10px; color: var(--fg2); padding: 1px 6px; background: var(--bg3); border-radius: 3px; }
.global-search-item .search-highlight { color: var(--accent); font-weight: 600; }

/* ── V-6: Split View ──────────────────────────────────────── */
.split-container { display: flex; flex: 1; overflow: hidden; }
.split-pane { flex: 1; overflow-y: auto; min-width: 200px; }
.split-divider {
  width: 4px; cursor: col-resize; background: transparent;
  transition: background .2s; flex-shrink: 0;
}
.split-divider:hover, .split-divider.dragging { background: var(--accent); }

/* ── V-7: Hover Info (tooltip card) ────────────────────────── */
.hover-card {
  position: fixed; z-index: 150; pointer-events: none;
  background: var(--bg2); border: 1px solid var(--accent);
  border-radius: 6px; padding: 10px 14px; min-width: 220px; max-width: 320px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4), 0 0 10px var(--neon-glow);
  font-size: 12px; opacity: 0; transition: opacity .15s;
}
.hover-card.visible { opacity: 1; }
.hover-card-title { font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.hover-card-row { display: flex; justify-content: space-between; padding: 1px 0; }
.hover-card-row .hc-k { color: var(--fg2); }
.hover-card-row .hc-v { font-weight: 500; }

/* ── V-8: Notifications Center ─────────────────────────────── */
.notif-center {
  position: fixed; top: 48px; right: 8px; width: 380px; max-height: 500px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; z-index: 200; overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  display: flex; flex-direction: column;
}
.notif-center-header {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 600;
}
.notif-center-list { flex: 1; overflow-y: auto; max-height: 400px; }
.notif-item {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  font-size: 12px; cursor: pointer; transition: background .1s;
  display: flex; gap: 10px;
}
.notif-item:hover { background: var(--bg3); }
.notif-item.unread { border-left: 3px solid var(--accent); }
.notif-item .notif-icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }
.notif-item .notif-body { flex: 1; }
.notif-item .notif-title { font-weight: 500; margin-bottom: 2px; }
.notif-item .notif-msg { color: var(--fg2); font-size: 11px; }
.notif-item .notif-time { font-size: 9px; color: var(--fg2); margin-top: 4px; }
.notif-center-empty { padding: 30px; text-align: center; color: var(--fg2); font-size: 13px; }
.notif-filter-bar {
  display: flex; gap: 0; border-bottom: 1px solid var(--border);
  padding: 0; background: var(--bg);
}
.notif-filter-btn {
  flex: 1; padding: 6px 8px; font-size: 10px; font-weight: 600;
  text-align: center; cursor: pointer; color: var(--fg2);
  background: transparent; border: none; border-bottom: 2px solid transparent;
  transition: all .15s; text-transform: uppercase; letter-spacing: .03em;
  font-family: var(--font-mono);
}
.notif-filter-btn:hover { color: var(--fg); background: var(--bg3); }
.notif-filter-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.notif-header-badge {
  font-size: 9px; font-weight: 700; color: var(--accent);
  background: rgba(0,240,255,.1); border: 1px solid var(--accent);
  padding: 1px 6px; border-radius: 8px; margin-left: 6px;
}

/* ── V-9: Zen Mode ─────────────────────────────────────────── */
body.zen-mode .menubar,
body.zen-mode .toolbar,
body.zen-mode .activity-bar,
body.zen-mode .sidebar-panel,
body.zen-mode .sb-bar,
body.zen-mode .breadcrumbs,
body.zen-mode .editor-tabs { display: none !important; }
body.zen-mode .bottom-panel { height: 0 !important; border: none; }
body.zen-mode .cb { padding: 24px 48px; }
body.zen-mode .content { border: none; }

/* ── Mobile adjustments for VS Code layout ─────────────────── */
@media (max-width: 768px) {
  .activity-bar { width: 0; display: none; }
  .sidebar-panel { position: fixed; z-index: 100; width: 280px; transform: translateX(-100%); }
  .sidebar-panel.mobile-open { transform: translateX(0); }
  .editor-tabs { overflow-x: auto; }
  .editor-tab .tab-label { max-width: 80px; }
  .bottom-panel { height: 150px !important; }
  .hover-card { display: none; }
  .notif-center { width: 90vw; right: 5vw; }
  .global-search-box { width: 95vw; }
}

/* ═══ Mobile Bottom Nav ═══ */
.mobile-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; height: 58px; background: rgba(11, 16, 22, .98); border-top: 1px solid rgba(255,255,255,.08); z-index: 999; }
.mobile-nav-items { display: flex; height: 100%; }
.mobile-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; color: var(--fg2); font-size: 10px; transition: color 0.2s; }
.mobile-nav-item.active { color: var(--accent); }
.mobile-nav-item span:first-child { font-size: 20px; margin-bottom: 2px; }
@media (max-width: 768px) {
  .mobile-nav { display: block; }
  .main, .cb { padding-bottom: 60px !important; }
  body.login-active .mobile-nav { display: none; }
  body.login-active .main,
  body.login-active .cb { padding-bottom: 0 !important; }
}

/* ═══ Mobile Card View Optimization ═══ */
@media (max-width: 768px) {
  .sg.grid-2, .sg.grid-3, .sg.grid-4, .sg.grid-5 { grid-template-columns: 1fr !important; }
  .cb { padding: 12px !important; }
  .hc { padding: 12px !important; }
  .btn { min-height: 40px; min-width: 40px; }
  .ops-hero { grid-template-columns: 1fr; gap: 12px; }
  .ops-hero-copy h2 { font-size: 24px; }
  .ops-pill-row { gap: 8px; }
  .ops-pill {
    width: 100%;
    justify-content: space-between;
  }
  .ops-section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .ops-section-heading > .btn,
  .ops-section-heading > div + .btn {
    width: 100%;
    justify-content: center;
  }
  .fr {
    flex-direction: column;
    align-items: stretch;
  }
  .fr label {
    width: auto;
  }
  .ops-form-strip {
    flex-direction: column;
  }
  .ops-form-strip > * {
    width: 100% !important;
  }
  .ops-shortcut-card {
    padding: 16px 12px;
  }
  .dash-widget-toggle {
    width: 100%;
    justify-content: center;
  }
}

/* ═══ Local font fallback ═══ */
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 400 500 600 700 800;
  src: local('Outfit');
  font-display: swap;
}
@font-face {
  font-family: 'Pretendard';
  font-style: normal;
  font-weight: 400 500 600 700;
  src: local('Pretendard');
  font-display: swap;
}
@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 400 700;
  src: local('Fira Code'), local('FiraCode-Regular');
  font-display: swap;
}

/* ═══ SECTION: Accessibility ═══ */
/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* Screen reader only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ═══ SECTION: Print ═══ */
@media print {
  body { background: #fff !important; color: #000 !important; }
  .menubar, .toolbar, .sidebar, .sb-bar, .sb-resize, #pinned-bar,
  .ev-side, #toasts, #offline-banner, #breadcrumbs,
  .btn, button { display: none !important; }
  .main { margin: 0 !important; padding: 10px !important; }
  .cb { background: #fff !important; color: #000 !important; }
  .hc { border: 1px solid #ccc !important; background: #f9f9f9 !important; color: #000 !important; }
  table { border-collapse: collapse !important; }
  th, td { border: 1px solid #ccc !important; padding: 4px 8px !important; color: #000 !important; }
  .badge { border: 1px solid #999 !important; color: #000 !important; background: #eee !important; }
  .color-accent, .color-green, .color-red, .color-yellow, .color-cyan, .color-muted {
    color: #000 !important;
  }
  canvas { max-width: 100% !important; }
  pre, code { background: #f0f0f0 !important; color: #333 !important; border: 1px solid #ddd !important; }
}

/* ============================================================
   3차 UX 점검 — 접근성 + 빈 상태 + 색맹 보조 + 로딩 (#1/#7/#16/#18)
   ============================================================ */

/* #7 터치 타겟 — 모바일에서만 강제 (데스크톱 레이아웃 보존) */
@media (max-width: 768px) {
  .btn:not(.btn-xs):not(.btn-sm) {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }
}

/* #16 Empty state */
.empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--fg2, #888);
}
.empty-state .empty-icon {
  font-size: 48px;
  opacity: 0.5;
  margin-bottom: 12px;
}
.empty-state .empty-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--fg, #ccc);
}
.empty-state .empty-desc {
  font-size: 12px;
  margin-bottom: 16px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}
.empty-state .btn {
  display: inline-block;
}

/* #18 색맹 보조 — 상태 배지 + 아이콘 + 텍스트 */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid currentColor;
}
.status-badge::before {
  font-weight: bold;
  font-size: 13px;
  line-height: 1;
}
.status-badge.s-ok    { color: var(--green); }
.status-badge.s-ok::before    { content: "\2713"; }   /* ✓ */
.status-badge.s-warn  { color: var(--yellow); }
.status-badge.s-warn::before  { content: "\26A0"; }    /* ⚠ */
.status-badge.s-err   { color: var(--red); }
.status-badge.s-err::before   { content: "\2717"; }    /* ✗ */
.status-badge.s-off   { color: var(--fg2); }
.status-badge.s-off::before   { content: "\25CB"; }    /* ○ */

/* #1 표준 로딩 인디케이터 */
.btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn.is-loading::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: pcv-spin 0.7s linear infinite;
  color: var(--fg, #ccc);
}
@keyframes pcv-spin {
  to { transform: rotate(360deg); }
}
.row-loading td { opacity: 0.5; transition: opacity 0.2s; }

/* #6 키보드 포커스 표시 (focus-visible) */
:focus-visible {
  outline: 2px solid var(--accent, #00f0ff);
  outline-offset: 2px;
  border-radius: 3px;
}

/* #4 모달 키보드 표시 hint — 모달 떠 있을 때만 */
#modal-bg[style*="display:flex"]::after,
#modal-bg[style*="display: flex"]::after {
  content: "ESC to close";
  position: fixed;
  bottom: 12px; right: 12px;
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  pointer-events: none;
  z-index: 9999;
}

/* ============================================================
   4차 UI 심층 개선 — 디자인 토큰 + sticky/ellipsis/breadcrumb
   ============================================================ */

:root {
  /* #2 spacing 토큰 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  /* #3 폰트 크기 토큰 */
  --fs-xs: 10px;
  --fs-sm: 11px;
  --fs-md: 12px;
  --fs-lg: 13px;
  --fs-xl: 15px;
  --fs-2xl: 18px;
  /* #4 색맹 친화 차트 색 (Wong palette) */
  --chart-c1: #0072B2; /* blue */
  --chart-c2: #E69F00; /* orange */
  --chart-c3: #009E73; /* green */
  --chart-c4: #CC79A7; /* pink */
  --chart-c5: #56B4E9; /* sky */
  --chart-c6: #D55E00; /* vermillion */
  --chart-c7: #F0E442; /* yellow */
  --chart-c8: #999999; /* gray */
}

/* #1 sticky header */
.table-sticky thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg2, #1a1a2e);
  box-shadow: 0 1px 0 var(--border, #333);
}

/* #9 ellipsis + tooltip */
.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  max-width: 100%;
}

/* #15 breadcrumb */
#breadcrumbs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 11px;
  color: var(--fg2, #888);
}
#breadcrumbs:empty { display: none; }
#breadcrumbs .bc-item {
  color: var(--fg2, #888);
  text-decoration: none;
  cursor: pointer;
}
#breadcrumbs .bc-item:hover { color: var(--accent, #00f0ff); }
#breadcrumbs .bc-active {
  color: var(--fg, #ccc);
  font-weight: 600;
  cursor: default;
}
#breadcrumbs .bc-sep {
  color: var(--fg-dim, #555);
  margin: 0 2px;
}

/* #6 단축키 도움말 모달 표 */
.kbd {
  display: inline-block;
  padding: 2px 6px;
  background: var(--bg3, #222);
  border: 1px solid var(--border, #444);
  border-radius: 3px;
  font-family: monospace;
  font-size: var(--fs-sm);
  margin: 0 2px;
}

/* #5 drag-drop 시각 피드백 */
.drag-target {
  border: 2px dashed var(--accent, #00f0ff) !important;
  background: rgba(0, 240, 255, 0.06) !important;
  transition: border-color 0.15s, background 0.15s;
}

/* #8 multi-select row 표시 */
tr.multi-selected, .multi-selected {
  background: rgba(0, 240, 255, 0.08);
  border-left: 3px solid var(--accent, #00f0ff);
}

/* ============================================================
   Phase 3: Supanova — grain texture + table header + scrollbar
   ============================================================ */

/* Grain texture overlay (film grain effect) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Global sticky table headers */
thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg2);
}

/* Global smooth scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
