/* ============================================================
   VSC-Gateway · Tonal-Direction: editorial-dark (siehe docs/ui/TONAL_DECISION.md)
   Tokens identisch zu Dashboard (Port 8088) — bewusst einheitliche
   Visitenkarte ueber alle 3 VSC-UIs. Operator-Override 2026-05-20.
   Self-Host-Variable-Fonts in /static/fonts/.
   ============================================================ */

/* Variable Fonts — Self-Host (Phase B) */
@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/static/fonts/InterVariable.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Inter Variable';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('/static/fonts/InterVariable-Italic.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Newsreader Variable';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/static/fonts/Newsreader[opsz,wght].woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Newsreader Variable';
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url('/static/fonts/Newsreader-Italic[opsz,wght].woff2') format('woff2-variations');
}
@font-face {
  font-family: 'JetBrains Mono Variable';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('/static/fonts/JetBrainsMono[wght].woff2') format('woff2-variations');
}

:root {
  /* === Surface-Stack (editorial-dark, warmes 60er-Hue OKLCH) === */
  --bg-deep:       oklch(15% 0.012 60);
  --bg-panel:      oklch(20% 0.015 60);
  --bg-elev:       oklch(25% 0.02 60);
  --bg-hover:      oklch(28% 0.022 60);
  /* === Text-Stack === */
  --ink-primary:   oklch(94% 0.01 60);
  --ink-secondary: oklch(72% 0.015 60);
  --ink-mute:      oklch(55% 0.01 60);
  /* === Lines === */
  --line:          oklch(32% 0.025 60);
  --line-soft:     oklch(28% 0.02 60);
  --line-strong:   oklch(38% 0.028 60);
  /* === Akzent (Copper, warm) — Brief §4 SPARSAM === */
  --accent:        oklch(72% 0.14 55);
  --accent-soft:   oklch(80% 0.10 55);
  --accent-deep:   oklch(60% 0.16 50);
  --accent-glow:   oklch(72% 0.14 55 / 0.16);
  /* === Semantik === */
  --good:          oklch(72% 0.16 145);
  --warn:          oklch(80% 0.16 90);
  --bad:           oklch(65% 0.18 25);
  /* === Type === */
  --font-display:  'Newsreader Variable', 'Newsreader', Georgia, serif;
  --font-body:     'Inter Variable', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono Variable', 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --font-editorial:'Newsreader Variable', 'Newsreader', Georgia, serif;
  /* === Spacing 4-px-Basis (Brief §3) === */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;
  /* === Radius / Motion / Elevation === */
  --radius-sm: 2px;
  --radius:    4px;
  --motion-fast: 150ms;
  --motion-base: 250ms;
  --motion-slow: 400ms;
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --elev-1: 0 1px 2px rgba(0,0,0,0.4);
  --elev-2: 0 4px 12px rgba(0,0,0,0.5);
}

/* === Skip-Link (A11y, WCAG 2.4.1) === */
.skip-link {
  position: absolute;
  top: -100px; left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: top var(--motion-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-3); color: var(--bg-deep); }

/* === Reset + Base === */
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; padding: 0;
  background: var(--bg-deep);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  font-variation-settings: "wght" 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Tabular-Numerics global fuer Mono (Brief §3) */
.mono, code, kbd, samp, pre, .num, .tnum,
.kpi, .num-row, .form input[type="number"] {
  font-family: var(--font-mono);
  font-feature-settings: 'tnum' 1, 'zero' 1;
}

/* === Globaler Link-Reset (Dark-Theme-Rule DT-001, Lesson 2026-05-20) === */
a { color: var(--accent); text-decoration: none; transition: color var(--motion-fast) var(--ease-out); }
a:visited { color: var(--accent); }
a:hover { color: var(--ink-primary); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
a.unstyled { color: inherit; }

/* === Typografie === */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 32, "wght" 500;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}
h1 { font-size: clamp(28px, 3vw, 36px); font-variation-settings: "opsz" 44, "wght" 500; }
h2 { font-size: 22px; font-variation-settings: "opsz" 24, "wght" 500; }
h3 { font-size: 17px; font-variation-settings: "opsz" 18, "wght" 600; letter-spacing: -0.005em; }

.label-uc {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  font-variation-settings: "wght" 500;
}

/* === Topbar === */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  background: color-mix(in oklch, var(--bg-deep) 92%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: var(--space-3);
  color: var(--ink-primary);
}
.brand-mark {
  width: 32px; height: 32px;
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-variation-settings: "wght" 700;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
}
.brand-text { display: flex; flex-direction: column; gap: 0; }
.brand-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-variation-settings: "wght" 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  line-height: 1.2;
  font-variation-settings: "wght" 500;
}

.topbar-actions { display: flex; align-items: center; gap: var(--space-2); }

/* User-Info: dezent (NICHT Akzent — Operator-Name ist kein CTA) */
.topbar-user {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-secondary);
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0 var(--space-2);
}

/* Header-Links: dezent mit Hover-Akzent */
.topbar-link, .topbar-admin {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-secondary);
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease-out),
              border-color var(--motion-fast) var(--ease-out);
  min-height: 32px;
  display: inline-flex; align-items: center; gap: 6px;
}
.topbar-link:hover, .topbar-admin:hover {
  color: var(--accent);
  border-color: var(--line-strong);
}
.topbar-link:focus-visible, .topbar-admin:focus-visible {
  outline: none;
  border-color: var(--accent);
}
/* Admin: NUR ein dezenter Indikator-Punkt links, keine Background-Inflation */
.topbar-admin::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* === Pill — Status/Rolle (Token-System statt accent-misuse) === */
.pill {
  display: inline-flex; align-items: center;
  padding: 2px var(--space-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-primary);
  font-variation-settings: "wght" 500;
}
.pill--ok    { border-color: var(--good); color: var(--good); }
.pill--warn  { border-color: var(--warn); color: var(--warn); }
.pill--bad   { border-color: var(--bad);  color: var(--bad); }

/* === Buttons === */
.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: var(--bg-deep);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 12px;
  font-variation-settings: "wght" 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  min-height: 36px;
  transition: background var(--motion-fast) var(--ease-out),
              transform var(--motion-fast) var(--ease-out),
              box-shadow var(--motion-fast) var(--ease-out);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
  color: var(--bg-deep);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--ink-primary);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 12px;
  font-variation-settings: "wght" 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  min-height: 36px;
  transition: border-color var(--motion-fast) var(--ease-out),
              color var(--motion-fast) var(--ease-out);
}
.btn-secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* === Main Container === */
main { max-width: 1240px; margin: 0 auto; padding: var(--space-7) var(--space-5); }

/* === Hero === */
.hero {
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-7);
}
.hero__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  margin-bottom: var(--space-2);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-variation-settings: "opsz" 48, "wght" 500;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 var(--space-3);
  max-width: 28ch;
}
.hero__title em {
  color: var(--accent);
  font-style: italic;
  font-variation-settings: "opsz" 48, "wght" 500;
}
.hero__sub {
  color: var(--ink-secondary);
  font-size: 15px;
  max-width: 60ch;
  margin: 0;
}

/* === Auth-Card === */
.auth-card {
  max-width: 460px;
  margin: var(--space-9) auto;
  padding: var(--space-7) var(--space-6);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
}
.auth-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  margin-bottom: var(--space-2);
  font-variation-settings: "wght" 500;
}
.auth-card__title {
  font-family: var(--font-display);
  font-size: 32px;
  font-variation-settings: "opsz" 32, "wght" 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 var(--space-3);
}
.auth-card__title em {
  color: var(--accent);
  font-style: italic;
  font-variation-settings: "opsz" 32, "wght" 500;
}
.auth-card__sub { color: var(--ink-secondary); font-size: 13px; margin-bottom: var(--space-5); }
.auth-card__alt {
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  text-align: center;
}

/* === Forms === */
.form { display: flex; flex-direction: column; gap: var(--space-3); }
.form label {
  display: flex; flex-direction: column; gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  font-variation-settings: "wght" 500;
}
.form input, .form textarea, .form select {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-3);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: 14px;
  min-height: 44px;
  transition: border-color var(--motion-fast) var(--ease-out),
              background var(--motion-fast) var(--ease-out);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-panel);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form small { color: var(--ink-mute); font-size: 11px; text-transform: none; letter-spacing: 0; }
.form button { margin-top: var(--space-3); }

/* Hint + Error (CR-VSC-INLINE-VALIDATION) */
.form-hint { color: var(--ink-secondary); font-size: 12px; line-height: 1.45; }
.form-error {
  color: var(--bad);
  font-size: 12px;
  line-height: 1.45;
  min-height: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--motion-fast) var(--ease-out),
              opacity var(--motion-fast) var(--ease-out),
              margin-top var(--motion-fast) var(--ease-out);
}
.form-error.is-active {
  max-height: 4em;
  opacity: 1;
  margin-top: -6px;
}
.form input[aria-invalid="true"],
.form select[aria-invalid="true"],
.form textarea[aria-invalid="true"] {
  border-color: var(--bad);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--bad) 18%, transparent);
}

/* Spinner + Loading-State */
.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: vsc-spin 0.7s linear infinite;
  vertical-align: -1px;
  margin-right: var(--space-1);
}
@keyframes vsc-spin {
  to { transform: rotate(360deg); }
}
button[aria-busy="true"] { cursor: progress; opacity: 0.85; }
button:disabled { cursor: not-allowed; opacity: 0.6; }

/* Visually-hidden fuer Screenreader-only Content */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === Alerts === */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: var(--space-4);
  border: 1px solid;
  border-left-width: 3px;
}
.alert--err { background: color-mix(in oklch, var(--bad) 12%, transparent); border-color: var(--bad); color: var(--ink-primary); }
.alert--ok  { background: color-mix(in oklch, var(--good) 12%, transparent); border-color: var(--good); color: var(--ink-primary); }

/* ============================================================
   PROJECT GRID — Click-Card-Pattern statt Doppel-Button-Inflation
   Operator-Lesson 2026-05-20: Brief §4 — one accent per view.
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  container-type: inline-size;
  container-name: projects;
}

.proj-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-5);
  display: flex; flex-direction: column;
  gap: var(--space-3);
  cursor: pointer;  /* CR-VSC-CARD-AFFORDANCE: ganze Karte clickable (Norman §Affordances) */
  transition: border-color var(--motion-base) var(--ease-out),
              background var(--motion-base) var(--ease-out),
              transform var(--motion-base) var(--ease-out);
  isolation: isolate;
}
.proj-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.proj-card::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-base) var(--ease-out);
  border-radius: var(--radius) var(--radius) 0 0;
}
.proj-card:hover {
  background: var(--bg-elev);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.proj-card:hover::before { transform: scaleX(1); }
.proj-card:focus-within {
  border-color: var(--accent);
}

.proj-card__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--space-3);
}
.proj-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-variation-settings: "wght" 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.proj-card .proj-slug {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.proj-card .proj-desc {
  color: var(--ink-secondary);
  font-size: 13px;
  line-height: 1.55;
  flex-grow: 1;
  margin: 0;
}

/* Modus-Toggle: zwei Mini-Tabs am Karten-Boden, NICHT zwei dicke Buttons */
.proj-card__modes {
  display: flex; gap: 0;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}
.proj-card__modes a {
  flex: 1;
  text-align: center;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-secondary);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  transition: color var(--motion-fast) var(--ease-out),
              background var(--motion-fast) var(--ease-out),
              border-color var(--motion-fast) var(--ease-out);
  min-height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  font-variation-settings: "wght" 500;
}
.proj-card__modes a:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); border-right: none; }
.proj-card__modes a:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.proj-card__modes a:hover {
  color: var(--accent);
  background: var(--bg-elev);
  border-color: var(--accent);
  z-index: 1;
}
.proj-card__modes a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  z-index: 2;
}

/* === Admin Tabelle === */
.admin-table { width: 100%; border-collapse: collapse; background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.admin-table th {
  background: var(--bg-elev);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--line);
  font-variation-settings: "wght" 500;
}
.admin-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--line); font-size: 13px; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table select {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  color: var(--ink-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  min-height: 32px;
}
.inline { display: inline; }

/* === Footer === */
.foot {
  border-top: 1px solid var(--line);
  padding: var(--space-4) var(--space-5);
  color: var(--ink-secondary);  /* erhoeht von ink-mute → 4.5:1 WCAG-AA-Body */
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-align: center;
  font-variation-settings: "wght" 500;
}

.empty {
  padding: var(--space-7);
  text-align: center;
  color: var(--ink-secondary);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-size: 14px;
}
.empty code { font-family: var(--font-mono); color: var(--accent); font-size: 12px; }

/* ============================================================
   RESPONSIVE — 4 Breakpoints (Q16 hard-blocking)
   ============================================================ */

/* Mobile <= 480 */
@media (max-width: 480px) {
  .topbar {
    padding: var(--space-2) var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .brand-text .brand-sub { display: none; }
  .topbar-user { display: none; }
  .topbar-link, .topbar-admin {
    font-size: 10px;
    padding: var(--space-1) var(--space-2);
    min-height: 32px;
  }
  main { padding: var(--space-5) var(--space-3); }
  .hero { padding: var(--space-5) 0 var(--space-4); margin-bottom: var(--space-5); }
  .hero__title { font-size: clamp(24px, 7vw, 32px); }
  .projects-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .auth-card { margin: var(--space-5) var(--space-3); padding: var(--space-5); }
}

/* Tablet 481–1024 */
@media (min-width: 481px) and (max-width: 1024px) {
  main { padding: var(--space-6) var(--space-5); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Laptop 1025–1440 */
@media (min-width: 1025px) and (max-width: 1440px) {
  main { padding: var(--space-7) var(--space-5); }
  .projects-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
}

/* Desktop > 1440 */
@media (min-width: 1441px) {
  main { padding: var(--space-7) var(--space-6); }
  .projects-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Container-Queries (Q17) — Layout reagiert auf Container, nicht Viewport */
@container projects (max-width: 640px) {
  .proj-card { padding: var(--space-4); }
  .proj-card__modes { flex-direction: column; }
  .proj-card__modes a:first-child { border-radius: var(--radius-sm) var(--radius-sm) 0 0; border-right: 1px solid var(--line); border-bottom: none; }
  .proj-card__modes a:last-child  { border-radius: 0 0 var(--radius-sm) var(--radius-sm); border-top: none; }
}

/* === Motion-Respekt (Brief §motion + a11y) === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .proj-card:hover { transform: none; }
}

/* View-Transitions (Q15 Motion-Layer) */
@supports (view-transition-name: none) {
  .proj-card { view-transition-name: var(--vt-name, none); }
}
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: var(--motion-base);
  animation-timing-function: var(--ease-out);
}

/* ============================================================
   AUFTRAG-MODAL (v5.54.3) — neuer Auftrag direkt vom Gateway-Home
   Pattern: forms-and-input.md §Modale Dialoge
   ============================================================ */
.auf-modal {
  position: fixed; inset: 0;
  z-index: 9000;
  display: none;
  align-items: center; justify-content: center;
}
.auf-modal.is-open { display: flex; }
.auf-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(10, 12, 14, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.auf-modal__panel {
  position: relative;
  z-index: 1;
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--space-6) var(--space-6) var(--space-5);
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  animation: auf-modal-in 250ms var(--ease-out);
}
@keyframes auf-modal-in {
  from { opacity: 0; transform: translateY(-12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.auf-modal__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  margin-bottom: var(--space-2);
  font-variation-settings: "wght" 500;
}
.auf-modal__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-variation-settings: "opsz" 32, "wght" 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 var(--space-5);
}
.auf-modal__title em { color: var(--accent); font-style: italic; }
.auf-modal__actions {
  display: flex; gap: var(--space-3); align-items: center;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.auf-modal__kbd {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
}
.auf-modal__kbd kbd {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-secondary);
}

/* Form-Result (success/error) */
.form-result {
  font-size: 13px;
  line-height: 1.5;
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  display: none;
}
.form-result:empty { display: none !important; }
.form-result:not(:empty) { display: block; }
.form-result--ok {
  background: color-mix(in oklch, var(--good) 12%, transparent);
  border-left: 3px solid var(--good);
  color: var(--ink-primary);
}
.form-result--err {
  background: color-mix(in oklch, var(--bad) 12%, transparent);
  border-left: 3px solid var(--bad);
  color: var(--ink-primary);
}

/* Topbar-CTA-Button (3D-Style mit data-tooltip-Pos) */
.topbar-cta {
  font-size: 11px;
  padding: var(--space-2) var(--space-4);
  min-height: 36px;
}

/* ============================================================
   ⋯-SEKUNDAER-MENUE (v5.54.4) — Portal-Pattern P-016
   Wird via menu.js am <body> angelegt, position:fixed.
   ============================================================ */
.topbar-more {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: color var(--motion-fast) var(--ease-out),
              border-color var(--motion-fast) var(--ease-out);
  padding: 0;
}
.topbar-more:hover { color: var(--accent); border-color: var(--line-strong); }
.topbar-more:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.topbar-more[aria-expanded="true"] { color: var(--accent); border-color: var(--accent); background: var(--bg-elev); }

.vsc-menu {
  position: fixed;
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
  z-index: 9500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 180ms var(--ease-out),
              transform 180ms var(--ease-out),
              visibility 0s linear 180ms;
  min-width: 280px;
  max-width: 360px;
}
.vsc-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.vsc-menu__header {
  display: none;  /* Default auf Desktop versteckt */
  align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
}
.vsc-menu__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
}
.vsc-menu__close {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-secondary);
  width: 44px; height: 44px;
  font-size: 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.vsc-menu__close:hover { color: var(--accent); border-color: var(--accent); }
.vsc-menu__list {
  list-style: none;
  padding: var(--space-2) 0;
  margin: 0;
}
.vsc-menu__item {
  width: 100%;
  display: grid;
  grid-template-columns: 32px 1fr;
  grid-template-rows: auto auto;
  gap: 0 var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: 13px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-out),
              color var(--motion-fast) var(--ease-out);
  min-height: 44px;  /* Fitts: Touch-Target */
}
.vsc-menu__item:hover { background: var(--bg-elev); }
.vsc-menu__item:focus-visible {
  outline: none;
  background: var(--bg-elev);
  box-shadow: inset 3px 0 0 var(--accent);
}
.vsc-menu__icon {
  grid-row: 1 / 3;
  font-size: 16px;
  align-self: center;
  color: var(--accent);
}
.vsc-menu__text {
  font-variation-settings: "wght" 500;
  line-height: 1.3;
}
.vsc-menu__hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.vsc-menu__divider {
  height: 1px;
  background: var(--line);
  margin: var(--space-2) var(--space-3);
}

/* Mobile-Drawer-Modus (< 481 px) — Vollbreite von oben */
.vsc-menu--drawer {
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  border-bottom: 1px solid var(--line-strong);
  max-width: none;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.vsc-menu--drawer .vsc-menu__header { display: flex; }
.vsc-menu--drawer .vsc-menu__item { padding: var(--space-4) var(--space-5); min-height: 56px; }
.vsc-menu--drawer .vsc-menu__icon { font-size: 20px; }
.vsc-menu--drawer .vsc-menu__text { font-size: 15px; }
.vsc-menu--drawer .vsc-menu__hint { font-size: 11px; margin-top: 2px; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .vsc-menu { transition: opacity 0.01ms; }
}

/* ============================================================
   KBD-TABLE fuer Shortcuts-Modal
   ============================================================ */
.kbd-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-3) 0;
}
.kbd-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--line);
}
.kbd-table td {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--ink-primary);
}
.kbd-table tr:last-child td { border-bottom: none; }
.kbd-table td:first-child { width: 200px; font-family: var(--font-mono); font-size: 11px; }
.kbd-table kbd {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-secondary);
}

/* About-Modal Description-List */
.about-list {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-3) 0;
  font-size: 13px;
}
.about-list dt {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  font-variation-settings: "wght" 500;
  padding-top: 3px;
}
.about-list dd {
  margin: 0;
  color: var(--ink-primary);
}

/* ============================================================
   MOBILE-TOPBAR (< 481 px) — kompakter
   ============================================================ */
@media (max-width: 480px) {
  .topbar-cta {
    /* "+ Neuer Auftrag" → nur Icon-Variante */
    min-width: 44px; min-height: 44px;
    padding: var(--space-2);
    font-size: 0;  /* Label visuell weg */
  }
  .topbar-cta::before {
    content: "+";
    font-size: 20px;
    font-family: var(--font-body);
    font-variation-settings: "wght" 700;
    color: var(--bg-deep);
  }
  .topbar-cta .btn-primary__plus { display: none; }
  /* Brand-Subtitel weg */
  .brand-sub { display: none; }
  /* Topbar bleibt einzeilig — Topbar-User Email klein */
  .topbar { padding: var(--space-2) var(--space-3); gap: var(--space-2); }
  .topbar-actions { gap: var(--space-2); }
  .topbar-user { display: none; }
  .topbar-admin { font-size: 10px; padding: var(--space-1) var(--space-2); min-height: 36px; }
}

/* Tablet (481 - 1024) — User-Email Pille verkleinert */
@media (min-width: 481px) and (max-width: 1024px) {
  .topbar-user { font-size: 10px; }
  .topbar-user > span:first-child {
    max-width: 180px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    display: inline-block; vertical-align: middle;
  }
}

/* === Selection === */
::selection { background: var(--accent); color: var(--bg-deep); }

/* ============================================================
   TOOLTIP-SYSTEM (CR-VSC-TOOLTIPS-GLOBAL, 2026-05-20)
   v5.53.7: Umgestellt auf JS-Portal (tooltip.js).
   CSS-::after-Tooltips waren im Stacking-Context der Karten gefangen.
   Jetzt: ein .vsc-tooltip-DIV am <body>, position:fixed, z-index 99999.
   ============================================================ */

.vsc-tooltip {
  position: fixed;
  background: var(--bg-elev);
  color: var(--ink-primary);
  border: 1px solid var(--line-strong);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  font-variation-settings: "wght" 500;
  white-space: nowrap;
  max-width: 320px;
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.5);
  transition: opacity 180ms var(--ease-out),
              visibility 0s linear 180ms;
}
.vsc-tooltip[aria-hidden="false"] {
  visibility: visible !important;
  opacity: 1 !important;
  transition-delay: 0s;
}

@media (prefers-reduced-motion: reduce) {
  .vsc-tooltip { transition: opacity 0.01ms; }
}

/* ============================================================
   E1: VARIABLE FONT WEIGHT-HOVER (Showcase-Pattern)
   Auf alle Display-Headlines + Karten-Titel angewandt.
   ============================================================ */

.hero__title,
.auth-card__title,
.proj-card h3,
.demo-card__title {
  transition: font-variation-settings 350ms var(--ease-out),
              letter-spacing 350ms var(--ease-out);
}
.proj-card:hover h3 {
  font-variation-settings: "opsz" 18, "wght" 700;
  letter-spacing: -0.015em;
}
.auth-card:hover .auth-card__title {
  font-variation-settings: "opsz" 32, "wght" 600;
}

/* ============================================================
   E2: 3D-PRESS-BUTTON-VARIANTE (Operator-Wunsch 2026-05-20)
   Nur fuer einmalige Primary-CTAs (Login/Register/Auftrag).
   NICHT als Default fuer alle Buttons.
   ============================================================ */

.btn-primary--3d {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  color: var(--bg-deep);
  border: 1px solid oklch(50% 0.18 50);
  border-radius: 5px;
  box-shadow:
    inset 0 1px 0 oklch(90% 0.10 60),
    inset 0 -2px 0 oklch(40% 0.12 50),
    0 4px 0 oklch(35% 0.10 50),
    0 6px 12px rgba(0,0,0,0.35);
  transition: box-shadow 100ms var(--ease-out),
              transform 100ms var(--ease-out);
}
.btn-primary--3d:hover {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 oklch(92% 0.10 60),
    inset 0 -2px 0 oklch(42% 0.12 50),
    0 5px 0 oklch(35% 0.10 50),
    0 8px 16px rgba(0,0,0,0.4);
}
.btn-primary--3d:active {
  transform: translateY(3px);
  box-shadow:
    inset 0 1px 0 oklch(90% 0.10 60),
    inset 0 -1px 0 oklch(40% 0.12 50),
    0 1px 0 oklch(35% 0.10 50),
    0 2px 6px rgba(0,0,0,0.4);
  transition-duration: 60ms;
}

/* ============================================================
   E6: SLIDING TAB-INDICATOR (Showcase-Pattern)
   CSS-Klassen .tabs--sliding + .tabs__indicator fuer
   Dashboard-Detail-Tabs.
   ============================================================ */

.tabs--sliding {
  position: relative;
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.tabs--sliding .tab {
  background: transparent;
  border: none;
  border-bottom: none !important; /* override evtl. per-Tab-Underline */
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: color var(--motion-fast) var(--ease-out);
  font-variation-settings: "wght" 500;
}
.tabs--sliding .tab:hover { color: var(--ink-primary); }
.tabs--sliding .tab.active { color: var(--accent); font-variation-settings: "wght" 600; }
.tabs__indicator {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: left 350ms cubic-bezier(0.65, 0, 0.35, 1),
              width 350ms cubic-bezier(0.65, 0, 0.35, 1);
  pointer-events: none;
}