/* aurora-glass.css — HidrogenONE design system (tokens + components).
   Single source of truth for the new dashboard look.
   See docs/superpowers/specs/2026-04-17-customer-dashboard-redesign-design.md
   Phase 1 (2026-04-17): tokens, app-shell, glass utilities, icons,
                         topbar+tabs, subnav+content, hero+button,
                         KPI+spark, feed+badge, quick actions. */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  /* Aurora accent colors */
  --aurora-pink: #ff7eb3;
  --aurora-cyan: #7af0ff;
  --aurora-purple: #b388ff;

  /* Backdrop */
  --bg-base: #06060e;

  /* Glass material */
  --glass-fill: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  --glass-fill-strong: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
  --glass-stroke: rgba(255,255,255,0.15);
  --glass-stroke-strong: rgba(255,255,255,0.22);
  --glass-inner-highlight: inset 0 1px 0 rgba(255,255,255,0.15);
  --glass-shadow-soft: 0 6px 20px rgba(0,0,0,0.25);
  --glass-shadow: 0 12px 36px rgba(0,0,0,0.35);
  --glass-blur: blur(20px) saturate(180%);

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.75);
  --text-tertiary: rgba(255,255,255,0.55);
  --text-quaternary: rgba(255,255,255,0.35);

  /* Semantic */
  --state-success: #5fff9b;
  --state-warning: #ffd166;
  --state-danger: #ff6b8a;
  --state-info: var(--aurora-cyan);

  /* Accent variants */
  --accent-active: linear-gradient(135deg, rgba(255,126,179,0.25), rgba(179,136,255,0.18));
  --accent-glow: 0 0 14px rgba(255,126,179,0.35);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing (4px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 100px;

  /* Motion */
  --motion-fast: 150ms;
  --motion-normal: 240ms;
  --motion-slow: 400ms;
  --easing-out: cubic-bezier(0.16, 1, 0.3, 1);
  --easing-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================
   2. ANIMATIONS
   ============================================================ */
@keyframes aurora-drift {
  0%   { background-position: 0% 0%, 100% 0%, 50% 100%; }
  33%  { background-position: 25% 15%, 75% 30%, 45% 85%; }
  66%  { background-position: 10% 30%, 90% 10%, 55% 95%; }
  100% { background-position: 0% 0%, 100% 0%, 50% 100%; }
}

/* ============================================================
   3. APP SHELL (Aurora background, ambient drift)
   ============================================================ */
.aurora-shell {
  min-height: 100vh;
  position: relative;
  background:
    radial-gradient(circle at 12% 8%, rgba(255,126,179,0.32) 0%, transparent 22%),
    radial-gradient(circle at 88% 18%, rgba(122,240,255,0.28) 0%, transparent 24%),
    radial-gradient(circle at 50% 102%, rgba(179,136,255,0.30) 0%, transparent 28%),
    var(--bg-base);
  background-size: 180% 180%, 180% 180%, 180% 180%, 100% 100%;
  animation: aurora-drift 24s ease-in-out infinite;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-feature-settings: 'cv11', 'ss01', 'ss03', 'tnum';
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* dark vignette overlay — keeps Aurora as accents, not full washes */
.aurora-shell::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(6,6,14,0.55) 75%, rgba(6,6,14,0.85) 100%);
  pointer-events: none;
  z-index: 0;
}
.aurora-shell > * { position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .aurora-shell { animation: none; }
}

/* legacy-shell hide when body opts into aurora-mode (Phase 1 wraps existing pages) */
body.aurora-mode .sidebar,
body.aurora-mode .top-header,
body.aurora-mode .legacy-nav,
body.aurora-mode > main.main-content > header.header,
body.aurora-mode .toggle-sidebar { display: none !important; }
body.aurora-mode { background: var(--bg-base); margin: 0; padding: 0; }
body.aurora-mode > .aurora-shell { width: 100%; }
/* Override existing .main-content sidebar offset — aurora-body grid handles positioning now */
body.aurora-mode main.main-content {
  margin-left: 0 !important;
  min-height: auto !important;
  padding: 0 !important;
}

/* ============================================================
   4. GLASS BASE
   ============================================================ */
.glass {
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-inner-highlight), var(--glass-shadow-soft);
  border-radius: var(--radius-lg);
}
.glass--strong {
  background: var(--glass-fill-strong);
  border-color: var(--glass-stroke-strong);
}

/* fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(20px)) {
  .glass { background: rgba(20,20,30,0.85); }
  .glass--strong { background: rgba(28,28,40,0.92); }
}

/* ============================================================
   5. ICONS (used with <svg><use href="#i-..."/></svg>)
   ============================================================ */
.icon { width: 16px; height: 16px; flex-shrink: 0; vertical-align: middle; }
.icon--sm { width: 14px; height: 14px; }
.icon--lg { width: 20px; height: 20px; }
.icon--xl { width: 28px; height: 28px; }

/* ============================================================
   6. TOP BAR + CONTEXT TABS
   ============================================================ */
.aurora-topbar {
  height: 60px;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  border-radius: 0;
  border-left: 0; border-right: 0; border-top: 0;
  border-bottom: 1px solid var(--glass-stroke);
  position: sticky; top: 0; z-index: 100;
}
.aurora-brand {
  display: flex; align-items: center; gap: var(--space-2);
  font-weight: 700; font-size: 14px; letter-spacing: -0.01em;
}
.aurora-brand__dot {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--aurora-pink), var(--aurora-purple));
  box-shadow: 0 0 16px rgba(255,126,179,0.5);
}

.aurora-tabs { display: flex; gap: var(--space-1); margin-left: var(--space-6); }
.aurora-tab {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 12px; font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--motion-fast) var(--easing-out);
  font-family: inherit;
}
.aurora-tab:hover { color: var(--text-secondary); background: rgba(255,255,255,0.04); }
.aurora-tab--active {
  background: var(--accent-active);
  border-color: var(--glass-stroke-strong);
  color: var(--text-primary);
  box-shadow: var(--accent-glow);
}

.aurora-topbar__right {
  margin-left: auto;
  display: flex; align-items: center; gap: var(--space-3);
}
.aurora-kbd {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 8px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.3); border: 1px solid var(--glass-stroke);
  font-family: var(--font-mono); font-size: 10px; color: var(--text-tertiary);
}
.aurora-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--aurora-cyan), var(--aurora-purple));
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 12px;
  border: 1px solid var(--glass-stroke-strong);
}

/* ============================================================
   7. BODY GRID (sub-sidebar + content)
   ============================================================ */
.aurora-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  flex: 1;
  min-height: 0;
}

/* ============================================================
   8. SUB-SIDEBAR
   ============================================================ */
.aurora-subnav {
  padding: var(--space-4) 0;
  border-radius: 0;
  border-left: 0; border-top: 0; border-bottom: 0;
  border-right: 1px solid var(--glass-stroke);
  overflow-y: auto;
}
.aurora-subnav__group { padding-bottom: var(--space-3); }
.aurora-subnav__title {
  padding: var(--space-3) var(--space-5) var(--space-1);
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 700;
  color: var(--text-quaternary);
}
.aurora-subnav__item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 9px var(--space-5);
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: all var(--motion-fast) var(--easing-out);
  text-decoration: none;
}
.aurora-subnav__item:hover { background: rgba(255,255,255,0.03); color: var(--text-primary); }
.aurora-subnav__item--active {
  background: linear-gradient(90deg, rgba(255,126,179,0.18), transparent 70%);
  border-left-color: var(--aurora-pink);
  color: var(--text-primary);
}
.aurora-subnav__icon { width: 16px; height: 16px; opacity: 0.8; flex-shrink: 0; }

/* ============================================================
   9. CONTENT AREA
   ============================================================ */
.aurora-content {
  padding: var(--space-6);
  overflow-y: auto;
}

/* ============================================================
   10. HERO + BUTTONS
   ============================================================ */
.aurora-hero {
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.aurora-hero__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--aurora-pink), var(--aurora-purple));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(255,126,179,0.3), inset 0 1px 0 rgba(255,255,255,0.3);
  flex-shrink: 0;
}
.aurora-hero__icon svg { width: 28px; height: 28px; color: #fff; stroke-width: 1.6; }
.aurora-hero__copy { flex: 1; min-width: 0; }
.aurora-hero__greeting {
  font-size: 12px; font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.aurora-hero__title {
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0;
}

.aurora-btn {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all var(--motion-fast) var(--easing-out);
  font-family: inherit;
  border: 1px solid var(--glass-stroke);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-primary);
  white-space: nowrap;
}
.aurora-btn--primary {
  background: linear-gradient(135deg, rgba(255,126,179,0.3), rgba(179,136,255,0.25));
  border-color: var(--glass-stroke-strong);
  box-shadow: var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.aurora-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255,126,179,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
}
.aurora-btn--secondary { background: var(--glass-fill); }
.aurora-btn--secondary:hover { background: var(--glass-fill-strong); }

/* ============================================================
   11. KPI CARD + SPARKLINE
   ============================================================ */
.aurora-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.aurora-kpi {
  padding: var(--space-5);
  transition: transform var(--motion-normal) var(--easing-spring),
              box-shadow var(--motion-normal) var(--easing-out);
}
.aurora-kpi:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-inner-highlight), var(--glass-shadow);
}
.aurora-kpi__label {
  font-size: 11px; font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 0 0 var(--space-2);
}
.aurora-kpi__value {
  font-size: 36px; font-weight: 700;
  letter-spacing: -0.025em; line-height: 1;
  color: var(--text-primary);
  font-feature-settings: 'tnum';
  margin: 0 0 var(--space-2);
}
.aurora-kpi__value-unit { font-size: 16px; opacity: 0.55; font-weight: 600; margin-left: 2px; }
.aurora-kpi__trend {
  font-size: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 4px;
  margin: 0;
}
.aurora-kpi__trend--up { color: var(--state-success); }
.aurora-kpi__trend--down { color: var(--state-danger); }
.aurora-kpi__trend svg { width: 12px; height: 12px; }

.aurora-kpi__spark {
  margin-top: var(--space-3);
  display: flex; gap: 3px; align-items: flex-end;
  height: 32px;
}
.aurora-spark-bar {
  flex: 1; border-radius: 2px;
  background: linear-gradient(180deg, var(--aurora-pink), transparent);
  opacity: 0.6;
}

/* ============================================================
   12. ACTIVITY FEED + BADGE
   ============================================================ */
.aurora-feed {
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}
.aurora-feed__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-4);
}
.aurora-feed__title {
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.aurora-feed__viewall {
  font-size: 12px; color: var(--aurora-cyan);
  cursor: pointer; font-weight: 500;
  display: inline-flex; align-items: center; gap: 4px;
}
.aurora-feed__viewall:hover { text-decoration: underline; }
.aurora-feed__row {
  display: grid;
  grid-template-columns: 32px 1fr auto auto;
  gap: var(--space-3); align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.aurora-feed__row:last-child { border-bottom: 0; }
.aurora-feed__avatar {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--aurora-cyan), var(--aurora-purple));
  display: flex; align-items: center; justify-content: center;
}
.aurora-feed__avatar svg { width: 16px; height: 16px; color: #fff; }
.aurora-feed__copy { display: flex; flex-direction: column; min-width: 0; }
.aurora-feed__primary { font-size: 13px; font-weight: 500; }
.aurora-feed__sub { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.aurora-feed__num { font-family: var(--font-mono); font-size: 12px; color: var(--text-tertiary); }

.aurora-badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap;
}
.aurora-badge--success { background: rgba(95,255,155,0.15); color: var(--state-success); border: 1px solid rgba(95,255,155,0.25); }
.aurora-badge--warning { background: rgba(255,209,102,0.15); color: var(--state-warning); border: 1px solid rgba(255,209,102,0.25); }
.aurora-badge--danger  { background: rgba(255,107,138,0.15); color: var(--state-danger);  border: 1px solid rgba(255,107,138,0.25); }
.aurora-badge--info    { background: rgba(122,240,255,0.15); color: var(--state-info);    border: 1px solid rgba(122,240,255,0.25); }

/* ============================================================
   13. QUICK ACTIONS
   ============================================================ */
.aurora-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.aurora-quick {
  padding: var(--space-5);
  cursor: pointer;
  transition: transform var(--motion-normal) var(--easing-spring);
  text-align: left;
  color: var(--text-primary);
  font-family: inherit;
}
.aurora-quick:hover { transform: translateY(-2px); }
.aurora-quick__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255,126,179,0.2), rgba(122,240,255,0.15));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-3);
  border: 1px solid var(--glass-stroke);
}
.aurora-quick__icon svg { width: 20px; height: 20px; color: #fff; stroke-width: 1.6; }
.aurora-quick__title { font-size: 13px; font-weight: 600; margin: 0 0 2px; }
.aurora-quick__sub { font-size: 11px; color: var(--text-tertiary); margin: 0; }

/* ============================================================
   14. FOCUS RINGS (a11y)
   ============================================================ */
.aurora-tab:focus-visible,
.aurora-subnav__item:focus-visible,
.aurora-btn:focus-visible,
.aurora-quick:focus-visible {
  outline: 2px solid var(--aurora-cyan);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* ============================================================
   15. UTILITY: error code (Geist Mono)
   ============================================================ */
.error-code { font-family: var(--font-mono); }