/* ============================================================
   ZMG Command Center — design tokens + components
   Theme: HUD / tactical console. Near-black surfaces, electric-blue
   + cyan glow accents, angular corner brackets, scanline motion.
   Fonts: Orbitron (display) + Chakra Petch (UI/body) + JetBrains
   Mono (domains/stats) via Google Fonts.
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.1rem + 1.2vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.2rem + 2.6vw, 3rem);
  --text-3xl: clamp(2.25rem, 1.1rem + 4vw, 4.25rem);

  /* Spacing (4px system) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-default: 1000px;
  --content-wide: 1280px;

  --font-display: 'Orbitron', 'Chakra Petch', 'Segoe UI', sans-serif;
  --font-body: 'Chakra Petch', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;

  --corner-cut: 14px;
}

:root,
[data-theme='light'] {
  --color-bg: #e9eef7;
  --color-surface: #ffffff;
  --color-surface-2: #f2f5fb;
  --color-surface-offset: #dde5f2;
  --color-surface-offset-2: #cbd6ea;
  --color-divider: #cdd8ec;
  --color-border: #b9c8e4;

  --color-text: #0a1526;
  --color-text-muted: #47597a;
  --color-text-faint: #8a9ab8;
  --color-text-inverse: #f2f6ff;

  --color-console: #0d1524;
  --color-console-2: #101d34;

  --color-primary: #1568d6;
  --color-primary-hover: #0f52ab;
  --color-primary-active: #0b3f84;
  --color-primary-highlight: #dbe9ff;

  --color-accent2: #0d9c88;
  --color-accent2-highlight: #d7f3ee;

  --color-success: #0d8f76;
  --color-success-highlight: #d7f3ee;

  --color-warning: #b3690a;
  --color-warning-highlight: #fbe6cc;

  --glow-primary: 0 0 0 rgba(0, 0, 0, 0);
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 250 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.2 0.02 250 / 0.10);
  --shadow-lg: 0 18px 40px oklch(0.15 0.02 250 / 0.16);
}

[data-theme='dark'] {
  --color-bg: #060a13;
  --color-surface: rgba(19, 28, 45, 0.62);
  --color-surface-2: #0a0f1b;
  --color-surface-offset: #101a2c;
  --color-surface-offset-2: #16223a;
  --color-divider: rgba(90, 165, 255, 0.16);
  --color-border: rgba(96, 178, 255, 0.32);

  --color-text: #eaf3ff;
  --color-text-muted: #7f96bd;
  --color-text-faint: #4c5c7c;
  --color-text-inverse: #060a13;

  --color-console: #050810;
  --color-console-2: #081020;

  --color-primary: #3fa9ff;
  --color-primary-hover: #6fc3ff;
  --color-primary-active: #9cd8ff;
  --color-primary-highlight: #132437;

  --color-accent2: #2be8cc;
  --color-accent2-highlight: #0e2a28;

  --color-success: #2be8cc;
  --color-success-highlight: #0e2a28;

  --color-warning: #ffb238;
  --color-warning-highlight: #33260f;

  --glow-primary: 0 0 18px rgba(63, 169, 255, 0.35);
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 6px 18px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 50px oklch(0 0 0 / 0.6);
}

/* ---------------- Layout shell ---------------- */

.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 200;
  background: var(--color-surface);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
}

/* ---------------- Header ---------------- */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

.header__row {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.brand__mark {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px oklch(from var(--color-primary) l c h / 0.55));
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header__search {
  flex: 1;
  max-width: 380px;
  margin-inline: auto;
  position: relative;
}
.header__search svg {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
}
.header__search input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.header__search input::placeholder {
  color: var(--color-text-faint);
  font-family: var(--font-body);
}
.header__search input:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.18);
  outline: none;
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: var(--color-surface-2);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--glow-primary);
}

/* ---------------- Hero (HUD console panel) ---------------- */

.hero {
  background: radial-gradient(ellipse 90% 100% at 50% -10%, var(--color-console-2) 0%, var(--color-console) 55%, #030509 100%);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24)) clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(96, 178, 255, 0.25);
}

/* dot-matrix corner fields */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(43, 232, 204, 0.55) 1px, transparent 1.4px);
  background-size: 16px 16px;
  background-position: -4px -4px;
  mask-image:
    radial-gradient(circle 260px at 4% 12%, black, transparent 70%),
    radial-gradient(circle 260px at 96% 88%, black, transparent 70%);
  mask-composite: add;
  -webkit-mask-composite: source-over;
  opacity: 0.5;
  pointer-events: none;
}

/* scanning light sweep along the top edge */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: -30%;
  width: 30%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #eaf3ff 50%, transparent);
  box-shadow: 0 0 12px 1px rgba(180, 225, 255, 0.9);
  animation: hud-sweep 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes hud-sweep {
  0% { left: -30%; }
  50% { left: 100%; }
  100% { left: -30%; }
}

.hero__inner {
  position: relative;
  max-width: 720px;
}

/* corner brackets on the hero panel */
.hero__inner::before,
.hero__inner::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  pointer-events: none;
}
.hero__inner::before {
  top: -28px;
  left: -8px;
  border-top: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
  opacity: 0.8;
}
.hero__inner::after {
  bottom: -8px;
  left: -8px;
  border-bottom: 2px solid var(--color-accent2);
  border-left: 2px solid var(--color-accent2);
  opacity: 0.5;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-active);
  margin-bottom: var(--space-5);
}
.hero__eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent2);
  box-shadow: 0 0 8px 1px var(--color-accent2);
  animation: hud-pulse 1.8s ease-in-out infinite;
}
@keyframes hud-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: var(--space-5);
  color: #f4f9ff;
  text-shadow: 0 0 22px rgba(63, 169, 255, 0.45);
}
.hero p {
  font-size: var(--text-lg);
  color: oklch(0.9 0.02 240 / 0.68);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero__stats {
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.stat__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent2);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 14px rgba(43, 232, 204, 0.4);
}
.stat__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: oklch(0.9 0.02 240 / 0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

/* ---------------- Project checklist panel ---------------- */

.checklist-panel {
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}

.checklist-panel__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-block: var(--space-4);
  text-align: left;
}

.checklist-panel__summary {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 200px;
  flex-shrink: 0;
}

.checklist-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.checklist-panel__progress {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.checklist-panel__bar-wrap {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  overflow: hidden;
}

.checklist-panel__bar {
  display: block;
  height: 100%;
  background: var(--color-accent2);
  box-shadow: var(--glow-primary);
  transition: width 260ms ease;
}

.checklist-panel__chevron {
  color: var(--color-text-muted);
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.checklist-panel[data-open='true'] .checklist-panel__chevron {
  transform: rotate(180deg);
}

.checklist-panel__body {
  padding-bottom: var(--space-6);
}

.checklist-login-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.checklist-login-hint a {
  color: var(--color-primary);
}

.checklist-category {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  background: var(--color-surface);
}

.checklist-category__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  background: var(--color-surface-offset);
}

.checklist-category__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex: 1;
}

.checklist-category__count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.checklist-category__body {
  padding: var(--space-2) var(--space-4) var(--space-3);
}

.checklist-tool {
  border-top: 1px solid var(--color-divider);
}

.checklist-tool:first-child {
  border-top: none;
}

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

.checklist-tool__head {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-3);
  text-align: left;
}

.checklist-tool__reopen,
.checklist-tool__retire {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
}

.checklist-tool__reopen {
  color: var(--color-text-muted);
}

.checklist-tool__reopen:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.checklist-tool__retire:hover {
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.checklist-tool__name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.checklist-tool__badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-accent2, var(--color-primary));
}

.checklist-tool.is-complete .checklist-tool__name {
  color: var(--color-text-muted);
}

.checklist-tool__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.checklist-tool__bar-wrap {
  display: block;
  width: 72px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  overflow: hidden;
  flex-shrink: 0;
}

.checklist-tool__bar {
  display: block;
  height: 100%;
  background: var(--color-primary);
}

.checklist-chevron {
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: transform 200ms ease;
}

.checklist-tool__head[aria-expanded='true'] .checklist-chevron,
.checklist-category__head[aria-expanded='true'] .checklist-chevron {
  transform: rotate(180deg);
}

.checklist-tool__body {
  padding: 0 0 var(--space-4) var(--space-2);
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.checklist-item label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  flex: 1;
  cursor: pointer;
}

.checklist-item input[type='checkbox'] {
  margin-top: 3px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.checklist-item.is-done label {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.checklist-item__delete {
  color: var(--color-text-faint);
  font-size: var(--text-lg);
  line-height: 1;
  padding: 0 var(--space-1);
  flex-shrink: 0;
}

.checklist-item__delete:hover {
  color: var(--color-warning);
}

.checklist-add-form {
  display: flex;
  gap: var(--space-2);
}

.checklist-add-form input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.checklist-add-form input:focus-visible {
  border-color: var(--color-primary);
  outline: none;
}

.checklist-add-form button {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 700;
}

.checklist-add-form button:hover {
  background: var(--color-primary-hover);
}

.checklist-panel__footnote {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.checklist-panel__footnote a {
  color: var(--color-primary);
}

.checklist-empty {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: var(--space-8) 0;
  text-align: center;
}

@media (max-width: 640px) {
  .checklist-panel__toggle {
    flex-wrap: wrap;
  }
  .checklist-panel__summary {
    min-width: 0;
    flex-basis: 100%;
  }
  .checklist-panel__bar-wrap {
    order: 3;
    flex-basis: 100%;
  }
  .checklist-tool__head {
    flex-wrap: wrap;
  }
  .checklist-tool__row {
    align-items: flex-start;
  }
  .checklist-tool__bar-wrap {
    order: 3;
    width: 100%;
  }
}

/* ---------------- Category nav pills ---------------- */

.pillbar {
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}
.pillbar .wrap {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-block: var(--space-4);
  scrollbar-width: thin;
}
.pill {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--transition-interactive), color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.pill:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary);
}

/* ---------------- Categories & cards ---------------- */

main {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}

.category {
  padding-block: var(--space-10);
  scroll-margin-top: var(--space-24);
}
.category + .category {
  border-top: 1px solid var(--color-divider);
}

.category__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.category__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.category__title::before {
  content: '// ';
  color: var(--color-primary);
}
.category__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 42ch;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: var(--shadow-sm);
  position: relative;
  clip-path: polygon(
    0 0, calc(100% - var(--corner-cut)) 0, 100% var(--corner-cut),
    100% 100%, var(--corner-cut) 100%, 0 calc(100% - var(--corner-cut))
  );
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: var(--corner-cut);
  height: var(--corner-cut);
  border-top: 1px solid var(--color-primary);
  border-right: 1px solid var(--color-primary);
  opacity: 0.55;
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), var(--glow-primary);
  transform: translateY(-2px);
}
.card {
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    border-color var(--transition-interactive);
}
.card--dev {
  opacity: 0.72;
}

.card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Deprecated: superseded by .card__head. Kept for any cached markup. */
.card__top {
  display: flex;
  justify-content: flex-end;
}
.card__badge {
  flex: 0 0 auto;
  white-space: nowrap;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.card__badge--live {
  background: var(--color-success-highlight);
  color: var(--color-success);
  border-color: oklch(from var(--color-success) l c h / 0.4);
}
.card__badge--live::before {
  content: '● ';
}
.card__badge--dev {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card__pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}

.card__pill--active {
  background: var(--color-success-highlight);
  color: var(--color-success);
  border-color: oklch(from var(--color-success) l c h / 0.4);
}
.card__pill--active::before {
  content: '\2713 ';
}

.card__pill--progress {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border-color: var(--color-divider);
}

.card__title {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 0.95rem + 0.45vw, 1.375rem);
  font-weight: 700;
  letter-spacing: 0.005em;
  line-height: 1.2;
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: break-word;
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}

.card__warning {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-warning);
  background: var(--color-warning-highlight);
  border: 1px solid oklch(from var(--color-warning) l c h / 0.4);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-top: var(--space-1);
}

.card__links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.card__cta:hover {
  color: var(--color-primary-hover);
  gap: var(--space-2);
}
.card__cta--disabled {
  color: var(--color-text-faint);
  cursor: default;
}

.card__domain {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}

.card__alt {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-2);
  margin-top: var(--space-1);
}
.card__alt-label {
  flex: 0 0 auto;
}
.card__alt-url {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card__alt:hover {
  color: var(--color-primary);
}

.card__devlinks {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-2);
  margin-top: var(--space-2);
}

.card__devlink {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1;
  color: var(--color-text-muted);
  text-decoration: none;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.card__devlink svg {
  flex: 0 0 auto;
}
.card__devlink:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------------- Empty state ---------------- */

.empty-state {
  text-align: center;
  padding-block: var(--space-24);
  color: var(--color-text-muted);
}
.empty-state h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
}

/* ---------------- Footer ---------------- */

.footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-2);
  padding-block: var(--space-10);
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer p {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---------------- Responsive ---------------- */

@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .header__search {
    max-width: 220px;
  }
}

@media (max-width: 640px) {
  .header__row {
    flex-wrap: wrap;
  }
  .header__search {
    order: 3;
    flex-basis: 100%;
    width: 100%;
    max-width: none;
    margin-inline: 0;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .hero__stats {
    gap: var(--space-6);
  }
  .hero__inner::before,
  .hero__inner::after {
    display: none;
  }
}

/* ---------------- Hold AI section ---------------- */

.ai-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
}

.ai-fab:hover {
  background: var(--color-primary-hover);
}

.ai-panel {
  position: fixed;
  bottom: calc(var(--space-6) + 64px);
  right: var(--space-6);
  z-index: 61;
  width: min(380px, calc(100vw - 2 * var(--space-6)));
  height: min(560px, calc(100vh - 160px));
  display: flex;
  flex-direction: column;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.ai-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}

.ai-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
}

.ai-panel__header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ai-panel__minimize,
.ai-panel__close {
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-text-muted);
}

.ai-panel__minimize:hover,
.ai-panel__close:hover {
  color: var(--color-text);
}

.ai-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
}

/* Minimized state: collapse to just the header bar, keep conversation
   state intact in the DOM (messagesBox is never cleared). */
.ai-panel--minimized {
  height: auto !important;
}

.ai-panel--minimized .ai-panel__body,
.ai-panel--minimized .ai-panel__input {
  display: none !important;
}

.ai-login {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.ai-login[hidden],
.ai-messages[hidden],
.ai-panel__input[hidden] {
  display: none;
}

.ai-login__btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 600;
}

.ai-login__btn:hover {
  background: var(--color-primary-hover);
}

.ai-messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ai-msg {
  max-width: 88%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-msg--user {
  align-self: flex-end;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

.ai-msg--assistant {
  align-self: flex-start;
  background: var(--color-surface-offset);
  color: var(--color-text);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm);
}

.ai-msg a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  word-break: break-word;
}

.ai-msg a:hover {
  text-decoration-color: var(--color-primary);
}

.ai-msg code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: 0.05em 0.35em;
}

.ai-code-block {
  margin: var(--space-2) 0;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 100%;
}

.ai-code-block__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.ai-code-block__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  padding: 0.1em 0.5em;
  border-radius: var(--radius-sm);
}

.ai-code-block__copy:hover {
  background: var(--color-accent2-highlight);
}

.ai-code-block pre {
  margin: 0;
  padding: var(--space-3);
  overflow-x: auto;
  background: var(--color-surface);
}

.ai-code-block pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--text-xs);
  line-height: 1.5;
  white-space: pre;
}

.ai-action-chip {
  align-self: flex-start;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-accent2-highlight);
  color: var(--color-accent2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.ai-panel__input {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}

.ai-panel__input input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.ai-panel__input input:focus-visible {
  border-color: var(--color-primary);
  outline: none;
}

.ai-panel__input button[type='submit'] {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  flex-shrink: 0;
}

.ai-panel__input button[type='submit']:hover {
  background: var(--color-primary-hover);
}

@media (max-width: 480px) {
  .ai-fab span {
    display: none;
  }
  .ai-fab {
    padding: var(--space-3);
    border-radius: var(--radius-full);
  }
  .ai-panel {
    right: var(--space-4);
    bottom: calc(var(--space-4) + 60px);
  }
}