/* ============================================
   NAV — N5 Floating pill
   ============================================ */
.nav-pill {
  position: fixed;
  top: var(--space-sm);
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.5rem 0.875rem;
  background: color-mix(in oklch, var(--color-paper) 78%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px -12px oklch(0% 0 0 / 0.18);
  z-index: 100;
  max-width: calc(100vw - var(--space-sm) * 2);
  animation: pill-in 400ms var(--ease-soft) both;
}

@keyframes pill-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes pill-in-mobile {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.nav-pill__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-ink);
  white-space: nowrap;
  font-family: var(--font-body);
}

.nav-pill__logo svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.nav-pill__links {
  display: flex;
  gap: var(--space-2xs);
  list-style: none;
  align-items: center;
}

.nav-pill__links a {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  padding: var(--space-3xs) var(--space-2xs);
  border-radius: var(--radius-pill);
  transition: color var(--dur-short) var(--ease-soft);
  white-space: nowrap;
}

.nav-pill__links a:hover {
  color: var(--color-ink-2);
}

.nav-pill__links a.active {
  color: var(--color-accent);
}

.nav-pill__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-left: var(--space-2xs);
}

/* ============================================
   NAV — Social dropdown
   ============================================ */
.social-menu {
  position: relative;
}

.social-menu__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  padding: var(--space-3xs) var(--space-2xs);
  border-radius: var(--radius-pill);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--dur-short) var(--ease-soft);
  white-space: nowrap;
}

.social-menu__trigger:hover {
  color: var(--color-ink-2);
}

.social-menu__trigger.active {
  color: var(--color-accent);
}

.social-menu__chevron {
  transition: transform var(--dur-short) var(--ease-soft);
}

.social-menu.is-open .social-menu__chevron {
  transform: rotate(180deg);
}

.social-menu__panel {
  position: absolute;
  top: calc(100% + var(--space-2xs));
  right: 0;
  width: min(440px, calc(100vw - var(--space-sm) * 2));
  max-height: min(70vh, 560px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px -16px oklch(0% 0 0 / 0.3);
  padding: var(--space-xs);
  z-index: 200;
  transform-origin: top right;
  animation: panel-in 200ms var(--ease-soft) both;
  scrollbar-width: thin;
}

.social-menu__panel[hidden] {
  display: none;
}

@keyframes panel-in {
  from { opacity: 0; transform: scale(0.96) translateY(-4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.social-menu__group + .social-menu__group {
  margin-top: var(--space-xs);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-rule);
}

.social-menu__group-label {
  font-family: var(--font-label);
  font-size: var(--text-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding: 0 var(--space-2xs) var(--space-2xs);
}

.social-menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xs);
}

.social-menu__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.social-link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-input);
  min-width: 0;
  text-decoration: none;
  color: var(--color-ink-2);
  transition: background var(--dur-short) var(--ease-soft);
}

.social-link--compact {
  align-items: center;
  padding: var(--space-2xs);
  gap: var(--space-2xs);
  font-size: var(--text-sm);
}

.social-link:hover {
  background: var(--color-paper-3);
}

.social-link--active {
  background: color-mix(in oklch, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
}

.social-link__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-input);
  background: var(--color-paper-3);
  color: var(--color-ink-muted);
}

.social-link--compact .social-link__icon {
  width: 24px;
  height: 24px;
}

.social-link__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.social-link__label {
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-ink);
}

.social-link__blurb {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.social-menu__all {
  display: block;
  margin-top: var(--space-xs);
  padding: var(--space-xs);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 10%, transparent);
  border-radius: var(--radius-input);
  text-decoration: none;
  transition: background var(--dur-short) var(--ease-soft);
}

.social-menu__all:hover {
  background: color-mix(in oklch, var(--color-accent) 18%, transparent);
}

/* Mobile: social panel becomes a bottom sheet */
@media (max-width: 640px) {
  .social-menu__panel {
    position: fixed;
    top: auto;
    bottom: var(--space-sm);
    left: var(--space-sm);
    right: var(--space-sm);
    width: auto;
    max-height: 72vh;
    transform-origin: bottom center;
    animation: panel-sheet 300ms var(--ease-soft) both;
  }

  @keyframes panel-sheet {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }

  .social-menu__grid,
  .social-menu__list {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   NAV — Theme toggle + cmd trigger (inside pill)
   ============================================ */
.theme-toggle {
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: var(--color-ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--dur-short) var(--ease-soft), border-color var(--dur-short) var(--ease-soft);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--color-ink-2);
  border-color: var(--color-accent);
}

.theme-toggle__icon--moon { display: none; }
[data-theme='dark'] .theme-toggle__icon--sun { display: none; }
[data-theme='dark'] .theme-toggle__icon--moon { display: block; }

.cmd-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: var(--space-3xs) var(--space-2xs);
  cursor: pointer;
  color: var(--color-ink-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: color var(--dur-short) var(--ease-soft), border-color var(--dur-short) var(--ease-soft);
}

.cmd-trigger:hover {
  color: var(--color-ink-2);
  border-color: var(--color-accent);
}

.cmd-trigger__kbd {
  font-family: var(--font-label);
  font-size: 0.625rem;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  line-height: 1.4;
}

/* ============================================
   NAV — Hamburger (mobile only)
   ============================================ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 6px;
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--color-ink-muted);
  transition: color var(--dur-short) var(--ease-soft);
  flex-shrink: 0;
}

.hamburger:hover {
  color: var(--color-ink-2);
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-short) var(--ease-soft), opacity var(--dur-short) var(--ease-soft);
  transform-origin: center;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   NAV — Mobile nav drawer
   ============================================ */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-paper);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: none;
}

.mobile-nav__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-md);
  min-height: 100%;
}

.mobile-nav__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
}

.mobile-nav__group + .mobile-nav__group {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-rule);
}

.mobile-nav__group-label {
  font-family: var(--font-label);
  font-size: var(--text-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding: 0 var(--space-2xs) var(--space-3xs);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-input);
  transition: background var(--dur-short) var(--ease-soft), color var(--dur-short) var(--ease-soft);
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.mobile-nav__link:hover {
  color: var(--color-ink-2);
  background: var(--color-paper-2);
}

.mobile-nav__link.active {
  color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 10%, transparent);
}

.mobile-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-input);
  background: var(--color-paper-2);
  color: var(--color-ink-muted);
  transition: background var(--dur-short) var(--ease-soft), color var(--dur-short) var(--ease-soft);
}

.mobile-nav__link:hover .mobile-nav__icon {
  background: var(--color-paper-3);
}

.mobile-nav__link.active .mobile-nav__icon {
  color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 12%, transparent);
}

.mobile-nav__label { flex: 1; line-height: 1.3; }

.mobile-nav__theme {
  cursor: pointer;
  margin-top: var(--space-2xs);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-rule);
}

.mobile-nav__sun,
.mobile-nav__moon { display: none; }
[data-theme="dark"] .mobile-nav__sun { display: block; }
[data-theme="light"] .mobile-nav__moon { display: block; }

/* ============================================
   HERO — Marquee / Lumen apparatus layout
   ============================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  min-height: 100vh;
  padding: var(--space-3xl) var(--page-gutter) var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  background:
    linear-gradient(var(--color-rule-2) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--color-rule-2) 1px, transparent 1px) 0 0 / 48px 48px,
    radial-gradient(60% 50% at 78% 30%, var(--color-paper-emit) 0%, transparent 65%),
    var(--color-paper);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 480px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: normal;
  font-size: var(--text-display);
  line-height: 1.02;
  letter-spacing: -0.032em;
  color: var(--color-ink);
  text-transform: lowercase;
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent-2);
  position: relative;
  white-space: nowrap;
}

.hero__title em::after {
  content: '';
  position: absolute;
  left: 0.05em;
  right: 0.05em;
  bottom: 0.04em;
  height: 1px;
  background: var(--color-accent-2);
  transform-origin: left;
  animation: underline-in 320ms var(--ease-soft) 900ms backwards;
}

@keyframes underline-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.hero__body {
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.6;
  max-width: 40ch;
}

.hero__cta {
  margin-top: var(--space-xs);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
}

.hero__figure {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ============================================
   APPARATUS — Indicator dial / spectrum
   ============================================ */
.apparatus {
  position: relative;
  width: clamp(200px, 22vw, 320px);
  aspect-ratio: 1;
}

.apparatus__dial {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid var(--color-rule);
  background: var(--color-paper-2);
  overflow: hidden;
}

.apparatus__dial-inner {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid var(--color-rule);
  background: var(--color-paper-3);
}

.apparatus__dial-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px 4px var(--color-glow);
}

.apparatus__needle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 38%;
  height: 2px;
  margin-left: 4px;
  background: var(--color-accent-2);
  transform-origin: left center;
  transform: rotate(-32deg);
  border-radius: 1px;
  box-shadow: 0 0 8px 2px oklch(from var(--color-accent-2) l c h / 0.3);
  animation: needle-sweep 6s var(--ease-soft) infinite alternate;
}

@keyframes needle-sweep {
  0% { transform: rotate(-42deg); }
  100% { transform: rotate(42deg); }
}

.apparatus__tick {
  position: absolute;
  height: 4px;
  width: 1px;
  background: var(--color-ink-muted);
  opacity: 0.3;
  transform-origin: center 50%;
}

.apparatus__tick:nth-child(5n) {
  height: 8px;
  opacity: 0.6;
  width: 1.5px;
}

.apparatus__tick:nth-child(10n) {
  height: 12px;
  opacity: 0.9;
  width: 2px;
}

.apparatus__glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--color-glow) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.4;
  animation: glow-pulse var(--dur-pulse) var(--ease-soft) infinite alternate;
  mix-blend-mode: screen;
}

@keyframes glow-pulse {
  0% { opacity: 0.35; }
  100% { opacity: 0.5; }
}

.apparatus__label {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  position: absolute;
}

.apparatus__label--top { top: -24px; left: 50%; transform: translateX(-50%); }
.apparatus__label--bottom { bottom: -24px; left: 50%; transform: translateX(-50%); }
.apparatus__label--left { left: -8px; top: 50%; transform: translateY(-50%) rotate(-90deg); transform-origin: center; }
.apparatus__label--right { right: -8px; top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: center; }
.apparatus__label--top-left { top: -24px; left: 20%; }
.apparatus__label--bottom-right { bottom: -24px; right: 20%; }

[data-theme='light'] .apparatus__glow {
  animation: none;
  opacity: 0.15;
}

[data-theme='light'] .apparatus__needle {
  animation-duration: 8s;
  box-shadow: 0 0 4px 1px oklch(from var(--color-accent-2) l c h / 0.2);
}

/* ============================================
   METER STRIP
   ============================================ */
.meter {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-xs) var(--page-gutter);
  border-block: 1px solid var(--color-rule);
  font-family: var(--font-label);
  background: var(--color-paper);
  max-width: 1200px;
  margin: 0 auto;
}

.meter__label {
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.meter__bars {
  display: flex;
  gap: 2px;
  align-items: end;
  height: 28px;
}

.meter__bars span {
  flex: 1;
  min-width: 1px;
  background: var(--color-accent);
  border-radius: 0.5px;
  opacity: 0.6;
}

.meter__bars span:nth-child(3n) { opacity: 0.8; }
.meter__bars span:nth-child(7n) { opacity: 1; }
.meter__bars span:nth-child(11n) { opacity: 0.3; }

@media (max-width: 640px) {
  .meter {
    gap: var(--space-xs);
    padding: var(--space-2xs) var(--page-gutter);
  }

  .meter__label { display: none; }
}

/* ============================================
   STAT ROW
   ============================================ */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 900px;
  margin: var(--space-2xl) auto;
  padding: 0 var(--page-gutter);
  gap: 0;
}

.stat-cell {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--color-rule);
}

.stat-cell:last-child {
  border-right: none;
}

.stat-cell__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw + 1rem, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.stat-cell__label {
  font-family: var(--font-label);
  font-size: var(--text-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-top: var(--space-2xs);
}

@media (max-width: 640px) {
  .stat-row {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .stat-cell {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
    padding: var(--space-md) var(--space-sm);
  }

  .stat-cell:last-child {
    border-bottom: none;
  }
}

/* ============================================
   BUTTONS — C1 outlined chip
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur-short) var(--ease-soft),
              color var(--dur-short) var(--ease-soft),
              border-color var(--dur-short) var(--ease-soft),
              transform var(--dur-short) var(--ease-soft);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  text-transform: lowercase;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-paper);
  border-color: transparent;
}

.btn--primary:hover {
  opacity: 0.9;
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink-2);
  border-color: var(--color-rule);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink-muted);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-ink-2);
  background: var(--color-paper-2);
  text-decoration: underline;
}

.btn--ghost:active {
  background: var(--color-paper-3);
}

.btn--danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border-color: transparent;
}

.btn--danger:hover {
  background: var(--color-danger);
  color: var(--color-paper);
}

.btn--lg {
  padding: var(--space-xs) var(--space-lg);
  font-size: var(--text-md);
}

.btn--sm {
  padding: var(--space-3xs) var(--space-xs);
  font-size: var(--text-xs);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

/* ============================================
   CARDS — Hairline with inner emission
   ============================================ */
.card {
  position: relative;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  transition: transform var(--dur-short) var(--ease-soft),
              border-color var(--dur-short) var(--ease-soft);
  color: var(--color-ink-2);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
  background: radial-gradient(65% 50% at 50% 30%, var(--color-paper-emit) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity var(--dur-short) var(--ease-soft);
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.card:hover::before {
  background: radial-gradient(65% 50% at 50% 30%, color-mix(in oklch, var(--color-paper-emit) 180%, transparent) 0%, transparent 70%);
}

.card--tool {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  text-decoration: none;
  cursor: pointer;
}

.card--tool .card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-input);
  background: color-mix(in oklch, var(--color-accent) 10%, var(--color-paper-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-2xs);
  position: relative;
  z-index: 1;
  transition: background var(--dur-short) var(--ease-soft), color var(--dur-short) var(--ease-soft);
}

.card--tool:hover .card__icon {
  background: var(--color-accent);
  color: var(--color-paper);
}

.card--tool h3 {
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-ink);
  position: relative;
  z-index: 1;
}

.card--tool p {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3xs) var(--space-xs);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.badge--accent {
  background: color-mix(in oklch, var(--color-accent) 10%, transparent);
  border-color: color-mix(in oklch, var(--color-accent) 20%, transparent);
  color: var(--color-accent);
}

.badge--sm {
  font-size: 0.5625rem;
  padding: 1px var(--space-2xs);
  margin-top: var(--space-2xs);
}

/* ============================================
   TOOL SECTIONS
   ============================================ */
.tool-section {
  margin-bottom: var(--space-2xl);
}

.tool-section__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-rule);
  padding-bottom: var(--space-xs);
}

.tool-section__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-ink);
}

.tool-section__count {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-xs);
}

.tool-section__more {
  margin-top: var(--space-md);
  text-align: center;
}

.tool-section__more a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--dur-short) var(--ease-soft), border-color var(--dur-short) var(--ease-soft);
}

.tool-section__more a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ============================================
   TOOL HEADER
   ============================================ */
.tool-header {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-lg);
}

.tool-header__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-card);
  background: color-mix(in oklch, var(--color-accent) 10%, var(--color-paper-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin: 0 auto var(--space-sm);
}

.tool-header h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.tool-header__subtitle {
  color: var(--color-ink-2);
  font-size: var(--text-md);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   TOOL WORKSPACE
   ============================================ */
.tool-workspace {
  max-width: 580px;
  margin: 0 auto;
  padding-bottom: var(--space-2xl);
}

/* ============================================
   DROPZONE
   ============================================ */
.dropzone {
  position: relative;
  border: 1px dashed var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-short) var(--ease-soft),
              background var(--dur-short) var(--ease-soft);
  background: var(--color-paper-2);
}

.dropzone:hover {
  border-color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 4%, var(--color-paper-2));
}

.dropzone.dragover {
  border-color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 8%, var(--color-paper-2));
  transform: scale(1.01);
}

.dropzone__icon {
  margin: 0 auto var(--space-sm);
  color: var(--color-ink-muted);
}

.dropzone:hover .dropzone__icon,
.dropzone.dragover .dropzone__icon {
  color: var(--color-accent);
}

.dropzone__label {
  font-size: var(--text-md);
  font-weight: 500;
  margin-bottom: var(--space-2xs);
  color: var(--color-ink);
}

.dropzone__hint {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2xs);
}

.dropzone__size-hint {
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.dropzone.has-file {
  border-style: solid;
  border-color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 6%, var(--color-paper-2));
}

/* ============================================
   INPUT
   ============================================ */
.input {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-input);
  background: var(--color-paper-2);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: border-color var(--dur-short) var(--ease-soft), box-shadow var(--dur-short) var(--ease-soft);
  width: 100%;
}

.input::placeholder {
  color: var(--color-ink-muted);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-accent) 15%, transparent);
}

.input-group {
  display: flex;
  gap: var(--space-2xs);
}

.input-group .input { flex: 1; }

/* ============================================
   SOCIAL FORM
   ============================================ */
.social-form { margin-bottom: var(--space-md); }

.social-form__hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-2xs);
}

/* ============================================
   PROGRESS
   ============================================ */
.progress { margin-top: var(--space-md); }

.progress__bar {
  height: 6px;
  background: var(--color-paper-2);
  border-radius: var(--radius-pill);
  overflow: hidden;
  border: 1px solid var(--color-rule);
}

.progress__fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transition: width 300ms var(--ease-soft);
}

.progress__fill--indeterminate {
  width: 30% !important;
  animation: progress-indeterminate 1.4s ease-in-out infinite;
}

@keyframes progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

.progress__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

/* ============================================
   ALERT
   ============================================ */
.alert {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-input);
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.alert--error {
  background: var(--color-danger-soft);
  border-color: color-mix(in oklch, var(--color-danger) 20%, transparent);
  color: var(--color-danger);
}

/* ============================================
   LOADING / SPINNER
   ============================================ */
.loading {
  text-align: center;
  padding: var(--space-lg) 0;
  color: var(--color-ink-muted);
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-rule);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  margin: 0 auto var(--space-sm);
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   DOWNLOAD RESULT
   ============================================ */
.download-result {
  text-align: center;
  margin-top: var(--space-md);
  padding: var(--space-lg);
  background: color-mix(in oklch, var(--color-accent) 6%, var(--color-paper-2));
  border: 1px solid color-mix(in oklch, var(--color-accent) 18%, transparent);
  border-radius: var(--radius-card);
}

.download-result__label {
  font-weight: 500;
  margin-bottom: var(--space-sm);
  font-size: var(--text-md);
  color: var(--color-ink);
}


.download-result .share-bar--result {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid color-mix(in oklch, var(--color-accent) 18%, transparent);
}

.download-result .share-bar--result .share-bar__label {
  opacity: 0.7;
}

/* ============================================
   TOOL ACTIONS
   ============================================ */
.tool-actions {
  margin-top: var(--space-md);
  text-align: center;
}

/* ============================================
   PRIVACY SECTION
   ============================================ */
.privacy-section {
  padding: var(--space-2xl) 0;
  margin-top: var(--space-lg);
}

.privacy-section h2 {
  text-align: center;
  margin-bottom: var(--space-xs);
}

.privacy-section__subtitle {
  text-align: center;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  margin-bottom: var(--space-xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xs);
}

.privacy-item {
  padding: var(--space-lg);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
  transition: transform var(--dur-short) var(--ease-soft);
}

.privacy-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
  background: radial-gradient(65% 50% at 50% 30%, var(--color-paper-emit) 0%, transparent 70%);
  pointer-events: none;
}

.privacy-item:hover {
  transform: translateY(-2px);
}

.privacy-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-input);
  background: color-mix(in oklch, var(--color-accent) 10%, var(--color-paper-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  position: relative;
}

.privacy-item h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-md);
  letter-spacing: 0;
  margin-bottom: var(--space-2xs);
  color: var(--color-ink);
  position: relative;
}

.privacy-item p {
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  position: relative;
}

/* ============================================
   FOOTER — Ft5 Statement
   ============================================ */
.foot-stmt {
  padding: var(--space-2xl) var(--page-gutter) var(--space-xl);
  display: grid;
  gap: var(--space-lg);
  margin-top: auto;
}

.foot-stmt__line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  max-width: 28ch;
  margin: 0 auto;
  text-align: center;
}

.foot-stmt__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block-start: var(--space-sm);
  border-top: 1px solid var(--color-rule);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

.foot-stmt__meta a {
  color: var(--color-ink-muted);
}

.foot-stmt__meta a:hover {
  color: var(--color-accent);
}

/* ============================================
   SEO CONTENT
   ============================================ */
.seo-content {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
}

.seo-content h2 {
  margin-bottom: var(--space-sm);
  font-size: var(--text-xl);
}

.seo-content ol {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.seo-content li {
  margin-bottom: var(--space-2xs);
  color: var(--color-ink-2);
  line-height: 1.6;
}

.legal-note {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  border-top: 1px solid var(--color-rule);
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
  line-height: 1.6;
}

/* ============================================
   RANGE SLIDER
   ============================================ */
.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-paper-2);
  border-radius: var(--radius-pill);
  outline: none;
  border: 1px solid var(--color-rule);
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--color-paper);
  box-shadow: 0 2px 6px oklch(0% 0 0 / 0.2);
  transition: transform var(--dur-short) var(--ease-soft);
}

.range-slider::-webkit-slider-thumb:hover { transform: scale(1.1); }

.range-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--color-paper);
}

/* ============================================
   QUALITY CONTROL
   ============================================ */
.quality-control {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
}

.quality-control label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.quality-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-2xs);
}

#crf-value {
  font-weight: 600;
  color: var(--color-accent);
}

.quality-hint {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-top: var(--space-2xs);
  text-align: center;
}

/* ============================================
   VIDEO / AUDIO PREVIEW
   ============================================ */
.video-preview {
  width: 100%;
  border-radius: var(--radius-card);
  margin-top: var(--space-md);
  background: oklch(0% 0 0);
}

.audio-preview {
  width: 100%;
  border-radius: var(--radius-card);
  margin-top: var(--space-md);
}

/* ============================================
   TRIM CONTROLS
   ============================================ */
.trim-controls { margin-top: var(--space-sm); }

.trim-timeline {
  position: relative;
  height: 40px;
  background: var(--color-paper-2);
  border-radius: var(--radius-input);
  border: 1px solid var(--color-rule);
}

.trim-range {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--color-accent);
  opacity: 0.15;
  pointer-events: none;
}

.trim-handle {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  pointer-events: none;
  margin: 0;
}

.trim-handle::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 40px;
  background: var(--color-accent);
  border-radius: 3px;
  cursor: ew-resize;
  pointer-events: all;
}

.trim-handle::-moz-range-thumb {
  width: 10px;
  height: 40px;
  background: var(--color-accent);
  border: none;
  border-radius: 3px;
  cursor: ew-resize;
  pointer-events: all;
}

.trim-inputs {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.trim-input-group { flex: 1; }

.trim-input-group label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-3xs);
}

.trim-input-group .input {
  width: 100%;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.trim-duration {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   FILE LIST (MERGE)
   ============================================ */
.file-list { margin-top: var(--space-sm); }

.file-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-input);
  margin-bottom: var(--space-2xs);
}

.file-item__name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item__size {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.file-item__actions {
  display: flex;
  gap: var(--space-3xs);
}

.upload-label {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  padding: var(--space-xs) var(--space-sm);
}

/* ============================================
   COMMAND PALETTE
   ============================================ */
.cmd-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: oklch(0% 0 0 / 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18vh;
}

.cmd-overlay[hidden] { display: none; }

.cmd-palette {
  width: 100%;
  max-width: 520px;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 48px -16px oklch(0% 0 0 / 0.3);
  overflow: hidden;
}

.cmd-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-sm);
  border-bottom: 1px solid var(--color-rule);
}

.cmd-search-icon { color: var(--color-ink-muted); flex-shrink: 0; }

.cmd-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  min-width: 0;
}

.cmd-input::placeholder { color: var(--color-ink-muted); }

.cmd-kbd {
  font-family: var(--font-label);
  font-size: 0.625rem;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  flex-shrink: 0;
}

.cmd-list {
  max-height: 320px;
  overflow-y: auto;
  padding: var(--space-2xs);
}

.cmd-group { margin-bottom: var(--space-2xs); }

.cmd-group-label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding: var(--space-2xs) var(--space-xs);
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-input);
  cursor: pointer;
  transition: background var(--dur-short) var(--ease-soft);
}

.cmd-item:hover,
.cmd-item--selected { background: var(--color-paper-3); }

.cmd-item-icon { color: var(--color-ink-muted); display: flex; align-items: center; flex-shrink: 0; }

.cmd-item-label {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}

.cmd-item-shortcut {
  font-family: var(--font-label);
  font-size: 0.5625rem;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
}

.cmd-empty {
  padding: var(--space-lg);
  text-align: center;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.cmd-footer {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-2xs) var(--space-sm);
  border-top: 1px solid var(--color-rule);
  font-size: 0.625rem;
  color: var(--color-ink-muted);
}

.cmd-footer kbd {
  font-family: var(--font-label);
  font-size: 0.5625rem;
  padding: 1px 3px;
  border-radius: 3px;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  margin-right: 2px;
}

/* ============================================
   RELATED TOOLS
   ============================================ */
.related-tools {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-rule);
}

.related-tools__label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2xs);
}

.related-tools__links {
  display: flex;
  gap: var(--space-2xs);
  flex-wrap: wrap;
}

/* ============================================
   SHARE BAR
   ============================================ */
.share-bar-wrap {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-rule);
}

.share-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.share-bar__label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.share-bar__buttons {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  flex-wrap: wrap;
}

.share-bar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  color: var(--color-ink-muted);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  transition: color var(--dur-short) var(--ease-soft), border-color var(--dur-short) var(--ease-soft);
  text-decoration: none;
}

.share-bar__btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.share-bar__btn--share {
  background: var(--color-accent);
  color: var(--color-paper);
  border-color: var(--color-accent);
  cursor: pointer;
  font-family: inherit;
}

.share-bar__btn--share:hover {
  background: color-mix(in oklch, var(--color-accent) 85%, black);
  color: var(--color-paper);
  border-color: transparent;
}

/* ============================================
   FILE BROWSER (MY FILES)
   ============================================ */
.file-browser-toolbar {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
  align-items: center;
}

.file-browser-toolbar .input { flex: 1; }

.btn-sm {
  padding: var(--space-3xs) var(--space-2xs);
  font-size: var(--text-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--dur-short) var(--ease-soft), border-color var(--dur-short) var(--ease-soft);
  font-family: var(--font-body);
}

.btn-sm:hover {
  color: var(--color-ink-2);
  border-color: var(--color-accent);
}

.file-browser-counts {
  display: flex;
  gap: var(--space-2xs);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.file-count {
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  cursor: pointer;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  transition: color var(--dur-short) var(--ease-soft), border-color var(--dur-short) var(--ease-soft);
}

.file-count:hover {
  border-color: var(--color-accent);
  color: var(--color-ink-2);
}

.file-count.active {
  background: var(--color-accent);
  color: var(--color-paper);
  border-color: var(--color-accent);
}

.file-browser-list { overflow-x: auto; }

.file-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.file-table th {
  text-align: left;
  padding: var(--space-2xs) var(--space-xs);
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-rule);
}

.file-table td {
  padding: var(--space-2xs) var(--space-xs);
  border-bottom: 1px solid var(--color-rule);
  color: var(--color-ink-2);
  vertical-align: middle;
}

.file-row { transition: background var(--dur-short) var(--ease-soft); }
.file-row:hover { background: var(--color-paper-2); }

.file-name {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-weight: 500;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-icon { flex-shrink: 0; }

.file-dir { font-size: var(--text-sm); color: var(--color-ink-muted); }

.file-size {
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.file-date {
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.file-actions {
  display: flex;
  gap: var(--space-3xs);
  justify-content: flex-end;
}

.file-action-download:hover { color: var(--color-accent); }
.file-action-delete:hover { color: var(--color-danger); }

.file-browser-empty {
  text-align: center;
  padding: var(--space-2xl) 0;
  color: var(--color-ink-muted);
}

.file-browser-empty p { margin-bottom: var(--space-2xs); }

.file-browser-empty-hint { font-size: var(--text-sm); }

/* ============================================
   DUAL UPLOAD / PREVIEW GRID
   ============================================ */
.dual-upload {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  align-items: start;
  margin-bottom: var(--space-sm);
}

.image-preview {
  width: 100%;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-rule);
  max-height: 220px;
  object-fit: cover;
}

@media (max-width: 640px) {
  .dual-upload, .preview-grid { grid-template-columns: 1fr; }
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: var(--space-2xl) var(--page-gutter) var(--space-lg);
    text-align: center;
  }

  .hero__content {
    max-width: none;
    align-items: center;
  }

  .hero__body {
    max-width: 36ch;
  }

  .hero__figure {
    order: -1;
    margin-bottom: var(--space-md);
  }

  .apparatus {
    width: clamp(140px, 30vw, 200px);
  }

  .privacy-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-2xs);
  }

  .card {
    padding: var(--space-sm);
  }

  .foot-stmt__line {
    text-align: center;
  }
}

/* Phone */
@media (max-width: 640px) {
  .nav-pill {
    top: var(--space-2xs);
    right: var(--space-2xs);
    left: var(--space-2xs);
    transform: none;
    max-width: none;
    gap: var(--space-2xs);
    padding: 0.375rem 0.75rem;
    animation: pill-in-mobile 400ms var(--ease-soft) both;
  }

  .nav-pill__links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .cmd-trigger__kbd {
    display: none;
  }

  .nav-pill__actions {
    margin-left: auto;
  }

  .hero {
    padding: var(--space-3xl) var(--page-gutter) var(--space-lg);
    background:
      radial-gradient(60% 50% at 50% 20%, var(--color-paper-emit) 0%, transparent 65%),
      var(--color-paper);
  }

  .hero__content {
    align-items: stretch;
    width: 100%;
  }

  .hero__title {
    font-size: clamp(2rem, 10vw, 3rem);
    text-align: center;
  }

  .hero__body {
    text-align: center;
  }

  .hero__cta {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .hero__cta .btn {
    width: 100%;
    justify-content: center;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .foot-stmt__meta {
    flex-direction: column;
    gap: var(--space-2xs);
    text-align: center;
  }

  .tool-header {
    padding: var(--space-2xl) 0 var(--space-md);
  }

  .dropzone {
    padding: var(--space-xl) var(--space-sm);
  }

  .input-group {
    flex-direction: column;
  }

  .input-group .btn {
    width: 100%;
  }

  .trim-inputs {
    flex-direction: column;
    gap: var(--space-2xs);
  }

  .download-result .btn {
    width: 100%;
  }

  .cmd-palette {
    margin: 0 var(--space-sm);
  }

  .cmd-footer {
    display: none;
  }

  .file-browser-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .file-browser-counts {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .file-browser-counts::-webkit-scrollbar {
    display: none;
  }

  .file-count {
    white-space: nowrap;
  }

  .file-table,
  .file-table tbody,
  .file-table tr,
  .file-table td {
    display: block;
  }

  .file-table thead {
    display: none;
  }

  .file-table tr {
    background: var(--color-paper-2);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-input);
    padding: var(--space-xs);
    margin-bottom: var(--space-2xs);
  }

  .file-table td {
    padding: var(--space-3xs) 0;
    border: none;
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
  }

  .file-table td::before {
    content: attr(data-label);
    font-family: var(--font-label);
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    min-width: 60px;
    flex-shrink: 0;
  }

  .file-table td:first-child::before {
    display: none;
  }

  .file-name {
    max-width: none;
    font-size: var(--text-sm);
  }

  .file-actions {
    justify-content: flex-end;
    padding-top: var(--space-2xs);
    border-top: 1px solid var(--color-rule) !important;
    margin-top: var(--space-3xs);
  }
}

/* Very small phones: tighter nav to prevent overflow */
@media (max-width: 420px) {
  .nav-pill {
    gap: var(--space-3xs);
    padding: 0.375rem 0.5rem;
  }

  .nav-pill__logo {
    font-size: var(--text-xs);
    gap: var(--space-3xs);
  }

  .nav-pill__logo svg {
    width: 14px;
    height: 14px;
  }

  .nav-pill__actions {
    gap: var(--space-3xs);
    margin-left: auto;
  }

  .theme-toggle {
    display: none;
  }

  .hamburger {
    width: 28px;
    height: 28px;
    padding: 5px;
  }

  .hero {
    padding: var(--space-2xl) var(--page-gutter) var(--space-lg);
  }

  .hero__title {
    font-size: clamp(1.625rem, 8vw, 2rem);
  }

  .apparatus {
    width: clamp(100px, 40vw, 160px);
  }

  .meter {
    gap: var(--space-2xs);
    padding: var(--space-3xs) var(--page-gutter);
  }
}