/* ==========================================================================
   watch-go.com — Atelier of Time
   Editorial × horological. Ink + ivory + brass.
   ========================================================================== */

:root {
  /* Palette */
  --ink: #0b0b0e;            /* page background */
  --ink-2: #131318;          /* card surface */
  --ink-3: #1a1a21;          /* raised surface */
  --ivory: #f4ede0;          /* primary text */
  --ivory-dim: #c9c2b3;      /* secondary text */
  --ash: #6f6a5e;            /* tertiary text */
  --rule: #2a2a30;           /* hairlines */
  --brass: #d4a857;          /* accent */
  --brass-dim: #8a6a2f;
  --brass-glow: rgba(212, 168, 87, .25);
  --olive: #9aa775;          /* ok */
  --rose: #d18a8a;           /* error */
  --amber: #e0b878;          /* warn */

  /* Typography */
  --font-display: "Fraunces", "Apple SD Gothic Neo", "Pretendard Variable", serif;
  --font-body: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", "Consolas", monospace;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(1.25rem, 3vw, 2.5rem);
}

* { box-sizing: border-box; }

html { background: var(--ink); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-feature-settings: "ss01", "cv11";
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(212, 168, 87, .08), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(212, 168, 87, .04), transparent 65%),
    var(--ink);
  color: var(--ivory);
  line-height: 1.6;
  letter-spacing: .005em;
  min-height: 100vh;
}

/* Subtle film grain overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--brass); }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  max-width: var(--container);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 1.5rem;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: .78rem;
  color: var(--ivory-dim);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: .9rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.brand-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: 0;
  color: var(--brass);
}
.brand-meta { color: var(--ash); font-family: var(--font-mono); font-size: .72rem; }
.brand-no { color: var(--ivory-dim); }

.header-clock {
  display: inline-flex;
  align-items: baseline;
  gap: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.header-clock-label { color: var(--ash); font-size: .68rem; }
.header-clock-time { color: var(--ivory); font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; text-transform: none; }

.header-rule {
  height: 1px;
  margin: 1.5rem 0 2rem;
  background: linear-gradient(90deg, transparent, var(--brass) 6%, var(--brass) 94%, transparent);
  opacity: .5;
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: .92;
  letter-spacing: -.02em;
  margin: 0 0 1rem;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.display-line { display: block; }
.display-italic {
  font-style: italic;
  font-weight: 400;
  color: var(--brass);
  margin-left: .12em;
}
.kicker {
  max-width: 56ch;
  color: var(--ivory-dim);
  font-size: .98rem;
  margin: 1.25rem 0 0;
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: "opsz" 14;
}

/* ==========================================================================
   Summary strip
   ========================================================================== */

.summary {
  max-width: var(--container);
  margin: 2rem auto 1rem;
  padding: 0 var(--gutter);
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}
.summary-cell {
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.summary-cell:last-child { border-right: none; }
.summary-label {
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ash);
}
.summary-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
  font-variation-settings: "opsz" 144;
  color: var(--ivory);
}
.summary-cell.summary-ok .summary-value { color: var(--olive); }
.summary-cell.summary-no-docs .summary-value { color: var(--ivory-dim); }
.summary-cell.summary-failed .summary-value { color: var(--rose); }

@media (max-width: 640px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-cell:nth-child(2) { border-right: none; }
  .summary-cell:nth-child(1), .summary-cell:nth-child(2) { border-bottom: 1px solid var(--rule); }
}

/* ==========================================================================
   Filters
   ========================================================================== */

.filters {
  max-width: var(--container);
  margin: 1.5rem auto 1.25rem;
  padding: 0 var(--gutter);
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.filter {
  background: transparent;
  color: var(--ivory-dim);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: .55rem 1.1rem .55rem .85rem;
  font-family: var(--font-body);
  font-size: .82rem;
  letter-spacing: .04em;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.filter:hover { color: var(--ivory); border-color: var(--brass-dim); }
.filter-key {
  display: inline-flex;
  width: 1.1rem;
  height: 1.1rem;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: .82rem;
  color: var(--brass);
  border: 1px solid var(--brass-dim);
  border-radius: 999px;
}
.filter.active {
  color: var(--ink);
  background: var(--brass);
  border-color: var(--brass);
}
.filter.active .filter-key {
  color: var(--brass);
  background: var(--ink);
  border-color: var(--ink);
}

/* ==========================================================================
   Grid + Cards
   ========================================================================== */

.grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem var(--gutter) 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.card[hidden] { display: none; }

.card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(212, 168, 87, .04) 0%, transparent 22%),
    var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: border-color .35s ease, transform .35s ease;
  animation: card-rise .7s cubic-bezier(.2,.7,.2,1) backwards;
}

/* Stagger first ~24 cards */
.card:nth-child(1)  { animation-delay: .02s; }
.card:nth-child(2)  { animation-delay: .05s; }
.card:nth-child(3)  { animation-delay: .08s; }
.card:nth-child(4)  { animation-delay: .11s; }
.card:nth-child(5)  { animation-delay: .14s; }
.card:nth-child(6)  { animation-delay: .17s; }
.card:nth-child(7)  { animation-delay: .20s; }
.card:nth-child(8)  { animation-delay: .23s; }
.card:nth-child(9)  { animation-delay: .26s; }
.card:nth-child(10) { animation-delay: .29s; }
.card:nth-child(n+11) { animation-delay: .32s; }

@keyframes card-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card:hover {
  border-color: var(--brass);
  transform: translateY(-2px);
}
.card::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
  z-index: 2;
}
.card:hover::after { transform: scaleX(1); }

.card-no {
  position: absolute;
  top: -.5rem;
  right: .9rem;
  font-family: var(--font-display);
  font-weight: 200;
  font-style: italic;
  font-size: 6.5rem;
  line-height: 1;
  color: var(--ink-3);
  letter-spacing: -.04em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: color .35s ease;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.card:hover .card-no { color: rgba(212, 168, 87, .12); }

.card-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.card-head-text {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  min-width: 0;
  flex: 1;
}
.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  flex: 0 0 64px;
  background: var(--ink-3);
  object-fit: cover;
  border: 1px solid var(--rule);
  transition: box-shadow .35s ease, transform .35s ease;
}
.card:hover .card-icon {
  box-shadow: 0 0 0 1px var(--brass-dim), 0 8px 24px var(--brass-glow);
  transform: rotate(-1deg);
}
.card-icon-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--ash);
}

.card-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ash);
}
.card-cat { color: var(--brass); }
.card-variant {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .04em;
  text-transform: lowercase;
  color: var(--ivory-dim);
  padding: .05rem .4rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
}

.card-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.15;
  letter-spacing: -.005em;
  margin: 0;
  color: var(--ivory);
  font-variation-settings: "opsz" 24;
}

.card-identity {
  position: relative;
  z-index: 1;
  font-size: .92rem;
  color: var(--ivory-dim);
  margin: 0;
  min-height: 2.7em;
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: "opsz" 14;
}

.card-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-top: .85rem;
  border-top: 1px dashed var(--rule);
}
.card-version {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-feature-settings: "tnum" 1;
  color: var(--ivory);
  letter-spacing: 0;
}
.card-version.empty { color: var(--ash); font-style: italic; font-family: var(--font-display); }

.card-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .76rem;
  color: var(--ash);
}
.card-link { display: flex; gap: .5rem; align-items: baseline; min-width: 0; }
.card-link-key {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brass-dim);
  flex: 0 0 2.5rem;
}
.card-link span:not(.card-link-key) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card-arrow {
  position: absolute;
  bottom: 1.1rem;
  right: 1.5rem;
  z-index: 1;
  font-family: var(--font-display);
  color: var(--brass);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .3s ease, transform .35s ease;
}
.card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ==========================================================================
   Status badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .2rem .55rem;
  border-radius: 2px;
  font-size: .68rem;
  font-family: var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  background: transparent;
}
.badge-failed { color: var(--rose); }
.badge-stale { color: var(--amber); }
.badge-no-docs { color: var(--ash); }

/* ==========================================================================
   Detail page
   ========================================================================== */

.detail-header { padding-bottom: 1.5rem; }
.detail-header .header-rule { margin-top: 1rem; margin-bottom: 1.5rem; }

.back {
  margin: 0 0 .25rem;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ash);
}
.back a:hover { color: var(--brass); }

.detail-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.75rem;
  align-items: end;
  margin: 0 0 1.5rem;
}
.detail-icon-wrap { position: relative; }
.detail-icon-wrap::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid var(--brass-dim);
  border-radius: 24px;
  opacity: .6;
}
.detail-icon {
  width: 128px;
  height: 128px;
  border-radius: 22px;
  background: var(--ink-3);
  object-fit: cover;
  display: block;
  border: 1px solid var(--rule);
}
.detail-icon-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--ash);
}

.detail-head-text { display: flex; flex-direction: column; gap: .35rem; }
.detail-tag {
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
}
.detail-name {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin: 0;
  font-weight: 300;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  letter-spacing: -.015em;
}
.detail-head-text .identity {
  margin: .25rem 0 0;
  color: var(--ivory-dim);
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.05rem;
}

.app-links {
  list-style: none;
  padding: 1rem 0 0;
  margin: 1rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: .65rem 2rem;
  font-size: .85rem;
}
.app-links li { display: flex; gap: .75rem; align-items: baseline; }
.meta-key {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brass-dim);
  flex: 0 0 4rem;
}
.app-links code {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--ivory-dim);
  word-break: break-all;
}
.app-links a {
  color: var(--ivory);
  border-bottom: 1px solid var(--rule);
  transition: border-color .2s ease;
}
.app-links a:hover { border-bottom-color: var(--brass); color: var(--brass); }

.detail-section {
  max-width: 880px;
  margin: 2.5rem auto;
  padding: 0 var(--gutter);
}
.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 0 0 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--rule);
}
.section-no {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--brass);
  font-variation-settings: "opsz" 144;
  letter-spacing: .04em;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  margin: 0;
  letter-spacing: -.005em;
}

.prose {
  font-size: 1rem;
  color: var(--ivory-dim);
  font-family: var(--font-body);
  max-width: 70ch;
}
.prose h1, .prose h2, .prose h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ivory);
  margin-top: 2rem;
  margin-bottom: .75rem;
}
.prose h1 { font-size: 1.5rem; }
.prose h2 { font-size: 1.25rem; }
.prose h3 { font-size: 1.05rem; }
.prose p { margin: .9rem 0; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin: .35rem 0; }
.prose code {
  font-family: var(--font-mono);
  font-size: .9em;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: .05rem .35rem;
  color: var(--brass);
}
.prose img { max-width: 100%; border-radius: 4px; border: 1px solid var(--rule); }
.prose a {
  color: var(--ivory);
  border-bottom: 1px solid var(--brass-dim);
}
.prose a:hover { color: var(--brass); border-bottom-color: var(--brass); }

.updates-list { list-style: none; padding: 0; margin: 0; }
.updates-list > li {
  display: grid;
  grid-template-columns: minmax(140px, 180px) 1fr;
  gap: 1rem 2.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--rule);
}
.updates-list > li:first-child { border-top: none; padding-top: 0; }
.update-meta { display: flex; flex-direction: column; gap: .25rem; padding-top: .25rem; }
.update-version {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--ivory);
  letter-spacing: -.005em;
  font-variation-settings: "opsz" 24;
}
.update-date {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--brass-dim);
  letter-spacing: .04em;
}
.update-body ul { padding-left: 1.1rem; margin: 0; color: var(--ivory-dim); }
.update-body li {
  padding: .2rem 0;
  font-size: .95rem;
}
.update-body p { margin: .35rem 0; color: var(--ivory-dim); }

@media (max-width: 700px) {
  .updates-list > li { grid-template-columns: 1fr; gap: .5rem; padding: 1.25rem 0; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  max-width: var(--container);
  margin: 4rem auto 0;
  padding: 0 var(--gutter) 2.5rem;
}
.footer-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brass) 6%, var(--brass) 94%, transparent);
  opacity: .35;
  margin-bottom: 1rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .75rem;
  color: var(--ash);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.footer-mark {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--ivory-dim);
}
.footer-meta { margin: 0; }

/* ==========================================================================
   Misc
   ========================================================================== */

.empty-state {
  color: var(--ash);
  font-style: italic;
  font-family: var(--font-display);
}

@media (max-width: 540px) {
  .grid { grid-template-columns: 1fr; }
  .header-row { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .detail-head { grid-template-columns: 1fr; gap: 1.25rem; }
  .detail-icon-wrap::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .card, .card-icon, .card-arrow, .card::after { transition: none; }
}