/* Hi-fi prototype styles for AI Art Daily */

/* Pretendard — primary face */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root {
  /* paper & ink — Daily Art AI Feed design tokens */

  /* Meta / mono-style face — uses the design-system font with tabular numerals
     and extra tracking so it reads as "code-y" without introducing a 2nd family. */
  --font-sans: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  --font-mono: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;

  --paper: #ffffff;          /* white canvas */
  --paper-2: #fbf5e7;         /* cream-100, sunken */
  --paper-3: #f5ead0;         /* cream-200, inset */
  --card: #ffffff;            /* elevated surface */
  --ink: #553333;             /* cocoa-500, primary */
  --ink-2: #6b4f3a;           /* cocoa-400, secondary */
  --muted: #8a6c54;           /* cocoa-300 */
  --muted-2: #b89c87;         /* cocoa-200 */
  --hairline: #e3cb9d;        /* cream-400, hairline divider */
  --hairline-strong: #cca977; /* kraft-400 */
  --stroke: #553333;          /* cocoa stroke (the signature) */
  --accent: #6fa365;          /* sage-500 */
  --accent-strong: #588a4f;   /* sage-600 */
  --accent-soft: #dfecda;     /* sage-100 */
  --kraft: #cca977;
  --kraft-soft: #f3e6cc;
  --link: #2f6ba8;            /* sky-500 */
  --new: #3f9159;             /* jade-500 */
  --shadow-md: 0 4px 0 rgba(85,51,51,.12), 0 2px 8px rgba(85,51,51,.06);
  --shadow-lg: 0 6px 0 rgba(85,51,51,.14), 0 14px 28px rgba(85,51,51,.10);
  --shadow-pop: 0 4px 0 #553333;
  --shadow-pop-sm: 0 2px 0 #553333;
}
:root[data-theme="dark"] {
  /* "evening" theme — kept warm, cocoa stays the ink */
  --paper: #2a1f1a;
  --paper-2: #382a22;
  --paper-3: #1f1612;
  --card: #382a22;
  --ink: #fbf5e7;
  --ink-2: #eeddbb;
  --muted: #cca977;
  --muted-2: #8a6c54;
  --hairline: #5a4636;
  --hairline-strong: #8a6c54;
  --stroke: #1f1612;
  --accent: #a6c69d;
  --accent-strong: #8db784;
  --accent-soft: #345430;
  --kraft: #cca977;
  --kraft-soft: #553c20;
  --link: #7eb1e0;
  --new: #5fb27a;
  --shadow-md: 0 4px 0 rgba(0,0,0,.5), 0 6px 18px rgba(0,0,0,.3);
  --shadow-lg: 0 6px 0 rgba(0,0,0,.55), 0 18px 36px rgba(0,0,0,.4);
  --shadow-pop: 0 4px 0 #1f1612;
  --shadow-pop-sm: 0 2px 0 #1f1612;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); }
body {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  letter-spacing: -0.005em;
  transition: background .25s ease, color .25s ease;
}
button { font-family: inherit; }

/* paper texture on the page itself — ~2% noise */
html::before {
  content: "";
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.33  0 0 0 0 0.20  0 0 0 0 0.20  0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}
[data-theme="dark"] html::before { mix-blend-mode: screen; opacity: .15; }

/* layout */
.page { min-height: 100vh; display: flex; flex-direction: column; position: relative; z-index: 2; }
.container { max-width: 1280px; margin: 0 auto; width: 100%; padding: 0 40px; }

/* header */
.site-header {
  border-bottom: 2px solid var(--stroke);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 40px;
  max-width: 1280px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
}
.brand-mark {
  width: 38px; height: 38px;
  object-fit: contain;
  flex: 0 0 auto;
  transform: rotate(-4deg);
  transition: transform .25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.brand:hover .brand-mark {
  transform: rotate(-8deg) scale(1.06);
}
.brand-name {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand small {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px; font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 2px;
  white-space: nowrap;
}
.header-actions {
  display: flex; align-items: center; gap: 10px;
}

/* search */
.search {
  display: flex; align-items: center; gap: 10px;
  width: 320px; height: 40px;
  border: 2px solid var(--stroke);
  border-radius: 999px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--ink-2);
  background: var(--card);
  cursor: text;
  transition: box-shadow .15s ease, transform .15s ease;
}
.search:hover { box-shadow: var(--shadow-pop-sm); }
.search:focus-within {
  box-shadow: var(--shadow-pop);
  transform: translateY(-1px);
}
.search input {
  flex: 1; border: 0; background: transparent; outline: 0;
  font-family: inherit; font-size: 13px; color: var(--ink);
}
.search input::placeholder { color: var(--muted-2); }
.kbd {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  border: 1.5px solid var(--stroke);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 5px;
  color: var(--ink-2);
  background: var(--paper-2);
}
.icon-btn {
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 2px solid var(--stroke);
  background: var(--card);
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--ink);
  transition: transform .15s var(--ease-pop, cubic-bezier(0.34,1.56,0.64,1)), box-shadow .15s ease;
  position: relative;
}
.icon-btn:hover { box-shadow: var(--shadow-pop-sm); transform: translateY(-1px); }
.icon-btn:active { transform: translateY(1px); box-shadow: none; }
.icon-btn .badge-count {
  position: absolute; top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  background: var(--accent);
  color: var(--card);
  font-size: 9px;
  font-weight: 700;
  border-radius: 999px;
  padding: 0 5px;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  border: 1.5px solid var(--stroke);
}

/* tabs */
.tabs-wrap {
  border-bottom: 2px solid var(--stroke);
  background: var(--paper);
}
.tabs-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 14px 40px 0;
}
.tabs-meta {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 26px;
  align-items: center;
}
.tab {
  position: relative;
  padding: 12px 0 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent; border-top: 0; border-left: 0; border-right: 0;
  transition: color .15s ease;
  margin-bottom: -2px;
}
.tab:hover { color: var(--ink-2); }
.tab .count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  color: var(--muted);
  background: var(--kraft-soft);
  border: 1.5px solid var(--hairline);
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 600;
}
.tab.active {
  color: var(--ink);
  border-bottom-color: transparent;   /* 밑줄 없음 — 아래 서브 카테고리 줄과 겹치지 않게 */
  font-weight: 700;
}
.tab.active .count { color: var(--accent-strong); background: var(--accent-soft); border-color: var(--accent); }
.tab .new-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  border: 1.5px solid var(--stroke);
}

/* feed meta */
.feed-meta {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px;
  padding: 28px 40px 18px;
  max-width: 1280px; margin: 0 auto;
  width: 100%;
}
.feed-title {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
}
.feed-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}
.feed-toolbar { display: flex; gap: 10px; align-items: center; }
.chip {
  font-size: 12.5px;
  font-weight: 500;
  padding: 7px 14px;
  border: 2px solid var(--stroke);
  border-radius: 999px;
  color: var(--ink);
  background: var(--card);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.chip:hover { box-shadow: var(--shadow-pop-sm); transform: translateY(-1px); }
.chip:active { transform: translateY(1px); box-shadow: none; }
.chip.active { background: var(--accent); color: var(--card); box-shadow: var(--shadow-pop-sm); }

/* sub-categories (keyword chips) — 메뉴의 메인 탭 바로 아래 줄 */
.subcats {
  display: flex; flex-wrap: wrap; gap: 6px 8px;
  margin: 0; padding: 12px 0 14px;          /* 메인 탭과 같은 왼쪽 시작선 */
  justify-content: flex-start;
  border-top: 1.5px solid var(--hairline);
}
.chip.subcat { padding: 4px 11px; font-size: 12.5px; border-width: 1.5px; }
.subcat-count { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.chip.subcat.active .subcat-count { color: inherit; opacity: .8; }
@media (max-width: 640px) {
  .subcats { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .subcats::-webkit-scrollbar { display: none; }
  .chip.subcat { flex: 0 0 auto; }
}

/* feed grid */
.feed { padding: 0 40px 80px; max-width: 1280px; margin: 0 auto; width: 100%; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .header-inner, .feed, .tabs-inner, .feed-meta { padding-left: 24px; padding-right: 24px; }
  .search { width: 200px; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; gap: 24px; }
  .feed-meta { flex-direction: column; align-items: flex-start; }
  .feed-title { font-size: 26px; }
  .header-inner { padding: 14px 18px; gap: 12px; }
  .feed, .tabs-inner, .feed-meta { padding-left: 18px; padding-right: 18px; }
  .search { display: none; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0; }
  .tabs::-webkit-scrollbar { display: none; }
}

/* card */
.card {
  background: var(--card);
  border: 2px solid var(--stroke);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .18s cubic-bezier(0.34,1.56,0.64,1), box-shadow .25s ease;
  display: flex; flex-direction: column;
  text-align: left;
  font-family: inherit;
  color: inherit;
  padding: 0;
  width: 100%;
  box-shadow: var(--shadow-pop-sm);
}
.card:hover {
  transform: translateY(-3px) rotate(-0.3deg);
  box-shadow: var(--shadow-pop);
}
.card:active {
  transform: translateY(1px);
  box-shadow: none;
}
.thumb {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  border-bottom: 2px solid var(--stroke);
}
.thumb-bg {
  position: absolute; inset: 0;
}
.thumb-bg::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, transparent 0 10px, rgba(0,0,0,.04) 10px 11px);
}
.thumb-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 100% at 30% 20%, rgba(255,255,255,.5), transparent 60%);
}
[data-theme="dark"] .thumb-bg::after {
  background: radial-gradient(120% 100% at 30% 20%, rgba(255,255,255,.08), transparent 60%);
}
.thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thumb-cat {
  position: absolute; bottom: 12px; left: 14px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--card);
  border: 1.5px solid var(--stroke);
  padding: 3px 10px;
  border-radius: 999px;
  transform: rotate(-2deg);
}
.thumb-badge {
  position: absolute; top: 12px; left: 14px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--card);
  background: var(--new);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1.5px solid var(--stroke);
  transform: rotate(2deg);
}
.bookmark-btn {
  position: absolute; top: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--card);
  display: grid; place-items: center;
  border: 2px solid var(--stroke);
  color: var(--ink);
  cursor: pointer;
  z-index: 2;
  transition: transform .15s var(--ease-pop, cubic-bezier(0.34,1.56,0.64,1));
}
.bookmark-btn:hover { transform: scale(1.08) rotate(-4deg); }
.bookmark-btn.saved { color: var(--accent-strong); background: var(--accent-soft); }

.card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.card-headline {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}
.card-summary {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1.5px dashed var(--hairline);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.source {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink); font-weight: 600;
}
.source-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--kraft-soft);
  border: 1.5px solid var(--stroke);
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 11px; font-weight: 700;
  display: grid; place-items: center;
  color: var(--ink);
}

mark {
  background: #ffe487;
  color: var(--ink);
  padding: 0 3px;
  border-radius: 3px;
  font-weight: 600;
  box-decoration-break: clone;
}

/* empty / loading */
.empty {
  text-align: center;
  padding: 100px 20px;
  grid-column: 1 / -1;
  color: var(--muted);
}
.empty-art {
  width: 88px; height: 88px;
  margin: 0 auto 22px;
  border: 1.5px dashed var(--hairline-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 30px;
  color: var(--muted-2);
}
.empty h3 {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 22px; font-weight: 500;
  color: var(--ink);
  margin: 0 0 8px;
}
.empty p { font-size: 14px; margin: 0; line-height: 1.7; }

.skeleton .thumb-bg::before, .skel-line {
  background: linear-gradient(90deg, var(--paper-2) 0%, color-mix(in srgb, var(--paper-2) 60%, white) 50%, var(--paper-2) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
.skel-line { height: 14px; border-radius: 4px; margin-bottom: 8px; }
.skel-line.short { width: 40%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(85,51,51,.55);
  z-index: 100;
  display: grid; place-items: center;
  padding: 5vh 5vw;
  animation: fadeIn .2s ease;
}
[data-theme="dark"] .modal-backdrop { background: rgba(0,0,0,.7); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.modal {
  width: 50%;
  min-width: 560px;
  max-width: 820px;
  height: 90vh;
  background: var(--card);
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--stroke);
  display: flex; flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: slideUp .25s cubic-bezier(0.34,1.56,0.64,1);
}
@media (max-width: 820px) {
  .modal-backdrop { padding: 0; }
  .modal {
    width: 100%; height: 100vh;
    min-width: 0; max-width: none;
    border-radius: 0;
    border: 0;
  }
}
.modal-progress {
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 3;
  width: 0;
  transition: width .1s linear;
}
.modal-close, .modal-save {
  position: absolute;
  top: 16px;
  width: 38px; height: 38px;
  border-radius: 999px;
  border: 2px solid var(--stroke);
  background: var(--card);
  display: grid; place-items: center;
  cursor: pointer;
  z-index: 4;
  color: var(--ink);
  transition: transform .15s var(--ease-pop, cubic-bezier(0.34,1.56,0.64,1)), box-shadow .15s ease;
}
.modal-close { right: 16px; }
.modal-save { right: 64px; }
.modal-close:hover, .modal-save:hover {
  box-shadow: var(--shadow-pop-sm);
  transform: translateY(-1px);
}
.modal-save.saved { color: var(--accent-strong); background: var(--accent-soft); }

.modal-hero {
  flex: 0 0 auto;
  aspect-ratio: 21/9;
  position: relative;
  overflow: hidden;
}
.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px 64px 64px;
  scroll-behavior: smooth;
}
@media (max-width: 820px) { .modal-body { padding: 24px 22px 48px; } }
.modal-cat {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 10px;
  font-weight: 700;
}
.modal-headline {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 36px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 18px;
  text-wrap: balance;
}
@media (max-width: 820px) { .modal-headline { font-size: 26px; } }
.modal-meta {
  display: flex; align-items: center; gap: 14px;
  font-size: 13px;
  color: var(--muted);
  padding: 14px 0;
  border-top: 1.5px dashed var(--hairline);
  border-bottom: 1.5px dashed var(--hairline);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.modal-meta a {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.modal-meta a:first-of-type { margin-left: auto; }
.modal-meta a:hover { text-decoration: underline; }
/* when copy button present, it owns the far-right slot via order+auto-margin */
.modal-meta:has(.modal-copy) a:first-of-type { margin-left: 0; }
.modal-meta:has(.modal-copy) a { margin-left: 0; }
.modal-copy {
  margin-left: auto;
  order: 99;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--card);
  border: 1.5px solid var(--stroke);
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.modal-copy:hover { box-shadow: var(--shadow-pop-sm); transform: translateY(-1px); }
.modal-copy:active { transform: translateY(1px); box-shadow: none; }
.modal-copy.copied { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal-article {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 68ch;
}
.modal-article p { margin: 0 0 20px; }
.modal-article h3 {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 32px 0 12px;
}
.modal-article blockquote {
  margin: 28px 0;
  padding: 6px 0 6px 24px;
  border-left: 4px solid var(--accent);
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.55;
  font-style: italic;
  color: var(--ink);
}
.modal-foot-related {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}
.modal-foot-related h4 {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}

/* footer */
.site-footer {
  margin-top: auto;
  border-top: 2px solid var(--stroke);
  padding: 28px 40px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper);
}
.site-footer .meta-line {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* date sections */
.date-section { margin-bottom: 56px; }
.date-section:last-child { margin-bottom: 24px; }

.date-header {
  position: sticky;
  top: 71px;
  z-index: 10;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 12px;
  margin-bottom: 18px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1.5px dashed var(--hairline);
}
.date-label {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.date-label .pin {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--card);
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  border: 1.5px solid var(--stroke);
  transform: translateY(-2px) rotate(-3deg);
  box-shadow: var(--shadow-pop-sm);
}
.date-label .iso {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.date-count {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* "Today" featured row — first card spans 2 columns */
.grid.today-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto;
  gap: 28px;
}
.grid.today-grid .card.feature {
  grid-row: span 2;
}
.grid.today-grid .card.feature .thumb { aspect-ratio: 4 / 3; }
.grid.today-grid .card.feature .card-headline {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  -webkit-line-clamp: 3;
}
.grid.today-grid .card.feature .card-summary {
  font-size: 14.5px;
  -webkit-line-clamp: 4;
}
.grid.today-grid .card.feature .card-body { padding: 22px 26px 24px; gap: 12px; }
.grid.today-grid .card.compact-row {
  flex-direction: row;
}
.grid.today-grid .card.compact-row .thumb {
  width: 38%;
  aspect-ratio: auto;
  flex: 0 0 38%;
}
.grid.today-grid .card.compact-row .card-body { padding: 14px 16px; gap: 6px; }
.grid.today-grid .card.compact-row .card-headline { font-size: 15px; -webkit-line-clamp: 2; }
.grid.today-grid .card.compact-row .card-summary { display: none; }

@media (max-width: 960px) {
  .grid.today-grid { grid-template-columns: 1fr; }
  .grid.today-grid .card.feature { grid-row: auto; }
  .grid.today-grid .card.compact-row { flex-direction: column; }
  .grid.today-grid .card.compact-row .thumb { width: 100%; aspect-ratio: 16/9; flex: none; }
  .grid.today-grid .card.compact-row .card-summary { display: -webkit-box; }
}

/* show older button */
.show-older {
  display: flex;
  justify-content: center;
  margin: 12px 0 24px;
}
.show-older button {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--stroke);
  border-radius: 999px;
  padding: 10px 22px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .15s var(--ease-pop, cubic-bezier(0.34,1.56,0.64,1)), box-shadow .15s ease;
  box-shadow: var(--shadow-pop-sm);
}
.show-older button:hover {
  background: var(--kraft-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-pop);
}
.show-older button:active {
  transform: translateY(2px);
  box-shadow: none;
}
.show-older .older-meta {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--muted);
  margin-left: 8px;
}

/* utility */
.no-scroll { overflow: hidden; }

/* tabs — separator */
.tab-sep {
  width: 1.5px;
  align-self: stretch;
  background: var(--hairline);
  margin: 6px 4px;
}
.feed-desc {
  margin: 10px 0 0;
  max-width: 760px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  letter-spacing: -0.005em;
}

/* ===================== home view ===================== */
/* sized to fit one viewport with header+tabs+footer above/below */
.home {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 300px); /* fill viewport minus header & fixed ticker so hero centers in page */
  padding: 32px 0 220px; /* bottom space reserves room for fixed ticker */
}

/* hero (left column) — vertically centered in row */
.home-hero {
  align-self: center;
  padding-right: 32px;
  border-right: 2px solid var(--stroke);
}
.home-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  flex-wrap: wrap;
}
.home-eyebrow-line {
  width: 28px;
  height: 1.5px;
  background: var(--stroke);
}
.home-eyebrow-text {
  letter-spacing: 0.22em;
}
.home-eyebrow-date {
  width: 100%;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-weight: 600;
  padding-left: 40px;
}
.home-title {
  font-family: "Pretendard", "Pretendard Variable", -apple-system, system-ui, sans-serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.032em;
  color: var(--ink);
  margin: 0 0 20px;
  text-wrap: balance;
}
.home-lede {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 24px;
  text-wrap: pretty;
}

/* resources card lives under hero copy */
.home-resources {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--kraft-soft);
  border: 2px solid var(--stroke);
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  color: var(--ink);
  box-shadow: var(--shadow-pop-sm);
  transition: transform .15s var(--ease-pop, cubic-bezier(0.34,1.56,0.64,1)), box-shadow .15s ease;
}
.home-resources:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
}
.home-resources:active {
  transform: translate(0, 0);
  box-shadow: var(--shadow-pop-sm);
}
.home-resources-body {
  flex: 1;
  min-width: 0;
}
.home-resources-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 3px;
  line-height: 1.3;
}
.home-resources-desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-2);
  margin: 0;
}
.home-resources-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 7px 11px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* right column = section + grid */
.home-main { min-width: 0; }
.home-section-head {
  margin-bottom: 18px;
}
.home-section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.home-section-kind {
  padding: 2px 8px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1.5px solid var(--stroke);
  border-radius: 999px;
  letter-spacing: 0.16em;
}
.home-section-rule {
  flex: 1;
  height: 1.5px;
  background: var(--stroke);
  max-width: 60px;
}
.home-section-count {
  color: var(--muted);
  letter-spacing: 0.1em;
}
.home-section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 4px;
}
.home-section-sub {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: -0.005em;
}

/* category grid - 2 cols, all visible */
.home-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 2px solid var(--stroke);
  border-left: 2px solid var(--stroke);
}
.home-card-wrap {
  border-right: 2px solid var(--stroke);
  border-bottom: 2px solid var(--stroke);
}
/* odd number of channels: last card spans the full row */
.home-card-wrap:last-child:nth-child(odd) { grid-column: 1 / -1; }
.home-card {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--card);
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
  transition: background .15s ease;
  position: relative;
}
.home-card:hover {
  background: var(--paper-2);
}
.home-card:active {
  background: var(--paper-3);
}
.home-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 3px;
}
.home-card-body {
  min-width: 0;
}
.home-card-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.25;
}
.home-card-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
  text-wrap: pretty;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-card-cta {
  display: none;
}

/* responsive */
@media (max-width: 960px) {
  .home {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px 0;
  }
  .home-hero {
    position: static;
    border-right: 0;
    padding-right: 0;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--stroke);
  }
  .home-title { font-size: 40px; }
  .home-eyebrow-date { width: auto; padding-left: 0; margin-left: auto; }
}
@media (max-width: 640px) {
  .home-grid { grid-template-columns: 1fr; }
  .home-title { font-size: 32px; }
  .home-card { padding: 12px 14px; }
}

/* expansion note under the channel grid */
.home-grid-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 14px;
  border: 1.5px dashed var(--hairline-strong);
  border-radius: 10px;
  background: var(--paper-2);
}
.home-grid-note-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  border: 1.5px solid var(--stroke);
  margin-top: 6px;
  flex-shrink: 0;
}
.home-grid-note-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 12.5px;
  line-height: 1.5;
}
.home-grid-note-body strong {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.home-grid-note-body span {
  color: var(--muted);
}

/* ===== latest news ticker — fixed to viewport bottom on home view ===== */
.home-ticker {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 15;
  padding: 14px 0 18px;
  border-top: 2px solid var(--stroke);
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: 0 -6px 24px rgba(85,51,51,.10);
}
.home-ticker::before,
.home-ticker::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.home-ticker::before {
  left: 0;
  background: linear-gradient(90deg, var(--paper-2), transparent);
}
.home-ticker::after {
  right: 0;
  background: linear-gradient(-90deg, var(--paper-2), transparent);
}
.home-ticker-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 40px 14px;
  font-family: var(--font-mono);
}
.home-ticker-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  padding: 4px 10px;
  background: var(--accent-soft);
  border: 1.5px solid var(--stroke);
  border-radius: 999px;
}
.home-ticker-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
  animation: pulseDot 1.6s ease-out infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  70%  { box-shadow: 0 0 0 10px color-mix(in srgb, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent); }
}
.home-ticker-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.home-ticker-track-wrap {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, black 80px, black calc(100% - 80px), transparent);
          mask-image: linear-gradient(90deg, transparent 0, black 80px, black calc(100% - 80px), transparent);
}
.home-ticker-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  width: max-content;
  animation: tickerScroll 90s linear infinite;
  will-change: transform;
}
.home-ticker-track-wrap:hover .home-ticker-track {
  animation-play-state: paused;
}
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.home-ticker-card {
  flex: 0 0 auto;
}
.home-ticker-btn {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 280px;
  height: 100%;
  padding: 12px 14px;
  background: var(--card);
  border: 1.5px solid var(--stroke);
  border-radius: 10px;
  text-align: left;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--stroke);
  transition: transform .15s var(--ease-pop, cubic-bezier(0.34,1.56,0.64,1)), box-shadow .15s ease;
}
.home-ticker-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--stroke);
}
.home-ticker-btn:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 var(--stroke);
}
.home-ticker-cat {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  padding: 2px 7px;
  border-radius: 999px;
}
.home-ticker-headline {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-ticker-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  margin-top: auto;
}
.home-ticker-source {
  font-weight: 700;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}
.home-ticker-dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--muted-2);
  flex-shrink: 0;
}
.home-ticker-date {
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .home-ticker-track { animation: none; }
}
@media (max-width: 960px) {
  .home-ticker-head { padding: 0 24px 12px; }
}

/* modal keyword tags */
.modal-keywords { display: flex; flex-wrap: wrap; gap: 6px; margin: -6px 0 20px; }
.modal-keyword {
  font: inherit; font-size: 12px; font-weight: 500;
  padding: 3px 10px; border-radius: 999px;
  border: 1.5px solid var(--accent); background: var(--accent-soft); color: var(--accent-strong);
  cursor: pointer;
}
.modal-keyword:hover { background: var(--accent); color: var(--card); }

/* iOS "홈 화면에 추가" 안내 (PWA) */
.install-hint {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 60;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--card); color: var(--ink);
  border: 2px solid var(--stroke); border-radius: 14px;
  box-shadow: var(--shadow-pop-sm);
  font-size: 13px; line-height: 1.5;
}
.install-hint span { flex: 1; }
.install-hint button {
  flex: 0 0 auto; border: 0; background: transparent; color: var(--muted);
  font-size: 16px; cursor: pointer; padding: 4px;
}