/* ─────────────────────────────────────────────────
   base.css · 跨主题结构骨架（taste-skill redesign 版）
   品牌色 / 字体 / 装饰由 themes/editorial.css 提供
────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  position: relative;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text, #2a2018);
  background: var(--color-bg, #f6efe2);
  min-height: 100dvh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body > * { position: relative; z-index: 2; }

h1, h2, h3, h4 {
  font-family: var(--font-display, serif);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
}

a { color: var(--color-accent, #a6792f); text-decoration: none; }
a:hover { color: var(--color-accent-deep, #7c5a20); }

button { font: inherit; cursor: pointer; }

:focus-visible { outline: 2px solid var(--color-accent, #a6792f); outline-offset: 2px; }

::selection { background: rgba(166, 121, 47, 0.22); }

/* ─────── L1 Gate ─────── */

dialog#gate {
  border: none; padding: 0; background: transparent;
  max-width: 100%; max-height: 100%; margin: auto;
}
dialog#gate::backdrop {
  background: rgba(28, 21, 14, 0.62);
  backdrop-filter: blur(10px) saturate(1.1);
}
.gate-card {
  position: relative;
  background: var(--color-card, #fffdf8);
  border-radius: 4px;
  padding: 3rem 2.4rem 2.4rem;
  max-width: 460px;
  width: calc(100vw - 2rem);
  margin: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border, rgba(124,90,32,0.16));
  animation: gate-rise 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.gate-card::before {  /* 顶部鎏金细线 */
  content: ""; position: absolute; top: 0; left: 2.4rem; right: 2.4rem; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent, #a6792f), transparent);
}
@keyframes gate-rise { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
.gate-seal {
  width: 56px; height: 56px; margin: 0 auto 1.4rem;
  display: grid; place-items: center;
  border: 1.5px solid var(--color-accent, #a6792f);
  border-radius: 50%;
  color: var(--color-accent, #a6792f);
}
.gate-seal-text { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.08em; }
.gate-card header { text-align: center; margin-bottom: 1.4rem; }
.gate-overline, .hero-overline {
  font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--color-accent, #a6792f); margin: 0 0 0.8rem; font-weight: 600;
}
.gate-card h1 { margin: 0 0 0.3em; font-size: clamp(1.7rem, 5vw, 2.1rem); color: var(--color-text); }
.gate-card header p { margin: 0; color: var(--color-text-soft); font-size: 0.9rem; letter-spacing: 0.02em; }
.gate-body { font-size: 0.92rem; line-height: 1.75; margin: 0 0 1.8rem; color: var(--color-text-soft); text-align: center; text-wrap: pretty; }
.gate-agree {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.2rem; font-size: 0.9rem; user-select: none;
  justify-content: center;
}
.gate-agree input { width: 17px; height: 17px; cursor: pointer; accent-color: var(--color-accent); }

.btn-primary {
  display: block; width: 100%;
  background: var(--color-accent, #a6792f);
  color: var(--color-accent-text, #fffdf8);
  border: none; border-radius: 3px;
  padding: 0.9rem 1rem;
  font-size: 0.95rem; font-weight: 600; letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); background: var(--color-accent-deep, #7c5a20); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ─────── L2 Topbar ─────── */

.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.2rem);
  background: var(--color-topbar, rgba(28,21,14,0.94));
  color: var(--color-topbar-text, #ecdcbd);
  border-bottom: 1px solid var(--color-topbar-border, rgba(166,121,47,0.28));
  backdrop-filter: blur(12px) saturate(1.2);
  font-size: 0.88rem;
}
.topbar-left { display: flex; align-items: center; gap: 0.55rem; min-width: 0; flex-wrap: wrap; }
.topbar-oko { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.12em; color: var(--color-accent, #a6792f); }
.topbar-sep { opacity: 0.35; }
.topbar-store { font-weight: 600; letter-spacing: 0.01em; }
.topbar-period { opacity: 0.78; font-size: 0.82rem; }
.topbar-right { display: flex; align-items: center; gap: 0.7rem; }
.topbar-fav-link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  color: var(--color-topbar-text); font-size: 0.85rem;
}
.topbar-fav-glyph { color: var(--color-accent); }
.topbar-fav-count { opacity: 0.8; }
.btn-link {
  background: transparent;
  border: 1px solid rgba(236, 220, 189, 0.32);
  color: inherit;
  padding: 0.38rem 0.9rem; border-radius: 2px;
  font-size: 0.82rem; letter-spacing: 0.02em;
  transition: background 0.2s, border-color 0.2s;
}
.btn-link:hover { background: rgba(166, 121, 47, 0.18); border-color: var(--color-accent); }

/* ─────── L3 Layout（全宽 editorial，砍侧栏）─────── */

.layout {
  display: block;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3.5rem) clamp(1rem, 4vw, 2rem) 5rem;
}
.sidebar { display: none; }   /* taste: 砍掉 generic 左侧栏 dashboard 布局 */

/* ─────── Hero（左对齐杂志感）─────── */

.hero {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2rem, 5vw, 3.2rem);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
.hero-title {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  font-weight: 400; line-height: 0.98; letter-spacing: -0.035em;
  color: var(--color-text); margin: 0 0 0.35em; text-wrap: balance;
}
.hero-subtitle { margin: 0; color: var(--color-text-soft); font-size: 1.02rem; }
.hero-stats { margin-top: 2rem; }
.hero-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid var(--color-border);
  padding-top: 1.4rem;
}
.kpi {
  padding: 0 1.5rem;
  border-left: 1px solid var(--color-border);
  display: flex; flex-direction: column; gap: 0.55rem;
}
.kpi:first-child { padding-left: 0; border-left: none; }
.kpi-label {
  font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-soft); font-weight: 600;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 1.75rem; font-weight: 500; line-height: 1; color: var(--color-text);
  display: flex; align-items: baseline; gap: 0.3rem; font-variant-numeric: tabular-nums;
}
.kpi-value strong { color: var(--color-accent); font-weight: 500; }
.kpi-unit { font-family: var(--font-body); font-size: 0.8rem; color: var(--color-text-soft); font-weight: 400; }
.kpi-text { font-size: 1.02rem; font-family: var(--font-body); color: var(--color-text); line-height: 1.3; }
.hero-cta { margin-top: 2rem; }
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: var(--color-text); color: var(--color-bg);
  border: none; border-radius: 3px;
  padding: 0.95rem 1.7rem; font-size: 0.95rem; font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-hero-primary:active { transform: translateY(0); }
.cta-glyph { color: var(--color-accent); font-size: 1.05rem; }
.cta-fr { opacity: 0.6; font-weight: 400; font-style: italic; font-size: 0.85rem; }

/* ─────── 月份分档 ─────── */

.month { margin-bottom: 3rem; }
.month-header {
  cursor: pointer;
  display: flex; align-items: baseline; gap: 0.8rem;
  padding: 0 0 0.9rem;
  margin-bottom: 1.6rem;
  border-bottom: 2px solid var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 500; letter-spacing: -0.02em;
  list-style: none; user-select: none;
}
.month-header::-webkit-details-marker { display: none; }
.month-header::after { content: '—'; margin-left: auto; opacity: 0.4; transition: transform 0.25s; font-size: 0.9rem; }
details:not([open]) .month-header::after { content: '+'; }
.month-header .month-summary { font-family: var(--font-body); opacity: 0.6; font-size: 0.82rem; font-weight: 400; letter-spacing: normal; }
.month-body { padding: 0; }

.type-group { margin-bottom: 2.6rem; }
.type-group:last-child { margin-bottom: 0; }
.type-group-title {
  font-family: var(--font-body);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1.1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.type-group-title::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }

/* ─────── 卡片网格 ─────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: clamp(1rem, 2.5vw, 1.6rem);
}

/* ─────── 素材卡片（去 generic 三件套）─────── */

.card {
  position: relative;
  background: var(--color-card, #fffdf8);
  border: 1px solid var(--color-border-soft, rgba(124,90,32,0.09));
  border-radius: 5px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.25s, border-color 0.25s;
  animation: card-in 0.55s cubic-bezier(0.2,0.8,0.2,1) both;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
@keyframes card-in { from { opacity: 0; transform: translateY(18px); } }
.card:nth-child(1){animation-delay:.03s}.card:nth-child(2){animation-delay:.08s}
.card:nth-child(3){animation-delay:.13s}.card:nth-child(4){animation-delay:.18s}
.card:nth-child(5){animation-delay:.23s}.card:nth-child(6){animation-delay:.28s}
.card:nth-child(7){animation-delay:.33s}.card:nth-child(8){animation-delay:.38s}

.card-media {
  position: relative;
  aspect-ratio: 9 / 16;
  background: linear-gradient(150deg, #2c2218, #16100a);
  overflow: hidden;
}
.card-media::after {  /* 底部暖色渐变，消除图片→文案的硬切断层 */
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 36%;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(22, 16, 10, 0.34));
}
.card-media img, .card-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.card:hover .card-media img { transform: scale(1.04); }
.card-type-badge {
  position: absolute; top: 0.6rem; left: 0.6rem;
  background: rgba(28, 21, 14, 0.62);
  color: #ecdcbd;
  font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.22rem 0.6rem; border-radius: 2px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(166, 121, 47, 0.3);
}
.card-favorite-btn {
  position: absolute; top: 0.55rem; right: 0.55rem;
  background: rgba(28, 21, 14, 0.5);
  border: 1px solid rgba(236, 220, 189, 0.25);
  color: #ecdcbd;
  width: 34px; height: 34px; border-radius: 50%;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
  transition: transform 0.2s, background 0.2s, color 0.2s;
}
.card-favorite-btn:hover { transform: scale(1.12); background: rgba(28,21,14,0.7); }
.card-favorite-btn[data-active="true"] { background: var(--color-accent); color: #fffdf8; border-color: var(--color-accent); }

.card-body { padding: 1.1rem 1.15rem 1.15rem; flex: 1; display: flex; flex-direction: column; }
.card-caption {
  font-family: var(--font-display);
  font-size: 0.98rem; line-height: 1.5; font-weight: 400;
  color: var(--color-text);
  margin: 0 0 0.8rem; white-space: pre-wrap; text-wrap: pretty;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.card-time {
  font-size: 0.74rem; letter-spacing: 0.04em; color: var(--color-text-soft);
  margin: 0 0 0.5rem; font-variant-numeric: tabular-nums;
  display: flex; align-items: center; gap: 0.4rem;
}
.card-time::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); flex: none; }
.card-time strong { color: var(--color-accent-deep); font-weight: 600; }
.card-hashtags {
  font-size: 0.72rem; color: var(--color-text-soft); word-break: break-word;
  margin: 0 0 0.9rem; opacity: 0.85; line-height: 1.5; letter-spacing: 0.01em;
}

.card-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: auto; }
.btn-action {
  background: var(--color-action-bg);
  border: 1px solid var(--color-border-soft);
  color: var(--color-text);
  padding: 0.5rem 0.7rem; border-radius: 2px;
  font-size: 0.76rem; font-weight: 500;
  flex: 1; min-width: 80px;
  transition: background 0.18s, border-color 0.18s, transform 0.12s;
}
.btn-action:hover { background: var(--color-action-bg-hover); border-color: var(--color-accent); }
.btn-action:active { transform: scale(0.97); }
.btn-action-primary {
  background: var(--color-text); color: var(--color-bg);
  border-color: var(--color-text); flex: 1.4;
}
.btn-action-primary:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #fffdf8; }

/* 分享：折叠次级入口（评委：别让 7 个平台图标抢戏）*/
.card-share { margin-top: 0.7rem; border-top: 1px solid var(--color-border-soft); padding-top: 0.6rem; }
.card-share summary {
  cursor: pointer; list-style: none;
  font-size: 0.7rem; letter-spacing: 0.06em; color: var(--color-text-soft);
  display: flex; align-items: center; transition: color 0.18s;
}
.card-share summary::-webkit-details-marker { display: none; }
.card-share summary::after { content: '+'; margin-left: auto; opacity: 0.55; font-size: 0.9rem; }
.card-share[open] summary::after { content: '−'; }
.card-share summary:hover { color: var(--color-accent); }

.card-share-row { display: flex; gap: 0.3rem; margin-top: 0.6rem; flex-wrap: wrap; }
.btn-share {
  flex: 1; min-width: 34px;
  background: transparent;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-soft);
  padding: 0.38rem 0; border-radius: 2px;
  font-size: 0.76rem; text-align: center;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.btn-share:hover { background: var(--color-accent); color: #fffdf8; border-color: var(--color-accent); }

/* ─────── Toast ─────── */

.toast {
  position: fixed; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
  background: var(--color-text); color: var(--color-bg);
  padding: 0.75rem 1.6rem; border-radius: 2px;
  font-size: 0.86rem; letter-spacing: 0.01em;
  box-shadow: var(--shadow-lg); z-index: 100;
  animation: toast-in 0.25s cubic-bezier(0.2,0.8,0.2,1), toast-out 0.3s 2.2s forwards;
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 12px); } }
@keyframes toast-out { to { opacity: 0; transform: translate(-50%, 12px); } }

/* ─────── Favorites section ─────── */

.favorites-section { margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid var(--color-border); }
.favorites-section h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); color: var(--color-text); margin-bottom: 1.4rem; }
.favorites-section:has(#favorites-list:empty) { display: none; }

/* ─────── Empty state ─────── */

.empty-state {
  padding: 4rem 1rem; text-align: center;
  color: var(--color-text-soft); font-style: italic;
  font-family: var(--font-display); font-size: 1.05rem;
}

/* ─────── 减弱动效偏好（A11y）─────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}