/* ═══════════════════════════════════════════════════════════════════
   Hanako Site — Shared Styles (Warm Paper Theme)
   All pages load this first, then add their own page-specific styles.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* ── Design Tokens ── */
:root{
  /* Warm paper palette */
  --paper:#faf8f3;
  --paper2:#f3efe7;
  --paper3:#eae4d9;
  --ink:#2c2416;
  --ink2:#6b5f52;
  --ink3:#a39888;
  --blue:#0F4C81;
  --blue-hover:#1a5fa0;
  --blue-glow:rgba(15,76,129,0.08);
  --red:#b5342e;
  --red-light:rgba(181,52,46,0.08);
  --teal:#2d6a4f;
  --teal-light:rgba(45,106,79,0.08);
  --amber:#b8600c;
  --amber-light:rgba(184,96,12,0.08);
  --purple:#6b3fa0;
  --purple-light:rgba(107,63,160,0.08);

  /* Semantic aliases */
  --bg:var(--paper);
  --surface:#ffffff;
  --text:var(--ink);
  --text2:var(--ink2);
  --text3:var(--ink3);
  --accent:var(--blue);
  --muted:var(--ink3);

  /* Surfaces & borders */
  --border:#ddd6c8;
  --border-light:#e8e2d5;

  /* Mori daily detail page — warm paper variables */
  --mori-text:#2c2416;
  --mori-text-muted:#a39888;
  --mori-border:#e8e2d5;
  --mori-bg:var(--paper);
  --shadow:0 1px 3px rgba(44,36,22,0.04),0 4px 12px rgba(44,36,22,0.03);
  --shadow-hover:0 2px 6px rgba(44,36,22,0.06),0 8px 24px rgba(44,36,22,0.05);

  /* Dark section (for news block etc.) */
  --dark:#1c1d1f;
  --dark-surface:#26272a;
  --dark-border:#3a3b3e;
  --dark-text:#e0dcd3;
  --dark-text2:#9e978a;
  --dark-text3:#5e5750;

  /* Radii */
  --radius:4px;
  --radius-sm:6px;
  --radius-lg:6px;

  /* Type */
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:Georgia,"Noto Serif SC","STSong","SimSun",serif;
  --font-mono:"SF Mono","Cascadia Code","Fira Code","Consolas",monospace;
}

/* ── Base ── */
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{
  font-family:var(--font-sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.7;
  min-height:100vh;
  background-image:radial-gradient(circle,var(--border) .5px,transparent .5px);
  background-size:20px 20px;
}

/* ── Animations ── */
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:.7}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Page Container ── */
.page{max-width:960px;margin:0 auto;padding:28px 24px 80px}

/* ── Navigation ── */
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0;margin-bottom:40px;border-bottom:1px solid var(--border)}
.nav-back{
  font-size:13px;color:var(--ink2);text-decoration:none;
  padding:6px 12px;border-radius:var(--radius);
  transition:background .2s,color .2s;
}
.nav-back:hover{color:var(--ink);background:var(--paper2)}
.nav-logo{
  font-family:var(--font-serif);font-weight:700;font-size:14px;
  color:var(--blue);letter-spacing:.05em;text-decoration:none;
}

.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.nav-stamp{
  width:32px;height:32px;
  border:2px solid var(--blue);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:11px;
  font-weight:700;color:var(--blue);position:relative;
}
.nav-stamp::after{
  content:'';position:absolute;inset:-4px;border-radius:50%;
  border:1px solid var(--blue);opacity:.3;
}
.nav-label{font-family:var(--font-serif);font-size:13px;color:var(--ink2);letter-spacing:.03em}
.nav-tools{
  display:flex;align-items:center;gap:6px;text-decoration:none;
  font-size:13px;color:var(--ink2);padding:6px 14px;
  border:1px solid var(--border);border-radius:20px;
  transition:all .25s;
}
.nav-tools:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-glow)}

/* ── Hero ── */
.hero{margin-bottom:44px}
.hero h1{
  font-family:var(--font-serif);font-size:1.75rem;font-weight:700;
  letter-spacing:-.01em;color:var(--ink);line-height:1.35;
}
.hero .subtitle{font-size:14px;color:var(--ink2);margin-top:6px;line-height:1.65}
.hero .author{font-size:13px;color:var(--ink3);margin-top:4px}

/* ── Section ── */
.section{margin-bottom:40px}
.section-head{display:flex;align-items:baseline;gap:10px;margin-bottom:22px}
.section-head h2{
  font-family:var(--font-serif);font-size:1.05rem;font-weight:600;
  color:var(--ink);letter-spacing:.01em;
}
.section-head .rule{flex:1;height:1px;background:var(--border);margin-top:2px}
.section-title{
  font-size:14px;font-weight:600;color:var(--ink2);margin-bottom:16px;
  letter-spacing:.03em;display:flex;align-items:center;gap:8px;
}
.section-title::after{content:'';flex:1;height:1px;background:var(--border)}

/* ── Cards ── */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;
  box-shadow:var(--shadow);transition:border-color .25s,box-shadow .25s;
}
.card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover)}

/* ── Tags ── */
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:3px;
  font-size:11px;font-weight:600;letter-spacing:.03em;
  background:var(--paper2);color:var(--ink2);
  border:1px solid var(--border);
}
.tag.accent{color:var(--blue);border-color:var(--blue);font-weight:600}
.tag.green{color:var(--teal);border-color:var(--teal)}

/* ── Meta badges ── */
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.meta-badge{
  font-size:11px;padding:5px 12px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;color:var(--ink2);
}
.meta-badge.accent{color:var(--blue);border-color:var(--blue);font-weight:600}
.meta-badge.green{color:var(--teal);border-color:var(--teal)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border-radius:var(--radius);
  font-size:.85rem;font-weight:600;font-family:var(--font-sans);
  cursor:pointer;border:none;transition:all .2s;white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hover)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{
  background:transparent;color:var(--ink2);
  border:1px solid var(--border);
}
.btn-ghost:hover{color:var(--ink);border-color:var(--ink3)}
.btn-sm{padding:6px 14px;font-size:.75rem}

/* ── Mini stats ── */
.mini-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:16px}
.mini-stat{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:14px 16px;text-align:center;
}
.mini-stat .mini-val{font-family:var(--font-serif);font-size:1.3rem;font-weight:700;color:var(--blue)}
.mini-stat .mini-label{font-size:11px;color:var(--ink3);margin-top:2px}

/* ── Footer ── */
.footer{
  text-align:center;margin-top:48px;padding-top:20px;
  border-top:1px solid var(--border);
  font-size:12px;color:var(--ink3);
}

/* ── Tag color variants ── */
.tag-blue{background:var(--blue-glow);color:var(--blue);border:1px solid rgba(15,76,129,.15)}
.tag-teal{background:var(--teal-light);color:var(--teal);border:1px solid rgba(45,106,79,.15)}
.tag-red{background:var(--red-light);color:var(--red);border:1px solid rgba(181,52,46,.15)}
.tag-amber{background:var(--amber-light);color:var(--amber);border:1px solid rgba(184,96,12,.15)}
.tag-purple{background:var(--purple-light);color:var(--purple);border:1px solid rgba(107,63,160,.15)}

/* ── Horizontal rule ── */
hr.divider{display:block;border:none;border-top:1px solid var(--border);margin:0 0 40px 0}

/* ═══════════════════════════════════════════════════════════════════
   Daily Detail Page — 「书房」模式
   /daily/<date> — 单日日报详情页
   视觉方向：stylist + hanako  |  精度参数：stylist
   DOM 对齐：coder  |  CSS 变量：--mori-*
   ═══════════════════════════════════════════════════════════════════ */

/* ── Page Container ── */
.daily-page{
  max-width:720px;margin:0 auto;
  padding:48px 32px 120px;
  font-family:var(--font-serif);color:var(--mori-text);line-height:1.7;
}

/* ── Date Hero (non-sticky main header) ── */
.daily-header-date{
  font-family:var(--font-serif);font-size:2.5rem;font-weight:400;
  letter-spacing:-.02em;color:var(--ink);line-height:1.2;
  padding-bottom:3rem;margin-bottom:2rem;
  border-bottom:1px solid var(--border);
}
.daily-header-date small{
  display:block;font-size:.85rem;color:var(--ink3);
  font-weight:400;margin-top:.5rem;letter-spacing:0;
}

/* ── Sticky Bar (fixed top, shown/hidden via JS) ── */
.daily-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  height:48px;padding:0 32px;
  font-size:1rem;font-family:var(--font-sans);color:var(--ink2);
  background:var(--paper);
  border-bottom:1px solid var(--mori-border);
  transform:translateY(-100%);
  transition:transform .25s ease;
}
.daily-header.visible{transform:translateY(0)}
.daily-header .ds-back{
  font-size:.85rem;color:var(--ink3);text-decoration:none;
  transition:color .2s;
}
.daily-header .ds-back:hover{color:var(--ink)}

.daily-header-sticky-date{
  font-family:var(--font-sans);font-size:1rem;
  color:var(--ink);font-weight:500;
}
.daily-header-count{
  font-family:var(--font-sans);font-size:.85rem;color:var(--ink3);
}

/* ── Article List ── */
.daily-articles{margin-top:2rem}
.daily-article{
  border-bottom:1px solid var(--mori-border);
  padding:20px 0;
}
.daily-article:first-child{border-top:1px solid var(--mori-border)}

/* ── Article — Collapsed Header (click target) ── */
.daily-article-header{
  cursor:pointer;user-select:none;
  padding:4px 0;transition:padding .2s;
}
.daily-article-header:hover{padding-left:8px}

/* Article thumbnail image in collapsed state */
.daily-article-thumb{
  max-width:120px;max-height:80px;border-radius:4px;
  margin:6px 0;display:block;object-fit:cover;
}

/* Article full image in expanded state */
.daily-article-img{
  max-width:100%;max-height:360px;border-radius:6px;
  margin:0 0 16px;display:block;object-fit:contain;
}

.daily-article-source{
  display:inline-block;font-family:var(--font-sans);
  font-size:.75rem;color:var(--blue);
  background:var(--blue-glow);border:1px solid rgba(15,76,129,.12);
  border-radius:3px;padding:1px 8px;
  margin-bottom:6px;letter-spacing:.03em;
}

.daily-article-title{
  font-family:var(--font-serif);font-size:1.1rem;font-weight:600;
  color:var(--ink);line-height:1.5;display:block;
}

.daily-article-summary{
  font-family:var(--font-serif);font-size:.92rem;
  color:var(--ink2);line-height:1.65;margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}

/* ── Article — Expanded State ── */
.daily-article-expand{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .4s ease;
}
.daily-article.expanded .daily-article-expand{grid-template-rows:1fr}

.daily-article-expand-inner{overflow:hidden}

.daily-article-body{
  font-family:var(--font-serif);font-size:1.05rem;
  line-height:1.8;color:var(--mori-text);
  max-width:42.5rem;margin:0 auto;
  padding:20px 0 8px;
}
.daily-article-body p{margin-bottom:1.2em}
.daily-article-body p:last-child{margin-bottom:0}

/* Original text / quote distinction */
.daily-article-body blockquote,
.daily-article-body .daily-original{
  font-style:italic;color:var(--mori-text-muted);
  border-left:2px solid var(--mori-border);
  padding-left:1rem;margin:1em 0;
}

/* External link */
.daily-article-link{
  display:inline-block;font-family:var(--font-sans);
  font-size:.8rem;color:var(--blue);text-decoration:none;
  margin-top:12px;transition:opacity .2s;
}
.daily-article-link:hover{opacity:.7}

/* ── Empty / Error State ── */
.daily-empty{
  text-align:center;padding:80px 0;
  color:var(--ink3);font-size:.9rem;
}

/* ── Daily Responsive ── */
@media(max-width:768px){
  .page{padding:24px 14px 60px}
  .hero h1{font-size:1.4rem}
  .hero{margin-bottom:36px}
  .section{margin-bottom:32px}

  .daily-page{padding:32px 16px 80px}
  .daily-header{padding:0 16px;font-size:.875rem}
  .daily-header-date{font-size:1.75rem;padding-bottom:2rem}
  .daily-header-sticky-date{font-size:.875rem}
  .daily-article-title{font-size:1rem}
  .daily-article-body{max-width:100%;font-size:1rem;padding:16px 0 4px}
}
@media(max-width:420px){
  body{background-size:16px 16px}
  .hero h1{font-size:1.3rem}
  .mini-stats{grid-template-columns:1fr 1fr}
}

/* ── Audio Briefing Player (warm paper theme) ── */
.mori-audio-player {
  display:flex;align-items:center;gap:12px;
  background:#ebe5d8;
  border-radius:8px;
  padding:12px 16px;
  font-family:var(--font-sans);
}
.mori-audio-btn {
  flex-shrink:0;width:36px;height:36px;
  border:none;border-radius:50%;
  background:var(--surface);
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s,box-shadow .2s;
  box-shadow:0 1px 3px rgba(44,36,22,.08);
}
.mori-audio-btn:hover {
  background:var(--paper2);
  box-shadow:0 2px 6px rgba(44,36,22,.12);
}
.mori-audio-track {
  flex:1;height:6px;
  background:rgba(44,36,22,.12);
  border-radius:8px;
  cursor:pointer;
  position:relative;overflow:hidden;
}
.mori-audio-progress {
  height:100%;width:0;
  background:var(--mori-text);
  border-radius:8px;
  transition:width .1s linear;
  pointer-events:none;
}
.mori-audio-time {
  flex-shrink:0;font-size:.78rem;color:var(--mori-text);
  font-variant-numeric:tabular-nums;min-width:100px;text-align:right;
  opacity:.7;
}
#briefingPlayer {
  margin-top:16px;
}
#briefingPlayer audio {
  display:none;
}
#briefingText {
  font-size:.85rem;color:var(--ink2);margin-top:8px;line-height:1.6;
  max-height:150px;overflow-y:auto;
}

/* ═══════════════════════════════════════════════════════════════════
   Article Card & Body — Warm Paper Theme Enhancement
   ═══════════════════════════════════════════════════════════════════ */

/* ── Article Card (for grids) ── */
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, box-shadow .25s, transform .2s;
}
.article-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* ── Article Body (for detail page) ── */
.article-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink);
}
.article-body p {
  margin-bottom: 1.3em;
}
.article-body p:last-child {
  margin-bottom: 0;
}
.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 2em 0 0.8em;
  color: var(--ink);
}
.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5em 0 0.6em;
  color: var(--ink);
}
.article-body blockquote {
  font-style: italic;
  color: var(--ink2);
  border-left: 3px solid var(--border);
  padding: 0.5em 0 0.5em 1.2em;
  margin: 1.2em 0;
}
.article-body img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 1.2em 0;
}
.article-body a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: rgba(0,0,0,0.15);
  text-underline-offset: 2px;
}
.article-body a:hover {
  text-decoration-color: var(--blue);
}