/* 作品索引站 —— L2·晨曦极光（强化玻璃版）
   奶油白底 + 三色极光雾 + 厚磨砂玻璃卡片 + 渐变标题 */
:root {
  --bg: #fffaf6;
  --ink: #2a1f24;
  --ink-soft: #6f5d55;
  --mute: #8a7468;
  --faint: #b3a196;
  --peach: #e0714f;         /* 主色：暖桃 */
  --peach-soft: rgba(224, 113, 79, .12);
  --lilac: #b07cd6;         /* 副色：薰衣草 */
  --mint: #3fae8b;          /* 辅色：薄荷 */
  --lilac-soft: rgba(176, 124, 214, .12);
  --mint-soft: rgba(63, 174, 139, .12);
  --glass: rgba(255, 255, 255, .52);      /* 玻璃面 */
  --glass-hi: rgba(255, 255, 255, .72);   /* 悬浮加亮 */
  --glass-edge: rgba(255, 255, 255, .85); /* 玻璃高光边 */
  --radius-lg: 18px;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
.wrap { width: min(1080px, 100% - 2.5rem); margin-inline: auto; position: relative; z-index: 1; }
a { color: var(--peach); text-decoration: none; border-bottom: 1px solid transparent;
     transition: border-color .15s ease, color .15s ease; }
a:hover { border-bottom-color: var(--peach); }
code { background: var(--peach-soft); padding: .1em .35em; border-radius: 6px;
       font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
::selection { background: rgba(224,113,79,.2); }

/* ---- 页头：三色极光雾（背景层在 body::before，跟随滚动） ---- */
body::before {
  content: ""; position: fixed; inset: -30% -10% auto -10%; height: 620px; z-index: 0;
  pointer-events: none; filter: blur(70px); opacity: .9;
  background:
    radial-gradient(42% 55% at 16% 12%, rgba(255, 201, 169, .95) 0%, transparent 62%),
    radial-gradient(38% 50% at 72% 6%, rgba(182, 236, 216, .9) 0%, transparent 62%),
    radial-gradient(40% 52% at 50% 26%, rgba(227, 200, 255, .95) 0%, transparent 60%);
  animation: aurora 24s ease-in-out infinite alternate;
}
@keyframes aurora {
  from { transform: translate3d(-2.5%, 0, 0) scale(1); }
  to   { transform: translate3d(3%, 2.5%, 0) scale(1.12); }
}
.site-header { position: relative; padding: 3.2rem 0 2.2rem; }
.kicker { margin: 0 0 .5rem; font-size: .8rem; letter-spacing: .18em; font-weight: 700;
  color: var(--peach); }
.site-header h1 { margin: 0 0 .6rem; font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  letter-spacing: -.03em; font-weight: 800;
  background: linear-gradient(92deg, #e0714f, #b07cd6 55%, #3fae8b);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.site-desc { margin: 0 0 1rem; color: var(--ink-soft); max-width: 62ch; }
.meta-row { margin: 0; font-size: .86rem; color: var(--mute); }
.meta-row .dot { margin: 0 .5rem; color: rgba(176,124,214,.4); }
.meta-row a { color: var(--mute); }

.section-title { font-size: 1rem; font-weight: 700; margin: 2.6rem 0 1.1rem;
  padding-bottom: .55rem; border-bottom: 1px solid rgba(176,124,214,.18);
  position: relative; }
.section-title::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 64px;
  background: linear-gradient(90deg, var(--peach), var(--lilac)); border-radius: 2px; }

/* ---- 玻璃卡片（核心） ---- */
.card-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card {
  display: flex; flex-direction: column; position: relative; overflow: hidden;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
          backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--glass-edge);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),   /* 顶部高光 */
    inset 0 -1px 0 rgba(224,113,79,.06),
    0 10px 30px rgba(150, 100, 80, .10);
  transition: transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .25s ease, background-color .25s ease;
}
.card:hover {
  transform: translateY(-5px);
  background: var(--glass-hi);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.95),
    0 18px 44px rgba(150, 100, 80, .16);
}
/* 悬浮时掠过的斜向高光 */
.card::after {
  content: ""; position: absolute; inset: -50%; pointer-events: none; opacity: 0;
  background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,.7) 50%, transparent 58%);
  transition: opacity .25s ease;
}
.card:hover::after { opacity: 1; animation: sweep .85s ease; }
@keyframes sweep { from { transform: translateX(-35%); } to { transform: translateX(35%); } }
.card-thumb { display: block; width: 56px; aspect-ratio: 1; object-fit: cover;
  background: rgba(255,255,255,.5); border: 1px solid var(--glass-edge);
  border-radius: 14px; margin: .9rem 0 0 .95rem;
  transition: transform .45s cubic-bezier(.2,.7,.3,1); }
.card:hover .card-thumb { transform: scale(1.06) rotate(-1.5deg); }
.card-body { padding: 1rem 1.15rem 1.15rem; display: flex; flex-direction: column;
  gap: .5rem; flex: 1; }
.card.with-thumb .card-body { padding-top: .9rem; }
.card-head { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.card-head h3 { margin: 0; font-size: 1.04rem; }
.card-head h3 a { color: var(--ink); border-bottom: none; }
.card-head h3 a:hover { color: var(--peach); }
.card-summary { margin: 0; color: var(--ink-soft); font-size: .92rem; flex: 1; }
.badges { display: flex; gap: .4rem; flex-wrap: wrap; }
.badge { font-size: .72rem; padding: .14em .62em; border-radius: 999px; white-space: nowrap;
  background: rgba(255,255,255,.6); border: 1px solid rgba(176,124,214,.28);
  color: var(--mute); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }

/* 状态徽章：五色 = 极光的三个色 + 中性 */
.badge-status { font-weight: 600; border: none; }
.status-active { background: linear-gradient(135deg, rgba(63,174,139,.9), rgba(46,160,120,.9));
  color: #fff; box-shadow: 0 2px 10px rgba(63,174,139,.35); }
.status-done { background: linear-gradient(135deg, rgba(224,113,79,.85), rgba(210,90,100,.85));
  color: #fff; box-shadow: 0 2px 10px rgba(224,113,79,.3); }
.status-paused { background: rgba(255,255,255,.75); border: 1px solid rgba(230,180,90,.5);
  color: #a06a1a; }
.status-archived { background: rgba(255,255,255,.5); border: 1px solid rgba(176,124,214,.35);
  color: var(--lilac); }
.status-planned { background: var(--lilac-soft); border: 1px solid rgba(176,124,214,.3);
  color: #8a5cb0; }

.card-foot { display: flex; gap: .8rem; align-items: center; font-size: .8rem; color: var(--faint);
  border-top: 1px solid rgba(255,255,255,.8); padding-top: .6rem; margin-top: .2rem; }
.card-foot .grow { flex: 1; }
.card-foot a { color: var(--mute); border-bottom: none; }
.card-foot a:hover { color: var(--peach); }

/* ---- 时间线 ---- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 7.5rem 1fr auto; gap: .8rem;
  padding: .6rem .9rem; margin: 0 -0.9rem; border-radius: 12px; font-size: .92rem;
  position: relative; transition: background-color .2s ease; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 0;
  border-radius: 3px; background: linear-gradient(180deg, var(--peach), var(--lilac));
  transform: translateY(-50%); transition: height .22s ease; }
.timeline li:hover { background: rgba(255,255,255,.55); }
.timeline li:hover::before { height: 1.4em; }
.timeline time { color: var(--faint); font-variant-numeric: tabular-nums; }
.timeline .proj { white-space: nowrap; }
.timeline .proj a { color: var(--ink-soft); }
.timeline .proj a:hover { color: var(--peach); }
.src { font-size: .7rem; color: var(--mute); background: rgba(255,255,255,.6);
  border: 1px solid rgba(176,124,214,.25); border-radius: 999px; padding: .1em .55em;
  white-space: nowrap; }

/* ---- 提示框 ---- */
.notice { background: rgba(255,255,255,.55); border: 1px solid var(--glass-edge);
  -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%);
  border-radius: var(--radius-lg); padding: 1rem 1.2rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), 0 8px 24px rgba(150,100,80,.08); }
.notice h2 { margin: 0 0 .4rem; font-size: 1rem; }
.notice p { margin: 0; font-size: .92rem; color: var(--ink-soft); }
.error-box { background: rgba(255,244,242,.8); border: 1px solid #f3cfc4;
  border-radius: var(--radius-lg); padding: 1rem 1.2rem; }
.error-box h2 { margin: 0 0 .4rem; font-size: 1rem; }

/* ---- 项目详情页 ---- */
.proj-header { position: relative; padding: 1.9rem 0 1.7rem; }
.breadcrumb { font-size: .85rem; color: var(--faint); margin: 0 0 .8rem; }
.breadcrumb a { color: var(--mute); }
.proj-header h1 { margin: 0 0 .5rem; font-size: clamp(1.5rem, 4vw, 2.05rem); letter-spacing: -.02em; }
.proj-header .lead { margin: 0 0 .9rem; color: var(--ink-soft); max-width: 68ch; }
.proj-layout { display: grid; gap: 1.6rem; grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start; padding: 1.8rem 0 3rem; }
@media (max-width: 820px) { .proj-layout { grid-template-columns: 1fr; } }
.panel {
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
          backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--glass-edge); border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem; margin: 0 0 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 10px 28px rgba(150,100,80,.09);
  transition: box-shadow .25s ease, transform .25s ease; }
.panel:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.95), 0 16px 38px rgba(150,100,80,.14); }
.panel h2 { margin: 0 0 .75rem; font-size: .95rem; color: var(--ink); }
.panel h2::before { content: "◆ "; color: var(--lilac); font-size: .8em; }
.panel dl { margin: 0; display: grid; grid-template-columns: 6.5rem 1fr;
  gap: .5rem .9rem; font-size: .9rem; }
.panel dt { color: var(--faint); }
.panel dd { margin: 0; word-break: break-word; }
.panel p { margin: 0 0 .6rem; font-size: .93rem; color: var(--ink-soft); }
.panel p:last-child { margin-bottom: 0; }
.plist { list-style: none; margin: 0; padding: 0; font-size: .9rem; }
.plist li { padding: .5rem 0; border-bottom: 1px solid rgba(255,255,255,.9); }
.plist li:last-child { border-bottom: 0; }
.plist .date { color: var(--faint); font-variant-numeric: tabular-nums; margin-right: .5rem; }
.thumb-box { display: block; width: 100%; border: 1px solid var(--glass-edge);
  border-radius: var(--radius-lg); background: rgba(255,255,255,.5); margin-bottom: 1.1rem;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.btn { display: inline-block; background: linear-gradient(135deg, #e0714f, #cf6a86);
  color: #fff; border-radius: 999px; padding: .55rem 1.05rem; font-size: .88rem;
  border-bottom: none; font-weight: 600;
  box-shadow: 0 6px 18px rgba(224,113,79,.35), inset 0 1px 0 rgba(255,255,255,.4);
  transition: transform .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(224,113,79,.45), inset 0 1px 0 rgba(255,255,255,.4); }
.btn-ghost { background: rgba(255,255,255,.6); color: var(--ink);
  border: 1px solid rgba(176,124,214,.35); box-shadow: inset 0 1px 0 rgba(255,255,255,.8); }
.site-footer { position: relative; border-top: 1px solid rgba(255,255,255,.8);
  padding: 1.7rem 0 2.6rem; color: var(--faint); font-size: .85rem; }
.site-footer p { margin: 0 0 .3rem; }
.site-footer a { color: var(--mute); }
.empty { color: var(--faint); font-size: .93rem; }

/* 尊重「减少动态效果」 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important;
    animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}