/* ============================================================
   丞火酒馆 · 全站共享样式
   色彩语法：红=火与酒（主）／蓝=时间与魔法（仅限）／米白纸面承载内容
   字体：Noto Serif SC 标题 / Noto Sans SC 正文 / JetBrains Mono 数字
   ============================================================ */

:root {
  /* 色彩 */
  --red: #C0281F;          /* 火与酒 · 主色（红钉同色） */
  --red-deep: #8E1B15;
  --red-ink: #5C120D;
  --blue: #33518C;         /* 时间与魔法（克制使用） */
  --blue-deep: #22386A;
  --amber: #C8862A;        /* 周日高亮 / 标签胶囊 */
  --amber-soft: #E8C48A;
  --paper: #F4EDDE;        /* 米白纸面 */
  --paper-dim: #E9DFC9;
  --paper-edge: #D8C9A8;
  --ink: #2A2019;          /* 纸面正文 */
  --ink-soft: #6B5B4A;
  --tavern: #1C1613;       /* 深色酒馆底 */
  --tavern-2: #241B16;
  --wood: #4A2E1E;
  --line: rgba(42, 32, 25, .18);

  /* 字体 */
  --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;

  /* 尺寸 */
  --stage-w: 1440;
  --stage-h: 1024;
  --nav-h: 60px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--tavern);
  color: var(--paper);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--red); color: var(--paper); }

/* ---------- 顶栏（与设计稿同语言：60px 深色条） ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 40px;
  padding: 0 48px;
  background: rgba(20, 16, 11, .92);
}
.topbar .brand {
  font-family: var(--serif);
  font-size: 18px; font-weight: 700; letter-spacing: 2px;
  color: #F6EEE0;
  display: flex; align-items: center; gap: 10px;
}
.topbar .brand .flame { display: none; }
.topbar nav { display: flex; gap: 36px; margin-left: 8px; }
.topbar nav a {
  font-size: 13px; letter-spacing: 1px; color: #B9A68C;
  padding: 4px 2px; position: relative; transition: color .15s;
}
.topbar nav a:hover { color: #E6DAC6; }
.topbar nav a.on { color: #F6EEE0; font-weight: 500; }
.topbar nav a.on::after { display: none; }
.topbar .spacer { flex: 1; }
.topbar .btn {
  width: 128px; height: 34px; padding: 0;
  font-size: 13px; letter-spacing: 1px; border-radius: 4px;
  background: var(--red); color: #F6EEE0;
  box-shadow: none;
}
.topbar .btn:hover { background: #D2332A; transform: none; }
.topbar .btn:active { transform: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; letter-spacing: 2px;
  padding: 9px 22px; border-radius: 3px;
  background: var(--red); color: var(--paper);
  box-shadow: 0 2px 0 var(--red-ink), 0 6px 18px rgba(192, 40, 31, .35);
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { background: #D2332A; transform: translateY(-1px); }
.btn:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--red-ink); }
.btn.ghost {
  background: transparent; color: var(--paper);
  border: 1px solid rgba(244, 237, 222, .45); box-shadow: none;
}
.btn.ghost:hover { border-color: var(--paper); background: rgba(244, 237, 222, .08); }
.btn.blue { background: var(--blue); box-shadow: 0 2px 0 var(--blue-deep); }
.btn.blue:hover { background: #3D5FA0; }

/* ---------- 副眉标 ---------- */
.subhead {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 40px;
  font-size: 12px; letter-spacing: 3px; color: rgba(244, 237, 222, .55);
  background: linear-gradient(180deg, rgba(20, 14, 11, .85), transparent);
}
.subhead .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--red); }
.subhead .mono { font-family: var(--mono); }
.subhead .open { color: var(--amber-soft); }
.back-row { display: flex; justify-content: center; margin: 26px 0 8px; }
.back-pill {
  display: inline-block; letter-spacing: 3px; font-size: 14px; font-weight: 500;
  padding: 10px 22px 10px 18px; border-radius: 999px;
  color: #FFF4DC; background: linear-gradient(180deg, #D2392E, #A82A20);
  border: 1px solid rgba(255, 226, 170, .55);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: filter .15s, transform .15s;
}
.back-pill:hover { filter: brightness(1.12); transform: translateY(-2px); }

/* ---------- 固定舞台（门厅用：1440×1024 设计稿等比缩放） ----------
   注意：舞台定位以 stage.css 为准，此处勿再加 .stage-wrap/.stage 规则 */
.layer { position: absolute; inset: 0; }
.layer img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 纸面板（米白） ---------- */
.paper-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,.5), transparent 12%),
    var(--paper);
  color: var(--ink);
  border-radius: 4px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .55), 0 2px 0 rgba(255,255,255,.25) inset;
  position: relative;
}
.paper-panel::after {  /* 纸面细噪点边 */
  content: ""; position: absolute; inset: 0; border-radius: 4px; pointer-events: none;
  box-shadow: 0 0 0 1px var(--paper-edge) inset;
}

/* ---------- 红钉（告示板同款） ---------- */
.pin {
  width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #E8604F, var(--red) 55%, var(--red-ink));
  box-shadow: 0 2px 4px rgba(0,0,0,.5), 0 0 0 2px rgba(255,255,255,.12);
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
}

/* ---------- 标签胶囊 ---------- */
.chip {
  display: inline-flex; align-items: center;
  font-size: 12px; letter-spacing: 1px; line-height: 1;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(200, 134, 42, .16);
  border: 1px solid rgba(200, 134, 42, .55);
  color: #8A5A14;
}
.chip.blue { background: rgba(51, 81, 140, .12); border-color: rgba(51, 81, 140, .5); color: var(--blue-deep); }
.chip.red { background: rgba(192, 40, 31, .1); border-color: rgba(192, 40, 31, .45); color: var(--red-deep); }

/* ---------- 遮罩浮层（图书展示） ---------- */
.veil {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 6, 4, .78);
  backdrop-filter: blur(3px);
  display: grid; place-items: center;
  opacity: 0; pointer-events: none; transition: opacity .28s;
}
.veil.show { opacity: 1; pointer-events: auto; }

/* ---------- 页脚 ---------- */
.foot {
  padding: 28px 40px; font-size: 12px; letter-spacing: 2px;
  color: rgba(244, 237, 222, .4);
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
}
.foot .mono { font-family: var(--mono); }

/* ---------- 通用 ---------- */
.mono { font-family: var(--mono); }
.serif { font-family: var(--serif); }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* 进入动效（≤2 基础动效之一：淡入上移） */
.rise { opacity: 0; transform: translateY(14px); animation: rise .5s ease forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.rise.d1 { animation-delay: .08s; } .rise.d2 { animation-delay: .16s; }
.rise.d3 { animation-delay: .24s; } .rise.d4 { animation-delay: .32s; }

.tap-ripple {
  position: fixed;
  z-index: 1000;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(232, 196, 138, .9);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 196, 138, .24), transparent 72%);
  box-shadow: 0 0 12px rgba(232, 196, 138, .38);
  pointer-events: none;
  animation: tavern-tap .52s ease-out forwards;
}
.tap-ripple--red {
  border-color: rgba(224, 100, 78, .9);
  background: radial-gradient(circle, rgba(192, 40, 31, .26), transparent 72%);
  box-shadow: 0 0 12px rgba(192, 40, 31, .42);
}
@keyframes tavern-tap {
  from { opacity: .9; transform: translate(-50%, -50%) scale(.2); }
  to { opacity: 0; transform: translate(-50%, -50%) scale(4.8); }
}
.tavern-interactions button:active:not(:disabled),
.tavern-interactions .f-card:active,
.tavern-interactions .mailbox:active,
.tavern-interactions .b-note:active,
.tavern-interactions .entry[data-detail]:active,
.tavern-interactions .rows tbody tr:active {
  filter: brightness(1.1);
}

@media (prefers-reduced-motion: reduce) {
  .rise { animation: none; opacity: 1; transform: none; }
  .tap-ripple { display: none; animation: none; }
}

/* ---------- 窄屏顶栏（<900px）：压缩间距防换行溢出 ---------- */
@media (max-width: 900px) {
  :root { --nav-h: 92px; }
  .topbar {
    height: var(--nav-h); padding: 6px 14px 8px; gap: 0;
    display: grid; grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: 38px 38px; align-content: center;
  }
  .topbar .brand { font-size: 15px; letter-spacing: 1px; gap: 6px; }
  .topbar .spacer { display: none; }
  .topbar nav {
    grid-column: 1 / -1; grid-row: 2;
    width: 100%; margin-left: 0; gap: 10px;
    justify-content: space-between; overflow-x: auto;
    scrollbar-width: none;
  }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav a { font-size: 12px; letter-spacing: 0; white-space: nowrap; }
  .topbar .btn {
    grid-column: 2; grid-row: 1; width: auto; min-width: 0;
    height: 32px; padding: 0 12px; font-size: 12px; letter-spacing: 0;
  }
  .subhead {
    top: var(--nav-h); padding: 7px 16px; gap: 8px;
    font-size: 10px; letter-spacing: 1.5px;
    white-space: nowrap; overflow: hidden;
  }
  main.page, main.ev-page {
    width: 100% !important; max-width: 100% !important;
    padding-left: 16px !important; padding-right: 16px !important;
  }
  main.page { zoom: 1 !important; }
  main.page .notice { zoom: 1 !important; }
  .hero h1 { font-size: clamp(28px, 8vw, 40px) !important; letter-spacing: 2px !important; }
  .foot { padding: 22px 16px; gap: 12px; }
  .back-row { margin: 20px 0 8px; }
  .back-pill { max-width: 100%; padding: 9px 18px; font-size: 13px; letter-spacing: 1.5px; text-align: center; }
  .veil {
    display: block; overflow-y: auto; overscroll-behavior: contain;
    padding: calc(var(--nav-h) + 10px) 10px 16px;
  }
  .veil.show { display: block; }
  .modal { padding: 14px; overflow-y: auto; }
  .modal .pop { zoom: 1 !important; max-height: calc(100dvh - 28px); overflow-y: auto; }
  .querybar { flex-wrap: wrap; }
  .querybar input { min-width: 0; width: 100%; }
  .querybar button { min-height: 42px; padding: 8px 18px; }
  .week { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .n-head { flex-wrap: wrap; gap: 6px 12px; }
  .n-head .sub, .n-head .week-nav { margin-left: 0; }
  .n-head .week-nav { flex-wrap: wrap; }
  .cols { grid-template-columns: minmax(0, 1fr); }
  .d-wrap { height: auto !important; min-height: 0; flex-direction: column; overflow: visible !important; }
  .d-main { min-height: 200px; }
  .d-qr { width: 100% !important; display: flex; flex-direction: column; align-items: center; }
  .qr { width: min(180px, 60vw) !important; }
  .series { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 32px 20px; }
  .rack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fresh { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shelves { grid-template-columns: minmax(0, 1fr); }
  .spines { min-height: 0; flex-wrap: wrap; justify-content: center; padding: 26px 8px 0; }
  .spine { flex: 0 1 72px; width: 72px; height: 320px; }
  .shelf { padding: 24px 18px 20px; }
  .shelf-head { flex-wrap: wrap; }
  .shelf-stat { margin-left: 0; }
}

@media (max-width: 600px) {
  .topbar { padding-left: 12px; padding-right: 12px; }
  .topbar nav { gap: 6px; }
  .topbar nav a { font-size: 11px; }
  .topbar .btn { padding: 0 10px; }
  .subhead { font-size: 9px; letter-spacing: 1px; }
  main.page, main.ev-page { padding-left: 14px !important; padding-right: 14px !important; }
  .hero h1 { font-size: clamp(26px, 8vw, 34px) !important; letter-spacing: 1.5px !important; }
  .hero .sub { font-size: 13px !important; }
  .paper-panel { border-radius: 3px; }
  .series, .wall, .rack, .fresh { grid-template-columns: minmax(0, 1fr); }
  .wall { padding: 26px 16px; }
  .fresh-head { flex-wrap: wrap; gap: 8px 12px; }
  .fresh-head h2 { font-size: 20px; }
  .fresh-head .all { margin-left: auto; }
  .n-head .t { font-size: 19px; }
  table.rows th, table.rows td { padding: 9px 6px !important; font-size: 12px !important; }
  table.rows td.mono { font-size: 11px !important; }
  .week { gap: 8px; }
  .day { min-height: 112px; padding: 12px 10px; }
  .notice { padding-left: 16px !important; padding-right: 16px !important; }
  .d-fields .f-row { flex-wrap: wrap; gap: 4px 10px; }
  .book-actions { flex-wrap: wrap; gap: 10px; padding: 0 12px; }
  .book-actions .ba { flex: 1 1 140px; min-width: 0; margin: 0 !important; padding: 0 12px; }
}