/* ==========================================================================
   回声碎语 Echo Snippet —— 校园广播稿库样式表
   设计语言：老式收音机 × 现代玻璃拟态。夜频（暗）/ 晨频（亮）双主题。
   ========================================================================== */

/* ---------------------------------------------------------------- 1. 变量 */
:root {
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "Inter", "Segoe UI Variable Text", "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas, monospace;

  --r-sm: 8px;  --r-md: 14px;  --r-lg: 22px;  --r-xl: 30px;
  --ease: cubic-bezier(.22, .68, .32, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  /* 板块配色 */
  --c-00: #f5b544;   /* 片头台标 */
  --c-01: #64c8ff;   /* 接力美文 */
  --c-02: #4ade9b;   /* 生活妙招 */
  --c-03: #b39cff;   /* 青春感悟 */
  --c-04: #f78fd6;   /* 世界文化 */
  --c-05: #ff9f5a;   /* 节日特辑 */
}

html[data-theme="night"] {
  --bg: #05070e;
  --bg-2: #0a0e1a;
  --surface: rgba(255, 255, 255, .042);
  --surface-2: rgba(255, 255, 255, .07);
  --surface-solid: #0d1220;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --fg: #e9edf7;
  --fg-2: #a8b2c8;
  --fg-3: #6c768e;
  --accent: #f5b544;
  --accent-2: #5eead4;
  --accent-ink: #100c02;
  --glow: 0 0 0 1px rgba(245, 181, 68, .32), 0 18px 50px -18px rgba(245, 181, 68, .38);
  --shadow: 0 30px 70px -34px rgba(0, 0, 0, .95);
  --screen: #070b14;
  --scrim: rgba(3, 5, 10, .9);
  color-scheme: dark;
}

html[data-theme="morning"] {
  --bg: #f4f1ea;
  --bg-2: #eae5db;
  --surface: rgba(255, 255, 255, .74);
  --surface-2: rgba(255, 255, 255, .95);
  --surface-solid: #fffdf9;
  --line: rgba(28, 24, 16, .11);
  --line-2: rgba(28, 24, 16, .22);
  --fg: #1b1a17;
  --fg-2: #5a564c;
  --fg-3: #8b8577;
  --accent: #b3691b;
  --accent-2: #0f8a76;
  --accent-ink: #fff8ec;
  --glow: 0 0 0 1px rgba(179, 105, 27, .3), 0 18px 42px -20px rgba(179, 105, 27, .34);
  --shadow: 0 26px 60px -34px rgba(60, 45, 20, .45);
  --screen: #201d17;
  --scrim: rgba(243, 240, 233, .94);
  color-scheme: light;
}

/* ---------------------------------------------------------------- 2. 基础 */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  /* ⚠️ 关键：先给一个纯色兜底。
     下面那条 background-image 里嵌了 color-mix()，而 color-mix 需要 iOS 16.2+。
     老浏览器会判定整条声明非法并丢弃 —— 如果这里没有 background-color，
     页面就会变成"透明背景 + 近白色文字"= 一片空白，看起来像打不开。
     用 background-color / background-image 分开写，装饰层失效也不会影响底色。 */
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 620px at 12% -8%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 62%),
    radial-gradient(900px 560px at 92% 4%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg) 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; letter-spacing: .01em; line-height: 1.32; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
code { font-family: var(--font-mono); font-size: .88em; background: var(--surface-2); padding: .1em .42em; border-radius: 5px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

kbd {
  font-family: var(--font-mono); font-size: .74rem; line-height: 1;
  padding: .24em .44em; border-radius: 5px;
  background: var(--surface-2); border: 1px solid var(--line);
  box-shadow: 0 1px 0 var(--line-2);
}

::selection { background: color-mix(in srgb, var(--accent) 42%, transparent); }

/* 背景：噪点 + 极光 */
.grain {
  position: fixed; inset: -50%; z-index: 0; pointer-events: none;
  opacity: .04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 7s steps(6) infinite;
}
@keyframes grainShift {
  0%,100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); } 80% { transform: translate(3%, 1%); }
}
.aurora { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; filter: blur(70px); }
.aurora i { position: absolute; display: block; border-radius: 50%; opacity: .2; }
.aurora i:nth-child(1) { width: 46vw; height: 46vw; left: -10vw; top: -8vw; background: var(--accent); animation: float1 26s ease-in-out infinite; }
.aurora i:nth-child(2) { width: 38vw; height: 38vw; right: -8vw; top: 18vh; background: var(--accent-2); opacity: .15; animation: float2 32s ease-in-out infinite; }
.aurora i:nth-child(3) { width: 30vw; height: 30vw; left: 34vw; bottom: -12vw; background: var(--c-04); opacity: .12; animation: float1 38s ease-in-out infinite reverse; }
@keyframes float1 { 50% { transform: translate3d(6vw, 5vh, 0) scale(1.14); } }
@keyframes float2 { 50% { transform: translate3d(-7vw, -6vh, 0) scale(.88); } }

.topbar, main, .site-foot { position: relative; z-index: 1; }

/* -------------------------------------------------------------- 3. 顶栏 */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 12px clamp(16px, 4vw, 44px);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none;
  color: var(--accent); border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}
.brand-mark svg { width: 26px; height: 26px; animation: spinSlow 14s linear infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-text strong { font-family: var(--font-serif); font-size: 1.12rem; letter-spacing: .06em; }
.brand-text em { font-style: normal; font-size: .7rem; color: var(--fg-3); letter-spacing: .1em; white-space: nowrap; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #ff5a5a; flex: none;
  box-shadow: 0 0 0 0 rgba(255, 90, 90, .6); animation: ping 2.2s ease-out infinite;
}
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(255, 90, 90, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 90, 90, 0); } }

.topbar-actions { display: flex; align-items: center; gap: 10px; }
.search {
  display: flex; align-items: center; gap: 8px; padding: 0 12px;
  height: 40px; width: clamp(180px, 30vw, 340px);
  border-radius: 12px; background: var(--surface); border: 1px solid var(--line);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.search:focus-within { border-color: color-mix(in srgb, var(--accent) 50%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 11%, transparent); }
.search svg { width: 17px; height: 17px; flex: none; color: var(--fg-3); }
.search input { flex: 1; min-width: 0; border: 0; background: none; outline: none; font-size: .9rem; }
.search input::placeholder { color: var(--fg-3); }
.search kbd { flex: none; }

.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none;
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface);
  cursor: pointer; transition: .2s var(--ease);
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { background: var(--surface-2); border-color: var(--line-2); transform: translateY(-1px); }
.icon-btn[aria-pressed="true"] { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 46%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
html[data-theme="night"] .i-sun, html[data-theme="morning"] .i-moon { display: none; }

/* -------------------------------------------------------------- 4. Hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(26px, 5vw, 68px); align-items: center;
  max-width: 1400px; margin: 0 auto; padding: clamp(40px, 7vw, 90px) clamp(16px, 4vw, 44px) clamp(30px, 5vw, 56px);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: ping 2s ease-out infinite; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.5rem); letter-spacing: .02em; }
.hero h1 .hl {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 78%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { margin-top: 22px; font-size: clamp(.94rem, 1.4vw, 1.06rem); color: var(--fg-2); max-width: 32em; }
.hero-copy { max-width: 640px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 0; padding: 0; list-style: none; }
.hero-stats li {
  display: flex; flex-direction: column; gap: 2px; min-width: 84px;
  padding: 11px 16px; border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--line);
}
.hero-stats b { font-family: var(--font-serif); font-size: 1.36rem; color: var(--accent); line-height: 1.1; }
.hero-stats span { font-size: .72rem; color: var(--fg-3); letter-spacing: .08em; }

/* ------------------------------------------------------- 5. 收音机主体 */
.radio { position: relative; }
.radio-body {
  position: relative; padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-xl);
  background: linear-gradient(158deg, var(--surface-2), var(--surface) 42%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.radio-body::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.09), transparent 34%);
}

.radio-screen {
  position: relative; border-radius: var(--r-lg); padding: 14px 16px 12px;
  background: linear-gradient(178deg, #0b1020, #05070e);
  border: 1px solid rgba(255,255,255,.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), inset 0 -20px 40px -26px rgba(94, 234, 212, .5);
  overflow: hidden;
  color: #dfe7f5;
}
.radio-screen::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 1px, transparent 1px 3px);
}
html[data-theme="morning"] .radio-screen { background: linear-gradient(178deg, #221f18, #131109); }
.screen-row { display: flex; align-items: baseline; gap: 12px; }
.band {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .18em;
  padding: 3px 8px; border-radius: 5px;
  background: rgba(94, 234, 212, .12); color: #5eead4; border: 1px solid rgba(94, 234, 212, .28);
}
.freq { font-family: var(--font-mono); letter-spacing: .04em; }
.freq b { font-size: 1.62rem; font-weight: 600; color: #f5b544; text-shadow: 0 0 18px rgba(245, 181, 68, .55); }
.freq i { font-style: normal; font-size: .68rem; color: #7d8aa3; margin-left: 5px; letter-spacing: .12em; }
.status {
  margin-left: auto; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em;
  padding: 3px 9px; border-radius: 5px; border: 1px solid rgba(255,255,255,.14); color: #8d99b2;
  transition: .25s;
}
.status.seeking { color: #ffb95e; border-color: rgba(255,185,94,.36); background: rgba(255,185,94,.1); animation: blink .5s steps(2) infinite; }
.status.locked { color: #5eead4; border-color: rgba(94,234,212,.4); background: rgba(94,234,212,.1); }
@keyframes blink { 50% { opacity: .35; } }

.scope { display: block; width: 100%; height: 62px; margin: 6px 0 4px; }
.screen-meta {
  display: flex; gap: 14px; font-family: var(--font-mono); font-size: .68rem;
  color: #7d8aa3; letter-spacing: .1em; border-top: 1px solid rgba(255,255,255,.07); padding-top: 9px;
}

/* 调频刻度盘 */
.dial {
  position: relative; height: 92px; margin: 16px 0 4px; border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--surface), transparent);
  border: 1px solid var(--line);
  cursor: grab; touch-action: none; overflow: hidden;
  outline: none;
}
.dial:focus-visible { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent); }
.dial.dragging { cursor: grabbing; }
.dial-scale, .dial-stations { position: absolute; inset: 0; }
.tick { position: absolute; bottom: 0; width: 1px; background: var(--line-2); transform: translateX(-.5px); }
.tick.minor { height: 9px; opacity: .5; }
.tick.major { height: 18px; opacity: .8; }
.tick-label {
  position: absolute; bottom: 21px; font-family: var(--font-mono); font-size: .6rem;
  color: var(--fg-3); transform: translateX(-50%); letter-spacing: .04em;
}
.station {
  position: absolute; bottom: 34px; width: 3px; height: 3px; border-radius: 50%;
  background: var(--fg-3); transform: translate(-50%, 0); transition: .3s var(--ease);
}
.station.on { background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); height: 3px; }
.station.passed { background: color-mix(in srgb, var(--accent) 45%, var(--fg-3)); }

.needle {
  position: absolute; top: 6px; bottom: 0; left: 0; width: 2px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 25%, transparent));
  border-radius: 2px; transform: translateX(calc(var(--p, 0) * 1px));
  box-shadow: 0 0 14px 2px color-mix(in srgb, var(--accent) 55%, transparent);
  will-change: transform;
}
.needle i {
  position: absolute; top: -2px; left: 50%; width: 12px; height: 12px;
  transform: translateX(-50%) rotate(45deg); border-radius: 3px;
  background: var(--accent); box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 70%, transparent);
}
.dial.snapping .needle { transition: transform .42s var(--ease-out); }
.dial-glow {
  position: absolute; top: 0; bottom: 0; width: 130px; left: 0; pointer-events: none;
  transform: translateX(calc(var(--p, 0) * 1px - 65px));
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent 72%);
  opacity: .9;
}
.dial.snapping .dial-glow { transition: transform .42s var(--ease-out); }
.dial-hint {
  position: absolute; right: 12px; top: 9px; font-size: .68rem; color: var(--fg-3);
  letter-spacing: .1em; transition: opacity .4s; pointer-events: none;
}
.dial.touched .dial-hint { opacity: 0; }

/* 当前台信息 */
.radio-now { margin-top: 18px; min-height: 132px; }
.now-kicker { font-size: .68rem; letter-spacing: .24em; color: var(--fg-3); text-transform: uppercase; }
.now-title { font-size: clamp(1.3rem, 2.2vw, 1.7rem); margin-top: 8px; }
.now-sub { color: var(--fg-2); font-size: .88rem; margin-top: 5px; }
.now-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.tag {
  font-size: .7rem; padding: 3px 9px; border-radius: 99px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--fg-2);
}
.tag.cat { color: var(--cc, var(--accent)); border-color: color-mix(in srgb, var(--cc, var(--accent)) 40%, transparent); background: color-mix(in srgb, var(--cc, var(--accent)) 12%, transparent); }

.radio-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); cursor: pointer; font-size: .88rem; font-weight: 500;
  transition: .22s var(--ease); white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover { transform: translateY(-2px); border-color: var(--line-2); background: var(--surface-2); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: color-mix(in srgb, var(--surface) 55%, transparent); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 62%, var(--accent-2)));
  color: var(--accent-ink); border-color: transparent; font-weight: 700; flex: 1;
  box-shadow: 0 14px 32px -14px color-mix(in srgb, var(--accent) 75%, transparent);
}
.btn.primary:hover { box-shadow: 0 18px 40px -14px color-mix(in srgb, var(--accent) 85%, transparent); }
.radio-foot { margin-top: 14px; font-size: .75rem; color: var(--fg-3); text-align: center; }
.radio-foot kbd { margin: 0 1px; }

/* ------------------------------------------------------------ 6. 节目单 */
.catalog { max-width: 1400px; margin: 0 auto; padding: clamp(20px, 4vw, 46px) clamp(16px, 4vw, 44px) 20px; }
.catalog-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.catalog-head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.catalog-sub { color: var(--fg-3); font-size: .84rem; margin-top: 6px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface);
  font-size: .81rem; color: var(--fg-2); transition: .2s var(--ease); white-space: nowrap;
}
.chip:hover { border-color: var(--line-2); color: var(--fg); transform: translateY(-1px); }
.chip[aria-pressed="true"], .chip.active {
  color: var(--cc, var(--accent));
  border-color: color-mix(in srgb, var(--cc, var(--accent)) 48%, transparent);
  background: color-mix(in srgb, var(--cc, var(--accent)) 13%, transparent);
}
.chip .cnt { font-family: var(--font-mono); font-size: .68rem; opacity: .65; }
.chip .swatch { width: 8px; height: 8px; border-radius: 50%; background: var(--cc, var(--accent)); flex: none; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); gap: 18px; }

.card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  padding: 20px 20px 18px; border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  cursor: pointer; text-align: left;
  transition: transform .34s var(--ease), border-color .3s, background .3s, box-shadow .3s;
  transform-style: preserve-3d;
  --mx: 50%; --my: 0%;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(340px circle at var(--mx) var(--my), color-mix(in srgb, var(--cc) 20%, transparent), transparent 62%);
}
.card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--cc), transparent 82%);
  transform: scaleX(.32); transform-origin: left; transition: transform .5s var(--ease-out);
}
.card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--cc) 42%, transparent); box-shadow: 0 26px 54px -30px color-mix(in srgb, var(--cc) 60%, transparent); }
.card:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); }
.card:focus-visible { outline: 2px solid var(--cc); outline-offset: 3px; }

.card-top { display: flex; align-items: center; gap: 10px; }
.card-no {
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600;
  padding: 3px 9px; border-radius: 7px; letter-spacing: .08em;
  color: var(--cc); background: color-mix(in srgb, var(--cc) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--cc) 32%, transparent);
}
.card-cat { font-size: .74rem; color: var(--fg-3); letter-spacing: .06em; }
.card-time { margin-left: auto; font-family: var(--font-mono); font-size: .72rem; color: var(--fg-3); }
.card h3 { font-size: 1.2rem; letter-spacing: .02em; }
.card-sub { font-size: .8rem; color: var(--fg-2); margin-top: -6px; }
.card-excerpt {
  font-size: .82rem; color: var(--fg-3); line-height: 1.72;
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  border-left: 2px solid var(--line-2); padding-left: 11px;
}
.card-foot { display: flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
.role-dots { display: flex; gap: 4px; }
.role-dot { width: 15px; height: 15px; border-radius: 5px; display: grid; place-items: center; font-size: .56rem; font-weight: 700; color: #0b0d14; }
.card-go { margin-left: auto; font-size: .76rem; color: var(--cc); opacity: 0; transform: translateX(-6px); transition: .3s var(--ease); }
.card:hover .card-go { opacity: 1; transform: translateX(0); }

.empty { text-align: center; color: var(--fg-2); padding: 70px 20px; font-family: var(--font-serif); font-size: 1.1rem; }
.empty span { font-family: var(--font-sans); font-size: .84rem; color: var(--fg-3); }

/* ------------------------------------------------------------ 7. 使用说明 */
.guide { max-width: 1400px; margin: 0 auto; padding: clamp(30px, 5vw, 62px) clamp(16px, 4vw, 44px) 30px; }
.guide h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 26px; }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(252px, 1fr)); gap: 16px; }
.guide-grid article {
  padding: 22px; border-radius: var(--r-lg); background: var(--surface);
  border: 1px solid var(--line); transition: .3s var(--ease);
}
.guide-grid article:hover { border-color: color-mix(in srgb, var(--accent) 36%, transparent); transform: translateY(-4px); }
.gnum { font-family: var(--font-mono); font-size: .76rem; color: var(--accent); letter-spacing: .16em; }
.guide-grid h3 { font-size: 1.06rem; margin: 10px 0 9px; }
.guide-grid p { font-size: .84rem; color: var(--fg-2); }

/* --------------------------------------------------------------- 8. 页脚 */
.site-foot {
  max-width: 1400px; margin: 0 auto; padding: 34px clamp(16px, 4vw, 44px) 60px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-size: .82rem; color: var(--fg-2);
}
.site-foot strong { font-family: var(--font-serif); font-size: 1rem; color: var(--fg); letter-spacing: .05em; }
.site-foot p { margin-top: 7px; max-width: 44em; }
.foot-right { text-align: right; }
.foot-right .muted { color: var(--fg-3); }

/* ------------------------------------------------------- 9. 播音室阅读器 */
.reader {
  position: fixed; inset: 0; z-index: 90; display: grid; place-items: center;
  background: var(--scrim); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding: clamp(0px, 2vw, 26px);
  opacity: 0; visibility: hidden;
  transition: opacity .32s var(--ease), visibility 0s linear .32s;
}
.reader.open { opacity: 1; visibility: visible; transition: opacity .32s var(--ease), visibility 0s; }
.reader-panel {
  position: relative; width: min(1120px, 100%); height: 100%; max-height: 100%;
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: var(--r-xl); background: var(--surface-solid);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transform: translateY(26px) scale(.985); transition: transform .42s var(--ease-out);
}
.reader.open .reader-panel { transform: none; }

.reader-head {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 18px clamp(16px, 3vw, 28px); border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--cc, var(--accent)) 9%, transparent), transparent);
}
.reader-head .close { flex: none; }
.r-kicker { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; color: var(--cc, var(--accent)); }
.reader-title h2 { font-size: clamp(1.3rem, 2.6vw, 1.85rem); margin-top: 6px; }
.r-sub { font-size: .82rem; color: var(--fg-2); margin-top: 4px; }
.reader-clock { margin-left: auto; text-align: right; flex: none; }
.reader-clock #rClock { display: block; font-family: var(--font-mono); font-size: 1.5rem; letter-spacing: .06em; color: var(--fg); }
.reader-clock em { font-style: normal; display: block; font-size: .7rem; color: var(--fg-3); }
.tiny {
  margin-top: 6px; padding: 4px 11px; border-radius: 8px; font-size: .72rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); transition: .2s;
}
.tiny:hover { border-color: var(--line-2); }
.tiny.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }

.reader-tools {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px;
  padding: 11px clamp(16px, 3vw, 28px); border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.tool-group { display: flex; align-items: center; gap: 7px; }
.tool-label { font-size: .7rem; color: var(--fg-3); letter-spacing: .12em; }
.reader-tools .chip { padding: 5px 11px; font-size: .76rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip.toggle { font-weight: 600; }
.role-chip { font-weight: 600; }
.role-chip .swatch { width: 9px; height: 9px; }
.relay-pos { font-family: var(--font-mono); font-size: .72rem; color: var(--fg-3); }
.speed { display: flex; align-items: center; gap: 8px; }
.speed input { width: 100px; accent-color: var(--accent); }
.speed output { font-family: var(--font-mono); font-size: .7rem; color: var(--fg-3); min-width: 66px; }

.reader-progress { height: 2px; background: var(--line); }
.reader-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .1s linear; }

.reader-body {
  position: relative; flex: 1; overflow-y: auto; overscroll-behavior: contain;
  padding: clamp(20px, 4vw, 42px) clamp(18px, 5vw, 62px) 45vh;
  scroll-behavior: auto; outline: none;
  --fs: 1rem;
}
.reader-body::-webkit-scrollbar { width: 10px; }
.reader-body::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 99px; border: 3px solid transparent; background-clip: content-box; }
.reader-body.prompting { scroll-behavior: auto; }

.sec { margin-bottom: 34px; }
.sec-head {
  display: flex; align-items: center; gap: 14px; margin-bottom: 18px;
  font-family: var(--font-serif); font-size: .95rem; color: var(--fg-2); letter-spacing: .1em;
}
.sec-head::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent); }

.ln {
  display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: start;
  padding: 8px 12px; margin: 0 -12px 4px; border-radius: 12px;
  font-size: var(--fs); line-height: 1.85;
  transition: opacity .3s var(--ease), background .3s, transform .3s;
}
.ln .who {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 700; text-align: center;
  line-height: 1.9; padding: 2px 0; border-radius: 7px; letter-spacing: .06em;
  color: var(--rc, var(--fg-3));
  background: color-mix(in srgb, var(--rc, var(--fg-3)) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--rc, var(--fg-3)) 28%, transparent);
  margin-top: .5em;
}
.ln .said { font-family: var(--font-sans); color: var(--fg); font-size: 1.02em; }
.ln .said b, .ln .said strong { color: var(--cc, var(--accent)); font-weight: 700; }
.ln:hover { background: var(--surface); }

.ln.cue { grid-template-columns: 96px 1fr; opacity: .82; }
.ln.cue .said { font-family: var(--font-sans); font-size: .84rem; color: var(--fg-3); font-style: italic; }
.ln.para .who { visibility: hidden; }
.ln.para .said { color: var(--fg-2); }

.note {
  margin: 14px 0 6px; padding: 14px 18px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border-left: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  font-size: .82rem; color: var(--fg-2); line-height: 1.8;
}
.note strong, .note b { color: var(--accent); }

/* 角色聚焦 */
.reader-body[data-focus] .ln { opacity: .15; }
.reader-body[data-focus] .ln.cue { opacity: .34; }
.reader-body[data-focus] .ln.is-focus { opacity: 1; }
.reader-body[data-focus] .ln.is-focus .said { color: var(--fg); }
/* 接力中的当前句即使被聚焦过滤，也要保持清晰 */
.reader-body[data-focus] .ln.is-current { opacity: 1; }

/* 提词器当前行 */
.ln.is-reading {
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 88%);
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--accent) 78%, transparent);
}
.ln.is-reading .said { color: var(--fg); }

/* 接力模式 */
.reader-body[data-relay] .ln.is-past { opacity: .28; }
.reader-body[data-relay] .ln.is-current {
  background: color-mix(in srgb, var(--rc, var(--accent)) 11%, transparent);
  box-shadow: inset 3px 0 0 var(--rc, var(--accent));
  transform: translateX(3px);
}
.reader-body[data-relay] .ln.is-current .said { color: var(--fg); }
.ln.is-current .who { transform: scale(1.06); }

/* 提词器指示线（top 由 JS 按正文区高度计算） */
.reader-guide { position: absolute; left: 0; right: 0; top: 34%; height: 0; pointer-events: none; z-index: 3; }
.reader-guide span {
  display: block; height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 60%, transparent) 18%, color-mix(in srgb, var(--accent) 60%, transparent) 82%, transparent);
}

.reader-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 11px clamp(16px, 3vw, 28px); border-top: 1px solid var(--line);
  background: var(--surface); font-size: .74rem; color: var(--fg-3);
}
.rf-left { display: flex; align-items: center; gap: 9px; min-width: 0; flex: 1; }
.rf-left .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fg-3); flex: none; }
.rf-left .dot.on { background: #4ade9b; animation: ping 1.8s ease-out infinite; }
.rf-left #rStat { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rf-right { display: flex; gap: 16px; flex-wrap: wrap; flex: none; }
.rf-right b { color: var(--fg); font-family: var(--font-mono); }

/* ------------------------------------------------------ 10. 快捷键面板 */
.sheet {
  position: fixed; inset: 0; z-index: 95; display: grid; place-items: center;
  background: var(--scrim); backdrop-filter: blur(10px); padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity .28s var(--ease), visibility 0s linear .28s;
}
.sheet.open { opacity: 1; visibility: visible; transition: opacity .28s var(--ease), visibility 0s; }
.sheet-card {
  width: min(460px, 100%); padding: 28px; border-radius: var(--r-xl);
  background: var(--surface-solid); border: 1px solid var(--line); box-shadow: var(--shadow);
  transform: translateY(16px); transition: transform .34s var(--ease-out);
}
.sheet.open .sheet-card { transform: none; }
.sheet-card h2 { font-size: 1.3rem; margin-bottom: 18px; }
.keys { margin: 0 0 22px; }
.keys > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.keys dt { display: flex; gap: 4px; }
.keys dd { margin: 0; font-size: .84rem; color: var(--fg-2); }

/* ------------------------------------------------------------- 11. 提示条 */
.toast {
  position: fixed; left: 50%; bottom: 30px; z-index: 99; transform: translate(-50%, 20px);
  padding: 11px 20px; border-radius: 12px; font-size: .84rem;
  background: var(--surface-solid); border: 1px solid var(--line-2);
  box-shadow: var(--shadow); opacity: 0; transition: .3s var(--ease);
  pointer-events: none; max-width: min(90vw, 520px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.fatal { max-width: 560px; margin: 18vh auto; padding: 30px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); text-align: center; }
.fatal pre { text-align: left; background: var(--surface-2); padding: 14px; border-radius: 10px; overflow-x: auto; font-family: var(--font-mono); font-size: .82rem; }
.fatal h2 { margin-bottom: 12px; }

/* ------------------------------------------------------------ 12. 响应式 */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .radio { order: -1; }
  .reader-head { flex-wrap: wrap; }
  .reader-clock { margin-left: 0; text-align: left; width: 100%; display: flex; align-items: baseline; gap: 12px; }
  .reader-clock #rClock { font-size: 1.2rem; }
}
@media (max-width: 640px) {
  .brand-text em { display: none; }
  .search { width: 150px; }
  .search kbd { display: none; }
  .hero-stats li { min-width: 70px; padding: 9px 12px; }
  .grid { grid-template-columns: 1fr; }
  .ln { grid-template-columns: 74px 1fr; gap: 10px; }
  .ln .who { font-size: .58rem; }
  .reader { padding: 0; }
  .reader-panel { border-radius: 0; border: 0; }
  .site-foot { flex-direction: column; }
  .foot-right { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

@media print {
  .topbar, .radio, .guide, .site-foot, .reader-tools, .reader-foot, .sheet, .toast, .aurora, .grain { display: none !important; }
  .reader { position: static; opacity: 1; visibility: visible; background: none; padding: 0; }
  .reader-panel { box-shadow: none; border: 0; max-height: none; }
  .reader-body { overflow: visible; padding: 0; }
  body { background: #fff; color: #000; }
}

/* ==========================================================================
   13. 模块库 + 串联单（Mixer）
   ========================================================================== */

.mixer {
  max-width: 1400px; margin: 0 auto; padding: clamp(20px, 4vw, 46px) clamp(16px, 4vw, 44px) 30px;
  display: grid; grid-template-columns: minmax(0, 1fr) 336px; gap: clamp(20px, 3vw, 34px);
  align-items: start;
}
.lib-col { min-width: 0; }

/* ---- 刻度盘上的模块色块（时间轴） ---- */
.dial-bands { position: absolute; inset: 0; }
.band-block {
  position: absolute; bottom: 0; top: 34px; border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--bc) 52%, transparent), color-mix(in srgb, var(--bc) 14%, transparent));
  border: 1px solid color-mix(in srgb, var(--bc) 62%, transparent); border-bottom: 0;
  transition: transform .25s var(--ease), filter .25s;
  overflow: hidden;
}
.band-block + .band-block { border-left-width: 0; }
.band-block.on { filter: brightness(1.5); transform: translateY(-3px); }
.band-block .band-tag {
  position: absolute; left: 5px; bottom: 4px; font-family: var(--font-mono); font-size: .56rem;
  color: #06111f; background: var(--bc); padding: 1px 5px; border-radius: 4px;
  white-space: nowrap; max-width: calc(100% - 8px); overflow: hidden; text-overflow: ellipsis;
}
.dial.empty { cursor: default; }
.dial.empty .dial-hint { opacity: 1; }
.dial.empty .needle, .dial.empty .dial-glow { display: none; }

/* ---- 串联单面板 ---- */
.rundown-panel {
  position: sticky; top: 76px;
  padding: 18px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: border-color .2s, background .2s;
}
.rundown-panel.dropping {
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}
.run-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.run-head h2 { font-size: 1.16rem; }
.run-meta { font-size: .76rem; color: var(--fg-3); margin-top: 4px; font-family: var(--font-mono); }

.durbar {
  position: relative; height: 10px; margin: 15px 0 6px; border-radius: 99px;
  background: var(--surface-2); border: 1px solid var(--line); overflow: hidden;
}
.durbar-fill {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .4s var(--ease), background .3s;
}
.durbar.over .durbar-fill { background: linear-gradient(90deg, #ff7a6b, #ffb35c); }
.durbar-mark { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--fg-2); border-radius: 2px; }
.durbar-labels { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: .62rem; color: var(--fg-3); }
.durbar-labels .durbar-target { color: var(--fg-2); }

.run-list { list-style: none; margin: 15px 0 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.run-item {
  display: grid; grid-template-columns: 14px 1fr auto 15px 22px; align-items: center; gap: 8px;
  padding: 9px 10px; border-radius: 11px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-left: 3px solid var(--cc); cursor: grab;
  transition: .2s var(--ease);
}
.run-item:hover { border-color: color-mix(in srgb, var(--cc) 45%, transparent); }
.run-item.dragging { opacity: .4; }
.run-item.dropbefore { box-shadow: 0 -3px 0 -1px var(--accent); }
.run-item.dropafter { box-shadow: 0 3px 0 -1px var(--accent); }
.run-grip { color: var(--fg-3); font-size: .8rem; cursor: grab; user-select: none; line-height: 1; }
.run-body { min-width: 0; }
.run-body strong { display: block; font-size: .82rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run-body em { display: block; font-style: normal; font-size: .68rem; color: var(--fg-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run-time { font-family: var(--font-mono); font-size: .66rem; color: var(--fg-3); }
.run-remove {
  border: 0; background: none; cursor: pointer; color: var(--fg-3); font-size: 1rem; line-height: 1;
  padding: 3px 5px; border-radius: 6px; transition: .18s;
}
.run-remove:hover { color: #ff7a6b; background: color-mix(in srgb, #ff7a6b 14%, transparent); }
.run-empty { font-size: .78rem; color: var(--fg-3); text-align: center; padding: 26px 8px; line-height: 1.9; }
.run-empty span { font-size: .72rem; opacity: .8; }
.run-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.run-actions .btn.primary { flex: 1 1 100%; }

/* ---- 串联单模板卡 ---- */
.templates { max-width: 1400px; margin: 0 auto; padding: clamp(16px, 3vw, 34px) clamp(16px, 4vw, 44px) 0; }
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 14px; }
.tpl-card {
  position: relative; text-align: left; padding: 17px 18px; border-radius: var(--r-lg); cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); transition: .26s var(--ease); overflow: hidden;
}
.tpl-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2)); transform: scaleY(.3);
  transform-origin: top; transition: transform .4s var(--ease-out);
}
.tpl-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 42%, transparent); }
.tpl-card:hover::before { transform: scaleY(1); }
.tpl-card .tpl-when { font-family: var(--font-mono); font-size: .62rem; color: var(--accent); letter-spacing: .08em; }
.tpl-card h3 { font-size: 1.04rem; margin: 7px 0 3px; }
.tpl-card .tpl-cn { font-size: .78rem; color: var(--fg-2); }
.tpl-card .tpl-segs { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.tpl-card .tpl-pill {
  font-size: .64rem; padding: 2px 7px; border-radius: 99px;
  background: color-mix(in srgb, var(--cc) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--cc) 34%, transparent); color: var(--cc);
}
.tpl-card .tpl-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 13px; padding-top: 11px; border-top: 1px solid var(--line); font-size: .72rem; color: var(--fg-3); }
.tpl-card .tpl-foot b { color: var(--fg); font-family: var(--font-mono); }

/* ---- 模块卡片上的操作按钮 ---- */
.card-actions { display: flex; gap: 6px; margin-left: auto; }
.mini-btn {
  border: 1px solid var(--line); background: var(--surface-2); cursor: pointer;
  font-size: .7rem; padding: 4px 10px; border-radius: 8px; transition: .2s var(--ease); white-space: nowrap;
}
.mini-btn:hover { border-color: var(--line-2); transform: translateY(-1px); }
.mini-btn.add { color: var(--cc); border-color: color-mix(in srgb, var(--cc) 40%, transparent); background: color-mix(in srgb, var(--cc) 12%, transparent); font-weight: 600; }
.mini-btn.add.in-list { color: #0d1117; background: var(--cc); border-color: transparent; }
.card.in-run { border-color: color-mix(in srgb, var(--cc) 46%, transparent); }
.card.in-run::after { transform: scaleX(1); }

/* ---- 串场词库预览 ---- */
.glue-sec { max-width: 1400px; margin: 0 auto; padding: clamp(24px, 4vw, 52px) clamp(16px, 4vw, 44px) 10px; }
.glue-en { font-family: var(--font-sans); font-size: .68rem; letter-spacing: .18em; color: var(--fg-3); text-transform: uppercase; margin-left: 10px; vertical-align: middle; }
.glue-preview { display: grid; grid-template-columns: repeat(auto-fill, minmax(292px, 1fr)); gap: 14px; }
.glue-card { padding: 16px 18px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); transition: .25s var(--ease); }
.glue-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); transform: translateY(-3px); }
.glue-card h3 { font-size: .94rem; margin-bottom: 11px; color: var(--accent); font-family: var(--font-sans); font-weight: 600; letter-spacing: .02em; }
.glue-line { display: flex; gap: 9px; font-size: .8rem; line-height: 1.75; margin-bottom: 7px; color: var(--fg-2); }
.glue-line .tag-mini { font-family: var(--font-mono); font-size: .6rem; color: var(--fg-3); flex: none; padding-top: .32em; min-width: 44px; }

/* ---- 播音室：串联单的模块分隔 ---- */
.prog-block { margin: 0 0 34px; }
.prog-head {
  display: flex; align-items: center; gap: 12px; margin: 34px 0 18px;
  padding: 12px 16px; border-radius: 12px;
  background: color-mix(in srgb, var(--bc, var(--accent)) 10%, transparent);
  border-left: 4px solid var(--bc, var(--accent));
}
.prog-head .pb-no { font-family: var(--font-mono); font-size: .66rem; color: var(--bc, var(--accent)); letter-spacing: .1em; }
.prog-head h3 { font-size: 1.08rem; }
.prog-head .pb-cn { font-size: .76rem; color: var(--fg-3); margin-top: 3px; }
.prog-head .pb-time { margin-left: auto; font-family: var(--font-mono); font-size: .72rem; color: var(--fg-3); flex: none; }
.prog-lines { display: flex; flex-direction: column; }
.glue-block .prog-head { background: color-mix(in srgb, var(--accent) 8%, transparent); border-left-style: dashed; }

@media (max-width: 1080px) {
  .mixer { grid-template-columns: 1fr; }
  .rundown-panel { position: static; }
}
@media (max-width: 640px) {
  .tpl-grid, .glue-preview { grid-template-columns: 1fr; }
  .run-actions .btn.primary { flex: 1 1 100%; }
}

/* ==========================================================================
   14. 每日两篇（Daily Scripts）
   ========================================================================== */

.daily { max-width: 1400px; margin: 0 auto; padding: clamp(24px, 4vw, 52px) clamp(16px, 4vw, 44px) 0; }
.daily-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.day-pick {
  font: inherit; font-size: .8rem; padding: 6px 10px; border-radius: 99px;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg); cursor: pointer;
}
.day-pick::-webkit-calendar-picker-indicator { filter: invert(.6); cursor: pointer; }
html[data-theme="morning"] .day-pick::-webkit-calendar-picker-indicator { filter: none; }

.daily-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.day-card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  padding: 20px 20px 18px; border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  transition: .3s var(--ease);
}
.day-card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(.3); transform-origin: left; transition: transform .5s var(--ease-out);
}
.day-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.day-card:hover::after { transform: scaleX(1); }
.day-top { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.day-slot {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  padding: 3px 9px; border-radius: 7px; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
}
.day-when { font-size: .74rem; color: var(--fg-3); }
.day-min { margin-left: auto; font-family: var(--font-mono); font-size: .72rem; color: var(--fg-3); }
.day-card h3 { font-size: 1.16rem; line-height: 1.35; }
.day-cn { font-size: .84rem; color: var(--fg-2); margin-top: -4px; }
.day-hosts { font-size: .76rem; color: var(--fg-3); }
.day-hosts b { color: var(--fg-2); font-weight: 600; }
.day-preview {
  font-size: .82rem; color: var(--fg-3); line-height: 1.75;
  border-left: 2px solid var(--line-2); padding-left: 11px;
}
.day-preview .dp-who { font-family: var(--font-mono); font-size: .68rem; color: var(--accent); margin-right: 5px; }
.day-stats { display: flex; gap: 12px; font-size: .72rem; color: var(--fg-3); font-family: var(--font-mono); }
.day-foot { display: flex; gap: 7px; flex-wrap: wrap; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
.daily-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

/* ==========================================================================
   15. 手机打开面板
   ========================================================================== */

.mobile-card { width: min(520px, 100%); text-align: center; }
.mobile-lead { font-size: .84rem; color: var(--fg-2); margin: 6px 0 16px; }
.qr-box {
  display: grid; place-items: center; min-height: 190px; padding: 14px;
  border-radius: var(--r-md); background: #fff; border: 1px solid var(--line);
  margin-bottom: 14px;
}
.qr-box svg { display: block; width: min(230px, 60vw); height: auto; }
.qr-hint { color: #777; font-size: .8rem; }
.url-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.url-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 11px; background: var(--surface-2); border: 1px solid var(--line);
}
.url-row code { flex: 1; font-size: .84rem; text-align: left; background: none; padding: 0; }
.url-row .mini-btn { flex: none; }
.mobile-note { font-size: .74rem; color: var(--fg-3); margin-bottom: 16px; line-height: 1.7; }

/* ==========================================================================
   16. 手机端适配
   ========================================================================== */

/* 串联单排序按钮（触屏没有 HTML5 拖拽，用按钮兜底） */
.run-move { display: flex; flex-direction: column; gap: 1px; flex: none; }
.run-move button {
  border: 0; background: none; cursor: pointer; color: var(--fg-3);
  font-size: .62rem; line-height: 1; padding: 2px 3px; border-radius: 4px;
}
.run-move button:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.run-move button:disabled { opacity: .25; cursor: default; }

@media (max-width: 720px) {
  body { font-size: 15px; }
  .topbar { gap: 8px; padding: 9px 12px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 10px; }
  .brand-mark svg { width: 22px; height: 22px; }
  .brand-text strong { font-size: 1rem; }
  .topbar-actions { gap: 6px; flex: 1; min-width: 0; justify-content: flex-end; }
  .search { flex: 1 1 auto; width: auto; min-width: 0; height: 36px; padding: 0 10px; }
  .search input { font-size: .84rem; }
  .icon-btn { width: 36px; height: 36px; border-radius: 10px; }

  .hero { padding-top: 26px; gap: 22px; }
  .hero h1 { font-size: 1.85rem; line-height: 1.35; }
  .lede { font-size: .86rem; margin-top: 16px; }
  .hero-stats { gap: 8px; margin-top: 20px; }
  .hero-stats li { min-width: 0; flex: 1 1 68px; padding: 8px 10px; }
  .hero-stats b { font-size: 1.1rem; }
  .hero-stats span { font-size: .64rem; }

  .radio-body { padding: 14px; border-radius: 20px; }
  .freq b { font-size: 1.32rem; }
  .scope { height: 46px; }
  .dial { height: 78px; margin: 12px 0 2px; }
  .now-title { font-size: 1.2rem; }
  .radio-now { min-height: 0; }
  .radio-actions { gap: 7px; }
  .btn { padding: 10px 14px; font-size: .82rem; }
  .btn.primary { flex: 1 1 100%; order: -1; }
  .radio-foot { font-size: .68rem; }

  .catalog-head { gap: 12px; margin-bottom: 16px; }
  .catalog-head h2 { font-size: 1.35rem; }
  .catalog-sub { font-size: .76rem; }
  .filters { gap: 6px; }
  .chip { padding: 6px 11px; font-size: .76rem; }

  .daily-grid, .grid { grid-template-columns: 1fr; gap: 12px; }
  .card { padding: 16px; border-radius: 16px; }
  .card h3 { font-size: 1.06rem; }
  .card-excerpt { -webkit-line-clamp: 2; line-clamp: 2; }
  .day-card { padding: 16px; border-radius: 16px; }
  .day-card h3 { font-size: 1.06rem; }
  .daily-actions .btn { flex: 1 1 100%; }

  .rundown-panel { padding: 14px; border-radius: 16px; }
  .run-item { padding: 8px 9px; }
  .run-body strong { font-size: .78rem; }
  .run-body em { font-size: .64rem; }
  .run-actions .chip, .run-actions .btn { flex: 1 1 auto; }

  .guide-grid { grid-template-columns: 1fr; gap: 12px; }
  .guide-grid article { padding: 17px; }
  .glue-preview { grid-template-columns: 1fr; }

  .reader-panel { border-radius: 0; }
  .reader-head { padding: 12px 14px; gap: 10px; }
  .reader-title h2 { font-size: 1.15rem; }
  .r-sub { font-size: .74rem; }
  .reader-tools { padding: 9px 14px; gap: 8px 14px; }
  .reader-tools .chip { font-size: .7rem; padding: 5px 9px; }
  .tool-label { display: none; }
  .reader-body { padding: 16px 14px 60vh; --fs: .95rem; }
  .ln { grid-template-columns: 62px 1fr; gap: 9px; padding: 6px 8px; margin: 0 -8px 3px; }
  .ln .who { font-size: .54rem; letter-spacing: 0; }
  .ln .said { font-size: .95em; }
  .prog-head { padding: 10px 12px; border-left-width: 3px; }
  .prog-head h3 { font-size: .96rem; }
  .prog-head .pb-time { font-size: .64rem; }
  .sec-head { font-size: .84rem; margin-bottom: 12px; }
  .note { font-size: .76rem; padding: 11px 13px; }
  .reader-foot { padding: 9px 14px; font-size: .68rem; gap: 8px; }
  .rf-right { gap: 11px; }
  .site-foot { padding: 24px 16px 40px; font-size: .76rem; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.6rem; }
  .brand-text strong { font-size: .92rem; }
  .ln { grid-template-columns: 52px 1fr; }
}

/* ==========================================================================
   17. 移动端轻量模式
   --------------------------------------------------------------------------
   手机上打不开 / 卡顿的主要原因，全是下面这几样"好看但昂贵"的效果：
     · backdrop-filter（对 sticky 顶栏 + 多个卡片叠加，iOS 上极慢）
     · feTurbulence 噪点层 + mix-blend-mode + 全屏动画
     · 三个 46vw 的 filter: blur(70px) 光斑在无限动画
     · background-attachment: fixed（iOS Safari 不支持，会强制整页重绘）
   触屏设备（含 iPad）一律降级成静态纯色，只保留必要的过渡。
   ========================================================================== */

@media (max-width: 900px), (pointer: coarse) {
  /* 1. 干掉两个背景特效层 */
  .grain, .aurora { display: none !important; }

  /* 2. iOS 不支持 fixed 背景，会拖慢滚动 */
  body { background-attachment: scroll; }

  /* 3. 去掉所有毛玻璃 */
  .topbar, .radio-body, .rundown-panel, .reader, .sheet, .card, .day-card,
  .tpl-card, .glue-card, .guide-grid article, .reader-panel {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .topbar { background: var(--bg); }
  .reader { background: var(--scrim); }

  /* 4. 大幅缩小阴影半径（大半径阴影在移动 GPU 上很贵） */
  html[data-theme="night"] { --shadow: 0 12px 26px -16px rgba(0, 0, 0, .85); }
  html[data-theme="morning"] { --shadow: 0 12px 26px -16px rgba(60, 45, 20, .35); }

  /* 5. 停掉那些无限循环的装饰动画 */
  .brand-mark svg, .live-dot, .pulse, .rf-left .dot.on, .status.seeking { animation: none !important; }

  /* 6. 缩短过渡，避免滚动时触发大量重绘 */
  .card, .day-card, .tpl-card, .glue-card, .guide-grid article, .btn, .chip, .icon-btn {
    transition-duration: .12s !important;
  }
  .card { transform-style: flat; }
  .card:hover, .day-card:hover, .tpl-card:hover, .glue-card:hover, .guide-grid article:hover {
    transform: none !important;
  }

  /* 7. 触屏没有 hover，把"悬停才出现"的东西直接显示出来 */
  .card-go { opacity: 1; transform: none; }
  .card::after { transform: scaleX(1); }
  .day-card::after { transform: scaleX(1); }
}

/* 极窄屏再省一层：色块标签、副标题这类可以省掉 */
@media (max-width: 420px) {
  .band-block .band-tag { display: none; }
  .radio-screen::before { display: none; }
}

/* --------------------------------------------------------------------------
   18. color-mix() 兜底
   color-mix() 需要 Safari 16.2+。老一点的 iPhone / iPad 上会整条声明失效，
   轻则卡片高亮、选中态一起"消失"，重则（body 背景）整页变成白底白字。
   这里把所有"只靠 color-mix 撑着的"视觉层都补上纯色方案。
   -------------------------------------------------------------------------- */
@supports not (color: color-mix(in srgb, red, blue)) {
  /* 结构性：绝不能失效的几处 */
  body { background-image: none; background-color: var(--bg); }
  .topbar { background: var(--bg); border-bottom-color: var(--line-2); }
  .radio-body { background: var(--surface-2); }
  .rundown-panel, .db-panel, .reader-panel, .sheet-card { background: var(--surface-solid); }
  .docbuilder, .reader, .sheet { background: var(--scrim); }

  /* 交互态：保证选中/激活看得出来 */
  .chip[aria-pressed="true"], .chip.active {
    background: rgba(128, 128, 128, .18); border-color: var(--line-2);
  }
  .mini-btn.add { background: rgba(128, 128, 128, .16); border-color: var(--line-2); }
  .mini-btn.add.in-list { background: var(--accent); color: #100c02; }
  .ln .who { background: rgba(128, 128, 128, .16); border-color: var(--line-2); color: var(--fg-2); }
  .card-no { background: rgba(128, 128, 128, .14); border-color: var(--line-2); color: var(--fg-2); }
  .day-slot { background: rgba(128, 128, 128, .14); border-color: var(--line-2); color: var(--accent); }
  .tag.cat { background: rgba(128, 128, 128, .12); border-color: var(--line-2); color: var(--fg-2); }
  .tpl-pill { background: rgba(128, 128, 128, .12); border-color: var(--line-2); color: var(--fg-2); }
  .db-item-src { background: rgba(128, 128, 128, .12); border-color: var(--line-2); }
  .db-item.on { background: rgba(128, 128, 128, .16); }
  .prog-head { background: rgba(128, 128, 128, .1); }
  .note { background: rgba(128, 128, 128, .1); }
  .ln.is-reading { background: rgba(128, 128, 128, .12); }
  .reader-body[data-relay] .ln.is-current { background: rgba(128, 128, 128, .14); }
  .card::before { display: none; }

  /* 装饰层：直接简化，别硬撑 */
  .btn.primary { background: var(--accent); color: var(--accent-ink); }
  .card::after, .day-card::after, .tpl-card::before { background: var(--accent); }
  .durbar-fill { background: var(--accent); }
  .reader-progress i { background: var(--accent); }
  .hero h1 .hl { background: none; -webkit-text-fill-color: var(--accent); color: var(--accent); }
  .dial-glow { display: none; }
  .band-block { background: rgba(128, 128, 128, .3); border-color: var(--line-2); }
  .band-block.on { background: var(--accent); }
}

/* ==========================================================================
   19. 生成打印稿（文档编排台）
   ========================================================================== */

/* 用"延迟 visibility"的正确写法：打开时立即可见，关闭时等淡出结束再隐藏。
   直接 transition visibility 会让它在整个过渡期间保持旧值，容易出怪问题。 */
.docbuilder {
  position: fixed; inset: 0; z-index: 92; display: grid; place-items: center;
  background: var(--scrim); padding: clamp(0px, 2vw, 24px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility 0s linear .3s;
}
.docbuilder.open { opacity: 1; visibility: visible; transition: opacity .3s var(--ease), visibility 0s; }
.db-panel {
  position: relative; width: min(1180px, 100%); height: 100%; display: flex; flex-direction: column;
  overflow: hidden; border-radius: var(--r-xl); background: var(--surface-solid);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transform: translateY(22px); transition: transform .4s var(--ease-out);
}
.docbuilder.open .db-panel { transform: none; }

.db-head {
  display: flex; align-items: flex-start; gap: 16px; flex: none;
  padding: 16px clamp(14px, 3vw, 26px); border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent);
}
.db-title h2 { font-size: 1.3rem; }
.db-title p { font-size: .78rem; color: var(--fg-3); margin-top: 4px; }
.db-count { margin-left: auto; text-align: right; flex: none; font-size: .74rem; color: var(--fg-3); }
.db-count b { font-family: var(--font-mono); font-size: 1.4rem; color: var(--accent); display: block; line-height: 1.1; }

.db-body {
  flex: 1; display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  /* 关键：必须显式约束行高，否则 grid 行会按内容撑开，
     列表就不滚动、右侧"生成"按钮会被推到几千像素之外 */
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
}

.db-list-col { display: flex; flex-direction: column; min-width: 0; min-height: 0; border-right: 1px solid var(--line); }
.db-tools { padding: 12px 14px; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 9px; }
.db-tools input[type="search"] {
  width: 100%; height: 38px; padding: 0 12px; border-radius: 11px; font-size: .86rem;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg); outline: none;
}
.db-tools input[type="search"]:focus { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.db-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.db-selall { display: flex; gap: 7px; }

.db-list { flex: 1; overflow-y: auto; padding: 10px 14px 20px; }
.db-item {
  display: grid; grid-template-columns: 20px 1fr auto; gap: 11px; align-items: start;
  padding: 11px 12px; margin-bottom: 7px; border-radius: 12px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line);
  border-left: 3px solid var(--cc, var(--accent)); transition: .16s var(--ease);
}
.db-item:hover { border-color: color-mix(in srgb, var(--cc) 45%, transparent); }
.db-item.on { background: color-mix(in srgb, var(--cc) 12%, var(--surface)); border-color: color-mix(in srgb, var(--cc) 55%, transparent); }
.db-item input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent); }
.db-item-main { min-width: 0; }
.db-item-main strong { display: block; font-size: .88rem; font-weight: 600; line-height: 1.4; }
.db-item-main em { display: block; font-style: normal; font-size: .74rem; color: var(--fg-2); margin-top: 2px; }
.db-item-main small { display: block; font-size: .68rem; color: var(--fg-3); margin-top: 4px; font-family: var(--font-mono); }
.db-item-src {
  font-size: .63rem; padding: 2px 7px; border-radius: 99px; white-space: nowrap; margin-top: 2px;
  color: var(--cc); background: color-mix(in srgb, var(--cc) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--cc) 32%, transparent);
}
.db-empty { text-align: center; color: var(--fg-3); font-size: .84rem; padding: 40px 16px; }

.db-side { padding: 16px; overflow-y: auto; min-height: 0; display: flex; flex-direction: column; gap: 12px; }
.db-side h3 { font-size: .9rem; letter-spacing: .06em; color: var(--fg-2); }
.db-field { display: flex; flex-direction: column; gap: 5px; }
.db-field span { font-size: .72rem; color: var(--fg-3); }
.db-field input {
  height: 36px; padding: 0 11px; border-radius: 10px; font-size: .85rem;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg); outline: none;
}
.db-field input:focus { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.db-check { display: flex; gap: 8px; align-items: flex-start; font-size: .76rem; color: var(--fg-2); line-height: 1.5; }
.db-check input { margin-top: 2px; accent-color: var(--accent); }
.db-hint { font-size: .74rem; color: var(--fg-3); line-height: 1.75; background: var(--surface); border: 1px dashed var(--line-2); border-radius: 11px; padding: 11px 12px; }
.db-actions { display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.db-actions .btn { width: 100%; }
.btn:disabled, .chip:disabled { opacity: .38; cursor: not-allowed; transform: none !important; }
.btn:disabled:hover, .chip:disabled:hover { transform: none; box-shadow: none; }
.db-note { font-size: .7rem; color: var(--fg-3); line-height: 1.8; }
.db-note b { color: var(--fg-2); }

@media (max-width: 900px), (pointer: coarse) {
  .db-panel { border-radius: 0; }
  .docbuilder { padding: 0; }
}
@media (max-width: 720px) {
  .db-body { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .db-list-col { border-right: 0; border-bottom: 1px solid var(--line); }
  .db-side { max-height: 46vh; gap: 10px; padding: 13px; }
  .db-side h3 { display: none; }
  .db-actions { flex-direction: row; flex-wrap: wrap; }
  .db-actions .btn { width: auto; flex: 1 1 46%; }
  .db-title p { display: none; }
  .db-head { padding: 11px 13px; gap: 10px; }
  .db-title h2 { font-size: 1.05rem; }
  .db-count b { font-size: 1.1rem; }
  .db-list { padding: 8px 11px 16px; }
  .db-item { padding: 10px; }
}