/* 语音电台独立样式（全部 rd- 前缀，不污染工作台） */
:root{--rd-bg:#f5f7fa;--rd-ink:#1f2a44;--rd-sub:#5a6b8c;--rd-line:#e7ecf3;--rd-accent:#1f6feb;--rd-dark:#0f172a;--rd-sb:env(safe-area-inset-bottom,0px);--rd-st:env(safe-area-inset-top,0px)}
#view-radio{background:var(--rd-bg);min-height:100%}
.rd-wrap{max-width:860px;margin:0 auto;padding:18px 14px 120px}
.rd-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.rd-eyebrow{font-size:11px;color:#93a1b8;letter-spacing:.12em;font-weight:600}
.rd-head h1{font-size:24px;letter-spacing:-.02em;line-height:1.1;margin-top:2px;color:var(--rd-ink)}
.rd-cloud{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--rd-sub);background:#fff;border:1px solid var(--rd-line);padding:4px 10px;border-radius:999px}
.rd-cloud i{width:6px;height:6px;border-radius:50%;background:#22c55e}
.rd-hero{margin:0 0 16px;border-radius:22px;overflow:hidden;background:linear-gradient(140deg,#101828 0%,#1e3a8a 60%,#312e81 100%);color:#fff;padding:18px 18px 16px;box-shadow:0 16px 36px rgba(16,24,40,.22);position:relative}
.rd-hero::after{content:"";position:absolute;right:-46px;top:-46px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);pointer-events:none}
.rd-hero-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:rgba(255,255,255,.72);letter-spacing:.04em}
.rd-hero-tag{background:rgba(255,255,255,.14);backdrop-filter:blur(8px);padding:3px 10px;border-radius:999px}
.rd-hero-body{position:relative;z-index:1;margin-top:12px}
.rd-hero-body h2{font-size:19px;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.rd-hero-body p{margin-top:5px;font-size:12px;color:rgba(255,255,255,.7);max-width:400px}
.rd-hero-meta{display:flex;gap:12px;margin-top:12px;font-size:11.5px;color:rgba(255,255,255,.82)}
.rd-hero-row{display:flex;align-items:center;gap:14px;margin-top:14px}
.rd-play-big{width:54px;height:54px;border-radius:50%;background:#fff;color:var(--rd-dark);display:grid;place-items:center;box-shadow:0 10px 22px rgba(0,0,0,.26);transition:transform .16s cubic-bezier(.34,1.56,.64,1)}
.rd-play-big:active{transform:scale(.9)}
.rd-hero-ops{display:flex;gap:16px;color:rgba(255,255,255,.88)}
.rd-seg{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 -14px;padding:2px 14px 14px}
.rd-seg::-webkit-scrollbar{display:none}
.rd-seg button{flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:13px;color:var(--rd-sub);background:#fff;border:1px solid var(--rd-line);transition:all .2s cubic-bezier(.22,1,.36,1);font-family:inherit}
.rd-seg button.rd-on{background:var(--rd-dark);color:#fff;border-color:var(--rd-dark);font-weight:600}
.rd-seg button:active{transform:scale(.94)}
.rd-group-title{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--rd-sub);margin:16px 2px 9px}
.rd-group-title::after{content:"";flex:1;height:1px;background:var(--rd-line)}
.rd-cnt{font-size:10.5px;color:#93a1b8;background:#edf1f7;border-radius:999px;padding:1px 7px}
.rd-track{display:flex;align-items:center;gap:12px;width:100%;background:#fff;border:1px solid var(--rd-line);border-radius:16px;padding:11px 12px;margin-bottom:9px;text-align:left;contain:content;transition:transform .16s cubic-bezier(.34,1.56,.64,1),box-shadow .18s,border-color .18s;font-family:inherit;color:var(--rd-ink);cursor:pointer}
.rd-track:active{transform:scale(.98)}
.rd-track.rd-playing{border-color:var(--rd-accent);box-shadow:0 0 0 1px var(--rd-accent),0 8px 22px rgba(31,111,235,.12)}
.rd-t-cover{width:44px;height:44px;border-radius:13px;flex:0 0 44px;display:grid;place-items:center;color:#fff;font-size:16px;font-weight:700;position:relative}
.rd-eq{position:absolute;right:5px;bottom:5px;display:none;gap:2px}
.rd-track.rd-playing .rd-eq{display:flex}
.rd-eq i{width:2.5px;border-radius:2px;background:#fff;animation:rd-eq .8s ease-in-out infinite}
.rd-eq i:nth-child(2){animation-delay:.18s}.rd-eq i:nth-child(3){animation-delay:.36s}
@keyframes rd-eq{0%,100%{height:4px}50%{height:10px}}
.rd-t-body{flex:1;min-width:0}
.rd-t-body b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-t-body small{display:block;color:var(--rd-sub);font-size:11.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-t-dur{font-size:11.5px;color:#93a1b8;flex:0 0 auto}
.rd-t-play{width:32px;height:32px;border-radius:50%;background:#e8f0fe;color:var(--rd-accent);display:grid;place-items:center;flex:0 0 32px}
.rd-track.rd-playing .rd-t-dur{color:var(--rd-accent);font-weight:600}
.rd-track.rd-playing .rd-t-play{background:var(--rd-accent);color:#fff}
.rd-empty{padding:36px 20px;text-align:center;color:#93a1b8;font-size:13px;background:#fff;border:1px dashed var(--rd-line);border-radius:16px}
.rd-empty svg{margin:0 auto 10px;opacity:.5}
.rd-empty b{display:block;color:var(--rd-sub);font-size:14px;margin-bottom:4px}
.rd-skel{height:66px;border-radius:16px;background:linear-gradient(100deg,#eef1f6 40%,#f8fafc 50%,#eef1f6 60%);background-size:200% 100%;animation:rd-shimmer 1.2s infinite;margin-bottom:9px}
@keyframes rd-shimmer{to{background-position:-200% 0}}

/* 全局播放器（fixed 层，跨视图常驻） */
.rd-player{position:fixed;inset:0;background:linear-gradient(165deg,#0f172a 0%,#1e3a8a 62%,#312e81 100%);color:#fff;z-index:9999;display:flex;flex-direction:column;padding:calc(var(--rd-st) + 8px) 0 calc(var(--rd-sb) + 12px);transform:translateY(105%);transition:transform .42s cubic-bezier(.22,1,.36,1);overflow:hidden;touch-action:none}
.rd-player.rd-open{transform:none}
.rd-p-handle{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:8px;padding:6px 0 2px;cursor:grab}
.rd-p-handle i{width:38px;height:4.5px;border-radius:99px;background:rgba(255,255,255,.28)}
.rd-p-top{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:8px 18px 2px;font-size:11.5px;color:rgba(255,255,255,.7);letter-spacing:.1em}
.rd-p-top button{color:rgba(255,255,255,.85);padding:8px;border-radius:50%;background:none;border:0;cursor:pointer}
.rd-p-top button:active{background:rgba(255,255,255,.14)}
.rd-art{flex:0 0 auto;margin:14px auto 12px;width:min(264px,64vw);aspect-ratio:1;border-radius:24px;display:flex;flex-direction:column;justify-content:flex-end;padding:18px;background:linear-gradient(150deg,#3b82f6,#8b5cf6 55%,#ec4899);box-shadow:0 26px 54px rgba(0,0,0,.34);position:relative;overflow:hidden}
.rd-art small{position:relative;font-size:10.5px;letter-spacing:.1em;color:rgba(255,255,255,.75)}
.rd-art b{position:relative;font-size:17px;font-weight:700;line-height:1.3;margin-top:3px}
.rd-now{flex:0 0 auto;text-align:center;padding:0 22px}
.rd-now h3{font-size:19px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-now p{margin-top:4px;font-size:12.5px;color:rgba(255,255,255,.66);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-seek-wrap{flex:0 0 auto;padding:18px 24px 0}
.rd-seek{position:relative;height:20px;display:flex;align-items:center;cursor:pointer;touch-action:none}
.rd-seek-track{position:relative;width:100%;height:6px;background:rgba(255,255,255,.18);border-radius:99px}
.rd-seek-fill{position:absolute;left:0;top:0;bottom:0;width:100%;border-radius:99px;background:linear-gradient(90deg,#60a5fa,#a78bfa);transform:scaleX(0);transform-origin:left}
.rd-seek-dot{position:absolute;left:0;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.32);transform:translate(-50%,-50%) scale(0);transition:transform .18s}
.rd-seek:active .rd-seek-dot,.rd-seek.rd-dragging .rd-seek-dot{transform:translate(-50%,-50%) scale(1)}
.rd-seek-times{display:flex;justify-content:space-between;font-size:11px;color:rgba(255,255,255,.62);margin-top:2px}
.rd-ctl-row{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:32px;padding:12px 0 2px;flex-wrap:nowrap}
.rd-ctl{flex:0 0 auto;color:rgba(255,255,255,.85);padding:8px;background:none;border:0;cursor:pointer;transition:transform .14s}
.rd-ctl:active{transform:scale(.82)}
.rd-ctl-main{flex:0 0 66px;width:66px;max-width:66px;height:66px;border-radius:50%;background:#fff;color:var(--rd-dark);display:grid;place-items:center;box-shadow:0 14px 30px rgba(0,0,0,.3)}
.rd-rate{flex:0 0 auto;display:flex;justify-content:center;gap:8px;padding:14px 16px 2px}
.rd-rate button{min-width:48px;padding:6px 0;border-radius:999px;font-size:12.5px;color:rgba(255,255,255,.78);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);cursor:pointer;font-family:inherit;transition:all .18s}
.rd-rate button.rd-on{background:#fff;color:var(--rd-dark);font-weight:700}
.rd-rate button:active{transform:scale(.92)}
.rd-sleep{flex:0 0 auto;display:flex;justify-content:center;gap:8px;padding:8px 16px 0;flex-wrap:wrap}
.rd-sleep button{min-width:52px;padding:5px 10px;border-radius:999px;font-size:11.5px;color:rgba(255,255,255,.7);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);cursor:pointer;font-family:inherit;transition:all .18s}
.rd-sleep button.rd-on{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.38);color:#fff}
.rd-note{flex:1 1 auto;display:flex;align-items:flex-end;justify-content:center;font-size:10.5px;color:rgba(255,255,255,.4);padding:8px 16px 0;text-align:center}

.rd-mini{position:fixed;left:50%;transform:translate(-50%,120%);bottom:calc(var(--rd-sb) + 10px);width:min(540px,calc(100% - 20px));background:rgba(255,255,255,.9);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);border:1px solid rgba(255,255,255,.92);border-radius:16px;box-shadow:0 12px 30px rgba(31,42,68,.22);display:flex;align-items:center;gap:10px;padding:7px 10px;z-index:9998;transition:transform .32s cubic-bezier(.22,1,.36,1)}
.rd-mini.rd-open{transform:translate(-50%,0)}
.rd-mini-cover{width:36px;height:36px;border-radius:10px;flex:0 0 36px;background:linear-gradient(135deg,#1f6feb,#7c3aed);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
.rd-mini-cover i{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.85);transform:scaleX(0);transform-origin:left}
.rd-mini-body{flex:1;min-width:0}
.rd-mini-body b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--rd-ink)}
.rd-mini-body small{display:block;font-size:11px;color:var(--rd-sub)}
.rd-mini-play{width:34px;height:34px;border-radius:50%;background:var(--rd-accent);color:#fff;display:grid;place-items:center;flex:0 0 34px;border:0;cursor:pointer}
.rd-mini-x{color:#93a1b8;padding:8px;background:none;border:0;cursor:pointer}
.rd-toast{position:fixed;top:calc(var(--rd-st) + 14px);left:50%;transform:translate(-50%,-70px);background:rgba(15,23,42,.92);color:#fff;font-size:13px;padding:10px 18px;border-radius:999px;box-shadow:0 10px 28px rgba(0,0,0,.24);z-index:10000;transition:transform .3s cubic-bezier(.22,1,.36,1);max-width:86%;text-align:center}
.rd-toast.rd-show{transform:translate(-50%,0)}

@media(min-width:761px){
  .rd-wrap{padding:26px 24px 120px}
  .rd-head h1{font-size:26px}
  .rd-hero{padding:20px}
  .rd-hero-body h2{font-size:22px}
  .rd-seg{margin:0;padding:2px 0 16px}
}
/* 矮屏（小屏手机）：压缩播放器纵向空间，避免底部控件被截断 */
@media (max-height: 720px){
  .rd-art{width:min(190px,48vw);margin:8px auto 8px;padding:14px}
  .rd-now h3{font-size:16px}
  .rd-seek-wrap{padding:12px 20px 0}
  .rd-ctl-row{padding:8px 0 0}
  .rd-rate{padding:10px 16px 0}
  .rd-rate button{min-width:44px;padding:5px 0;font-size:12px}
  .rd-sleep{padding:6px 16px 0}
  .rd-sleep button{min-width:48px;padding:4px 8px;font-size:11px}
  .rd-note{display:none}
  .rd-p-top{padding:4px 16px 0}
}
@media(prefers-reduced-motion:reduce){
  .rd-player,.rd-mini{transition:none!important}
  .rd-eq i{animation:none!important}
}