:root{
  --bg:#0B0D14;--bg2:#12141E;--card:#171A26;--card2:#1E2230;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --tx:#EDEFF7;--tx2:#9BA3B8;--tx3:#5F677D;
  --acc:#6C5CFF;--acc2:#8B7CFF;--ok:#22C55E;--warn:#F7C948;--err:#EF4444;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{background:#0B0D14;color:var(--tx);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;
  max-width:520px;margin:0 auto;padding-bottom:84px;min-height:100vh}
.hide{display:none!important}

/* 顶栏 */
.hd{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;
  position:sticky;top:0;backdrop-filter:blur(18px);
  background:rgba(11,13,20,.86);z-index:10;border-bottom:1px solid transparent}
.hd.scrolled{border-bottom-color:var(--line)}
.hd h1{font-size:21px;font-weight:700;letter-spacing:-.3px;flex:1}
.ico{width:34px;height:34px;border-radius:11px;background:var(--card);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  border:1px solid var(--line);cursor:pointer;flex:0 0 34px}
.ico:active{background:var(--card2)}
.pad{padding:0 18px}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:15px;margin-bottom:12px}
.card.tap{cursor:pointer;transition:.15s}
.card.tap:active{transform:scale(.985);background:var(--card2)}

/* 按钮 */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:52px;border:none;border-radius:14px;
  background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;
  font-size:16px;font-weight:650;cursor:pointer;transition:.15s;
  box-shadow:0 6px 22px rgba(108,92,255,.32);font-family:inherit}
.btn:active{transform:scale(.98)}
.btn[disabled]{background:var(--card2);color:var(--tx3);box-shadow:none;cursor:default}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:var(--tx);box-shadow:none}
.btn.sm{height:42px;font-size:14px;border-radius:11px}
.btn.danger{background:transparent;border:1px solid rgba(239,68,68,.4);color:#F87171;box-shadow:none}

/* 输入 */
.txa,.inp{width:100%;background:var(--bg2);border:1px solid var(--line);
  border-radius:12px;padding:14px;color:var(--tx);font-size:15px;line-height:1.6;
  outline:none;font-family:inherit}
.txa{min-height:170px;resize:vertical}
.inp{height:50px;margin-bottom:10px}
.txa::placeholder,.inp::placeholder{color:var(--tx3)}
.txa:focus,.inp:focus{border-color:var(--acc)}
label.fl{display:block;font-size:12.5px;color:var(--tx2);margin:0 0 9px;font-weight:600}

/* 旋钮 */
.ctl{margin-bottom:18px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 14px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);
  font-size:13.5px;color:var(--tx2);cursor:pointer;transition:.15s}
.chip.on{background:rgba(108,92,255,.16);border-color:var(--acc);color:var(--acc2);font-weight:600}

/* 阶段 */
.stage{display:flex;align-items:center;gap:11px;padding:11px 0}
.dot{width:20px;height:20px;border-radius:50%;flex:0 0 20px;display:flex;
  align-items:center;justify-content:center;font-size:11px;
  border:1.5px solid var(--line2);color:var(--tx3)}
.dot.done{background:var(--ok);border-color:var(--ok);color:#fff}
.dot.running{background:var(--acc);border-color:var(--acc);color:#fff;animation:pulse 1.4s infinite}
.dot.pending{border-style:dashed}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.stage .nm{font-size:14.5px;flex:1}
.stage .sd{font-size:11.5px;color:var(--tx3)}
.stage.done .nm{color:var(--tx2)}

/* 进度条 */
.bar{height:5px;background:var(--bg2);border-radius:3px;overflow:hidden;margin:6px 0 16px}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),var(--acc2));
  border-radius:3px;transition:width .4s}

/* 列表 */
.item{display:flex;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:none}
.thumb{width:60px;height:60px;border-radius:11px;flex:0 0 60px;
  background:linear-gradient(135deg,#232838,#2E3448);display:flex;align-items:center;
  justify-content:center;font-size:20px;border:1px solid var(--line)}
.item .info{flex:1;min-width:0}
.item .info b{display:block;font-size:14.5px;font-weight:620;margin-bottom:3px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .info span{font-size:12px;color:var(--tx3)}

/* 徽标 */
.bdg{display:inline-flex;align-items:center;padding:3px 9px;border-radius:7px;
  font-size:11px;font-weight:650;white-space:nowrap}
.bdg.run{background:rgba(108,92,255,.16);color:var(--acc2)}
.bdg.ok{background:rgba(34,197,94,.14);color:#4ADE80}
.bdg.pend{background:rgba(255,255,255,.06);color:var(--tx3)}
.bdg.err{background:rgba(239,68,68,.14);color:#F87171}

/* 提示条 */
.note{display:flex;gap:9px;padding:11px 13px;border-radius:11px;
  background:rgba(108,92,255,.09);border:1px solid rgba(108,92,255,.22);
  font-size:12.5px;color:#B9B3E8;line-height:1.6;margin-bottom:14px}
.note.warn{background:rgba(247,201,72,.08);border-color:rgba(247,201,72,.25);color:#E8D89A}
.note.err{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.25);color:#E8A0A0}

/* 播放器 */
.vplayer{aspect-ratio:9/16;max-height:420px;border-radius:14px;margin-bottom:14px;
  background:linear-gradient(160deg,#1A1E2C,#0F121B);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;border:1px solid var(--line);
  position:relative;overflow:hidden}
.vplayer video{width:100%;height:100%;object-fit:contain;background:#000}
.vplayer .tag{position:absolute;top:11px;left:11px;padding:4px 10px;border-radius:7px;
  background:rgba(0,0,0,.55);font-size:11px;color:var(--tx2);backdrop-filter:blur(8px);z-index:2}

/* 底部导航 */
.tabs{position:fixed;bottom:0;left:0;right:0;max-width:520px;margin:0 auto;
  display:flex;background:rgba(18,20,30,.96);backdrop-filter:blur(20px);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:20}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:10px 0 8px;font-size:10.5px;color:var(--tx3);cursor:pointer}
.tab .ti{font-size:20px;line-height:1}
.tab.on{color:var(--acc2)}

/* 空态 */
.empty{text-align:center;padding:70px 30px;color:var(--tx3)}
.empty .ei{font-size:44px;margin-bottom:14px;opacity:.45}

/* 其他 */
.bk{display:flex;align-items:center;gap:7px;color:var(--tx2);font-size:14px;
  padding:14px 18px 0;cursor:pointer}
.acts{display:flex;gap:9px;margin-top:14px}
.acts .btn{flex:1}
.row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;
  border-bottom:1px solid var(--line);font-size:14px}
.row:last-child{border-bottom:none}
.row .v{color:var(--tx2);font-size:13px}
.sp{height:10px}
.spin{display:inline-block;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);
  background:rgba(30,34,48,.96);border:1px solid var(--line2);color:var(--tx);
  padding:11px 18px;border-radius:11px;font-size:13.5px;z-index:99;
  backdrop-filter:blur(12px);max-width:80vw;text-align:center}