/* 直播提词器 v1.0 — 深色直播间舞台风 */
:root{
  --bg:#14161a; --panel:#1e2127; --panel2:#242830; --line:#2c313a;
  --ink:#e8eaed; --dim:#9aa0a6; --red:#ff5449; --red-dn:#e2402f;
  --gold:#f0b429; --ok:#3fb96f;
  --r:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark}
body{
  background:var(--bg); color:var(--ink);
  font:15px/1.65 -apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;cursor:pointer}
textarea,select,input{font:inherit;color:var(--ink)}
.hidden{display:none}
[hidden]{display:none!important}
.dim{color:var(--dim);font-size:12px}
kbd{background:var(--panel2);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 7px;font-size:12px}

/* 下载横幅 */
.dl-banner{display:flex;align-items:center;gap:18px;border-color:#e8c98a;background:linear-gradient(135deg,#fffaf0,#fff3e0)}
.dl-banner h2{font-size:16px;margin-bottom:6px;color:#7a4b00}
.dl-banner p{font-size:13px;color:#8a6d4a;line-height:1.7}
.dl-banner .dim{color:#b49a76}
.big-dl{white-space:nowrap;padding:14px 22px;font-size:16px;text-decoration:none}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;background:rgba(20,22,26,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px}
.brand-ico{width:30px;height:30px}
.brand b{font-size:17px}
.brand-sub{color:var(--dim);font-size:12px;margin-left:2px}
.topbar-actions{display:flex;gap:10px}

/* ---------- 按钮 ---------- */
.btn{
  border:1px solid var(--line);background:var(--panel2);color:var(--ink);
  border-radius:9px;padding:7px 14px;font-size:14px;transition:.15s;
}
.btn:hover{border-color:#3a4150;background:#2a2f39}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--red-dn)}
.btn.gold{background:linear-gradient(180deg,#f6c445,#e8a812);border-color:#e8a812;color:#3a2b00;font-weight:700}
.btn.gold:hover{filter:brightness(1.06)}
.btn.gold.big{width:100%;padding:11px;font-size:16px}
.btn.ghost{background:transparent}
.btn.tiny{padding:4px 10px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 布局 ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:18px 20px 40px}
.grid{display:grid;grid-template-columns:1fr 330px;gap:18px;align-items:start}
.col-main,.col-side{display:flex;flex-direction:column;gap:18px;min-width:0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.panel-head h2{font-size:15.5px}
.panel-tools{display:flex;align-items:center;gap:8px}
.panel-foot{margin-top:10px;color:var(--dim);font-size:12px;line-height:1.6}
.stat{color:var(--dim);font-size:12.5px}
.badge{background:#2a2413;color:var(--gold);border:1px solid #4a3d15;font-size:11px;border-radius:20px;padding:2px 9px}

/* 新手引导 */
.guide{background:linear-gradient(135deg,#23262e,#1d2026);border:1px solid #343a46;border-radius:var(--r);padding:14px 16px;margin-bottom:18px;position:relative}
.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none;padding-right:70px}
.guide-steps b{display:block;font-size:14px;margin-bottom:3px;color:#ffd9a0}
.guide-steps span{color:var(--dim);font-size:12.5px;line-height:1.6}
.guide-close{position:absolute;right:14px;top:50%;transform:translateY(-50%)}

/* ---------- 编辑器 ---------- */
textarea#scriptText{
  width:100%;min-height:300px;background:var(--panel2);border:1px solid var(--line);
  border-radius:10px;padding:14px;font-size:15.5px;line-height:1.9;resize:vertical;outline:none;
}
textarea#scriptText:focus{border-color:#4a5468}
textarea:focus-visible{outline:2px solid #4a5468;outline-offset:1px}
.ai-result textarea{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px;font-size:14px;line-height:1.9;resize:vertical;margin-top:8px}
.ai-result-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* ---------- AI 表单 ---------- */
.ai-form{display:flex;flex-direction:column;gap:10px}
.ai-form label{font-size:13px;color:var(--dim);display:flex;flex-direction:column;gap:4px}
.ai-form label i{font-style:normal;opacity:.7}
.ai-form input,.ai-form textarea,.ai-form select{
  background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;outline:none;
}
.ai-form textarea{resize:vertical}
.ai-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ai-tip{color:var(--gold);font-size:13px;background:#2a2413;border-radius:8px;padding:9px 12px}

/* ---------- 设置面板 ---------- */
.set-grid{display:flex;flex-direction:column;gap:12px;font-size:13px}
.set-grid label{display:flex;flex-direction:column;gap:4px;color:var(--dim)}
.set-grid output{color:var(--ink);font-weight:600}
.set-grid input[type=range]{accent-color:var(--red);height:22px}
.set-grid select{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px 8px}
.set-row{display:flex;gap:16px}
.chk{flex-direction:row!important;align-items:center;gap:6px!important;color:var(--ink)!important;font-size:13.5px!important}
.chk input{accent-color:var(--red)}

/* ---------- 模板库 / 话术库 ---------- */
.tpl-list,.lib-list{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow:auto}
.tpl-item,.lib-item{
  text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:9px;
  padding:9px 12px;color:var(--ink);display:flex;flex-direction:column;gap:2px;transition:.15s;
}
.tpl-item:hover,.lib-item:hover{border-color:#4a5468;background:#2a2f39}
.tpl-item b,.lib-item b{font-size:13.5px;font-weight:600}
.tpl-item span,.lib-item span{font-size:12px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-item{flex-direction:row;align-items:center;gap:8px}
.lib-item .lib-main{flex:1;min-width:0}
.lib-item .lib-ops{display:flex;gap:6px}
.lib-empty{padding:6px 2px}

/* ---------- FAQ ---------- */
.faq details{border-top:1px solid var(--line);padding:11px 2px}
.faq details:first-of-type{border-top:0}
.faq summary{cursor:pointer;font-size:14.5px;font-weight:600;list-style:none;display:flex;align-items:center;gap:8px}
.faq summary::before{content:"?";flex:0 0 20px;height:20px;border-radius:50%;background:var(--panel2);border:1px solid var(--line);color:var(--gold);font-size:12px;display:inline-flex;align-items:center;justify-content:center}
.faq summary::-webkit-details-marker{display:none}
.faq-body{padding:10px 0 2px 28px;color:#c8cdd4;font-size:13.5px;line-height:1.9}
.faq-body b{color:var(--ink)}
.faq-body p{margin:2px 0}

/* ---------- 页脚 ---------- */
.foot{max-width:1080px;margin:0 auto;padding:18px 20px 34px;display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);font-size:12.5px;color:var(--dim)}

/* ============ 全屏提词层 ============ */
.p-layer{position:fixed;inset:0;z-index:100;background:#000;display:flex;flex-direction:column}
.p-stage{flex:1;position:relative;display:flex;flex-direction:column;min-height:0}
.p-viewport{flex:1;position:relative;overflow:hidden;min-height:0}
.p-content{
  position:absolute;left:0;right:0;will-change:transform;
  white-space:pre-wrap;word-break:break-word;
  font-weight:600;letter-spacing:.02em;
}
.p-guide{
  position:absolute;left:0;right:0;top:38%;height:0;pointer-events:none;
  border-top:2px solid rgba(255,84,73,.85);
  box-shadow:0 1px 0 rgba(255,84,73,.25);
}
.p-fade{position:absolute;left:0;right:0;height:12%;pointer-events:none;z-index:2}
.p-fade-top{top:0;background:linear-gradient(180deg,rgba(0,0,0,.75),transparent)}
.p-fade-bottom{bottom:0;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent)}
.p-count{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:22vmin;font-weight:800;color:var(--red);z-index:5;text-shadow:0 4px 40px rgba(255,84,73,.4);
}
.p-endhint{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:4;
  color:var(--dim);font-size:16px;background:rgba(0,0,0,.4);text-align:center;line-height:2;
}
.p-progress{height:3px;background:#191b1f;flex:0 0 3px}
.p-progress i{display:block;height:100%;width:0;background:var(--red)}
.p-controls{
  flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#101216;border-top:1px solid var(--line);
}
.pbtn{
  background:var(--panel2);border:1px solid var(--line);color:var(--ink);
  border-radius:8px;padding:8px 14px;font-size:14px;transition:.12s;
}
.pbtn:hover{border-color:#4a5468}
.pbtn.play{background:var(--red);border-color:var(--red);color:#fff;font-weight:600;min-width:110px}
.p-speed{min-width:52px;text-align:center;color:var(--gold);font-weight:700;font-size:14px}
.p-sep{width:1px;height:22px;background:var(--line);margin:0 4px}

/* ---------- 弹层 ---------- */
.toast{
  position:fixed;left:50%;bottom:36px;transform:translateX(-50%);z-index:200;
  background:#2a2f39;border:1px solid #4a5468;color:var(--ink);
  border-radius:10px;padding:10px 18px;font-size:14px;box-shadow:0 8px 30px rgba(0,0,0,.5);
  max-width:86vw;
}
.dlg{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:14px;padding:22px;max-width:340px;width:88vw}
.dlg::backdrop{background:rgba(0,0,0,.6)}
.dlg p{font-size:14.5px;line-height:1.8}
.dlg-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}

/* ---------- 悬浮窗（PiP / 弹窗共用） ---------- */
.pip-body{background:#000;display:flex;flex-direction:column;height:100vh;margin:0}
.pip-bar{
  flex:0 0 auto;display:flex;align-items:center;gap:5px;flex-wrap:wrap;
  padding:6px 8px;background:#101216;border-bottom:1px solid var(--line);
}
.pip-bar .pbtn{padding:4px 9px;font-size:12.5px}
.pip-bar .p-speed{min-width:44px;font-size:12.5px}
.pip-stage{flex:1;position:relative;min-height:0}

/* ---------- 响应式 ---------- */
@media (max-width:880px){
  .grid{grid-template-columns:1fr}
  .guide-steps{grid-template-columns:1fr;padding-right:0}
  .guide-close{position:static;transform:none;margin-top:12px;display:block}
  .topbar{padding:10px 14px}
  .brand-sub{display:none}
  .btn{padding:7px 11px;font-size:13px}
  .wrap{padding:14px 14px 30px}
  .pbtn{padding:10px 12px}
  .p-speed{min-width:44px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}