:root{
  --bg:#f4f5f7;--card:#fff;--ink:#1d2330;--muted:#6b7385;--line:#e3e6ec;--pri:#2f5bea;--pri-ink:#fff;
  --ok:#1f9d55;--warn:#c77700;--bad:#d64545;--chip:#eef1f6;--radius:14px;--shadow:0 1px 3px rgba(20,30,50,.08);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#12151b;--card:#1b2029;--ink:#e7eaf0;--muted:#9aa3b5;--line:#2b3240;--pri:#5b80ff;--chip:#252c38;--shadow:none}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
a{color:var(--pri)}
header.top{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.top .brand{font-weight:700;font-size:17px;white-space:nowrap}
header.top .sp{flex:1}
main{max-width:1280px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card h2,.card h3{margin:0 0 10px;font-size:17px}
.step{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;border:2px solid var(--ink);font-size:13px;font-weight:700;margin-right:6px}
.muted{color:var(--muted);font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1;min-width:0}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
button,.btn{appearance:none;border:1px solid var(--line);background:var(--chip);color:var(--ink);border-radius:10px;padding:8px 14px;font:inherit;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
button:hover{filter:brightness(.97)}
button.pri,.btn.pri{background:var(--pri);color:var(--pri-ink);border-color:var(--pri);font-weight:600}
button.danger{color:var(--bad)}
button.sm{padding:4px 9px;font-size:13px;border-radius:8px}
button:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 10px;max-width:100%}
textarea{width:100%;min-height:90px;resize:vertical}
input[type=number]{width:90px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
label.f>*{color:var(--ink);font-size:15px}
.tabs{display:flex;gap:6px;background:var(--chip);padding:5px;border-radius:12px;overflow-x:auto}
.tabs button{border:0;background:transparent;font-weight:600}
.tabs button.on{background:var(--card);color:var(--pri);box-shadow:var(--shadow)}
.seg{display:inline-flex;background:var(--chip);border-radius:10px;padding:3px}
.seg button{border:0;background:transparent;padding:5px 11px}
.seg button.on{background:var(--card);color:var(--pri);font-weight:600}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;background:var(--chip);font-size:12px;white-space:nowrap}
.pill.ok{background:#e3f6ea;color:#17703d}.pill.warn{background:#fff3dc;color:#8a5300}.pill.bad{background:#fde7e7;color:#a32b2b}.pill.pri{background:#e6ecff;color:#2446b8}
@media (prefers-color-scheme:dark){.pill.ok{background:#173825;color:#7be0a4}.pill.warn{background:#3a2b10;color:#ffc66b}.pill.bad{background:#3d1b1b;color:#ff9b9b}.pill.pri{background:#1d2a52;color:#9db4ff}}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:13px;white-space:nowrap}
.tblwrap{overflow-x:auto}
.thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:#0d0f14;border-radius:10px;display:block}
.asset{border:1px solid var(--line);border-radius:12px;padding:8px;background:var(--card)}
.asset .name{font-size:13px;word-break:break-all;margin-top:6px}
.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:center;color:var(--muted);cursor:pointer}
.drop.over{border-color:var(--pri);color:var(--pri)}
.mu-group{font-size:13px;color:var(--muted);margin:12px 0 6px}
.mu-list{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.mu-item{display:grid;grid-template-columns:30px 1fr;column-gap:6px;text-align:left;white-space:normal;padding:8px 10px;position:relative}
.mu-item i{grid-row:1/3;font-style:normal;font-size:22px;align-self:center;text-align:center}
.mu-item b{font-size:14px;font-weight:600}
.mu-item span{font-size:11px;color:var(--muted)}
.mu-item.on{border-color:var(--pri);background:color-mix(in srgb,var(--pri) 12%,var(--card));box-shadow:0 0 0 1px var(--pri)}
.mu-item.ai::after{content:"AI 推薦";position:absolute;top:4px;right:6px;font-size:10px;color:var(--pri);font-weight:700}
.bar{height:6px;background:var(--chip);border-radius:9px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--pri);transition:width .4s}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1d2330;color:#fff;padding:10px 18px;border-radius:12px;z-index:100;max-width:90vw;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.toast.err{background:#a32b2b}
.hidden{display:none!important}
.center{max-width:440px;margin:8vh auto}
/* 分鏡編輯：寬螢幕左右分欄、手機上下排列 */
.sbwrap{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:14px;align-items:start}
@media (max-width:900px){.sbwrap{grid-template-columns:1fr}.sbwrap .stick{position:static}}
.stick{position:sticky;top:64px}
.scene{display:flex;gap:10px;padding:9px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;cursor:pointer;background:var(--card)}
.scene.on{border-color:var(--pri);box-shadow:0 0 0 2px color-mix(in srgb,var(--pri) 25%,transparent)}
.scene img{width:96px;height:54px;object-fit:cover;border-radius:7px;background:#0d0f14;flex:none}
.scene .t{font-weight:600}
.scene .n{font-size:12px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.player{background:#0d0f14;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:#9aa3b5;text-align:center;padding:0}
.player video{width:100%;height:100%;object-fit:contain;background:#000}
.clip{display:grid;grid-template-columns:1fr auto auto auto;gap:6px;align-items:center;margin-bottom:6px}
@media (max-width:560px){.clip{grid-template-columns:1fr 1fr}}
.warnlist{margin:6px 0 0;padding-left:18px;color:var(--warn);font-size:13px}
.shot-done td{opacity:.55}
.big-check{width:26px;height:26px}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.set{border:1px solid var(--line);border-radius:12px;padding:10px}
.set .lab{font-weight:600;font-size:14px}
.set .help{font-size:12px;color:var(--muted);margin:2px 0 6px}
.set.changed{border-color:var(--pri)}
.set input:not([type=checkbox]),.set select,.set textarea{width:100%}
code{background:var(--chip);padding:1px 6px;border-radius:6px}

/* 拍攝計畫表示意圖 */
.sk-cell{display:flex;gap:4px;align-items:center;cursor:zoom-in;min-width:150px}
.sk-cell svg{border:1px solid var(--line,#ddd)}
.sk-modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.sk-box{max-width:1100px;width:100%;max-height:92vh;overflow:auto;margin:0}
.sk-views{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start;margin:8px 0}
.sk-sb{display:inline-flex;align-items:center;gap:6px}.sk-arrow{font-size:22px;color:#f08a00}
.sk-info{width:100%}.sk-info th{width:92px;white-space:nowrap;vertical-align:top}