:root{
  --navy:#1b3050; --navy2:#24476f; --gold:#c9a227; --gold-s:#f0d98a;
  --bg:#f4f6f9; --card:#ffffff; --line:#e2e7ee; --text:#1e2733; --muted:#6b7889;
  --ok:#1f9d55; --warn:#d9822b; --err:#c0392b; --blue:#2f6fb0;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
button{font-family:inherit;cursor:pointer}

/* ---------- topbar ---------- */
.topbar{height:62px;background:linear-gradient(90deg,var(--navy),var(--navy2));color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:12px}
.logo{background:var(--gold);color:#241c00;font-weight:800;padding:6px 10px;border-radius:6px;letter-spacing:1px;font-size:13px}
.brand-txt b{display:block;font-size:15px;letter-spacing:.5px}
.brand-txt span{font-size:11px;opacity:.72}
.topstat{display:flex;gap:26px}
.topstat .stat{text-align:right}
.topstat label{display:block;font-size:11px;opacity:.7}
.topstat b{font-size:15px;color:var(--gold-s)}

/* ---------- layout ---------- */
.layout{display:flex;height:calc(100vh - 62px)}
.sidebar{width:214px;background:#fff;border-right:1px solid var(--line);padding:16px 10px;overflow:auto;flex-shrink:0}
.step{display:flex;gap:10px;align-items:flex-start;padding:10px 10px;border-radius:8px;cursor:pointer;margin-bottom:2px;border:1px solid transparent}
.step:hover{background:#f2f5f9}
.step.active{background:#eef4fb;border-color:#cfe0f2}
.step.done .sn{background:var(--ok);color:#fff;border-color:var(--ok)}
.step.locked{opacity:.45;cursor:not-allowed}
.sn{width:24px;height:24px;flex-shrink:0;border-radius:50%;border:1.5px solid #c3ccd8;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#7b8798;background:#fff}
.st-txt b{display:block;font-size:13px;font-weight:600}
.st-txt span{font-size:11px;color:var(--muted)}
.content{flex:1;display:flex;flex-direction:column;min-width:0}
#panel{flex:1;overflow:auto;padding:22px 26px}

/* ---------- generic ---------- */
.h1{font-size:19px;font-weight:700;margin-bottom:4px}
.sub{color:var(--muted);font-size:12.5px;margin-bottom:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
.card h3{font-size:14.5px;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.card .ch{color:var(--muted);font-size:12px;margin-bottom:14px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

.btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:8px 16px;border-radius:7px;font-size:13px;transition:.15s}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:#2b4a75;color:#fff}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#241c00;font-weight:600}
.btn.ghost{background:transparent}
/* 深色顶栏上的 ghost 按钮：白字白描边，悬停转金 */
.topbar .btn.ghost{color:#fff;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.08)}
.topbar .btn.ghost:hover{color:var(--gold-s);border-color:var(--gold-s);background:rgba(255,255,255,.14)}
.btn.sm{padding:5px 11px;font-size:12px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.danger{color:var(--err);border-color:#f0c8c3}

label.fl{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
input.inp,select.inp,textarea.inp{width:100%;border:1px solid var(--line);border-radius:7px;padding:8px 11px;font-size:13px;font-family:inherit;background:#fff;color:var(--text)}
input.inp:focus,select.inp:focus,textarea.inp:focus{outline:none;border-color:var(--blue)}
.fld{margin-bottom:13px}

.chip{display:inline-block;background:#eef2f7;border:1px solid var(--line);border-radius:20px;padding:2px 10px;font-size:11.5px;color:#43536a;margin:2px 4px 2px 0}
.chip.gold{background:#fdf6e2;border-color:#f0e0b0;color:#8a6d10}
.chip.blue{background:#e9f1fb;border-color:#cfe0f2;color:#255a94}
.chip.green{background:#e8f6ee;border-color:#c6e7d3;color:#1a7742}

table.tb{width:100%;border-collapse:collapse;font-size:12.5px}
table.tb th{text-align:left;background:#f6f8fb;padding:9px 10px;color:#4a5768;font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap}
table.tb td{padding:9px 10px;border-bottom:1px solid #f0f3f7;vertical-align:middle}
table.tb tr:hover td{background:#fafbfd}

.tag{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11px;font-weight:600}
.tag.wait{background:#f0f2f5;color:#7b8798}
.tag.run{background:#fdf3e3;color:#b9741f}
.tag.ok{background:#e8f6ee;color:#1a7742}
.tag.err{background:#fdecea;color:#b8352a}

/* ---------- selectable cards ---------- */
.pick{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;cursor:pointer;transition:.15s;position:relative}
.pick:hover{border-color:#a9c4e4;box-shadow:0 2px 10px rgba(30,60,100,.07)}
.pick.sel{border-color:var(--navy);box-shadow:0 0 0 2px rgba(27,48,80,.12)}
.pick .badge{position:absolute;top:12px;right:12px;font-size:11px;padding:2px 9px;border-radius:20px;background:#eef2f7;color:#5c6b7d}
.pick.sel .badge{background:var(--navy);color:#fff}
.pick h4{font-size:15px;margin-bottom:8px}
.pick .meta{font-size:12px;color:var(--muted);margin-top:8px}

/* ---------- reference gallery ---------- */
.slot{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;overflow:hidden}
.slot-hd{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfcfe}
.slot-hd b{font-size:13.5px}
.slot-hd .cnt{font-size:11.5px;color:var(--muted)}
.slot-bd{padding:14px 16px}
.thumbgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.thumb{position:relative;border:2px solid transparent;border-radius:8px;overflow:hidden;cursor:pointer;background:#f2f4f7;aspect-ratio:16/10}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb:hover{border-color:#a9c4e4}
.thumb.sel{border-color:var(--navy)}
.thumb .ti{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;font-size:10.5px;padding:10px 6px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.thumb .tno{position:absolute;top:4px;left:4px;background:rgba(0,0,0,.55);color:#fff;font-size:10px;padding:1px 5px;border-radius:3px}
.thumb .tzoom{position:absolute;top:4px;right:4px;background:rgba(255,255,255,.9);color:#333;font-size:10px;padding:1px 5px;border-radius:3px;opacity:0;transition:.15s}
.thumb:hover .tzoom{opacity:1}
.thumb .tscore{position:absolute;bottom:26px;right:4px;background:var(--gold);color:#241c00;font-size:9.5px;padding:1px 5px;border-radius:3px;font-weight:700}

/* ---------- actionbar ---------- */
.actionbar{height:62px;border-top:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 26px;flex-shrink:0}
.ab-mid{display:flex;gap:10px;align-items:center}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;background:rgba(15,22,32,.86);display:none;z-index:200;align-items:center;justify-content:center}
.lightbox.on{display:flex}
.lb-inner{display:flex;gap:18px;background:#fff;border-radius:12px;padding:18px;max-width:1180px;width:92%;max-height:88vh;position:relative}
.lb-img{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;background:#f2f4f7;border-radius:8px;overflow:hidden}
.lb-img img{max-width:100%;max-height:76vh;object-fit:contain}
.lb-info{width:330px;overflow:auto;font-size:12.5px}
.lb-info h4{font-size:15px;margin-bottom:10px}
.lb-info .kv{margin-bottom:9px}
.lb-info .kv b{display:block;font-size:11px;color:var(--muted);font-weight:600}
.lb-close{position:absolute;top:8px;right:12px;background:#f2f4f7;border:none;width:28px;height:28px;border-radius:50%;font-size:14px;color:#555}

/* ---------- 主视觉预览 ---------- */
.kvwrap{display:flex;gap:18px;align-items:flex-start}
.kvstage{border-radius:8px;overflow:hidden;background:#f2f4f7;aspect-ratio:16/9;cursor:zoom-in}
.kvstage img{width:100%;height:100%;object-fit:cover;display:block}
.kvside{width:290px;flex-shrink:0}
.fbitem{background:#fbfcfe;border:1px solid var(--line);border-radius:6px;padding:5px 9px;font-size:11.5px;margin-bottom:5px;color:#4a5768}

/* 大屏画面叠字 */
.movr{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.movr span{background:rgba(10,18,30,.42);color:#fff;font-size:13px;letter-spacing:3px;padding:4px 16px;border-radius:4px;font-weight:600}
.gim{position:relative}

/* ---------- 物料行（图 + 右侧操作） ---------- */
.mrow{display:flex;gap:14px;align-items:stretch;border-bottom:1px solid #f0f3f7;padding:12px 0}
.mrow:last-child{border-bottom:none}
.mrow .mimg{width:168px;flex-shrink:0;aspect-ratio:16/10;border-radius:7px;overflow:hidden;background:#f2f4f7;cursor:pointer;position:relative}
.mrow .mimg img{width:100%;height:100%;object-fit:cover;display:block}
.mrow .mimg .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#9aa5b3;font-size:12px;flex-direction:column;gap:4px}
.mrow .mimg .mk{position:absolute;left:0;bottom:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff;font-size:10.5px;padding:8px 6px 3px}
.mrow .mbody{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.mrow .mbody b{font-size:13.5px}
.mrow .mbody .mv{font-size:11.5px;color:var(--muted);margin-top:2px}
.mrow .mbody .mfb{font-size:11.5px;color:#8a6d10;background:#fdf6e2;border-radius:5px;padding:3px 8px;margin-top:7px;display:inline-block;align-self:flex-start}
.mrow .mops{width:118px;flex-shrink:0;display:flex;flex-direction:column;gap:6px;justify-content:center}
.mrow .mops .btn{width:100%;text-align:center}

/* ---------- 交付方案页 ---------- */
.cover{position:relative;border-radius:12px;overflow:hidden;margin-bottom:18px;background:#0f1b2a}
.cover img{width:100%;display:block;max-height:340px;object-fit:cover}
.cover .cvin{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,18,30,.15),rgba(10,18,30,.82));display:flex;flex-direction:column;justify-content:flex-end;padding:26px 30px;color:#fff}
.cover .cvin h2{font-size:27px;font-weight:800;letter-spacing:1px}
.cover .cvin .cs{font-size:17px;color:var(--gold-s);margin-top:6px;font-weight:600;letter-spacing:2px}
.cover .cvin .cm{font-size:12.5px;opacity:.85;margin-top:8px}
.sec{margin-bottom:20px}
.sec-hd{display:flex;align-items:center;gap:10px;margin-bottom:11px}
.sec-hd .no{width:23px;height:23px;border-radius:6px;background:var(--navy);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}
.sec-hd b{font-size:15px}
.sec-hd span{font-size:12px;color:var(--muted)}
.gal{display:grid;gap:12px}
.gal.g3{grid-template-columns:repeat(3,1fr)}
.gal.g4{grid-template-columns:repeat(4,1fr)}
.gal .gitem{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.gal .gitem .gim{aspect-ratio:16/10;background:#f2f4f7;overflow:hidden;cursor:pointer}
.gal .gitem .gim img{width:100%;height:100%;object-fit:cover;display:block;transition:.25s}
.gal .gitem .gim:hover img{transform:scale(1.04)}
.gal .gitem .gcap{padding:7px 10px;font-size:12px}
.gal .gitem .gcap b{display:block;font-size:12.5px}
.gal .gitem .gcap span{color:var(--muted);font-size:11px}
.design-note{background:#fbfcfe;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:14px 16px;font-size:13px;line-height:1.9}
.design-note .dn-t{font-size:12px;color:var(--muted);font-weight:600;display:block;margin-bottom:2px}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(15,22,32,.55);display:none;z-index:250;align-items:center;justify-content:center}
.modal.on{display:flex}
.mbox{background:#fff;border-radius:12px;padding:20px 22px;width:520px;max-width:92%}
.mbox h4{font-size:15px;margin-bottom:4px}
.mbox .mdesc{font-size:12px;color:var(--muted);margin-bottom:10px}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:88px;left:50%;transform:translateX(-50%) translateY(20px);background:#1e2733;color:#fff;padding:10px 20px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:300}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 漫游分镜 ---------- */
.shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px}
.shots .shot{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.shots .simg{position:relative;aspect-ratio:16/10;background:#f2f5f9;cursor:zoom-in;overflow:hidden}
.shots .simg img{width:100%;height:100%;object-fit:cover}
.shots .sno{position:absolute;left:6px;top:6px;width:20px;height:20px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center}
.shots .sdur{position:absolute;right:6px;top:6px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:1px 6px;border-radius:3px}
.shots .scap{padding:8px 10px}
.shots .scap b{display:block;font-size:13px}
.shots .scap span{font-size:11.5px;color:var(--muted)}
.shots .smode{display:inline-block;margin-top:5px;padding:1px 7px;border-radius:3px;font-size:11px;border:1px solid var(--line);color:var(--muted)}
.shots .smode.ai{background:#fdf8e9;border-color:#f0e3c0;color:#7a6415}
.shots .smode.kb{background:#f2f5f9}

/* ---------- misc ---------- */
.promptbox{background:#0f1b2a;color:#c9d8ea;border-radius:8px;padding:13px 15px;font-family:"SF Mono",Menlo,Consolas,monospace;font-size:11.5px;line-height:1.75;white-space:pre-wrap;max-height:260px;overflow:auto}
.dimline{display:flex;gap:8px;font-size:12px;padding:4px 0;border-bottom:1px dashed #eef1f5}
.dimline b{width:74px;color:var(--muted);font-weight:600;flex-shrink:0}
.prog{height:5px;background:#eef1f5;border-radius:3px;overflow:hidden;margin-top:8px}
.prog i{display:block;height:100%;background:var(--navy);width:0;transition:.3s}
.empty{padding:26px;text-align:center;color:var(--muted);font-size:13px}
.note{background:#fdf8e9;border:1px solid #f0e3c0;border-radius:8px;padding:10px 13px;font-size:12px;color:#7a6415;margin-bottom:14px}
.note.blue{background:#eef4fb;border-color:#cfe0f2;color:#265781}
.scroll-x{overflow-x:auto}
.chip.sel-green{background:#1f9d55;border-color:#1f9d55;color:#fff;font-weight:600}
.chip.sel-green:hover{background:#188a48}