:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1c2430; --muted:#6b7686; --line:#e3e8ef;
  --brand:#d01012; --brand2:#ffcf00; --ok:#1f9d57; --okbg:#e7f6ee;
  --sel:#1769ff; --selbg:#eaf1ff; --warn:#b54708; --shadow:0 1px 3px rgba(20,30,45,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
button{font-family:inherit;cursor:pointer}
a{color:var(--sel);text-decoration:none}

/* header */
.top{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.top .bar{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{font-weight:800;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.logo b{color:var(--brand)}
.logo .dot{width:14px;height:14px;border-radius:50%;background:var(--brand2);box-shadow:0 0 0 3px #fff,0 0 0 4px var(--line)}
.who{color:var(--muted)}
.spacer{flex:1}
.counter{font-weight:700;background:var(--okbg);color:var(--ok);padding:5px 12px;border-radius:999px;white-space:nowrap}
.counter.warn{background:#fff4e8;color:var(--warn)}
.counter.full{background:#eaf1ff;color:var(--sel)}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:16px}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filters input[type=search],.filters select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13px}
.filters input[type=search]{min-width:220px;flex:1}
.chk{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;user-select:none}
.muted{color:var(--muted)}
.count-line{color:var(--muted);font-size:12.5px;margin:2px 0 12px}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.card{background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:10px;position:relative;
  transition:border-color .12s,box-shadow .12s;display:flex;flex-direction:column;gap:6px}
.card.sel{border-color:var(--sel);background:var(--selbg);box-shadow:0 0 0 1px var(--sel)}
.card.pick{cursor:pointer}
.card.pick:hover{border-color:#c4ccd8}
.card.dis{opacity:.55;background:#fafbfc}
.thumb{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:8px;border:1px solid var(--line)}
.nm{font-weight:600;font-size:12.5px;line-height:1.35;max-height:2.7em;overflow:hidden}
.meta{font-size:11.5px;color:var(--muted);display:flex;flex-direction:column;gap:1px}
.pill{position:absolute;top:8px;right:8px;font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px}
.pill.red{background:#fdecec;color:var(--brand)}
.pill.chk{background:var(--sel);color:#fff}
.tag2025{display:inline-block;font-size:10px;color:var(--ok);border:1px solid #cfe9db;border-radius:4px;padding:0 4px;margin-top:2px}

/* selection tray */
.tray{position:sticky;bottom:0;z-index:25;background:var(--card);border-top:1px solid var(--line);box-shadow:0 -2px 8px rgba(20,30,45,.06)}
.tray .inner{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.slots{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.slot{width:42px;height:42px;border:1px dashed var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;background:#fafbfc;position:relative}
.slot img{width:100%;height:100%;object-fit:contain;border-radius:7px}
.slot.empty::after{content:attr(data-i);color:#c4ccd8;font-size:12px}
.slot .x{position:absolute;top:-6px;right:-6px;background:#fff;border:1px solid var(--line);border-radius:50%;width:16px;height:16px;line-height:14px;text-align:center;font-size:11px;color:var(--muted)}
.btn{padding:9px 18px;border:0;border-radius:8px;font-weight:700;font-size:14px}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:disabled{background:#e7b6b6;cursor:not-allowed}
.btn.ghost{background:#eef1f5;color:var(--ink)}

/* login / panels */
.center{min-height:78vh;display:flex;align-items:center;justify-content:center;padding:20px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:30px;width:100%;max-width:400px}
.panel h1{font-size:19px;margin:0 0 6px}
.panel p{color:var(--muted);margin:0 0 18px}
.panel input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:15px;margin-bottom:12px}
.panel .btn{width:100%}
.err{color:var(--brand);font-size:13px;min-height:18px;margin-top:4px}
.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);background:#1c2430;color:#fff;padding:10px 18px;border-radius:10px;z-index:60;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1}
.banner{background:var(--okbg);color:var(--ok);border:1px solid #cfe9db;border-radius:10px;padding:10px 14px;margin-bottom:14px;font-weight:600;display:none}
.sentinel{height:40px}
.hide{display:none!important}
@media(max-width:560px){.grid{grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:8px}
  .filters input[type=search]{min-width:140px}}