:root{
  --bg:#f5f7fb; --panel:#ffffff; --ink:#1f2733; --muted:#6b7689;
  --line:#e6eaf1; --brand:#3b6cff; --brand-d:#2c54d6; --danger:#e5484d;
  --ok:#18a058; --shadow:0 1px 3px rgba(20,30,50,.06),0 8px 24px rgba(20,30,50,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}

/* ---- 登录页 ---- */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#eef2ff,#f5f7fb)}
.login-card{background:var(--panel);border-radius:18px;padding:38px 34px;width:340px;box-shadow:var(--shadow);text-align:center}
.login-card .logo{width:56px;height:56px;margin:0 auto 14px;border-radius:14px;background:#eef3ff;color:var(--brand);
  display:flex;align-items:center;justify-content:center}
.login-card .logo svg{width:30px;height:30px}
.login-card h1{font-size:19px;margin:0 0 4px}
.login-card .sub{color:var(--muted);font-size:13px;margin:0 0 20px}
.login-card input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;outline:none}
.login-card input:focus{border-color:var(--brand)}
.login-card button{width:100%;margin-top:12px;padding:12px;border:0;border-radius:10px;background:var(--brand);color:#fff;
  font-size:15px;cursor:pointer;transition:.15s}
.login-card button:hover{background:var(--brand-d)}
.err{color:var(--danger);font-size:13px;min-height:18px;margin-top:10px}

/* ---- 顶栏 ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--panel);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px}
.brand svg{width:24px;height:24px;color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:24px}

/* ---- 通用按钮 ---- */
.btn-primary{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:0;
  padding:9px 14px;border-radius:9px;font-size:14px;cursor:pointer;transition:.15s}
.btn-primary:hover{background:var(--brand-d)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--muted);padding:8px 14px;border-radius:9px;
  font-size:14px;cursor:pointer}
.btn-ghost:hover{border-color:var(--muted);color:var(--ink)}
.btn-mini{background:#eef2ff;color:var(--brand);border:0;padding:5px 10px;border-radius:7px;font-size:12px;cursor:pointer}
.btn-mini:hover{background:#e0e9ff}
.row-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.row-between h2{font-size:18px;margin:0}

/* ---- 表格 ---- */
.table{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.table table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:13px 16px;font-size:14px;border-bottom:1px solid var(--line)}
.table th{color:var(--muted);font-weight:600;background:#fafbfe;font-size:12.5px}
.table tr:last-child td{border-bottom:0}
.table .name{font-weight:600}
.table code{background:#f3f5fa;padding:4px 8px;border-radius:6px;font-size:12.5px;color:#334}
.empty{padding:40px;text-align:center;color:var(--muted)}
.link-btn{background:none;border:0;color:var(--brand);cursor:pointer;font-size:13.5px;margin-right:12px}
.link-btn.danger{color:var(--danger)}
.badge{display:inline-block;min-width:22px;text-align:center;background:#eef2ff;color:var(--brand);
  border-radius:20px;padding:2px 8px;font-size:12.5px;font-weight:600}

/* ---- 详情/场景 ---- */
.share-row{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:12px 16px;margin-bottom:16px;flex-wrap:wrap}
.share-row .lbl{color:var(--muted);font-size:13px}
.share-row code{flex:1;min-width:200px;word-break:break-all;background:#f3f5fa;padding:6px 10px;border-radius:8px;font-size:13px}
.upload-row{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.hint{color:var(--muted);font-size:12.5px}
.scene-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.scene-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.scene-card .thumb{width:100%;aspect-ratio:2/1;object-fit:cover;display:block;background:#e9edf4}
.scene-card .body{padding:10px 12px}
.scene-card .body input{border:1px solid var(--line);border-radius:8px;padding:7px 9px;width:100%;font-size:13.5px;outline:none}
.scene-card .body input:focus{border-color:var(--brand)}
.scene-card .ops{display:flex;gap:6px;margin-top:9px}
.scene-card .ops button{flex:1;background:#f3f5fa;border:0;border-radius:8px;padding:7px;cursor:pointer;color:var(--muted);
  display:flex;align-items:center;justify-content:center}
.scene-card .ops button:hover{background:#e9edf4;color:var(--ink)}
.scene-card .ops button svg{width:16px;height:16px}
.scene-card .ops button.del:hover{background:#fdecec;color:var(--danger)}
.uploading{opacity:.6;pointer-events:none}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#1f2733;color:#fff;padding:10px 18px;
  border-radius:10px;font-size:13.5px;opacity:0;transition:.25s;pointer-events:none;z-index:50}
.toast.show{opacity:1}
@media(max-width:560px){.wrap{padding:16px}.table th:nth-child(4),.table td:nth-child(4){display:none}}