:root{--bg:#f4f5f7;--card:#fff;--text:#1f2328;--muted:#6b7280;--line:#e3e5e8;--accent:#1f6feb;--accent-2:#e8f0fe;--ok:#1a7f37;--warn:#b35900;--bad:#cf222e;--nav:#24292f}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header.top{background:var(--nav);color:#fff;display:flex;align-items:center;gap:20px;padding:0 20px;min-height:52px;flex-wrap:wrap}
header.top .brand{font-weight:600;letter-spacing:.5px}
header.top nav{display:flex;gap:4px;flex-wrap:wrap}
header.top nav a{color:#d0d7de;padding:14px 10px;display:block}
header.top nav a.on,header.top nav a:hover{color:#fff;text-decoration:none;box-shadow:inset 0 -3px 0 #58a6ff}
header.top .right{margin-left:auto;display:flex;gap:12px;align-items:center;font-size:14px;color:#d0d7de}
header.top .right a{color:#d0d7de}
.manage-bar{background:#fff8c5;border-bottom:1px solid #eac54f;padding:8px 20px;display:flex;gap:12px;align-items:center;font-size:14px}
main{max-width:1200px;margin:24px auto;padding:0 16px}
h1{font-size:22px;margin:0 0 16px}h2{font-size:17px;margin:24px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px;margin-bottom:16px}
.flash{padding:10px 14px;border-radius:6px;margin-bottom:12px;background:#dafbe1;border:1px solid #aceebb}
.flash.error{background:#ffebe9;border-color:#ffcecb}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;color:var(--muted);font-size:13px;background:#fafbfc}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.table-wrap table{border:0}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],input[type=time],select,textarea{font:inherit;padding:7px 9px;border:1px solid #d0d7de;border-radius:6px;background:#fff;max-width:100%}
label{display:block;margin:10px 0 4px;font-weight:600;font-size:14px}
label.inline{display:inline-flex;gap:6px;align-items:center;font-weight:400;margin:4px 14px 4px 0}
.btn,button{font:inherit;display:inline-block;padding:7px 14px;border-radius:6px;border:1px solid #d0d7de;background:#f6f8fa;color:var(--text);cursor:pointer}
.btn:hover,button:hover{background:#eef1f4;text-decoration:none}
.btn.primary,button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover,button.primary:hover{background:#1a5fcc}
.btn.danger,button.danger{color:var(--bad)}
.btn.small,button.small{padding:3px 9px;font-size:13px}
form.inline{display:inline}
.row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end}
.row>div{min-width:160px}
.muted{color:var(--muted);font-size:13px}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:#eef1f4;color:var(--muted)}
.pill.ok{background:#dafbe1;color:var(--ok)}.pill.bad{background:#ffebe9;color:var(--bad)}.pill.warn{background:#fff1e5;color:var(--warn)}.pill.blue{background:var(--accent-2);color:var(--accent)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px}
.stat b{display:block;font-size:26px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.thumb{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:13px}
.thumb img{width:100%;height:120px;object-fit:contain;background:#f0f0f0;display:block}
.thumb .cap{padding:6px 8px;word-break:break-all}
.page-card{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:10px;background:#fff;flex-wrap:wrap}
.page-card .preview{width:150px;min-height:120px;background:#f0f0f0;display:flex;align-items:center;justify-content:center;border-radius:4px;overflow:hidden}
.page-card .preview img{max-width:150px;max-height:200px}
.layout-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.layout-pick label{font-weight:400;border:1px solid var(--line);border-radius:8px;padding:8px;text-align:center;cursor:pointer;margin:0}
.layout-pick input{display:none}.layout-pick input:checked+.lp{outline:2px solid var(--accent)}
.lp{position:relative;margin:0 auto 6px;background:#fafbfc;border:1px solid #c9ced4}
.lp i{position:absolute;border:1px solid #9aa3ad;background:#e8f0fe}
.week td{min-width:110px;font-size:12px}
.seg{background:var(--accent-2);border-radius:4px;padding:2px 5px;margin:2px 0;display:block}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#f6f8fa;border:1px solid var(--line);border-radius:6px;padding:2px 6px;word-break:break-all}
.login{max-width:360px;margin:80px auto}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
@media (max-width:640px){main{margin:12px auto}header.top nav a{padding:8px}}