:root{--bg:#eef3f8;--side:#07111f;--side2:#0b1830;--card:#fff;--text:#142033;--muted:#62748a;--line:#dfe7ef;--gold:#c8902f;--cyan:#0b8fb3;--green:#16a06d;--red:#d9455f;--radius:18px}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}
.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#07111f,#0b2a47)}.login-card{width:min(430px,92%);background:white;border-radius:26px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.35)}
.logo-row{display:flex;align-items:center;gap:12px;margin-bottom:22px}.logo{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#f7c96a,#5fe3ff);font-weight:900;color:#07111f}.login-card h1{margin:0 0 8px;font-size:28px}.login-card p{margin:0 0 24px;color:var(--muted)}
.field{margin-bottom:14px}label{display:block;font-size:13px;font-weight:800;margin-bottom:7px;color:#32445a}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font:inherit;background:white}textarea{min-height:110px}
button,.btn{border:0;border-radius:14px;padding:12px 16px;font:inherit;font-weight:850;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary{background:linear-gradient(135deg,#f7c96a,#ffe1a0);color:#07111f}.ghost{background:#f2f6fa;color:#31445b}.danger{background:#ffedf1;color:var(--red)}
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--side),var(--side2));color:white;padding:22px;position:sticky;top:0;height:100vh}.side-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.side-brand b{display:block}.side-brand small{color:#abc3da}.menu{display:grid;gap:7px}.menu a{padding:12px 14px;border-radius:14px;color:#bfd1e5}.menu a.active,.menu a:hover{background:rgba(255,255,255,.1);color:white}
.main{padding:24px 28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.topbar h1{margin:0;font-size:30px}.topbar p{margin:4px 0 0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 24px rgba(20,32,51,.06)}.kpi strong{display:block;font-size:30px;color:#0b2a47}.kpi span{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}.table th{color:#4a5e75;background:#f7fafc}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800}.ok{background:#e9fff5;color:var(--green)}.wait{background:#fff7df;color:#9a6a00}.off{background:#f1f3f5;color:#6a7480}.red{background:#ffedf1;color:var(--red)}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.notice,.flash{padding:14px 16px;border-radius:16px;background:#fff8e8;border:1px solid #ffe0a2;color:#7a5411;margin-bottom:18px}.success{background:#e9fff5;color:#126b4d;border-color:#baf2d9}.error{background:#fff0f3;color:#a42b43;border-color:#ffd0da}.muted{color:var(--muted)}.small{font-size:12px;color:var(--muted)}
@media(max-width:980px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.cards,.grid-2,.grid-3,.form-grid{grid-template-columns:1fr}.main{padding:20px}.topbar{display:block}}


.media-thumb{width:110px;height:74px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#f5f7fa}
.media-preview{width:100%;max-height:520px;object-fit:contain;border-radius:18px;border:1px solid var(--line);background:#f6f8fb}
input[type=file]{padding:10px;background:#f8fafc}