:root{--bg:#f4f5f7;--surface:#fff;--ink:#1c2733;--muted:#6b7785;--line:#dde2e8;--accent:#147c86;--accent2:#0c555d;--danger:#b8392d;--warning:#a46d08;--sidebar:#17222c;--sidebar2:#22313d;--radius:10px;--shadow:0 8px 30px rgba(23,34,44,.08);font-family:"Noto Sans TC","Microsoft JhengHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:var(--accent);text-decoration:none}.admin-body{min-height:100vh}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:var(--sidebar);color:#d9e2e8;padding:20px 14px;display:flex;flex-direction:column;z-index:30}.admin-brand{color:#fff;padding:6px 12px 22px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px}.admin-brand strong,.admin-brand small{display:block}.admin-brand strong{font-size:1.15rem}.admin-brand small{color:#91a4b2;margin-top:4px}.admin-sidebar nav{overflow:auto;flex:1}.admin-sidebar nav a{display:flex;align-items:center;gap:11px;color:#b9c7d1;padding:10px 12px;border-radius:7px;margin:2px 0;font-size:.92rem}.admin-sidebar nav a:hover,.admin-sidebar nav a.is-active{background:var(--sidebar2);color:#fff}.admin-sidebar nav span{width:22px;text-align:center}.admin-user{border-top:1px solid rgba(255,255,255,.1);padding:14px 12px 0}.admin-user span,.admin-user small{display:block}.admin-user small{color:#91a4b2;margin:3px 0 9px}.admin-user a{color:#8bd7dc;font-size:.85rem}.admin-shell{margin-left:248px;min-height:100vh;display:flex;flex-direction:column}.admin-topbar{min-height:86px;background:#fff;border-bottom:1px solid var(--line);padding:15px 30px;display:flex;align-items:center;justify-content:space-between}.admin-topbar p{margin:0;color:var(--muted);font-size:.78rem}.admin-topbar h1{margin:2px 0 0;font-size:1.45rem}.admin-view-site{padding:9px 13px;border:1px solid var(--line);border-radius:7px}.admin-menu-toggle{display:none}.admin-main{padding:28px 30px;flex:1}.admin-footer{padding:18px 30px;color:var(--muted);font-size:.8rem}.notice{padding:13px 16px;border-radius:8px;margin-bottom:20px}.notice.success{background:#e8f6ef;color:#176a48}.notice.error{background:#fae8e6;color:#8e2e22}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card,.admin-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-card{padding:20px}.stat-card small{color:var(--muted)}.stat-card strong{display:block;font-size:2rem;margin-top:8px}.admin-card{padding:22px;margin-bottom:22px}.admin-card h2{font-size:1.1rem;margin:0 0 18px}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;background:#fff}.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.admin-table th{font-size:.78rem;color:var(--muted);background:#f9fafb}.admin-table tr:hover td{background:#fcfdfd}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:.75rem;background:#edf1f4}.badge.active,.badge.published,.badge.approved,.badge.sent{background:#e8f6ef;color:#176a48}.badge.pending,.badge.pending_activation,.badge.reviewing{background:#fff3d9;color:#8a5a00}.badge.blocked,.badge.rejected,.badge.failed{background:#fae8e6;color:#8e2e22}.admin-actions{display:flex;gap:6px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:9px 13px;font:inherit;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-secondary{background:#edf1f4;color:var(--ink)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:6px 9px;font-size:.78rem}.admin-form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:14px}.admin-form input,.admin-form select,.admin-form textarea{display:block;width:100%;margin-top:6px;padding:10px 11px;border:1px solid var(--line);border-radius:7px;background:#fff;font:inherit}.admin-form input[type=checkbox]{width:auto;display:inline;margin:0 6px 0 0}.admin-form .help{font-size:.78rem;color:var(--muted);font-weight:400}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.toolbar form{display:flex;gap:8px}.toolbar input,.toolbar select{padding:9px 11px;border:1px solid var(--line);border-radius:7px}.pagination{display:flex;gap:6px;margin-top:18px}.pagination a{padding:7px 11px;border:1px solid var(--line);background:#fff;border-radius:6px}.pagination a.is-active{background:var(--accent);color:#fff}.chart-bars{display:flex;align-items:end;gap:8px;min-height:220px;padding-top:20px}.chart-bar{flex:1;min-width:18px;background:linear-gradient(var(--accent),#56b5bd);position:relative;border-radius:5px 5px 0 0}.chart-bar span{position:absolute;bottom:-22px;font-size:.66rem;color:var(--muted);left:50%;transform:translateX(-50%)}.chart-bar strong{position:absolute;top:-20px;font-size:.7rem;left:50%;transform:translateX(-50%)}.login-screen{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#17222c,#147c86)}.login-card{width:min(430px,calc(100% - 30px));background:#fff;padding:34px;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.login-card h1{margin-top:0}.login-card label{display:block;margin:15px 0}.login-card input{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:7px;margin-top:6px}.login-card .btn{width:100%;margin-top:10px}.score{font-size:2.7rem;font-weight:800;color:var(--accent)}
@media(max-width:1000px){.stats-grid{grid-template-columns:repeat(2,1fr)}.admin-sidebar{transform:translateX(-100%);transition:.2s}.admin-sidebar.is-open{transform:none}.admin-shell{margin-left:0}.admin-menu-toggle{display:block}.admin-topbar{gap:15px}.admin-grid{grid-template-columns:1fr}}
@media(max-width:620px){.admin-main,.admin-topbar{padding:18px}.stats-grid,.form-row{grid-template-columns:1fr}.toolbar{align-items:stretch;flex-direction:column}.toolbar form{display:grid}.admin-view-site{display:none}}