:root{--page-bg: #ebe8e1;--phone-bg: #faf8f4;--ink: #1a1a1c;--ink-soft: #3f3f46;--muted: #8c8a84;--line: #e5e0d8;--line-soft: #efece5;--card: #ffffff;--accent: #1a1a1c;--accent-warm: #c77a4e;--accent-cool: #6a8fa6;--danger: #c1453e;--success: #2f8a5a;--shadow-sm: 0 1px 2px rgba(26, 26, 28, .04), 0 1px 1px rgba(26, 26, 28, .03);--shadow-md: 0 6px 20px rgba(26, 26, 28, .06), 0 2px 6px rgba(26, 26, 28, .04);--shadow-lg: 0 30px 60px rgba(26, 26, 28, .18), 0 8px 18px rgba(26, 26, 28, .08);--bean-library: #c1b5d1;--bean-revision: #ebaba1;--bean-bubble: #9cc6b7;--bean-textbook: #e4c879;--bean-course: #abc8d8;--bean-nb: #eab488;--bean-news_bean: #d6b896}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:Inter,Noto Sans SC,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--page-bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.45;min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}code,.mono{font-family:JetBrains Mono,Monaco,monospace}.page{min-height:100vh;padding:24px 20px 48px;max-width:520px;margin:0 auto}.page-wide{max-width:1100px;padding:32px 24px 56px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden}.btn-primary{width:100%;height:52px;border-radius:12px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;font-family:Noto Sans SC,Inter;box-shadow:0 6px 14px #1a1a1c2e;display:flex;align-items:center;justify-content:center;transition:transform .1s,box-shadow .1s}.btn-primary:hover{box-shadow:0 8px 18px #1a1a1c38}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{padding:10px 16px;border-radius:10px;background:#0000000a;color:var(--ink);font-size:13px;font-weight:500;font-family:Noto Sans SC,Inter;display:inline-flex;align-items:center;gap:6px}.btn-ghost:hover{background:#00000012}.btn-inline{padding:8px 14px;border-radius:10px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;font-family:Noto Sans SC,Inter;display:inline-flex;align-items:center;gap:6px}.btn-danger{padding:8px 14px;border-radius:10px;background:#c1453e1f;color:var(--danger);font-size:12px;font-weight:600;font-family:Noto Sans SC,Inter}.field{margin-bottom:16px}.field label{font-size:12px;font-weight:500;color:var(--muted);margin-bottom:6px;display:block;font-family:Noto Sans SC,Inter}.input{width:100%;height:48px;padding:0 14px;background:var(--card);border:1px solid var(--line);border-radius:12px;font-size:15px;transition:border-color .15s}.input:focus{outline:none;border-color:var(--ink)}.eyebrow{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:700}.page-title{font-family:Noto Sans SC,Inter;font-size:24px;font-weight:700;letter-spacing:-.01em}.page-sub{color:var(--muted);font-size:13px;margin-top:4px;font-family:Noto Sans SC,Inter}.sec-label{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:20px 2px 10px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 0 24px}.brand{display:flex;align-items:center;gap:0}.brand-mark{width:32px;height:32px;border-radius:10px;display:block;object-fit:contain}.brand-name{font-family:Noto Sans SC,Inter;font-weight:700;font-size:15px}.brand-name .en{color:var(--muted);font-weight:500;margin-left:4px;font-size:12px}.list{border-radius:16px;overflow:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.row{padding:14px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line-soft);transition:background .1s}.row:last-child{border-bottom:none}.row.clickable:hover{background:var(--line-soft);cursor:pointer}.row-title{font-size:14px;font-weight:600;font-family:Noto Sans SC,Inter}.row-sub{font-size:11px;color:var(--muted);margin-top:2px;font-family:Inter}.row-body{flex:1;min-width:0}.row-right{font-size:12px;color:var(--muted);text-align:right}.tag{display:inline-block;padding:3px 9px;border-radius:100px;font-size:10px;font-weight:600;letter-spacing:.02em}.tag-ok{background:#2f8a5a1f;color:var(--success)}.tag-warn{background:#c77a4e2e;color:var(--accent-warm)}.tag-off{background:#8c8a8426;color:var(--muted)}.tag-err{background:#c1453e1f;color:var(--danger)}.alert{padding:12px 14px;border-radius:10px;font-size:13px;margin-bottom:16px;font-family:Noto Sans SC,Inter}.alert-err{background:#c1453e14;color:var(--danger);border:1px solid rgba(193,69,62,.2)}.alert-ok{background:#2f8a5a14;color:var(--success);border:1px solid rgba(47,138,90,.2)}.alert-info{background:#1a1a1c0a;color:var(--ink-soft);border:1px solid var(--line)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a1c73;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);max-width:440px;width:100%;padding:24px}.modal-title{font-family:Noto Sans SC,Inter;font-size:18px;font-weight:700;margin-bottom:12px}table.tbl{width:100%;border-collapse:collapse;font-size:13px}table.tbl th{text-align:left;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--line-soft)}table.tbl td{padding:12px;border-bottom:1px solid var(--line-soft);vertical-align:middle}table.tbl tr:last-child td{border-bottom:none}table.tbl .bean-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px;vertical-align:middle}.token-code{padding:10px 14px;background:#f3f0e8;border-radius:10px;font-family:JetBrains Mono,monospace;font-size:12px;color:var(--ink-soft);word-break:break-all;margin:10px 0;display:flex;align-items:center;justify-content:space-between;gap:10px}.token-copy{color:var(--accent-cool);font-family:Noto Sans SC,Inter;font-size:12px;font-weight:600;cursor:pointer;flex-shrink:0}.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:24px}@media (max-width: 820px){.admin-layout{grid-template-columns:1fr}.admin-side{display:none}}.admin-side{padding:20px 14px;background:var(--card);border:1px solid var(--line);border-radius:16px}.admin-nav-sec{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:12px 10px 6px}.admin-nav-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:8px;font-size:13px;color:var(--ink-soft);font-family:Noto Sans SC,Inter}.admin-nav-item:hover{background:var(--line-soft)}.admin-nav-item.active{background:var(--accent);color:#fff;font-weight:600}.site-header.svelte-12qhfyh{background:var(--phone-bg);border-bottom:1px solid var(--line);padding:14px 20px}.header-inner.svelte-12qhfyh{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.header-right.svelte-12qhfyh{display:flex;align-items:center;gap:12px}.greet.svelte-12qhfyh{font-family:Noto Sans SC,Inter;font-size:13px;color:var(--ink-soft)}.role.svelte-12qhfyh{color:var(--muted);margin-left:4px}