:root{font-family:Inter,system-ui,-apple-system,"Segoe UI","Noto Sans TC",sans-serif;color-scheme:dark;--bg:#0b1120;--surface:#111e31;--panel:#142238;--edge:#2a3d53;--text:#eff6ff;--muted:#9fb0c7;--accent:#49c6bc;--accent-text:#04282b;--danger:#f6a2a2;--focus:#8ce1dc;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 9% 0%,#183149 0,transparent 46%),linear-gradient(145deg,#0b1120,#10192a 70%)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:3px}button:hover:not(:disabled){filter:brightness(1.08)}.hide{display:none!important}.shell{width:min(1500px,calc(100% - 56px));margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.site-header{display:flex;justify-content:space-between;align-items:center;padding:28px 0 24px;border-bottom:1px solid #27384d}.brand{display:flex;align-items:center;gap:14px}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:linear-gradient(150deg,#55dad0,#307c9c);font-size:25px;font-weight:800;color:#062c31}.brand h1{font-size:21px;letter-spacing:.14em;line-height:1.15;margin:0 0 4px}.eyebrow,.section-kicker{color:#63d3c8;font-size:11px;letter-spacing:.17em;font-weight:750}.header-meta{font-size:13px;color:var(--muted)}.site-footer{margin-top:auto;padding:30px 0;color:#8194ad;font-size:12px}.auth-page{width:min(970px,100%);margin:65px auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);border:1px solid var(--edge);border-radius:20px;overflow:hidden;background:#132136;box-shadow:0 32px 80px #0003}.auth-panel{padding:45px 49px}.auth-panel h2,.state-panel h2{font-size:29px;margin:8px 0 12px}.subdued{color:var(--muted);line-height:1.65;font-size:14px}.auth-panel form{margin-top:27px}.auth-panel label,.filters label{display:block;color:#d9e4ef;font-weight:650;font-size:13px;margin:17px 0 8px}input,select{display:block;width:100%;background:#0d1a2c;color:var(--text);border:1px solid #344860;border-radius:10px;padding:13px 14px;min-height:44px}input::placeholder{color:#70849c}.btn{border-radius:9px;padding:11px 16px;border:1px solid transparent;font-size:13px;font-weight:750;white-space:nowrap}.btn.primary{background:var(--accent);color:var(--accent-text)}.btn.outline{background:transparent;color:#cce1ec;border-color:#486075}.btn.small{padding:8px 12px;min-height:34px}.btn.wide{width:100%;margin-top:24px;font-size:15px;padding:13px}.text-btn{border:0;background:none;color:#69d8d1;font-weight:700;padding:8px}.auth-switch{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:13px}.back-link{margin-top:22px}.auth-aside{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:48px;background:linear-gradient(150deg,#173a4c,#12263c)}.illustration-ring{width:160px;height:160px;border:2px solid #57cbbd;border-radius:48px;transform:rotate(-12deg);display:grid;place-items:center;color:#5cddd1;font-size:80px;font-weight:800;box-shadow:0 0 70px #39cfc828;margin-bottom:33px}.side-title{font-size:21px;font-weight:700;line-height:1.5}.state-panel{max-width:700px;margin:75px auto;text-align:center;padding:60px 40px;border:1px solid var(--edge);border-radius:18px;background:var(--surface)}.state-icon{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#254f55;color:#83e6dd;font-size:33px;margin-bottom:18px}.state-panel .btn{margin-top:14px}.notice{margin:20px 0 0;padding:13px 18px;border:1px solid #754b52;border-radius:10px;background:#39252c;color:#ffd5d5;font-size:14px}.notice.success{border-color:#2f6558;background:#163d35;color:#b4f5df}.dashboard{padding-top:33px;max-width:100%}.dashboard-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:24px}.dashboard-heading h2{font-size:29px;margin:6px 0}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}.metric{border:1px solid var(--edge);background:var(--surface);border-radius:13px;padding:20px 23px}.metric span{display:block;color:var(--muted);font-size:13px}.metric strong{display:block;font-variant-numeric:tabular-nums;font-size:29px;line-height:1.4;margin-top:4px}.dashboard-card{border:1px solid var(--edge);background:var(--surface);border-radius:15px;padding:24px;margin-bottom:22px}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.card-heading h3{font-size:21px;margin:6px 0}.card-heading .subdued{margin:4px 0}.filters{display:flex;align-items:flex-end;gap:12px;max-width:640px;margin-bottom:18px}.filter-search{flex:1}.filter-select{width:210px}.filters label{margin:0 0 7px}.table-scroll{overflow:auto;max-width:100%;border:1px solid #31445b;border-radius:11px}.data-table{width:100%;border-collapse:collapse;min-width:900px;text-align:left}.data-table th{background:#1c2d43;color:#b9cee1;font-size:12px;letter-spacing:.025em;font-weight:700;padding:15px 14px;white-space:nowrap}.data-table td{padding:16px 14px;border-top:1px solid #2b3c51;font-size:13px;color:#dfebf7;vertical-align:middle}.data-table tr:hover td{background:#172840}.data-table .actions-col{min-width:200px}.user-primary{display:block;font-size:14px;font-weight:750;color:#f0f7ff;margin-bottom:4px}.user-secondary{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.badge{font-size:12px;border-radius:99px;padding:5px 10px;display:inline-block;white-space:nowrap;font-weight:700;border:1px solid transparent}.badge.pending_review{background:#483a23;color:#ffd28e;border-color:#7b6233}.badge.active{background:#1c483d;color:#98e4c6;border-color:#306e59}.badge.suspended{background:#4b2c37;color:#ffb8c6;border-color:#83445c}.badge.rejected{background:#343846;color:#bbc5d3;border-color:#596273}.badge.role{background:#213b51;color:#b1d9f2;border-color:#395a72}.badge.role.admin{background:#37344e;color:#d8c4ff;border-color:#695d91}.table-actions{display:flex;gap:6px;flex-wrap:wrap}.table-actions .btn{min-height:30px;padding:6px 10px;font-size:12px}.table-actions .destructive{border-color:#805160;color:#ffc3cd}.muted{color:var(--muted)!important}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.empty-message{padding:28px 14px;text-align:center;color:var(--muted);margin:0}.list-footnote{margin:14px 0 0;font-size:12px;color:#879cb1}.invite-created{padding:17px 19px;border:1px solid #3e8179;border-radius:11px;background:#143d41;margin-bottom:20px}.invite-created strong{font-size:14px}.invite-created p{margin:7px 0 12px}.copy-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.copy-line code{flex:1;overflow-wrap:anywhere;font-size:13px;color:#9ef3e7}.invite-created .text-btn{margin-top:6px}.invite-table{min-width:620px}@media(max-width:980px){.shell{width:calc(100% - 32px)}.metrics{grid-template-columns:repeat(2,1fr)}.dashboard-card{padding:18px}.auth-page{margin:44px auto}}@media(max-width:720px){.site-header{padding:18px 0}.header-meta{display:none}.brand h1{font-size:17px}.brand-mark{width:40px;height:40px}.auth-page{grid-template-columns:1fr;margin:24px auto}.auth-aside{display:none}.auth-panel{padding:28px 23px}.dashboard{padding-top:24px}.dashboard-heading,.card-heading{flex-direction:column;align-items:flex-start}.dashboard-heading .btn{align-self:flex-end}.metrics{gap:9px}.metric{padding:16px}.metric strong{font-size:25px}.filters{flex-direction:column;align-items:stretch}.filter-select{width:100%}.dashboard-card{padding:14px}.card-heading .btn{align-self:flex-start}.site-footer{line-height:1.6}}@media(prefers-reduced-motion:no-preference){.btn,.text-btn{transition:background .15s,filter .15s}}

/* V2.0 role editing: retain readable desktop and horizontally scrollable mobile table. */
.role-select{appearance:auto;min-width:112px;max-width:160px;border-radius:8px;border:1px solid #60738c;background:#142235;color:#f4f7fc;padding:7px 8px;font:inherit;font-size:.83rem;cursor:pointer}
.role-select:focus-visible{outline:2px solid #8cb6ff;outline-offset:2px}
.role-select:disabled{opacity:.65;cursor:wait}