:root{--fg:#111;--bg:#fff;--muted:#6b6b6b;--line:#e5e5e5;--accent:#1f4fde;--danger:#b42318}@media (prefers-color-scheme:dark){:root:not(.light){--fg:#f2f2f2;--bg:#101010;--muted:#9a9a9a;--line:#2a2a2a;--accent:#7da2ff;--danger:#ff8f85}}*{box-sizing:border-box}body{color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.login-shell{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{border:1px solid var(--line);width:100%;max-width:360px;padding:32px 28px}.login-logo{letter-spacing:-.02em;margin-bottom:4px;font-size:28px;font-weight:700}.login-logo .dot{color:var(--accent)}.login-sub{color:var(--muted);margin:0 0 24px;font-size:14px}.field{margin-bottom:14px;display:block}.field span{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}.field input{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--fg);border-radius:6px;padding:10px 12px;font-size:16px}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px}.btn{cursor:pointer;border:none;border-radius:6px;padding:10px 16px;font-size:15px;display:inline-block}.btn-primary{background:var(--accent);color:#fff}.btn-primary:disabled{opacity:.6;cursor:default}.btn-ghost{color:var(--muted);border:1px solid var(--line);background:0 0}.form-error{color:var(--danger);margin:0 0 12px;font-size:14px}.portal-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}.portal-brand{font-size:17px;font-weight:700}.portal-brand .dot{color:var(--accent)}.portal-main{max-width:720px;margin:0 auto;padding:32px 20px}.btn-danger{color:var(--danger);border:1px solid var(--danger);background:0 0}.admin-shell{min-height:100vh}.admin-main{max-width:1080px;margin:0 auto;padding:24px 20px 60px}.admin-main h2{margin-top:32px}.admin-form{border:1px solid var(--line);max-width:520px;padding:20px}.admin-row{gap:12px;display:flex}.admin-row .field{flex:1}select{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--fg);border-radius:6px;padding:9px 12px;font-size:15px}.admin-table{border-collapse:collapse;width:100%;font-size:14px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px}.admin-table th{color:var(--muted);font-size:13px;font-weight:500}.admin-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-inline{align-items:center;gap:6px;display:inline-flex}.admin-inline select{width:auto;padding:6px 8px;font-size:13px}.admin-inline .btn{padding:6px 10px;font-size:13px}.admin-ok{color:var(--fg);background:var(--line);border-radius:6px;padding:10px 12px;font-size:14px}.admin-once code{letter-spacing:.03em;-webkit-user-select:all;-moz-user-select:all;user-select:all;font-size:15px;font-weight:700}.admin-hint{color:var(--muted);margin-top:24px;font-size:13px}@media (max-width:760px){.admin-table{font-size:13px}.admin-table th:nth-child(4),.admin-table td:nth-child(4){display:none}.admin-actions{flex-direction:column;align-items:stretch}}