:root{--bg:#f6f7f9;--card:#fff;--border:#e6e8ec;--text:#12161c;--muted:#6b7280;--green:#16a34a;--green-soft:#e8f7ee;--red:#dc2626;--red-soft:#fdecec}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit}main{max-width:1100px;margin:0 auto;padding:28px 34px}h1{margin:0 0 6px;font-size:24px;font-weight:700}.page-sub{color:var(--muted);margin:0 0 22px;font-size:13.5px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:20px;padding:20px 22px}.link-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px;display:grid}.link-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;text-decoration:none;display:block}.link-card.disabled{opacity:.5;pointer-events:none}.link-card .li-title{color:var(--text);font-size:14px;font-weight:700}.link-card .li-sub{color:var(--muted);margin-top:4px;font-size:12px}table{border-collapse:collapse;width:100%;font-size:13.5px}th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:8px 6px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border);padding:10px 6px}tr:last-child td{border-bottom:none}.field{margin-bottom:14px}.field label{margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field input,.field textarea{border:1px solid var(--border);border-radius:9px;width:100%;padding:9px 11px;font-family:inherit;font-size:14px}.btn-submit{background:var(--green);color:#fff;cursor:pointer;border:none;border-radius:9px;padding:10px 18px;font-size:14px;font-weight:600}.btn-submit:hover{background:#128a3e}.empty{color:var(--muted);padding:16px 0;font-size:13.5px}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--card);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:20px 0;display:flex}.sidebar-logo{padding:0 20px 20px;font-size:15px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.nav-item{color:var(--text);padding:10px 20px;font-size:13.5px;text-decoration:none;position:relative}.nav-item:hover{background:var(--bg)}.nav-item.disabled{color:var(--muted);cursor:default}.nav-alert-dot{vertical-align:2px;background:var(--red);border-radius:50%;width:7px;height:7px;margin-left:7px;display:inline-block}.sidebar-footer{border-top:1px solid var(--border);margin-top:10px;padding:14px 20px 0}.sidebar-user{color:var(--muted);word-break:break-all;margin-bottom:8px;font-size:12px;line-height:1.5}.sidebar-role{letter-spacing:.03em;color:var(--green);font-size:10.5px;font-weight:700}.logout-btn{border:1px solid var(--border);cursor:pointer;color:var(--text);background:0 0;border-radius:8px;width:100%;padding:6px 10px;font-size:12px}.logout-btn:hover{background:var(--bg)}.app-content{flex:1;min-width:0}.login-main{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--border);border-radius:16px;width:360px;padding:32px}.login-card h1{margin:0 0 20px;font-size:18px}.login-error{color:var(--red);margin-top:-6px;margin-bottom:14px;font-size:12.5px}.nav-group{text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;padding:.9rem 0 .3rem .75rem;font-size:.7rem;font-weight:600}.nav-item.nav-sub{padding-left:1.5rem;font-size:.92rem}.maintenance-admin-banner,.maintenance-readonly-banner{z-index:50;color:#7c2d12;background:#fff7ed;border-bottom:1px solid #fed7aa;align-items:center;gap:12px;padding:10px 18px;font-size:13px;display:flex;position:sticky;top:0}.maintenance-admin-banner strong{white-space:nowrap}.maintenance-admin-banner span{color:#9a3412}.maintenance-admin-banner a{color:#9a3412;white-space:nowrap;margin-left:auto;font-weight:700;text-decoration:underline}.maintenance-readonly-banner{color:#854d0e;background:#fefce8;border-color:#fde68a;position:sticky}.maintenance-overlay,.maintenance-modal-backdrop{z-index:1000;background:#0f172ac7;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.maintenance-notice{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:18px;width:min(100%,560px);padding:36px;box-shadow:0 24px 80px #00000040}.maintenance-mark{color:#c2410c;background:#fff7ed;border-radius:50%;place-items:center;width:42px;height:42px;margin:0 auto 18px;font-size:23px;font-weight:800;display:grid}.maintenance-kicker{color:var(--muted);letter-spacing:.08em;margin:0 0 8px;font-size:11px;font-weight:700}.maintenance-notice h1{margin:0 0 14px;font-size:23px}.maintenance-message{color:#374151;white-space:pre-wrap;max-width:430px;margin:0 auto;font-size:16px;line-height:1.55}.maintenance-times{justify-content:center;gap:36px;margin:25px 0 18px;display:flex}.maintenance-times div{min-width:140px}.maintenance-times dt{color:var(--muted);margin-bottom:5px;font-size:11px}.maintenance-times dd{margin:0;font-size:14px;font-weight:700}.maintenance-readonly-hint{max-width:440px;color:var(--muted);margin:0 auto 22px;font-size:12px;line-height:1.5}.maintenance-continue{background:#334155}.maintenance-continue:hover{background:#1f2937}.maintenance-settings-card h2{margin:0 0 10px;font-size:17px}.maintenance-state-row{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font-size:12px;display:flex}.maintenance-state-pill{border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;display:inline-flex}.maintenance-state-pill.enabled{color:#9a3412;background:#fff7ed}.maintenance-state-message{white-space:pre-wrap}.maintenance-state-meta{color:#374151;flex-wrap:wrap;gap:8px 24px;font-size:13px;display:flex}.maintenance-enabled-by{color:var(--muted);font-size:12px}.maintenance-disable{background:#b91c1c}.maintenance-disable:hover{background:#991b1b}.maintenance-duration-field{max-width:260px}.maintenance-duration-field input{max-width:180px}.maintenance-error{color:#b91c1c;margin:14px 0 0;font-size:13px}.maintenance-modal-backdrop{z-index:1100}.maintenance-preflight{border:1px solid var(--border);background:var(--card);border-radius:16px;width:min(100%,760px);max-height:min(88vh,900px);padding:22px;overflow:auto;box-shadow:0 24px 80px #00000047}.maintenance-preflight-header{justify-content:space-between;align-items:flex-start;margin-bottom:18px;display:flex}.maintenance-preflight-header h2{margin:0;font-size:20px}.maintenance-close{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:28px;line-height:1}.maintenance-preflight-sections{gap:12px;display:grid}.maintenance-preflight-sections section{border:1px solid var(--border);border-radius:10px;padding:13px 15px}.maintenance-preflight-sections h3{margin:0 0 7px;font-size:13px}.maintenance-preflight-sections ul{color:#374151;margin:0;padding-left:20px;font-size:12.5px;line-height:1.6}.maintenance-empty-line{color:var(--muted);margin:0;font-size:12.5px}.maintenance-check-safe,.maintenance-check-warning{border-radius:10px;margin-top:14px;padding:12px 14px;font-size:13px;font-weight:700}.maintenance-check-safe{color:#166534;background:#ecfdf5;border:1px solid #bbf7d0}.maintenance-check-warning{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.maintenance-preflight-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:9px;margin-top:18px;display:flex}.maintenance-secondary,.maintenance-danger-button{border:1px solid var(--border);color:var(--text);font:inherit;cursor:pointer;background:#fff;border-radius:9px;padding:10px 14px;font-size:13px;font-weight:600}.maintenance-secondary:hover{background:var(--bg)}.maintenance-danger-button{color:#fff;background:#b91c1c;border-color:#b91c1c}.maintenance-danger-button:hover{background:#991b1b}.maintenance-secondary:disabled,.maintenance-danger-button:disabled{opacity:.55;cursor:not-allowed}@media (max-width:640px){.maintenance-overlay,.maintenance-modal-backdrop{padding:12px}.maintenance-notice{padding:26px 20px}.maintenance-times{gap:14px}.maintenance-times div{min-width:0}.maintenance-preflight{padding:16px}.maintenance-admin-banner{flex-wrap:wrap;align-items:flex-start}.maintenance-admin-banner a{margin-left:0}.maintenance-state-row{flex-direction:column;align-items:flex-start}}