:root{color-scheme:light;--bg: #f5f6f8;--card-bg: #ffffff;--border: #dfe2e7;--text: #1a1d23;--muted: #6b7280;--brand: #1f2a44;--accent: #2563eb;--danger: #b91c1c;--success: #15803d;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.centered-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.splash-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px}.splash-logo{width:100%;max-width:220px;height:auto}.splash-text{margin:0;font-size:15px;color:var(--muted)}.splash-footer{font-size:12px;color:var(--muted)}.splash-gate-form{display:flex;gap:8px}.splash-gate-form input{width:160px}.splash-gate-error{margin:-12px 0 0;font-size:13px}.home-logo{display:block;width:100%;max-width:160px;height:auto;margin-bottom:16px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:20px 24px;margin-bottom:20px;max-width:420px;width:100%}.card h1{margin-top:0}.card-wide{max-width:none}.card label{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;font-size:14px;font-weight:600}.card input{font-weight:400}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit}button{padding:8px 14px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-weight:600;font-size:14px;cursor:pointer}button:disabled{opacity:.6;cursor:default}.link-button{background:none;color:var(--accent);padding:0;font-weight:500}.app-shell{min-height:100vh;display:flex;flex-direction:column}.top-nav{display:flex;align-items:center;flex-wrap:wrap;row-gap:8px;gap:20px;padding:12px 24px;background:var(--brand);color:#fff}.top-nav-brand-group{display:flex;align-items:center;gap:10px;flex-shrink:0}.top-nav-brand{font-weight:700}.env-badge{text-transform:uppercase;letter-spacing:.04em;position:relative;top:-1px}.env-badge-staging{background:var(--success);color:#fff}.env-badge-production{background:var(--danger);color:#fff}.top-nav-links{display:flex;align-items:center;flex-wrap:wrap;row-gap:6px;gap:8px 14px;flex:1}.top-nav-links a{color:#ffffffbf;text-decoration:none;font-weight:600;font-size:13.5px;white-space:nowrap}.top-nav-links a.active,.top-nav-links a:hover{color:#fff}.nav-dropdown{position:relative}.nav-dropdown-trigger{display:inline-flex;align-items:center;gap:5px;background:none;border:none;padding:0;color:#ffffffbf;font-weight:600;font-size:13.5px;font-family:inherit;cursor:pointer;white-space:nowrap}.nav-dropdown-trigger:hover,.nav-dropdown-trigger.active{color:#fff}.nav-dropdown-chevron{font-size:9px}.nav-dropdown-panel{position:absolute;top:calc(100% + 10px);left:0;z-index:20;display:flex;flex-direction:column;min-width:180px;background:var(--brand);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:6px;box-shadow:0 8px 20px #00000040}.nav-dropdown-panel a{padding:8px 10px;border-radius:5px}.nav-dropdown-panel a.active,.nav-dropdown-panel a:hover{background:#ffffff1a}.top-nav-user{display:flex;align-items:center;gap:12px;font-size:13px;flex-shrink:0}.top-nav-user .link-button{color:#fff;text-decoration:underline}.app-content{flex:1;max-width:1080px;margin:0 auto;padding:24px;width:100%}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.filters-bar{display:flex;flex-wrap:wrap;gap:20px;background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:20px;align-items:flex-start}.filters-bar fieldset{border:none;padding:0;margin:0}.filters-bar legend{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.batch-toolbar{display:flex;align-items:center;gap:12px;background:var(--brand);color:#fff;border-radius:10px;padding:10px 16px;margin-bottom:12px;position:sticky;top:0;z-index:1}.batch-toolbar button{background:#fff;color:var(--text)}.checkbox-label{display:flex;align-items:center;gap:6px;font-size:14px;margin-bottom:2px}.select-label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:700;text-transform:uppercase;color:var(--muted)}.data-table{width:100%;border-collapse:collapse;background:var(--card-bg);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:24px}.data-table th,.data-table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px}.data-table th{background:#f0f1f4;font-size:12px;text-transform:uppercase;color:var(--muted)}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;text-transform:capitalize}.badge-status-open{background:#fef3c7;color:#92400e}.badge-status-resolved{background:#dcfce7;color:#166534}.badge-status-closed,.badge-priority-normal{background:#e5e7eb;color:#374151}.badge-priority-high{background:#fee2e2;color:#991b1b}.badge-internal{background:#ede9fe;color:#5b21b6;margin-left:8px;text-transform:none}.badge-active{background:#dcfce7;color:#166534}.badge-inactive{background:#fee2e2;color:#991b1b}.badge-masterclass-draft{background:#e5e7eb;color:#374151}.chat-panel{max-width:none}.chat-log{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;max-height:360px;overflow-y:auto}.chat-bubble{border-radius:10px;padding:10px 14px;max-width:640px;font-size:14px}.chat-bubble p{margin:0;white-space:pre-wrap}.chat-bubble-assistant{background:var(--bg);border:1px solid var(--border);align-self:flex-start}.chat-bubble-user{background:var(--accent);color:#fff;align-self:flex-end}.chat-apply-draft{margin-top:8px}.ai-assist-tabs{display:flex;gap:6px}.ai-assist-tabs button{background:transparent;border:1px solid var(--border);color:var(--text)}.ai-assist-tabs button.tab-active{background:var(--accent);border-color:var(--accent);color:#fff}.badge-masterclass-published{background:#dcfce7;color:#166534}.badge-severity-warning{background:#fef3c7;color:#92400e}.badge-severity-error{background:#fee2e2;color:#991b1b}.badge-severity-critical{background:#7f1d1d;color:#fecaca}.error-stack{white-space:pre-wrap;word-break:break-word;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:12px;font-size:12px;font-family:ui-monospace,SF Mono,Consolas,monospace;max-height:300px;overflow-y:auto;margin:4px 0}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;margin-bottom:20px;padding-top:16px;border-top:1px solid var(--border)}.pagination button:disabled{opacity:.5}.detail-grid{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:16px 20px;margin-bottom:20px}.detail-grid dt{font-weight:700;color:var(--muted);font-size:13px}.detail-grid dd{margin:0;font-size:14px}.inline-form{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start}.inline-form input,.inline-form select,.inline-form textarea{flex:1;min-width:180px}.muted{color:var(--muted);font-size:13px}.error{color:var(--danger);font-weight:600}.success{color:var(--success);font-weight:600}.timeline{list-style:none;padding:0;margin:0}.timeline-item{background:var(--card-bg);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;padding:12px 16px;margin-bottom:10px}.timeline-item.role-support{border-left-color:var(--success)}.timeline-item-header{display:flex;justify-content:space-between;margin-bottom:6px}.mfa-qr{display:flex;justify-content:center;background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;margin:16px 0}.mfa-qr svg{width:200px;height:200px}.mfa-secret{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-size:13px;word-break:break-all}.mfa-code-input{font-size:22px;letter-spacing:6px;text-align:center;width:100%;max-width:200px}.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.module-card{display:block;background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:20px;text-decoration:none;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}.module-card:hover{border-color:var(--accent);box-shadow:0 1px 6px #2563eb26}.module-card h2{margin:0 0 6px;font-size:16px}.module-card p{margin:0;font-size:14px;color:var(--muted)}button.env-card{width:100%;text-align:left;font-family:inherit;font-weight:400}.badge-env-production{background:#fee2e2;color:var(--danger)}.badge-env-staging{background:#dcfce7;color:var(--success)}.app-footer{display:flex;justify-content:space-between;gap:12px;padding:14px 24px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}