:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--admin-bg: #05070b;--admin-surface: #0b0f17;--admin-surface-raised: #101724;--admin-surface-soft: #0d1320;--admin-border: #223041;--admin-border-strong: #31495f;--admin-text: #f6fbff;--admin-text-muted: #8ea3b5;--admin-text-soft: #d8e7f4;--admin-accent: #5edce9;--admin-accent-strong: #1298fa;--admin-focus: 0 0 0 3px rgb(94 220 233 / 30%);--admin-radius-card: 8px;--admin-radius-control: 8px;--status-healthy: #7ee2b8;--status-warning: #f2c36b;--status-danger: #ff8a8a;--status-unknown: #8ea3b5;--chart-blue: #5da8ff;--chart-cyan: #5edce9;--chart-green: #7ee2b8;--chart-yellow: #f2c36b;--chart-red: #ff8a8a;--chart-violet: #b89cff;--chart-pink: #f49ac2;--chart-gray: #8ea3b5;background:var(--admin-bg);color:var(--admin-text)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--admin-bg)}button,input,textarea,select{font:inherit}.admin-shell{min-height:100vh;display:grid;align-items:center;padding:32px}.admin-hero,.login-panel{width:min(760px,100%)}.login-panel{display:grid;gap:16px}.login-panel label{display:grid;gap:6px;color:var(--admin-text-muted)}.login-panel input{width:min(420px,100%);min-height:42px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface);color:var(--admin-text);padding:0 12px}.login-panel button,.session-tools button{width:fit-content;min-height:40px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-accent-strong);color:#fff;padding:0 14px}.login-panel button:disabled{cursor:wait;opacity:.7}.app-frame{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{border-right:1px solid var(--admin-border);background:var(--admin-surface);padding:24px 16px}.sidebar strong{display:block;margin-bottom:24px}.sidebar nav{display:grid;gap:6px}.sidebar button{width:100%;border:0;border-radius:var(--admin-radius-control);background:transparent;color:var(--admin-text-soft);cursor:pointer;padding:10px 12px;text-align:left}.sidebar button:disabled{cursor:not-allowed;opacity:.48}.sidebar button[aria-current=page]{background:var(--admin-surface-raised);color:var(--admin-text);box-shadow:inset 3px 0 0 var(--admin-accent)}.shell-main{min-width:0;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--admin-border);padding-bottom:18px}.topbar h1{margin-bottom:0;font-size:2rem;line-height:1.1}.session-tools{display:flex;align-items:center;gap:12px}.session-tools span{color:var(--admin-text-muted)}.shell-placeholder{padding-top:24px}.eyebrow{margin:0 0 12px;color:var(--admin-accent);font-size:.82rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1{margin:0 0 28px;font-size:clamp(2.4rem,7vw,5.4rem);line-height:.95;letter-spacing:0}.admin-status{display:grid;gap:12px;margin:0}.admin-status div{display:grid;grid-template-columns:minmax(88px,.18fr) 1fr;gap:16px;align-items:baseline;padding:14px 0;border-top:1px solid var(--admin-border)}.admin-status dt{color:var(--admin-text-muted);font-size:.9rem;font-weight:700}.admin-status dd{margin:0;overflow-wrap:anywhere;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.95rem}.demo-grid,.page-stack{display:grid;gap:16px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:16px}.page-heading h2{margin:0;font-size:1.6rem}.overview-grid,.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.overview-grid .kpi-grid{grid-column:1 / -1}.kpi-card,.chart-card,.table-panel{min-width:0;border:1px solid var(--admin-border);border-radius:var(--admin-radius-card);background:var(--admin-surface);padding:16px}.kpi-label,.panel-header p,.state-block p{color:var(--admin-text-muted)}.kpi-value{display:block;margin-top:8px;font-size:2rem;line-height:1}.kpi-delta{display:inline-block;margin-top:10px;color:var(--status-healthy)}.panel-header{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px}.panel-header h2{margin:0;font-size:1rem}.panel-header p{margin:0;font-size:.9rem}.chart-canvas{min-height:220px}.state-block{min-height:96px;display:grid;align-content:center;gap:8px;border:1px dashed var(--admin-border-strong);border-radius:var(--admin-radius-control);padding:14px}.state-block.is-error strong{color:var(--status-danger)}.state-block.is-unavailable strong{color:var(--status-unknown)}.state-block button,.filter-bar button,.filter-bar select{border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface-raised);color:var(--admin-text);min-height:36px}.state-block button,.filter-bar button{padding:0 12px}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.filter-cluster{display:flex;flex-wrap:wrap;align-items:end;gap:12px}.filter-bar label,.filter-cluster label{display:grid;gap:6px;color:var(--admin-text-muted);font-size:.9rem}.filter-bar select,.filter-cluster input{padding:0 32px 0 10px}.filter-cluster input{min-height:36px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface-raised);color:var(--admin-text)}.filter-cluster>button{min-height:36px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface-raised);color:var(--admin-text);padding:0 12px}.table-search{display:grid;gap:6px;width:min(420px,100%);color:var(--admin-text-muted);font-size:.9rem}.table-search input{min-height:38px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface-raised);color:var(--admin-text);padding:0 12px}.metric-note-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.metric-note-grid p{margin:0;border:1px solid var(--admin-border);border-radius:var(--admin-radius-card);background:var(--admin-surface-soft);color:var(--admin-text-muted);padding:10px 12px}.pagination-controls{display:flex;align-items:center;justify-content:flex-end;gap:12px}.pagination-controls button{min-height:36px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface-raised);color:var(--admin-text);padding:0 12px}.pagination-controls button:disabled{cursor:not-allowed;opacity:.5}.table-action{min-height:32px;border:1px solid var(--admin-border-strong);border-radius:var(--admin-radius-control);background:var(--admin-surface-raised);color:var(--admin-text);padding:0 10px}.detail-panel{border:1px solid var(--admin-border);border-radius:var(--admin-radius-card);background:var(--admin-surface);padding:16px}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.detail-grid div{display:grid;gap:6px;min-width:0}.detail-grid span{color:var(--admin-text-muted);font-size:.85rem}.detail-grid strong{overflow-wrap:anywhere}.detail-wide{grid-column:1 / -1}table{width:100%;border-collapse:collapse}th,td{border-top:1px solid var(--admin-border);padding:10px 8px;text-align:left}th{color:var(--admin-text-muted);font-size:.85rem}.sortable-header{display:inline-flex;align-items:center;gap:6px;min-height:28px;border:0;background:transparent;color:inherit;cursor:pointer;padding:0;text-align:left}.sort-indicator{color:var(--admin-accent);font-size:.68rem;font-weight:700}.secondary-cell{color:var(--admin-text-muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.82rem}:focus-visible{outline:none;box-shadow:var(--admin-focus)}@media(max-width:560px){.admin-shell{padding:24px;align-items:start}.app-frame{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--admin-border)}.topbar,.session-tools,.page-heading{align-items:flex-start;flex-direction:column}.overview-grid,.dashboard-grid{grid-template-columns:1fr}.admin-status div{grid-template-columns:1fr;gap:6px}}