/* AIPoP Portal design system.
   Mirrors the Fluent-styled aipop-dashboard (wanedge-tools/aipop-dashboard/static)
   so the Blazor portal reproduces the original UI/UX. */

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --bg: #F2F2F2; --card: #FFFFFF; --text: #323130; --text-secondary: #605E5C;
  --accent: #0078D4; --accent-hover: #106EBE; --success: #107C10; --warning: #FFB900;
  --error: #D13438; --border: #EDEBE9; --header-bg: #0078D4; --header-text: #FFFFFF;
  --row-hover: #F3F2F1; --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --up-bg: #DFF6DD; --down-bg: #FDE7E9; --admin-bg: #FFF4CE;
  --tab-bg: #E1DFDD; --tab-active: #FFFFFF; --input-bg: #FFFFFF; --input-border: #8A8886;
}
[data-theme="dark"] {
  --bg: #1B1A19; --card: #292827; --text: #F3F2F1; --text-secondary: #A19F9D;
  --accent: #4BA0E0; --accent-hover: #6BB5E8; --border: #3B3A39; --header-bg: #0078D4;
  --row-hover: #323130; --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --up-bg: #1A3A1A; --down-bg: #3A1A1A; --admin-bg: #3A3A1A;
  --tab-bg: #3B3A39; --tab-active: #292827; --input-bg: #3B3A39; --input-border: #605E5C;
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', -apple-system, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3, h4 { font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

/* ── Header ───────────────────────────────────────────────── */
.header { background: var(--header-bg); color: var(--header-text); padding: 0 24px; height: 48px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 100; }
.header-title { font-size: 16px; font-weight: 600; white-space: nowrap; color: var(--header-text); }
.header-spacer { flex: 1; }
.header-ts { font-size: 12px; opacity: 0.85; white-space: nowrap; }
.header-btn { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 4px 12px; border-radius: 4px; cursor: pointer; font-size: 13px; font-family: inherit; display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.header-btn:hover { background: rgba(255,255,255,0.25); }
.header-btn:disabled { opacity: 0.6; cursor: default; }
.header-btn.active { background: rgba(255,255,255,0.35); }
.alert-badge { background: var(--error); color: #fff; border-radius: 12px; padding: 2px 10px; font-size: 12px; font-weight: 600; cursor: pointer; border: 0; font-family: inherit; white-space: nowrap; }
.alert-badge.zero { background: var(--success); }
.theme-toggle { background: none; border: 1px solid rgba(255,255,255,0.3); color: #fff; width: 32px; height: 32px; border-radius: 4px; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; font-family: inherit; }
.theme-toggle:hover { background: rgba(255,255,255,0.15); }
.header-user { font-size: 12px; opacity: 0.9; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 1100px) { .header { flex-wrap: wrap; height: auto; padding: 6px 12px; gap: 8px; } .header-ts { display: none; } }

/* ── Page shell ───────────────────────────────────────────── */
.page { display: block; padding: 24px; max-width: 1600px; margin: 0 auto; }
.main { display: block; }
.shell { display: block; min-height: 100vh; }

/* ── Inputs ───────────────────────────────────────────────── */
input, select, textarea { font-family: inherit; font-size: 14px; padding: 6px 10px; border: 1px solid var(--input-border); border-radius: 4px; background: var(--input-bg); color: var(--text); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
textarea { width: 100%; min-height: 80px; }
.code-input { font-family: Consolas, 'Cascadia Mono', monospace; min-height: 130px; }
.search-bar { margin-bottom: 16px; display: flex; gap: 12px; align-items: center; }
.search-input { flex: 1; max-width: 400px; padding: 8px 12px; border: 1px solid var(--input-border); border-radius: 4px; background: var(--input-bg); color: var(--text); font-size: 14px; font-family: inherit; }
.sort-select { padding: 5px 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--card); color: var(--text); font-size: 12px; font-family: inherit; cursor: pointer; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn, .export-btn { background: var(--card); border: 1px solid var(--border); color: var(--text-secondary); padding: 5px 14px; border-radius: 4px; cursor: pointer; font-size: 12px; font-family: inherit; display: inline-flex; align-items: center; gap: 5px; transition: all 0.15s; white-space: nowrap; text-decoration: none; }
.btn:hover, .export-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.danger { background: var(--error); color: #fff; border-color: var(--error); }
.btn.active { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.btn:disabled { opacity: 0.45; cursor: default; background: var(--card); color: var(--text-secondary); border-color: var(--border); }
.chip { background: var(--card); border: 1px solid var(--border); color: var(--text-secondary); border-radius: 12px; padding: 3px 12px; font-size: 12px; font-family: inherit; cursor: pointer; }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.view-toggle { display: flex; gap: 2px; }
.view-toggle button { background: var(--card); border: 1px solid var(--border); color: var(--text-secondary); width: 32px; height: 32px; border-radius: 4px; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.view-toggle button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.export-bar { display: flex; justify-content: flex-end; gap: 8px; margin-bottom: 10px; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap { background: var(--card); border-radius: 8px; box-shadow: var(--shadow); overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th { background: var(--card); text-align: left; padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--text-secondary); border-bottom: 2px solid var(--border); cursor: pointer; user-select: none; white-space: nowrap; position: sticky; top: 0; z-index: 1; }
th:hover { color: var(--accent); }
th .sort-arrow { font-size: 10px; margin-left: 4px; }
td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--border); }
.table-compact th { padding: 8px 10px; font-size: 12px; }
.table-compact td { padding: 7px 10px; font-size: 13px; }
.site-table tr { cursor: pointer; transition: background 0.15s; }
.site-table tr:hover { background: var(--row-hover); }
.tfoot td { font-weight: 600; border-top: 2px solid var(--border); background: var(--card); }
.red { color: var(--error); font-weight: 600; }
.table-footer { padding: 12px 16px; font-size: 13px; color: var(--text-secondary); border-top: 1px solid var(--border); background: var(--card); }
.table-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.data-table { background: var(--card); }
.page-controls { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 0; font-size: 12px; }

/* ── Badges ───────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-healthy, .badge.healthy, .badge.ok { background: #DFF6DD; color: #107C10; }
.badge-issues, .badge.critical, .badge.danger { background: #FDE7E9; color: #D13438; }
.badge-admindown, .badge.warning, .badge.warn { background: #FFF4CE; color: #8A7400; }
[data-theme="dark"] .badge-healthy, [data-theme="dark"] .badge.healthy, [data-theme="dark"] .badge.ok { background: #1A3A1A; color: #6CCB5F; }
[data-theme="dark"] .badge-issues, [data-theme="dark"] .badge.critical, [data-theme="dark"] .badge.danger { background: #3A1A1A; color: #F1707B; }
[data-theme="dark"] .badge-admindown, [data-theme="dark"] .badge.warning, [data-theme="dark"] .badge.warn { background: #3A3A1A; color: #FFD335; }

/* ── Breadcrumb / site heading ────────────────────────────── */
.breadcrumb { margin-bottom: 16px; }
.breadcrumb a { font-size: 14px; color: var(--accent); cursor: pointer; }
.breadcrumb a:hover { text-decoration: underline; }
.site-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.site-heading h2 { font-size: 24px; font-weight: 600; }

/* ── Site dashboard settings drawer ───────────────────────────
   Ported from the reference dashboard's settings panel. The gear is pushed to the end of the
   heading row so it sits beside the tab bar it configures. */
.settings-gear { margin-left: auto; background: none; border: 1px solid var(--border); color: var(--text); width: 32px; height: 32px; border-radius: 4px; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; transition: transform 0.3s, background 0.2s; flex-shrink: 0; }
.settings-gear:hover { background: var(--row-hover); }
.settings-gear.open { transform: rotate(90deg); }
.settings-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 150; }
.settings-panel { position: fixed; top: 48px; right: 0; width: 320px; max-height: calc(100vh - 48px); background: var(--card); border-left: 1px solid var(--border); box-shadow: -4px 0 24px rgba(0,0,0,0.15); z-index: 151; transform: translateX(100%); transition: transform 0.25s ease; overflow-y: auto; }
.settings-panel.open { transform: translateX(0); }
/* Kept out of the tab order and off screen readers while closed: a translated panel is still
   focusable, so without this the drawer's controls sit in the tab sequence invisibly. */
.settings-panel[aria-hidden="true"] { visibility: hidden; }
.settings-panel.open { visibility: visible; }
.settings-panel h3 { padding: 16px 20px 8px; margin: 0; font-size: 15px; color: var(--text); border-bottom: 1px solid var(--border); }
.settings-section { padding: 12px 20px; }
.settings-section-title { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.settings-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.settings-item:hover { background: var(--row-hover); margin: 0 -20px; padding: 6px 20px; }
.settings-move { display: flex; flex-direction: column; flex-shrink: 0; }
.settings-move button { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 10px; padding: 0 2px; line-height: 1; }
.settings-move button:hover:not(:disabled) { color: var(--accent); }
.settings-move button:disabled { opacity: 0.2; cursor: default; }
.settings-switch { width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--accent); cursor: pointer; }
.settings-switch:disabled { cursor: default; opacity: 0.4; }
.settings-label { font-size: 13px; flex: 1; cursor: pointer; }
.settings-label small { display: block; font-size: 10px; color: var(--text-secondary); font-weight: 400; }
.settings-threshold { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.settings-threshold label { flex: 1; font-size: 12px; color: var(--text); }
.settings-threshold label small { color: var(--text-secondary); }
.settings-threshold input { width: 78px; padding: 3px 6px; border: 1px solid var(--input-border, var(--border)); border-radius: 3px; background: var(--input-bg, var(--card)); color: var(--text); font-size: 12px; text-align: right; font-family: inherit; }
.settings-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; }
.settings-footer button { padding: 6px 14px; border-radius: 4px; font-size: 12px; font-family: inherit; cursor: pointer; border: 1px solid var(--border); background: var(--card); color: var(--text); }
.settings-footer button:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
/* The header collapses to an auto height at this width, so the drawer can no longer be offset by a
   fixed 48px. It becomes a full-height drawer instead, which is also the better shape on a phone. */
@media (max-width: 1100px) { .settings-panel { top: 0; max-height: 100vh; } }
@media (max-width: 420px) { .settings-panel { width: 100%; } }
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; font-weight: 600; }
.page-head p { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* ── Tabs ─────────────────────────────────────────────────── */
.tab-bar, .tabs { display: flex; gap: 2px; margin-bottom: 20px; border-bottom: 2px solid var(--border); flex-wrap: wrap; }
.tab-btn, .tab { padding: 10px 20px; font-size: 14px; font-weight: 600; background: none; border: none; color: var(--text-secondary); cursor: pointer; font-family: inherit; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.15s; }
.tab-btn:hover, .tab:hover { color: var(--text); background: var(--row-hover); }
.tab-btn.active, .tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn.pill { padding: 4px 14px; font-size: 12px; border-radius: 4px; border-bottom: none; margin-bottom: 0; }
.tab-btn.pill.active { background: var(--accent); color: #fff; }
/* Only the active panel is rendered, so it is always visible when present. */
.tab-panel { display: block; }

/* ── Stat cards ───────────────────────────────────────────── */
.cards-row, .metrics { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-card, .metric-card { background: var(--card); border-radius: 8px; padding: 16px 20px; box-shadow: var(--shadow); min-width: 140px; flex: 1; }
.stat-card .label, .metric-card .metric-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .value, .metric-card .metric-value { font-size: 24px; font-weight: 700; }
.metric-card .metric-detail { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.stat-card .value.success, .metric-card.ok .metric-value, .metric-card.healthy .metric-value, .metric-card.success .metric-value { color: var(--success); }
.stat-card .value.error, .metric-card.danger .metric-value, .metric-card.critical .metric-value, .metric-card.error .metric-value { color: var(--error); }
.stat-card .value.warn, .metric-card.warn .metric-value, .metric-card.warning .metric-value { color: var(--warning); }
.stat-card .value.accent, .metric-card.accent .metric-value { color: var(--accent); }
.metric-card[onclick], .metric-card.clickable { cursor: pointer; }
/* Cards that act as the global map's filter. The selected one is outlined rather than recoloured
   so the tone classes above keep carrying health. */
.metric-card.clickable { transition: box-shadow 120ms ease, transform 120ms ease; }
.metric-card.clickable:hover { box-shadow: 0 2px 10px rgba(0,0,0,0.18); transform: translateY(-1px); }
.metric-card.clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.metric-card.selected { box-shadow: inset 0 0 0 2px var(--accent), var(--shadow); }
.map-filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; margin-bottom: 16px; font-size: 13px; color: var(--text-secondary); }
.map-filter-bar b { color: var(--text); }

/* ── Panels / sections ────────────────────────────────────── */
.panel, .section-box, .device-info-card, .chart-container { background: var(--card); border-radius: 8px; box-shadow: var(--shadow); padding: 16px 20px; margin-bottom: 16px; }
.panel > .panel { box-shadow: none; border: 1px solid var(--border); }
.panel h2, .panel h3 { font-size: 16px; margin-bottom: 10px; }
.section-title { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.muted, small, .metric-label { color: var(--text-secondary); }
.muted { font-size: 13px; }
.toolbar, .panel-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.two-col, .overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.split { display: grid; grid-template-columns: 310px 1fr; gap: 16px; }
.stacked { grid-template-columns: 1fr; }
.form-grid, .compare-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.status-grid { background: var(--card); border-radius: 8px; box-shadow: var(--shadow); overflow: auto; }

/* ── Reference workflow parity ────────────────────────────── */
.compare-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.compare-header h2 { font-size: 22px; }
.site-picker { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.site-picker label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.site-picker input { width: 120px; }
.compare-btn { background: var(--accent); color: #fff; border: 0; padding: 6px 20px; border-radius: 4px; cursor: pointer; font: 600 14px inherit; }
.compare-btn:hover { background: var(--accent-hover); }
.compare-btn:disabled { opacity: 0.5; cursor: default; }
.swap-btn { background: none; border: 1px solid var(--border); color: var(--text-secondary); width: 28px; height: 28px; border-radius: 4px; cursor: pointer; font-size: 14px; }
.swap-btn:hover:not(:disabled) { background: var(--accent); color: #fff; border-color: var(--accent); }
.swap-btn:disabled { opacity: 0.45; cursor: default; }

.steps-tracker { display: flex; align-items: center; margin-bottom: 24px; padding: 20px 24px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); overflow-x: auto; }
.step-item { display: flex; align-items: center; gap: 8px; border: 0; background: none; color: var(--text-secondary); cursor: pointer; white-space: nowrap; font-family: inherit; }
.step-num { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 2px solid var(--tab-bg); background: var(--bg); font-size: 14px; font-weight: 700; flex-shrink: 0; }
.step-label { font-size: 13px; }
.step-item.active .step-num { border-color: var(--accent); background: var(--accent); color: #fff; }
.step-item.active .step-label { color: var(--text); font-weight: 600; }
.step-connector { flex: 1; min-width: 20px; height: 2px; background: var(--tab-bg); margin: 0 8px; }
.onboard-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow); }
.onboard-card h2 { color: var(--accent); font-size: 18px; margin-bottom: 16px; }
.onboard-card h3 { font-size: 16px; margin-bottom: 12px; }
.onboard-intro { margin-bottom: 16px; }
.onboard-form-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.onboard-form-grid label { display: flex; flex-direction: column; gap: 4px; color: var(--text-secondary); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.onboard-rack-title { margin-top: 20px; }
.rack-table input, .rack-table select { width: 100%; }
.rack-table th:last-child { width: 60px; }
.onboard-actions, .onboard-submit-row { display: flex; gap: 10px; margin-top: 16px; align-items: center; flex-wrap: wrap; }
.onboard-submit-row { border-top: 1px solid var(--border); padding-top: 16px; }
.onboard-create { background: var(--success); color: #fff; border-color: var(--success); }
.onboard-consent { border-left: 3px solid var(--accent); }
.onboard-consent .btn { margin: 12px 0 8px; width: fit-content; }
.onboard-consent small { display: block; color: var(--text-secondary); }
.onboard-success { border-left: 3px solid var(--success); }
.onboard-success h2 { color: var(--success); }
.pr-link-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 16px 0 10px; }
.pr-url { width: 100%; font-family: var(--mono, monospace); font-size: 12px; padding: 8px 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; color: var(--text-secondary); }
.pr-facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin-top: 14px; font-size: 12px; }
.pr-facts dt { color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.pr-facts dd { margin: 0; font-family: var(--mono, monospace); word-break: break-all; }
.coming-soon { text-align: center; padding: 48px 24px; color: var(--text-secondary); }
.coming-soon h2, .coming-soon h3 { color: var(--text); }
.coming-soon .btn { margin: 16px auto 8px; width: fit-content; }
.coming-soon small { display: block; }
.onboard-success { border-color: var(--success); }
.status-site-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.status-site-input { min-width: 180px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .onboard-form-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .onboard-form-grid { grid-template-columns: 1fr; }
}

/* ── Provisioning tracker grid ────────────────────────────── */
.sg { border-collapse: collapse; width: 100%; font-size: 13px; }
.sg th, .sg td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
.sg thead th { position: sticky; top: 0; z-index: 2; background: var(--card); box-shadow: inset 0 -1px 0 var(--border); }
.sg .sg-task-col { position: sticky; left: 0; z-index: 1; background: var(--card); min-width: 260px; font-weight: 600; }
.sg thead .sg-task-col { z-index: 3; }
.sg .sg-site-col { min-width: 130px; text-align: center; }
.sg .sg-site-col a { font-weight: 600; }
.sg-pct { color: var(--text-secondary); font-size: 12px; margin-left: 4px; }
.sg-bar { height: 4px; border-radius: 2px; background: var(--border); overflow: hidden; margin: 4px 0 2px; }
.sg-bar > span { display: block; height: 100%; }
.sg-num { display: inline-block; min-width: 20px; color: var(--text-secondary); font-weight: 400; }
.sg-auto { background: var(--tab-bg); color: var(--text-secondary); border-radius: 8px; padding: 0 6px; font-size: 10px; font-weight: 700; margin-left: 6px; letter-spacing: 0.5px; }
.sg-phase td { background: var(--bg); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); position: sticky; left: 0; }
.sg-cell { cursor: pointer; text-align: center; user-select: none; }
.sg-cell:hover { outline: 2px solid var(--accent); outline-offset: -2px; }
.sg-cell.done { background: var(--up-bg); }
.sg-cell.active { background: var(--admin-bg); }
.sg-cell.none { background: transparent; }
.sg-badge { font-weight: 600; white-space: nowrap; }
.sg-cell.done .sg-badge { color: var(--success); }
.sg-cell.active .sg-badge { color: var(--warning); }
.sg-cell.none .sg-badge { color: var(--text-secondary); }
.sg-robot { margin-left: 4px; }
.sg-note { display: block; color: var(--text-secondary); font-size: 11px; margin-top: 2px; white-space: normal; }
.sg-legend { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; font-size: 12px; color: var(--text-secondary); margin: 10px 0 20px; }
.sg-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--border); vertical-align: -2px; margin-right: 4px; }
.sg-swatch.done { background: var(--up-bg); }
.sg-swatch.active { background: var(--admin-bg); }
.sg-swatch.none { background: var(--card); }
.sg-modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: flex; align-items: center; justify-content: center; z-index: 200; }
.sg-modal { background: var(--card); color: var(--text); border-radius: 8px; box-shadow: var(--shadow); padding: 20px; width: min(460px, 92vw); }
.sg-modal h3 { font-size: 15px; margin-bottom: 12px; }
.sg-modal label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; }
.sg-modal select, .sg-modal textarea { display: block; width: 100%; margin-top: 4px; background: var(--input-bg); color: var(--text); border: 1px solid var(--input-border); border-radius: 4px; padding: 6px 8px; font-family: inherit; font-size: 13px; }
.json-box { white-space: pre-wrap; font-family: Consolas, 'Cascadia Mono', monospace; font-size: 12px; background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 14px; border-radius: 8px; overflow: auto; max-height: 520px; }
.error-panel { border: 1px solid var(--error); border-left-width: 4px; background: var(--down-bg); color: var(--error); border-radius: 8px; padding: 12px 16px; margin: 10px 0; font-size: 13px; }
.error-panel p { margin: 4px 0 8px; }
.click-card { background: var(--bg); border-radius: 6px; padding: 12px 14px; cursor: pointer; transition: all 0.15s; border: 2px solid transparent; }
.click-card:hover { border-color: var(--accent); background: var(--row-hover); }
.click-card.active-filter { border-color: var(--accent); background: rgba(0,120,212,0.08); }
.filter-indicator { display: none; align-items: center; gap: 8px; margin-bottom: 12px; padding: 8px 14px; background: rgba(0,120,212,0.08); border-radius: 6px; font-size: 13px; color: var(--accent); font-weight: 600; }
.filter-indicator.visible { display: flex; }
.filter-indicator .clear-btn, .fleet-filter-bar .clear-btn { margin-left: auto; background: none; border: 1px solid var(--accent); color: var(--accent); padding: 2px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; font-family: inherit; }
.filter-indicator .clear-btn:hover, .fleet-filter-bar .clear-btn:hover { background: var(--accent); color: #fff; }

/* ── Row coloring ─────────────────────────────────────────── */
.row-up { background: var(--up-bg); }
.row-down { background: var(--down-bg); }
.row-warn { background: #FFF8E1; }
[data-theme="dark"] .row-warn { background: #3A3520; }
.row-admin { background: var(--admin-bg); }

/* ── Topology ─────────────────────────────────────────────── */
.topo-container, .topology, .map { background: var(--card); border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; position: relative; min-height: 420px; }
.topo-svg { width: 100%; display: block; cursor: grab; }
.topo-svg:active { cursor: grabbing; }
.topo-node { cursor: pointer; }
.topo-node rect { rx: 8; ry: 8; stroke-width: 2; }
.topo-node text { fill: #fff; font-family: 'Segoe UI', sans-serif; pointer-events: none; }
.topo-link { stroke-linecap: round; cursor: pointer; pointer-events: stroke; }
.topo-link:hover { stroke-width: 6; filter: brightness(1.3); }
.topo-view-options { font-size: 12px; color: var(--text-secondary); }
.topo-coverage { font-weight: 600; color: var(--success); }
.topo-coverage.has-gaps { color: var(--warning); }
.topo-legend { display: flex; gap: 16px; align-items: center; padding: 8px 16px; font-size: 12px; color: var(--text-secondary); flex-wrap: wrap; }
.topo-legend .leg-item, .leg-item { display: flex; align-items: center; gap: 5px; }
.topo-legend .leg-line, .leg-line { width: 24px; height: 3px; border-radius: 2px; }
.device-info-card h3 { margin-bottom: 12px; font-size: 16px; }
.device-info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.device-info-grid .di-label, .di-label { font-size: 12px; color: var(--text-secondary); }
.device-info-grid .di-value, .di-value { font-size: 14px; font-weight: 600; }
.rack-device { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; margin-bottom: 6px; }

/* ── Chart / map ──────────────────────────────────────────── */
.chart-svg { width: 100%; }
.chart-legend { display: flex; gap: 24px; justify-content: center; margin-top: 12px; font-size: 13px; }
.chart-legend span { display: flex; align-items: center; gap: 6px; }
.chart-legend .swatch { width: 16px; height: 3px; border-radius: 2px; }
.map-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; padding: 12px; }
.map-marker { display: flex; flex-direction: column; gap: 2px; background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--success); border-radius: 8px; padding: 12px; box-shadow: var(--shadow); color: inherit; }
.map-marker.warning { border-left-color: var(--warning); }
.map-marker.critical { border-left-color: var(--error); }
.map-marker span, .map-marker small { font-size: 11px; color: var(--text-secondary); }
.map { min-height: 560px; }
.map .leaflet-container { height: 560px; width: 100%; background: var(--bg); font-family: inherit; }
.map-popup { min-width: 190px; }
.map-popup-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.map-popup-head b { font-size: 14px; }
.map-popup-rows { display: grid; grid-template-columns: auto auto; gap: 2px 12px; margin-bottom: 8px; font-size: 12px; }
.map-popup-rows dt { color: #605E5C; }
.map-popup-rows dd { text-align: right; font-weight: 600; }
.map-legend { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; font-size: 12px; color: var(--text-secondary); margin: 10px 0 16px; }
.map-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; vertical-align: -1px; margin-right: 5px; }

/* ── Global map: facilities and legend ────────────────────────
   The facility palette is defined once here and read from three places: the legend swatches and
   facility chips in MapView.razor via var(), and the marker outlines in aipop.js via
   getComputedStyle. Changing a colour here changes all of them together. */
:root {
  --facility-oracle: #00B7C3;
  --facility-coreweave: #D83B01;
  --facility-hpe: #E3008C;
  --facility-msft: #4BA0E0;
  --facility-unknown: #8A8886;
}
.map-wrap { position: relative; }
.map-marker.unknown { border-left-color: var(--facility-unknown); }

/* Sits over the map, below Leaflet's popup and tooltip panes so it can never cover a popup.
   pointer-events:none keeps it from stealing drags that start on top of it. */
.map-legend-overlay {
  position: absolute; left: 12px; bottom: 26px; z-index: 500;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; font-size: 11px; color: var(--text);
  box-shadow: 0 2px 12px rgba(0,0,0,0.28); pointer-events: none; max-width: 210px;
}
.map-legend-overlay .lg-title { font-weight: 700; font-size: 12px; margin-bottom: 5px; }
.map-legend-overlay .lg-item { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.map-legend-overlay .lg-dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.3); flex-shrink: 0; }
.map-legend-overlay .lg-line { width: 16px; height: 4px; border-radius: 2px; flex-shrink: 0; }
.map-legend-overlay .lg-note { margin-top: 6px; font-size: 10px; color: var(--text-secondary); }
.map-legend-overlay .lg-section { border-top: 1px solid var(--border); font-weight: 700; margin-top: 7px; padding-top: 7px; }

.facility-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.facility-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 4px 12px; font-size: 12px; color: var(--text-secondary); }
.facility-chip i { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.facility-chip b { color: var(--text); font-size: 13px; }

/* OpenStreetMap publishes a single light tile set, so the dark theme inverts it rather than
   pulling in a second, key-gated basemap. Only the tile pane is filtered, so markers, popups and
   controls keep their real colours. */
.map.dark-tiles .leaflet-tile { filter: invert(1) hue-rotate(180deg) brightness(0.92) contrast(0.9); }
.map .leaflet-control-layers { font-size: 12px; }
.map .leaflet-control-layers-list { color: #1B1A19; }
@media (max-width: 560px) { .map-legend-overlay { display: none; } }
.update-banner { position: fixed; left: 50%; transform: translateX(-50%); top: 58px; z-index: 150; background: var(--accent); color: #fff; border: 0; border-radius: 16px; padding: 8px 18px; font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer; box-shadow: var(--shadow); }
.update-banner:hover { background: var(--accent-hover); }

/* ── Site comparison ──────────────────────────────────────── */
.sg.cmp td { text-align: right; font-variant-numeric: tabular-nums; }
.cmp-cell.better { background: var(--up-bg); color: var(--success); font-weight: 700; }
.cmp-cell.worse { background: var(--down-bg); color: var(--error); font-weight: 700; }
.avail-strip { display: flex; gap: 6px; align-items: flex-end; height: 120px; }
.avail-day { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; }
.avail-bar { flex: 1; width: 100%; display: flex; align-items: flex-end; background: var(--bg); border-radius: 3px; overflow: hidden; }
.avail-bar > span { display: block; width: 100%; border-radius: 3px 3px 0 0; }
.avail-day small { font-size: 11px; color: var(--text-secondary); }

/* ── Alerts ───────────────────────────────────────────────── */
.alert-card { background: var(--card); border-left: 4px solid var(--error); border-radius: 8px; padding: 16px 20px; margin-bottom: 12px; box-shadow: var(--shadow); display: flex; gap: 20px; flex-wrap: wrap; }
.alert-card .af { font-size: 13px; }
.alert-card .af-label { color: var(--text-secondary); font-size: 11px; text-transform: uppercase; }
.alert-card .af-value { font-weight: 600; }
.no-alerts { background: var(--card); border-left: 4px solid var(--success); border-radius: 8px; padding: 20px; box-shadow: var(--shadow); color: var(--success); font-weight: 600; font-size: 16px; }

/* ── Loading ──────────────────────────────────────────────── */
.spinner-wrap, .loading { display: flex; justify-content: center; align-items: center; gap: 12px; padding: 60px; color: var(--text-secondary); font-size: 13px; }
.spinner { width: 40px; height: 40px; border: 4px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; flex-shrink: 0; }
.loading .spinner { width: 20px; height: 20px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Fleet KPI banner ─────────────────────────────────────── */
.fleet-banner { margin-bottom: 20px; }
.fleet-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.fleet-kpi { background: var(--card); border-radius: 10px; box-shadow: var(--shadow); padding: 18px 22px; border-left: 4px solid var(--accent); cursor: pointer; transition: all 0.15s; text-align: left; font-family: inherit; border-top: 0; border-right: 0; border-bottom: 0; width: 100%; color: inherit; }
.fleet-kpi:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-1px); }
.fleet-kpi.active-filter { background: rgba(0,120,212,0.06); border-left-width: 6px; }
[data-theme="dark"] .fleet-kpi.active-filter { background: rgba(75,160,224,0.1); }
[data-theme="dark"] .click-card.active-filter { background: rgba(75,160,224,0.12); }
.fleet-kpi.danger { border-left-color: var(--error); }
.fleet-kpi.warn { border-left-color: var(--warning); }
.fleet-kpi.ok { border-left-color: var(--success); }
.fleet-kpi .kpi-top { display: flex; justify-content: space-between; align-items: flex-start; }
.fleet-kpi .kpi-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); font-weight: 600; }
.fleet-kpi .kpi-value { font-size: 32px; font-weight: 700; line-height: 1.1; margin: 4px 0 2px; }
.fleet-kpi .kpi-value .kpi-unit { font-size: 14px; font-weight: 400; color: var(--text-secondary); }
.fleet-kpi .kpi-sub { font-size: 12px; color: var(--text-secondary); }
.fleet-kpi .kpi-icon { font-size: 20px; opacity: 0.5; }
.capacity-strip { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; margin-bottom: 16px; }
.capacity-box { flex: 1; min-width: 200px; background: var(--card); border-radius: 8px; padding: 10px 14px; box-shadow: var(--shadow); }
.capacity-box .cap-title { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
/* The qualifier after the title stays in sentence case, as it reads as prose rather than a label. */
.capacity-box .cap-title .cap-sub { text-transform: none; letter-spacing: 0; }
.capacity-box .cap-row { display: flex; gap: 16px; font-size: 13px; flex-wrap: wrap; }
.capacity-box .cap-warn { margin-top: 6px; font-size: 11px; color: var(--warning); }
.capacity-box .cap-note { margin-top: 4px; font-size: 11px; color: var(--text-secondary); }

/* ── Attention section ────────────────────────────────────── */
.attention-section { margin-bottom: 16px; }
.attention-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; cursor: pointer; user-select: none; }
.attention-header .att-title { font-size: 13px; font-weight: 600; color: var(--error); text-transform: uppercase; letter-spacing: 0.5px; }
.attention-header .att-count { background: var(--error); color: #fff; border-radius: 10px; padding: 1px 8px; font-size: 11px; font-weight: 600; }
.attention-header .att-arrow { font-size: 10px; color: var(--text-secondary); }
.attention-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(480px, 1fr)); gap: 10px; }
.att-group { grid-column: 1/-1; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; padding: 6px 0 2px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.att-group.pc { color: var(--error); }
.att-group.bgp, .att-group.pfx { color: var(--warning); border-top: 1px solid var(--border); margin-top: 4px; }
.att-card { background: var(--card); border-radius: 8px; box-shadow: var(--shadow); padding: 0; transition: all 0.15s; border-left: 3px solid var(--error); overflow: hidden; }
.att-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,0.12); }
.att-card.bgp { border-left-color: var(--warning); }
.att-card .att-top { display: flex; align-items: center; padding: 10px 14px; cursor: pointer; gap: 8px; }
.att-card .att-expand { font-size: 10px; color: var(--text-secondary); flex-shrink: 0; transition: transform 0.2s; width: 16px; text-align: center; }
.att-card .att-expand.open { transform: rotate(90deg); }
.att-card .att-info { flex: 1; min-width: 0; }
.att-card .att-site { font-size: 13px; font-weight: 700; }
.att-card .att-site.pc { color: var(--error); }
.att-card .att-site.warn { color: var(--warning); }
.att-card .att-detail { font-size: 10px; color: var(--text-secondary); margin-top: 1px; }
.att-card .att-link { font-size: 11px; color: var(--accent); flex-shrink: 0; text-decoration: none; padding: 2px 8px; border-radius: 3px; }
.att-card .att-link:hover { background: rgba(0,120,212,0.08); }
.att-card .att-body { padding: 0 14px 10px; border-top: 1px solid var(--border); overflow-x: auto; }
.att-card .att-body table { width: 100%; border-collapse: collapse; font-size: 11px; margin-top: 8px; min-width: 500px; }
.att-card .att-body th { text-align: left; padding: 4px 6px; color: var(--text-secondary); font-size: 10px; border-bottom: 1px solid var(--border); position: static; cursor: default; }
.att-card .att-body td { padding: 4px 6px; border-bottom: 1px solid var(--border); font-size: 11px; }
.att-card .att-empty { padding: 6px 0; font-size: 11px; color: var(--text-secondary); }

/* ── Fleet toolbar / filter bar ───────────────────────────── */
.site-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.site-toolbar .search-input { flex: 1; max-width: 360px; }
.fleet-filter-bar { display: none; align-items: center; gap: 8px; margin-bottom: 10px; padding: 7px 14px; background: rgba(0,120,212,0.06); border-radius: 6px; font-size: 13px; color: var(--accent); font-weight: 600; }
.fleet-filter-bar.visible { display: flex; }
.global-search-panel { background: var(--card); border: 1px solid var(--accent); border-radius: 8px; padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow); }
.global-search-panel table th { position: static; background: var(--row-hover); font-size: 11px; padding: 4px 8px; }
.global-search-panel table td { font-size: 12px; padding: 4px 8px; }

/* ── Site cards ───────────────────────────────────────────── */
.site-cards-grid, .site-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 12px; }
.site-card { background: var(--card); border-radius: 8px; box-shadow: var(--shadow); padding: 14px 16px; cursor: pointer; transition: all 0.15s; border-left: 4px solid var(--success); display: flex; flex-direction: column; }
.site-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.1); transform: translateY(-1px); }
.site-card.issues { border-left-color: var(--error); }
.site-card .sc-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.site-card .sc-name { font-size: 16px; font-weight: 700; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.site-card .sc-badge { font-size: 10px; padding: 1px 8px; flex-shrink: 0; margin-left: 6px; }
.site-card .sc-metrics { display: flex; justify-content: space-between; gap: 2px; margin-bottom: 10px; flex: 1; }
.site-card .sc-m { text-align: center; flex: 1; min-width: 0; }
.site-card .sc-m-label { font-size: 9px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.2px; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-card .sc-m-val { font-size: 14px; font-weight: 700; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-card .sc-bar-wrap, .bar { height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.site-card .sc-bar, .bar > span { display: block; height: 100%; border-radius: 3px; background: var(--accent); }
.sc-pin { background: none; border: 0; color: var(--text-secondary); cursor: pointer; font-size: 13px; padding: 0 4px; line-height: 1; }
.sc-pin.pinned { color: var(--warning); }

/* ── Heatmap ──────────────────────────────────────────────── */
.heatmap { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 6px; padding: 8px 0; }
.heat { border-radius: 8px; padding: 10px; cursor: pointer; text-align: center; transition: transform 0.1s; color: #fff; display: block; text-decoration: none; border: 0; font-family: inherit; }
.heat:hover { transform: scale(1.05); }
.heat.ok { background: #107C10; }
.heat.warn { background: #FF8C00; }
.heat.degraded { background: #CA5010; }
.heat.crit { background: #D13438; }
.heat .heat-name { font-weight: 700; font-size: 14px; letter-spacing: 0.5px; }
.heat .heat-val { font-size: 20px; font-weight: 800; margin: 4px 0; }
.heat .heat-val small { font-size: 12px; opacity: 0.8; color: inherit; }
.heat .heat-sub { font-size: 10px; opacity: 0.9; }
.heat-legend { display: flex; gap: 16px; justify-content: center; padding: 8px; font-size: 11px; color: var(--text-secondary); flex-wrap: wrap; }
.heat-legend .swatch { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: middle; margin-right: 4px; }

/* ── Wizard (onboarding) ──────────────────────────────────── */
.wizard ol { display: flex; gap: 8px; list-style: none; padding: 0; margin-bottom: 16px; flex-wrap: wrap; }
.wizard li { padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px; font-size: 12px; background: var(--card); color: var(--text-secondary); }
.wizard li.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* ── Toasts ───────────────────────────────────────────────── */
.toast-tray { position: fixed; top: 60px; right: 16px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; width: 360px; max-width: calc(100vw - 32px); }
.toast { background: var(--card); border: 1px solid var(--border); border-left-width: 5px; border-radius: 8px; padding: 10px 12px; box-shadow: 0 10px 26px rgba(0,0,0,0.15); }
.toast p { margin: 6px 0 0; font-size: .88rem; word-break: break-word; }
.toast.danger { border-left-color: var(--error); }
.toast.warn { border-left-color: var(--warning); }
.toast.info { border-left-color: var(--accent); }
.toast-head { display: flex; align-items: center; gap: 8px; }
.toast-head strong { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.toast-time { margin-left: auto; color: var(--text-secondary); font-size: .74rem; font-variant-numeric: tabular-nums; }
.toast-close { border: 0; background: none; color: var(--text-secondary); font-size: 1.1rem; line-height: 1; cursor: pointer; padding: 0 2px; }
.toast-clear { align-self: flex-end; }

/* ── Login ────────────────────────────────────────────────── */
.login-shell {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px; position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(0,120,212,0.22), transparent 60%),
    radial-gradient(800px 500px at 100% 110%, rgba(0,164,239,0.18), transparent 55%),
    var(--bg);
}
/* Decorative only; hidden from assistive tech via aria-hidden on the element. */
.login-glow {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 72%);
  opacity: 0.5;
}

.login-card {
  position: relative; z-index: 1;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: 0 18px 48px rgba(0,0,0,0.16);
  padding: 40px 40px 32px; width: 100%; max-width: 440px; text-align: center;
  animation: login-rise 320ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes login-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.login-mark {
  width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #00A4EF);
  color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 0.5px;
  box-shadow: 0 6px 18px rgba(0,120,212,0.38);
}
.login-card h1 { margin-bottom: 6px; font-size: 24px; letter-spacing: -0.2px; }
.login-card .login-sub { color: var(--text-secondary); font-size: 14px; line-height: 1.5; margin-bottom: 22px; }

/* Entra ID callout: the focal point of the page. */
.login-entra {
  display: inline-flex; align-items: center; gap: 8px;
  /* Fallbacks first for browsers without color-mix(); the tinted versions win where supported. */
  background: rgba(0,120,212,0.12);
  border: 1px solid rgba(0,120,212,0.38);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  color: var(--accent);
  border-radius: 999px; padding: 5px 14px; font-size: 12px; font-weight: 600;
  margin-bottom: 22px; white-space: nowrap;
}
.login-entra .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* Microsoft-branded sign-in button. */
.btn-ms {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; padding: 13px 18px; border-radius: 8px; cursor: pointer;
  background: var(--accent); color: #fff; font-size: 15px; font-weight: 600;
  font-family: inherit; border: 1px solid transparent; text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,120,212,0.32);
  transition: background 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}
.btn-ms:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0,120,212,0.42); }
.btn-ms:active { transform: none; box-shadow: 0 4px 12px rgba(0,120,212,0.32); }
.btn-ms .ms-logo { width: 19px; height: 19px; flex: none; background: #fff; border-radius: 2px; padding: 2px; }

.login-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-secondary); font-size: 12px; margin: 22px 0 18px;
}
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.login-points { list-style: none; text-align: left; display: grid; gap: 10px; margin-bottom: 4px; }
.login-points li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--text-secondary); line-height: 1.45; }
.login-points .tick { color: var(--success); font-weight: 700; flex: none; line-height: 1.45; }

.login-foot { margin-top: 24px; font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.login-signedin { display: grid; gap: 10px; }
.login-signedin .who { font-size: 14px; color: var(--text-secondary); }

@media (max-width: 480px) {
  .login-card { padding: 30px 22px 24px; border-radius: 12px; }
  .login-card h1 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .login-card { animation: none; }
  .btn-ms, .btn-ms:hover { transition: none; transform: none; }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) { .two-col, .overview-grid, .split { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .page { padding: 12px; }
  .tab-btn, .tab { font-size: 11px; padding: 6px 10px; }
  .table-compact th, .table-compact td { padding: 4px 6px; }
  .alert-card { flex-direction: column; gap: 8px; }
}
@media (max-width: 700px) { .fleet-kpis { grid-template-columns: repeat(2, 1fr); } .site-cards-grid, .site-grid { grid-template-columns: 1fr; } .attention-grid { grid-template-columns: 1fr; } }

/* ── Blazor failure banner ────────────────────────────────────
   Blazor toggles this element's display when a circuit drops, a component throws, or the
   WebAssembly runtime fails to start. It is the only user-visible signal that the page is no
   longer live, so it is styled with the error token rather than left as the template default. */
#blazor-error-ui {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 2000;
  padding: 12px 44px 12px 20px;
  background: var(--error); color: #fff;
  font-size: 13px; box-shadow: 0 -2px 8px rgba(0,0,0,0.25);
}
#blazor-error-ui .reload { color: #fff; text-decoration: underline; margin-left: 10px; }
#blazor-error-ui .dismiss { position: absolute; right: 16px; top: 11px; cursor: pointer; }
#blazor-error-ui .dismiss:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }