:root {
    color-scheme: dark;
    --bg: #0b111b;
    --surface: #111a27;
    --surface-raised: #152130;
    --surface-subtle: #0e1723;
    --border: #263548;
    --border-strong: #34495f;
    --text: #e7eef6;
    --text-secondary: #9baec1;
    --text-muted: #70869b;
    --accent: #22d3ee;
    --accent-strong: #67e8f9;
    --accent-soft: rgba(34, 211, 238, 0.1);
    --success: #43d7a0;
    --warning: #f3b85b;
    --danger: #fb7185;
    --radius: 10px;
    --shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(circle at 65% -20%, rgba(34, 211, 238, 0.045), transparent 38%), var(--bg); font-size: 14px; line-height: 1.5; }
button, input { font: inherit; }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { color: #a5f3fc; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible, canvas:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: clamp(25px, 3vw, 32px); line-height: 1.2; letter-spacing: -0.035em; }
h2 { margin-bottom: 0; font-size: 15px; line-height: 1.35; letter-spacing: -0.01em; }
.is-hidden { display: none !important; }
.text-running { color: var(--success) !important; }
.text-muted { color: var(--text-muted) !important; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; padding: 8px 14px; color: var(--bg); background: var(--accent); border-radius: 5px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border); background: rgba(11, 17, 27, 0.94); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; width: min(1480px, calc(100% - 48px)); min-height: 66px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark { width: 32px; height: 32px; fill: none; stroke: var(--accent); stroke-width: 1.5; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; letter-spacing: -0.015em; }
.brand small { margin-top: -1px; color: var(--text-muted); font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.primary-nav { display: flex; align-self: stretch; margin-left: 48px; }
.primary-nav a { display: flex; align-items: center; position: relative; color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.primary-nav a[aria-current="page"] { color: var(--text); }
.primary-nav a[aria-current="page"]::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--accent); content: ""; }
.local-status { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; color: var(--text-secondary); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 3px rgba(155, 174, 193, 0.07); }
.local-status .status-dot, .status-running .status-dot { color: var(--success); }
.logout-form { margin-left: 14px; }
.login-shell { display: grid; place-items: center; width: min(100% - 32px, 440px); min-height: 100vh; margin: auto; padding: 40px 0; }
.login-panel { width: 100%; padding: 32px; }
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 40px; font-size: 16px; font-weight: 650; }
.login-brand .brand-mark { display: block; border: 2px solid var(--accent); border-radius: 50%; width: 25px; height: 25px; }
.login-form { display: grid; gap: 20px; margin-top: 24px; }
.status-degraded .status-dot { color: var(--warning); }
.status-stopped .status-dot { color: var(--text-muted); }

.page-shell { width: min(1480px, calc(100% - 48px)); min-height: calc(100vh - 124px); margin: 0 auto; padding: 32px 0 44px; }
.site-footer { display: flex; justify-content: space-between; width: min(1480px, calc(100% - 48px)); margin: 0 auto; padding: 18px 0 22px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 11px; letter-spacing: 0.03em; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.page-heading p:last-child { margin-bottom: 0; }
.page-description { color: var(--text-secondary); font-size: 13px; }
.eyebrow { margin-bottom: 5px; color: var(--accent); font-size: 10px; font-weight: 700; line-height: 1.4; letter-spacing: 0.14em; text-transform: uppercase; }
.heading-actions, .camera-actions, .toolbar-actions { display: flex; align-items: center; gap: 8px; }
.heading-actions { flex-wrap: wrap; justify-content: flex-end; }
.heading-actions form, .camera-actions form { display: inline-flex; }
.refresh-note { margin-right: 6px; color: var(--text-muted); font-size: 11px; }
.breadcrumbs { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: var(--text-muted); font-size: 12px; }
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs span[aria-hidden] { color: var(--border-strong); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 7px 14px; border: 1px solid transparent; border-radius: 6px; font-size: 12px; font-weight: 650; line-height: 1.3; white-space: nowrap; cursor: pointer; transition: background 120ms ease, border-color 120ms ease, color 120ms ease; }
.button-primary { color: #06232a; background: var(--accent); border-color: var(--accent); }
.button-primary:hover { color: #06232a; background: var(--accent-strong); border-color: var(--accent-strong); }
.button-success { color: #062b1e; background: var(--success); border-color: var(--success); }
.button-success:hover { color: #062b1e; background: #76ebbd; }
.button-danger { color: #fff1f2; background: #9f334a; border-color: #c44763; }
.button-danger:hover { color: #ffffff; background: #bb405a; }
.button-secondary { color: var(--text); background: var(--surface-raised); border-color: var(--border-strong); }
.button-secondary:hover { color: var(--accent-strong); background: #1a2b3c; border-color: #4c667e; }
.button-quiet { color: var(--text-secondary); background: transparent; border-color: var(--border); }
.button-quiet:hover { color: var(--text); background: var(--surface-raised); }
.button-small { min-height: 31px; padding: 5px 11px; font-size: 11px; }
.button-full { width: 100%; }
.button:disabled { opacity: 0.38; cursor: not-allowed; pointer-events: none; }

.alert { margin-bottom: 18px; padding: 11px 14px; border: 1px solid; border-radius: 7px; font-size: 13px; }
.alert-error { color: #fecdd3; background: rgba(251, 113, 133, 0.07); border-color: rgba(251, 113, 133, 0.32); }
.alert-warning { color: #fde2b6; background: rgba(243, 184, 91, 0.07); border-color: rgba(243, 184, 91, 0.3); }
.alert-success { color: #b8f5df; background: rgba(67, 215, 160, 0.07); border-color: rgba(67, 215, 160, 0.3); }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.summary-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 20px; border-right: 1px solid var(--border); }
.summary-item:last-child { border-right: 0; }
.summary-item span { color: var(--text-secondary); font-size: 12px; }
.summary-item strong { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 22px; font-weight: 500; }
.camera-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.camera-card { min-width: 0; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(140deg, rgba(255,255,255,0.012), transparent), var(--surface); box-shadow: var(--shadow); }
.camera-card.is-degraded { border-color: rgba(243, 184, 91, 0.35); }
.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.camera-identity { min-width: 0; }
.camera-title-line { display: flex; align-items: center; gap: 9px; }
.camera-title-line h2 { min-width: 0; font-size: 17px; }
.camera-title-line h2 a { display: block; overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.camera-title-line .eyebrow { margin: 0; }
.session-label { display: block; margin-top: 4px; overflow: hidden; color: var(--text-muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.badge { display: inline-flex; align-items: center; padding: 2px 7px; border: 1px solid #37516a; border-radius: 4px; color: #b5c7d8; background: rgba(112, 134, 155, 0.08); font-size: 9px; font-weight: 700; line-height: 1.5; letter-spacing: 0.07em; text-transform: uppercase; }
.badge-active { color: var(--success); border-color: rgba(67, 215, 160, 0.3); background: rgba(67, 215, 160, 0.07); }
.status-pill { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; min-height: 25px; padding: 3px 9px; border: 1px solid; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: 0.03em; }
.status-running { color: var(--success); background: rgba(67, 215, 160, 0.06); border-color: rgba(67, 215, 160, 0.25); }
.status-degraded { color: var(--warning); background: rgba(243, 184, 91, 0.06); border-color: rgba(243, 184, 91, 0.25); }
.status-stopped { color: var(--text-secondary); background: rgba(155, 174, 193, 0.04); border-color: var(--border); }
.camera-reason { margin: -4px 0 13px; padding: 8px 10px; border-left: 2px solid var(--warning); color: #eac991; background: rgba(243, 184, 91, 0.045); font-size: 11px; }
.calibration-line { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--border); color: var(--text-secondary); font-size: 11px; }
.calibration-line strong { font-size: 11px; font-weight: 600; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 15px 0; }
.metric-grid div { padding-left: 12px; border-left: 1px solid var(--border); }
.metric-grid div:first-child { padding-left: 0; border-left: 0; }
dt { color: var(--text-muted); font-size: 10px; }
dd { margin: 0; }
.metric-grid dd { margin-top: 3px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 18px; }
.last-pin { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 5px; background: var(--surface-subtle); color: var(--text-muted); font-size: 11px; }
.last-pin strong { color: var(--accent-strong); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; letter-spacing: 0.1em; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; }
.empty-state { padding: 58px 24px; border: 1px dashed var(--border-strong); border-radius: var(--radius); text-align: center; background: var(--surface-subtle); }
.empty-state-mark { width: 38px; height: 26px; margin: 0 auto 17px; border: 1px solid var(--accent); border-radius: 50%; box-shadow: inset 0 0 0 9px var(--bg), inset 0 0 0 12px var(--accent); opacity: 0.6; }
.empty-state h2 { font-size: 18px; }
.empty-state p { margin-bottom: 20px; color: var(--text-secondary); }
.panel { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-meta { color: var(--text-muted); font-size: 10px; }
.add-camera { margin-top: 20px; scroll-margin-top: 86px; }
.add-camera summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 18px; list-style: none; cursor: pointer; }
.add-camera summary::-webkit-details-marker { display: none; }
.add-camera summary strong, .add-camera summary small { display: block; }
.add-camera summary strong { font-size: 13px; }
.add-camera summary small { margin-top: 2px; color: var(--text-muted); font-size: 11px; }
.summary-action { color: var(--accent); font-size: 11px; }
.add-camera[open] summary { border-bottom: 1px solid var(--border); }
.add-camera-form { display: grid; grid-template-columns: minmax(180px, 0.65fr) minmax(260px, 1.35fr) auto; align-items: end; gap: 14px; padding: 18px; }
.field label, .file-field > label { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 11px; font-weight: 600; }
.field input { width: 100%; min-height: 37px; padding: 8px 11px; border: 1px solid var(--border-strong); border-radius: 6px; color: var(--text); background: var(--surface-subtle); font-size: 12px; }
.field input::placeholder { color: #597086; }
.field input:focus { border-color: var(--accent); }

.camera-page-heading { align-items: flex-end; }
.camera-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 18px; }
.camera-primary, .camera-sidebar, .camera-analysis, .calibration-sidebar { display: grid; gap: 18px; min-width: 0; }
.camera-sidebar .panel, .calibration-sidebar .panel { padding: 16px; }
.preview-panel { overflow: hidden; }
.preview-panel > .panel-header { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.preview-status { display: inline-flex; align-items: center; gap: 7px; color: var(--text-muted); font-size: 10px; }
.preview-status.is-live { color: var(--success); }
.preview-status.is-stale { color: var(--warning); }
.preview-frame { display: grid; place-items: center; min-height: 320px; aspect-ratio: 16 / 9; overflow: hidden; background: #080e16; background-image: linear-gradient(rgba(38,53,72,0.14) 1px, transparent 1px), linear-gradient(90deg, rgba(38,53,72,0.14) 1px, transparent 1px); background-size: 32px 32px; }
.preview-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.preview-footer { display: flex; justify-content: space-between; gap: 14px; padding: 9px 16px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 10px; }
.preview-footer strong { color: var(--text-secondary); font-weight: 500; }
.roi-panel, .diagnostic-panel, .variance-panel { overflow: hidden; }
.roi-panel > .panel-header, .diagnostic-panel > .panel-header, .variance-panel > .panel-header { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.camera-primary, .camera-analysis { display: flex; }
.preview-panel, .roi-panel { display: flex; flex: 1; flex-direction: column; }
.preview-panel .preview-frame, .roi-panel .analysis-frame { display: grid; flex: 1; place-items: center; aspect-ratio: auto; min-height: 0; background: #101010; }
.preview-panel .preview-footer, .roi-panel .preview-footer { margin-top: auto; }
.analysis-frame img { display: block; width: auto; height: 100%; max-width: 100%; object-fit: contain; }
.diagnostics-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 18px; margin-top: 18px; }
.diagnostic-panel, .variance-panel { display: flex; flex-direction: column; width: 100%; margin: 0; }
.diagnostic-panel img { display: block; width: 100%; height: 210px; object-fit: fill; }
.diagnostic-panel > .preview-footer, .variance-panel > .preview-footer { margin-top: auto; }
.variance-chart { flex: 1; min-height: 178px; padding: 8px 12px; background: var(--surface-subtle); }
#variance-chart { display: block; width: 100%; height: 100%; }
.activity-panel { width: 100%; margin-top: 18px; }
.console-panel { overflow: hidden; }
.console-panel > .panel-header { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.event-log { max-height: 260px; min-height: 112px; margin: 0; padding: 10px 0; overflow: auto; list-style: none; background: #0b141f; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; }
.event-line { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 10px; padding: 5px 16px; color: #b7c8d8; }
.event-line + .event-line { border-top: 1px solid rgba(38,53,72,0.35); }
.event-index { color: #4e6b84; user-select: none; }
.event-text { min-width: 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.event-empty { padding: 16px; color: var(--text-muted); }
.live-indicator { color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.sidebar-metrics { display: grid; grid-template-columns: 1fr 1fr; margin: 15px -16px -16px; }
.sidebar-metrics div { padding: 14px 16px; border-top: 1px solid var(--border); }
.sidebar-metrics div:nth-child(odd) { border-right: 1px solid var(--border); }
.sidebar-metrics dd { margin-top: 4px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 20px; }
.calibration-summary p, .activation-panel > p { margin: 12px 0; color: var(--text-secondary); font-size: 12px; }
.detail-list { margin: 12px 0 0; }
.detail-list div { padding: 10px 0; border-top: 1px solid var(--border); }
.detail-list dd { margin-top: 4px; overflow-wrap: anywhere; color: var(--text-secondary); font-size: 11px; }
#last-pin { color: var(--accent-strong); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0.08em; }
.pins-panel { margin-top: 18px; overflow: hidden; }
.pins-panel > .panel-header { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th { padding: 10px 16px; color: var(--text-muted); background: var(--surface-subtle); font-size: 9px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
td { padding: 10px 16px; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: 12px; }
.pin-value { color: var(--accent-strong); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0.12em; }
.empty-row td { padding: 24px 16px; color: var(--text-muted); text-align: center; }

.calibration-steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1px; margin-bottom: 18px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--border); }
.calibration-step { display: flex; align-items: center; gap: 12px; padding: 13px 17px; background: var(--surface); }
.calibration-step > span { color: var(--text-muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 18px; }
.calibration-step strong, .calibration-step small { display: block; }
.calibration-step strong { font-size: 12px; }
.calibration-step small { margin-top: 2px; color: var(--text-muted); font-size: 10px; }
.calibration-step.is-current { background: linear-gradient(100deg, var(--accent-soft), transparent), var(--surface); }
.calibration-step.is-current > span { color: var(--accent); }
.calibration-step.is-complete > span { color: var(--success); }
.calibration-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; width: 100%; }
.calibration-sidebar { grid-template-columns: minmax(0, 1fr); }
.geometry-panel { overflow: hidden; }
.geometry-header { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.panel-instructions { margin: 0; padding: 11px 16px; border-bottom: 1px solid var(--border); color: var(--text-secondary); background: var(--surface-subtle); font-size: 11px; }
.canvas-container { position: relative; display: grid; place-items: center; min-height: 300px; overflow: hidden; background: #080e16; }
#calibration-canvas { display: block; width: 100%; height: auto; cursor: crosshair; touch-action: none; }
#calibration-canvas.is-dragging { cursor: grabbing; }
.canvas-loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--text-secondary); background: #0b141f; font-size: 12px; }
.geometry-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; border-top: 1px solid var(--border); }
#geometry-status { color: var(--text-muted); font-size: 11px; }
.sound-instructions { margin: 14px 0; color: var(--text-secondary); font-size: 11px; }
.sound-instructions p { margin-bottom: 10px; }
.sound-instructions strong { color: var(--text); }
.training-order { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 12px; padding: 0; list-style: none; counter-reset: training-key; }
.training-order li { display: flex; align-items: center; gap: 5px; padding: 4px 7px; border: 1px solid var(--border); border-radius: 4px; color: var(--accent-strong); background: var(--surface-subtle); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; counter-increment: training-key; }
.training-order li::before { color: var(--text-muted); font-size: 8px; content: counter(training-key) "."; }
.training-order .function-key { color: #d7e5f1; }
.sound-form { padding-top: 14px; border-top: 1px solid var(--border); }
.file-field { display: block; margin-bottom: 11px; }
.file-field input { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; border: 0; clip-path: inset(50%); white-space: nowrap; }
.file-field:focus-within .file-picker { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.file-picker { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 11px; border: 1px dashed var(--border-strong); border-radius: 6px; background: var(--surface-subtle); }
.file-picker label { flex: 0 0 auto; }
#recording-name { min-width: 0; overflow-wrap: anywhere; color: var(--text-secondary); font-size: 12px; }
.upload-help { display: block; margin-top: 9px; color: var(--text-muted); font-size: 11px; }
.sound-form-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 13px; }
.sound-form-actions .button { flex: 1 1 190px; }
.sound-profile { margin-top: 18px; }
.sound-profile h3 { margin-bottom: 4px; font-size: 12px; }
.profile-note { margin-bottom: 12px; color: var(--text-muted); font-size: 11px; }
.sound-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-subtle); }
.sound-metrics div { min-width: 0; padding: 12px; border-right: 1px solid var(--border); }
.sound-metrics div:nth-child(3n) { border-right: 0; }
.sound-metrics div:nth-child(-n+3) { border-bottom: 1px solid var(--border); }
.sound-metrics dd { margin-top: 4px; overflow-wrap: anywhere; color: var(--accent-strong); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
@media (max-width: 600px) {
    .sound-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sound-metrics div:nth-child(3n) { border-right: 1px solid var(--border); }
    .sound-metrics div:nth-child(2n) { border-right: 0; }
    .sound-metrics div:nth-child(-n+4) { border-bottom: 1px solid var(--border); }
}
.not-trained { margin: 13px 0 0; color: var(--text-muted); font-size: 10px; }
.development-warning { margin: 15px 0 0; font-size: 11px; }
.page-description + .badge { margin-top: 10px; color: var(--warning); border-color: rgba(243, 184, 91, 0.3); }
.activation-status { display: flex; justify-content: space-between; gap: 12px; margin: 13px 0; padding: 11px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--text-secondary); font-size: 11px; }
.activation-status strong { font-size: 11px; }
.activation-panel .saved-geometry { color: var(--text-muted); font-size: 10px; }

@media (min-width: 1500px) {
    .camera-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
/* Keep the live camera workspace within one desktop viewport. */
@media (min-width: 1101px) and (min-height: 700px) {
    body[data-page="camera"] .page-shell { padding-top: 12px; padding-bottom: 24px; }
    body[data-page="camera"] .breadcrumbs { margin-bottom: 8px; }
    body[data-page="camera"] .camera-page-heading { margin-bottom: 12px; }
    body[data-page="camera"] .camera-title-line { height: 20px; }
    body[data-page="camera"] .camera-title-line .eyebrow { margin: 0; }
    body[data-page="camera"] h1 { margin-bottom: 3px; }
    body[data-page="camera"] .camera-page-heading .page-description { font-size: 11px; }
    body[data-page="camera"] h1 { font-size: 25px; }
    body[data-page="camera"] .panel-header { padding-top: 10px; padding-bottom: 10px; }
    body[data-page="camera"] .preview-panel .preview-frame,
    body[data-page="camera"] .roi-panel .analysis-frame { flex: 0 0 clamp(300px, 36vh, 400px); height: clamp(300px, 36vh, 400px); min-height: 0; aspect-ratio: auto; }
    body[data-page="camera"] .preview-frame img,
    body[data-page="camera"] .analysis-frame img { width: auto; height: 100%; max-width: 100%; min-width: 0; min-height: 0; object-fit: contain; }
    body[data-page="camera"] .diagnostics-layout { margin-top: 12px; }
    body[data-page="camera"] .diagnostic-panel > .panel-header,
    body[data-page="camera"] .variance-panel > .panel-header { min-height: 46px; padding: 7px 12px; }
    body[data-page="camera"] .diagnostic-panel > .preview-footer,
    body[data-page="camera"] .variance-panel > .preview-footer { padding: 5px 12px; }
    body[data-page="camera"] .variance-panel .eyebrow { margin-bottom: 2px; }
    body[data-page="camera"] .diagnostic-panel img,
    body[data-page="camera"] .variance-chart { flex: 0 0 clamp(205px, 25vh, 250px); min-height: 0; height: clamp(205px, 25vh, 250px); }
    body[data-page="camera"] .activity-panel { margin-top: 12px; }
    body[data-page="camera"] .activity-panel > .panel-header { padding: 6px 12px; }
    body[data-page="camera"] .activity-panel .eyebrow { margin-bottom: 0; }
    body[data-page="camera"] .event-log { min-height: 100px; max-height: clamp(100px, 14vh, 150px); padding: 5px 0; }
    body[data-page="camera"] .event-line { padding-top: 3px; padding-bottom: 3px; }
    body[data-page="camera"] .site-footer { padding-top: 12px; padding-bottom: 14px; }
}
@media (min-width: 1101px) and (min-height: 700px) and (max-height: 850px) {
    body[data-page="camera"] .breadcrumbs,
    body[data-page="camera"] .camera-page-heading .page-description,
    body[data-page="camera"] .activity-panel .eyebrow { display: none; }
    body[data-page="camera"] .diagnostics-layout,
    body[data-page="camera"] .activity-panel { margin-top: 8px; }
}
@media (max-width: 1100px) {
    .diagnostics-layout { grid-template-columns: 1fr; }
    .diagnostic-panel img { height: 160px; }

    .camera-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .camera-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .summary-item { padding: 13px 15px; }
}
@media (max-width: 820px) {
    .header-inner, .page-shell, .site-footer { width: min(100% - 30px, 1480px); }
    .primary-nav { margin-left: 28px; }
    .page-shell { padding-top: 24px; }
    .page-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
    .heading-actions { justify-content: flex-start; }
    .camera-page-heading { align-items: flex-start; }
    .summary-grid { grid-template-columns: 1fr 1fr; }
    .summary-item:nth-child(2) { border-right: 0; }
    .summary-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
    .camera-layout, .calibration-layout { grid-template-columns: 1fr; }
    .camera-sidebar { grid-template-columns: repeat(3, 1fr); align-items: start; }
    .calibration-sidebar { grid-template-columns: minmax(0, 1fr); }
    .add-camera-form { grid-template-columns: 1fr 1fr; }
    .form-submit { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
    .header-inner { min-height: 59px; }
    .brand small, .primary-nav, .local-status { display: none; }
    .brand::after { margin-left: 8px; color: var(--success); font-size: 9px; letter-spacing: 0.1em; content: "LOCAL"; }
    .page-shell { min-height: calc(100vh - 110px); padding-top: 20px; }
    .camera-grid, .camera-sidebar, .calibration-sidebar { grid-template-columns: 1fr; }
    .summary-item { padding: 12px; }
    .summary-item span { font-size: 10px; }
    .summary-item strong { font-size: 18px; }
    .camera-card { padding: 15px; }
    .metric-grid { grid-template-columns: 1fr 1fr; gap: 12px 0; }
    .metric-grid div:nth-child(3) { padding-left: 0; border-left: 0; }
    .card-actions { align-items: stretch; flex-direction: column; }
    .card-actions > .button { width: 100%; }
    .camera-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .camera-actions form, .camera-actions .button { width: 100%; }
    .add-camera-form { grid-template-columns: 1fr; }
    .form-submit { grid-column: auto; }
    .preview-frame { min-height: 210px; }
    .preview-footer { flex-direction: column; gap: 3px; }
    .heading-actions .status-pill { order: -1; }
    .calibration-steps { grid-template-columns: 1fr; }
    .calibration-step { padding: 10px 14px; }
    .geometry-header { align-items: flex-start; flex-direction: column; }
    .geometry-footer { align-items: stretch; flex-direction: column; }
    .toolbar-actions { width: 100%; }
    .toolbar-actions .button { flex: 1; }
    .site-footer { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .button { transition: none; }
}