:root {
    --bg: #0b0f14;
    --panel: #141a22;
    --panel-2: #1a2230;
    --border: #2a3441;
    --text: #d9e1ea;
    --muted: #7c8a99;
    --muted-2: #5a6776;
    --accent: #3b82f6;
    --accent-soft: #1f3a6a;
    --warn-bg: #2a2410;
    --warn-border: #6b5410;
    --green: #10b981;
    --blue: #3b82f6;
    --amber: #f59e0b;
    --red: #ef4444;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
    overflow: hidden;
}

#app {
    display: grid;
    grid-template-columns: 1fr 360px;
    height: 100vh;
}

#map {
    width: 100%;
    height: 100%;
    background: #000;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */

#sidebar {
    background: var(--panel);
    border-left: 1px solid var(--border);
    padding: 18px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-header h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.sidebar-header .dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
    animation: pulse 2s ease-in-out infinite;
}
.sidebar-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Stat cards ──────────────────────────────────────────────────────── */

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.stat {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}
.stat-label {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-top: 4px;
}
.stat.live .stat-value  { color: var(--green); }
.stat.histo .stat-value { color: var(--blue); }

/* ── Generic control group ───────────────────────────────────────────── */

.control-group {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}
.control-label {
    display: block;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 8px;
}

/* ── Time-range filter (Phase 3) ─────────────────────────────────────── */

.time-chips {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #0c1218;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px;
    gap: 3px;
}
.time-chip {
    background: transparent;
    color: var(--muted);
    border: none;
    padding: 6px 4px;
    border-radius: 4px;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}
.time-chip:hover { color: var(--text); }
.time-chip.active {
    background: var(--accent);
    color: white;
    font-weight: 600;
}

.time-advanced { margin-top: 10px; }

.time-advanced-toggle {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--muted);
    padding: 4px 0 0 0;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    text-align: left;
}
.time-advanced-toggle:hover { color: var(--text); }
.time-advanced-toggle .caret {
    display: inline-block;
    font-size: 9px;
    transition: transform 0.15s ease;
    color: var(--muted-2);
}
.time-advanced-toggle[aria-expanded="true"] .caret {
    transform: rotate(90deg);
}
.time-advanced-toggle .label {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    font-size: 10px;
}
.time-advanced-toggle .time-summary {
    flex: 1;
    color: var(--muted-2);
    font-size: 12px;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    text-align: right;
}
.time-advanced-toggle.has-active-filter .time-summary { color: var(--accent); }
.time-reset {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 50%;
    width: 18px; height: 18px;
    line-height: 14px;
    font-size: 13px;
    padding: 0;
    cursor: pointer;
}
.time-reset:hover { color: var(--text); border-color: var(--accent); }

.time-advanced-panel {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.time-advanced-panel[hidden] { display: none; }

.adv-label {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    margin-bottom: 6px;
}

.time-weekday {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.time-day {
    background: #0c1218;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 4px;
    padding: 6px 0;
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}
.time-day:hover { border-color: var(--accent); color: var(--text); }
.time-day.active {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: white;
}

.time-hour-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 3px;
}
.time-hour {
    background: #0c1218;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 3px;
    padding: 4px 0;
    font: inherit;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
    cursor: pointer;
    text-align: center;
}
.time-hour:hover { border-color: var(--accent); color: var(--text); }
.time-hour.active {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: white;
}

/* ── Visualization mode toggle ───────────────────────────────────────── */

.mode-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #0c1218;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px;
    gap: 3px;
}
.mode-toggle button {
    background: transparent;
    color: var(--muted);
    border: none;
    padding: 8px 10px;
    border-radius: 4px;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}
.mode-toggle button.active {
    background: var(--accent);
    color: white;
    font-weight: 600;
}

/* ── Slider ──────────────────────────────────────────────────────────── */

.slider-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 6px;
}
.slider-value { color: var(--text); font-variant-numeric: tabular-nums; }
input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

/* ── Filter dropdown ─────────────────────────────────────────────────── */

#category-filter { position: relative; }
.dropdown-toggle {
    width: 100%;
    background: #0c1218;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 9px 12px;
    border-radius: 6px;
    font: inherit;
    text-align: left;
    cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
}
.dropdown-toggle:hover { border-color: var(--accent); }
.dropdown-caret { color: var(--muted); margin-left: 8px; }

.dropdown-panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    z-index: 1000;
    max-height: 420px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.dropdown-panel[hidden] { display: none; }

.dropdown-actions {
    display: flex;
    gap: 6px;
    padding: 10px;
    border-bottom: 1px solid var(--border);
    background: #131a22;
    position: sticky; top: 0;
}
.dropdown-actions button {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 5px 8px;
    border-radius: 4px;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}
.dropdown-actions button:hover { border-color: var(--accent); color: var(--text); }

.filter-tree, .filter-tree ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.filter-tree > li { border-bottom: 1px solid var(--border); }
.filter-tree > li:last-child { border-bottom: none; }

.filter-tree .row {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    gap: 10px;
    cursor: pointer;
}
.filter-tree .parent > .row { background: #131a22; font-weight: 600; }
.filter-tree .parent > .row:hover { background: #182030; }
.filter-tree .child  > .row { padding-left: 32px; font-size: 13px; }
.filter-tree .child  > .row:hover { background: #182030; }

.filter-tree input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--accent);
    margin: 0;
    cursor: pointer;
}
.filter-tree .label { flex: 1; }
.filter-tree .count {
    color: var(--muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.filter-tree .uncat-group > .row { color: var(--amber); }
.filter-tree input[type="checkbox"].is-mixed {
    /* visual cue when the native :indeterminate state is set */
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

/* ── Stats panel (Phase 3 stretch) ───────────────────────────────────── */

#stats-panel .control-label {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 12px;
}
#stats-panel .stats-total {
    color: var(--text);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
}

.stats-section + .stats-section { margin-top: 14px; }
.stats-subhead {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    margin-bottom: 6px;
}

.stats-top {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stats-top-row {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
        "label count"
        "meter meter";
    column-gap: 8px;
    padding: 4px 0;
}
.stats-top-label {
    grid-area: label;
    color: var(--text);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.stats-top-count {
    grid-area: count;
    color: var(--muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}
.stats-top-meter {
    grid-area: meter;
    background: #0c1218;
    border-radius: 2px;
    height: 4px;
    overflow: hidden;
    margin-top: 2px;
}
.stats-top-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
}
.cat-bg-violent       { background: var(--red); }
.cat-bg-property      { background: var(--amber); }
.cat-bg-traffic       { background: var(--blue); }
.cat-bg-disturbance   { background: #ec4899; }
.cat-bg-mental_health { background: #a78bfa; }
.cat-bg-drug          { background: #14b8a6; }
.cat-bg-other         { background: var(--muted); }
.cat-bg-uncategorized { background: var(--muted-2); }

.stats-histogram {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    align-items: end;
    gap: 2px;
    height: 60px;
    padding: 4px 0;
}
.stats-hist-bar {
    background: var(--accent-soft);
    border-top: 2px solid var(--accent);
    min-height: 2px;
    border-radius: 1px 1px 0 0;
}
.stats-hist-axis {
    display: flex;
    justify-content: space-between;
    color: var(--muted-2);
    font-size: 10px;
    font-variant-numeric: tabular-nums;
    padding: 0 2px;
}

/* ── Pipeline status ─────────────────────────────────────────────────── */

.pipeline-status {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 12px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.pipeline-status .label { color: var(--muted); font-size: 12px; }
.pipeline-status .value {
    color: var(--amber);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ── Log feed ────────────────────────────────────────────────────────── */

#log-feed {
    background: #0c1218;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 11px;
    max-height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column-reverse;
}
.log-entry { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.log-entry:first-child { border-bottom: none; }
.log-head {
    display: flex; justify-content: space-between;
    margin-bottom: 2px;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.log-head .ts { color: var(--muted); font-weight: 400; }
.log-body { color: var(--text); white-space: pre-wrap; word-break: break-word; }

.log-entry.info     .log-head .tag { color: var(--blue); }
.log-entry.success  .log-head .tag { color: var(--green); }
.log-entry.warning  .log-head .tag { color: var(--amber); }
.log-entry.error    .log-head .tag { color: var(--red); }

/* ── Footer ──────────────────────────────────────────────────────────── */

.sidebar-footer {
    margin-top: auto;
    padding-top: 10px;
    color: var(--muted-2);
    font-size: 12px;
}
.sidebar-footer a { color: var(--muted); text-decoration: none; }
.sidebar-footer a:hover { color: var(--accent); }

/* ── Nearby-incidents popup (map click → /api/nearby.php) ────────────── */

.leaflet-popup.nearby-popup .leaflet-popup-content-wrapper {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    padding: 0;
}
.leaflet-popup.nearby-popup .leaflet-popup-content {
    margin: 0;
    width: 300px !important;
    font: 13px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.leaflet-popup.nearby-popup .leaflet-popup-tip {
    background: var(--panel);
    border: 1px solid var(--border);
}
.leaflet-popup.nearby-popup a.leaflet-popup-close-button {
    color: var(--muted);
    padding: 6px 8px 0 0;
}

.nearby-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    background: var(--panel-2);
    border-radius: 8px 8px 0 0;
}

.nearby-empty,
.nearby-loading {
    padding: 16px 14px;
    color: var(--muted);
    text-align: center;
}

.nearby-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 320px;
    overflow-y: auto;
}
.nearby-item {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.nearby-item:last-child { border-bottom: none; }

.nearby-when {
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 3px;
}
.nearby-activity {
    color: var(--text);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.nearby-address {
    color: var(--muted-2);
    font-size: 12px;
    margin-top: 3px;
}

.cat-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid currentColor;
    line-height: 1.2;
}
.cat-badge.cat-violent       { color: var(--red); }
.cat-badge.cat-property      { color: var(--amber); }
.cat-badge.cat-traffic       { color: var(--blue); }
.cat-badge.cat-disturbance   { color: #ec4899; }
.cat-badge.cat-mental_health { color: #a78bfa; }
.cat-badge.cat-drug          { color: #14b8a6; }
.cat-badge.cat-other         { color: var(--muted); }
.cat-badge.cat-uncategorized { color: var(--muted-2); }

/* ── Mobile drawer ───────────────────────────────────────────────────── */
/* Toggle + backdrop are desktop-hidden; the drawer behavior is mobile-only. */

.sidebar-toggle  { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 768px) {
    /* Map goes full-width; the panel becomes an overlay drawer. */
    #app { grid-template-columns: 1fr; }

    #sidebar {
        position: fixed;
        top: 0; right: 0; bottom: 0;
        width: min(85vw, 360px);
        transform: translateX(100%);
        transition: transform 0.25s ease;
        z-index: 1200;
        box-shadow: -6px 0 24px rgba(0, 0, 0, 0.45);
    }
    #app.sidebar-open #sidebar { transform: translateX(0); }

    /* Floating toggle — top-right, clear of Leaflet zoom (top-left) and
       attribution (bottom-right). Sits above the drawer so it doubles as
       the close affordance. */
    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        position: fixed;
        top: 12px; right: 12px;
        z-index: 1300;
        padding: 10px 14px;
        background: var(--accent);
        color: #fff;
        border: none;
        border-radius: 8px;
        font: 600 13px/1 system-ui, -apple-system, "Segoe UI", sans-serif;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        cursor: pointer;
    }
    .sidebar-toggle-close { display: none; font-size: 18px; }
    #app.sidebar-open .sidebar-toggle-open  { display: none; }
    #app.sidebar-open .sidebar-toggle-close { display: inline; }

    /* Tap-outside-to-close backdrop. */
    .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1100;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
    }
    #app.sidebar-open .sidebar-backdrop {
        opacity: 1;
        visibility: visible;
    }
}