/* ============================================================
   solver-map.css  --  Map infrastructure styles for SolverTech.MapLibre.Blazor
   Extracted from timepoint-analysis app.css.
   ============================================================ */

:root {
    --z-panel: 1000;
    --z-panel-above: 1001;
    --z-overlay: 2000;
    --z-minimap: 3000;
    --color-dark-text: #1e293b;
    --color-muted-text: #475569;
    --color-label: #64748b;
    --color-faint: #94a3b8;
    --color-surface: rgba(255, 255, 255, 0.95);
    --color-border: #e2e8f0;
    --color-border-strong: #cbd5e1;
    --panel-radius: 8px;
    --panel-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

html, body {
    height: 100%;
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
}

/* ---- Map wrapper ---- */

.solver-map-wrapper {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* ---- Map container ---- */

.solver-map-container {
    width: 100%;
    height: 100%;
}

/* ---- Zoom level indicator ---- */

.solver-map-zoom {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: var(--z-panel-above);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark-text);
    pointer-events: none;
}

/* ---- MapLibre popup ---- */

.map-popup {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
    color: var(--color-dark-text);
}

/* ---- Layer controls (anchored to one of four corners) ---- */

.solver-map-controls {
    position: absolute;
    z-index: var(--z-panel);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Corner anchors — default is bottom-right to match the library's original behavior. */
.solver-map-controls--bottom-right {
    bottom: 36px;
    right: 10px;
    align-items: flex-end;
}

.solver-map-controls--bottom-left {
    bottom: 36px;
    left: 10px;
    align-items: flex-start;
}

.solver-map-controls--top-right {
    top: 10px;
    right: 10px;
    align-items: flex-end;
}

.solver-map-controls--top-left {
    top: 10px;
    left: 10px;
    align-items: flex-start;
}

.solver-map-layers-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.solver-map-controls--bottom-right .solver-map-layers-wrap,
.solver-map-controls--top-right .solver-map-layers-wrap {
    align-items: flex-end;
}

.solver-map-controls--bottom-left .solver-map-layers-wrap,
.solver-map-controls--top-left .solver-map-layers-wrap {
    align-items: flex-start;
}

/* Expanded panel: vertical anchor flips with the corner so it always grows away from the map edge. */
.solver-map-layers-panel {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.solver-map-controls--bottom-right .solver-map-layers-panel {
    bottom: calc(100% + 6px);
    right: 0;
}

.solver-map-controls--bottom-left .solver-map-layers-panel {
    bottom: calc(100% + 6px);
    left: 0;
}

.solver-map-controls--top-right .solver-map-layers-panel {
    top: calc(100% + 6px);
    right: 0;
}

.solver-map-controls--top-left .solver-map-layers-panel {
    top: calc(100% + 6px);
    left: 0;
}

.solver-map-icon-btn {
    width: 32px;
    height: 32px;
    padding: 4px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
    transition: background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.solver-map-icon-btn:hover {
    background: #f5f7fa;
}

.solver-map-icon-btn:focus:focus-visible {
    box-shadow: 0 0 2px 2px #0096ff;
}

.solver-map-icon-btn--active {
    background: #e7f1ff;
    border-color: #0096ff;
    box-shadow: 0 0 2px 2px #0096ff;
}

.solver-map-icon-btn--active img {
    filter: drop-shadow(0 0 1px rgba(0, 150, 255, 0.8));
}

.solver-map-icon-btn svg {
    width: 100%;
    height: 100%;
}

/* ---- Toggle ---- */

.solver-map-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-muted-text);
    cursor: pointer;
    padding: 1px 0;
}

/* ---- Color dot ---- */

.solver-map-color {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ---- Divider ---- */

.solver-map-divider {
    border-top: 1px solid var(--color-border);
    margin: 4px 0;
}

/* ---- Subtitle ---- */

.solver-map-subtitle {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-faint);
    margin: 4px 0 4px 0;
}

/* ---- Valhalla split popup ---- */

.valhalla-split {
    display: flex;
    gap: 0;
    font-size: 12px;
    color: var(--color-dark-text);
    min-width: 500px;
}

.valhalla-split-col {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.valhalla-split-hdr {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-label);
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 6px;
}

.valhalla-split-body {
    max-height: 350px;
    overflow-y: auto;
    padding-right: 6px;
}

.valhalla-split-divider {
    width: 1px;
    background: var(--color-border);
    margin: 0 10px;
    flex-shrink: 0;
}

/* ---- Tree viewer ---- */

.vt-tree {
    font-size: 11px;
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
}

.vt-row {
    white-space: nowrap;
}

.vt-key {
    color: var(--color-label);
    font-weight: 600;
}

.vt-val {
    color: var(--color-dark-text);
}

.vt-null {
    color: var(--color-faint);
    font-style: italic;
}

.vt-toggle {
    cursor: pointer;
    user-select: none;
}

.vt-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
    border-radius: 3px;
}

.vt-btn {
    display: inline-block;
    width: 14px;
    height: 14px;
    line-height: 14px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-muted-text);
    background: #f1f5f9;
    border: 1px solid var(--color-border-strong);
    border-radius: 3px;
    margin-right: 4px;
    vertical-align: middle;
}

.vt-children {
    padding-left: 16px;
    border-left: 1px solid var(--color-border);
    margin-left: 6px;
}

.vt-node {
    margin: 1px 0;
}

.vt-edge-wrap {
    border-radius: 4px;
    transition: background 0.15s;
}

.vt-edge-wrap:hover {
    background: rgba(37, 99, 235, 0.06);
}

/* ---- Minimap overlay ---- */

.valhalla-minimap {
    display: none;
    position: fixed;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    z-index: var(--z-minimap);
    border-radius: var(--panel-radius);
    border: 2px solid #2563eb;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    background: #f8fafc;
    pointer-events: none;
}