* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0f1a0f;
    --bg2: #152015;
    --text: #e0e0e0;
    --text2: #999;
    --accent: #4a9e4a;
    --accent2: #3d8a3d;
    --border: #2a3a2a;
    --input-bg: #0a140a;
    --input-border: #3a4a3a;
    --section-bg: #1a2a1a;
    --btn-bg: #243824;
    --btn-hover: #2e4a2e;
    --danger: #c0392b;
    --success: #27ae60;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
#sidebar {
    width: 300px;
    min-width: 300px;
    background: var(--bg2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* dead code kept for reference */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text2);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.section {
    background: var(--section-bg);
    border-radius: 6px;
    padding: 12px;
}

.section h3 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text2);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.field {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.field label {
    font-size: 13px;
    min-width: 80px;
    color: var(--text);
}

.field input[type="number"],
.field input[type="text"] {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    width: 0;
}

.field select {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
}

.field .unit {
    font-size: 12px;
    color: var(--text2);
    min-width: 24px;
}

.field input[type="checkbox"] {
    accent-color: var(--accent);
}

.info-note {
    font-size: 11px;
    color: var(--text2);
    margin-top: 4px;
    line-height: 1.4;
}

/* Unit toggle */
.unit-toggle {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.unit-toggle button {
    flex: 1;
    padding: 4px 12px;
    border: none;
    background: var(--btn-bg);
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
}

.unit-toggle button.active {
    background: var(--accent);
    color: #000;
    font-weight: bold;
}

/* Map container (sidebar inline) */
#mapContainer {
    width: 100%;
    height: 200px;
    border-radius: 4px;
    border: 1px solid var(--border);
    margin-bottom: 8px;
    cursor: crosshair;
}

/* Map pop-out overlay */
.map-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    background: var(--bg);
}

.map-overlay.hidden {
    display: none;
}

#mapOverlayContent {
    flex: 1;
    cursor: crosshair;
}

.map-overlay-bar {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg2);
    border-top: 1px solid var(--border);
}

.map-overlay-bar button {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--border);
}

.map-overlay-bar .sb-btn-action {
    flex: 1;
    background: var(--accent);
    color: #000;
    font-weight: bold;
    border: none;
}

.map-overlay-bar .sb-btn-action:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.map-overlay-bar .sb-btn-output {
    background: var(--btn-bg);
    color: var(--text);
}

.map-overlay-bar .sb-btn-output:hover {
    background: var(--btn-hover);
}

/* Boundary search */
.boundary-search {
    margin-bottom: 8px;
}

.boundary-input-row {
    display: flex;
    gap: 4px;
}

.boundary-input-row input[type="text"] {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 5px 8px;
    color: var(--text);
    font-size: 13px;
    min-width: 0;
}

.boundary-input-row button {
    flex-shrink: 0;
    font-size: 12px;
    padding: 5px 10px;
}

.coord-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-bottom: 8px;
}

.coord-grid .field {
    margin-bottom: 0;
}

.coord-grid .field label {
    min-width: 40px;
    font-size: 12px;
}

.coord-grid .field input {
    font-size: 12px;
    padding: 3px 6px;
}

/* Buttons */
button.primary {
    width: 100%;
    padding: 10px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}

button.primary:hover {
    background: var(--accent2);
}

button.primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.export-row {
    display: flex;
    gap: 6px;
}

.export-row button {
    flex: 1;
    padding: 8px;
    background: var(--btn-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.export-row button:hover {
    background: var(--btn-hover);
}

.export-row button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Stats */
.stats {
    font-size: 12px;
    color: var(--text2);
    line-height: 1.6;
}

.stats span {
    color: var(--text);
    font-weight: bold;
}

/* Canvas area */
#canvasContainer {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#canvasContainer canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Loading overlay */
#loadingOverlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
    font-size: 18px;
    color: var(--accent);
}

#loadingOverlay.visible {
    display: flex;
}

/* Status bar */
#statusBar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 12px;
    background: rgba(0, 0, 0, 0.5);
    font-size: 12px;
    color: var(--text2);
}

/* Tile grid */
.tile-grid {
    display: grid;
    gap: 2px;
    margin: 8px 0;
}

.tile-cell {
    aspect-ratio: 1;
    border: 1px solid var(--input-border);
    border-radius: 3px;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text2);
    background: var(--input-bg);
    transition: background 0.15s, border-color 0.15s;
    user-select: none;
}

.tile-cell:hover {
    background: var(--btn-hover);
    border-color: var(--accent);
}

.tile-cell.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: bold;
}

.tile-cell.generated {
    background: var(--btn-bg);
    color: var(--text);
}

.tile-cell.active.generated {
    background: var(--accent);
    color: #000;
}

/* Pinned locations */
.pin-bar {
    margin-top: 6px;
}

.pin-bar button {
    width: 100%;
    padding: 6px;
    background: var(--btn-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.pin-bar button:hover:not(:disabled) {
    background: var(--btn-hover);
}

.pin-bar button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#pinnedList {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 4px;
    max-height: 150px;
    overflow-y: auto;
}

.pin-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text2);
    transition: background 0.15s, border-color 0.15s;
}

.pin-item:hover {
    background: var(--btn-hover);
    border-color: var(--accent);
    color: var(--text);
}

.pin-item-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pin-item-delete {
    background: none;
    border: none;
    color: var(--text2);
    cursor: pointer;
    font-size: 13px;
    padding: 0 2px;
    line-height: 1;
}

.pin-item-delete:hover {
    color: var(--danger);
}

/* ─── Map Selection Handles ─────────────────────────────── */
.sel-handle {
    width: 12px;
    height: 12px;
    background: #fff;
    border: 2px solid var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 3px rgba(0,0,0,0.4);
    transition: transform 0.1s;
}
.sel-handle:hover {
    transform: scale(1.3);
    background: var(--accent);
}

.sel-rotate-handle {
    width: 20px;
    height: 20px;
    color: var(--accent);
    cursor: grab;
    filter: drop-shadow(0 0 2px rgba(0,0,0,0.5));
    transition: transform 0.1s;
}
.sel-rotate-handle:hover {
    transform: scale(1.25);
    color: #fff;
}

/* Override Leaflet's default divIcon background/border */
.sel-handle, .sel-rotate-handle {
    border: none !important;
    background: transparent !important;
}
.sel-handle {
    background: #fff !important;
    border: 2px solid var(--accent) !important;
    border-radius: 50% !important;
}

/* Selection polygon hover cursor */
.leaflet-interactive.sel-body {
    cursor: move;
}