/* ============================================
   Insol Web — Mapbox-inspired Design
   Light theme, blue accent
   ============================================ */

:root {
    --accent: #1a73e8;
    --accent-hover: #1557b0;
    --accent-light: #e8f0fe;
    --bg: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --border: #dadce0;
    --text: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #80868b;
    --success: #34a853;
    --warning: #fbbc04;
    --error: #ea4335;
    --shadow-sm: 0 1px 2px rgba(60,64,67,0.1);
    --shadow: 0 1px 3px rgba(60,64,67,0.15), 0 1px 2px rgba(60,64,67,0.1);
    --shadow-lg: 0 4px 12px rgba(60,64,67,0.15);
    --radius: 8px;
    --radius-sm: 4px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font);
    font-size: 14px;
    color: var(--text);
    background: var(--bg-secondary);
    line-height: 1.5;
    overflow: hidden;
}

.hidden {
    display: none !important;
}

/* ============================================
   Buttons
   ============================================ */

button {
    font-family: var(--font);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    transition: all 0.15s ease;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   Map Mode
   ============================================ */

#map-mode {
    position: relative;
    width: 100vw;
    height: 100vh;
}

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

#info-panel {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 280px;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    z-index: 10;
}

#info-panel h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

#info-panel > p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 13px;
}

#info-panel button {
    width: 100%;
    padding: 10px 16px;
    margin-top: 8px;
}

#select-mode-btn {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

#select-mode-btn:hover {
    background: var(--bg-tertiary);
}

#select-mode-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

#load-btn {
    background: var(--accent);
    color: white;
}

#load-btn:hover:not(:disabled) {
    background: var(--accent-hover);
}

#selection-info {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    line-height: 1.6;
}

#selection-info:empty {
    display: none;
    margin: 0;
    padding: 0;
    border: none;
}

/* ============================================
   Area Selector (MapLibre)
   ============================================ */

.maplibregl-canvas-container.maplibregl-interactive.selection-active {
    cursor: crosshair !important;
}

.maplibregl-ctrl-group {
    background: var(--bg) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow) !important;
    border: none !important;
}

.maplibregl-ctrl-group button {
    width: 32px !important;
    height: 32px !important;
    border: none !important;
}

.maplibregl-ctrl-group button:focus {
    box-shadow: none !important;
}

.maplibregl-ctrl-zoom-in,
.maplibregl-ctrl-zoom-out,
.maplibregl-ctrl-compass {
    background-color: var(--bg) !important;
}

.maplibregl-ctrl-zoom-in:hover,
.maplibregl-ctrl-zoom-out:hover,
.maplibregl-ctrl-compass:hover {
    background-color: var(--bg-tertiary) !important;
}

.maplibregl-ctrl-attrib {
    font-size: 10px;
    background: rgba(255,255,255,0.8) !important;
    padding: 2px 6px !important;
}

.maplibregl-ctrl-attrib a {
    color: var(--text-secondary) !important;
}

/* ============================================
   Scene Mode
   ============================================ */

#scene-mode {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: #e8eaed;
}

#scene-container {
    width: 100%;
    height: 100%;
}

#scene-container canvas {
    display: block;
}

#scene-panel {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 200px;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    z-index: 100;
}

#scene-panel h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
}

#scene-panel p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

#scene-panel #building-count {
    font-weight: 600;
    color: var(--text);
}

.legend {
    margin: 12px 0;
    padding: 12px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.residential {
    background: #5b8dd9;
}

.legend-color.other {
    background: #888888;
}

#back-btn {
    width: 100%;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    margin-top: 8px;
}

#back-btn:hover {
    background: var(--bg-tertiary);
}

/* ============================================
   Editor Toolbar
   ============================================ */

.editor-toolbar {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2px;
    background: var(--bg);
    padding: 4px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.editor-toolbar button {
    padding: 8px 16px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: var(--radius-sm);
}

.editor-toolbar button:hover {
    background: var(--bg-tertiary);
    color: var(--text);
}

.editor-toolbar button.active {
    background: var(--accent);
    color: white;
}

.editor-toolbar .tool-separator {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
    align-self: center;
}

.editor-toolbar button.danger:hover {
    background: var(--error);
    color: white;
}

/* File Menu */
.file-menu {
    position: relative;
}

.file-menu-btn {
    cursor: pointer;
}

.file-menu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 200px;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.15s ease;
    z-index: 200;
}

.file-menu-dropdown.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: background 0.1s;
}

.dropdown-item:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
}

.dropdown-item span {
    font-size: 15px;
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* Draw menu (рисование) */
.draw-menu {
    position: relative;
}

.draw-menu-btn {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.draw-menu-btn .dropdown-arrow {
    font-size: 10px;
    opacity: 0.6;
}

.draw-menu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 180px;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 200;
}

.draw-menu-dropdown.visible {
    display: block;
}

/* ============================================
   Building Card
   ============================================ */

#building-card {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 280px;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 100;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

#card-title {
    font-size: 14px;
    font-weight: 600;
}

#card-close {
    background: transparent;
    color: var(--text-tertiary);
    padding: 4px 8px;
    font-size: 16px;
}

#card-close:hover {
    color: var(--text);
    background: var(--bg-tertiary);
}

.card-content {
    padding: 8px 16px;
}

.card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-tertiary);
    font-size: 13px;
}

.card-row:last-child {
    border-bottom: none;
}

.card-label {
    color: var(--text-secondary);
}

.card-row span:last-child:not(.card-label) {
    font-weight: 500;
    color: var(--text);
    text-align: right;
}

.card-toggle {
    display: flex;
    gap: 4px;
}

.toggle-btn {
    padding: 4px 10px;
    font-size: 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.toggle-btn:hover {
    background: var(--border);
}

.toggle-btn.active {
    background: var(--accent);
    color: white;
}

.card-actions {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-actions button {
    width: 100%;
    padding: 10px 14px;
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.card-actions button:hover {
    background: var(--bg-tertiary);
}

.card-actions button.active {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
}

/* ============================================
   Height Editor
   ============================================ */

.height-label {
    position: absolute;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    z-index: 100;
    pointer-events: auto;
}

.height-label input {
    width: 60px;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    text-align: center;
    font-family: var(--font);
}

.height-label input:focus {
    outline: none;
    border-color: var(--accent);
}

.height-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    background: var(--bg-tertiary);
    color: var(--text);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.height-btn:hover {
    background: var(--border);
}

/* ============================================
   Insolation Results Panel
   ============================================ */

#insolation-results {
    position: absolute;
    top: 16px;
    left: 232px;
    width: 320px;
    max-height: calc(100vh - 32px);
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 150;
}

#insolation-results.visible {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

#insolation-results .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
}

#insolation-results .panel-header span {
    font-size: 14px;
    font-weight: 600;
}

#insolation-results .panel-header button {
    background: transparent;
    color: var(--text-tertiary);
    padding: 4px 8px;
    font-size: 16px;
}

#insolation-results .panel-header button:hover {
    color: var(--text);
    background: var(--bg-tertiary);
}

#insolation-results .panel-content {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
}

.result-stats {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.result-stats .stat {
    flex: 1;
    text-align: center;
    padding: 12px 8px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.result-stats .stat span {
    display: block;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 2px;
}

.result-stats .stat small {
    font-size: 11px;
    color: var(--text-secondary);
}

.result-stats .stat.pass {
    background: #e6f4ea;
    color: var(--success);
}

.result-stats .stat.pass small {
    color: var(--success);
}

.result-stats .stat.warning {
    background: #fef7e0;
    color: #b06000;
}

.result-stats .stat.warning small {
    color: #b06000;
}

.result-stats .stat.fail {
    background: #fce8e6;
    color: var(--error);
}

.result-stats .stat.fail small {
    color: var(--error);
}

.result-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.result-controls button {
    flex: 1;
    padding: 8px 12px;
    font-size: 12px;
    background: var(--bg);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.result-controls button:hover {
    background: var(--bg-tertiary);
    color: var(--text);
}

.result-controls button.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.results-list-header {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

#insolation-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 300px;
    overflow-y: auto;
}

.detail-item {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--border);
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--bg-secondary);
}

.detail-item:hover {
    background: var(--bg-tertiary);
}

.detail-item.selected {
    border-left-color: var(--accent);
    background: var(--accent-light);
}

.detail-item.pass {
    border-left-color: var(--success);
}

.detail-item.warning {
    border-left-color: var(--warning);
}

.detail-item.fail {
    border-left-color: var(--error);
}

.detail-item .title {
    font-weight: 500;
    font-size: 13px;
    margin-bottom: 2px;
}

.detail-item .location {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.detail-item .message {
    font-size: 12px;
    color: var(--text-secondary);
}

.detail-item .time {
    font-size: 13px;
    font-weight: 600;
    margin-top: 6px;
    color: var(--text);
}

/* ============================================
   Draw Tool
   ============================================ */

.draw-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg);
    padding: 10px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-size: 13px;
    color: var(--text-secondary);
    z-index: 100;
}

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ============================================
   Panel Overlay (disabled)
   ============================================ */

.panel-overlay {
    display: none;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    #info-panel,
    #scene-panel {
        width: calc(100vw - 32px);
        left: 16px;
        right: 16px;
    }
    
    #building-card {
        width: calc(100vw - 32px);
        left: 16px;
        right: 16px;
        top: auto;
        bottom: 16px;
    }
    
    #insolation-results {
        width: calc(100vw - 32px);
        left: 16px;
        top: auto;
        bottom: 16px;
        max-height: 50vh;
    }
    
    .editor-toolbar {
        width: calc(100vw - 32px);
        left: 16px;
        transform: none;
    }
}


/* ============================================
   Area Selector Rectangle
   ============================================ */

.selection-rect {
    position: absolute;
    border: 2px solid var(--accent);
    background: rgba(26, 115, 232, 0.15);
    pointer-events: none;
    z-index: 5;
    box-sizing: border-box;
}

.selection-rect.hidden {
    display: none;
}

/* Resize handles (если понадобятся) */
.selection-rect::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px dashed var(--accent);
    opacity: 0.5;
    pointer-events: none;
}

/* ============================================
   Координаты центра сцены
   ============================================ */

.coords-display {
    position: fixed;
    bottom: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    pointer-events: none;
    backdrop-filter: blur(4px);
}