/* ============================================
   Hive Map Planner — Styles (Light Theme)
   ============================================ */

:root {
    /* Light color palette */
    --bg-primary: #f3f4f6;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f1f4;
    --bg-hover: #e5e7eb;
    --bg-active: #d1d5db;
    --border: #d1d5db;
    --border-light: #b0b6c3;

    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;

    --accent: #4f6df5;
    --accent-hover: #3b5ce0;
    --accent-glow: rgba(79, 109, 245, 0.12);
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #22c55e;
    --warning: #f59e0b;

    /* Layout */
    --toolbar-height: 48px;
    --sidebar-width: 280px;
    --status-height: 28px;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Transitions */
    --transition-fast: 0.12s ease;
    --transition: 0.2s ease;
}

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

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    user-select: none;
    -webkit-user-select: none;
}

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

#toolbar {
    height: var(--toolbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 8px;
    z-index: 100;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.toolbar-brand {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-icon {
    font-size: 18px;
}

.brand-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.toolbar-modes {
    gap: 2px;
}

/* Tool Buttons */
.tool-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    height: 32px;
}

.tool-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tool-btn.active {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}

.tool-icon {
    font-size: 14px;
    line-height: 1;
}

.tool-label {
    font-size: 12px;
}

/* Place mode dropdown */
.place-dropdown-wrapper {
    position: relative;
}

.place-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    min-width: 200px;
    z-index: 200;
    overflow: hidden;
}

.place-dropdown.hidden {
    display: none;
}

.place-dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    transition: background var(--transition-fast);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: var(--font);
}

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

.place-dropdown-item.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.place-dropdown-item .pdi-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
    margin-top: 2px;
    flex-shrink: 0;
}

.place-dropdown-item .pdi-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.place-dropdown-item .pdi-label {
    font-weight: 500;
}

.place-dropdown-item .pdi-desc {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.3;
}

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

/* Canvas Settings */
.toolbar-canvas-settings label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-muted);
}

.toolbar-canvas-settings input[type="number"] {
    width: 58px;
    height: 28px;
    padding: 2px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--mono);
    font-size: 12px;
    text-align: center;
    outline: none;
    transition: border-color var(--transition-fast);
}

.toolbar-canvas-settings input[type="number"]:focus {
    border-color: var(--accent);
}

.toolbar-canvas-settings input[type="color"] {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px;
    cursor: pointer;
    background: none;
}

.setting-label {
    white-space: nowrap;
}

.setting-x {
    color: var(--text-muted);
    font-size: 12px;
    margin: 0 2px;
}

/* Action Buttons */
.action-btn {
    height: 28px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.action-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.icon-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    line-height: 1;
}

.icon-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.icon-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

/* ============================================
   Main Layout
   ============================================ */

#app {
    display: flex;
    flex: 1;
    overflow: hidden;
    height: calc(100vh - var(--toolbar-height));
}

#canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

#map-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

#map-canvas.panning {
    cursor: grab;
}

#map-canvas.panning-active {
    cursor: grabbing;
}

#map-canvas.placing {
    cursor: crosshair;
}

#map-canvas.preset-placing {
    cursor: copy;
}

#map-canvas.measuring {
    cursor: crosshair;
}

/* Status Bar */
#status-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--status-height);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 20px;
    font-size: 11px;
    color: var(--text-muted);
    z-index: 10;
}

#status-bar span {
    white-space: nowrap;
}

#status-coord {
    font-family: var(--mono);
    color: var(--text-secondary);
}

#status-zoom {
    font-family: var(--mono);
}

#status-hint {
    color: var(--accent);
    margin-left: auto;
}

/* ============================================
   Sidebar
   ============================================ */

#sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
}

.sidebar-section {
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-section h3 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.badge {
    font-size: 10px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 1px 6px;
    border-radius: 8px;
    font-weight: 500;
}

/* Coord display */
#coord-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.coord-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.coord-label {
    font-size: 12px;
    color: var(--text-muted);
}

.coord-value {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
}

/* Object List */
#section-objects {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.sidebar-section-header h3 {
    margin-bottom: 0;
}

.sidebar-header-actions {
    display: flex;
    gap: 4px;
}

.sidebar-header-actions button {
    padding: 2px 6px;
    font-size: 10px;
    cursor: pointer;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-secondary);
    font-family: var(--font);
    transition: all var(--transition-fast);
}

.sidebar-header-actions button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

#object-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

#object-list::-webkit-scrollbar {
    width: 6px;
}

#object-list::-webkit-scrollbar-track {
    background: transparent;
}

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

/* Group headers */
.group-header {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: background var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.group-header:hover {
    background: var(--bg-hover);
}

.group-header .group-toggle {
    font-size: 10px;
    transition: transform 0.15s ease;
    display: inline-block;
}

.group-header .group-toggle.collapsed {
    transform: rotate(-90deg);
}

.group-header .group-count {
    font-weight: 400;
    color: var(--text-muted);
    margin-left: auto;
}

.group-actions {
    display: flex;
    gap: 2px;
    margin-left: 4px;
}

.group-action-btn {
    padding: 1px 4px;
    font-size: 10px;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-muted);
    border-radius: 3px;
    font-family: var(--font);
    transition: all var(--transition-fast);
}

.group-action-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.object-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: 12px;
}

.object-list-item.indented {
    padding-left: 24px;
}

.object-list-item:hover {
    background: var(--bg-hover);
}

.object-list-item.selected {
    background: var(--accent-glow);
    outline: 1px solid var(--accent);
}

.object-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid var(--border-light);
    flex-shrink: 0;
}

.object-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.object-item-coords {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Visibility toggle button */
.vis-btn {
    padding: 0 2px;
    font-size: 12px;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-muted);
    flex-shrink: 0;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
    line-height: 1;
}

.object-list-item:hover .vis-btn,
.vis-btn:focus {
    opacity: 1;
}

.object-list-item.hidden-obj .vis-btn {
    opacity: 0.7;
}

.object-list-item.hidden-obj {
    opacity: 0.45;
}

.group-action-btn.hidden-obj {
    opacity: 0.5;
}

/* ============================================
   Modal Overlays
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.15s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    min-width: 360px;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: modalIn 0.15s ease;
}

.modal-wide {
    min-width: 520px;
    max-width: 640px;
}

.modal-small {
    min-width: 300px;
    max-width: 400px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.modal h3 {
    font-size: 13px;
    font-weight: 600;
    margin: 16px 0 8px;
    color: var(--text-secondary);
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* Dialog Body */
.dialog-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dialog-info {
    display: flex;
    gap: 16px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-secondary);
}

.form-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-row>label:first-child {
    width: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row select {
    flex: 1;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-row input:focus,
.form-row select:focus {
    border-color: var(--accent);
}

.form-row select {
    cursor: pointer;
}

.color-input-group {
    flex: 1;
    display: flex;
    gap: 6px;
    align-items: center;
}

.color-input-group input[type="color"] {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: none;
    cursor: pointer;
    padding: 2px;
}

.color-input-group input[type="text"] {
    flex: 1;
}

.slider-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.slider-group input[type="range"] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 2px;
    outline: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg-secondary);
}

.slider-group span {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    width: 36px;
    text-align: right;
}

.checkbox-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    width: auto !important;
}

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Tooltip for layer priority help */
.tooltip-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 10px;
    cursor: help;
    position: relative;
    border: 1px solid var(--border);
    font-weight: 700;
}

.tooltip-trigger:hover .tooltip-text {
    display: block;
}

.tooltip-text {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-secondary);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 400;
    white-space: nowrap;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    pointer-events: none;
}

/* Dialog Actions */
.dialog-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    gap: 8px;
}

.dialog-actions-right {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.btn-primary,
.btn-secondary,
.btn-danger {
    height: 34px;
    padding: 0 16px;
    border: none;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

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

/* Group dialog */
.group-input-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

.group-input-row input {
    flex: 1;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    outline: none;
}

.group-input-row input:focus {
    border-color: var(--accent);
}

/* ============================================
   Preset Bank
   ============================================ */

.preset-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.preset-hint kbd {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border);
    font-size: 11px;
    font-family: var(--mono);
}

#preset-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.preset-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
}

.preset-card:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.preset-card-icon {
    font-size: 28px;
    line-height: 1;
}

.preset-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.preset-card-desc {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.3;
}

/* ============================================
   Analyze / Measure overlay
   ============================================ */

.measure-overlay {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-primary);
    z-index: 20;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: none;
}

.measure-overlay.visible {
    display: block;
}

.measure-overlay .measure-label {
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 2px;
}

.measure-overlay .measure-value {
    font-family: var(--mono);
}

.measure-overlay .measure-value small {
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font);
}

.measure-overlay .measure-sep {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* ============================================
   Utility
   ============================================ */

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    cursor: pointer;
}

.hidden {
    display: none !important;
}

/* Selection rectangle overlay */
.selection-rect {
    position: absolute;
    border: 1px dashed var(--accent);
    background: rgba(79, 109, 245, 0.06);
    pointer-events: none;
    z-index: 50;
}

/* Focus ring */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}