/* Tank Commander Level Editor Styles */

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

:root {
    --bg-dark: #1a2a3a;
    --bg-medium: #2a3a4a;
    --bg-light: #3a4a5a;
    --border-color: #4a5a6a;
    --text-primary: #fff;
    --text-secondary: #aaa;
    --accent-green: #4a7c3a;
    --accent-green-hover: #5a8c4a;
    --accent-blue: #3a7c9a;
    --accent-red: #c44;
    --accent-yellow: #da3;
    --grid-bg: #2a3e4e;
    --cell-bg: #3a5a7a;
    --cell-size: 48px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
}

/* Layout */
#editor-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.editor-header {
    background-color: var(--bg-medium);
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.editor-header h1 {
    font-size: 1.5rem;
    color: var(--accent-green);
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.editor-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Panels */
.right-panel {
    background-color: var(--bg-medium);
    border-left: 1px solid var(--border-color);
    width: 380px;
    min-width: 380px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.center-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark);
    overflow: hidden;
}

/* Panel Sections */
.panel-section {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-section h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent-green);
}

.panel-section h3 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.5rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 0.9rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-green);
}

/* Buttons */
.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s;
    font-weight: 500;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
    margin-bottom: 0.5rem;
}

.btn-primary {
    background-color: var(--accent-green);
    color: white;
}

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

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

.btn-secondary:hover {
    background-color: #4a4a4a;
}

.btn-success {
    background-color: #2a7a4a;
    color: white;
}

.btn-success:hover {
    background-color: #3a8a5a;
}

.btn-warning {
    background-color: var(--accent-yellow);
    color: #222;
}

.btn-warning:hover {
    background-color: #ea3;
}

.btn-danger {
    background-color: var(--accent-red);
    color: white;
}

.btn-danger:hover {
    background-color: #d55;
}

/* Layer Toggle */
.layer-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.btn-layer {
    flex: 1;
    padding: 0.7rem;
    background-color: var(--bg-light);
    border: 2px solid transparent;
}

.btn-layer.active {
    background-color: var(--accent-green);
    border-color: var(--accent-green-hover);
}

.layer-info {
    padding: 0.75rem;
    background-color: var(--bg-light);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Tab System */
.tab-headers {
    display: flex;
    background-color: var(--bg-light);
    border-bottom: 2px solid var(--border-color);
}

.tab-header {
    flex: 1;
    padding: 1rem;
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    border-bottom: 3px solid transparent;
}

.tab-header:hover {
    background-color: var(--bg-medium);
    color: var(--text-primary);
}

.tab-header.active {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
    background-color: var(--bg-medium);
}

.tab-contents {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Palette tab specific layout */
#palette-tab.active {
    display: flex;
    flex-direction: column;
}

.palette-scroll-area {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.selected-sprite-section {
    flex-shrink: 0;
    border-top: 2px solid var(--border-color);
    border-bottom: none;
}

/* Grid Controls */
.grid-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Grid Container */
.grid-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.grid-header h2 {
    font-size: 1.2rem;
}

#current-layer-label {
    font-size: 0.9rem;
    color: var(--accent-green);
    font-weight: normal;
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#zoom-level {
    min-width: 50px;
    text-align: center;
    font-size: 0.9rem;
}

.grid-wrapper {
    flex: 1;
    overflow: auto;
    background-color: var(--grid-bg);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Editor Grid */
.editor-grid {
    display: inline-grid;
    gap: 2px;
    background-color: #1a3a4a;
    padding: 2px;
    border: 2px solid var(--border-color);
}

.grid-cell {
    width: var(--cell-size);
    height: var(--cell-size);
    background-color: var(--cell-bg);
    border: 1px solid #2a4a5a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    position: relative;
    transition: background-color 0.15s;
}

.grid-cell:hover {
    background-color: #4a6a8a;
    border-color: var(--accent-blue);
}

.grid-cell.has-background {
    background-color: #4a5a3a;
}

.grid-cell.has-game-object {
    background-color: #5a6a4a;
}

.grid-cell .cell-bg {
    position: absolute;
    font-size: 1.2rem;
    color: #666;
}

.grid-cell .cell-obj {
    position: absolute;
    font-size: 1.5rem;
    z-index: 1;
}

/* Sprite Palette */
.sprite-palette {
    margin-bottom: 1.5rem;
}

.sprite-palette.hidden {
    display: none;
}

.palette-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.sprite-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.sprite-item {
    background-color: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 75px;
}

.sprite-item:hover {
    background-color: #4a4a4a;
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.sprite-item.selected {
    background-color: var(--accent-green);
    border-color: var(--accent-green-hover);
}

.sprite-item.sortable-ghost {
    opacity: 0.3;
}

.sprite-item.sortable-drag {
    width: 48px !important;
    height: 48px !important;
    padding: 0 !important;
    background-color: rgba(74, 124, 58, 0.8) !important;
    cursor: grabbing !important;
    transform: scale(0.8);
}

.sprite-item.sortable-drag span,
.sprite-item.sortable-drag .sprite-icon {
    display: none !important;
}

.sprite-item.sortable-drag canvas {
    width: 48px !important;
    height: 48px !important;
}

.sprite-icon {
    font-size: 2rem;
    margin-bottom: 0.4rem;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sprite-icon.tank { color: #6c6; }
.sprite-icon.enemy { color: #c66; }
.sprite-icon.tree { color: #6a6; }
.sprite-icon.rock { color: #888; }
.sprite-icon.mine { color: #d93; }
.sprite-icon.wall { color: #999; }
.sprite-icon.beam { color: #3cf; }
.sprite-icon.sand { color: #da3; }

.sprite-canvas {
    width: 48px;
    height: 48px;
    margin-bottom: 0.4rem;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.sprite-canvas-bg {
    width: 48px;
    height: 48px;
}

.sprite-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.selected-info {
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 4px;
    min-height: 80px;
}

.selected-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.selected-info .sprite-preview {
    font-size: 3rem;
    text-align: center;
    margin: 0.5rem 0;
}

.selected-info .sprite-name {
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.selected-info .sprite-char {
    font-family: monospace;
    color: var(--accent-green);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: var(--bg-medium);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    min-width: 400px;
    max-width: 600px;
}

.modal-content.large {
    min-width: 600px;
    max-width: 800px;
}

.modal-content h2 {
    margin-bottom: 1.5rem;
    color: var(--accent-green);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.level-list-select {
    width: 100%;
    background-color: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: 4px;
}

.level-list-select option {
    padding: 0.5rem;
}

.json-output {
    width: 100%;
    min-height: 400px;
    background-color: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    resize: vertical;
}

/* Tool Buttons */
.tool-buttons {
    display: flex;
    flex-direction: column;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 900px) {
    :root {
        --cell-size: 40px;
    }

    .editor-main {
        flex-direction: column;
    }

    .right-panel {
        width: 100%;
        max-height: 300px;
    }
}