/* TileMapper スタイル */

/* リセットとベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f8f9fa;
    color: #1a1a1a;
    line-height: 1.4;
    overflow: hidden;
}

/* コンテナ */
.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ヘッダー */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid #dee2e6;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header h1 {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
}

.common-settings {
    display: flex;
    gap: 24px;
    align-items: center;
}

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

.setting-group label {
    font-size: 14px;
    font-weight: 500;
    color: #4a4a4a;
}

/* フォーム要素 */
select, input[type="number"], input[type="color"] {
    padding: 6px 10px;
    border: 1px solid #dee2e6;
    border-radius: 2px;
    font-size: 14px;
    background-color: #ffffff;
    color: #1a1a1a;
}

select:focus, input[type="number"]:focus, input[type="color"]:focus {
    outline: none;
    border-color: #3b82f6;
}

input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #3b82f6;
}

/* ボタン */
.btn {
    padding: 8px 16px;
    border: 1px solid #dee2e6;
    border-radius: 2px;
    background-color: #ffffff;
    color: #1a1a1a;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn:hover {
    background-color: #f8f9fa;
}

.btn-primary {
    background-color: #3b82f6;
    color: #ffffff;
    border-color: #3b82f6;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-warning {
    background-color: #f59e0b;
    color: #ffffff;
    border-color: #f59e0b;
}

.btn-warning:hover {
    background-color: #d97706;
}

.btn-small {
    padding: 4px 8px;
    font-size: 12px;
    min-width: 32px;
}

/* メインコンテンツ */
.main-content {
    flex: 1;
    display: flex;
    gap: 1px;
    overflow: hidden;
}

/* パネル */
.left-panel, .right-panel {
    flex: 1;
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

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

.panel-body {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* キャンバスコントロール */
.canvas-controls {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.size-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.size-controls label {
    font-size: 14px;
    font-weight: 500;
    color: #4a4a4a;
    display: flex;
    align-items: center;
    gap: 4px;
}

.size-controls input[type="number"] {
    width: 60px;
}

#canvasPixelSize {
    font-size: 12px;
    color: #6c757d;
    background-color: #f8f9fa;
    padding: 4px 8px;
    border-radius: 2px;
}

.canvas-options {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.zoom-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

#leftZoomLevel, #rightZoomLevel {
    font-size: 14px;
    font-weight: 500;
    min-width: 50px;
    text-align: center;
}

.color-picker {
    display: flex;
    gap: 8px;
    align-items: center;
}

.color-picker label {
    font-size: 14px;
    font-weight: 500;
    color: #4a4a4a;
}

.color-picker input[type="color"] {
    width: 32px;
    height: 32px;
    border: none;
    cursor: pointer;
}

.selection-info {
    font-size: 14px;
    color: #6c757d;
}

/* キャンバスコンテナ */
.canvas-container {
    flex: 1;
    position: relative;
    border: 1px solid #dee2e6;
    border-radius: 2px;
    overflow: auto;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    background: 
        repeating-linear-gradient(
            0deg,
            #f0f0f0,
            #f0f0f0 10px,
            #ffffff 10px,
            #ffffff 20px
        ),
        repeating-linear-gradient(
            90deg,
            #f0f0f0,
            #f0f0f0 10px,
            #ffffff 10px,
            #ffffff 20px
        );
}

/* キャンバス */
canvas {
    position: absolute;
    top: 0;
    left: 0;
    image-rendering: pixelated;
    cursor: crosshair;
    transform-origin: 0 0;
}

#leftGridCanvas, #rightGridCanvas {
    pointer-events: none;
    z-index: 2;
}

/* 選択オーバーレイ */
.selection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 3;
    transform-origin: 0 0;
}

.selection-box {
    position: absolute;
    border: 2px solid #3b82f6;
    background-color: rgba(59, 130, 246, 0.1);
    box-sizing: border-box;
}

/* ステータスバー */
.status-bar {
    background-color: #ffffff;
    border-top: 1px solid #dee2e6;
    padding: 8px 24px;
    font-size: 12px;
    color: #6c757d;
    display: flex;
    align-items: center;
}

/* コンテキストメニュー */
.context-menu {
    position: absolute;
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 2px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    min-width: 120px;
    display: none;
}

.menu-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    color: #1a1a1a;
}

.menu-item:hover {
    background-color: #f8f9fa;
}

/* ドラッグ中のスタイル */
.dragging {
    opacity: 0.7;
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.drop-zone {
    position: relative;
}

.drop-zone::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px dashed #3b82f6;
    background-color: rgba(59, 130, 246, 0.05);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.drop-zone.drag-over::after {
    opacity: 1;
}

/* アラート */
.alert {
    padding: 12px;
    border-radius: 2px;
    margin: 12px 0;
    border: 1px solid;
}

.alert-success {
    background-color: #f0f9f0;
    border-color: #22c55e;
    color: #166534;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: #f59e0b;
    color: #92400e;
}

.alert-error {
    background-color: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

/* トースト通知 */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    min-width: 300px;
    max-width: 400px;
    border-radius: 4px;
    padding: 12px 16px;
    border: 1px solid;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideInBottom 0.3s ease;
    font-weight: 500;
}

.toast.success {
    background-color: #f0f9f0;
    border-color: #22c55e;
    color: #166534;
    background: rgba(240, 249, 240, 0.95);
    backdrop-filter: blur(4px);
}

.toast.warning {
    background-color: #fef3c7;
    border-color: #f59e0b;
    color: #92400e;
    background: rgba(254, 243, 199, 0.95);
    backdrop-filter: blur(4px);
}

.toast.error {
    background-color: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
    background: rgba(254, 242, 242, 0.95);
    backdrop-filter: blur(4px);
}

.toast.info {
    background-color: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
    background: rgba(239, 246, 255, 0.95);
    backdrop-filter: blur(4px);
}

@keyframes slideInBottom {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* レスポンシブ */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .common-settings {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .main-content {
        flex-direction: column;
    }
    
    .left-panel, .right-panel {
        min-height: 300px;
    }
    
    .panel-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .canvas-controls {
        gap: 8px;
    }
    
    .size-controls, .canvas-options {
        gap: 8px;
        flex-wrap: wrap;
    }
}

/* ドラッグ&ドロップ視覚効果 */
.canvas-container.drag-over {
    border-color: #3b82f6 !important;
    border-width: 2px !important;
    background-color: rgba(59, 130, 246, 0.05) !important;
}

.canvas-container.drag-over::before {
    content: "PNGファイルをここにドロップ";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(59, 130, 246, 0.9);
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 14px;
    z-index: 10;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: dragDropPulse 1.5s ease-in-out infinite;
}

@keyframes dragDropPulse {
    0%, 100% {
        opacity: 0.9;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* モーダルダイアログ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: modalFadeIn 0.2s ease;
}

.modal-content {
    background-color: #ffffff;
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    animation: modalSlideIn 0.3s ease;
}

.modal-header {
    padding: 20px 24px 0;
    border-bottom: 1px solid #dee2e6;
    margin-bottom: 20px;
}

.modal-header h3 {
    margin: 0;
    padding-bottom: 16px;
    color: #1a1a1a;
    font-size: 18px;
    font-weight: 600;
}

.modal-body {
    padding: 0 24px 20px;
    color: #4a4a4a;
    line-height: 1.6;
}

.modal-body p {
    margin-bottom: 16px;
}

.tile-size-options {
    background-color: #f8f9fa;
    border-radius: 4px;
    padding: 16px;
    margin: 16px 0;
}

.tile-size-options > div {
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tile-size-options > div:last-child {
    margin-bottom: 0;
}

.tile-size-options strong {
    color: #1a1a1a;
}

.recommendation {
    border-top: 1px solid #dee2e6;
    padding-top: 12px !important;
    margin-top: 12px !important;
}

.recommendation span {
    color: #22c55e;
    font-weight: 500;
}

.change-options {
    margin: 16px 0;
}

.change-options .option {
    margin-bottom: 16px;
    padding: 12px;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    transition: border-color 0.2s ease;
}

.change-options .option:hover {
    border-color: #3b82f6;
}

.change-options .option:has(input:checked) {
    border-color: #3b82f6;
    background-color: rgba(59, 130, 246, 0.05);
}

.change-options label {
    display: block;
    cursor: pointer;
    margin: 0;
}

.change-options input[type="radio"] {
    margin-right: 8px;
    margin-bottom: 4px;
}

.option-desc {
    display: block;
    margin-left: 24px;
    color: #6c757d;
    font-size: 14px;
}

.new-info {
    margin-top: 8px;
}

.new-info span {
    color: #3b82f6;
    font-weight: 500;
}

.modal-footer {
    padding: 16px 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    border-top: 1px solid #dee2e6;
}

.modal-footer .btn {
    min-width: 100px;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}