/* tools/color/css/style.css */
/* ============================================================
   カラー変換 - DAs Gaming Tools
   ============================================================ */

/* ============================================================
   1. ツール固有変数
   ============================================================ */
:root {
    --picker-size: 280px;
    --hue-slider-height: 20px;
    --swatch-size: 48px;
    --format-input-height: 44px;
}

/* ============================================================
   2. カラーピッカーセクション
   ============================================================ */
.color-picker-section {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    align-items: flex-start;
    flex-wrap: wrap;
}

.color-preview-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.color-preview-box {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-lg);
    background: transparent;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-md);
    box-shadow:
        0 8px 32px rgba(var(--color-black-rgb), 0.4),
        inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1);
    transition: background-color var(--transition-fast);
}

.color-preview-hex {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    text-shadow: 0 1px 3px rgba(var(--color-black-rgb), 0.5);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(var(--color-black-rgb), 0.3);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(4px);
}

.picker-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 24px;
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    bottom: 2px;
    background-color: var(--color-text-muted);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle-switch input:checked+.toggle-slider {
    background-color: rgba(var(--color-accent-primary-rgb), 0.2);
    border-color: var(--color-accent-primary);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(20px);
    background-color: var(--color-accent-primary);
}

.toggle-label {
    font-size: 0.875rem;
    color: var(--color-text);
}

.web-safe-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(var(--color-success-rgb), 0.15);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-sm);
    color: var(--color-success);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    margin-top: var(--spacing-md);
    animation: fadeIn var(--transition-fast) ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(2px);
    }

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

.picker-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* カラースペクトラム（SV領域） */
.color-spectrum {
    width: var(--picker-size);
    height: var(--picker-size);
    position: relative;
    border-radius: var(--radius-md);
    cursor: crosshair;
    background: linear-gradient(to bottom, transparent, #000),
        linear-gradient(to right, #fff, transparent);
    background-color: #ff0000;
    box-shadow: inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1);
}

.spectrum-cursor {
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-white);
    border-radius: 50%;
    box-shadow:
        0 0 0 1px rgba(var(--color-black-rgb), 0.3),
        0 2px 8px rgba(var(--color-black-rgb), 0.4);
    transform: translate(-50%, -50%);
    pointer-events: none;
    top: 0;
    left: 100%;
}

/* 色相スライダー */
.hue-slider-wrapper {
    width: var(--picker-size);
}

.hue-slider {
    width: 100%;
    height: var(--hue-slider-height);
    position: relative;
    border-radius: var(--radius-full);
    cursor: pointer;
    background: linear-gradient(to right,
            #ff0000 0%,
            #ffff00 17%,
            #00ff00 33%,
            #00ffff 50%,
            #0000ff 67%,
            #ff00ff 83%,
            #ff0000 100%);
    box-shadow: inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1);
}

.hue-cursor {
    position: absolute;
    width: 8px;
    height: calc(var(--hue-slider-height) + 8px);
    top: -4px;
    left: 0;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow:
        0 0 0 1px rgba(var(--color-black-rgb), 0.2),
        0 2px 8px rgba(var(--color-black-rgb), 0.3);
    transform: translateX(-50%);
    pointer-events: none;
}

.picker-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.btn-clear {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(var(--color-error-rgb), 0.15);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-error);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.btn-clear:hover {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-clear:active {
    transform: scale(0.98);
}

/* ============================================================
   3. フォーマット入力グリッド
   ============================================================ */
.formats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.format-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.format-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.format-input-row {
    display: flex;
    gap: var(--spacing-xs);
    align-items: stretch;
}

.format-input {
    flex: 1;
    height: var(--format-input-height);
    padding: 0 var(--spacing-md);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.format-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-primary-rgb), 0.2);
}

.format-input::placeholder {
    color: var(--color-text-muted);
}

.btn-icon-copy {
    width: 44px;
    height: var(--format-input-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.btn-icon-copy:hover {
    background: var(--color-accent-secondary);
    border-color: var(--color-accent-secondary);
    color: var(--color-white);
}

.btn-icon-copy:active {
    transform: scale(0.95);
}

/* ============================================================
   4. カラーネームグリッド
   ============================================================ */
.color-names-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.color-name-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.color-name-match {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    min-height: 1.2em;
}

.color-name-match.found {
    color: var(--color-success);
}

/* ============================================================
   5. シェード & ティント
   ============================================================ */
.shades-tints-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.variation-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.variation-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.variation-swatches {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: var(--spacing-xs) 0 var(--spacing-md) 0;
    /* スクロールバーを少し目立たなくする */
    scrollbar-width: thin;
    scrollbar-color: var(--card-border) transparent;
}

.swatch {
    width: var(--swatch-size);
    height: var(--swatch-size);
    flex-shrink: 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    box-shadow: inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1);
}

.swatch:hover {
    transform: scale(1.1);
    z-index: 1;
    box-shadow:
        0 4px 12px rgba(var(--color-black-rgb), 0.3),
        inset 0 0 0 1px rgba(var(--color-white-rgb), 0.2);
}

.swatch::after {
    content: attr(data-hex);
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.625rem;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--color-text-muted);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.swatch:hover::after {
    opacity: 1;
}

/* ============================================================
   6. 色覚シミュレーション
   ============================================================ */
.color-blindness-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.cb-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(var(--color-black-rgb), 0.2);
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
}

.cb-preview {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1);
}

.cb-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
}

.cb-type {
    font-size: 0.625rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ============================================================
   7. コントラストチェック
   ============================================================ */
.contrast-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contrast-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.contrast-preview {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 2rem;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1);
}

.contrast-on-white {
    background: var(--color-white);
}

.contrast-on-black {
    background: var(--color-black);
}

.contrast-text {
    font-family: 'Rajdhani', sans-serif;
}

.contrast-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contrast-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.contrast-ratio {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--color-text);
}

.wcag-badges {
    display: flex;
    gap: var(--spacing-sm);
}

.wcag-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.wcag-badge.pass {
    background: rgba(var(--color-success-rgb), 0.2);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.wcag-badge.fail {
    background: rgba(var(--color-error-rgb), 0.2);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.contrast-custom-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
}

.contrast-custom-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contrast-custom-input input[type="color"] {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.contrast-custom-input .format-input {
    width: 120px;
}

/* ============================================================
   8. パレット
   ============================================================ */
.palette-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.palette-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.palette-tab:hover {
    border-color: var(--color-accent-secondary);
}

.palette-tab.active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-white);
}

.palette-display {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.palette-color {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.palette-swatch {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    box-shadow:
        inset 0 0 0 1px rgba(var(--color-white-rgb), 0.1),
        0 4px 12px rgba(var(--color-black-rgb), 0.2);
    transition: all var(--transition-fast);
}

.palette-color:hover .palette-swatch {
    transform: scale(1.05);
}

.palette-hex {
    font-size: 0.75rem;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--color-text-muted);
}

/* ============================================================
   9. コードエクスポート
   ============================================================ */
.code-export-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--card-border);
    padding-bottom: var(--spacing-sm);
}

.export-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.export-tab:hover {
    color: var(--color-text);
    background: rgba(var(--color-white-rgb), 0.05);
}

.export-tab.active {
    color: var(--color-accent-primary);
    background: rgba(var(--color-accent-primary-rgb), 0.1);
}

.css-output-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.css-output-code {
    background: rgba(var(--color-black-rgb), 0.4);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.875rem;
    color: var(--color-accent-secondary);
    overflow-x: auto;
    white-space: pre;
    line-height: 1.6;
}

/* ============================================================
   10. Light Mode 対応（必須）
   ============================================================ */
body.theme-light .color-preview-box {
    box-shadow:
        0 8px 32px rgba(var(--color-black-rgb), 0.15),
        inset 0 0 0 1px rgba(var(--color-black-rgb), 0.1);
}

body.theme-light .color-spectrum,
body.theme-light .hue-slider {
    box-shadow: inset 0 0 0 1px rgba(var(--color-black-rgb), 0.1);
}

body.theme-light .format-input,
body.theme-light .btn-icon-copy {
    background: var(--color-white);
    border-color: rgba(var(--color-black-rgb), 0.15);
}

body.theme-light .swatch,
body.theme-light .cb-preview,
body.theme-light .palette-swatch {
    box-shadow:
        inset 0 0 0 1px rgba(var(--color-black-rgb), 0.1),
        0 2px 8px rgba(var(--color-black-rgb), 0.1);
}

body.theme-light .cb-item {
    background: rgba(var(--color-black-rgb), 0.03);
    border-color: rgba(var(--color-black-rgb), 0.1);
}

body.theme-light .css-output-code {
    background: rgba(var(--color-black-rgb), 0.03);
    color: var(--color-accent-tertiary);
}

/* iframe対応（モーダル内表示時） */
body.theme-light.in-iframe {
    background-color: var(--color-white) !important;
}

/* ============================================================
   11. レスポンシブ対応（必須）
   ============================================================ */
@media (max-width: 768px) {
    .color-picker-section {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .formats-grid,
    .color-names-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .color-blindness-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    :root {
        --picker-size: 240px;
        --swatch-size: 40px;
    }

    .color-preview-box {
        width: 140px;
        height: 140px;
    }

    .formats-grid,
    .color-names-grid {
        grid-template-columns: 1fr;
    }

    .palette-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-sm);
    }

    .palette-tab {
        flex-shrink: 0;
        padding: var(--spacing-sm);
        font-size: 0.75rem;
    }

    .palette-swatch {
        width: 60px;
        height: 60px;
    }

    .contrast-row {
        flex-direction: column;
        align-items: stretch;
    }

    .contrast-preview {
        width: 100%;
        height: 60px;
    }

    .contrast-custom-row {
        flex-direction: column;
        align-items: stretch;
    }

    .contrast-custom-input {
        flex-wrap: wrap;
    }

    .contrast-custom-input .format-input {
        flex: 1;
    }
}

@media (max-width: 480px) {
    :root {
        --picker-size: 200px;
    }

    .color-blindness-grid {
        grid-template-columns: 1fr 1fr;
    }

    .cb-preview {
        width: 48px;
        height: 48px;
    }
}