/* 键盘测试工具样式 */

:root {
    --key-bg-color: #f8f9fa;
    --key-border-color: #dee2e6;
    --key-text-color: #495057;
    --key-active-bg: #4dabf7;
    --key-active-text: #fff;
    --key-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --key-pressed-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Full width layout for keyboard test */
.full-width {
    width: 100%;
    max-width: 100%;
}

.test-instructions {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.test-instructions h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.test-instructions ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.test-instructions li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.test-instructions li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.test-status {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #adb5bd;
    margin-right: 0.75rem;
    transition: background-color 0.3s ease;
}

.status-indicator.active {
    background-color: #40c057;
    box-shadow: 0 0 0 3px rgba(64, 192, 87, 0.2);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(64, 192, 87, 0.4);
    }
    70% {
        box-shadow: 0 0 0 6px rgba(64, 192, 87, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(64, 192, 87, 0);
    }
}

/* 虚拟键盘样式 */
.virtual-keyboard-container {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: minmax(auto, 3fr) minmax(auto, 1fr);
    grid-template-rows: auto auto auto;
    grid-template-areas:
        "function-keys function-keys"
        "main-keyboard edit-numpad"
        "main-keyboard edit-numpad";
    gap: 1.5rem;
    position: relative;
    outline: none;
    transition: box-shadow 0.3s ease;
}

.virtual-keyboard-container:focus {
    box-shadow: 0 0 0 3px rgba(55, 65, 81, 0.1);
}

.virtual-keyboard-container.active {
    box-shadow: 0 0 0 3px rgba(64, 192, 87, 0.2);
}

.function-keys {
    grid-area: function-keys;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.main-keyboard {
    grid-area: main-keyboard;
}

.edit-keys {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.arrow-keys {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.numpad {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.edit-numpad {
    grid-area: edit-numpad;
    display: flex;
    flex-direction: column;
}

.keyboard-row {
    display: flex;
    margin-bottom: 0.5rem;
    gap: 0.5rem;
}

.keyboard-row:last-child {
    margin-bottom: 0;
}

.key {
    background-color: var(--key-bg-color);
    border: 1px solid var(--key-border-color);
    border-radius: 4px;
    color: var(--key-text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    min-width: 2.5rem;
    height: 2.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--key-shadow);
    transition: all 0.15s ease;
    user-select: none;
    flex: 1;
}

.key.pressed {
    background-color: var(--key-active-bg);
    color: var(--key-active-text);
    transform: translateY(2px);
    box-shadow: var(--key-pressed-shadow);
}

.key.wide-key {
    flex: 1.5;
}

.key.extra-wide-key {
    flex: 2;
}

.key.super-wide-key {
    flex: 6;
}

.key.tall-key {
    grid-row: span 2;
    height: auto;
}

.key.invisible {
    visibility: hidden;
}

.function-key {
    font-size: 0.8rem;
    flex: 1;
    min-width: auto;
}

/* 信息面板 */
.info-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.panel-section {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.panel-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.info-grid, .stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.info-item, .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

.info-item label, .stat-item label {
    font-weight: 500;
    color: var(--text-secondary);
}

.info-item span, .stat-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

/* 按键历史 */
.key-history {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

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

.history-header h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 0;
}

.history-actions {
    display: flex;
    gap: 0.75rem;
}

.history-container {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
}

.no-history {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.history-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-item:last-child {
    border-bottom: none;
}

.history-key {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.history-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Bottom recommendations */
.bottom-recommendations {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.bottom-recommendations h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.recommendation-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.2s ease;
}

.recommendation-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.recommendation-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.recommendation-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .virtual-keyboard-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "function-keys"
            "main-keyboard"
            "edit-numpad";
    }
    
    .info-panel {
        grid-template-columns: 1fr;
    }
    
    .edit-numpad {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "edit-keys numpad"
            "arrow-keys numpad";
        gap: 1rem;
    }
    
    .edit-keys {
        grid-area: edit-keys;
    }
    
    .arrow-keys {
        grid-area: arrow-keys;
    }
    
    .numpad {
        grid-area: numpad;
    }
}

@media (max-width: 992px) {
    .virtual-keyboard-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "function-keys"
            "main-keyboard"
            "edit-numpad";
    }
    
    .edit-numpad {
        display: flex;
        flex-direction: column;
    }
    
    .key.super-wide-key {
        flex: 3;
    }
    
    .recommendations-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .key {
        height: 2.2rem;
        padding: 0.4rem;
        font-size: 0.8rem;
    }
    
    .function-key {
        height: 1.8rem;
        font-size: 0.7rem;
    }
    
    .history-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .recommendations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .virtual-keyboard-container {
        padding: 0.75rem;
    }
    
    .keyboard-row {
        margin-bottom: 0.3rem;
        gap: 0.3rem;
    }
    
    .key {
        height: 1.8rem;
        padding: 0.3rem;
        font-size: 0.7rem;
    }
    
    .function-key {
        height: 1.5rem;
        font-size: 0.6rem;
    }
    
    .recommendations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}