/* ======= 键盘测试工具样式 ======= */

.tool-page .tool-container {
    max-width: 1100px;
}

.mode-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding: 4px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.mode-tab {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mode-tab:hover {
    color: var(--primary-color);
    background: var(--bg-white);
}

.mode-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.mode-tab i {
    font-size: 16px;
}

.keyboard-wrapper {
    background: var(--card-background);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

.virtual-keyboard {
    display: flex;
    flex-direction: column;
    gap: 6px;
    user-select: none;
}

.keyboard-row {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.key {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 4px 8px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: default;
    transition: all 0.1s ease;
    position: relative;
    box-shadow: 0 2px 0 var(--border-color);
}

.key:hover {
    background: var(--bg-white);
}

.key.pressed {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(2px);
    box-shadow: none;
}

.key.wide {
    min-width: 72px;
}

.key.wider {
    min-width: 90px;
}

.key.extra-wide {
    min-width: 280px;
}

.key.space {
    min-width: 280px;
}

.key.backspace {
    min-width: 88px;
}

.key.tab {
    min-width: 72px;
}

.key.caps {
    min-width: 82px;
}

.key.enter {
    min-width: 98px;
}

.key.shift-left {
    min-width: 110px;
}

.key.shift-right {
    min-width: 130px;
}

.key.ctrl,
.key.alt,
.key.win {
    min-width: 56px;
}

.key.fn {
    min-width: 44px;
}

.key .key-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}

.key .key-main {
    font-size: 12px;
}

.key .key-sub {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.key.pressed .key-sub {
    color: rgba(255, 255, 255, 0.8);
}

.info-panels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.info-panel {
    background: var(--card-background);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.info-panel h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-panel h3 i {
    color: var(--primary-color);
}

.key-info-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 12px;
    font-size: 13px;
}

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

.key-info-value {
    color: var(--text-primary);
    font-family: 'Consolas', 'Monaco', monospace;
    word-break: break-all;
}

.key-info-value.empty {
    color: var(--text-secondary);
    font-style: italic;
}

.history-list {
    max-height: 180px;
    overflow-y: auto;
    font-size: 12px;
    font-family: 'Consolas', 'Monaco', monospace;
}

.history-item {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.history-item .history-key {
    color: var(--primary-color);
    font-weight: 600;
}

.history-item .history-code {
    color: var(--text-secondary);
    font-size: 11px;
}

.history-empty {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-box {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.stat-box .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
}

.stat-box .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.nkro-display {
    text-align: center;
    padding: 20px;
}

.nkro-panel {
    margin-top: 16px;
}

.tip-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.nkro-count {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1;
}

.nkro-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.nkro-max {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.nkro-max .nkro-max-value {
    font-weight: 700;
    color: var(--success-color);
    font-family: 'Consolas', 'Monaco', monospace;
}

.nkro-status {
    margin-top: 12px;
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
}

.nkro-status.good {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.nkro-status.warning {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-color, #856404);
}

.typing-test-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sample-text-box {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 20px;
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 0.5px;
    min-height: 100px;
}

.sample-text-box .char {
    display: inline;
    transition: color 0.1s ease;
}

.sample-text-box .char.correct {
    color: var(--success-color);
}

.sample-text-box .char.incorrect {
    color: var(--danger-color);
    text-decoration: underline;
}

.sample-text-box .char.current {
    background: var(--primary-light);
    border-radius: 2px;
}

.typing-input-wrapper {
    position: relative;
}

.typing-input {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: inherit;
    background: var(--bg-white);
    color: var(--text-primary);
    resize: none;
    min-height: 80px;
}

.typing-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.typing-input:disabled {
    background: var(--bg-light);
    cursor: not-allowed;
}

.typing-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.typing-stat {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.typing-stat .typing-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
}

.typing-stat .typing-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-transform: uppercase;
}

.typing-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.test-result {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.test-result h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.result-stat {
    padding: 12px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
}

.result-stat .result-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
}

.result-stat .result-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.mode-panel {
    display: none;
}

.mode-panel.active {
    display: block;
}

@media (max-width: 768px) {
    .keyboard-wrapper {
        padding: 12px;
        overflow-x: auto;
    }

    .virtual-keyboard {
        min-width: 600px;
        transform: scale(0.85);
        transform-origin: top center;
    }

    .key {
        min-width: 36px;
        height: 36px;
        font-size: 10px;
    }

    .key.wide { min-width: 56px; }
    .key.wider { min-width: 70px; }
    .key.extra-wide { min-width: 180px; }
    .key.space { min-width: 180px; }
    .key.backspace { min-width: 68px; }
    .key.tab { min-width: 56px; }
    .key.caps { min-width: 64px; }
    .key.enter { min-width: 76px; }
    .key.shift-left { min-width: 85px; }
    .key.shift-right { min-width: 100px; }

    .info-panels {
        grid-template-columns: 1fr;
    }

    .mode-tabs {
        flex-direction: column;
    }

    .mode-tab {
        padding: 10px 16px;
    }

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

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

@media (max-width: 480px) {
    .virtual-keyboard {
        transform: scale(0.65);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

[data-theme="dark"] .key {
    background: var(--bg-light);
    border-color: var(--border-color);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .key.pressed {
    box-shadow: none;
}

[data-theme="dark"] .sample-text-box .char.current {
    background: rgba(74, 144, 217, 0.3);
}