/* ============================================
   数字转英文工具 - 专用样式
   ⚠️ 依赖 tools-common.css 公共样式
   ⚠️ 不得重复定义 .info-card 样式
   ============================================ */

/* 模式切换选项卡 */
.tool-page .mode-tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 12px;
}

.tool-page .mode-tab {
    flex: 1;
    max-width: 200px;
    padding: 12px 24px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tool-page .mode-tab:hover {
    background: #f8f9fa;
    border-color: #4285f4;
    color: #4285f4;
    transform: translateY(-2px);
}

.tool-page .mode-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.tool-page .mode-tab i {
    font-size: 18px;
}

/* 货币选择器 */
.tool-page .currency-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f0f8ff;
    border-radius: 10px;
    border: 2px solid #d1e7fd;
}

.tool-page .currency-label {
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
}

.tool-page .currency-label i {
    color: #4285f4;
    font-size: 18px;
}

.tool-page .currency-select {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid #d1e7fd;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    background: white;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tool-page .currency-select:hover {
    border-color: #4285f4;
}

.tool-page .currency-select:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

/* 输入区域 */
.tool-page .input-section {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 25px;
    border: 1px solid #e9ecef;
}

.tool-page .input-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    font-size: 15px;
}

.tool-page .input-label i {
    color: #4285f4;
    font-size: 18px;
}

.tool-page .input-wrapper {
    position: relative;
    margin-bottom: 15px;
}

.tool-page .number-input {
    width: 100%;
    padding: 15px 18px;
    font-size: 18px;
    font-weight: 500;
    border: 2px solid #dee2e6;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: #fafbfc;
    color: #212529;
}

.tool-page .number-input:focus {
    border-color: #4285f4;
    background: white;
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.tool-page .number-input.error {
    border-color: #ef4444;
    animation: shake 0.5s;
    background: #fff5f5;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.tool-page .input-hint {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: #6c757d;
    transition: color 0.3s ease;
}

.tool-page .input-hint.error {
    color: #ef4444;
    font-weight: 600;
}

/* 实时转换开关 */
.tool-page .auto-convert-switch {
    margin-top: 15px;
    display: flex;
    justify-content: flex-start;
}

.tool-page .switch-container {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.tool-page .switch-container:hover {
    background: #f8f9fa;
}

.tool-page .switch-container input[type="checkbox"] {
    display: none;
}

.tool-page .switch-slider {
    position: relative;
    width: 48px;
    height: 24px;
    background: #dee2e6;
    border-radius: 12px;
    transition: background 0.3s ease;
}

.tool-page .switch-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.tool-page .switch-container input:checked + .switch-slider {
    background: #4285f4;
}

.tool-page .switch-container input:checked + .switch-slider::before {
    transform: translateX(24px);
}

.tool-page .switch-label {
    font-weight: 500;
    color: #495057;
    font-size: 14px;
}

/* 快捷示例 */
.tool-page .example-section {
    background: white;
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid #e9ecef;
}

.tool-page .example-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-weight: 600;
    color: #333;
    font-size: 15px;
}

.tool-page .example-header i {
    color: #ffc107;
    font-size: 18px;
}

.tool-page .example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
}

.tool-page .example-btn {
    padding: 10px 16px;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    transition: all 0.2s ease;
}

.tool-page .example-btn:hover {
    background: #4285f4;
    color: white;
    border-color: #4285f4;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(66, 133, 244, 0.3);
}

.tool-page .example-btn:active {
    transform: translateY(0);
}

/* 操作按钮 */
.tool-page .action-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.tool-page .btn {
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.tool-page .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.tool-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.tool-page .btn-secondary {
    background: #6c757d;
    color: white;
}

.tool-page .btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(108, 117, 125, 0.3);
}

.tool-page .btn:active {
    transform: translateY(0);
}

/* 结果显示区 */
.tool-page .result-section {
    margin-bottom: 25px;
}

.tool-page .result-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-weight: 600;
    color: #28a745;
    font-size: 16px;
}

.tool-page .result-header i {
    font-size: 20px;
}

.tool-page .result-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    border-radius: 16px;
    color: white;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    position: relative;
}

.tool-page .result-text {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 20px;
    word-break: break-word;
}

.tool-page .result-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.tool-page .btn-copy {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.tool-page .btn-copy:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    transform: translateY(-2px);
}

.tool-page .result-time {
    font-size: 13px;
    opacity: 0.9;
}

.tool-page .copy-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: rgba(40, 167, 69, 0.95);
    color: white;
    padding: 16px 24px;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10000;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
    font-size: 16px;
}

.tool-page .copy-toast.show {
    transform: translate(-50%, -50%) scale(1);
}

.tool-page .copy-toast i {
    font-size: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tool-page .mode-tabs {
        flex-direction: column;
        gap: 10px;
    }

    .tool-page .mode-tab {
        max-width: 100%;
        width: 100%;
    }

    .tool-page .currency-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .tool-page .currency-select {
        width: 100%;
    }

    .tool-page .input-section {
        padding: 20px;
    }

    .tool-page .number-input {
        font-size: 16px;
        padding: 12px 15px;
    }

    .tool-page .example-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 8px;
    }

    .tool-page .example-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .tool-page .action-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .tool-page .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 15px;
    }

    .tool-page .result-card {
        padding: 20px;
    }

    .tool-page .result-text {
        font-size: 18px;
    }

    .tool-page .result-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-page .btn-copy {
        justify-content: center;
    }

    .tool-page .result-time {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tool-page .result-text {
        font-size: 16px;
    }

    .tool-page .example-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tool-page .copy-toast {
        padding: 12px 20px;
        font-size: 14px;
    }
}