/* 数据存储单位换算工具专用样式 */
/* 重要：不要重复定义 .info-card 样式，完全依赖 tools-common.css */

/* ==================== 输入区域 ==================== */
.tool-page .input-section {
    margin-bottom: 25px;
}

.tool-page .input-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.tool-page .input-label i {
    color: #4285f4;
    font-size: 1.1rem;
}

.tool-page .input-wrapper {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.tool-page .value-input {
    flex: 1;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
    background: #fff;
}

.tool-page .value-input:focus {
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.tool-page .value-input::placeholder {
    color: #999;
}

.tool-page .unit-select {
    min-width: 180px;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
}

.tool-page .unit-select:focus {
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

/* ==================== 快捷值按钮区域 ==================== */
.tool-page .quickset-section {
    margin-bottom: 25px;
}

.tool-page .quickset-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.tool-page .quickset-header i {
    color: #ffa726;
    font-size: 1.1rem;
}

.tool-page .quickset-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.tool-page .quickset-btn {
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.tool-page .quickset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
}

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

/* ==================== 操作按钮 ==================== */
.tool-page .action-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.tool-page .btn {
    flex: 1;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tool-page .btn-primary {
    background: linear-gradient(135deg, #4285f4 0%, #0d47a1 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
}

.tool-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.5);
}

.tool-page .btn-secondary {
    background: #f5f5f5;
    color: #666;
    border: 2px solid #e0e0e0;
}

.tool-page .btn-secondary:hover {
    background: #e8e8e8;
    border-color: #ccc;
}

/* ==================== 结果展示区域 ==================== */
.tool-page .result-section {
    margin-bottom: 25px;
}

.tool-page .result-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2e7d32;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: 10px;
    border-left: 4px solid #4caf50;
}

.tool-page .result-header i {
    font-size: 1.3rem;
}

.tool-page .result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.tool-page .result-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #f0f0f0;
}

.tool-page .result-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-color: #4285f4;
}

.tool-page .result-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
    font-weight: 500;
}

.tool-page .result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    word-break: break-all;
    min-height: 2em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-page .copy-btn {
    width: 100%;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    background: #4285f4;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tool-page .copy-btn:hover {
    background: #3367d6;
    transform: scale(1.05);
}

.tool-page .copy-btn:active {
    transform: scale(0.98);
}

/* ==================== 历史记录区域 ==================== */
.tool-page .history-section {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.tool-page .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.tool-page .history-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.tool-page .history-title i {
    color: #ff9800;
    font-size: 1.2rem;
}

.tool-page .history-count {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
}

.tool-page .btn-text {
    padding: 8px 16px;
    font-size: 0.9rem;
    background: transparent;
    color: #d32f2f;
    border: 1px solid #d32f2f;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tool-page .btn-text:hover {
    background: #d32f2f;
    color: white;
}

.tool-page .history-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tool-page .history-item {
    padding: 14px 18px;
    background: white;
    border-radius: 10px;
    border-left: 4px solid #4285f4;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tool-page .history-item:hover {
    background: #f0f7ff;
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.2);
}

.tool-page .history-content {
    flex: 1;
}

.tool-page .history-text {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

.tool-page .history-time {
    font-size: 0.85rem;
    color: #999;
    margin-top: 4px;
}

/* ==================== 提示信息 ==================== */
.tool-page .toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
    color: white;
    padding: 14px 24px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    animation: slideIn 0.3s ease, slideOut 0.3s ease 2.7s forwards;
}

.tool-page .toast i {
    font-size: 1.2rem;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* ==================== 响应式设计 ==================== */

/* 平板端（768px - 1024px） */
@media (max-width: 1024px) {
    .tool-page .result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端（< 768px） */
@media (max-width: 768px) {
    /* 输入区域垂直排列 */
    .tool-page .input-wrapper {
        flex-direction: column;
    }

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

    /* 快捷值按钮2列 */
    .tool-page .quickset-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tool-page .quickset-btn {
        font-size: 0.9rem;
        padding: 10px 12px;
    }

    /* 操作按钮垂直排列 */
    .tool-page .action-buttons {
        flex-direction: column;
    }

    /* 结果卡片1列 */
    .tool-page .result-grid {
        grid-template-columns: 1fr;
    }

    .tool-page .result-value {
        font-size: 1.3rem;
    }

    /* 历史记录 */
    .tool-page .history-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .tool-page .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* 提示信息 */
    .tool-page .toast {
        bottom: 20px;
        right: 20px;
        left: 20px;
        font-size: 0.95rem;
        padding: 12px 18px;
    }
}

/* 超小屏幕（< 480px） */
@media (max-width: 480px) {
    .tool-page .value-input,
    .tool-page .unit-select {
        font-size: 0.95rem;
        padding: 12px 14px;
    }

    .tool-page .btn {
        font-size: 0.95rem;
        padding: 12px 20px;
    }

    .tool-page .result-card {
        padding: 16px;
    }

    .tool-page .result-value {
        font-size: 1.2rem;
    }

    .tool-page .history-section {
        padding: 15px;
    }
}