/*
 * 算力云 - 免费API页面专用样式
 * Free API Page Styles
 */

/* ==================
   基础样式导入
   ================== */
@import url('./style.css');

/* ==================
   API列表网格布局
   ================== */
.api-list {
    padding: var(--space-16) 0;
}

.api-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

/* ==================
   API卡片样式
   ================== */
.api-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.api-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.api-card.featured {
    border: 2px solid var(--color-primary-400);
    background: linear-gradient(135deg, rgba(47, 84, 235, 0.02) 0%, rgba(255, 255, 255, 1) 100%);
}

.api-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
    animation: pulse 2s infinite;
    z-index: 10;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ==================
   API图标样式
   ================== */
.api-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--color-primary-500);
    margin-bottom: var(--space-4);
}

/* Claude Code - 第1个卡片 */
.api-card:nth-child(1) .api-icon {
    background: linear-gradient(135deg, #fef3c7 0%, #fcd34d 100%);
    color: #b45309;
}

/* 硅基流动 - 第2个卡片 */
.api-card:nth-child(2) .api-icon {
    background: linear-gradient(135deg, #dbeafe 0%, #93c5fd 100%);
    color: #1d4ed8;
}

/* GLM-4.6 Coding - 第3个卡片 */
.api-card:nth-child(3) .api-icon {
    background: linear-gradient(135deg, #d1fae5 0%, #6ee7b7 100%);
    color: #047857;
}

.api-card:nth-child(4) .api-icon {
    background: linear-gradient(135deg, #fae8ff 0%, #f3e8ff 100%);
    color: #9333ea;
}

.api-card:nth-child(5) .api-icon {
    background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%);
    color: #db2777;
}

.api-card:nth-child(6) .api-icon {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #4f46e5;
}

.api-card:nth-child(7) .api-icon {
    background: linear-gradient(135deg, #fef9c3 0%, #fef08a 100%);
    color: #ca8a04;
}

.api-card:nth-child(8) .api-icon {
    background: linear-gradient(135deg, #ecfccb 0%, #d9f99d 100%);
    color: #65a30d;
}

.api-card:nth-child(9) .api-icon {
    background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
    color: #7c3aed;
}

.api-card:nth-child(10) .api-icon {
    background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
    color: #ea580c;
}

/* ==================
   API内容样式
   ================== */
.api-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* API标题和图标横向排列 */
.api-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
}

.api-header .api-icon {
    margin-bottom: 0;
    flex-shrink: 0;
}

.api-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.api-desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.api-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
}

.feature-tag i {
    color: var(--color-success-500);
    font-size: var(--font-size-base);
}

/* ==================
   API步骤样式
   ================== */
.api-steps {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin: var(--space-4) 0;
}

.api-steps h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-3) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.api-steps ol {
    margin: 0;
    padding-left: var(--space-5);
    list-style-position: outside;
}

.api-steps li {
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-2);
}

.api-steps li:last-child {
    margin-bottom: 0;
}

.api-steps a {
    color: var(--color-primary-500);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color 0.2s ease;
}

.api-steps a:hover {
    color: var(--color-primary-600);
    text-decoration: underline;
}

/* ==================
   API按钮样式
   ================== */
.api-btn {
    background: linear-gradient(135deg, #3b5bff 0%, #2f54eb 100%);
    color: var(--color-white);
    text-decoration: none;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 91, 255, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.api-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.api-btn:hover::before {
    left: 100%;
}

.api-btn:hover {
    background: linear-gradient(135deg, #2f54eb 0%, #1d39c4 100%);
    box-shadow: 0 8px 20px rgba(47, 84, 235, 0.4);
    transform: translateY(-2px);
}

/* ==================
   使用提示网格
   ================== */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.tip-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.tip-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--color-primary-500);
}

.tip-card:nth-child(2) .tip-icon {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #2563eb;
}

.tip-card:nth-child(3) .tip-icon {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
}

.tip-card:nth-child(4) .tip-icon {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #059669;
}

.tip-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-3) 0;
}

.tip-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* ==================
   进入动画
   ================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.api-card {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.api-card:nth-child(1) { animation-delay: 0.1s; }
.api-card:nth-child(2) { animation-delay: 0.15s; }
.api-card:nth-child(3) { animation-delay: 0.2s; }
.api-card:nth-child(4) { animation-delay: 0.25s; }
.api-card:nth-child(5) { animation-delay: 0.3s; }
.api-card:nth-child(6) { animation-delay: 0.35s; }
.api-card:nth-child(7) { animation-delay: 0.4s; }
.api-card:nth-child(8) { animation-delay: 0.45s; }
.api-card:nth-child(9) { animation-delay: 0.5s; }
.api-card:nth-child(10) { animation-delay: 0.55s; }

/* ==================
   响应式设计
   ================== */
@media (max-width: 1024px) {
    .api-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: var(--space-6);
    }

    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    .api-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .api-card {
        padding: var(--space-6);
    }

    .tips-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

@media (max-width: 480px) {
    .api-list {
        padding: var(--space-8) 0;
    }

    .api-card {
        padding: var(--space-5);
    }

    .api-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .api-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .api-content h3 {
        font-size: var(--font-size-xl);
    }

    .tip-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}