/* OurAPI-X 样式表 */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
    text-decoration: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 24px;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text);
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0 60px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero .stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 40px;
}

.hero .stat {
    text-align: center;
}

.hero .stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-light);
}

.hero .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--border);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

/* API List */
.api-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.api-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.2s;
}

.api-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.api-item h3 {
    color: var(--text);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.api-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 12px;
}

.api-item code {
    background: var(--bg);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--primary-light);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-free { background: rgba(34,197,94,0.2); color: var(--success); }
.badge-login { background: rgba(245,158,11,0.2); color: var(--warning); }
.badge-paid { background: rgba(239,68,68,0.2); color: var(--danger); }

/* Section */
section {
    margin: 60px 0;
}

section h2 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

section > p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* API Documentation */
.api-section {
    margin: 40px 0;
}

.api-section h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.api-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin: 16px 0;
}

.api-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.method {
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.method.get { background: rgba(34,197,94,0.2); color: var(--success); }
.method.post { background: rgba(37,99,235,0.2); color: var(--primary-light); }

.params-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.875rem;
}

.params-table th, .params-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.params-table th {
    color: var(--text-secondary);
    font-weight: 500;
}

.code-example {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 16px;
    margin: 12px 0;
    overflow-x: auto;
}

.code-example pre {
    margin: 0;
}

.code-example code {
    color: var(--primary-light);
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 1rem;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Auth */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.auth-form {
    max-width: 400px;
    margin: 0 auto;
}

.auth-form h2 {
    margin-bottom: 24px;
    text-align: center;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.dashboard-card h3 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.code-block {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 12px;
    font-family: monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 300px;
    overflow-y: auto;
}

.call-list {
    max-height: 300px;
    overflow-y: auto;
}

.guide-steps .step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 12px 0;
}

.step-num {
    background: var(--primary);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* Message */
.message {
    padding: 12px;
    border-radius: var(--radius);
    margin-top: 16px;
    text-align: center;
}

.message.success { background: rgba(34,197,94,0.2); color: var(--success); }
.message.error { background: rgba(239,68,68,0.2); color: var(--danger); }

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 60px;
}

/* Text helpers */
.text-primary { color: var(--primary-light); }
.text-secondary { color: var(--text-secondary); }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero .stats { flex-direction: column; gap: 20px; }
    .api-grid { grid-template-columns: 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .nav-links a { margin-left: 16px; font-size: 0.875rem; }
}