/* Header - 玻璃拟态效果 */
.header {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    letter-spacing: -0.025em;
}

.header h1 i {
    margin-right: 0.5rem;
}

.header-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.status-badge i {
    color: var(--success-color);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    font-size: 0.6rem;
}

.status-badge.error i {
    color: var(--danger-color);
}

.logout-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn:hover {
    background: var(--bg-tertiary);
    color: var(--danger-color);
    border-color: var(--danger-color);
}

.logout-btn:active {
    transform: scale(0.98);
}

.logout-btn i {
    font-size: 14px;
}

.github-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.125rem;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.github-link:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.github-link:active {
    transform: translateY(0);
}

.github-link i {
    transition: transform 0.3s ease;
}

/* KIRO 购买链接 */
.kiro-buy-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--warning-color) 0%, #f97316 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 8px var(--warning-30);
}

.kiro-buy-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--warning-40);
    background: linear-gradient(135deg, #f97316 0%, var(--warning-color) 100%);
}

.kiro-buy-link:active {
    transform: translateY(0);
}

.kiro-buy-link i {
    font-size: 0.875rem;
}

/* 暗黑主题适配 */
[data-theme="dark"] .header {
    background: var(--bg-glass);
}