/* Header Styles */
.header {
    height: 44px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 16px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-blue);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.menu-toggle {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.menu-toggle:hover {
    background: var(--bg-hover);
}

.search-bar {
    flex: 1;
    max-width: 400px;
    position: relative;
    margin-left: 1rem;
}

.search-input {
    width: 100%;
    height: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0 12px 0 36px;
    color: var(--text-primary);
    font-size: 13px;
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trial-notice {
    font-size: 12px;
    color: var(--text-secondary);
}

.trial-notice strong {
    color: var(--text-primary);
}

.upgrade-btn {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.upgrade-btn:hover {
    opacity: 0.9;
}

.header-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.header-btn:hover {
    background: var(--bg-hover);
}

.theme-toggle {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--bg-hover);
}

/* Responsive */
@media (max-width: 768px) {

    .search-bar {
        max-width: 200px;
    }
}