/* Reset and Base Styles */
/* NOTE: Theme variables are centralized in /app/css/theme.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Sidebar - MOVED TO user_sidebar_styles.css for collapsible sidebar functionality */
/* The sidebar styles are now managed in user_sidebar_styles.css */

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 1.5rem;
    background: none;
    -webkit-text-fill-color: initial;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.2s ease;
}

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

/* Legacy sidebar-nav removed - using user_sidebar_styles.css */

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Main Wrapper - uses main-content-wrapper from user_sidebar_styles.css instead */
/* Legacy style kept for reference */
.main-wrapper {
    margin-left: 60px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.sidebar.expanded~.main-wrapper {
    margin-left: 240px;
}

/* Top Navigation */
.top-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.2s ease;
}

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

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background 0.2s ease;
}

.user-profile:hover {
    background: var(--bg-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Override main-content padding for settings page */
.main-content[data-route="settings"] {
    padding: 0;
    max-width: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-wrapper {
        margin-left: 0;
    }

    /* Sidebar mobile styles moved to user_sidebar_styles.css */

    .mobile-menu-toggle {
        display: block;
    }

    .main-content {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .top-nav {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .main-content {
        padding: 1rem;
    }

    .chart-preview-content {
        padding: 1.5rem;
    }

    .chart-preview-title {
        font-size: 1.5rem;
    }

    .feature-cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .chart-breakdown-container {
        padding: 1rem;
    }

    .chart-label {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }

    .label-text {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .chart-preview-image {
        height: 250px;
    }

    .chart-preview-content {
        padding: 1rem;
    }

    .chart-preview-title {
        font-size: 1.25rem;
    }

    .chart-preview-description {
        font-size: 0.9375rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .chart-label {
        padding: 0.25rem 0.5rem;
    }

    .label-text {
        font-size: 0.6875rem;
    }
}