/* About Section Styles */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.about-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 28px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-light);
}

.about-card h3 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
    font-size: 1.3em;
}

.about-card ul {
    margin: 0;
    padding-left: 20px;
}

.about-card li {
    margin-bottom: 8px;
}

/* Dashboard Enhancements */
.dashboard-section {
    margin-top: 30px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-light);
}

.dashboard-section h3 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
}

.target-section {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.target-section input {
    max-width: 150px;
}

.target-status {
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 6px;
    min-height: 20px;
}

.target-status.under {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.target-status.over {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
    border: 1px solid var(--danger);
}

/* Trend Chart */
.trend-chart {
    display: flex;
    align-items: end;
    gap: 8px;
    height: 100px;
    padding: 10px 0;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 4px 4px 0 0;
    min-height: 10px;
    position: relative;
    display: flex;
    align-items: end;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.chart-bar:hover {
    transform: scaleY(1.05);
}

.chart-bar span {
    padding: 2px 4px;
}

/* Table Controls */
.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    padding: 15px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-primary);
    flex-wrap: wrap;
    gap: 15px;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-controls label {
    font-weight: 600;
    color: var(--text-primary);
}

.sort-controls select {
    padding: 8px 15px;
    border: 2px solid var(--border-secondary);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.sort-controls select:focus {
    border-color: var(--accent-primary);
    outline: none;
}

#search-status {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: 6px;
    border: 1px solid var(--border-primary);
}

/* Units Conversion */
.conversion-display {
    margin-top: 10px;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-primary);
    color: #fff;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    font-weight: 600;
}

.skip-link:focus {
    top: 6px;
}

/* Focus Styles */
:focus {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Mobile Card Layout for Records */
@media (max-width: 768px) {
    .records-table {
        display: none;
    }
    
    .records-mobile {
        display: block;
    }
    
    .record-card {
        background: white;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 15px;
        margin-bottom: 15px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    
    .record-card h4 {
        margin: 0 0 8px 0;
        color: #1f2937;
    }
    
    .record-card .meta {
        font-size: 14px;
        color: #6b7280;
        margin-bottom: 10px;
    }
    
    .record-card .actions {
        display: flex;
        gap: 8px;
    }
}

@media (min-width: 769px) {
    .records-mobile {
        display: none;
    }
}