/* Tracker section styles */
.tracker-section {
    padding: 2rem;
    background-color: var(--secondary-color);
    flex: 1;
}

.tracker-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Stats grid styles */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--secondary-color);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    color: var(--primary-color);
    width: 1.5rem;
    height: 1.5rem;
}

.stat-content h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Section header styles */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Progress section styles */
.progress-section {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.time-filter {
    display: flex;
    gap: 0.5rem;
}

.time-filter button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: none;
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.time-filter button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.time-filter button.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.chart-container {
    height: 300px;
    margin-top: 1rem;
}

/* Current books styles */
.current-books {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.book-card {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: transform 0.2s;
}

.book-card:hover {
    transform: translateY(-4px);
}

.book-cover {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
}

.book-info {
    padding: 1rem;
}

.book-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.book-info .author {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.progress-bar {
    height: 0.5rem;
    background-color: var(--border-color);
    border-radius: 0.25rem;
    margin: 0.5rem 0;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

/* Reading history styles */
.reading-history {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.history-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--secondary-color);
}

td {
    color: var(--text-muted);
}

/* Status badge styles */
.status {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-in-progress {
    background-color: #fef3c7;
    color: #92400e;
}

.status-completed {
    background-color: #dcfce7;
    color: #166534;
}

.status-paused {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .time-filter {
        width: 100%;
        justify-content: space-between;
    }

    .time-filter button {
        flex: 1;
        text-align: center;
    }

    .history-table {
        margin: 0 -1.5rem;
    }

    table {
        font-size: 0.875rem;
    }

    th, td {
        padding: 0.75rem;
    }
}