/* ============================================
   Progress Dashboard Styles
   ============================================ */

.progress-header {
    padding: 2rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Stats Section */
.stats-section {
    padding: 3rem 0;
}

.stat-card-progress {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all 0.3s;
}

.stat-card-progress:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.stat-icon {
    font-size: 3rem;
}

.stat-info {
    flex: 1;
}

.stat-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.stat-numbers {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stat-percentage {
    text-align: right;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-top: 0.5rem;
}

.stat-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: gap 0.2s;
}

.stat-link:hover {
    gap: 0.75rem;
}

/* Activity Section */
.activity-section {
    padding: 3rem 0;
    background: var(--bg-secondary);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    transition: all 0.2s;
}

.activity-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.activity-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
}

.icon-completed {
    background: rgba(72, 187, 120, 0.1);
}

.icon-progress {
    background: rgba(237, 137, 54, 0.1);
}

.activity-info {
    flex: 1;
}

.activity-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.activity-meta {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.separator {
    margin: 0 0.5rem;
}

.activity-score {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.activity-score strong {
    color: var(--accent-color);
}

.activity-date {
    flex-shrink: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.activity-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.activity-link:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Achievements Section */
.achievements-section {
    padding: 3rem 0;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.achievement-card {
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s;
}

.achievement-card.locked {
    opacity: 0.5;
}

.achievement-card:not(.locked) {
    border-color: var(--accent-color);
    box-shadow: 0 5px 20px rgba(66, 153, 225, 0.2);
}

.achievement-card:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.achievement-card.locked .achievement-icon {
    filter: grayscale(100%);
}

.achievement-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.achievement-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Error Section */
.error-section {
    padding: 6rem 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-card {
    text-align: center;
    padding: 3rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    max-width: 500px;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.error-card h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.error-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

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

    .activity-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .activity-date {
        align-self: flex-end;
    }

    .activity-link {
        align-self: stretch;
        justify-content: center;
    }

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