/**
 * Exercise Styles
 * Step 16: Exercise List Display CSS
 */

/* Exercise Grid Layout */
.exercises-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.exercises-grid.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Exercise Cards */
.exercise-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: all 0.2s ease;
    cursor: pointer;
    /* Remove tap highlight on mobile */
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
}

.exercise-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

/* Exercise Header */
.exercise-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.exercise-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.exercise-svg-icon {
    width: 60px;
    height: 60px;
    color: white;
    filter: brightness(0) invert(1);
}

.exercise-icon i {
    font-size: 52px;
}

.exercise-info-header {
    flex: 1;
}

/* Exercise Info */
.exercise-info {
    flex: 1;
}

.exercise-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.exercise-info p {
    font-size: 14px;
    color: var(--gray-600);
}

.exercise-info small {
    font-size: 12px;
    color: var(--gray-500);
}

/* Exercise Status */
.exercise-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--background-light);
    border-radius: 8px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.not-started {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.started {
    background: #d1fae5;
    color: #065f46;
}

.sessions-info {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
}

.exercise-type {
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 8px;
    display: inline-block;
    vertical-align: middle;
}

/* Exercise Actions */
.exercise-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.exercise-btn {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.exercise-btn i {
    font-size: 1rem;
}

.exercise-btn:hover {
    transform: translateY(-1px);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-600);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 8px 0;
    font-size: 1.25rem;
    color: var(--text-color);
}

.empty-state p {
    margin: 0;
    font-size: 0.9rem;
}

/* Modal Styles */

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--surface-bg);
    border-radius: 12px;
    box-shadow: var(--box-shadow-lg);
    max-width: 550px;
    width: 100%;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.btn-close {
    background: none;
    border: none;
    color: var(--gray-700);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.btn-close:hover {
    background: var(--hover-bg);
    color: var(--gray-700);
}

.modal-body {
    padding: 0 20px 20px 20px;
}

.modal-body p {
    margin: 0 0 16px 0;
    color: var(--gray-600);
    line-height: 1.5;
}

.exercise-instructions {
    background: var(--background-light);
    padding: 12px;
    border-radius: 8px;
    font-style: italic;
    font-size: 0.9rem;
}

/* Ensure modal-actions has the same styling as form-actions */
.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.modal-actions .btn {
    min-width: 120px;
}

.modal-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

/* Workout Plan Styles */
.workout-plan {
    background: var(--background-light);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.plan-header h4 {
    margin: 0;
    color: var(--text-primary);
}

.plan-level {
    background: var(--primary-color);
    color: var(--gray-100);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

.sets-display {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.set-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 12px;
    min-width: 60px;
    flex: 1;
}

.set-number {
    font-size: 1.1rem;
    color: var(--gray-600);
    font-weight: 500;
    margin-bottom: 4px;
}

.set-reps {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.plan-summary {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.plan-summary p {
    margin: 8px 0;
    font-size: 0.9rem;
}

/* Form Styles for Modals */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .exercises-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .exercise-actions {
        flex-direction: column;
    }

    .exercise-btn {
        min-width: auto;
    }

    .sets-display {
        justify-content: center;
        gap: 8px;
    }

    .set-item {
        min-width: 65px;
        padding: 14px 8px;
        flex: 1;
        max-width: 80px;
    }

    /* .set-number {
        font-size: 0.9rem;
    }

    .set-reps {
        font-size: 0.95rem;
    } */

    .modal-content {
        width: 95%;
    }

    .modal-body {
        padding: 0 16px 16px 16px;
    }

    .modal-actions {
        flex-direction: column;
        gap: 8px;
        margin-top: 16px;
    }

    .modal-actions .btn {
        width: 100%;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .exercise-card {
        padding: 16px;
    }

    .sets-display {
        gap: 6px;
    }

    .set-item {
        min-width: 60px;
        padding: 12px 6px;
        max-width: 75px;
    }

    /* .set-number {
        font-size: 0.85rem;
    }

    .set-reps {
        font-size: 0.9rem;
        font-weight: 700;
    } */

    /* .exercise-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .exercise-status {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    } */
}