/* Circuit Training Styles */
.circuit-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.circuits-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.circuit-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;
}

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

.circuit-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.circuit-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.circuit-icon i {
    font-size: 52px
}

.circuit-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
}

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

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

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

.circuit-exercises {
    margin-bottom: 16px;
}

.circuit-exercise-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.circuit-exercise-tag {
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.circuit-actions-card {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.circuit-actions-card .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
}

.btn-start-circuit {
    background: #4caf50;
    color: white;
}

.btn-start-circuit:hover {
    background: #45a049;
}

.btn-edit-circuit {
    background: #ff9800;
    color: white;
}

.btn-edit-circuit:hover {
    background: #f57c00;
}

.btn-delete-circuit {
    background: #f44336;
    color: white;
}

.btn-delete-circuit:hover {
    background: #d32f2f;
}

/* Empty State */
.circuits-empty {
    text-align: center;
    padding: 48px 24px;
    color: #666;
}

.circuits-empty i {
    font-size: 64px;
    color: #ccc;
    margin-bottom: 16px;
}

.circuits-empty h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 8px;
}

.circuits-empty p {
    font-size: 16px;
    line-height: 1.5;
}

/* Circuit Creation Screen */
.circuit-creation-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-color);
    z-index: 2000;
    display: flex;
    flex-direction: column;
}

.circuit-creation-header {
    background: var(--gray-100);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--gray-300);
}

.circuit-creation-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    flex: 1;
    text-align: center;
}

.circuit-creation-content {
    flex: 1;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 24px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    overflow-x: hidden;
    box-sizing: border-box;
}

.circuit-details-section {
    grid-column: 1 / -1;
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.exercise-selection-section {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 400px;
    box-sizing: border-box;
}

.selected-exercises-section {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 400px;
    box-sizing: border-box;
}

.circuit-details-section h3,
.exercise-selection-section h3,
.selected-exercises-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--gray-800);
}

.rest-time-settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--gray-800);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--gray-600);
    font-size: 14px;
}

/* Available Exercises */
.available-exercises {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    min-height: 300px;
    max-height: 100%;
    box-sizing: border-box;
}

.exercise-selection-card,
.selected-exercise-item {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 16px;
    height: 80px;
    box-sizing: border-box;
}

.selected-exercise-item {
    cursor: grab;
}

.selected-exercise-item:active {
    cursor: grabbing;
}

.exercise-selection-card:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.exercise-selection-card.selected {
    border-color: var(--success-color);
    background: var(--success-light);
}

.exercise-selection-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--gray-100);
}

.exercise-selection-card.disabled:hover {
    border-color: var(--gray-300);
    background: var(--gray-100);
}

.exercise-type-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.exercise-type-svg-icon {
    width: 24px;
    height: 24px;
    color: white;
    filter: brightness(0) invert(1);
}

.exercise-type-icon i {
    font-size: 20px;
}

.exercise-type-rep {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.exercise-type-time {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.exercise-selection-info,
.selected-exercise-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.exercise-selection-info > div:first-child,
.selected-exercise-info > div:first-child {
    flex: 1;
}

.exercise-selection-info .exercise-difficulty,
.selected-exercise-info .exercise-difficulty {
    flex-shrink: 0;
}

.exercise-selection-info h4,
.selected-exercise-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: var(--gray-800);
}

.exercise-selection-info p,
.selected-exercise-info p {
    font-size: 14px;
    color: var(--gray-600);
    margin: 0 0 4px 0;
}

.exercise-difficulty {
    display: flex;
    gap: 3px;
    margin-top: 4px;
    align-items: center;
}

.difficulty-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    flex-shrink: 0;
}

.difficulty-dot.active {
    background: var(--warning-color);
}

/* Selected Exercises */
.selected-exercises {
    flex: 1;
    overflow-y: auto;
    min-height: 300px;
    max-height: 100%;
    padding: 16px 16px 30px 16px;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    box-sizing: border-box;
}

.empty-state {
    text-align: center;
    color: var(--gray-500);
    padding: 40px 20px;
}

.empty-state .material-icons {
    font-size: 48px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.empty-state p {
    margin: 8px 0;
    font-size: 16px;
}

.selected-exercise-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}

/* Drag and drop styles */
.dragging {
    opacity: 0.6;
    transform: scale(1.01);
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.drag-handle {
    cursor: grab;
    color: var(--gray-500);
    font-size: 16px;
    flex-shrink: 0;
    width: 16px;
    transition: color 0.2s ease;
}

.drag-handle:hover {
    color: var(--primary-color);
}

.drag-handle:active {
    cursor: grabbing;
}

/* Drop target highlighting */
.selected-exercise-item.drop-target {
    border-color: var(--primary-color);
    background: var(--primary-light);
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}



.position-number {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    flex-shrink: 0;
}

.remove-exercise-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    flex-shrink: 0;
    font-size: 16px;
    width: 24px;
    height: 24px;
}

.remove-exercise-btn:hover {
    background: rgba(244, 67, 54, 0.1);
}

.circuit-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
}

.circuit-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
}

.circuit-stat .material-icons {
    font-size: 16px;
    color: #999;
}

/* Empty state for circuits list */
.circuits-list .empty-state {
    grid-column: 1 / -1;
    text-align: center;
    color: #999;
    padding: 60px 20px;
}

.circuits-list .empty-state .material-icons {
    font-size: 64px;
    color: #ddd;
    margin-bottom: 16px;
}

.circuits-list .empty-state p {
    margin: 8px 0;
    font-size: 16px;
}

/* Circuit Summary Modal */
#circuitSummaryModal .modal-content {
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-lg);
    max-width: 600px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    max-height: 75vh;
    display: flex;
    flex-direction: column;
}

#circuitSummaryModal .modal-header.circuit-complete-header {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: var(--gray-100);
    text-align: center;
    padding: 24px;
    border-bottom: none;
    flex-shrink: 0;
}

#circuitSummaryModal .modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#circuitSummaryModal .circuit-name {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
    opacity: 0.9;
}

#circuitSummaryModal .modal-body {
    padding: 0;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#circuitSummaryModal .circuit-summary-details {
    padding: 0px 24px 24px 24px;
    flex: 1;
}

#circuitSummaryModal .circuit-summary-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 32px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    animation: celebrate 0.6s ease-in-out;
}

#circuitSummaryModal .circuit-summary-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
}

#circuitSummaryModal .circuit-summary-stat {
    text-align: center;
    padding: 24px 16px;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
}

#circuitSummaryModal .circuit-summary-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

#circuitSummaryModal .circuit-summary-stat-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 8px;
    line-height: 1;
}

#circuitSummaryModal .circuit-summary-stat-label {
    font-size: 13px;
    color: var(--gray-600);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

#circuitSummaryModal .circuit-exercise-breakdown {
    margin-top: 24px;
}

#circuitSummaryModal .circuit-exercise-breakdown h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--secondary-color);
}

#circuitSummaryModal .circuit-exercise-summary {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--box-shadow);
}

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

#circuitSummaryModal .exercise-summary-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

#circuitSummaryModal .exercise-type {
    background: var(--secondary-color);
    color: var(--gray-100);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

#circuitSummaryModal .exercise-summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
}

#circuitSummaryModal .exercise-stat {
    text-align: center;
    padding: 12px 8px;
    background: var(--gray-100);
    border-radius: 8px;
}

#circuitSummaryModal .exercise-stat .stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 4px;
}

#circuitSummaryModal .exercise-stat .stat-label {
    font-size: 11px;
    color: var(--gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#circuitSummaryModal .form-actions {
    padding: 24px;
    background: var(--surface-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    margin-top: auto;
}

#circuitSummaryModal .form-actions .btn {
    flex: 1;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

#circuitSummaryModal .form-actions .btn-secondary {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

#circuitSummaryModal .form-actions .btn-secondary:hover {
    background: var(--danger-dark);
    border-color: #bd2130;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

#circuitSummaryModal .form-actions .btn-success {
    background: var(--success-color);
    color: white;
    border: none;
}

#circuitSummaryModal .form-actions .btn-success:hover {
    background: var(--success-dark);
    transform: translateY(-1px);
}

/* Celebration Animation */
@keyframes celebrate {
    0% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.05) rotate(1deg); }
    50% { transform: scale(1.1) rotate(0deg); }
    75% { transform: scale(1.05) rotate(-1deg); }
    100% { transform: scale(1) rotate(0deg); }
}

/* Responsive Design for Circuit Summary Modal */
@media (max-width: 768px) {
    #circuitSummaryModal .modal-content {
        max-width: 95%;
        margin: 20px auto;
    }

    #circuitSummaryModal .circuit-summary-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 16px;
    }

    #circuitSummaryModal .circuit-summary-stat-value {
        font-size: 24px;
    }

    #circuitSummaryModal .exercise-summary-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    #circuitSummaryModal .exercise-stat .stat-value {
        font-size: 18px;
    }

    #circuitSummaryModal .form-actions {
        flex-direction: column;
        gap: 8px;
    }

    #circuitSummaryModal .form-actions .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    #circuitSummaryModal .modal-header.circuit-complete-header {
        padding: 24px 16px;
    }

    #circuitSummaryModal .modal-header h3 {
        font-size: 24px;
    }

    #circuitSummaryModal .circuit-name {
        font-size: 16px;
    }

    #circuitSummaryModal .circuit-summary-details {
        padding: 0px 16px 0 16px;
    }

    #circuitSummaryModal .circuit-summary-title {
        font-size: 20px;
    }

    #circuitSummaryModal .circuit-summary-stats {
        flex-direction: column;
        gap: 16px;
    }

    #circuitSummaryModal .circuit-summary-stat {
        flex: 1 1 auto;
        max-width: none;
        padding: 16px 12px;
    }

    #circuitSummaryModal .circuit-summary-stat-value {
        font-size: 28px;
    }

    #circuitSummaryModal .circuit-exercise-summary {
        padding: 16px;
    }

    #circuitSummaryModal .exercise-summary-header h4 {
        font-size: 16px;
    }

    #circuitSummaryModal .form-actions {
        padding: 16px;
    }
}

/* Circuit Plan Modal Overlay - Specific to Circuit Modals */
#circuitPlanModal.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#circuitPlanModal.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

#circuitPlanModal .modal-content {
    background: var(--surface-bg);
    border-radius: 12px;
    box-shadow: var(--box-shadow-lg);
    border: 1px solid var(--border-color);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

#circuitPlanModal.modal-overlay.active .modal-content {
    transform: scale(1);
}

#circuitPlanModal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

#circuitPlanModal .modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    color: var(--gray-700);
    transition: var(--transition);
}

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

#circuitPlanModal {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Circuit Plan Modal Styles */
#circuitPlanModal .modal-content {
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#circuitPlanModal .modal-header {
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
}

#circuitPlanModal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

#circuitPlanModal .workout-plan {
    background: var(--background-light);
    border-radius: 8px;
    padding: 16px;
}

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

#circuitPlanModal .plan-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

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

/* Circuit Overview Stats */
.circuit-overview {
    margin-bottom: 20px;
}

.circuit-plan-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.circuit-plan-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 12px 6px;
}

.circuit-plan-stat .stat-value {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 2px;
}

.circuit-plan-stat .stat-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-align: center;
    line-height: 1.1;
}

/* Circuit Exercises List */
.circuit-exercises {
    margin-bottom: 20px;
}

.circuit-exercises h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.exercise-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.circuit-plan-exercise-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
}

.exercise-number {
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.exercise-info {
    flex: 1;
}

.exercise-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1px;
    font-size: 0.9rem;
}

.exercise-type-and-level {
    display: flex;
    align-items: center;
    gap: 8px;
}

.exercise-type {
    font-size: 0.75rem;
    color: var(--gray-100);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.exercise-level {
    font-size: 0.7rem;
    background: #4CAF50;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.exercise-plan {
    font-size: 0.8rem;
    color: #0066cc;
    margin-top: 4px;
    font-weight: 500;
}

.exercise-plan-placeholder {
    font-size: 0.8rem;
    color: #888;
    margin-top: 4px;
    font-style: italic;
}

/* Circuit Timing Info */
.circuit-timing {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.timing-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.timing-item {
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Modal Actions */
#circuitPlanModal .modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-shrink: 0;
    padding: 16px;
    border-top: 1px solid var(--border-color);
    background: var(--surface-bg);
}

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

/* Body scroll lock for modals */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* Custom Scrollbar Styles */
.circuit-creation-content::-webkit-scrollbar {
    width: 12px;
}

.circuit-creation-content::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 6px;
}

.circuit-creation-content::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 6px;
}

.circuit-creation-content::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

.available-exercises::-webkit-scrollbar {
    width: 8px;
}

.available-exercises::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.available-exercises::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

.available-exercises::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

.selected-exercises::-webkit-scrollbar {
    width: 8px;
}

.selected-exercises::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.selected-exercises::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

.selected-exercises::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Mobile Responsive Styles for Circuit Creation */
@media (max-width: 768px) {
    .circuit-creation-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: 16px;
        padding: 16px 16px 120px 16px;
        height: auto;
        min-height: calc(100vh - 90px);
        overflow-y: auto;
    }

    .circuit-details-section {
        grid-column: 1;
        padding: 20px;
    }

    .exercise-selection-section,
    .selected-exercises-section {
        min-height: 400px;
        max-height: none;
        padding: 20px;
        overflow: visible;
        display: flex;
        flex-direction: column;
    }

    .available-exercises,
    .selected-exercises {
        flex: 1;
        min-height: 300px;
        max-height: 400px;
        overflow-y: auto;
    }

    .rest-time-settings {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form-group input {
        padding: 10px 14px;
        font-size: 14px;
    }

    .circuit-creation-header {
        padding: 12px 16px;
    }

    .circuit-creation-header h2 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .circuit-creation-content {
        padding: 12px 12px 120px 12px;
        gap: 12px;
        height: auto;
        min-height: calc(100vh - 60px);
        grid-template-rows: auto auto auto;
        overflow-y: auto;
    }

    .circuit-details-section,
    .exercise-selection-section,
    .selected-exercises-section {
        padding: 16px;
    }

    .exercise-selection-section,
    .selected-exercises-section {
        min-height: 350px;
        overflow: visible;
        display: flex;
        flex-direction: column;
    }

    .circuit-details-section h3,
    .exercise-selection-section h3,
    .selected-exercises-section h3 {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .available-exercises,
    .selected-exercises {
        min-height: 250px;
        max-height: 350px;
        padding: 12px;
        flex: 1;
        overflow-y: auto;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-group label {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .form-group input {
        padding: 8px 12px;
        font-size: 14px;
    }

    .circuit-creation-header {
        padding: 10px 12px;
    }

    .circuit-creation-header h2 {
        font-size: 18px;
    }
}

/* Responsive Design for Circuit Plan Modal */
@media (max-width: 768px) {
    #circuitPlanModal .modal-content {
        width: 95%;
        max-height: 85vh;
    }

    #circuitPlanModal .modal-body {
        padding: 16px;
    }

    #circuitPlanModal .modal-actions {
        padding: 16px;
    }

    .circuit-plan-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .circuit-plan-stat {
        padding: 12px 6px;
    }

    .circuit-plan-stat .stat-value {
        font-size: 1.3rem;
    }

    .circuit-plan-stat .stat-label {
        font-size: 0.75rem;
    }

    #circuitPlanModal .modal-actions {
        flex-direction: column;
    }

    #circuitPlanModal .modal-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    #circuitPlanModal .modal-body {
        padding: 12px;
    }

    #circuitPlanModal .modal-actions {
        padding: 12px;
    }

    #circuitPlanModal .workout-plan {
        padding: 16px;
    }

    .circuit-plan-stats {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .circuit-plan-stat {
        padding: 10px 4px;
    }

    .circuit-plan-exercise-item {
        padding: 10px 12px;
        gap: 12px;
    }

    .exercise-number {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .exercise-name {
        font-size: 0.9rem;
    }

    .exercise-type {
        font-size: 0.75rem;
    }
}