/* === WORKOUT BUILDER STYLES === */

.workout-builder-container {
    padding-bottom: 80px;
}

/* === WORKOUT TABS === */
.workout-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    background: var(--md-sys-color-surface-variant);
    padding: var(--spacing-xs);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.workout-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.workout-tab .material-symbols-outlined {
    font-size: 20px;
}

.workout-tab.active {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.workout-tab:hover:not(.active) {
    background: rgba(0, 0, 0, 0.05);
}

.workout-tab-content {
    display: none;
}

.workout-tab-content.active {
    display: block;
}

/* === WORKOUTS GRID === */
.workouts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* === WORKOUT CARD === */
.workout-card {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: all 0.2s;
}

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

.workout-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.workout-card-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: var(--md-sys-color-on-surface);
}

.workout-card-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.workout-card-info {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

.workout-card-info span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.workout-card-info .material-symbols-outlined {
    font-size: 16px;
}

.workout-exercise-preview {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.workout-exercise-preview:last-of-type {
    border-bottom: none;
}

.workout-exercise-sets {
    color: var(--md-sys-color-primary);
    font-weight: 500;
}

.workout-more {
    text-align: center;
    padding: var(--spacing-sm) 0;
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    font-style: italic;
}

/* === TEMPLATE CARD === */
.template-card {
    background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.template-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--md-sys-color-on-primary-container);
}

.template-category {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.template-category.strength {
    background: var(--md-sys-color-tertiary-container);
    color: var(--md-sys-color-on-tertiary-container);
}

.template-category.cardio {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

.template-category.core {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.template-description {
    color: var(--md-sys-color-on-primary-container);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.template-workouts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.template-workout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--md-sys-color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.template-workout-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.template-workout-info strong {
    color: var(--md-sys-color-on-surface);
}

.template-workout-info span {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

/* === ACTIVE WORKOUT === */
.active-workout-container {
    max-width: 600px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.active-workout-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--md-sys-color-primary-container);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.active-workout-title h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--md-sys-color-on-primary-container);
}

.workout-progress-text {
    font-size: 0.875rem;
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.8;
}

.workout-progress-bar {
    height: 8px;
    background: var(--md-sys-color-surface-variant);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.workout-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
    transition: width 0.3s ease;
}

.current-exercise-card {
    background: var(--md-sys-color-surface-container-high);
}

.current-exercise-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--md-sys-color-primary);
}

.exercise-notes {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.exercise-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.exercise-stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--md-sys-color-surface-variant);
    border-radius: var(--radius-md);
}

.exercise-stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 4px;
}

.exercise-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
}

.set-logger {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.exercise-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.completed-sets {
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding-top: var(--spacing-md);
}

.completed-sets h4 {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--md-sys-color-on-surface-variant);
}

.completed-set-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface);
}

/* === REST TIMER === */
.rest-timer-card {
    background: linear-gradient(135deg, var(--md-sys-color-tertiary-container) 0%, var(--md-sys-color-primary-container) 100%);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.rest-timer-card h3 {
    color: var(--md-sys-color-on-tertiary-container);
    margin-bottom: var(--spacing-md);
}

.rest-timer-display {
    font-size: 4rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin-bottom: var(--spacing-md);
    font-variant-numeric: tabular-nums;
}

.rest-timer-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* === EXERCISE LIST === */
.exercise-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    background: var(--md-sys-color-surface-container-low);
    transition: all 0.2s;
}

.exercise-list-item.active {
    background: var(--md-sys-color-primary-container);
    border-left: 4px solid var(--md-sys-color-primary);
}

.exercise-list-item.completed {
    opacity: 0.6;
}

.exercise-list-item.completed .material-symbols-outlined {
    color: var(--md-sys-color-success);
}

.exercise-list-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.exercise-list-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--md-sys-color-surface-variant);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.exercise-list-item.active .exercise-list-number {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.exercise-list-name {
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.exercise-list-sets {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

/* === WORKOUT HISTORY === */
.workout-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.history-session {
    padding: var(--spacing-md);
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.history-session:hover {
    background: var(--md-sys-color-surface-container);
    transform: translateX(4px);
}

.history-session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.history-session-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--md-sys-color-on-surface);
}

.history-session-date {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 4px;
}

.history-session-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

.history-session-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.history-session-stats .material-symbols-outlined {
    font-size: 16px;
}

/* === EXERCISE ROW (for create/edit) === */
.exercise-row {
    display: grid;
    grid-template-columns: 2fr 80px 100px 120px 40px;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    align-items: center;
}

/* === EMPTY STATE === */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--md-sys-color-on-surface-variant);
}

.empty-state p {
    margin: var(--spacing-sm) 0;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .workouts-grid {
        grid-template-columns: 1fr;
    }

    .exercise-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

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

    .set-logger {
        grid-template-columns: 1fr;
    }

    .workout-tabs {
        padding: 4px;
    }

    .workout-tab {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    .workout-tab .material-symbols-outlined {
        font-size: 18px;
    }
}

/* === 1RM PROGRESS TAB === */
.stat-card {
    background: var(--md-sys-color-surface-container);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
}

.weight-calculator {
    background: var(--md-sys-color-surface-container-low);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

/* === TIMERS TAB === */
.timers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.timer-card {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.timer-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.timer-card-header .material-symbols-outlined {
    font-size: 32px;
    color: var(--md-sys-color-primary);
}

.timer-card-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.timer-description {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* Timer Modal */
.timer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timer-modal-content {
    background: var(--md-sys-color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
}

.timer-close-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--md-sys-color-on-surface);
    padding: var(--spacing-xs);
}

.timer-display {
    font-size: 6rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin: var(--spacing-lg) 0;
    font-variant-numeric: tabular-nums;
}

.timer-status {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--spacing-lg);
}

.timer-controls {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

@media (max-width: 768px) {
    .timers-grid {
        grid-template-columns: 1fr;
    }

    .timer-display {
        font-size: 4rem;
    }

    .timer-status {
        font-size: 1.125rem;
    }
}