/* ==================================
   Exercises View
   ================================== */
.exercises-header {
    margin-bottom: var(--spacing-lg);
}

.exercises-header h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-xs);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.filter-tab {
    flex-shrink: 0;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.filter-tab:hover {
    border-color: var(--accent-primary);
}

.filter-tab.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

.exercises-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.exercise-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.exercise-card:active {
    transform: scale(0.98);
}

.exercise-image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    overflow: hidden;
}

.exercise-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.exercise-info {
    flex: 1;
    min-width: 0;
}

.exercise-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 2px;
}

.exercise-category {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.exercise-equipment {
    font-size: var(--font-size-xs);
    color: var(--accent-secondary);
    margin-top: 2px;
}

.exercise-arrow {
    color: var(--text-muted);
    font-size: 1.25rem;
}

/* ==================================
   Exercise Detail View
   ================================== */
#exercise-detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.exercise-detail-header {
    text-align: center;
}

.exercise-detail-image {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    overflow: hidden;
}

.exercise-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.exercise-detail-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.exercise-detail-meta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.exercise-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

.exercise-muscles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.muscle-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--accent-secondary);
}

.muscle-tag.primary {
    background: var(--accent-gradient);
    color: white;
}

/* Exercise Log Section */
.exercise-log-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.log-entry-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.log-entry-form input {
    text-align: center;
}

.log-entry-form .btn {
    padding: var(--spacing-sm) var(--spacing-md);
}

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

.history-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.history-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.history-values {
    font-weight: 600;
}

.history-values .weight {
    color: var(--accent-primary);
}

.history-values .reps {
    color: var(--text-secondary);
    margin-left: var(--spacing-sm);
}

/* Personal Record Badge */
.pr-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: white;
}

/* ==================================
   Body Stats View
   ================================== */
#view-body h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.body-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.body-stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    cursor: pointer;
}

.body-stat-card:active {
    transform: scale(0.98);
}

.body-stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.body-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.body-stat-unit {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.body-chart-section {
    margin-bottom: var(--spacing-md);
}

.body-chart-section h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* ==================================
   Protein Tracker View
   ================================== */
#view-protein h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.protein-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.protein-circle {
    position: relative;
    width: 150px;
    height: 150px;
    margin-bottom: var(--spacing-lg);
}

.progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: url(#gradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 326.73;
    stroke-dashoffset: 326.73;
    transition: stroke-dashoffset var(--transition-slow);
}

.protein-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.protein-current {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.protein-total {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.protein-log {
    margin-bottom: var(--spacing-lg);
}

.protein-log h3,
.protein-favorites h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

#protein-log-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.protein-log-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.protein-log-name {
    font-weight: 500;
}

.protein-log-amount {
    color: var(--accent-success);
    font-weight: 600;
}

.protein-log-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.protein-log-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: 1rem;
}

.protein-log-delete:hover {
    color: var(--accent-danger);
}

.favorites-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.favorite-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.favorite-item:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.favorite-item:active {
    transform: scale(0.98);
}

.favorite-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.favorite-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 2px;
}

.favorite-protein {
    font-size: var(--font-size-xs);
    color: var(--accent-success);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-text {
    font-size: var(--font-size-sm);
}

/* ==================================
   Animations
   ================================== */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.3s ease-in-out;
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.pop {
    animation: pop 0.3s ease-in-out;
}

/* ==================================
   SVG Gradient Definition (for ring)
   ================================== */
.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
}

/* ==================================
   Workout Templates
   ================================== */
.templates-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.template-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
}

.template-card:active {
    transform: scale(0.98);
}

.template-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.template-info {
    flex: 1;
}

.template-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 4px;
}

.template-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 4px;
}

.template-exercises {
    font-size: var(--font-size-xs);
    color: var(--accent-secondary);
}

/* Workout Exercise List in Modal */
.workout-exercise-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.workout-exercise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.workout-exercise-item .exercise-icon {
    font-size: 1.25rem;
}

.workout-exercise-item .exercise-details {
    flex: 1;
}

.workout-exercise-item .exercise-name {
    font-weight: 500;
    display: block;
}

.workout-exercise-item .exercise-sets {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Active Workout View */
.active-workout-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.workout-timer {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    margin-bottom: var(--spacing-sm);
}

.active-workout-header h2 {
    margin-bottom: var(--spacing-md);
}

.workout-exercises {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.workout-exercise-card {
    transition: all var(--transition-fast);
}

.workout-exercise-card.completed {
    opacity: 0.6;
    border-color: var(--accent-success);
}

.workout-exercise-card .exercise-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
}

.workout-exercise-card .exercise-icon {
    font-size: 1.5rem;
}

.workout-exercise-card .exercise-info {
    flex: 1;
}

.workout-exercise-card .exercise-info h4 {
    font-size: var(--font-size-base);
    margin-bottom: 2px;
}

.workout-exercise-card .target-sets {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.set-progress {
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--accent-primary);
}

.set-logger {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
}

.set-logger.hidden {
    display: none;
}

.set-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.set-input-row label {
    font-size: var(--font-size-xs);
    margin-bottom: 2px;
}

.set-input-row input {
    text-align: center;
}

.logged-sets {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.logged-set {
    padding: 4px 8px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--accent-secondary);
}

/* ==================================
   Protein Buttons
   ================================== */
.protein-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.protein-buttons .btn {
    flex: 1;
    min-width: 90px;
}

/* ==================================
   Settings Link Button
   ================================== */
.settings-link {
    position: fixed;
    top: calc(var(--safe-area-top) + 12px);
    right: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 101;
    transition: all var(--transition-fast);
}

.settings-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* ==================================
   Plan Builder
   ================================== */
.plan-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.plan-name-input {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: 600;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--glass-border);
    padding: var(--spacing-sm) 0;
    color: var(--text-primary);
}

.plan-name-input:focus {
    border-color: var(--accent-primary);
    outline: none;
}

.plan-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.plan-builder-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    min-height: 400px;
}

@media (max-width: 600px) {
    .plan-builder-columns {
        grid-template-columns: 1fr;
    }
}

.exercise-library,
.current-plan {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.exercise-library h3,
.current-plan h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.exercise-count {
    font-weight: 400;
    color: var(--accent-secondary);
}

.library-filter {
    margin-bottom: var(--spacing-md);
}

.library-filter select {
    width: 100%;
}

.library-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    max-height: 350px;
}

.library-exercise {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: grab;
    transition: all var(--transition-fast);
}

.library-exercise:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.library-exercise.dragging {
    opacity: 0.5;
    border-color: var(--accent-primary);
}

.library-exercise.touching {
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.library-exercise-icon {
    font-size: 1.25rem;
}

.library-exercise-name {
    flex: 1;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.library-exercise-add {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.library-exercise-add:hover {
    transform: scale(1.1);
}

.plan-list {
    flex: 1;
    min-height: 200px;
    background: rgba(0, 0, 0, 0.2);
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    overflow-y: auto;
    max-height: 350px;
    transition: border-color var(--transition-fast);
}

.plan-list:empty::before,
.plan-empty {
    content: 'Ziehe Übungen hierher';
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-xl);
    font-size: var(--font-size-sm);
}

.plan-exercise {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: grab;
    transition: all var(--transition-fast);
}

.plan-exercise:hover {
    border-color: var(--accent-primary);
}

.plan-exercise.dragging {
    opacity: 0.5;
}

.plan-exercise-handle {
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: grab;
    padding: 0 4px;
}

.plan-exercise-icon {
    font-size: 1.25rem;
}

.plan-exercise-info {
    flex: 1;
    min-width: 0;
}

.plan-exercise-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plan-exercise-settings {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.sets-input,
.reps-input {
    width: 40px;
    padding: 2px 4px;
    text-align: center;
    font-size: var(--font-size-xs);
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-primary);
}

.plan-exercise-remove {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.plan-exercise-remove:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger);
}

.plan-footer {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.plan-footer .btn {
    flex: 1;
}

/* Saved Plans List */
.saved-plans-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.saved-plan-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.saved-plan-item:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.saved-plan-name {
    font-weight: 500;
}

.saved-plan-count {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}