:root{--color-brand-primary: #ff9800;--color-brand-secondary: #fbbf24;--color-brand-dark: #e65100;--color-brand-light: #ffb74d;--color-bg-primary: #0a0a0a;--color-bg-secondary: #141414;--color-bg-tertiary: #1f1f1f;--color-bg-elevated: #0e0e0e;--color-surface: rgba(255, 255, 255, .05);--color-surface-hover: rgba(255, 255, 255, .08);--color-surface-active: rgba(255, 255, 255, .12);--color-surface-brand: rgba(255, 152, 0, .1);--color-surface-brand-hover: rgba(255, 152, 0, .15);--color-border: rgba(255, 255, 255, .1);--color-border-hover: rgba(255, 255, 255, .2);--color-border-focus: var(--color-brand-primary);--color-border-brand: rgba(255, 152, 0, .3);--color-text-primary: #ffffff;--color-text-secondary: rgba(255, 255, 255, .7);--color-text-tertiary: rgba(255, 255, 255, .5);--color-text-disabled: rgba(255, 255, 255, .3);--color-text-brand: var(--color-brand-primary);--color-text-inverse: #000000;--color-success: #22c55e;--color-success-light: rgba(34, 197, 94, .15);--color-error: 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.replacement-modal-context{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}[data-theme=light] .workout-generated-modal{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .workout-generated-header{color:var(--color-text-primary)}[data-theme=light] .goals-section,[data-theme=light] .progress-chart-container,[data-theme=light] .muscle-picker-modal{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .muscle-picker-header{color:var(--color-text-primary);border-bottom:1px solid var(--color-border)}[data-theme=light] .settings-section{background:var(--color-bg-secondary)}[data-theme=light] .settings-label{color:var(--color-text-primary)}[data-theme=light] .settings-description{color:var(--color-text-secondary)}[data-theme=light] .workout-rating-modal{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .workout-rating-header h2{color:var(--color-text-primary)}[data-theme=light] .workout-rating-close,[data-theme=light] .workout-rating-description,[data-theme=light] .workout-rating-summary,[data-theme=light] .workout-rating-breakdown-label{color:var(--color-text-secondary)}[data-theme=light] .workout-rating-breakdown-bar{background:var(--color-surface-hover)}[data-theme=light] .workout-rating-suggestion{background:var(--color-bg-elevated);border-color:var(--color-border)}[data-theme=light] .workout-rating-suggestion-title{color:var(--color-text-primary)}[data-theme=light] .workout-rating-suggestion-explanation{color:var(--color-text-secondary)}[data-theme=light] .exercise-viewer-container{background:var(--color-bg-elevated)}[data-theme=light] .bottom-nav{background:var(--color-bg-secondary);border-top:1px solid var(--color-border)}[data-theme=light] .manual-builder-overlay{background:rgba(0,0,0,.4)}[data-theme=light] .manual-builder-name-input{background:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .manual-builder-name-input::placeholder{color:var(--color-text-tertiary)}[data-theme=light] .exercise-filters-search{background:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .exercise-filters-search::placeholder{color:var(--color-text-tertiary)}[data-theme=light] .exercise-filters-muscle-toggle,[data-theme=light] .exercise-filters-category-toggle,[data-theme=light] .exercise-filters-equipment-toggle{background:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .exercise-filters-muscle-list,[data-theme=light] .exercise-filters-category-list,[data-theme=light] .exercise-filters-equipment-list{background:var(--color-surface)}[data-theme=light] .exercise-filters-muscle-btn,[data-theme=light] .exercise-filters-category-btn,[data-theme=light] .exercise-filters-equipment-btn{color:var(--color-text-secondary);border-color:var(--color-border)}[data-theme=light] .exercise-browser-count{color:var(--color-text-tertiary)}[data-theme=light] .exercise-browser-empty{color:var(--color-text-secondary)}[data-theme=light] .browsable-exercise-card{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .browsable-exercise-card:hover{background:var(--color-surface-hover)}[data-theme=light] .browsable-exercise-name{color:var(--color-text-primary)}[data-theme=light] .browsable-exercise-difficulty,[data-theme=light] .browsable-exercise-muscles,[data-theme=light] .browsable-exercise-equipment{color:var(--color-text-tertiary)}[data-theme=light] .workout-builder-empty{color:var(--color-text-secondary)}[data-theme=light] .workout-builder-empty-hint{color:var(--color-text-tertiary)}[data-theme=light] .selected-exercise-row{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .selected-exercise-name{color:var(--color-text-primary)}[data-theme=light] .selected-exercise-category,[data-theme=light] .selected-exercise-field label{color:var(--color-text-secondary)}[data-theme=light] .selected-exercise-field input,[data-theme=light] .selected-exercise-field select{background:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .mobile-workout-toggle{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .mobile-workout-toggle-count{color:var(--color-text-secondary)}[data-theme=light] .manual-builder-workout,[data-theme=light] .manual-builder-footer{background:var(--color-bg-secondary)}[data-theme=light] .settings-page{background:var(--color-bg-primary);color:var(--color-text-primary)}[data-theme=light] .settings-header{background:var(--color-bg-secondary);border-color:var(--color-border)}[data-theme=light] .settings-header .back-button{color:var(--color-text-primary)}[data-theme=light] .settings-item{background:var(--color-surface)}[data-theme=light] .settings-item-label{color:var(--color-text-primary)}[data-theme=light] .settings-item-description{color:var(--color-text-secondary)}[data-theme=light] .settings-nav-button{color:var(--color-text-primary)}[data-theme=light] .settings-language-select{background:var(--color-surface);color:var(--color-text-primary)}[data-theme=light] .settings-language-select option{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .workout-view-modal-content,[data-theme=light] .workout-view-modal-header{background:var(--color-bg-secondary)}[data-theme=light] .workout-view-modal-header h2{text-shadow:none}[data-theme=light] .delete-confirm-btn.cancel{color:var(--color-text-secondary);border-color:var(--color-border)}[data-theme=light] .delete-confirm-btn.cancel:hover{background:var(--color-surface-hover)}[data-theme=light] .exercise-card{background:var(--color-bg-secondary)}[data-theme=light] .set-counter{color:var(--color-text-primary)}[data-theme=light] .notes-toggle-btn{background:var(--color-surface);color:var(--color-text-secondary);border-color:var(--color-border)}[data-theme=light] .exercise-notes-input{background:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .exercise-notes-input::placeholder{color:var(--color-text-tertiary)}[data-theme=light] .form-analysis-modal{background:var(--color-bg-secondary)}[data-theme=light] .form-analysis-modal-header{border-color:var(--color-border)}[data-theme=light] .form-analysis-modal-header{background:var(--color-bg-secondary)}[data-theme=light] .form-analysis-modal-close,[data-theme=light] .exercise-selector-label{color:var(--color-text-secondary)}[data-theme=light] .exercise-selector-icon{color:var(--color-text-tertiary)}[data-theme=light] .exercise-selector-input{background:var(--color-surface)}[data-theme=light] .exercise-selector-dropdown{background:var(--color-bg-secondary)}[data-theme=light] .form-analysis-mode-btn{background:var(--color-surface);color:var(--color-text-secondary);border-color:var(--color-border)}[data-theme=light] .form-analysis-mode-btn:hover{color:var(--color-text-primary)}[data-theme=light] .form-analysis-mode-btn:disabled{background:var(--color-bg-secondary);border-color:var(--color-border);color:var(--color-text-tertiary)}[data-theme=light] .video-recorder-loading,[data-theme=light] .video-recorder-error,[data-theme=light] .video-uploader-placeholder p,[data-theme=light] .video-uploader-selected p{color:var(--color-text-secondary)}[data-theme=light] .video-uploader-hint{color:var(--color-text-tertiary)!important}[data-theme=light] .video-uploader-dropzone{border-color:var(--color-border)}[data-theme=light] .video-recorder-cancel-btn,[data-theme=light] .video-uploader-cancel-btn{border-color:var(--color-border);color:var(--color-text-secondary)}[data-theme=light] .video-recorder-hint{color:var(--color-text-tertiary)}[data-theme=light] .form-analysis-analyzing-text{color:var(--color-text-primary)}[data-theme=light] .form-analysis-analyzing-subtext{color:var(--color-text-secondary)}[data-theme=light] .analysis-results-summary{background:var(--color-surface)}[data-theme=light] .analysis-results-summary p{color:var(--color-text-secondary)}[data-theme=light] .analysis-results-section{background:var(--color-surface)}[data-theme=light] .analysis-results-item{color:var(--color-text-secondary)}[data-theme=light] .analysis-results-date,[data-theme=light] .analysis-results-score-max{color:var(--color-text-tertiary)}[data-theme=light] .analysis-results-muscles-list{color:var(--color-text-secondary)}[data-theme=light] .body-part-name{color:var(--color-text-primary)}[data-theme=light] .body-part-note,[data-theme=light] .phase-note{color:var(--color-text-secondary)}[data-theme=light] .phase-name{color:var(--color-text-primary)}[data-theme=light] .body-part-item,[data-theme=light] .phase-item,[data-theme=light] .progress-chart{background:var(--color-surface)}[data-theme=light] .progress-chart-title{color:var(--color-text-primary)}[data-theme=light] .progress-chart-empty{color:var(--color-text-tertiary)}[data-theme=light] .comparison-view{background:var(--color-surface)}[data-theme=light] .comparison-title{color:var(--color-text-primary)}[data-theme=light] .comparison-score-label{color:var(--color-text-secondary)}[data-theme=light] .comparison-arrow,[data-theme=light] .comparison-no-previous{color:var(--color-text-tertiary)}[data-theme=light] .recording-tips{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .recording-tips-header{border-color:var(--color-border)}[data-theme=light] .recording-tips-summary-item{background:var(--color-bg-elevated)}[data-theme=light] .recording-tips-summary-label{color:var(--color-text-secondary)}[data-theme=light] .recording-tips-summary-value{color:var(--color-text-primary)}[data-theme=light] .recording-tips-section-title,[data-theme=light] .recording-tips-item,[data-theme=light] .recording-tips-category-label{color:var(--color-text-secondary)}[data-theme=light] .recording-tips-category{border-color:var(--color-border)}[data-theme=light] .recording-tips-category-badge{background:var(--color-surface-hover)}[data-theme=light] .replacement-modal{background:var(--color-bg-secondary)}[data-theme=light] .replacement-modal-header{border-color:var(--color-border)}[data-theme=light] .replacement-modal-subtitle{color:var(--color-text-primary)}[data-theme=light] .replacement-modal-close,[data-theme=light] .replacement-modal-loading p,[data-theme=light] .replacement-modal-empty{color:var(--color-text-secondary)}[data-theme=light] .replacement-card{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .replacement-card-name{color:var(--color-text-primary)}[data-theme=light] .replacement-card-muscles{color:var(--color-text-secondary)}[data-theme=light] .replacement-card-meta,[data-theme=light] .replacement-card-equipment,[data-theme=light] .replacement-card-sets{color:var(--color-text-tertiary)}[data-theme=light] .replacement-card-separator{color:var(--color-border)}[data-theme=light] .replacement-card-reason{color:var(--color-text-secondary)}[data-theme=light] .replacement-modal-footer{border-color:var(--color-border)}[data-theme=light] .replacement-cancel-btn{border-color:var(--color-border);color:var(--color-text-secondary)}[data-theme=light] .replacement-cancel-btn:hover{color:var(--color-text-primary)}[data-theme=light] .goals-empty{color:var(--color-text-secondary)}[data-theme=light] .goal-title{color:var(--color-text-primary)}[data-theme=light] .goal-item.completed .goal-title{color:var(--color-text-secondary)}[data-theme=light] .goal-edit-input{background:var(--color-surface-hover);color:var(--color-text-primary)}[data-theme=light] .goals-add-input{background:var(--color-surface);color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .goals-add-input::placeholder{color:var(--color-text-tertiary)}[data-theme=light] .goals-completed-divider:before,[data-theme=light] .goals-completed-divider:after{background:var(--color-border)}[data-theme=light] .goals-completed-divider span{color:var(--color-text-tertiary)}[data-theme=light] .profile-image-upload-modal{background:var(--color-bg-secondary)}[data-theme=light] .close-btn{color:var(--color-text-secondary)}[data-theme=light] .close-btn:hover,[data-theme=light] .upload-text{color:var(--color-text-primary)}[data-theme=light] .upload-hint,[data-theme=light] .processing p,[data-theme=light] .preview-label,[data-theme=light] .preview-hint{color:var(--color-text-secondary)}[data-theme=light] .btn-secondary{color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .btn-secondary:hover{background:var(--color-surface-hover)}[data-theme=light] .workout-generated-modal-content,[data-theme=light] .workout-generated-modal-header{background:var(--color-bg-secondary)}[data-theme=light] .muscle-picker{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .muscle-picker-selection{border-color:var(--color-border)}[data-theme=light] .muscle-picker-selection-label{color:var(--color-text-secondary)}[data-theme=light] .muscle-picker-tag-children{color:var(--color-text-primary)}[data-theme=light] .muscle-picker-tooltip{background:var(--color-bg-elevated);color:var(--color-text-primary)}[data-theme=light] .chatbot-modal-overlay{background-color:#0006}[data-theme=light] .chatbot-modal-content{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .create-workout-split-header{background:var(--color-bg-elevated)}[data-theme=light] .delete-confirm-overlay{background:rgba(0,0,0,.4)}[data-theme=light] .delete-confirm-modal{background:var(--color-bg-secondary)}[data-theme=light] .delete-confirm-message{color:var(--color-text-primary)}[data-theme=light] .delete-confirm-warning{color:var(--color-text-secondary)}[data-theme=light] .delete-confirm-btn.cancel{border-color:var(--color-border);color:var(--color-text-secondary)}[data-theme=light] .delete-confirm-btn.cancel:hover{background:var(--color-surface)}[data-theme=light] .empty-state-title{color:var(--color-text-primary);text-shadow:none}[data-theme=light] .empty-state-btn{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .empty-state-btn:hover{background:var(--color-surface-hover)}[data-theme=light] .empty-state-btn-text strong{color:var(--color-brand-secondary)}[data-theme=light] .empty-state-btn-text small{color:var(--color-text-secondary)}[data-theme=light] .workout-rating-backdrop,[data-theme=light] .exercise-overview-backdrop{background:rgba(0,0,0,.4)}[data-theme=light] .workout-generated-modal-overlay{background-color:#0006}[data-theme=light] .progress-metric-btn,[data-theme=light] .progress-range-btn{border-color:var(--color-border);color:var(--color-text-secondary)}[data-theme=light] .progress-chart-empty,[data-theme=light] .progress-chart-empty-hint{color:var(--color-text-tertiary)}[data-theme=light] .muscle-visualization-container{background:var(--color-bg-elevated)}[data-theme=light] .muscle-group-label{color:var(--color-text-primary)}[data-theme=light] .exercise-viewer-error,[data-theme=light] .exercise-viewer-loading{background:var(--color-bg-elevated);color:var(--color-text-secondary)}[data-theme=light] .exercise-viewer-controls{background:var(--color-bg-secondary);color:var(--color-text-secondary)}[data-theme=light] .exercise-viewer-tabs{background:var(--color-bg-secondary)}[data-theme=light] .exercise-viewer-tab{border-color:var(--color-border);color:var(--color-text-secondary)}[data-theme=light] .goals-section{background:var(--color-surface)}[data-theme=light] .goals-title{color:var(--color-text-primary)}[data-theme=light] .goal-item{background:var(--color-surface);border-color:var(--color-border)}[data-theme=light] .goal-checkbox{border-color:var(--color-border)}[data-theme=light] .goal-priority-badge{background:var(--color-bg-elevated);color:var(--color-text-secondary)}[data-theme=light] .goal-delete-btn{color:var(--color-text-tertiary)}[data-theme=light] .goal-progress-bar{background:var(--color-surface-hover)}[data-theme=light] .muscle-picker-overlay{background:rgba(0,0,0,.4)}[data-theme=light] .muscle-picker-section-title{color:var(--color-text-secondary);border-top-color:var(--color-border)}[data-theme=light] .muscle-picker-item-name{color:var(--color-text-primary)}[data-theme=light] .muscle-picker-clear-btn{color:var(--color-text-secondary);border-top-color:var(--color-border)}[data-theme=light] .circular-progress-track{stroke:var(--color-border)}[data-theme=light] .workout-result-container{background:var(--color-bg-secondary);color:var(--color-text-primary)}[data-theme=light] .workout-result-header{color:var(--color-text-primary)}[data-theme=light] .workout-result-table th{background:var(--color-bg-elevated);color:var(--color-text-secondary)}[data-theme=light] .workout-result-table td{color:var(--color-text-primary);border-color:var(--color-border)}[data-theme=light] .toggle-track{background:var(--color-surface)}[data-theme=light] .loading-spinner{border-color:var(--color-border);border-top-color:var(--color-brand-primary)}[data-theme=light] .workout-view-modal,[data-theme=light] .delete-confirm-modal,[data-theme=light] .workout-timer-modal{box-shadow:0 8px 32px #0000001f,0 2px 8px #0000000f;border:1px solid rgba(0,0,0,.08)}[data-theme=light] .manual-builder-modal,[data-theme=light] .form-analysis-modal,[data-theme=light] .replacement-modal,[data-theme=light] .workout-generated-modal{box-shadow:0 16px 48px #00000024,0 4px 12px #0000000f}[data-theme=light] .workout-rating-modal,[data-theme=light] .muscle-picker-modal,[data-theme=light] .profile-image-upload-modal{box-shadow:0 8px 32px #0000001f,0 2px 8px #0000000f;border:1px solid rgba(0,0,0,.08)}[data-theme=light] .create-workout-split-card{box-shadow:0 2px 8px #0000000f,0 1px 3px #0000000a;border-color:#00000014}[data-theme=light] .exercise-card{box-shadow:0 2px 8px #0000000f,0 1px 3px #0000000a;border:1px solid rgba(0,0,0,.08)}[data-theme=light] .replacement-card,[data-theme=light] .workout-rating-suggestion{box-shadow:0 1px 4px #0000000d}[data-theme=light] .body-part-item,[data-theme=light] .phase-item{box-shadow:0 1px 3px #0000000d}[data-theme=light] .goal-item{box-shadow:0 1px 3px #0000000a}[data-theme=light] .rest-timer,[data-theme=light] .timed-exercise-card{border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px #0000000f}[data-theme=light] .manual-builder-header,[data-theme=light] .form-analysis-modal-header,[data-theme=light] .replacement-modal-header{box-shadow:0 2px 6px #0000000f}[data-theme=light] .workout-controls-bar{box-shadow:0 -2px 8px #0000000f}[data-theme=light] .bottom-nav{box-shadow:0 -4px 12px #00000014;border-top-color:#00000014}[data-theme=light] .manual-builder-footer{box-shadow:0 -2px 6px #0000000f;border-top:1px solid rgba(0,0,0,.08)}[data-theme=light] .progress-chart-container{border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px #0000000f}[data-theme=light] .progress-chart{border:1px solid rgba(0,0,0,.06)}[data-theme=light] .exercise-viewer-container,[data-theme=light] .muscle-visualization-container{border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px #0000000f}[data-theme=light] .goals-section{border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px #0000000d}[data-theme=light] .settings-section{border:1px solid rgba(0,0,0,.08);box-shadow:0 1px 4px #0000000a}[data-theme=light] .analysis-results-summary,[data-theme=light] .analysis-results-section{border:1px solid rgba(0,0,0,.06);box-shadow:0 1px 3px #0000000a}[data-theme=light] .recording-tips{box-shadow:0 1px 4px #0000000d}[data-theme=light] .comparison-view{border:1px solid rgba(0,0,0,.06);box-shadow:0 1px 3px #0000000a}[data-theme=light] .exercise-detail-video-placeholder{background:#f3f4f6;border-bottom:1px solid rgba(0,0,0,.08)}[data-theme=light] .connection-dot.online,[data-theme=light] .connection-dot.offline,[data-theme=light] .connection-indicator.online,[data-theme=light] .connection-indicator.offline{box-shadow:none}