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auto;min-width:200px}}@media(hover:none){.muse-card:hover{transform:none}}.settings-page{height:100%;background:var(--color-surface-secondary);font-family:var(--font-family-primary);overflow-y:auto;display:flex;flex-direction:column}.settings-header{background:var(--color-surface-secondary);border-bottom:1px solid var(--color-border-light);padding:var(--spacing-sm) var(--spacing-md);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--spacing-md);flex-shrink:0}.settings-title{font-size:var(--font-size-h2);font-weight:var(--font-weight-semibold);color:var(--color-primary);margin:0;text-align:center;grid-column:2}.settings-content{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-lg) var(--spacing-lg);flex:1;overflow-y:auto;min-height:0}.settings-section{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light)}.settings-section-title{font-size:var(--font-size-h3);font-weight:var(--font-weight-semibold);color:var(--color-primary);margin:0;line-height:var(--line-height-tight)}.settings-section-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--color-border-light)}.section-reset-button{background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-xs) var(--spacing-sm);cursor:pointer;font-size:var(--font-size-xs);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);transition:all var(--transition-normal);min-height:28px;white-space:nowrap}.section-reset-button:hover{background:var(--color-hover);border-color:var(--color-text-secondary);color:var(--color-primary)}.section-reset-button:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-focus)}.settings-row{padding:var(--spacing-lg) 0 var(--spacing-md) 0;border-bottom:1px solid var(--color-border-light)}.settings-row:last-child{border-bottom:none;padding-bottom:0}.settings-row-content{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-lg)}.settings-row-info{flex:1;min-width:0}.settings-row-title{font-size:var(--font-size-body);font-weight:var(--font-weight-semibold);color:var(--color-primary);margin:0 0 var(--spacing-sm) 0}.settings-row-description{font-size:var(--font-size-small);color:var(--color-text-secondary);margin:0;line-height:var(--line-height-normal)}.settings-row-control{flex-shrink:0;display:flex;align-items:center;justify-content:flex-end}.settings-row-textarea{width:100%;margin-top:var(--spacing-md)}.tts-toggle-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;-webkit-user-select:none;user-select:none;font-family:var(--font-family-primary)}.tts-toggle-input{display:none}.tts-toggle-slider{position:relative;width:44px;height:24px;background:var(--color-border);border-radius:12px;transition:background var(--transition-normal);cursor:pointer}.tts-toggle-slider:before{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:var(--color-surface);border-radius:50%;transition:transform var(--transition-normal);box-shadow:var(--shadow-sm)}.tts-toggle-input:checked+.tts-toggle-slider{background:var(--color-primary)}.tts-toggle-input:checked+.tts-toggle-slider:before{transform:translate(20px)}.tts-toggle-text{font-size:var(--font-size-small);font-weight:var(--font-weight-medium);font-family:var(--font-family-primary);color:var(--color-text-dark);min-width:120px}.tts-speed-label{display:flex;align-items:center;gap:var(--spacing-md);cursor:pointer}.tts-speed-text{font-size:var(--font-size-small);font-weight:var(--font-weight-medium);font-family:var(--font-family-primary);color:var(--color-text-dark);min-width:80px}.tts-speed-slider{width:120px;height:6px;border-radius:3px;background:var(--color-border)!important;outline:none;cursor:pointer;-webkit-appearance:none;appearance:none}.tts-speed-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--color-primary);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform var(--transition-normal)}.tts-speed-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.tts-speed-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:none;box-shadow:var(--shadow-sm)}.tts-reset-button{background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-sm);cursor:pointer;font-size:var(--font-size-small);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);color:var(--color-text-muted);transition:all var(--transition-normal);min-width:var(--touch-target-min);min-height:var(--touch-target-min);height:var(--touch-target-min);width:var(--touch-target-min);display:flex;align-items:center;justify-content:center;box-sizing:border-box}.tts-reset-button:hover{background:var(--color-surface-secondary);border-color:var(--color-text-secondary);color:var(--color-primary)}.speed-control{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.speed-value{font-size:var(--font-size-body);font-weight:var(--font-weight-semibold);color:var(--color-primary);min-width:50px;text-align:center}.system-prompt-textarea{width:100%;max-width:100%;padding:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-small);font-family:var(--font-family-primary);line-height:var(--line-height-normal);resize:vertical;background:var(--color-surface);color:var(--color-text-dark);transition:all var(--transition-normal);min-height:120px;box-sizing:border-box}.system-prompt-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-focus)}.system-prompt-textarea::placeholder{color:var(--color-text-muted)}.theme-select{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-small);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);background:var(--color-surface);color:var(--color-text-dark);cursor:pointer;transition:all var(--transition-normal);min-width:40px}.theme-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-focus)}.theme-select:hover:not(:disabled){border-color:var(--color-text-secondary)}.settings-section .tts-toggle-label{justify-content:flex-end}.tts-speed-markers{display:flex;justify-content:space-between;width:120px;font-size:var(--font-size-xs);font-family:var(--font-family-primary);color:var(--color-text-muted);margin-top:var(--spacing-xs)}@media(max-width:768px){.settings-content{padding:var(--spacing-md)}.settings-section{padding:var(--spacing-lg) var(--spacing-md)}.settings-row-content{flex-direction:row;align-items:flex-start;gap:var(--spacing-md)}.settings-row-control{align-self:flex-start;justify-content:flex-end;flex-shrink:0}.speed-control{min-width:auto;width:100%}.system-prompt-textarea{min-width:100%;font-size:16px}}.settings-row-title:focus,.settings-row-control:focus-within{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset);border-radius:var(--radius-sm)}@media(prefers-contrast:high){.settings-section,.section-reset-button{border:2px solid var(--color-border)}}.muse-switcher{position:relative;display:flex;align-items:center}.muse-switcher-chip{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:4px 8px 4px 4px;border-radius:20px;font-size:var(--font-size-small);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);white-space:nowrap;max-width:160px}.muse-switcher-chip--button{background:var(--color-surface);border:1px solid var(--color-border-light);cursor:pointer;transition:background var(--transition-normal),border-color var(--transition-normal)}.muse-switcher-chip--button:hover,.muse-switcher-chip--button:focus-visible,.muse-switcher-chip--open{background:var(--color-hover);border-color:var(--color-primary);color:var(--color-primary);outline:none}.muse-switcher--readonly 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0;z-index:100}.muse-switcher-option{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;font-size:var(--font-size-body);font-family:var(--font-family-primary);color:var(--color-text-dark);transition:background var(--transition-normal);background:none;border:none;width:100%;text-align:left;border-radius:0}.muse-switcher-option:hover{background:var(--color-hover)}.muse-switcher-option--active{color:var(--color-primary);font-weight:var(--font-weight-medium)}.muse-switcher-option-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.demo-page{min-height:100vh;background:var(--color-surface-secondary);display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);font-family:var(--font-family-primary)}.demo-page-content{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--color-border-light);padding:var(--spacing-2xl);width:100%;max-width:480px}.demo-title{font-size:var(--font-size-h2);color:var(--color-primary);margin-bottom:var(--spacing-xl);font-weight:var(--font-weight-semibold);text-align:center}.demo-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.demo-form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.demo-form-group label{font-size:var(--font-size-body);font-weight:var(--font-weight-medium);color:var(--color-text-dark)}.demo-form-group select{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-dark);font-size:var(--font-size-body);font-family:var(--font-family-primary);min-height:var(--touch-target-min);cursor:pointer;transition:border-color var(--transition-normal);width:100%}.demo-form-group select:focus{outline:none;border-color:var(--color-primary)}.demo-form-error{color:#c0392b;font-size:var(--font-size-body);background:#fdf2f2;border:1px solid #f5c6c6;border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md)}.demo-form-error p{margin:0}.demo-submit-btn{background:var(--color-primary);color:var(--color-surface);border:none;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-sm);font-size:var(--font-size-body-large);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-normal);min-height:var(--touch-target-min);width:100%;margin-top:var(--spacing-sm)}.demo-submit-btn:hover:not(:disabled){background:#8b6f3ed9;transform:translateY(-1px);box-shadow:var(--shadow-md)}.demo-submit-btn:disabled{opacity:.5;cursor:not-allowed}.demo-unavailable{text-align:center;padding:var(--spacing-lg) 0;color:var(--color-text-secondary);font-size:var(--font-size-body-large)}.demo-unavailable p{margin:0}.dark-mode .demo-form-error{background:#c0392b26;border-color:#c0392b66;color:#e88080}@media(max-width:540px){.demo-page{padding:var(--spacing-md);align-items:flex-start;padding-top:var(--spacing-2xl)}.demo-page-content{padding:var(--spacing-lg)}}.kiosk-page{min-height:100vh;width:100%;background:var(--color-surface-secondary);display:flex;align-items:center;justify-content:center;font-family:var(--font-family-primary)}.kiosk-page-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-xl);padding:var(--spacing-2xl)}.kiosk-qr-wrapper{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.kiosk-capacity{font-size:var(--font-size-sm, .875rem);color:var(--color-text-secondary);text-align:center;margin-top:calc(var(--spacing-xl) * -.5)}.kiosk-qr-refreshing{opacity:.4;transition:opacity .2s ease}.kiosk-loading,.kiosk-error{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--color-border-light);padding:var(--spacing-2xl);text-align:center;max-width:480px;font-size:var(--font-size-body);color:var(--color-text-dark)}.kiosk-error{color:#c0392b;background:#fdf2f2;border-color:#f5c6c6}.app-container{display:flex;flex-direction:column;height:100dvh;max-width:var(--container-max-width);margin:0 auto;border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;box-sizing:border-box;background:var(--color-surface);font-family:var(--font-family-primary)}.chat-header{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--color-border-light);background:var(--color-surface-secondary);display:flex;justify-content:space-between;align-items:center}.back-button{background:transparent;border:none;color:var(--color-primary);font-size:var(--font-size-body);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);cursor:pointer;padding:var(--spacing-sm) 0;transition:all var(--transition-normal);min-height:var(--touch-target-min);display:inline-flex;align-items:center;gap:var(--spacing-xs)}.back-button:hover{color:var(--color-text-secondary);text-decoration:underline}.settings-cog-button{background:transparent;border:none;padding:var(--spacing-sm);cursor:pointer;font-size:var(--font-size-body-large);color:var(--color-text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;width:var(--touch-target-min);height:var(--touch-target-min);min-height:var(--touch-target-min)}.settings-cog-button:hover{background:var(--color-hover);color:var(--color-primary)}.settings-cog-button img{width:32px;height:32px;opacity:.8;transition:opacity var(--transition-normal);background:transparent}.settings-cog-button:hover img{opacity:1}@media(max-width:768px){.chat-header{padding:var(--spacing-sm) var(--spacing-md)}.back-button,.settings-cog-button{min-height:var(--touch-target-min);min-width:var(--touch-target-min)}}.back-button:focus,.settings-cog-button:focus{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset)}.app-content{display:flex;flex:1;overflow:hidden;position:relative;height:100%}.main-view{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative;width:100%}.main-view .chat-view-wrapper{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.main-view .unsupported-env-screen{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:2rem;background:var(--background, #fff)}.main-view .unsupported-env-content{max-width:480px;text-align:center}.main-view .unsupported-env-content h1{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary, #111)}.main-view .unsupported-env-content p{font-size:1rem;color:var(--text-secondary, #555);line-height:1.6}