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var(--ease-smooth)}.confirm-save-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.confirm-save-button:disabled,.cancel-button:disabled{opacity:.6;cursor:not-allowed}.coloring-page{min-height:100vh;background:var(--color-bg);display:flex;flex-direction:column;position:relative;overflow-x:hidden}.coloring-header{background:var(--canvas-white);padding:20px 32px;box-shadow:0 4px #8b5cf61a,0 6px 20px var(--shadow-soft);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;border-bottom:3px solid var(--violet-bright)}.coloring-header h1{font-family:var(--font-heading);font-size:28px;font-weight:700;color:var(--violet-vivid);margin:0;text-shadow:2px 2px 0px rgba(139,92,246,.1)}.back-button{background:var(--canvas-white);color:var(--violet-vivid);padding:12px 24px;border:2px solid var(--violet-vivid);border-radius:12px;font-family:var(--font-body);font-weight:600;box-shadow:2px 2px #8b5cf626;transition:all var(--duration-normal) var(--ease-bounce)}.back-button:hover{background:var(--violet-vivid);color:#fff;transform:translate(-6px);box-shadow:3px 3px #8b5cf640}.header-actions{display:flex;gap:16px;align-items:center}.logout-button{background:var(--canvas-white);color:var(--violet-vivid);padding:12px 24px;border-radius:12px;font-family:var(--font-body);font-weight:600;border:2px solid var(--violet-vivid);box-shadow:2px 2px #8b5cf626;transition:all var(--duration-normal) var(--ease-bounce)}.logout-button:hover{background:var(--violet-vivid);color:#fff;transform:translateY(-3px);box-shadow:3px 3px #8b5cf640}.progress-indicator{background:var(--color-success);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600}.complete-button{background:var(--color-violet);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;transition:all var(--duration-normal) 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var(--ease-bounce)}.violet-toggle:hover{transform:scale(1.1);box-shadow:0 8px 24px #9370db66}.violet-toggle.open{background:var(--color-primary);animation:none;right:100px}.chat-panel{position:fixed;right:24px;bottom:100px;width:400px;height:600px;max-height:calc(100vh - 120px);animation:slideInRight .4s var(--ease-bounce);z-index:200}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@media(max-width:1200px){.chat-panel{width:350px;height:500px}}@media(max-width:768px){.coloring-header{flex-direction:column;gap:12px}.coloring-header h1{font-size:20px}.coloring-container{padding:12px}.canvas-section{flex-direction:column}.color-palette{width:100%;display:flex;gap:8px;overflow-x:auto}.color-swatch{width:50px;height:50px;margin:0}.violet-toggle{bottom:16px;right:16px;padding:12px 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#8B5CF6);display:block;margin-bottom:1rem}.progress-dots{display:flex;justify-content:center;gap:1rem;font-size:1.5rem}.dot{width:2.5rem;height:2.5rem;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#f3f4f6;color:#999;transition:all .3s}.dot.found{background:var(--violet-vivid, #8B5CF6);color:#fff;animation:popIn .3s ease-out}@keyframes popIn{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.images-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}.image-wrapper{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 4px 12px #8b5cf61a;position:relative}.image-wrapper h3{font-family:Fredoka,sans-serif;font-size:1.25rem;color:#333;text-align:center;margin:0 0 1rem}.svg-container{width:100%;border:3px solid var(--violet-vivid, #8B5CF6);border-radius:12px;overflow:hidden;cursor:pointer;background:#fff;transition:transform .1s;position:relative}.svg-container:hover{transform:scale(1.02)}.svg-container svg{width:100%;height:auto;display:block}.svg-container.shake{animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-8px)}20%,40%,60%,80%{transform:translate(8px)}}.difference-marker{position:absolute;display:flex;align-items:center;justify-content:center;pointer-events:none;animation:markerAppear .5s ease-out}.checkmark{font-size:3rem;color:var(--violet-vivid, #8B5CF6);background:#fffffff2;border-radius:50%;width:4rem;height:4rem;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #8b5cf64d;animation:checkmarkPop .5s ease-out}@keyframes markerAppear{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes checkmarkPop{0%{transform:scale(0) rotate(-45deg)}50%{transform:scale(1.2) rotate(10deg)}to{transform:scale(1) rotate(0)}}.completion-actions{text-align:center;margin:2rem 0}.try-another-button{padding:1rem 2rem;background:linear-gradient(135deg,#8b5cf6,#a78bfa);color:#fff;border:none;border-radius:12px;font-family:Fredoka,sans-serif;font-size:1.25rem;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 12px #8b5cf64d}.try-another-button:hover{transform:translateY(-4px);box-shadow:0 8px 24px #8b5cf666}.back-to-gallery-button{display:block;margin:2rem auto 0;padding:.75rem 1.5rem;background:#f3f4f6;color:#333;border:none;border-radius:8px;font-family:Nunito,sans-serif;font-weight:600;cursor:pointer;transition:background .2s}.back-to-gallery-button:hover{background:#e5e7eb}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.images-container{grid-template-columns:1fr}.page-header{flex-direction:column;gap:1rem}.header-left h1{font-size:1.5rem}.puzzle-cards{grid-template-columns:1fr}.progress-dots{flex-wrap:wrap}.checkmark{font-size:2rem;width:3rem;height:3rem}}.feedback-float-button{position:fixed;bottom:20px;left:20px;width:56px;height:56px;border-radius:50%;background:var(--color-primary);color:#fff;border:none;box-shadow:var(--shadow-lg);cursor:pointer;z-index:1000;display:flex;align-items:center;justify-content:center;font-size:24px;transition:transform var(--duration-normal) var(--ease-smooth),box-shadow var(--duration-normal) var(--ease-smooth)}.feedback-float-button:hover{transform:scale(1.1);box-shadow:0 12px 24px #8b7bb866}.feedback-float-button:active{transform:scale(.95)}.feedback-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1001;padding:16px;animation:fadeIn var(--duration-normal) var(--ease-smooth)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.feedback-modal{background:#fff;border-radius:20px;width:100%;max-width:420px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:scaleIn var(--duration-normal) var(--ease-bounce)}@keyframes scaleIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.feedback-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--color-border)}.feedback-header h2{font-size:20px;color:var(--color-text);margin:0}.feedback-close-x{width:32px;height:32px;border-radius:50%;background:var(--color-bg);border:none;font-size:16px;color:var(--color-text-light);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-quick) var(--ease-smooth)}.feedback-close-x:hover{background:var(--color-border);color:var(--color-text)}.feedback-form{padding:24px;display:flex;flex-direction:column;gap:20px}.feedback-type-toggle{display:grid;grid-template-columns:1fr 1fr;gap:12px}.type-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 12px;border:2px solid var(--color-border);border-radius:12px;background:#fff;cursor:pointer;transition:all var(--duration-normal) var(--ease-smooth)}.type-btn:hover{border-color:var(--color-primary);background:var(--color-bg)}.type-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.type-icon{font-size:28px}.type-label{font-size:13px;font-weight:600;text-align:center;line-height:1.3}.feedback-field{display:flex;flex-direction:column;gap:8px}.feedback-field label{font-size:14px;font-weight:600;color:var(--color-text)}.feedback-field input,.feedback-field textarea{padding:12px 16px;border:2px solid var(--color-border);border-radius:12px;font-size:15px;font-family:inherit;transition:border-color var(--duration-quick) var(--ease-smooth);resize:vertical}.feedback-field input:focus,.feedback-field textarea:focus{outline:none;border-color:var(--color-primary)}.feedback-field input::placeholder,.feedback-field textarea::placeholder{color:var(--color-text-light);opacity:.7}.feedback-error{background:#ffebee;color:var(--color-error);padding:12px 16px;border-radius:8px;font-size:14px;text-align:center}.feedback-submit-btn{background:var(--color-primary);color:#fff;padding:16px 24px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all var(--duration-normal) var(--ease-smooth)}.feedback-submit-btn:hover:not(:disabled){background:var(--color-violet);transform:translateY(-2px);box-shadow:var(--shadow-md)}.feedback-submit-btn:disabled{opacity:.7;cursor:not-allowed}.feedback-success{padding:48px 24px;text-align:center}.success-icons{font-size:36px;margin-bottom:16px}.feedback-success h2{font-size:22px;color:var(--color-text);margin-bottom:12px}.feedback-success p{color:var(--color-text-light);margin-bottom:24px}.feedback-error-state{padding:48px 24px;text-align:center}.error-icon{font-size:48px;margin-bottom:16px}.feedback-error-state h2{font-size:20px;color:var(--color-text);margin-bottom:12px}.feedback-error-state p{color:var(--color-text-light);margin-bottom:24px}.error-actions{display:flex;gap:12px;justify-content:center}.feedback-close-btn,.feedback-retry-btn{padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:all var(--duration-quick) var(--ease-smooth)}.feedback-close-btn{background:var(--color-bg);border:2px solid var(--color-border);color:var(--color-text)}.feedback-close-btn:hover{background:var(--color-border)}.feedback-retry-btn{background:var(--color-primary);border:none;color:#fff}.feedback-retry-btn:hover{background:var(--color-violet)}@media(max-width:480px){.feedback-float-button{bottom:16px;left:16px;width:52px;height:52px}.feedback-modal{max-height:85vh;border-radius:16px}.feedback-header{padding:16px 20px}.feedback-form{padding:20px}.type-btn{padding:12px 8px}.type-label{font-size:12px}}:root{--violet-vivid: #8B5CF6;--violet-deep: #7C3AED;--violet-bright: #A78BFA;--violet-glow: rgba(139, 92, 246, .2);--creative-pink: #F472B6;--creative-teal: #14B8A6;--creative-orange: #FB923C;--creative-yellow: #FBBF24;--studio-wall: #FAF5FF;--studio-floor: #F3E8FF;--canvas-white: #FFFFFF;--sketch-line: #6B7280;--color-meadow-light: #E8F5E9;--color-meadow-dark: #C8E6C9;--color-text: #2D2D2D;--color-text-light: #666666;--color-border: #E0D8F0;--color-error: #E57373;--color-success: #81C784;--color-primary: var(--violet-vivid);--color-secondary: var(--violet-bright);--color-accent: var(--studio-floor);--color-violet: var(--violet-vivid);--color-bg: var(--studio-wall);--font-violet-voice: "Comic Neue", "Segoe Print", "Bradley Hand", cursive;--font-body: "Nunito", "Quicksand", "Varela Round", sans-serif;--font-heading: "Fredoka", "Baloo 2", "Righteous", sans-serif;--font-numbers: "Poppins", "Inter", sans-serif;--ease-smooth: cubic-bezier(.4, 0, .2, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--duration-quick: .15s;--duration-normal: .3s;--duration-slow: .5s;--shadow-soft: rgba(139, 92, 246, .1);--shadow-medium: rgba(139, 92, 246, .15);--shadow-bold: rgba(139, 92, 246, .25);--shadow-sm: 0 2px 4px var(--shadow-soft);--shadow-md: 0 4px 8px var(--shadow-medium);--shadow-lg: 0 8px 16px var(--shadow-bold)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-bg);color:var(--color-text)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--color-text)}#root{min-height:100vh}button{cursor:pointer;border:none;background:none;font-family:inherit;transition:all var(--duration-normal) var(--ease-smooth)}button:disabled{opacity:.5;cursor:not-allowed}button:hover:not(:disabled){transform:scale(1.05)}button:active:not(:disabled){transform:scale(.95)}input,textarea{font-family:inherit;border:2px solid var(--color-border);border-radius:8px;padding:12px;transition:border-color var(--duration-normal) var(--ease-smooth)}input:focus,textarea:focus{outline:none;border-color:var(--color-primary)}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.paint-splash{position:absolute;opacity:.15;filter:blur(80px);pointer-events:none;border-radius:50%;z-index:0}.splash-pink{background:var(--creative-pink)}.splash-teal{background:var(--creative-teal)}.splash-orange{background:var(--creative-orange)}.splash-yellow{background:var(--creative-yellow)}.splash-violet{background:var(--violet-vivid)}.sketchbook-card{background:var(--canvas-white);border:3px solid var(--sketch-line);border-radius:16px;box-shadow:4px 4px #0000001a,0 8px 24px var(--shadow-soft);position:relative;transition:all var(--duration-normal) var(--ease-bounce)}.sketchbook-card:nth-child(odd){transform:rotate(-.5deg)}.sketchbook-card:nth-child(2n){transform:rotate(.5deg)}.sketchbook-card:hover{transform:translateY(-8px) rotate(0) scale(1.02);box-shadow:6px 6px #00000026,0 12px 32px var(--shadow-bold)}@keyframes float-in{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.card-enter{animation:float-in .5s var(--ease-bounce) forwards}.card-enter:nth-child(1){animation-delay:.1s}.card-enter:nth-child(2){animation-delay:.2s}.card-enter:nth-child(3){animation-delay:.3s}.card-enter:nth-child(4){animation-delay:.4s}.card-enter:nth-child(5){animation-delay:.5s}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}.playful-button:hover{animation:wiggle .5s ease-in-out}@keyframes sparkle{0%,to{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1.2)}}.sparkle{animation:sparkle .6s var(--ease-bounce) infinite}