:root{--bg-app: #FFF9F2;--bg-card: #FFFFFF;--bg-dock: #FFF0DB;--bg-sidebar: #FFFDF9;--text-main: #2C3A4B;--text-muted: #64748B;--text-light: #94A3B8;--accent-red: #FF4757;--accent-orange: #FF9F43;--accent-yellow: #FED330;--accent-green: #2ED573;--accent-blue: #54A0FF;--accent-purple: #6C5CE7;--accent-pink: #FD79A8;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .05);--shadow-md: 0 8px 24px rgba(44, 58, 75, .08);--shadow-lg: 0 16px 36px rgba(44, 58, 75, .12);--shadow-glow: 0 0 20px rgba(254, 211, 48, .4);--radius-sm: 14px;--radius-md: 20px;--radius-lg: 28px;--radius-full: 9999px;--font-family: "Fredoka", "Nunito", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body,#root{width:100%;height:100%;overflow:hidden;background-color:var(--bg-app);font-family:var(--font-family);color:var(--text-main);touch-action:manipulation}button{font-family:inherit;border:none;background:none;cursor:pointer;outline:none}.app-container{display:flex;flex-direction:column;width:100%;height:100%;overflow:hidden}.top-nav{display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 24px;background:#fff;border-bottom:3px solid #F1E2CE;box-shadow:var(--shadow-sm);z-index:50}.nav-brand{display:flex;align-items:center;gap:12px}.brand-icon-badge{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#ff6b6b,#ff9f43);color:#fff;box-shadow:0 4px 12px #ff6b6b59}.brand-title{font-size:1.5rem;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,#ff4757,#6c5ce7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-actions{display:flex;align-items:center;gap:12px}.random-pick-btn{display:flex;align-items:center;gap:8px;padding:8px 18px;background:linear-gradient(135deg,#fed330,#ff9f43);color:#2c3a4b;border-radius:var(--radius-full);font-weight:700;font-size:.95rem;box-shadow:0 4px 12px #fed33066;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.random-pick-btn:active{transform:scale(.94)}.audio-toggle-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:#fff0db;color:#2c3a4b;border-radius:var(--radius-full);transition:transform .15s ease,background .2s ease}.audio-toggle-btn--muted{background:#e2e8f0;color:#94a3b8}.audio-toggle-btn:active{transform:scale(.92)}.browser-container{display:flex;flex-direction:column;flex:1;height:calc(100% - 68px);overflow-y:auto;overflow-x:hidden;padding:24px;gap:20px;-webkit-overflow-scrolling:touch}.browser-hero{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;background:linear-gradient(135deg,#fff0db,#ffe3d8);border:3px solid #FED330;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:#fff;color:#ff4757;font-weight:800;font-size:.85rem;border-radius:var(--radius-full);margin-bottom:8px;box-shadow:var(--shadow-sm)}.sparkle-spin{animation:spin 6s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.browser-title{font-size:1.8rem;font-weight:800;color:#2c3a4b;margin-bottom:4px}.browser-subtitle{font-size:1rem;font-weight:600;color:var(--text-muted)}.surprise-button{display:flex;align-items:center;gap:10px;padding:14px 24px;background:linear-gradient(135deg,#ff9f43,#ff4757);color:#fff;border-radius:var(--radius-lg);font-size:1.15rem;font-weight:800;box-shadow:0 8px 20px #ff475759;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.surprise-button:active{transform:scale(.95)}.filter-dock{display:flex;flex-direction:column;gap:14px}.search-bar-wrapper{position:relative;width:100%;max-width:480px}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none}.search-input{width:100%;height:48px;padding:0 16px 0 46px;background:#fff;border:2px solid #E2E8F0;border-radius:var(--radius-full);font-family:inherit;font-size:1rem;font-weight:600;color:#2c3a4b;box-shadow:var(--shadow-sm);outline:none;transition:border-color .2s ease}.search-input:focus{border-color:#54a0ff}.categories-scroll-row{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none}.categories-scroll-row::-webkit-scrollbar{display:none}.category-chip{display:flex;align-items:center;gap:8px;padding:10px 18px;background:#fff;border:2px solid #E2E8F0;border-radius:var(--radius-full);font-size:.95rem;font-weight:700;color:var(--text-main);white-space:nowrap;box-shadow:var(--shadow-sm);transition:all .15s cubic-bezier(.34,1.56,.64,1)}.category-chip:active{transform:scale(.95)}.category-chip--active{background:var(--chip-color, #2C3A4B);color:#fff;border-color:var(--chip-color, #2C3A4B);box-shadow:0 6px 16px #00000026;transform:translateY(-2px)}.category-chip--fav.category-chip--active{background:#ff4757;border-color:#ff4757}.category-chip--gallery.category-chip--active{background:#6c5ce7;border-color:#6c5ce7}.chip-icon-heart{color:#ff4757}.category-chip--active .chip-icon-heart{color:#fff}.pictures-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;padding-bottom:40px}.picture-card{position:relative;display:flex;flex-direction:column;background:var(--bg-card);border:3px solid #E2E8F0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease,border-color .2s ease}.picture-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#fed330}.picture-card:active{transform:scale(.97)}.card-heart-btn{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-full);box-shadow:var(--shadow-sm);z-index:10;transition:transform .15s ease}.card-heart-btn:active{transform:scale(1.2)}.picture-thumbnail-box{position:relative;width:100%;aspect-ratio:4 / 3;background:#fafafa;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:2px solid #F1F5F9}.picture-thumbnail-box svg{width:90%;height:90%;filter:drop-shadow(0 4px 8px rgba(0,0,0,.04))}.completed-ribbon{position:absolute;bottom:8px;left:8px;padding:4px 10px;background:linear-gradient(135deg,#2ed573,#10ac84);color:#fff;border-radius:var(--radius-full);font-size:.78rem;font-weight:800;box-shadow:0 4px 10px #2ed57366}.picture-card-footer{padding:16px;display:flex;flex-direction:column;gap:6px}.card-title{font-size:1.1rem;font-weight:800;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta-row{display:flex;align-items:center;justify-content:space-between}.stars-indicator{display:flex;align-items:center;gap:2px}.card-regions-count{font-size:.8rem;font-weight:700;color:var(--text-muted);background:#f1f5f9;padding:2px 8px;border-radius:var(--radius-full)}.empty-state-box{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;background:#fff;border:3px dashed #CBD5E1;border-radius:var(--radius-lg);gap:12px}.empty-emoji{font-size:3rem}.reset-filter-btn{margin-top:10px;padding:12px 24px;background:#54a0ff;color:#fff;border-radius:var(--radius-full);font-weight:800}.studio-container{display:flex;flex-direction:column;width:100%;height:100%;background:#fffdf9;overflow:hidden}.studio-header{display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 20px;background:#fff;border-bottom:3px solid #F1E2CE;box-shadow:var(--shadow-sm);z-index:40}.studio-back-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#fff0db;border-radius:var(--radius-full);font-size:1rem;font-weight:800;color:#2c3a4b;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.studio-back-btn:active{transform:scale(.94)}.studio-title-block{display:flex;align-items:center;gap:12px}.studio-page-title{font-size:1.35rem;font-weight:800;color:#2c3a4b}.studio-favorite-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);background:#fff0db}.studio-header-actions{display:flex;align-items:center;gap:12px}.zoom-controls-bar{display:flex;align-items:center;background:#f1f5f9;border-radius:var(--radius-full);padding:4px;gap:4px}.zoom-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-full);background:#fff;color:#2c3a4b;box-shadow:0 2px 4px #0000000f}.zoom-btn--reset{width:auto;padding:0 10px;gap:4px;font-size:.8rem;font-weight:800}.zoom-btn:disabled{opacity:.4;pointer-events:none}.celebrate-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;background:linear-gradient(135deg,#2ed573,#10ac84);color:#fff;border-radius:var(--radius-full);font-size:1.05rem;font-weight:800;box-shadow:0 6px 16px #2ed57366;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.celebrate-btn:active{transform:scale(.94)}.studio-workspace{display:flex;flex:1;height:calc(100% - 68px);overflow:hidden}.studio-sidebar--tools{width:170px;height:100%;background:#fffdf9;border-right:3px solid #F1E2CE;display:flex;flex-direction:column;overflow-y:auto;padding:12px;gap:12px;scrollbar-width:none}.studio-sidebar--tools::-webkit-scrollbar{display:none}.toolbar-container{display:flex;flex-direction:column;gap:14px}.tools-grid{display:grid;grid-template-columns:1fr;gap:8px}.tool-button{position:relative;display:flex;align-items:center;gap:10px;padding:10px 14px;background:#fff;border:2px solid #E2E8F0;border-radius:var(--radius-md);font-size:.95rem;font-weight:800;color:var(--text-main);box-shadow:var(--shadow-sm);transition:transform .15s cubic-bezier(.34,1.56,.64,1),border-color .15s ease,background .15s ease}.tool-button:active{transform:scale(.95)}.tool-button--active{background:var(--tool-accent, #FF4757);color:#fff;border-color:var(--tool-accent, #FF4757);box-shadow:0 6px 16px #00000026;transform:translate(4px)}.tool-badge-pill{position:absolute;top:-4px;right:-4px;padding:2px 6px;background:#ffd32a;color:#2c3a4b;border-radius:var(--radius-full);font-size:.65rem;font-weight:900;box-shadow:var(--shadow-sm)}.brush-size-picker{display:flex;flex-direction:column;gap:6px;padding:10px;background:#fff0db;border-radius:var(--radius-md);border:2px solid #FED330}.picker-title{font-size:.8rem;font-weight:800;color:#2c3a4b}.brush-size-btn{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#fff;border-radius:var(--radius-sm);border:2px solid #E2E8F0;font-size:.85rem;font-weight:700}.brush-size-btn--active{border-color:#ff9f43;background:#ffeaa7}.brush-dot-preview{background:#2c3a4b;border-radius:var(--radius-full)}.stamp-selector-bar{display:flex;flex-direction:column;gap:6px;padding:10px;background:#fff0db;border-radius:var(--radius-md);border:2px solid #FED330}.stamps-scroll-list{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.stamp-choice-btn{display:flex;align-items:center;justify-content:center;height:38px;background:#fff;border:2px solid #E2E8F0;border-radius:var(--radius-sm);font-size:1.2rem}.stamp-choice-btn--active{border-color:#6c5ce7;background:#a29bfe}.action-buttons-group{display:flex;flex-direction:column;gap:6px;padding-top:6px;border-top:2px dashed #E2E8F0}.action-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;border:2px solid #E2E8F0;border-radius:var(--radius-md);font-size:.9rem;font-weight:800;color:var(--text-main)}.action-btn:disabled{opacity:.4;pointer-events:none}.action-btn--clear{color:#ff4757;border-color:#ffb8b8}.studio-canvas-main{flex:1;height:100%;display:flex;align-items:center;justify-content:center;background:#fafaf7;padding:20px;position:relative;overflow:hidden}.canvas-viewport{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.canvas-area-wrapper{position:relative;width:min(100%,calc((100vh - 120px) * (800 / 600)));aspect-ratio:800 / 600;background:#fff;border-radius:var(--radius-lg);box-shadow:0 12px 36px #2c3a4b1f;border:4px solid #E2E8F0;overflow:hidden;touch-action:none}.cursor-bucket{cursor:cell}.cursor-brush{cursor:crosshair}.canvas-layer{position:absolute;top:0;left:0;width:100%;height:100%}.canvas-layer--svg-bottom{z-index:1}.canvas-layer--freehand{z-index:2;pointer-events:none}.canvas-layer--sparkles{z-index:3;pointer-events:none}.sparkle-particle{position:absolute;width:10px;height:10px;border-radius:var(--radius-full);pointer-events:none;animation:sparkle-fade .6s ease-out forwards}@keyframes sparkle-fade{0%{transform:scale(.2) translate(0);opacity:1}to{transform:scale(1.6) translate((Math.random() - .5) * 30px,-40px);opacity:0}}.studio-sidebar--palette{width:220px;height:100%;background:#fffdf9;border-left:3px solid #F1E2CE;display:flex;flex-direction:column;padding:12px;overflow-y:auto;scrollbar-width:none}.studio-sidebar--palette::-webkit-scrollbar{display:none}.palette-container{display:flex;flex-direction:column;gap:12px;width:100%}.palette-tabs-row{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.palette-tab-btn{display:flex;align-items:center;justify-content:center;gap:4px;padding:6px 4px;background:#fff0db;border-radius:var(--radius-sm);font-size:.78rem;font-weight:800;color:#2c3a4b}.palette-tab-btn--active{background:#ff9f43;color:#fff}.palette-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:6px 2px}.crayon-item{position:relative;width:100%;aspect-ratio:1;border-radius:var(--radius-md);border:3px solid;box-shadow:0 4px 8px #0000001a;display:flex;align-items:center;justify-content:center;transition:transform .15s cubic-bezier(.34,1.56,.64,1),box-shadow .15s ease}.crayon-item:active{transform:scale(.9)}.crayon-item--selected{transform:scale(1.15);box-shadow:0 8px 20px #00000040;z-index:10}.crayon-active-star{font-size:1.2rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#2c3a4ba6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal-dialog{width:100%;max-width:500px;background:#fff;border:4px solid #FED330;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;animation:modal-pop .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modal-pop{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.modal-title{font-size:1.6rem;font-weight:800;color:#2c3a4b}.modal-message{font-size:1.05rem;font-weight:600;color:var(--text-muted)}.modal-actions{display:flex;gap:14px;width:100%;margin-top:10px}.modal-btn{flex:1;padding:14px 20px;border-radius:var(--radius-full);font-size:1.05rem;font-weight:800;box-shadow:var(--shadow-sm);transition:transform .15s ease}.modal-btn:active{transform:scale(.95)}.modal-btn--confirm{background:#ff4757;color:#fff}.modal-btn--cancel{background:#e2e8f0;color:#2c3a4b}.modal-btn--save{background:linear-gradient(135deg,#2ed573,#10ac84);color:#fff}@media(max-width:900px){.studio-workspace{flex-direction:column}.studio-sidebar--tools{width:100%;height:auto;max-height:120px;border-right:none;border-bottom:2px solid #F1E2CE;flex-direction:row;overflow-x:auto}.tools-grid{grid-template-columns:repeat(8,1fr)}.studio-sidebar--palette{width:100%;height:110px;border-left:none;border-top:2px solid #F1E2CE;overflow-x:auto}.palette-grid{grid-template-columns:repeat(16,50px)}}