:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--fun-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--warm-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);--nature-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);--bg-color: #f0f4ff;--card-bg: #ffffff;--text-primary: #2d3748;--text-secondary: #718096;--shadow-soft: 0 4px 20px rgba(0, 0, 0, .08);--shadow-medium: 0 8px 30px rgba(0, 0, 0, .12);--shadow-glow: 0 0 30px rgba(102, 126, 234, .4);--radius-sm: 12px;--radius-md: 20px;--radius-lg: 30px;--radius-full: 50%;--transition-fast: .2s ease;--transition-medium: .3s ease;--transition-bounce: .4s cubic-bezier(.68, -.55, .265, 1.55)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:Kanit,sans-serif;background:var(--bg-color);color:var(--text-primary);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none}.screen{position:fixed;inset:0;display:none;opacity:0;transition:opacity var(--transition-medium)}.screen.active{display:flex;opacity:1}.home-container{width:100%;min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:linear-gradient(180deg,#e0e7ff,#f0f4ff,#fce7f3);position:relative;overflow:hidden}.home-header{text-align:center;margin-bottom:40px;z-index:1}.rainbow-text{font-size:clamp(2rem,6vw,3.5rem);font-weight:700;background:linear-gradient(90deg,#ff6b6b,#feca57,#48dbfb,#ff9ff3,#54a0ff);background-size:300% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:rainbow 4s ease infinite;text-shadow:none}@keyframes rainbow{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.subtitle{font-size:clamp(1rem,3vw,1.4rem);color:var(--text-secondary);margin-top:10px;font-weight:400}.mode-selection{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;max-width:800px;width:100%;z-index:1}.mode-card{background:var(--card-bg);border-radius:var(--radius-md);padding:30px 20px;text-align:center;box-shadow:var(--shadow-soft);transition:all var(--transition-bounce);position:relative;overflow:hidden}.mode-card:before{content:"";position:absolute;inset:0;background:var(--primary-gradient);opacity:0;transition:opacity var(--transition-medium)}.mode-card:hover,.mode-card:focus{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-glow)}.mode-card:hover:before{opacity:.05}.mode-card:active{transform:translateY(-2px) scale(.98)}.mode-icon{font-size:4rem;margin-bottom:15px;display:block;animation:bounce 2s ease-in-out infinite}.mode-card:nth-child(2) .mode-icon{animation-delay:.2s}.mode-card:nth-child(3) .mode-icon{animation-delay:.4s}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.mode-card h2{font-size:1.3rem;font-weight:600;margin-bottom:8px;position:relative}.mode-card p{font-size:.95rem;color:var(--text-secondary);position:relative}.floating-decorations{position:absolute;inset:0;pointer-events:none;overflow:hidden}.float-item{position:absolute;font-size:2rem;animation:float 6s ease-in-out infinite}.float-item:nth-child(1){top:10%;left:10%;animation-delay:0s}.float-item:nth-child(2){top:20%;right:15%;animation-delay:1s}.float-item:nth-child(3){bottom:30%;left:5%;animation-delay:2s}.float-item:nth-child(4){bottom:15%;right:10%;animation-delay:3s}.float-item:nth-child(5){top:50%;left:50%;animation-delay:4s}@keyframes float{0%,to{transform:translateY(0) rotate(0);opacity:.6}50%{transform:translateY(-20px) rotate(10deg);opacity:1}}:root{--hs-primary: #005bc0;--hs-primary-container: #d8e2ff;--hs-on-primary-container: #004493;--hs-secondary: #b81d27;--hs-secondary-container: #ffdad7;--hs-on-secondary-container: #930015;--hs-tertiary: #785900;--hs-tertiary-container: #ffdf9e;--hs-on-tertiary-container: #5b4300;--hs-surface: #f8f9fa;--hs-surface-container: #edeeef;--hs-surface-container-low: #f3f4f5;--hs-surface-container-lowest: #ffffff;--hs-on-surface: #191c1d;--hs-outline: #6f778b;--hs-shadow: 0 20px 40px rgba(0, 0, 0, .05);--hs-shadow-sm: 0 12px 24px rgba(0, 0, 0, .03)}.hs-root{flex-direction:column;background:var(--hs-surface-container);font-family:Plus Jakarta Sans,Kanit,sans-serif;overflow:hidden}.hs-topbar{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:#f8f9fad9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:0 0 28px 28px;box-shadow:0 4px 32px #0000000f}.hs-topbar-left{display:flex;align-items:center;gap:12px}.hs-logo-wrap{width:44px;height:44px;background:var(--hs-primary-container);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:transform .2s ease}.hs-logo-wrap:hover{transform:scale(1.08)}.hs-brand{font-size:1.4rem;font-weight:800;color:var(--hs-primary);letter-spacing:-.5px;margin:0}.hs-topbar-right{display:flex;align-items:center;gap:12px}.hs-profile-info{text-align:right;display:none}@media(min-width:480px){.hs-profile-info{display:block}}.hs-profile-label{display:block;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--hs-outline)}.hs-profile-name{display:block;font-size:.85rem;font-weight:700;color:var(--hs-on-surface)}.hs-avatar{width:44px;height:44px;border-radius:50%;background:var(--hs-primary-container);border:3px solid var(--hs-primary-container);display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:transform .2s ease;overflow:hidden}.hs-avatar:hover{transform:scale(1.08)}.hs-main{flex:1;overflow-y:auto;overflow-x:hidden;padding:88px 20px 96px;max-width:900px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:28px;-webkit-overflow-scrolling:touch}.hs-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:480px){.hs-hero-grid{grid-template-columns:1fr}}.hs-hero-btn{position:relative;overflow:hidden;border-radius:24px;padding:24px 20px;display:flex;align-items:center;gap:16px;box-shadow:var(--hs-shadow);transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .25s ease;border:none;cursor:pointer;text-align:left}.hs-hero-btn:hover{transform:scale(1.025);box-shadow:0 28px 56px #0000001a}.hs-hero-btn:active{transform:scale(.97)}.hs-hero-btn--draw{background:var(--hs-primary-container)}.hs-hero-btn--upload{background:var(--hs-secondary-container)}.hs-hero-icon-wrap{width:64px;height:64px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 8px 20px #0000001f;transition:transform .3s ease;font-size:1.8rem}.hs-hero-btn:hover .hs-hero-icon-wrap--draw{transform:rotate(12deg)}.hs-hero-btn:hover .hs-hero-icon-wrap--upload{transform:rotate(-12deg)}.hs-hero-icon{font-size:1.8rem}.hs-hero-text{flex:1;min-width:0}.hs-hero-title{font-size:clamp(1.15rem,4vw,1.5rem);font-weight:800;color:var(--hs-on-primary-container);letter-spacing:-.3px;margin:0 0 2px;line-height:1.2}.hs-hero-btn--upload .hs-hero-title{color:var(--hs-on-secondary-container)}.hs-hero-sub{font-size:.8rem;font-weight:600;color:var(--hs-on-primary-container);opacity:.65;margin:0}.hs-hero-btn--upload .hs-hero-sub{color:var(--hs-on-secondary-container)}.hs-hero-deco{position:absolute;right:-12px;bottom:-12px;font-size:5.5rem;opacity:.1;pointer-events:none;transition:transform .5s ease,opacity .3s ease;line-height:1}.hs-hero-btn:hover .hs-hero-deco{transform:scale(1.4);opacity:.15}.hs-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:360px){.hs-categories{grid-template-columns:1fr}}.hs-cat-card{background:var(--hs-surface-container-lowest);border-radius:20px;padding:16px 12px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--hs-shadow-sm);border:none;cursor:pointer;transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease;text-align:left;gap:8px}.hs-cat-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px #00000014}.hs-cat-card:active{transform:translateY(-1px) scale(.97)}.hs-cat-info{display:flex;flex-direction:column;gap:2px;min-width:0}.hs-cat-label{font-size:clamp(1.2rem,4vw,1.6rem);font-weight:800;color:var(--cat-icon, var(--hs-primary));line-height:1;display:block}.hs-cat-sub{font-size:.65rem;font-weight:700;color:var(--hs-outline);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hs-cat-icon-wrap{width:40px;height:40px;border-radius:50%;background:var(--cat-bg, #eef2ff);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.3rem;transition:transform .3s ease}.hs-cat-card:hover .hs-cat-icon-wrap{transform:scale(1.15)}.hs-cat-emoji{font-size:1.2rem}.hs-gallery-section{display:flex;flex-direction:column;gap:16px}.hs-section-header{display:flex;align-items:center;justify-content:space-between}.hs-section-title{font-size:1.15rem;font-weight:800;color:var(--hs-on-surface);letter-spacing:-.3px;margin:0;display:flex;align-items:center;gap:8px}.hs-section-star{color:var(--hs-primary)}.hs-see-all{font-size:.85rem;font-weight:700;color:var(--hs-primary);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:8px;transition:background .2s ease;white-space:nowrap}.hs-see-all:hover{background:var(--hs-primary-container)}.hs-gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media(min-width:600px){.hs-gallery-grid{grid-template-columns:repeat(4,1fr)}}.hs-gallery-item{background:var(--hs-surface-container-lowest);border-radius:20px;padding:12px;box-shadow:var(--hs-shadow-sm);border:none;cursor:pointer;display:flex;flex-direction:column;gap:10px;transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease;text-align:left}.hs-gallery-item:hover{transform:translateY(-4px);box-shadow:0 24px 48px #0000001a}.hs-gallery-item:active{transform:scale(.97)}.hs-thumb-wrap{aspect-ratio:1;background:#f0f3f7;border-radius:12px;overflow:hidden;position:relative}.hs-thumb-img{width:100%;height:100%;object-fit:cover;opacity:.85;mix-blend-mode:multiply;transition:transform .5s ease}.hs-gallery-item:hover .hs-thumb-img{transform:scale(1.08)}.hs-thumb-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#ffffff26;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;transition:opacity .25s ease}.hs-gallery-item:hover .hs-thumb-overlay{opacity:1}.hs-thumb-cta{background:var(--hs-primary);color:#fff;padding:6px 16px;border-radius:999px;font-size:.75rem;font-weight:700;box-shadow:0 4px 12px #005bc059}.hs-gallery-footer{display:flex;align-items:center;justify-content:space-between;padding:0 2px}.hs-gallery-name{font-size:.9rem;font-weight:700;color:var(--hs-on-surface);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hs-gallery-play{width:32px;height:32px;border-radius:50%;background:var(--hs-surface-container);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--hs-primary);flex-shrink:0;transition:background .2s ease,color .2s ease}.hs-gallery-item:hover .hs-gallery-play{background:var(--hs-primary-container)}.hs-featured{background:linear-gradient(135deg,#005bc0,#3a5bd9);border-radius:28px;padding:7rem 32px;position:relative;overflow:hidden;color:#fff;align-items:center;display:flex}.hs-featured-content{position:relative;z-index:1;max-width:260px}.hs-featured-title{font-size:clamp(1.4rem,5vw,1.8rem);font-weight:800;margin:0 0 10px;letter-spacing:-.3px}.hs-featured-sub{font-size:.85rem;color:#fffc;font-weight:500;margin:0 0 24px;line-height:1.5}.hs-featured-cta{background:#fff;color:#005bc0;border:none;padding:12px 32px;border-radius:999px;font-size:1rem;font-weight:800;cursor:pointer;box-shadow:0 8px 24px #0003;transition:transform .2s ease,box-shadow .2s ease}.hs-featured-cta:hover{transform:scale(1.05)}.hs-featured-cta:active{transform:scale(.97)}.hs-featured-deco{position:absolute;right:-16px;top:-16px;font-size:10rem;opacity:.12;pointer-events:none;line-height:1}.hs-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;justify-content:space-around;align-items:center;padding:8px 16px 16px;background:#f8f9faeb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:28px 28px 0 0;box-shadow:0 -4px 32px #0000000a;height:80px}.hs-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 20px;border-radius:999px;border:none;background:none;cursor:pointer;color:#9aa0b0;transition:all .2s ease;font-size:inherit}.hs-nav-item:hover{color:var(--hs-primary)}.hs-nav-item:active{transform:scale(.9)}.hs-nav-item--active{background:#005bc01a;color:var(--hs-primary)}.hs-nav-icon{font-size:1.3rem;line-height:1}.hs-nav-label{font-size:.65rem;font-weight:700;line-height:1;font-family:Plus Jakarta Sans,Kanit,sans-serif}.gallery-container{width:100%;height:100%;display:flex;flex-direction:column;background:var(--bg-color)}.gallery-header{display:flex;align-items:center;gap:15px;padding:15px 20px;background:var(--card-bg);box-shadow:var(--shadow-soft)}.gallery-header h1{font-size:1.5rem;font-weight:600}.back-btn{width:50px;height:50px;border-radius:var(--radius-full);background:var(--fun-gradient);display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:var(--shadow-soft);transition:all var(--transition-bounce)}.back-btn:hover{transform:scale(1.1)}.back-btn:active{transform:scale(.95)}.category-tabs{display:flex;gap:10px;padding:15px 20px;overflow-x:auto;scrollbar-width:none}.category-tabs::-webkit-scrollbar{display:none}.category-tab{padding:12px 24px;border-radius:var(--radius-lg);background:var(--card-bg);font-size:1rem;font-weight:500;white-space:nowrap;box-shadow:var(--shadow-soft);transition:all var(--transition-medium)}.category-tab.active{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-glow)}.category-tab:hover:not(.active){transform:translateY(-2px)}.gallery-grid{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:15px;padding:20px;overflow-y:auto;align-content:start}.gallery-item{aspect-ratio:1;background:var(--card-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft);cursor:pointer;transition:all var(--transition-bounce);display:flex;align-items:center;justify-content:center;font-size:4rem}.gallery-item:hover{transform:scale(1.05);box-shadow:var(--shadow-medium)}.gallery-item:active{transform:scale(.98)}.gallery-item img{width:100%;height:100%;object-fit:contain;padding:10px}.gallery-item.image-template{flex-direction:column;padding:10px;aspect-ratio:auto;min-height:180px}.gallery-item.image-template img{flex:1;object-fit:contain;padding:5px;border-radius:var(--radius-sm)}.gallery-item.image-template .template-name{font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-top:8px;text-align:center}.canvas-container{width:100%;height:100%;display:flex;flex-direction:column;background:#e8ecf3}.canvas-container.kids-layout{display:flex;flex-direction:column}.toolbar-top-minimal{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--card-bg);box-shadow:var(--shadow-soft);z-index:10;min-height:56px}.toolbar-group-left,.toolbar-group-right{display:flex;align-items:center;gap:8px}.toolbar-group-left .close-btn{color:#ef4444}.toolbar-group-left .close-btn span{font-size:1.2rem;font-weight:700}.zoom-percent{font-size:.85rem;font-weight:500;color:var(--text-secondary);min-width:50px;text-align:center}.toggle-btn{position:relative}.toggle-btn.active{background:#667eea26}.toggle-btn.active:after{content:"";position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:16px;height:3px;background:var(--primary-color);border-radius:2px}.toolbar-divider{width:1px;height:24px;background:#00000026;margin:0 8px}.main-content{flex:1;display:flex;overflow:hidden}.sidebar-left{width:80px;background:var(--card-bg);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;padding:12px 8px;gap:8px;z-index:10;overflow-y:auto}.tools-vertical{display:flex;flex-direction:column;gap:6px}.tool-btn-large{width:60px;height:60px;border-radius:var(--radius-md);background:var(--bg-color);display:flex;align-items:center;justify-content:center;transition:all var(--transition-medium);border:2px solid transparent}.tool-btn-large:hover{background:#667eea26;transform:scale(1.05)}.tool-btn-large:active{transform:scale(.95)}.tool-btn-large.active{background:var(--primary-gradient);border-color:#667eea80;box-shadow:var(--shadow-glow)}.tool-btn-large .tool-icon{font-size:1.8rem}.size-vertical{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:12px;border-top:1px solid rgba(0,0,0,.1)}.size-btn-vertical{width:60px;height:44px;border-radius:var(--radius-sm);background:var(--bg-color);display:flex;align-items:center;justify-content:center;transition:all var(--transition-medium)}.size-btn-vertical:hover{background:#667eea26}.size-btn-vertical.active{background:var(--primary-gradient)}.size-btn-vertical.active .size-dot{background:#fff}.sidebar-right{width:60px;background:var(--card-bg);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;padding:12px 8px;z-index:10;overflow-y:auto}.colors-vertical{display:flex;flex-direction:column;gap:8px;align-items:center}.color-btn-large{width:40px;height:40px;border-radius:var(--radius-full);border:3px solid transparent;box-shadow:0 2px 8px #00000026;transition:all var(--transition-bounce);cursor:pointer}.color-btn-large:hover{transform:scale(1.15)}.color-btn-large.active{border-color:#333;transform:scale(1.2);box-shadow:0 0 0 3px #667eea66}.color-picker-btn-large{width:40px;height:40px;border-radius:var(--radius-full);background:var(--warm-gradient);display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;margin-top:8px;border:none;cursor:pointer}.color-picker-btn-large input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.kids-layout .canvas-wrapper{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center}.toolbar-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 15px;background:var(--card-bg);box-shadow:var(--shadow-soft);z-index:10}.toolbar-group{display:flex;gap:8px}.tools-main{background:#667eea1a;padding:6px 12px;border-radius:var(--radius-lg)}.zoom-controls{background:#10b9811a;padding:6px 12px;border-radius:var(--radius-lg)}.zoom-controls .zoom-label{font-size:.85rem;min-width:55px;font-weight:500;color:var(--text-primary)}.zoom-controls .zoom-label span{font-size:.85rem}.tool-btn{width:48px;height:48px;border-radius:var(--radius-sm);background:transparent;display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:all var(--transition-medium);position:relative}.tool-btn:hover{background:#667eea26;transform:scale(1.1)}.tool-btn:active{transform:scale(.95)}.tool-btn.active{background:var(--primary-gradient);border-radius:var(--radius-sm);box-shadow:var(--shadow-glow)}.tool-btn.active span{filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.tool-btn:disabled{opacity:.4;cursor:not-allowed}.tool-btn:disabled:hover{transform:none;background:transparent}.canvas-wrapper{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(45deg,#ddd 25%,transparent 25%),linear-gradient(-45deg,#ddd 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ddd 75%),linear-gradient(-45deg,transparent 75%,#ddd 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;background-color:#f5f5f5}#canvas-background{position:absolute;background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-medium);z-index:0}#template-canvas,#drawing-canvas{position:absolute;border-radius:var(--radius-sm);touch-action:none}#template-canvas{z-index:1;pointer-events:none;background:transparent}#drawing-canvas{z-index:2;background:transparent}.toolbar-bottom{display:flex;align-items:center;gap:15px;padding:12px 15px;background:var(--card-bg);box-shadow:0 -4px 20px #00000014;z-index:10;flex-wrap:wrap;justify-content:center}.color-palette{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;max-width:400px}.color-btn{width:36px;height:36px;border-radius:var(--radius-full);border:3px solid transparent;transition:all var(--transition-bounce);box-shadow:0 2px 8px #00000026}.color-btn:hover{transform:scale(1.2)}.color-btn.active{border-color:#333;transform:scale(1.15);box-shadow:0 0 0 3px #667eea66}.brush-size-container{display:flex;align-items:center;gap:10px;padding:8px 15px;background:#667eea1a;border-radius:var(--radius-lg)}.size-label{font-size:.9rem;font-weight:500;color:var(--text-secondary)}.size-options{display:flex;gap:8px;align-items:center}.size-btn{width:40px;height:40px;border-radius:var(--radius-full);background:transparent;display:flex;align-items:center;justify-content:center;transition:all var(--transition-bounce)}.size-btn:hover{background:#667eea33}.size-btn.active{background:var(--primary-gradient)}.size-btn.active .size-dot{background:#fff}.size-dot{border-radius:var(--radius-full);background:var(--text-primary);transition:all var(--transition-medium)}.color-picker-btn{width:50px;height:50px;border-radius:var(--radius-full);background:var(--warm-gradient);display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:var(--shadow-soft);transition:all var(--transition-bounce);position:relative;overflow:hidden}.color-picker-btn:hover{transform:scale(1.1)}.color-picker-btn input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.stamp-selector{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--card-bg);border-radius:var(--radius-md);padding:15px;box-shadow:var(--shadow-medium);z-index:100;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.stamp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stamp-option{width:50px;height:50px;border-radius:var(--radius-sm);background:var(--bg-color);font-size:1.8rem;display:flex;align-items:center;justify-content:center;transition:all var(--transition-bounce)}.stamp-option:hover{background:#667eea33;transform:scale(1.1)}.stamp-option.active{background:var(--primary-gradient)}.modal{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal[hidden]{display:none}.modal-content{background:var(--card-bg);border-radius:var(--radius-md);padding:30px 40px;text-align:center;box-shadow:var(--shadow-medium);animation:scaleIn .3s ease;max-width:90%}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.modal-icon{font-size:4rem;margin-bottom:15px}.modal-content h2{font-size:1.5rem;margin-bottom:10px}.modal-content p{color:var(--text-secondary);margin-bottom:20px}.modal-buttons{display:flex;gap:15px;justify-content:center}.modal-btn{padding:12px 30px;border-radius:var(--radius-lg);font-size:1.1rem;font-weight:500;transition:all var(--transition-medium)}.modal-btn:not(.cancel){background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-soft)}.modal-btn:not(.cancel):hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.modal-btn.cancel{background:#e2e8f0;color:var(--text-primary)}.modal-btn.cancel:hover{background:#cbd5e0}.modal-btn.confirm{background:var(--secondary-gradient)}.modal-wide{max-width:600px;width:95%}.image-preview-container{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:20px 0}.preview-box{text-align:center}.preview-box h3{font-size:.9rem;margin-bottom:10px;color:var(--text-secondary)}.preview-wrapper{background:linear-gradient(45deg,#eee 25%,transparent 25%),linear-gradient(-45deg,#eee 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eee 75%),linear-gradient(-45deg,transparent 75%,#eee 75%);background-size:10px 10px;background-position:0 0,0 5px,5px -5px,-5px 0px;background-color:#fff;border-radius:var(--radius-sm);padding:10px;min-height:150px;display:flex;align-items:center;justify-content:center;border:2px solid #e2e8f0}.preview-wrapper canvas{max-width:100%;max-height:200px;object-fit:contain}.option-controls{display:flex;flex-direction:column;gap:15px;margin:20px 0;padding:15px;background:var(--bg-color);border-radius:var(--radius-sm)}.option-label{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text-secondary)}.option-label input[type=range]{flex:1;height:8px;border-radius:4px;background:#e2e8f0;-webkit-appearance:none;appearance:none}.option-label input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary-gradient);cursor:pointer;box-shadow:var(--shadow-soft)}.option-label span{min-width:30px;font-weight:600;color:var(--text-primary)}.spinning{animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:500px){.image-preview-container{grid-template-columns:1fr}}@media(max-width:768px){.mode-selection{grid-template-columns:1fr;max-width:350px}.mode-card{padding:25px 15px}.mode-icon{font-size:3rem}.toolbar-top{padding:8px 10px}.tool-btn{width:42px;height:42px;font-size:1.3rem}.tools-main{padding:4px 8px}.color-btn{width:32px;height:32px}.size-btn{width:36px;height:36px}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}@media(max-width:480px){.toolbar-bottom{padding:10px;gap:10px}.brush-size-container{order:-1;width:100%;justify-content:center}.color-palette{max-width:100%}}@media(hover:none)and (pointer:coarse){.tool-btn{width:52px;height:52px;min-width:44px;min-height:44px;font-size:1.5rem}.tool-btn:hover{transform:none;background:transparent}.tool-btn.active:hover{background:var(--primary-gradient)}.tool-btn:active{transform:scale(.95);background:#667eea33}.color-btn{width:40px;height:40px;min-width:40px;min-height:40px}.color-btn:hover{transform:none}.color-btn.active:hover{transform:scale(1.15)}.color-btn:active{transform:scale(.9)}.size-btn{width:44px;height:44px;min-width:44px;min-height:44px}.toolbar-group{gap:6px}.tools-main{gap:4px;padding:6px 10px}.zoom-controls{padding:6px 10px}.toolbar-bottom{padding:12px;gap:12px}.color-palette{gap:10px}.toolbar-top,.toolbar-bottom{touch-action:manipulation}.canvas-wrapper{touch-action:none}}@media print{.toolbar-top,.toolbar-bottom,.stamp-selector{display:none!important}.canvas-wrapper{background:#fff!important}}.home-alphabet-section{width:100%;max-width:900px;z-index:1;padding:0 15px 40px}.alphabet-cards{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}.alphabet-card{flex:1;min-width:160px;background:var(--card-bg);border-radius:var(--radius-md);padding:20px 15px;display:flex;flex-direction:column;align-items:center;gap:15px;box-shadow:var(--shadow-soft);transition:all var(--transition-bounce);border:none;cursor:pointer;text-align:center}.alphabet-card:nth-child(1){background:linear-gradient(135deg,#fff5f5,#fff);border-bottom:4px solid #ff6b6b}.alphabet-card:nth-child(2){background:linear-gradient(135deg,#f0f9ff,#fff);border-bottom:4px solid #48dbfb}.alphabet-card:nth-child(3){background:linear-gradient(135deg,#f3e8ff,#fff);border-bottom:4px solid #9f7aea}.alphabet-card:hover{transform:translateY(-6px) scale(1.03);box-shadow:var(--shadow-medium)}.alphabet-card:active{transform:translateY(-2px) scale(.98)}.card-emoji{font-size:3rem}.card-content{display:flex;flex-direction:column;gap:5px}.card-label{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.card-title{font-size:.95rem;color:var(--text-secondary)}.tracing-container{width:100%;height:100%;display:flex;flex-direction:column;background:#f8fafc}.tracing-header{display:flex;align-items:center;justify-content:space-between;padding:10px 15px;background:#fff;box-shadow:var(--shadow-soft);z-index:10}.tracing-title{font-size:1.2rem;font-weight:700;color:var(--text-primary)}.tracing-canvas-area{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden}.tracing-canvas-wrapper{position:relative;width:100%;max-width:500px;aspect-ratio:1;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-medium)}.guide-canvas,.drawing-canvas{position:absolute;inset:0;width:100%;height:100%;border-radius:var(--radius-lg)}.drawing-canvas{touch-action:none;z-index:2;cursor:crosshair}.character-selector{background:#fff;padding:15px;box-shadow:0 -4px 20px #0000000d;z-index:10}.character-grid{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}.character-grid::-webkit-scrollbar{display:none}.char-btn{width:50px;height:50px;min-width:50px;background:#f1f5f9;border-radius:12px;font-size:1.5rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.char-btn:hover{background:#e2e8f0}.char-btn.active{background:var(--primary-gradient);color:#fff;transform:scale(1.1);box-shadow:var(--shadow-soft)}.cv2-screen{position:fixed;inset:0;display:flex;flex-direction:column;background:#edeeef;font-family:Plus Jakarta Sans,system-ui,sans-serif;overflow:hidden}.cv2-header{position:fixed;top:1rem;left:1rem;right:1rem;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:9999px;box-shadow:0 10px 40px #005bc00d,0 2px 8px #0000000a;z-index:50}.cv2-header-left{display:flex;align-items:center;gap:.5rem}.cv2-logo{font-size:1.25rem;font-weight:800;font-style:italic;color:#005bc0;letter-spacing:-.02em}.cv2-header-right{display:flex;align-items:center;gap:.25rem}.cv2-hdr-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;border-radius:9999px;background:transparent;color:#3f4759;cursor:pointer;transition:background .15s ease,color .15s ease,transform .1s ease;flex-shrink:0;padding:0}.cv2-hdr-btn:hover{background:#e7e8e9}.cv2-hdr-btn:active{transform:scale(.9)}.cv2-hdr-btn:disabled{opacity:.3;cursor:not-allowed}.cv2-hdr-btn:disabled:hover{background:transparent}.cv2-hdr-btn--danger:hover{background:#fde8e8;color:#ba1a1a}.cv2-hdr-sep{width:1px;height:20px;background:#bfc6dc;margin:0 .25rem;flex-shrink:0}.cv2-zoom-chip{height:28px;padding:0 .5rem;border:none;border-radius:9999px;background:#e7e8e9;color:#3f4759;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:.6875rem;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:background .15s ease;white-space:nowrap}.cv2-zoom-chip:hover{background:#d0d2d4}.cv2-save-btn{background:#005bc0;color:#fff;border:none;border-radius:9999px;padding:.5rem 1.5rem;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:.875rem;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.cv2-save-btn:hover{box-shadow:0 4px 16px #005bc04d;transform:translateY(-1px)}.cv2-save-btn:active{transform:scale(.95);box-shadow:none}.cv2-sidebar{position:fixed;left:1rem;top:15.5rem;width:72px;display:flex;flex-direction:column;align-items:center;padding:.75rem 0;gap:.25rem;background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:3rem;box-shadow:0 20px 60px #00000014;z-index:40}.cv2-tool-btn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border:none;border-radius:9999px;background:transparent;color:#3f4759;font-size:1.25rem;cursor:pointer;transition:background .15s ease,transform .1s ease,color .15s ease;flex-shrink:0;padding:0}.cv2-tool-btn:hover{background:#dbeafe;color:#005bc0}.cv2-tool-btn:active{transform:scale(.9)}.cv2-tool-btn.active{background:#3b82f6;color:#fff}.cv2-tool-btn:disabled{opacity:.35;cursor:not-allowed}.cv2-tool-btn:disabled:hover{background:transparent;color:#3f4759}.cv2-divider{width:32px;height:1px;background:#0000001a;margin:.375rem 0;flex-shrink:0}.cv2-zoom-label{font-size:.625rem;font-weight:700;color:#3f4759;text-align:center;letter-spacing:.02em;margin:.125rem 0}.cv2-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:5.5rem 1.5rem 8rem 6rem;gap:1rem;min-height:0}.cv2-size-bar{display:flex;align-items:center;gap:.75rem;padding:.625rem 1.5rem;background:#e7e8e999;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:9999px;box-shadow:0 2px 12px #0000000a}.cv2-size-dot{border-radius:9999px;background:#3f4759;flex-shrink:0}.cv2-size-dot.small{width:6px;height:6px;opacity:.4}.cv2-size-dot.large{width:18px;height:18px}.cv2-slider{-webkit-appearance:none;appearance:none;width:180px;height:6px;border-radius:9999px;background:#bfc6dc;outline:none;cursor:pointer}.cv2-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:9999px;background:#005bc0;border:3px solid #ffffff;box-shadow:0 2px 8px #005bc04d;cursor:pointer;transition:transform .1s ease}.cv2-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.cv2-slider::-moz-range-thumb{width:20px;height:20px;border-radius:9999px;background:#005bc0;border:3px solid #ffffff;box-shadow:0 2px 8px #005bc04d;cursor:pointer}.cv2-size-label{font-size:.6875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#3f4759;white-space:nowrap}.cv2-canvas-wrap{flex:1;width:100%;min-height:0;display:grid;place-items:center;overflow:auto;padding:12px}.cv2-canvas-wrap #canvas-background,.cv2-canvas-wrap #template-canvas,.cv2-canvas-wrap #drawing-canvas{grid-area:1 / 1!important;position:static!important;display:block}.cv2-canvas-wrap #canvas-background{background:#fff!important;border-radius:12px;box-shadow:0 12px 48px #0000001f;z-index:0}.cv2-canvas-wrap #template-canvas{z-index:1;pointer-events:none;border-radius:12px}.cv2-canvas-wrap #drawing-canvas{z-index:2;border-radius:12px}.cv2-bottom-bar{position:fixed;bottom:0;left:0;right:0;height:5rem;display:flex;align-items:center;padding:0 1.5rem 0rem;gap:.75rem;background:#ffffffe6;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:3rem 3rem 0 0;box-shadow:0 -10px 40px #0000000d;overflow-x:auto;z-index:50;scrollbar-width:none}.cv2-bottom-bar::-webkit-scrollbar{display:none}.cv2-color-swatch{width:36px;height:36px;border-radius:9999px;border:none;cursor:pointer;flex-shrink:0;transition:transform .15s ease,outline .1s ease;box-shadow:inset 0 3px 6px #ffffff59}.cv2-color-swatch:hover{transform:scale(1.15)}.cv2-color-swatch:active{transform:rotate(12deg) scale(1.05)}.cv2-color-swatch.active{transform:scale(1.25);outline:3px solid #3b82f6;outline-offset:2px}.cv2-color-picker-btn{width:36px;height:36px;border-radius:9999px;border:2px dashed #bfc6dc;background:transparent;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:#6f778b;cursor:pointer;flex-shrink:0;position:relative;transition:background .15s ease}.cv2-color-picker-btn:hover{background:#e7e8e9}.cv2-color-picker-btn input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;border:none;padding:0}.cv2-stamp-selector{position:fixed;left:6rem;bottom:8rem;background:#fffffff2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:1.5rem;padding:1rem;box-shadow:0 20px 60px #0000001a;z-index:60}.cv2-stamp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}.cv2-stamp-option{width:52px;height:52px;border:none;border-radius:9999px;background:#f3f4f5;font-size:1.5rem;cursor:pointer;transition:background .15s ease,transform .1s ease;display:flex;align-items:center;justify-content:center}.cv2-stamp-option:hover{background:#dbeafe;transform:scale(1.1)}.cv2-stamp-option.active{background:#3b82f6;transform:scale(1.05)}@media(max-width:600px){.tracing-canvas-wrapper{width:100%;max-width:100%}.char-btn{width:44px;height:44px;min-width:44px;font-size:1.2rem}}