:root{--c-recognize: #FF6B9D;--c-recognize-shadow: #c44a7a;--c-classify: #FFB84D;--c-classify-shadow: #c4862a;--c-judge: #5BCFFA;--c-judge-shadow: #3a9ec4;--c-generate: #A78BFA;--c-generate-shadow: #6e58c4;--c-learn: #7DDB87;--c-learn-shadow: #4ea858;--bg: #FFF8F0;--card: #FFFFFF;--text: #2a2a3a;--muted: #8a8a9a;--gray: #e8e8ee;--gray-shadow: #c8c8d0;--clay-inner-light: inset 3px 5px 0 rgba(255,255,255,.4);--clay-inner-dark: inset -3px -5px 0 rgba(0,0,0,.15);--r-sm: 12px;--r-md: 18px;--r-lg: 24px;--fs-question: 36px;--fs-chip: 32px;--fs-body: 20px;--t-fast: .12s ease-out;--t-mid: .2s ease-out}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;overflow:hidden}@media (max-width: 900px){html,body,#app{height:auto;min-height:100%;overflow-x:hidden;overflow-y:auto}}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe 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contentEnter{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.menu-toggle{position:absolute;top:50%;right:8px;transform:translateY(-50%);width:56px;height:56px;border-radius:18px;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:inset -3px -5px #00000026,inset 3px 5px #fff6,0 5px 0 var(--gray-shadow);cursor:pointer;z-index:50;transition:transform var(--t-fast)}.menu-toggle span{display:block;width:26px;height:4px;border-radius:999px;background:var(--accent, var(--text));transition:all var(--t-fast)}.menu-toggle:active{transform:translateY(calc(-50% + 4px));box-shadow:inset -2px -3px #00000026,inset 2px 3px #fff6,0 0 0 var(--gray-shadow)}.menu-toggle.open span:nth-child(1){transform:translateY(10px) rotate(45deg)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}.menu-popover{position:absolute;top:80px;right:20px;background:var(--card);border-radius:var(--r-lg);padding:14px;display:flex;flex-direction:column;gap:8px;z-index:60;box-shadow:var(--clay-inner-dark),var(--clay-inner-light),0 8px 0 var(--gray-shadow);animation:popIn .2s cubic-bezier(.34,1.56,.64,1)}@keyframes popIn{0%{opacity:0;transform:translateY(-10px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}.menu-popover[hidden]{display:none}.menu-item{display:flex;align-items:center;gap:14px;padding:12px 20px 12px 14px;border-radius:var(--r-md);background:var(--gray);text-decoration:none;color:var(--text);font-size:22px;font-weight:900;min-width:180px;box-shadow:inset -2px -3px #0000001a,inset 2px 3px #ffffff80,0 4px 0 var(--gray-shadow);transition:transform var(--t-fast)}.menu-item .menu-emoji{font-size:30px}.menu-item.active{background:var(--tab-color);color:#fff;transform:translate(-4px);box-shadow:inset -2px -3px #0000002e,inset 2px 3px #fff6,0 4px 0 var(--tab-shadow)}.menu-item:active{transform:translateY(2px)}@media (max-width: 1024px){:root{--fs-question: 28px;--fs-chip: 26px;--fs-body: 18px}.shell{padding:14px;gap:10px}.booth-root{padding:14px}.header{padding:6px 56px 6px 6px}.menu-toggle{width:50px;height:50px}.menu-popover{top:68px;right:14px}}@media (max-width: 900px){.shell{height:auto;min-height:100%}.booth-root{overflow:visible}}@media (max-width: 768px){:root{--fs-question: 22px;--fs-chip: 20px;--fs-body: 16px}.shell{padding:10px;gap:8px}.booth-root{padding:10px}.menu-item{min-width:150px;font-size:18px;padding:10px 16px 10px 12px}.menu-item .menu-emoji{font-size:24px}.header{padding:4px 52px 4px 4px}}@media (max-width: 480px){:root{--fs-question: 19px;--fs-chip: 17px;--fs-body: 15px}.shell{padding:8px;gap:6px}.menu-toggle{width:44px;height:44px;border-radius:14px}.menu-toggle span{width:22px;height:3px}}.cam-stage{position:relative;width:100%;height:100%;border-radius:var(--r-md);overflow:hidden;background:#000;box-shadow:inset 3px 5px #ffffff26,inset -3px -5px #0006}.cam-stage video{width:100%;height:100%;object-fit:cover;display:block;transform:scaleX(-1)}.big-chip{position:absolute;bottom:28px;left:50%;transform:translate(-50%);background:var(--accent, var(--c-recognize));color:#fff;padding:18px 36px;border-radius:999px;font-size:var(--fs-chip);font-weight:900;white-space:nowrap;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 6px 0 var(--accent-shadow, var(--c-recognize-shadow));opacity:0}.big-chip.show{animation:chipPop .3s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes chipPop{0%{opacity:0;transform:translate(-50%,10px) scale(0)}60%{opacity:1;transform:translate(-50%) scale(1.1)}to{opacity:1;transform:translate(-50%) scale(1)}}.action-btn{background:var(--accent, var(--c-recognize));color:#fff;padding:16px 32px;border-radius:var(--r-md);font-size:clamp(13px,2.4vw,22px);font-weight:900;white-space:nowrap;max-width:calc(100vw - 32px);overflow:hidden;text-overflow:ellipsis;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 6px 0 var(--accent-shadow);transition:transform var(--t-fast),box-shadow var(--t-fast)}.action-btn:active{transform:translateY(6px);box-shadow:inset -2px -3px #0000002e,inset 2px 3px #ffffff59,0 0 0 var(--accent-shadow)}.loading-dots{display:inline-flex;gap:6px}.loading-dots span{width:10px;height:10px;border-radius:50%;background:#fff;animation:dotBounce .9s infinite ease-in-out}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes dotBounce{0%,80%,to{transform:translateY(0);opacity:.6}40%{transform:translateY(-8px);opacity:1}}.cam-action-row{position:absolute;top:20px;left:50%;transform:translate(-50%);display:flex;gap:12px}.detect-box{position:absolute;border:5px solid var(--accent, var(--c-recognize));border-radius:14px;box-shadow:0 0 0 3px #fff9,0 0 18px #0006;pointer-events:none;opacity:0;transition:opacity .2s}.detect-box.show{animation:boxPop .3s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes boxPop{0%{opacity:0;transform:scale(.7)}60%{opacity:1;transform:scale(1.06)}to{opacity:1;transform:scale(1)}}.detect-label{position:absolute;background:var(--accent, var(--c-recognize));color:#fff;padding:8px 16px;border-radius:999px;font-size:22px;font-weight:900;white-space:nowrap;box-shadow:inset -2px -3px #0000002e,inset 2px 3px #ffffff59,0 4px 0 var(--accent-shadow, var(--c-recognize-shadow));pointer-events:none;transform:translate(-50%,-100%);margin-top:-8px;opacity:0}.detect-label.show{animation:chipPop .3s cubic-bezier(.34,1.56,.64,1) forwards}.recog-split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px;height:100%;min-height:0}.recog-cam-wrap{position:relative;display:flex;flex-direction:column;gap:10px;min-height:0;min-width:0}.recog-cam-wrap .cam-stage{flex:1;min-height:0}.learn-controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.learn-controls .action-btn{padding:12px 18px;font-size:18px}.recog-data{background:#fff8f0;border-radius:var(--r-md);padding:18px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;min-width:0;min-height:0;box-shadow:inset 2px 3px #ffffff80,inset -2px -3px #0000000f}.data-title{font-size:28px;font-weight:900;color:var(--accent, var(--c-recognize))}.data-stat{font-size:19px;color:var(--muted);font-weight:800}.data-stat b{color:var(--text);font-weight:900}.det-list{display:flex;flex-direction:column;gap:10px;flex:0 0 auto}.det-row{display:flex;flex-direction:column;gap:4px;padding:10px 12px;background:#fff;border-radius:var(--r-sm);box-shadow:inset -2px -2px #0000000d,inset 2px 2px #fff9}.det-row.top{background:var(--accent, var(--c-recognize));color:#fff}.det-name{font-size:22px;font-weight:900;display:flex;justify-content:space-between}.det-bar{height:8px;background:#0000001a;border-radius:999px;overflow:hidden}.det-bar>i{display:block;height:100%;background:var(--accent, var(--c-recognize));border-radius:999px;transition:width .2s}.det-row.top .det-bar{background:#ffffff4d}.det-row.top .det-bar>i{background:#fff}.object-guide{position:absolute;top:50%;left:50%;height:70%;aspect-ratio:1 / 1;max-width:80%;transform:translate(-50%,-50%);border:5px dashed rgba(255,255,255,.85);border-radius:24px;box-shadow:0 0 0 9999px #00000059;pointer-events:none;animation:facePulse 2s ease-in-out infinite}.object-guide-text{position:absolute;top:18px;left:50%;transform:translate(-50%);background:#ffffffe6;color:var(--c-recognize-shadow);padding:8px 18px;border-radius:999px;font-size:18px;font-weight:900;pointer-events:none;box-shadow:0 4px #00000026}.face-guide{position:absolute;top:50%;left:50%;height:80%;aspect-ratio:3 / 4;max-width:70%;transform:translate(-50%,-50%);border:5px dashed rgba(255,255,255,.85);border-radius:50%/42%;box-shadow:0 0 0 9999px #00000059;pointer-events:none;animation:facePulse 2s ease-in-out infinite}.face-guide-text{position:absolute;top:18px;left:50%;transform:translate(-50%);background:#ffffffe6;color:var(--c-classify-shadow);padding:8px 18px;border-radius:999px;font-size:18px;font-weight:900;pointer-events:none;box-shadow:0 4px #00000026}@keyframes facePulse{0%,to{border-color:#ffffffd9}50%{border-color:#fff6}}.step-list{display:flex;flex-direction:row;gap:6px;flex-wrap:nowrap}.step-item{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px;padding:8px 4px;background:#fff;border-radius:var(--r-sm);font-size:13px;font-weight:800;color:var(--muted);box-shadow:inset -2px -2px #0000000d,inset 2px 2px #fff9;transition:all .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.step-dot{display:none}.step-item.active{background:var(--accent, var(--c-recognize));color:#fff;transform:translateY(-3px)}.step-item.active:after{content:"";display:block;width:6px;height:6px;border-radius:50%;background:#fff;animation:stepPulse .6s infinite;margin-top:2px}.step-item.done{color:var(--text);background:#fff}.step-item.done:before{content:"✓";font-size:12px;font-weight:900;color:var(--accent, var(--c-recognize))}@keyframes stepPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.6}}.thumb-grid{display:flex;flex-wrap:wrap;gap:6px;min-height:56px;max-height:130px;overflow-y:auto;padding:8px;background:#fff;border-radius:var(--r-sm);box-shadow:inset -2px -2px #0000000d,inset 2px 2px #fff9}.thumb{width:48px;height:48px;border-radius:var(--r-sm);overflow:hidden;box-shadow:inset -2px -2px #0000001a,0 3px 0 var(--gray-shadow)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}:root{--c-a: #FF6B9D;--c-a-shadow: #c44a7a;--c-b: #5BCFFA;--c-b-shadow: #3a9ec4;--c-none: #b0b0b8;--c-none-shadow: #7a7a82}.btn-a{background:var(--c-a)!important;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 6px 0 var(--c-a-shadow)!important}.btn-b{background:var(--c-b)!important;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 6px 0 var(--c-b-shadow)!important}.btn-a:active,.btn-b:active{transform:translateY(6px);box-shadow:inset -2px -3px #0000002e,inset 2px 3px #ffffff59,0 0 0 transparent!important}.label-a{color:var(--c-a-shadow)}.label-b{color:var(--c-b-shadow)}.thumbs-a{background:#fff0f5!important}.thumbs-b{background:#ecf9ff!important}.pred-a{background:var(--c-a)!important;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 5px 0 var(--c-a-shadow)!important}.pred-b{background:var(--c-b)!important;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 5px 0 var(--c-b-shadow)!important}.pred-none{background:var(--c-none)!important;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 5px 0 var(--c-none-shadow)!important}@media (max-width: 1024px){.recog-split{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:12px}.data-title{font-size:19px}.data-stat{font-size:14px}.det-name{font-size:16px}.det-row{padding:7px 10px;gap:2px}.concept-tip{font-size:13px;padding:10px 12px;line-height:1.4}.explain-panel{font-size:14px;padding:10px 14px;min-height:0}.explain-panel .explain-title{font-size:12px;margin-bottom:3px}.recog-data{padding:12px;gap:8px}.step-item{font-size:11px;padding:6px 2px}.gen-layout{gap:12px}.object-guide-text,.face-guide-text{font-size:15px;padding:6px 14px;top:12px}}@media (max-width: 768px){.recog-split{display:flex;flex-direction:column;height:auto;gap:10px}.recog-cam-wrap{min-height:0}.recog-cam-wrap .cam-stage{height:auto;aspect-ratio:4 / 3;flex:none}.recog-data{padding:12px;overflow:visible;max-height:none}.data-title{font-size:20px}.step-item{font-size:11px;padding:6px 2px}.det-list{overflow:visible}.thumb-grid{max-height:96px}.thumb{width:40px;height:40px}.action-btn{padding:12px 20px;font-size:17px}.cam-action-row{top:12px;gap:8px}.big-chip{padding:12px 22px;bottom:16px;max-width:calc(100% - 24px);white-space:normal;text-align:center}.detect-label{font-size:16px;padding:6px 12px}.object-guide-text,.face-guide-text{font-size:13px;padding:5px 12px;top:10px}.gen-layout{display:flex;flex-direction:column;height:auto;gap:12px}.gen-input{flex-direction:row;flex-wrap:wrap}.gen-input .slot-select{flex:1 1 calc(50% - 5px);width:auto}.gen-input .action-btn,.gen-input .gen-explain{flex:1 1 100%}.gen-result{min-height:240px;aspect-ratio:1 / 1}.gen-gallery{padding:10px}}@media (max-width: 480px){.recog-cam-wrap .cam-stage{aspect-ratio:3 / 4}.action-btn{padding:10px 16px;font-size:15px;border-radius:14px}.big-chip{padding:10px 18px;font-size:16px;bottom:12px}.data-title{font-size:18px}.data-stat{font-size:14px}.det-name{font-size:15px}.concept-tip{font-size:13px;padding:10px 12px}.explain-panel{font-size:14px;padding:10px 14px;min-height:48px}.explain-panel .explain-title{font-size:13px}.step-item{font-size:10px;padding:5px 2px}.recog-data{padding:10px;gap:8px}.gallery-card{width:72px;height:72px}.gen-input .slot-select{font-size:15px;padding:10px 12px}}.concept-tip{background:#fff;border-radius:var(--r-md);padding:14px 18px;font-size:18px;font-weight:800;color:var(--muted);box-shadow:inset -2px -2px #0000000d,inset 2px 2px #fff9;line-height:1.5}.concept-tip b{color:var(--accent, var(--c-recognize))}.explain-panel{order:-1;display:none;flex:0 0 auto;height:auto;background:var(--accent, var(--c-recognize));color:#fff;border-radius:var(--r-md);padding:16px 20px;font-size:21px;font-weight:800;line-height:1.45;word-break:keep-all;overflow-wrap:anywhere;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 5px 0 var(--accent-shadow, var(--c-recognize-shadow));opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s}.explain-panel.show{display:block;opacity:1;transform:translateY(0)}.explain-panel .explain-title{font-size:16px;font-weight:900;opacity:.85;margin-bottom:6px}.gemini-panel{background:var(--accent, var(--c-recognize));color:#fff;border-radius:var(--r-md);padding:14px 16px;font-size:18px;font-weight:900;text-align:center;min-height:56px;display:flex;align-items:center;justify-content:center;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 5px 0 var(--accent-shadow, var(--c-recognize-shadow))}.gen-layout{display:grid;grid-template-columns:1fr 1.5fr;grid-template-rows:1fr auto;gap:16px;height:100%}.gen-input{grid-column:1;grid-row:1;display:flex;flex-direction:column;gap:10px}.gen-result{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:center;background:#f5f0ff;border-radius:var(--r-md);position:relative;overflow:hidden}.gen-gallery{grid-column:1 / 3;grid-row:2;display:flex;gap:10px;align-items:center;padding:12px;background:#faf6ff;border-radius:var(--r-md);overflow-x:auto}.gen-result img{max-width:100%;max-height:100%;border-radius:var(--r-md)}.gen-explain{margin-top:8px;display:flex;flex-direction:column;gap:8px;max-height:280px;overflow-y:auto;padding-right:4px}.gen-explain-card{padding:14px 16px;background:#f3edff;border-left:5px solid var(--c-generate, #8a5cf6);border-radius:var(--r-md);animation:fadeIn .4s ease;flex:0 0 auto}.gen-explain-title{font-weight:700;font-size:17px;color:#4a2a8a;margin-bottom:6px}.gen-explain-body{font-size:15px;line-height:1.5;color:#333}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.slot-select{background:#f3edff;border-radius:var(--r-md);padding:12px 14px;font-size:18px;font-weight:800;color:var(--c-generate-shadow);box-shadow:inset 2px 3px #fff9,inset -2px -3px #00000014;border:0;width:100%}.gallery-card{flex:0 0 auto;width:96px;height:96px;border-radius:var(--r-sm);overflow:hidden;position:relative;background:#fff;box-shadow:inset -2px -3px #00000014,inset 2px 3px #fff9,0 4px #e0d4f0;transition:transform var(--t-fast)}.gallery-card:hover{transform:translateY(-4px) rotate(-1.5deg)}.gallery-card img{width:100%;height:100%;object-fit:cover}.zip-btn{flex:0 0 auto;background:var(--c-generate);color:#fff;padding:12px 16px;border-radius:var(--r-md);font-weight:900;box-shadow:inset -3px -5px #0000002e,inset 3px 5px #ffffff59,0 5px 0 var(--c-generate-shadow)}