:root{--pink: #ff2d78;--pink2: #ff6b9d;--coral: #ff8c42;--yellow: #ffd93d;--cyan: #00d2ff;--violet: #7c3aed;--green: #00e676;--bg: #fef9f0;--surface: rgba(255,255,255,.82);--surface2: rgba(255,255,255,.7);--text: #2d1b69;--text2: #8b7aad;--accent: #ff2d78;--accent2: #ff8c42;--grad: linear-gradient(135deg, #ff2d78, #ff8c42);--grad2: linear-gradient(135deg, #7c3aed, #00d2ff);--grad3: linear-gradient(135deg, #ff2d78, #7c3aed);--border: rgba(0,0,0,.06);--radius: 16px;--radius-sm: 10px;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box;margin:0;padding:0}.hidden{display:none!important}body{background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:-30%;right:-30%;bottom:-30%;left:-30%;z-index:-1;background:radial-gradient(circle at 15% 25%,rgba(255,45,120,.18) 0%,transparent 40%),radial-gradient(circle at 75% 20%,rgba(0,210,255,.15) 0%,transparent 35%),radial-gradient(circle at 50% 80%,rgba(124,58,237,.15) 0%,transparent 45%),radial-gradient(circle at 85% 60%,rgba(255,140,66,.18) 0%,transparent 40%),radial-gradient(circle at 8% 75%,rgba(255,217,61,.13) 0%,transparent 35%);animation:blobFloat 20s ease-in-out infinite alternate}@keyframes blobFloat{0%{transform:translate(0) scale(1)}33%{transform:translate(2%,-1%) scale(1.03)}66%{transform:translate(-1%,2%) scale(.98)}to{transform:translate(1%,1%) scale(1.02)}}#app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.header{display:flex;align-items:center;justify-content:center;padding:10px 20px;background:#ffffffc7;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);z-index:100;flex-shrink:0;min-height:50px}.header-left{display:flex;align-items:center;gap:10px}.logo-icon{font-size:22px;animation:bounce 2s infinite}.logo{font-size:19px;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge-count{font-size:10px;padding:3px 10px;border-radius:20px;background:linear-gradient(135deg,#ff2d781a,#ff8c421a);color:var(--accent);border:1px solid rgba(255,45,120,.2);font-weight:600}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.btn-primary{padding:8px 18px;border:none;border-radius:22px;cursor:pointer;font-size:13px;font-weight:600;font-family:inherit;background:var(--grad);color:#fff;transition:all .3s;display:inline-flex;align-items:center;gap:5px;box-shadow:0 4px 16px #ff2d784d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 24px #ff2d7873}.btn-primary:disabled{opacity:.35;cursor:not-allowed;filter:grayscale(.5)}.btn-ghost{padding:7px 14px;border:1px solid rgba(0,0,0,.1);border-radius:22px;cursor:pointer;font-size:13px;font-weight:500;font-family:inherit;background:#fff9;color:var(--text2);transition:all .3s;display:inline-flex;align-items:center;gap:5px}.btn-ghost:hover{background:#ffffffe6;color:var(--text);border-color:#00000026}.main-area{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.preview-area{display:flex;gap:1px;min-height:0;flex:1;position:relative;background:var(--border)}.preview-pane{flex:1;display:flex;flex-direction:column;min-width:0;background:#ffffff4d;position:relative}.pane-label{padding:8px 16px;font-size:12px;font-weight:600;color:var(--text2);background:#ffffffb3;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.pane-info{font-size:11px;font-weight:500;color:var(--accent)}.pane-body{flex:1;display:flex;align-items:center;justify-content:center;padding:10px;min-height:0;overflow:hidden}.pane-body canvas{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px;box-shadow:0 4px 24px #00000014}.center-actions{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:0 10px;z-index:10;flex-shrink:0;background:#ffffff40}.center-btn{width:46px;height:46px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.center-btn-upload{background:#ff2d7814;color:var(--pink);border:1.5px solid rgba(255,45,120,.25)}.center-btn-upload:hover{background:var(--pink);color:#fff;border-color:var(--pink);transform:scale(1.12);box-shadow:0 0 28px #ff2d7866}.center-btn-reset{width:34px;height:34px;background:#00000008;color:var(--text2);border:1px solid rgba(0,0,0,.1)}.center-btn-reset:hover{background:#0000000f;color:var(--text);border-color:#00000026;transform:scale(1.1)}.center-btn-export{background:linear-gradient(135deg,#ff2d781f,#7c3aed1f);color:var(--violet);border:1.5px solid rgba(124,58,237,.3)}.center-btn-export:hover:not(:disabled){background:var(--grad3);color:#fff;border-color:transparent;transform:scale(1.12);box-shadow:0 0 30px #7c3aed66}.center-btn-export:disabled{opacity:.3;cursor:not-allowed;filter:grayscale(.5)}.drop-zone-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px;text-align:center;cursor:pointer;background:#fef9f0f2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .4s}.drop-zone-overlay.fade-out{opacity:0;pointer-events:none}.drop-icon{font-size:56px}.drop-zone-overlay h2{font-size:20px;font-weight:700;color:var(--text)}.drop-zone-overlay p{color:var(--text2);font-size:13px}.sub-hint{font-size:12px!important;color:var(--accent)!important;margin-top:6px;font-weight:500}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 20px;background:#ffffffa6;backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-shrink:0}.tool-group{display:flex;align-items:center;gap:8px}.intensity-group{flex:1;max-width:360px}.int-label{font-size:11px;color:var(--text2);white-space:nowrap;font-weight:500}.intensity-group .val{width:36px;text-align:right;color:var(--accent);font-weight:700;font-size:12px}.tool-btn{padding:6px 12px;border:1px solid rgba(0,0,0,.08);border-radius:18px;cursor:pointer;font-size:11px;font-weight:500;font-family:inherit;background:#fff9;color:var(--text2);transition:all .25s;display:inline-flex;align-items:center;gap:5px}.tool-btn:hover{background:#fff;color:var(--text);border-color:#0000001f}.tool-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.fav-btn{color:#f59e0b}.fav-btn.active{background:#f59e0b26;border-color:#f59e0b;color:#b45309}input[type=range]{-webkit-appearance:none;height:5px;background:#00000014;border-radius:3px;outline:none;flex:1;max-width:200px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--grad);cursor:pointer;border:2.5px solid #fff;box-shadow:0 2px 12px #00000026}.filter-section{display:flex;flex-direction:column;background:#ffffffbf;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-top:1px solid var(--border);flex-shrink:0;max-height:260px}.filter-nav{display:flex;gap:6px;padding:10px 14px 6px;overflow-x:auto;flex-shrink:0;scrollbar-width:none;flex-wrap:wrap}.filter-nav::-webkit-scrollbar{display:none}.cat-chip{padding:6px 14px;border-radius:18px;cursor:pointer;font-size:12px;font-weight:500;font-family:inherit;border:1px solid rgba(0,0,0,.06);background:#00000005;color:var(--text2);white-space:nowrap;transition:all .25s}.cat-chip:hover{background:#0000000a;color:var(--text)}.cat-chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 3px 14px #ff2d784d}.filter-search-row{display:flex;gap:8px;padding:6px 14px;flex-shrink:0}.filter-search-row input{flex:1;padding:8px 14px;border:1px solid rgba(0,0,0,.08);border-radius:20px;background:#00000005;color:var(--text);font-size:12px;outline:none;font-family:inherit;transition:border .25s}.filter-search-row input:focus{border-color:var(--accent)}.filter-search-row input::placeholder{color:var(--text2)}.filter-grid{flex:1;overflow-y:auto;overflow-x:hidden;display:flex;flex-wrap:wrap;gap:7px;padding:6px 14px 12px;align-content:start}.filter-card{width:66px;cursor:pointer;border-radius:var(--radius-sm);overflow:hidden;border:2px solid rgba(0,0,0,.04);background:#fff;transition:all .2s;position:relative;flex-shrink:0;box-shadow:0 1px 4px #00000008}.filter-card:hover{border-color:var(--pink2);transform:translateY(-2px);box-shadow:0 4px 14px #ff2d7826}.filter-card.selected{border-color:var(--accent);box-shadow:0 0 16px #ff2d7840;background:linear-gradient(180deg,#fff,#ff2d7808)}.filter-card canvas{width:66px;height:66px;object-fit:cover;display:block;background:#f5f5f5}.filter-card-name{font-size:9px;padding:3px 4px 4px;text-align:center;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3;font-weight:500}.filter-card.selected .filter-card-name{color:var(--accent);font-weight:700}.filter-card-fav{position:absolute;top:2px;right:2px;font-size:10px;pointer-events:none}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%) translateY(100px);padding:12px 26px;border-radius:24px;background:#2d1b69ed;color:#fff;font-size:13px;font-weight:500;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #00000026;z-index:999;transition:transform .3s ease;pointer-events:none}.toast.show{transform:translate(-50%) translateY(0)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.modal-card{background:#fff;border-radius:22px;padding:28px;width:340px;max-width:90vw;border:1px solid rgba(0,0,0,.06);box-shadow:0 24px 64px #0000001f}.modal-card h3{margin-bottom:18px;font-size:17px;color:var(--text)}.form-row{margin-bottom:16px}.form-row label{font-size:13px;color:var(--text2);display:block;margin-bottom:8px}.format-tabs{display:flex;gap:6px}.fmt-btn{flex:1;padding:9px 12px;border:1px solid rgba(0,0,0,.08);border-radius:12px;cursor:pointer;font-size:13px;font-family:inherit;background:#00000005;color:var(--text2);transition:all .25s}.fmt-btn.active{background:#ff2d7814;border-color:var(--accent);color:var(--accent);font-weight:600}.modal-btns{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.loading{position:fixed;top:0;right:0;bottom:0;left:0;background:#fef9f0b3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:999;color:var(--text);font-size:14px;font-weight:500;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.spinner{width:30px;height:30px;border:3px solid rgba(0,0,0,.08);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:2px}#original-pane.hidden-pane{flex:0;overflow:hidden}#original-pane.hidden-pane .pane-label,#original-pane.hidden-pane .pane-body{display:none}@media(max-width:900px){.preview-area{flex-direction:column}.center-actions{flex-direction:row;padding:6px 12px;gap:14px;justify-content:center;background:#fff6}.center-btn{width:40px;height:40px}.center-btn-reset{width:30px;height:30px}.filter-section{max-height:220px}.filter-card{width:56px}.filter-card canvas{width:56px;height:56px}.badge-count{display:none}.header{padding:6px 12px}.logo{font-size:15px}.btn-ghost{padding:6px 10px;font-size:11px}.btn-primary{padding:7px 14px;font-size:12px}.toolbar{padding:5px 12px}.int-label{font-size:10px}input[type=range]{max-width:120px}}@media(max-width:500px){.filter-section{max-height:180px}.filter-card{width:48px}.filter-card canvas{width:48px;height:48px}.filter-card-name{font-size:8px;padding:2px}.cat-chip{padding:4px 8px;font-size:10px}.pane-label{font-size:10px;padding:4px 10px}.logo{font-size:13px}.logo-icon{font-size:16px}}