.icon-studio{--is-bg:#101923;--is-panel:#141e2b;--is-line:#314052;--is-text:#e7edf5;--is-muted:#a5b5c8;--is-input:#0b131e;--is-accent:#83efe0;color:var(--is-text)}
.is-background{border-top:1px solid var(--is-line);margin-top:24px;padding-top:24px}.is-background h3{font-size:1.1rem;color:var(--is-text);margin:.4rem 0 .8rem}.is-background-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.is-background-name{overflow-wrap:anywhere;font-size:.75rem!important}.is-layer-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.is-layer-tabs button{background:var(--is-input);border:1px solid var(--is-line);border-radius:8px;padding:10px 12px;min-height:44px;font-size:.75rem}.is-layer-tabs button[aria-pressed="true"]{color:var(--is-accent);border-color:var(--is-accent)}
html[data-theme="light"] .icon-studio{--is-bg:#f2f6fa;--is-panel:#fff;--is-line:#c2d0de;--is-text:#172b3e;--is-muted:#455e74;--is-input:#f5f8fb;--is-accent:#007c70}
.icon-studio *{box-sizing:border-box}.icon-studio h2{font-size:1.35rem;letter-spacing:-.025em;margin:.3rem 0 .65rem;color:var(--is-text)}.icon-studio p{color:var(--is-muted);font-size:.9rem;line-height:1.65;margin:.35rem 0 .8rem}.icon-studio small{font-size:.76rem;line-height:1.6;color:var(--is-muted)}
.is-upload,.is-panel{border:1px solid var(--is-line);background:var(--is-panel);border-radius:18px;padding:24px}.is-upload{display:flex;align-items:center;gap:24px;flex-wrap:wrap;background:linear-gradient(120deg,color-mix(in srgb,var(--is-accent) 6%,var(--is-panel)),var(--is-panel));border-style:dashed;margin-bottom:20px}.is-upload>div{flex:1;min-width:220px}.is-dragover{outline:2px solid var(--is-accent);outline-offset:3px}.is-step{font-size:.65rem;letter-spacing:.15em;font-weight:700;color:var(--is-accent)}.is-workspace{display:grid;grid-template-columns:1fr 1fr;gap:20px}.is-panel{min-width:0}.is-heading{display:flex;align-items:start;justify-content:space-between;gap:10px}.is-chip{padding:5px 9px;border:1px solid var(--is-line);border-radius:20px;white-space:nowrap;color:var(--is-muted);font-size:.7rem}
.icon-studio button,.is-file-button{cursor:pointer;font:inherit}.icon-studio button:disabled,.is-file-button:has(input:disabled){opacity:.45;cursor:not-allowed}.icon-studio button,.icon-studio input,.icon-studio select{color:var(--is-text)}.icon-studio :focus-visible{outline:3px solid var(--is-accent);outline-offset:4px}.is-button{border:1px solid var(--is-line);background:var(--is-input);padding:12px 16px;border-radius:10px;font-size:.8rem!important;font-weight:700!important;display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:44px}.is-primary{background:#8cf0df!important;border-color:#8cf0df!important;color:#0b302b!important;box-shadow:0 0 25px #5eead40a}.is-file-button{position:relative;overflow:hidden}.is-file-button input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.is-file-button:focus-within{outline:3px solid var(--is-accent);outline-offset:4px}
.is-view-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:15px 0}.is-view-tabs button,.is-corners button{background:var(--is-input);border:1px solid var(--is-line);border-radius:8px;padding:10px 5px;font-size:.75rem;min-height:42px}.is-view-tabs button[aria-pressed="true"]{border-color:var(--is-accent);color:var(--is-accent);box-shadow:inset 0 -2px var(--is-accent)}
.is-source-stage{border:1px solid var(--is-line);border-radius:12px;overflow:hidden;background:repeating-conic-gradient(#283240 0 25%,#1d2733 0 50%) 0/20px 20px;min-height:240px;display:flex;align-items:center;justify-content:center}.is-source-canvas{display:block;max-width:100%;max-height:520px;width:auto;height:auto;touch-action:none;cursor:move}.is-empty{min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px;color:#dce8f5}.is-empty span{font-size:3rem;color:#8cf0df;margin-bottom:12px}.is-empty p{color:#b8c8d8;max-width:230px}.is-controls{border:0;padding:0;margin:20px 0 0;min-width:0}.is-controls label{display:flex;flex-direction:column;gap:8px;font-size:.8rem;font-weight:600;margin:14px 0}.is-controls label small{font-weight:400}.is-controls input[type="text"],.is-controls select{border:1px solid var(--is-line);background:var(--is-input);padding:11px 12px;border-radius:8px;width:100%;min-width:0;font:inherit;font-weight:400}.is-controls input[type="range"]{width:100%;min-width:0;accent-color:var(--is-accent);min-height:24px;cursor:pointer}.is-controls input[type="color"]{width:48px;height:34px;border:1px solid var(--is-line);background:var(--is-input);padding:2px;border-radius:6px;cursor:pointer}.is-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.is-controls .is-color{flex-direction:row;align-items:center;justify-content:space-between}.is-controls .is-checkbox{flex-direction:row;align-items:center;gap:10px}.is-checkbox input{accent-color:var(--is-accent);width:18px;height:18px}.is-corners{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.is-link-button{border:0;background:none;padding:10px 0;color:var(--is-accent)!important;font-size:.8rem!important;text-decoration:underline;text-underline-offset:4px}.icon-studio .is-hint{font-size:.75rem;margin:0}
.is-preview-row{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:20px;align-items:start;margin:24px 0 16px}.is-editor-wrap{min-width:0}.is-editor{display:block;width:100%;height:auto;aspect-ratio:5/4;border-radius:8px;border:1px solid var(--is-line);cursor:move;touch-action:none}.is-editor-placeholder{aspect-ratio:5/4;border:1px solid var(--is-line);background:var(--is-input);border-radius:8px;display:grid;place-items:center;font-size:.8rem;color:var(--is-muted)}.is-editor-wrap small{display:block;margin-top:8px}.is-actual{display:flex;flex-direction:column;align-items:center;gap:8px}.is-actual .is-step{font-size:.6rem}.is-actual-frame{box-sizing:content-box!important;width:100px;height:80px;outline:1px solid var(--is-line);background:var(--is-input);display:grid;place-items:center}.is-actual-frame canvas,.is-result img{width:100px!important;height:80px!important;max-width:none!important;display:block}.is-actual-frame canvas[hidden]{display:none}.is-actual-frame span{font-size:.7rem;color:var(--is-muted)}.is-actual small{font-size:.6rem}.is-actual .is-button{font-size:.67rem!important;padding:8px;min-height:36px}.is-play-label{font-size:.68rem;color:var(--is-muted)}
.is-export{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;border-color:color-mix(in srgb,var(--is-accent) 50%,var(--is-line))}.is-export>div:first-child{flex:1;min-width:220px}.is-status,.is-error{flex-basis:100%;margin:0!important}.is-status{color:var(--is-accent)!important}.is-error{color:#ff8c9b!important}.is-error:empty,.is-status:empty{display:none}.is-result{width:100%;display:flex;gap:20px;align-items:center;padding-top:18px;border-top:1px solid var(--is-line)}.is-result strong{font-size:.9rem}.is-result img{flex:none}.icon-studio details{margin-top:16px}
@media(max-width:960px){.is-workspace{grid-template-columns:1fr}.is-source-stage{max-height:450px}.is-source-canvas{max-height:450px}.is-preview-row{grid-template-columns:minmax(0,1fr) 130px}.is-editor-wrap{max-width:400px}}@media(max-width:540px){.is-panel,.is-upload{padding:18px 14px}.is-upload{gap:16px}.is-upload .is-file-button{width:100%}.is-preview-row{gap:12px;grid-template-columns:minmax(0,1fr) 104px}.is-actual .is-step{letter-spacing:.04em}.is-corners{grid-template-columns:1fr 1fr}.is-two{gap:12px}.is-source-stage{min-height:200px}.is-export>.is-button{width:100%}.is-result{gap:14px}.is-result strong{font-size:.8rem}.is-empty{min-height:260px}.icon-studio h2{font-size:1.2rem}}

.is-background-result{display:flex;gap:16px;align-items:center;margin:18px 0}.is-background-result canvas{flex:none;width:100px;height:80px;max-width:none;border:1px solid var(--is-line)}.is-background-result small{min-width:0}

.is-effects{border-top:1px solid var(--is-line);margin-top:24px;padding-top:20px}.is-effects h3{font-size:1.1rem;margin:6px 0 14px}.is-controls .is-fx-toggle{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--is-line);border-radius:10px;padding:14px;background:var(--is-input)}.is-fx-toggle span{display:flex;flex-direction:column;gap:4px;min-width:0}.is-fx-toggle strong{font-size:.85rem}.is-fx-toggle input{appearance:none;flex:none;width:38px;height:22px;border:1px solid var(--is-muted);border-radius:20px;background:var(--is-panel);cursor:pointer;position:relative;margin:0}.is-fx-toggle input::after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:var(--is-muted);top:3px;left:3px}.is-fx-toggle input:checked{border-color:var(--is-accent);background:var(--is-accent)}.is-fx-toggle input:checked::after{left:19px;background:var(--is-input)}.is-controls:disabled .is-fx-toggle{opacity:.5}.icon-studio .is-font-status{font-size:.72rem;min-height:1.2em;color:var(--is-accent)}