*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0b1022;color:#f4f5ff;font-family:system-ui,-apple-system,sans-serif}.studio-header{display:flex;align-items:center;justify-content:space-between;padding:20px max(20px,calc((100vw - 1180px)/2));background:#11172e;border-bottom:1px solid #303a61;gap:12px}.studio-brand{font-size:23px;font-weight:800;color:white;text-decoration:none}.studio-brand b{color:#b993ff}.back{color:#b9c6e8;text-decoration:none}.studio-main{max-width:1180px;margin:auto;padding:34px 18px 90px}.studio-intro{margin-bottom:30px}.kicker{color:#bb9cf7;font-weight:800;letter-spacing:3px;font-size:12px}.studio-intro h1{font-size:clamp(34px,6vw,58px);margin:12px 0}.studio-intro p{color:#adb9d6;font-size:18px}.studio-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.8fr);gap:24px}.studio-preview,.studio-controls{border:1px solid #374263;border-radius:25px;background:#171f39;padding:22px;min-width:0}.studio-preview{display:flex;flex-direction:column;justify-content:space-between;gap:20px}.studio-drop{min-height:420px;display:flex;align-items:center;justify-content:center;flex-direction:column;border:2px dashed #525b84;border-radius:18px;text-align:center;padding:20px;background:radial-gradient(circle at 30% 20%,#42306e,#151c35 70%)}.drop-symbol{font-size:75px;color:#a984ff}.studio-drop strong{font-size:23px}.studio-drop p{color:#adb9d6}canvas{max-width:100%;width:100%;height:auto;object-fit:contain;border-radius:12px;background:#0d1225}.studio-btn{border:1px solid #59658d;border-radius:13px;background:#293251;color:white;padding:13px 16px;font:inherit;font-weight:700;cursor:pointer;text-align:center}.studio-btn.primary{background:linear-gradient(110deg,#7654f4,#b850d2);border:0}.studio-btn:disabled{opacity:.45;cursor:not-allowed}.studio-bottom{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}#status{color:#aab9d7;font-size:13px}.studio-controls{display:flex;flex-direction:column;gap:10px}.studio-controls h2{margin:0 0 10px}.studio-controls label{font-weight:650;display:flex;justify-content:space-between;margin-top:8px}.studio-controls output{color:#bda4ff}.studio-controls input:not([type=color]),.studio-controls select{width:100%;min-height:42px;background:#252e4d;color:white;border:1px solid #475375;border-radius:12px;padding:9px;font:inherit}.studio-controls input[type=range]{accent-color:#a66cf5;padding:0}.studio-controls input[type=color]{width:65px;height:42px;border:0;background:none}.studio-actions{display:flex;gap:10px;margin-top:12px}.studio-note{color:#aab9d7;font-size:13px;line-height:1.6}@media(max-width:760px){.studio-layout{grid-template-columns:1fr}.studio-drop{min-height:320px}.studio-header{padding:16px}.studio-brand{font-size:19px}.studio-main{padding:25px 14px 70px}.studio-preview,.studio-controls{padding:17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* V7.2 Studio Plus */
.studio-main{max-width:1280px}.studio-intro{background:radial-gradient(ellipse at 80% 20%,rgba(85,161,245,.18),transparent 60%),radial-gradient(ellipse at 10% 0,rgba(168,85,247,.22),transparent 65%);border-radius:24px;padding:22px 24px}.studio-preview,.studio-controls{box-shadow:0 16px 45px rgba(0,0,0,.13)}.studio-controls{gap:14px}.studio-group{border:1px solid #3b456c;border-radius:17px;padding:14px;background:rgba(25,32,62,.62)}.studio-group summary{font-size:18px;font-weight:750;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.studio-group summary:after{content:'⌄';color:#b89aff}.studio-group[open] summary:after{content:'⌃'}.studio-group label{margin-top:18px}.studio-quick{padding:14px;border-radius:17px;background:linear-gradient(125deg,rgba(109,75,205,.22),rgba(23,112,153,.13));border:1px solid #43466f}.studio-quick strong{display:block;margin-bottom:12px}.studio-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.studio-presets button{border:1px solid #555d85;background:#252f52;color:#f5f2ff;padding:12px 5px;border-radius:12px;font-weight:700;font-size:13px;cursor:pointer}.studio-presets button.active,.studio-presets button:focus-visible{border-color:#b18bff;background:#493478}.compare-btn{margin-top:16px;width:100%;touch-action:none;user-select:none}.studio-actions{flex-wrap:wrap}.studio-actions button{flex:1 1 110px}.studio-btn{transition:transform .18s ease,filter .18s ease}.studio-btn:active{transform:scale(.98)}@media(max-width:760px){.studio-intro{padding:17px}.studio-controls{gap:12px}.studio-group{padding:13px}.studio-presets{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){.studio-btn{transition:none}}