body{display:flex;min-height:100vh;flex-direction:column}.main{flex:1;padding:58px 0 78px}.intro{max-width:920px;margin:0 auto 34px;text-align:center}.intro h1{margin:18px 0 14px;font-size:clamp(2.65rem,7vw,4.8rem);letter-spacing:-.045em}.intro .lead{max-width:760px;margin-inline:auto}.breadcrumbs{margin-bottom:18px;color:var(--muted);font-size:.82rem}.breadcrumbs a,.related a{color:var(--primary);font-weight:750}.breadcrumbs span{margin:0 7px}.beautifier-app{max-width:1200px;margin:auto}.app-shell{overflow:hidden;border:1px solid var(--border);border-radius:28px;background:rgba(255,255,255,.96);box-shadow:0 28px 70px rgba(37,31,86,.14)}
.drop-zone{position:relative;display:grid;min-height:470px;place-items:center;padding:48px 28px;margin:12px;overflow:hidden;border:2px dashed rgba(108,92,231,.27);border-radius:21px;background:radial-gradient(circle at 15% 15%,rgba(0,194,168,.12),transparent 31%),radial-gradient(circle at 88% 82%,rgba(236,72,153,.11),transparent 29%),linear-gradient(145deg,#fdfcff,#f6f4ff);text-align:center;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}.drop-zone::before,.drop-zone::after{position:absolute;width:210px;height:210px;border-radius:50%;filter:blur(2px);content:"";opacity:.35}.drop-zone::before{top:-120px;right:8%;background:radial-gradient(circle,#8b5cf6,transparent 68%)}.drop-zone::after{bottom:-145px;left:10%;background:radial-gradient(circle,#2dd4bf,transparent 68%)}.drop-zone.drag{border-color:var(--primary);background:#f2efff;transform:scale(.996)}.drop-zone>input{position:absolute;width:1px;height:1px;opacity:0}.drop-copy{position:relative;z-index:1}.upload-demo{position:relative;display:block;width:216px;height:150px;margin:0 auto 22px}.demo-orb{position:absolute;border-radius:50%;filter:blur(.5px)}.orb-one{inset:7px auto auto 17px;width:116px;height:116px;background:linear-gradient(145deg,#7c3aed,#ec4899);box-shadow:0 24px 45px rgba(124,58,237,.25)}.orb-two{right:17px;bottom:0;width:105px;height:105px;background:linear-gradient(145deg,#06b6d4,#2dd4bf);box-shadow:0 24px 45px rgba(13,148,136,.22)}.demo-window{position:absolute;top:22px;left:36px;width:150px;height:105px;overflow:hidden;border:1px solid rgba(255,255,255,.75);border-radius:14px;background:rgba(255,255,255,.93);box-shadow:0 22px 42px rgba(31,24,77,.28);transform:rotate(-5deg);animation:demo-float 3.6s ease-in-out infinite}.demo-bar{display:flex;height:23px;align-items:center;gap:4px;padding:0 9px;background:#f8fafc}.demo-bar i{width:5px;height:5px;border-radius:50%;background:#fb7185}.demo-bar i:nth-child(2){background:#fbbf24}.demo-bar i:nth-child(3){background:#34d399}.demo-lines{display:block;padding:17px 15px}.demo-lines b{display:block;height:7px;margin-bottom:8px;border-radius:9px;background:#ddd6fe}.demo-lines b:nth-child(1){width:55%;background:#7c3aed}.demo-lines b:nth-child(2){width:90%}.demo-lines b:nth-child(3){width:72%;background:#ccfbf1}.sparkle{position:absolute;color:#fff;font-size:25px;text-shadow:0 6px 18px rgba(76,29,149,.38);animation:twinkle 1.8s ease-in-out infinite}.sparkle-one{top:2px;right:20px}.sparkle-two{bottom:3px;left:13px;font-size:17px;animation-delay:.7s}.drop-kicker{display:inline-flex;margin-bottom:8px;color:var(--primary);font-size:.75rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.drop-zone h2{margin:0 0 8px;font-size:clamp(1.55rem,4vw,2rem);letter-spacing:-.025em}.drop-zone p{margin:0 0 22px;color:var(--muted)}.drop-zone kbd{padding:3px 7px;border:1px solid #d9d6e8;border-bottom-width:2px;border-radius:6px;background:#fff;color:#4b4862;font:700 .72rem/1 var(--font,inherit);box-shadow:0 2px 4px rgba(30,25,70,.05)}.drop-zone small{display:flex;justify-content:center;gap:6px;margin-top:17px;color:var(--muted);font-size:.78rem}
.editor{display:none;grid-template-columns:minmax(0,1fr) 365px;min-height:760px}.editor.show{display:grid}.preview-panel{display:flex;min-width:0;flex-direction:column;padding:22px;background:linear-gradient(145deg,#232231,#12121b)}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;color:#fff}.preview-toolbar>div:first-child{min-width:0}.preview-toolbar strong,.preview-toolbar span{display:block}.preview-toolbar strong{overflow:hidden;font-size:.91rem;text-overflow:ellipsis;white-space:nowrap}.preview-toolbar>div:first-child span{margin-top:4px;color:rgba(255,255,255,.54);font-size:.72rem}.toolbar-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.live-pill{display:flex!important;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(255,255,255,.1);border-radius:99px;color:rgba(255,255,255,.73)!important;background:rgba(255,255,255,.06);font-size:.68rem!important;font-weight:800}.live-pill i{width:7px;height:7px;border-radius:50%;background:#2dd4bf;box-shadow:0 0 0 5px rgba(45,212,191,.1)}.mini-button{display:flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid rgba(255,255,255,.1);border-radius:9px;color:rgba(255,255,255,.78);background:rgba(255,255,255,.06);font:750 .7rem/1 inherit;cursor:pointer;transition:.2s}.mini-button:hover{color:#fff;background:rgba(255,255,255,.12);transform:translateY(-1px)}.mini-button span{color:#c4b5fd!important;font-size:.88rem!important}.canvas-stage{position:relative;display:grid;min-height:630px;flex:1;place-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.05);border-radius:19px;background-color:#1c1b28;background-image:linear-gradient(45deg,#242333 25%,transparent 25%),linear-gradient(-45deg,#242333 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#242333 75%),linear-gradient(-45deg,transparent 75%,#242333 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;box-shadow:inset 0 0 70px rgba(0,0,0,.24)}.canvas-stage::after{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle,transparent 40%,rgba(5,5,12,.25));content:""}.canvas-stage canvas{position:relative;z-index:1;display:block;max-width:calc(100% - 40px);max-height:570px;border-radius:3px;box-shadow:0 20px 55px rgba(0,0,0,.3)}.preview-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 3px 0;color:rgba(255,255,255,.5);font-size:.7rem}.preview-foot span{display:flex;align-items:center;gap:7px}.privacy-dot{width:7px;height:7px;border-radius:50%;background:#2dd4bf}.preview-foot button{padding:4px;border:0;color:rgba(255,255,255,.65);background:none;font:750 .7rem/1 inherit;cursor:pointer}.preview-foot button:hover{color:#fff}
.control-panel{display:flex;flex-direction:column;padding:23px;background:#fff}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--border)}.panel-heading h2{margin:3px 0 0;font-size:1.26rem}.step-label{color:var(--primary);font-size:.65rem;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.icon-button{display:grid;width:36px;height:36px;place-items:center;border:1px solid var(--border);border-radius:10px;color:var(--muted);background:#fafaff;font-size:1.15rem;cursor:pointer;transition:.2s}.icon-button:hover{color:var(--primary);border-color:rgba(108,92,231,.3);transform:rotate(-25deg)}.control-section{padding:17px 0 0}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.section-heading label{color:#3d3a50;font-size:.77rem;font-weight:800}.section-heading span{color:var(--muted);font-size:.68rem;font-weight:700}.background-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:7px}.background-swatch{position:relative;aspect-ratio:1;border:2px solid transparent;border-radius:10px;background:var(--swatch);cursor:pointer;box-shadow:inset 0 0 0 1px rgba(31,28,57,.08);transition:.18s}.background-swatch:hover{transform:translateY(-2px)}.background-swatch.active{border-color:#fff;box-shadow:0 0 0 2px var(--primary),0 5px 12px rgba(108,92,231,.23)}.custom-swatch{display:grid;place-items:center;border:1px dashed #cbc6e4;background:linear-gradient(135deg,#eef2ff 50%,#fdf2f8 50%);color:var(--primary);font-size:1rem;font-weight:800}.custom-colors{display:none;grid-template-columns:1fr 1fr 1.25fr;gap:8px;margin-top:10px;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fafaff}.custom-colors.show{display:grid}.custom-colors label{display:flex;min-width:0;align-items:center;gap:5px}.custom-colors span{color:var(--muted);font-size:.62rem;font-weight:750}.custom-colors input[type=color]{width:27px;height:27px;padding:2px;border:1px solid var(--border);border-radius:7px;background:#fff;cursor:pointer}.custom-colors select{width:100%;min-width:0;padding:6px 3px;border:1px solid var(--border);border-radius:7px;color:#3d3a50;background:#fff;font:700 .65rem/1 inherit}.select-wrap select,.export-options select{width:100%;padding:10px 31px 10px 11px;border:1px solid var(--border);border-radius:10px;outline:0;color:#343145;background:#fafaff;font:700 .75rem/1.2 inherit;cursor:pointer}.select-wrap select:focus,.export-options select:focus{border-color:rgba(108,92,231,.5);box-shadow:0 0 0 3px rgba(108,92,231,.08)}.slider-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;padding:18px 0}.control-group label{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px;color:#3d3a50;font-size:.73rem;font-weight:800}.control-group output{color:var(--primary);font-size:.67rem;font-weight:800}.control-group input[type=range],.quality-row input[type=range]{width:100%;height:4px;border-radius:99px;outline:none;background:linear-gradient(90deg,var(--primary),#a78bfa);accent-color:var(--primary);cursor:pointer}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:#fafaff;cursor:pointer}.toggle-row span,.toggle-row strong,.toggle-row small{display:block}.toggle-row strong{color:#343145;font-size:.76rem}.toggle-row small{margin-top:3px;color:var(--muted);font-size:.65rem}.toggle-row input{position:absolute;opacity:0}.toggle-row i{position:relative;width:38px;height:22px;flex:0 0 auto;border-radius:99px;background:#d9d6e5;transition:.2s}.toggle-row i::after{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(40,35,65,.2);content:"";transition:.2s}.toggle-row input:checked+i{background:var(--primary)}.toggle-row input:checked+i::after{transform:translateX(16px)}.export-box{margin-top:auto;padding:16px;border:1px solid rgba(108,92,231,.14);border-radius:16px;background:linear-gradient(145deg,#f8f7ff,#fff)}.export-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.export-options label>span,.quality-row label{display:block;margin-bottom:6px;color:var(--muted);font-size:.64rem;font-weight:800}.quality-row{margin-top:12px}.quality-row label{display:flex;align-items:center;justify-content:space-between}.quality-row output{color:var(--primary)}.quality-row.hidden{display:none}.download-button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:13px;margin-top:15px;padding:13px 14px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,#5b4bdc,#7c3aed 58%,#a855f7);box-shadow:0 12px 24px rgba(108,92,231,.25);font:inherit;text-align:left;cursor:pointer;transition:.2s}.download-button:hover{box-shadow:0 16px 30px rgba(108,92,231,.34);transform:translateY(-2px)}.download-button:active{transform:translateY(0)}.download-button span,.download-button strong,.download-button small{display:block}.download-button strong{font-size:.76rem}.download-button small{margin-top:3px;color:rgba(255,255,255,.69);font-size:.62rem}.download-button b{display:grid;width:31px;height:31px;place-items:center;border:1px solid rgba(255,255,255,.24);border-radius:9px;background:rgba(255,255,255,.12);font-size:1rem}
.content-section{padding:76px 0}.content-section.alt{border-block:1px solid var(--border);background:#f8f8ff}.content{max-width:1030px}.content>h2{margin:0 0 15px;font-size:clamp(1.65rem,4vw,2.35rem);letter-spacing:-.03em}.content>p:not(.related){max-width:850px;color:var(--muted);font-size:.98rem;line-height:1.8}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.info-card{position:relative;padding:25px;border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(38,32,82,.055)}.info-card h3{margin:14px 0 8px;font-size:1rem}.info-card p{margin:0;color:var(--muted);font-size:.84rem;line-height:1.65}.info-icon,.step-number{display:grid;width:42px;height:42px;place-items:center;border-radius:12px;color:var(--primary);background:#f0edff;font-size:.82rem;font-weight:900}.gradient-icon{color:#fff;background:linear-gradient(135deg,#7c3aed,#ec4899)}.step-number{border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--primary),#a855f7)}.faq{margin-top:25px;border-top:1px solid var(--border)}.faq details{border-bottom:1px solid var(--border)}.faq summary{padding:19px 38px 19px 0;color:#302d42;font-weight:800;cursor:pointer}.faq details p{margin:0;padding:0 30px 19px 0;color:var(--muted);font-size:.9rem;line-height:1.7}.related{margin:28px 0 0;padding:18px 20px;border:1px solid rgba(108,92,231,.13);border-radius:13px;color:var(--muted);background:#faf9ff;font-size:.84rem;line-height:1.7}.toast{position:fixed;right:24px;bottom:24px;z-index:50;display:flex;align-items:center;gap:12px;padding:13px 17px;border:1px solid rgba(255,255,255,.18);border-radius:15px;color:#fff;background:#242136;box-shadow:0 18px 50px rgba(16,14,34,.3);opacity:0;pointer-events:none;transform:translateY(22px);transition:.3s}.toast.show{opacity:1;transform:translateY(0)}.toast-icon{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;background:linear-gradient(135deg,#7c3aed,#ec4899)}.toast strong,.toast small{display:block}.toast strong{font-size:.81rem}.toast small{margin-top:3px;color:rgba(255,255,255,.62);font-size:.68rem}.confetti{position:fixed;inset:0;z-index:49;overflow:hidden;pointer-events:none}.confetti i{position:absolute;top:-20px;width:8px;height:14px;border-radius:2px;animation:confetti-fall 1.35s cubic-bezier(.2,.75,.35,1) forwards}
@keyframes demo-float{50%{transform:translateY(-7px) rotate(-3deg)}}@keyframes twinkle{50%{opacity:.45;transform:scale(.75) rotate(25deg)}}@keyframes confetti-fall{to{transform:translate3d(var(--drift),105vh,0) rotate(720deg);opacity:.15}}
@media(max-width:1040px){.editor{grid-template-columns:minmax(0,1fr) 330px}.canvas-stage{min-height:580px}.canvas-stage canvas{max-height:520px}.control-panel{padding:20px}.background-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:800px){.main{padding:42px 0 58px}.intro{margin-bottom:26px}.editor.show{display:block}.preview-panel{min-height:570px}.canvas-stage{min-height:470px}.canvas-stage canvas{max-height:430px}.control-panel{gap:0}.export-box{margin-top:18px}.info-grid{grid-template-columns:1fr}.content-section{padding:58px 0}.drop-zone{min-height:420px}}
@media(max-width:560px){.app-shell{border-radius:20px}.drop-zone{min-height:400px;margin:7px;padding:38px 18px;border-radius:15px}.upload-demo{width:190px;transform:scale(.9);transform-origin:center}.drop-zone p{line-height:1.7}.preview-panel{min-height:480px;padding:13px}.canvas-stage{min-height:390px}.canvas-stage canvas{max-width:calc(100% - 18px);max-height:355px}.preview-toolbar{align-items:flex-start}.live-pill{display:none!important}.mini-button{padding:7px}.preview-foot>span{display:none}.control-panel{padding:18px 16px}.slider-grid{gap:14px}.custom-colors{grid-template-columns:1fr 1fr}.angle-field{grid-column:1/-1}.content-section{padding:48px 0}.toast{right:12px;bottom:12px;left:12px}.footer-inner{gap:14px;text-align:center}}
@media(prefers-reduced-motion:reduce){.demo-window,.sparkle,.confetti i{animation:none}.mini-button,.download-button,.background-swatch,.icon-button{transition:none}}