/* V4.1: final layout contract over legacy tool-specific styles. */
:root{--ls-shadow:0 8px 28px rgba(0,5,18,.12);--ls-border:#2b4155}
:root[data-ls-theme=light]{--ls-bg:#f5f7fa;--ls-bg-soft:#edf2f6;--ls-border:#d5dfe8;--ls-shadow:0 8px 28px rgba(23,48,70,.055)}
body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif!important;line-height:1.6}
main :is(h1,h2,h3,h4),.aurora-header,.aurora-footer{font-family:inherit;letter-spacing:-.035em}
.aurora-header{box-shadow:none}.aurora-nav{max-width:1328px;padding:12px 24px;min-height:76px;gap:24px}
.aurora-brand{gap:0;font-size:27px;letter-spacing:-.055em;line-height:1.1;font-weight:800}.aurora-wordmark{color:var(--ls-text)}.aurora-brand-dot{margin-left:2px}.aurora-brand::before,.aurora-brand::after{content:none!important}
.aurora-desktop{gap:4px}.aurora-desktop>a,.aurora-menu>summary{padding:10px;font-size:13px;font-weight:650}.aurora-desktop a[aria-current=page]{background:var(--ls-accent-soft);color:var(--ls-accent)!important}
.aurora-language select,.aurora-theme{height:42px;min-height:42px;border-radius:9px}.aurora-language label{font-weight:600;letter-spacing:0}.aurora-mega{right:0;top:calc(100% + 14px);padding:24px;gap:24px;border-radius:16px}.aurora-mega h3{padding:0 10px 10px;border-bottom:1px solid var(--ls-border)}.aurora-mega a{font-weight:550;line-height:1.45}
.aurora-home{max-width:1328px;padding:0 24px}.aurora-home-hero{padding:64px 0 48px;gap:56px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);text-align:left;min-height:0;margin:0}
.aurora-home-intro h1{font-size:clamp(2.65rem,4.8vw,4.3rem)!important;line-height:1.06;letter-spacing:-.055em;margin:14px 0 24px;max-width:580px}.aurora-home-intro .lede{font-size:17px;line-height:1.75;margin:0;max-width:510px}.aurora-home-actions{margin-top:28px}.aurora-action{box-shadow:none;border-radius:10px;font-weight:700}
.aurora-home-hero .workspace{padding:24px!important;border-radius:20px;box-shadow:var(--ls-shadow)!important;align-self:center}.featured-tool-bar{padding:0 0 16px!important;background:transparent!important;border-bottom:1px solid var(--ls-border);gap:10px;flex-wrap:wrap;line-height:1.5}.workspace-top{padding:16px 0!important;background:transparent!important;letter-spacing:.08em}.drop-button{min-height:235px;border-radius:14px;padding:24px;text-align:center}.drop-button strong{font-size:21px;line-height:1.35}.drop-button small{font-size:12px;line-height:1.6}.plus{width:48px;height:48px;font-size:26px;background:var(--ls-accent-soft)!important;color:var(--ls-accent)!important;margin-bottom:16px}.target{padding:18px 0 0;gap:12px;flex-wrap:wrap}.chips{gap:6px}.chips button{min-height:38px;padding:7px 10px;border-radius:8px}.process-btn{min-height:48px;border-radius:10px!important;margin-top:18px}
.aurora-home-toolkit,.aurora-home-values,.aurora-home-popular,.aurora-home-learn{margin:48px 0 64px}.aurora-home :is(.aurora-home-toolkit,.aurora-home-values,.aurora-home-popular,.aurora-home-learn)>h2{font-size:clamp(1.8rem,3vw,2.5rem)!important;letter-spacing:-.04em}.aurora-home-cards{gap:16px}.aurora-home-card{padding:22px;min-height:170px;border-radius:14px;box-shadow:none}.aurora-home-card:hover{transform:translateY(-2px)}.aurora-home-card p{line-height:1.65;font-size:14px}.aurora-home-card h3{line-height:1.35}.aurora-home-card::after{box-shadow:none}
main:not(.aurora-home):not(.aurora-legal){max-width:1280px!important;margin-left:auto!important;margin-right:auto!important;width:calc(100% - 48px)!important;padding-left:0!important;padding-right:0!important}
main :is(.tool-page-hero,.v2-hero){max-width:860px!important;padding:0!important;margin:40px auto 28px!important;text-align:center}main :is(.tool-page-hero,.v2-hero) h1{font-size:clamp(2rem,4vw,3.2rem)!important;line-height:1.15;margin:12px 0 16px!important}main :is(.tool-page-hero,.v2-hero)>p:last-child{font-size:16px!important;line-height:1.7;max-width:720px;margin:0 auto}main :is(.v3-title,.ft-title){font-size:clamp(2rem,4vw,3.2rem)!important;line-height:1.15}
main :is(.v3-wrap,.ft-wrap,.ls-studio-main){padding-top:32px}main :is(.v3-grid,.ft-grid,.ls-studio-grid){align-items:start;gap:20px}main :is(.workspace,.tool-shell,.v2-workspace,.crop-studio,.v3-stage,.v3-panel,.ft-card){border-radius:16px!important;min-width:0;max-width:100%;box-shadow:var(--ls-shadow)!important}main .tool-shell{padding:0!important;border:0!important;box-shadow:none!important;background:transparent!important}main .tool-shell .workspace{width:100%;max-width:900px;margin:auto!important;padding:24px!important}main .crop-studio{padding:24px!important;margin:0 auto!important}main .crop-layout{gap:20px;grid-template-columns:minmax(0,1fr) 310px}main .crop-stage-col,main .crop-panel{border-radius:12px;min-width:0}main .crop-stage{min-height:360px}main .crop-studio-head{padding-bottom:20px}main .crop-studio-head h2{font-size:26px!important;line-height:1.2}main :is(.crop-panel,.v3-panel,.ft-card){padding:22px}main .crop-drop{padding:24px;text-align:center}main .crop-drop strong{font-size:21px}main input[type=range]{padding:0;min-height:32px;border:0!important;background:transparent!important}main :is(button,.ft-download,.v3-button,.v2-action){line-height:1.4;min-height:40px}main :is(.v3-preview,.ft-preview){overflow:auto}main :is(.aurora-guide,.v2-guide,.v3-guide,.ft-guide,.ls-studio-guide){margin-top:32px;margin-bottom:56px;box-shadow:none}main :is(.result,.file-state){gap:12px;flex-wrap:wrap}main canvas{height:auto}main [hidden]{display:none!important}
footer.aurora-footer{display:block!important;width:100%!important;max-width:none!important;margin:64px 0 0!important;padding:48px 24px 24px!important;border-radius:0;gap:0;box-sizing:border-box}.aurora-footer-inner{max-width:1280px;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:48px}.aurora-footer h2{font-size:11px;letter-spacing:.1em;line-height:1.5}.aurora-footer-col{gap:12px}.aurora-footer-col a{font-size:13px;line-height:1.5}.aurora-footer-bottom{max-width:1280px;margin-top:40px;padding-top:22px}.aurora-footer p{color:var(--ls-muted);margin:14px 0 20px;font-size:14px}.aurora-footer-brand{margin:0}.aurora-promise{font-size:11px;font-weight:650}
@media(max-width:1100px){.aurora-nav{gap:16px}.aurora-mobile-links{right:0;grid-template-columns:repeat(2,minmax(0,1fr));text-align:left}.aurora-home-hero{gap:28px}.aurora-home-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.aurora-footer-inner{gap:30px;grid-template-columns:repeat(3,minmax(0,1fr))}.aurora-footer-about{grid-column:1/-1}.aurora-home-intro h1{font-size:3.1rem!important}}
@media(max-width:800px){.aurora-home-hero{grid-template-columns:1fr;padding:36px 0 24px;gap:28px}.aurora-home-intro h1{font-size:clamp(2.6rem,7vw,3.5rem)!important;max-width:650px}.aurora-home-intro .lede{max-width:620px}.aurora-home-hero .workspace{max-width:none!important}.aurora-home-cards{grid-template-columns:repeat(2,minmax(0,1fr))}main .crop-layout{grid-template-columns:1fr}main .crop-stage{min-height:300px}main :is(.v3-grid,.ft-grid,.ls-studio-grid){grid-template-columns:1fr!important}main .crop-local{white-space:normal}}
@media(max-width:540px){.aurora-nav{padding:10px 16px;min-height:68px;gap:10px}.aurora-brand{font-size:24px}.aurora-controls{gap:7px}.aurora-language label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.aurora-language select{width:82px;max-width:82px;height:40px;min-height:40px;font-size:12px}.aurora-theme{min-height:40px;height:40px;width:40px}.aurora-mobile>summary{min-height:40px;height:40px;display:flex;align-items:center;padding:9px}.aurora-mobile-links{position:fixed;left:12px;right:12px;top:76px;width:auto;max-height:calc(100dvh - 90px);padding:12px;gap:4px;border-radius:12px}.aurora-mobile-links a{font-size:13px;line-height:1.45;padding:12px 10px}.aurora-home{padding:0 16px}.aurora-home-intro h1{font-size:2.65rem!important}.aurora-home-intro .lede{font-size:16px}.aurora-section-label{font-size:10px;letter-spacing:.09em}.aurora-home-hero .workspace{padding:18px!important}.drop-button{min-height:210px;padding:18px}.drop-button strong{font-size:19px}.target{display:block}.chips{margin-top:10px;justify-content:flex-start}.aurora-home-cards{grid-template-columns:1fr}.aurora-home-card{min-height:125px;padding:20px}.aurora-home-actions{gap:10px}.aurora-action{font-size:13px;padding:12px 14px}.aurora-home-values,.aurora-home-toolkit,.aurora-home-popular,.aurora-home-learn{margin:36px 0 44px}main:not(.aurora-home):not(.aurora-legal){width:calc(100% - 32px)!important}main :is(.tool-page-hero,.v2-hero){margin-top:28px!important}main .crop-studio{padding:14px!important}main .crop-studio-head{display:block}main .crop-local{display:inline-flex;margin-top:12px}main .crop-stage{min-height:260px}main .crop-drop{padding:16px}main .crop-drop strong{font-size:19px}main .crop-panel{padding:18px}main .aurora-guide{margin-left:0;margin-right:0;padding:20px}footer.aurora-footer{margin-top:44px!important;padding:36px 16px 22px!important}.aurora-footer-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 20px}.aurora-footer-col:last-child{grid-column:1/-1}.aurora-footer-bottom{display:block;line-height:1.7;margin-top:30px}.aurora-footer-bottom>span{display:block;margin-top:5px}}