:root{color-scheme:light;--ink: #060606;--ink-soft: #1d1d1f;--muted: #6e6e73;--muted-strong: #424245;--paper: #f5f5f7;--panel: #fbfbfd;--panel-raised: #fdfdfd;--line: #d2d2d7;--line-soft: #e8e8ed;--inverse: #f5f5f7;--focus: rgba(0, 0, 0, .22);--shadow: 0 30px 80px rgba(0, 0, 0, .12);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--paper);color:var(--ink-soft)}button,input{font:inherit}button{color:inherit}.app-shell{display:grid;grid-template-columns:minmax(316px,372px) minmax(0,1fr);min-height:100vh}.left-rail{display:flex;flex-direction:column;gap:22px;min-width:0;padding:clamp(22px,3vw,34px);border-right:1px solid var(--line-soft);background:#fbfbfdeb}.brand-lockup{display:flex;align-items:center;gap:13px}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:var(--ink);color:var(--inverse)}.eyebrow{margin:0 0 5px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:0}h1,h2{margin:0;letter-spacing:0}h1{font-size:clamp(27px,3vw,36px);font-weight:650;line-height:1.03}h2{max-width:min(58vw,760px);overflow:hidden;font-size:clamp(20px,2vw,30px);font-weight:650;line-height:1.12;text-overflow:ellipsis;white-space:nowrap}.dropzone{display:grid;gap:18px;min-height:166px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--panel-raised);box-shadow:0 1px #ffffffe6 inset;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.dropzone.is-dragging{border-color:var(--ink);box-shadow:0 18px 44px #0000001f;transform:translateY(-2px)}.dropzone.has-file{border-color:#b8b8bd}.file-input{display:none}.dropzone-copy{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:13px;min-width:0}.dropzone-copy svg{color:var(--ink)}.dropzone-copy strong,.dropzone-copy span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropzone-copy strong{font-size:17px;font-weight:650;line-height:1.22}.dropzone-copy span{margin-top:4px;color:var(--muted);font-size:13px}.primary-action,.download-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:var(--inverse);font-size:14px;font-weight:650;cursor:pointer;transition:background .16s ease,opacity .16s ease,transform .16s ease}.primary-action:hover,.download-action:hover{background:#2a2a2c;transform:translateY(-1px)}.primary-action:focus-visible,.download-action:focus-visible,.segmented 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#0000000a}.size-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.size-options button{display:grid;gap:2px;min-height:62px;padding:11px 12px;border:1px solid var(--line-soft);border-radius:16px;color:var(--muted);text-align:left;transition:background .16s ease,border-color .16s ease,transform .16s ease}.size-options button:hover{border-color:var(--line);transform:translateY(-1px)}.size-options strong,.size-options span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.size-options strong{color:var(--ink-soft);font-size:16px;font-weight:650}.size-options span{font-size:12px;font-weight:500}.format-row{display:grid;grid-template-columns:1fr 120px;gap:10px;align-items:center}.quality-control{display:grid;gap:7px;color:var(--muted);font-size:12px;font-weight:650}.quality-control span{text-align:right}.quality-control input{width:100%;accent-color:var(--ink)}.quality-control 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260px),var(--paper)}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:0}.download-action{min-width:112px;padding:0 18px}.canvas-view{position:relative;display:grid;min-height:390px;place-items:center;overflow:hidden;border:1px solid var(--line-soft);border-radius:28px;background:#111113;box-shadow:var(--shadow)}.canvas-view:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";background:linear-gradient(180deg,rgba(255,255,255,.08),transparent 34%),radial-gradient(circle at 50% 0,rgba(255,255,255,.12),transparent 42%)}.canvas-view.has-preview{background:#0b0b0c}.canvas-view img{position:relative;z-index:1;display:block;max-width:min(92%,1180px);max-height:calc(100vh - 170px);object-fit:contain;box-shadow:0 24px 70px #0000006b}.empty-preview{position:relative;z-index:1;display:grid;gap:12px;place-items:center;color:#f5f5f7b8;font-size:clamp(22px,4vw,46px);font-weight:650;text-align:center}.empty-preview svg{color:#f5f5f7b8}.render-status{position:absolute;right:18px;bottom:18px;z-index:2;display:inline-flex;align-items:center;gap:8px;max-width:calc(100% - 36px);min-height:38px;padding:0 13px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:#1d1d1fdb;color:var(--inverse);font-size:13px;font-weight:600}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.left-rail{border-right:0;border-bottom:1px solid var(--line-soft)}.metadata-grid{margin-top:0}.preview-stage{min-height:70vh}.top-bar{align-items:flex-start}h2{max-width:58vw}}@media(max-width:620px){.left-rail,.preview-stage{padding:18px}.brand-lockup{align-items:flex-start}.format-row,.toggle-stack{grid-template-columns:1fr}.size-options{grid-template-columns:repeat(3,minmax(76px,1fr))}.metadata-grid div{grid-template-columns:20px 52px minmax(0,1fr)}.top-bar{display:grid}h2{max-width:100%}.download-action{width:100%}.canvas-view{min-height:300px;border-radius:22px}.canvas-view img{max-width:94%;max-height:68vh}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}