:root{--bg:#fff;--panel:#f8f8f8;--ink:#111;--muted:#666;--line:#ddd;--focus:#ff4500;--font-display:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;--font-ui:"IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;color:var(--ink);background:var(--bg);font-family:var(--font-ui);font-synthesis:none;text-rendering:optimizelegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;color:var(--ink);background:var(--bg);margin:0}body,button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button,input,textarea,select{border:0}button{cursor:pointer}canvas{width:100%;height:auto;display:block}.skip-link{z-index:10;color:#fff;background:#111;padding:8px 10px;position:fixed;top:12px;left:12px;transform:translateY(-140%)}.skip-link:focus{transform:translateY(0)}.site-header,.page,.site-footer{width:min(100% - 32px,1120px);margin-inline:auto}.site-header{justify-content:space-between;align-items:center;gap:16px;padding:16px 0 12px;display:flex}.brand{font-family:var(--font-display);align-items:center;gap:9px;font-size:18px;font-weight:800;display:inline-flex}.site-logo{width:28px;height:28px;display:block}.site-header nav{color:var(--muted);font-family:var(--font-mono);gap:18px;font-size:14px;font-weight:600;display:flex}.site-header a:hover{color:var(--focus)}h1,h2,h3,p{margin-top:0}h1{max-width:12ch;font-family:var(--font-display);letter-spacing:0;margin-bottom:10px;font-size:clamp(44px,8vw,72px);line-height:.98}h2{font-family:var(--font-display);margin-bottom:12px;font-size:22px;line-height:1.15}p{max-width:52ch;color:var(--muted);margin-bottom:0;font-size:17px;line-height:1.5}.site-footer{color:var(--muted);font-family:var(--font-mono);padding:24px 0 36px;font-size:14px;font-weight:600}@media (width<=640px){.site-header{flex-direction:column;align-items:flex-start}h1{font-size:clamp(38px,13vw,58px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important}}.tool-heading{padding:clamp(22px,4vw,48px) 0 22px}.tool-heading h1{max-width:16ch}.cropper-layout{grid-template-columns:minmax(280px,340px) minmax(0,1fr);align-items:start;gap:18px;padding-bottom:28px;display:grid}.tool-form{background:var(--panel);border:1px solid var(--line);gap:14px;padding:16px;display:grid}.file-drop{border:2px dashed var(--line);cursor:pointer;background:#fff;align-content:center;gap:8px;min-height:160px;padding:18px;display:grid}.file-drop:hover,.file-drop.is-dragging{border-color:var(--ink)}.file-drop input{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.drop-kicker{color:var(--focus);font-family:var(--font-mono);letter-spacing:0;text-transform:uppercase;font-size:12px;font-weight:800}.file-drop 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16px;font-weight:700;display:inline-flex}.button-primary{color:#fff;background:#111}.button-primary:hover:not(:disabled){background:#333}.button:disabled{color:#777;cursor:not-allowed;background:#d8d8d8}.download-button{min-height:54px;font-size:15px}.status-message{min-height:42px;color:var(--muted);font-family:var(--font-mono);font-size:13px;font-weight:600;line-height:1.35}.status-message[data-tone=success]{color:#126149}.status-message[data-tone=error]{color:#9a1f17}.preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.preview-panel{gap:8px;margin:0;display:grid}.preview-panel figcaption{color:var(--muted);font-family:var(--font-mono);font-size:13px;font-weight:800}.preview-frame{aspect-ratio:1;border:1px solid var(--line);place-items:center;min-height:360px;display:grid;position:relative;overflow:hidden}.checkerboard{background-color:#fff;background-image:linear-gradient(45deg,#e9e9e9 25%,#0000 25%),linear-gradient(-45deg,#e9e9e9 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e9e9e9 75%),linear-gradient(-45deg,#0000 75%,#e9e9e9 75%);background-position:0 0,0 12px,12px -12px,-12px 0;background-size:24px 24px}.preview-frame img{z-index:1;object-fit:contain;width:100%;height:100%;display:block;position:absolute;inset:0}.preview-frame img:not([src]),.preview-frame img[src=""],.preview-frame img[src]+.preview-placeholder:not(:empty){display:none}.preview-placeholder{z-index:0;color:#11111185;font-family:var(--font-mono);font-size:13px;font-weight:800;position:relative}.stats-section,.plain-section{padding:22px 0}.stats-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;margin:0;display:grid}.stats-grid div{background:#fff;min-width:0;padding:12px}.stats-grid dt{color:var(--muted);font-family:var(--font-mono);margin-bottom:6px;font-size:12px;font-weight:800}.stats-grid dd{overflow-wrap:anywhere;font-family:var(--font-mono);margin:0;font-size:13px;font-weight:700;line-height:1.35}.faq-list{gap:12px;max-width:820px;display:grid}.faq-list summary{cursor:pointer;font-family:var(--font-mono);font-weight:800}.faq-list p{margin-top:8px;font-size:15px}@media (width<=980px){.cropper-layout,.preview-grid{grid-template-columns:1fr}.preview-frame{min-height:300px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.tool-heading{padding-top:34px}.preview-frame{min-height:240px}.stats-grid{grid-template-columns:1fr}}