*,*:before,*:after{box-sizing:border-box}*{margin:0}html{interpolate-size:allow-keywords}body{line-height:1.5;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p{overflow-wrap:break-word;text-wrap:pretty}h1,h2,h3,h4,h5,h6{overflow-wrap:break-word;text-wrap:balance}#root,#app{isolation:isolate}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color-scheme:light dark;--bg: #f0f0f7;--surface: #ffffff;--surface-2: #f4f4fb;--border: #e0e0ee;--text: #1b1b2b;--text-muted: #6a6a80;--accent: #6d5efc;--accent-contrast: #ffffff;--shadow: 0 1px 2px rgba(27, 27, 43, .06), 0 8px 24px rgba(27, 27, 43, .08);--radius: 16px}@media(prefers-color-scheme:dark){:root{--bg: #0f1016;--surface: #191a24;--surface-2: #14151d;--border: #2a2b3a;--text: #ececf5;--text-muted: #9a9ab3;--accent: #8b7dff;--accent-contrast: #12121a;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .45)}}body{min-height:100dvh;background-color:var(--bg);color:var(--text)}.app{max-width:1040px;margin-inline:auto;padding:clamp(1.25rem,4vw,3rem) clamp(1rem,4vw,2rem) 5rem}.app__header{text-align:center;margin-bottom:2rem}.app__title{font-size:clamp(2rem,6vw,2.75rem);font-weight:800;letter-spacing:-.03em;background:linear-gradient(120deg,var(--accent),#b39dff);-webkit-background-clip:text;background-clip:text;color:transparent}.app__tagline{margin:.5rem auto 0;max-width:46ch;color:var(--text-muted)}.app__error{margin-top:1.5rem;text-align:center;color:#c0392b}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;min-height:320px;padding:2rem;border:2px dashed var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .15s ease}.dropzone:hover,.dropzone--active{border-color:var(--accent);background:var(--surface-2)}.dropzone--active{transform:scale(1.01)}.dropzone__icon{font-size:2.5rem;line-height:1;color:var(--accent)}.dropzone__title{font-size:1.25rem;font-weight:650}.dropzone__hint{color:var(--text-muted);font-size:.95rem}.editor{display:grid;gap:1.5rem;grid-template-columns:1fr}@media(min-width:760px){.editor{grid-template-columns:1.3fr 1fr;align-items:start}}.editor__preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}.preview-canvas{width:100%;height:auto;border-radius:10px;background:var(--surface-2);background-image:linear-gradient(45deg,var(--border) 25%,transparent 25%),linear-gradient(-45deg,var(--border) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--border) 75%),linear-gradient(-45deg,transparent 75%,var(--border) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.stats{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}.stats dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.stats dd{font-weight:650;font-variant-numeric:tabular-nums}.editor__controls{display:flex;flex-direction:column;gap:1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.control{display:flex;flex-direction:column;gap:.4rem}.control>label{display:flex;justify-content:space-between;align-items:baseline;font-weight:600}.control__value{font-weight:500;color:var(--accent);font-variant-numeric:tabular-nums}.control__hint{font-size:.82rem;color:var(--text-muted)}.control input[type=range]{width:100%;accent-color:var(--accent)}.control--switch{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:1rem}.control--switch>label{font-weight:600}.control--switch .control__hint{grid-column:1 / -1}.control--switch input[type=checkbox]{width:1.2rem;height:1.2rem;accent-color:var(--accent)}.editor__actions{display:flex;gap:.75rem;margin-top:.25rem}.btn{flex:1;padding:.75rem 1rem;border-radius:12px;border:1px solid transparent;font-weight:650;cursor:pointer;transition:transform .12s ease,filter .12s ease,background .12s ease}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--accent);color:var(--accent-contrast)}.btn--primary:hover{filter:brightness(1.05)}.btn--ghost{background:transparent;border-color:var(--border);color:var(--text);flex:0 0 auto}.btn--ghost:hover{background:var(--surface-2)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}