:root{--paper:#f4eadf;--paper-strong:#fff7ee;--ink:#16120f;--muted:#655a52;--line:#16120f1f;--line-strong:#16120f33;--card:#fff9f2d1;--accent:#d95d39;--accent-strong:#9f3415;--accent-soft:#d95d391f;--success:#1f6a61;--warning:#8c5b10;--error:#b42318;--shadow:0 30px 70px #3520111f;--sans:"Avenir Next", "Segoe UI", sans-serif;--heading:"Iowan Old Style", "Palatino Linotype", Georgia, serif;--mono:"SFMono-Regular", "Cascadia Code", ui-monospace, monospace;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;line-height:1.5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 0 0,#ffffffb3,#0000 34%),radial-gradient(circle at 85% 15%,#d95d392e,#0000 18%),linear-gradient(#f7efe6 0%,#f0e1d2 100%);min-height:100vh;margin:0}body:before,body:after{content:"";pointer-events:none;filter:blur(10px);z-index:0;border-radius:999px;position:fixed}body:before{background:#1f6a6114;width:320px;height:320px;top:18vh;left:-120px}body:after{background:#d95d391a;width:260px;height:260px;top:8vh;right:-90px}button,input,textarea,output{font:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--heading);letter-spacing:-.03em;color:var(--ink);font-weight:600}code{font-family:var(--mono);background:#16120f14;border-radius:999px;padding:.18rem .45rem;font-size:.95rem}#app{z-index:1;max-width:1240px;margin:0 auto;padding:28px clamp(18px,4vw,42px) 48px;position:relative}.page-shell{gap:24px;display:grid}.masthead,.panel,.insight{border:1px solid var(--line);background:var(--card);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.masthead{background:radial-gradient(circle at 100% 0,#d95d392e,#0000 28%),linear-gradient(135deg,#fffbf6e6,#fff0e3d1);border-radius:32px;gap:18px;padding:clamp(26px,4vw,48px);display:grid;position:relative;overflow:hidden}.masthead__top{flex-wrap:wrap;justify-content:flex-end;align-items:flex-start;gap:14px;display:flex}.chip-row,.button-row{flex-wrap:wrap;gap:10px;display:flex}.eyebrow{color:var(--accent-strong);text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:700}.masthead__copy{gap:12px;max-width:760px;display:grid}.masthead h1{font-size:clamp(2.8rem,7vw,5rem);line-height:.92}.lede{max-width:52ch;color:var(--muted);font-size:clamp(1rem,2vw,1.18rem)}.masthead__meta{grid-template-columns:minmax(220px,320px);gap:14px;display:grid}.meta-pill{border:1px solid var(--line);background:#ffffff8a;border-radius:22px;gap:10px;min-height:0;padding:16px 18px;display:grid}.meta-pill__label{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-size:.78rem;font-weight:700}.meta-pill__value{font-size:clamp(1.5rem,3vw,2rem);line-height:1}.language-switcher{border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffb3;border-radius:999px;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:5px;display:inline-grid}.language-switcher__button{min-width:62px;min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0 14px;font-weight:700;transition:background .16s,color .16s,transform .16s}.language-switcher__button[aria-pressed=true]{background:var(--ink);color:#fff}.language-switcher__button:hover{transform:translateY(-1px)}.workspace{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:24px;display:grid}.panel{border-radius:30px;padding:clamp(22px,3vw,30px)}.panel--editor{gap:22px;display:grid}.panel--preview{align-content:start;gap:20px;display:grid}.panel__header{gap:8px;display:grid}.panel__intro,.field__meta,.share-note,.status,.insight p{color:var(--muted)}.field,.preset-block,.preview-card{gap:10px;display:grid}.field__label{color:var(--ink);font-size:.92rem;font-weight:700}textarea,input[type=range],.choice span,.color-field__input,.button{border-radius:18px}textarea{resize:vertical;border:1px solid var(--line-strong);width:100%;min-height:220px;color:var(--ink);background:#ffffffb3;padding:18px 18px 20px;box-shadow:inset 0 1px #fffc}textarea:focus-visible,input[type=range]:focus-visible,input[type=color]:focus-visible,.button:focus-visible,.language-switcher__button:focus-visible{outline-offset:2px;outline:3px solid #d95d3940}.field__meta{justify-content:space-between;align-items:center;gap:10px;font-size:.92rem;display:flex}.control-grid,.color-grid{gap:16px;display:grid}.control-grid{grid-template-columns:repeat(2,minmax(0,1fr))}input[type=range]{appearance:none;background:linear-gradient(90deg,#d95d392e,#1f6a6129),#16120f0d;border:1px solid #16120f0f;width:100%;height:14px;margin:0}input[type=range]::-webkit-slider-thumb{appearance:none;background:linear-gradient(135deg, var(--accent), var(--accent-strong));border:0;border-radius:50%;width:24px;height:24px;box-shadow:0 6px 14px #9f341547}input[type=range]::-moz-range-thumb{background:linear-gradient(135deg, var(--accent), var(--accent-strong));border:0;border-radius:50%;width:24px;height:24px;box-shadow:0 6px 14px #9f341547}output{color:var(--muted);font-size:.92rem}.choice-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.choice{position:relative}.choice input{opacity:0;pointer-events:none;position:absolute}.choice span{border:1px solid var(--line-strong);background:#ffffffa6;justify-content:center;align-items:center;min-height:52px;font-weight:700;transition:transform .15s,background .15s,color .15s,border-color .15s;display:flex}.choice input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-1px)}.color-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.color-field__input{border:1px solid var(--line-strong);background:#ffffffb3;align-items:center;gap:12px;min-height:58px;padding:10px 14px;display:flex}input[type=color]{background:0 0;border:0;width:40px;height:40px;padding:0}.hex-input{border:1px solid var(--line-strong);width:100%;min-height:46px;color:var(--ink);font-family:var(--mono);text-transform:uppercase;background:#ffffffb8;border-radius:14px;padding:0 12px}.button{min-height:52px;color:var(--ink);cursor:pointer;background:#16120f14;border:1px solid #0000;justify-content:center;align-items:center;padding:0 18px;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s;display:inline-flex}.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #3520111f}.button:disabled{cursor:not-allowed;opacity:.5;box-shadow:none;transform:none}.button--primary{background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:#fff}.button--ghost{border-color:var(--line);background:#ffffff94}.button--small{min-height:40px;padding:0 14px;font-size:.92rem}.button-row--stack{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.preview-card{gap:16px}.qr-stage{border:1px solid var(--line);background:linear-gradient(#ffffffeb,#fbf4eceb);border-radius:28px;place-items:center;min-height:380px;padding:26px;display:grid}.qr-output{place-items:center;width:100%;display:grid}.qr-output svg{width:min(100%,340px);height:auto;display:block}.preview-empty{text-align:center;gap:8px;max-width:24ch;display:grid}.preview-empty strong{font-family:var(--heading);font-size:1.25rem}.share-note,.status{font-size:.94rem}.status[data-tone=success]{color:var(--success)}.status[data-tone=warning]{color:var(--warning)}.status[data-tone=error]{color:var(--error)}@media (width<=980px){#app{padding-bottom:36px}.workspace,.control-grid,.color-grid,.masthead__meta,.button-row--stack{grid-template-columns:1fr}.qr-stage{min-height:320px}}@media (width<=720px){.masthead h1{font-size:clamp(2.3rem,15vw,3.3rem)}.choice-row{grid-template-columns:repeat(2,minmax(0,1fr))}.panel,.masthead{border-radius:24px}.qr-stage{padding:18px}}