:root{--bg:#f6f7fb;--panel:#ffffff;--panel2:#f2f4f9;--text:#182238;--sub:#61708b;--line:#e2e7ef;--accent:#415ad4;--accent2:#3348b0;--lightaccent:#e9eeff;--good:#087e65;--warn:#af6633;--shadow:0 16px 44px rgba(20,41,93,.065);color-scheme:light}
[data-theme="dark"]{--bg:#111722;--panel:#1c2534;--panel2:#242f40;--text:#f0f4fa;--sub:#b4c0d4;--line:#334258;--accent:#99aaff;--accent2:#c3ccff;--lightaccent:#283766;--good:#66d9bf;--warn:#ffcc91;--shadow:0 16px 44px rgba(0,0,0,.24);color-scheme:dark}
[data-theme="retro"]{--bg:#e7e1d2;--panel:#fff8e6;--panel2:#eee0c3;--text:#2b332c;--sub:#5a6a5d;--line:#b9b39f;--accent:#bb5534;--accent2:#8f3a20;--lightaccent:#f2dfca;--good:#486d54;--warn:#bb5534;--shadow:5px 6px 0 rgba(40,55,34,.12);color-scheme:light}
*{box-sizing:border-box}html{font-family:'Open Sans',system-ui,-apple-system,'Segoe UI',sans-serif;scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 8% 0%,rgba(91,117,241,.07),transparent 38%),var(--bg);line-height:1.58}button,input,select,textarea{font:inherit}a{color:var(--accent)}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}input,textarea,select{accent-color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}::selection{background:var(--lightaccent)}.wrap{width:min(1170px,calc(100% - 40px));margin:0 auto}.topbar{border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:10}.topinner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:-.035em}.mark{width:36px;height:36px;background:var(--accent);border-radius:12px;display:grid;place-items:center;color:#fff;font-size:19px;box-shadow:0 6px 14px rgba(56,82,195,.21)}.toplinks{display:flex;align-items:center;gap:15px}.toplinks a{text-decoration:none;font-size:13px;color:var(--sub);font-weight:600}.pill-control{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:7px 10px;border-radius:10px;font-size:12px}.hero{padding:50px 0 27px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:800}.dot{width:8px;height:8px;background:#31b48a;border-radius:100%}h1{font-size:clamp(32px,4.8vw,55px);letter-spacing:-.052em;line-height:1.12;margin:13px 0 12px;max-width:850px;font-weight:800}h2{font-size:22px;letter-spacing:-.035em;line-height:1.25;margin:0 0 12px}h3{font-size:15px;letter-spacing:-.01em;margin:0 0 8px}.lead{font-size:16px;color:var(--sub);max-width:680px;margin:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.stack{display:flex;flex-direction:column;gap:18px}.card{border:1px solid var(--line);border-radius:20px;padding:26px;background:var(--panel);box-shadow:var(--shadow);min-width:0}.card.soft{background:var(--panel2);box-shadow:none}.formrow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.formrow.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field label,.label{font-size:12px;color:var(--sub);font-weight:700}.field input,.field select,.field textarea,.field output,textarea.textarea{border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);padding:11px 12px;min-width:0;width:100%;outline:none}.field input:focus,.field textarea:focus,.field select:focus,textarea.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--lightaccent)}input[type=file]{border:1px dashed var(--line);width:100%;padding:14px;border-radius:12px;background:var(--panel2);color:var(--sub)}input[type=range]{width:100%}textarea{resize:vertical;min-height:110px}.muted{font-size:12px;color:var(--sub)}.small{font-size:13px;color:var(--sub)}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);font-size:13px;font-weight:800;line-height:1.35;text-decoration:none;white-space:normal;text-align:center;transition:transform .12s ease,filter .12s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn.primary{border-color:var(--accent);background:var(--accent);color:var(--bg)}[data-theme=light] .btn.primary,[data-theme=retro] .btn.primary{color:#fff}.btn.secondary{background:var(--lightaccent);border-color:transparent;color:var(--accent2)}.btn.danger{color:#bd4d49}.divider{height:1px;background:var(--line);margin:20px 0}.badge{font-size:11px;font-weight:800;color:var(--accent2);padding:5px 9px;background:var(--lightaccent);border-radius:50px}.chiprow{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--panel2);border-radius:30px;padding:8px 13px;color:var(--text);font-size:12px;font-weight:700}.chip[aria-pressed=true]{border-color:var(--accent);background:var(--lightaccent);color:var(--accent2)}.panelhead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px}.panelhead h2{margin:0}.tip{border-left:3px solid var(--accent);padding:11px 14px;background:var(--panel2);border-radius:0 10px 10px 0;color:var(--sub);font-size:12px;margin-top:18px}.footer{margin-top:40px;padding:22px 0 37px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--sub);font-size:12px}.footer a{color:var(--sub);text-decoration:none}.status{min-height:20px;font-size:12px;color:var(--sub);margin-top:12px;white-space:pre-wrap}.status.success{color:var(--good)}.status.error{color:#d24652}.statbar{display:flex;justify-content:space-between;gap:8px;margin-bottom:8px;font-size:12px;color:var(--sub)}.bar{height:9px;border-radius:50px;background:var(--panel2);overflow:hidden}.bar>div{background:var(--accent);height:100%;width:0;transition:width .2s}.previewbox{border:1px dashed var(--line);background:var(--panel2);border-radius:16px;min-height:280px;display:grid;place-items:center;overflow:hidden;padding:14px}.previewbox canvas,.previewbox img,.previewbox video{max-width:100%;max-height:450px;border-radius:8px;object-fit:contain}.big-number{font-variant-numeric:tabular-nums;letter-spacing:-.065em;font-weight:800}.hidden,[hidden]{display:none!important}.privacy{display:inline-flex;gap:6px;align-items:center;background:var(--panel2);border-radius:9px;padding:6px 9px;font-size:11px;color:var(--sub)}.two-up{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}.mini-stats{display:flex;gap:20px;flex-wrap:wrap}.mini-stats strong{font-size:18px;display:block}.note{font-size:12px;color:var(--sub)}.kbd{border:1px solid var(--line);border-bottom-width:3px;border-radius:5px;padding:1px 5px;background:var(--panel2);font-size:11px}.sectionlabel{font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--sub)}
@media(max-width:780px){.toplinks>a{display:none}.wrap{width:min(100% - 26px,640px)}.grid{grid-template-columns:1fr}.hero{padding:35px 0 20px}.card{padding:19px}.formrow{grid-template-columns:repeat(2,minmax(0,1fr))}.footer{padding-bottom:26px}.panelhead{align-items:flex-start;flex-wrap:wrap}}
@media(max-width:450px){.formrow,.formrow.two,.two-up{grid-template-columns:1fr}.actions .btn{flex:1}.topinner{min-height:62px}.brand{font-size:14px}.hero h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}