:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7fb;--panel:#fff;--text:#171717;--muted:#667085;--border:#dfe3ea;--brand:#1849a9;--brand-2:#eff6ff;--success:#067647;--danger:#b42318}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{max-width:1480px;margin:0 auto;padding:24px}.topbar{background:var(--panel);border-bottom:1px solid var(--border);z-index:30;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:sticky;top:0}.brand{font-size:20px;font-weight:700}.nav{gap:16px;display:flex}.hero{gap:20px;padding:48px 0 28px;display:grid}.hero h1{max-width:780px;margin:0;font-size:44px;line-height:1.05}.hero p{color:var(--muted);max-width:760px;margin:0;font-size:18px}.grid{gap:20px;display:grid}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.appGrid{grid-template-columns:minmax(280px,1fr) minmax(420px,1.5fr) minmax(280px,1fr);align-items:stretch;gap:20px;display:grid}.appGrid>section{flex-direction:column;min-width:0;display:flex}.stickyCol,.previewCol,.resultsCol{min-width:0}.panelFill{height:100%;min-height:calc(100vh - 150px)}.card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 8px 30px #1018280d}.card h2,.card h3,.card h4{margin-top:0}.button,button{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:12px 16px;font-weight:600}button[disabled]{opacity:.6;cursor:not-allowed}.button.secondary,button.secondary{color:var(--text);border:1px solid var(--border);background:#fff}.badge{background:var(--brand-2);color:var(--brand);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;display:inline-flex}.stack{gap:12px;display:grid}label{font-size:14px;font-weight:600}input[type=text],input[type=email],textarea{border:1px solid var(--border);background:#fff;border-radius:12px;width:100%;padding:12px 14px}textarea{resize:vertical;min-height:110px}.helper{color:var(--muted);font-size:13px}.notice{border:1px dashed var(--border);background:#fafcff;border-radius:14px;padding:14px}.dropzone{border:2px dashed var(--border);text-align:center;background:#fcfcfd;border-radius:16px;padding:22px}.preview{border:1px solid var(--border);background:#fff;border-radius:16px;width:100%;min-height:740px}.resultTabs{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.tab{color:var(--text);border:1px solid var(--border);background:#fff}.tab.active{background:var(--brand);color:#fff}.codeBlock{color:#e2e8f0;background:#0f172a;border-radius:14px;max-height:620px;padding:16px;font-size:13px;line-height:1.5;overflow:auto}table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--border);vertical-align:top;text-align:left;vertical-align:top;padding:10px}th{background:#f8fafc}.kpiRow{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.kpi{border:1px solid var(--border);background:#fcfcfd;border-radius:14px;padding:14px}.kpi strong{font-size:24px;display:block}.footer{color:var(--muted);padding:28px 24px 48px}.status{border:1px solid var(--border);border-radius:12px;padding:12px 14px;font-size:14px}.status.success{color:var(--success);background:#ecfdf3;border-color:#abefc6}.status.error{color:var(--danger);background:#fef3f2;border-color:#fecdca}.list{color:var(--muted);margin:0;padding-left:18px}@media (max-width:1280px){.appGrid{grid-template-columns:minmax(280px,340px) minmax(380px,1fr) minmax(320px,420px)}}@media (max-width:1100px){.appGrid,.grid.two,.kpiRow{grid-template-columns:1fr}.stickyCol{position:static}.panelFill,.preview{min-height:520px}}@media (max-width:900px){.hero h1{font-size:34px}.topbar{flex-direction:column;align-items:flex-start;gap:12px}}.card.fillCard{flex-direction:column;height:100%;display:flex}@media (max-width:1180px){.appGrid{grid-template-columns:1fr}.panelFill{min-height:auto}}.tableScroll{border:1px solid var(--border);border-radius:14px;width:100%;max-height:100%;overflow:auto}.tableScroll table{width:100%;min-width:max-content}.fillCard{flex-direction:column;height:100%;min-height:calc(100vh - 150px);display:flex}.fillCard>.tableScroll,.fillCard>.codeBlock{flex:auto}.colorRow{grid-template-columns:64px minmax(0,1fr);align-items:center;gap:10px;display:grid}.colorInput{border:1px solid var(--border);background:#fff;border-radius:10px;width:64px;height:44px;padding:4px}input[type=range]{width:100%}.authPage{justify-content:center;align-items:center;min-height:calc(100vh - 180px);display:flex}.authCard{width:100%;max-width:520px}.userPill{border:1px solid var(--border);background:#fff;border-radius:999px;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 12px;font-size:13px;display:flex}.smallButton{border-radius:999px;padding:8px 10px}.nav{flex-wrap:wrap;align-items:center;gap:16px;display:flex}