:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f7f7f4;color:#202422;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--paper: #fffdfa;--ink: #202422;--muted: #667067;--line: #d8ddd5;--accent: #1f7a5d;--accent-ink: #ffffff;--amber: #a66a18;--red: #b23a48;--soft-green: #e4f2ec;--soft-amber: #f5ebda;--soft-red: #f8e5e8;--shadow: 0 18px 48px rgba(35, 40, 36, .09)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 40px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}.brand-kicker,.eyeline{margin:0 0 6px;color:var(--accent);font-size:12px;line-height:1.2;font-weight:750;text-transform:uppercase;letter-spacing:0}h1,h2,h3,p{margin-top:0}h1{margin-bottom:0;font-size:68px;line-height:.96;letter-spacing:0}h2{margin-bottom:0;font-size:22px;line-height:1.15;letter-spacing:0}h3{margin-bottom:12px;font-size:15px;line-height:1.2}.privacy-chip{flex:0 0 auto;border:1px solid #9fd0bc;background:var(--soft-green);color:#1e5f4a;padding:10px 12px;border-radius:8px;font-size:13px;font-weight:700}.tool-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:18px;align-items:stretch}.upload-panel,.control-panel,.validation-panel,.summary-panel,.analysis-panel{background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.upload-panel,.control-panel{padding:22px}.section-heading{margin-bottom:18px}.section-heading.compact{margin-bottom:14px}.drop-zone{display:grid;place-items:center;min-height:286px;border:1.5px dashed #9ca79d;border-radius:8px;background:linear-gradient(135deg,rgba(31,122,93,.08),transparent 38%),linear-gradient(315deg,rgba(166,106,24,.08),transparent 42%),#fbfaf6;text-align:center;padding:24px;transition:border-color .16s ease,background-color .16s ease,transform .16s ease}.drop-zone.dragging{border-color:var(--accent);background-color:var(--soft-green);transform:translateY(-1px)}.drop-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.drop-icon{display:inline-grid;place-items:center;width:74px;height:74px;border:1px solid #b7c1b8;border-radius:8px;color:var(--accent);font-weight:800;background:#fff}.drop-title{display:block;margin-top:16px;font-size:21px;font-weight:760}.drop-meta,.status-line{color:var(--muted);font-size:14px;line-height:1.45}.drop-meta{margin-top:6px;overflow-wrap:anywhere}.status-line{min-height:20px;margin:14px 0 0}.status-line.error{color:var(--red);font-weight:700}.field-group{margin-bottom:18px}.field-label{display:block;margin-bottom:9px;color:var(--muted);font-size:13px;font-weight:740}.segmented-control{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:8px;overflow:hidden}.segment{border:0;border-right:1px solid var(--line);background:#fff;min-height:42px;padding:7px 8px;color:var(--ink);font-size:14px;font-weight:760;line-height:1.2;overflow-wrap:anywhere}.segment:last-child{border-right:0}.segment.active{background:var(--accent);color:var(--accent-ink)}.slider-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;color:var(--muted);font-size:13px;font-weight:740}#strength-slider{width:100%;margin:0 0 18px;accent-color:var(--accent)}select{width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:0 12px}.download-row{display:grid;grid-template-columns:1fr;gap:10px;margin-top:24px}.primary-action,.secondary-action{min-height:44px;border-radius:8px;border:1px solid transparent;padding:9px 12px;font-size:14px;font-weight:800;line-height:1.25;overflow-wrap:anywhere}.primary-action{background:var(--ink);color:#fff}.secondary-action{background:#fff;border-color:var(--line);color:var(--ink)}.results-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.validation-panel,.summary-panel,.analysis-panel{padding:20px}.badge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.badge{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border-radius:8px;padding:8px 10px;font-size:13px;font-weight:800;line-height:1.2;text-align:center;overflow-wrap:anywhere}.badge.ok{background:var(--soft-green);color:#1d624b}.badge.bad{background:var(--soft-red);color:var(--red)}.badge.muted{background:#f0f0ec;color:var(--muted)}.summary-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}.summary-list div{min-width:0}.summary-list dt{color:var(--muted);font-size:12px;font-weight:780}.summary-list dd{margin:4px 0 0;font-size:14px;font-weight:760;overflow-wrap:anywhere}.analysis-panel{margin-top:18px}.analysis-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.analysis-columns article{min-width:0;border-top:1px solid var(--line);padding-top:14px}.analysis-columns ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px;line-height:1.5}.analysis-columns li+li{margin-top:8px}button:focus-visible,input:focus-visible,select:focus-visible,.drop-zone:focus-within{outline:3px solid rgba(31,122,93,.26);outline-offset:2px}@media(max-width:860px){.app-shell{width:min(100% - 20px,680px);padding-top:18px}h1{font-size:44px}.topbar{align-items:flex-start;flex-direction:column}.tool-grid,.results-layout,.analysis-columns{grid-template-columns:1fr}.drop-zone{min-height:230px}.summary-list,.badge-grid{grid-template-columns:1fr}}@media(max-width:480px){h1{font-size:34px}}