.srt-root{--bg: #F8F6F1;--ink: #1C1917;--accent: #1B4F4F;--muted: #78716C;--rule: #E2DDD6;--paper: #FFFFFF;--font-display: "Playfair Display", Georgia, serif;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;color:var(--ink);font-family:var(--font-body);line-height:1.55;max-width:820px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.srt-root,.srt-root *{box-sizing:border-box}.srt-root .masthead{border-bottom:1px solid var(--rule);padding-bottom:1.5rem;margin-bottom:2rem}.srt-root .eyebrow{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .5rem}.srt-root .eyebrow a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}.srt-root .eyebrow a:hover{border-bottom-color:currentColor}.srt-root .masthead h1{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,5vw,2.6rem);line-height:1.08;letter-spacing:-.01em;margin:0 0 .6rem}.srt-root .masthead h1 em{font-style:italic;font-weight:400;color:var(--accent)}.srt-root .lede{color:var(--muted);max-width:62ch;margin:0;font-size:.95rem}.srt-root .lede em{font-style:normal;color:var(--ink)}.srt-root .card{background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:18px;margin-bottom:1.75rem}.srt-root .card-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:9px;display:block}.srt-root .campo{margin-bottom:16px}.srt-root textarea{width:100%;resize:vertical;font-family:var(--font-body);font-size:14px;line-height:1.7;color:var(--ink);background:var(--bg);border:1px solid var(--rule);border-radius:10px;padding:10px 12px}.srt-root textarea::placeholder{color:#a8a29e}.srt-root .row{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}.srt-root .field{display:flex;flex-direction:column}.srt-root .field.acao{margin-left:auto}.srt-root select,.srt-root input[type=number]{font-family:var(--font-body);font-size:14px;color:var(--ink);background:var(--bg);border:1px solid var(--rule);border-radius:10px;padding:9px 12px}.srt-root input[type=text]{width:100%;font-family:var(--font-body);font-size:14px;color:var(--ink);background:var(--bg);border:1px solid var(--rule);border-radius:10px;padding:9px 12px}.srt-root input[type=text]::placeholder{color:#a8a29e}.srt-root select{min-width:11rem}.srt-root input[type=number]{width:6rem;font-family:var(--font-mono)}.srt-root textarea:focus-visible,.srt-root select:focus-visible,.srt-root input:focus-visible,.srt-root button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.srt-root .primary,.srt-root .ghost{appearance:none;font-family:var(--font-body);font-size:13px;font-weight:500;border-radius:999px;padding:10px 18px;cursor:pointer;transition:.16s}.srt-root .primary{background:var(--accent);border:1px solid var(--accent);color:#fff;box-shadow:0 8px 20px -12px var(--accent)}.srt-root .primary:hover{filter:brightness(1.12)}.srt-root .ghost{background:transparent;color:var(--muted);border:1px solid var(--rule)}.srt-root .ghost:hover{color:var(--ink);border-color:var(--muted)}.srt-root .error{display:none;font-size:13px;color:#a8442b;background:color-mix(in srgb,#A8442B 8%,var(--bg));border:1px solid color-mix(in srgb,#A8442B 30%,var(--bg));border-radius:10px;padding:9px 12px;margin:16px 0 0}.srt-root .error.on{display:block}.srt-root #results-section{display:none}.srt-root #results-section.on{display:block}.srt-root .info-bar{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-bottom:.9rem;margin-bottom:1.25rem;border-bottom:1px solid var(--rule)}.srt-root .info-actions{display:flex;gap:8px;flex-wrap:wrap}.srt-root .stat{margin:0;font-size:13px;color:var(--muted)}.srt-root .stat b{font-family:var(--font-mono);font-weight:600;color:var(--ink)}.srt-root .groups-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}.srt-root .group-card{background:var(--paper);border:1px solid var(--rule);border-top:3px solid var(--c);border-radius:12px;padding:14px 16px;animation:srt-fade-up .25s ease both}@keyframes srt-fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.srt-root .group-header{display:flex;align-items:center;gap:9px;margin-bottom:11px;padding-bottom:9px;border-bottom:1px solid var(--rule)}.srt-root .group-badge{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--c);background:color-mix(in srgb,var(--c) 13%,var(--bg))}.srt-root .group-title{font-family:var(--font-display);font-size:15px;font-weight:600}.srt-root .group-count{margin-left:auto;font-family:var(--font-mono);font-size:11px;color:var(--muted)}.srt-root .student-list{list-style:none;margin:0;padding:0}.srt-root .student-item{font-size:13.5px;color:var(--ink);padding:3px 0;line-height:1.45;display:flex;align-items:baseline;gap:8px}.srt-root .dot{width:4px;height:4px;border-radius:50%;background:var(--c);opacity:.55;flex-shrink:0}.srt-root .folha-cab{display:none}@media(prefers-reduced-motion:reduce){.srt-root .group-card{animation:none}}@media print{@page{size:A4;margin:14mm}html,body{background:#fff!important}body>nav,body>footer{display:none!important}.srt-root{max-width:none;padding:0;margin:0;width:100%}.srt-root .masthead,.srt-root .card,.srt-root .info-bar{display:none!important}.srt-root .folha-cab{display:block;border-bottom:1px solid var(--rule);padding-bottom:8px;margin-bottom:14px}.srt-root .folha-cab h2{font-family:var(--font-display);font-size:17pt;font-weight:700;margin:0 0 2px}.srt-root .folha-cab p{font-family:var(--font-mono);font-size:8.5pt;color:var(--muted);margin:0}.srt-root #results-section{display:block!important}.srt-root .groups-grid{grid-template-columns:repeat(3,1fr);gap:8px}.srt-root .group-card{animation:none;break-inside:avoid;padding:10px 12px;border-radius:8px}.srt-root .group-title{font-size:11pt}.srt-root .student-item{font-size:9.5pt;padding:2px 0}.srt-root .group-count,.srt-root .group-badge{font-size:8pt}.srt-root *{-webkit-print-color-adjust:exact;print-color-adjust:exact}}@media(max-width:560px){.srt-root .field.acao{margin-left:0;width:100%}.srt-root .primary{width:100%}}