:root{--bg: #f6f1ea;--ink: #1c1917;--muted: #78716c;--card: #fffdf9;--accent: #0f766e;--accent-soft: #ccfbf1;--danger: #b91c1c;--border: #e7e0d6;--font: "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,#d8f3ef 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#fde68a55 0%,transparent 50%),var(--bg);color:var(--ink);min-height:100vh}a{color:inherit;text-decoration:none}.shell{max-width:1100px;margin:0 auto;padding:1.5rem}.brand{font-size:1.6rem;font-weight:700;letter-spacing:-.03em;margin:0 0 .25rem}.sub{color:var(--muted);margin:0 0 1.25rem;font-size:.95rem}.nav{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.25rem}.nav button,.btn{border:1px solid var(--border);background:var(--card);color:var(--ink);border-radius:999px;padding:.55rem 1rem;cursor:pointer;font:inherit}.nav button.active,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger)}.card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1.25rem;box-shadow:0 10px 30px #1c19170a}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.35rem}input,select,textarea{width:100%;padding:.65rem .75rem;border-radius:.6rem;border:1px solid var(--border);font:inherit;background:#fff;margin-bottom:.75rem}.pair-code{font-size:2.5rem;letter-spacing:.2em;font-weight:700;text-align:center;padding:1rem;background:var(--accent-soft);border-radius:.75rem;margin:1rem 0}.qr-wrap{text-align:center;margin:1.25rem 0}.qr-img{width:min(280px,100%);height:auto;aspect-ratio:1;background:#fff;border-radius:.75rem;border:1px solid var(--border);padding:.5rem}.table{width:100%;border-collapse:collapse;font-size:.9rem}.table th,.table td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--border);vertical-align:top}.muted{color:var(--muted)}.error{color:var(--danger)}.hint{color:var(--muted);font-size:.85rem;margin:.25rem 0 .85rem}.row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.login{max-width:380px;margin:10vh auto}.check-stack{margin:.5rem 0 1rem}.check-line{display:flex;align-items:center;gap:.55rem;margin:0;color:var(--ink);font-size:.95rem;cursor:pointer}.check-line input{width:auto;margin:0;padding:0}.check-list{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-direction:column;gap:.35rem}.proc-groups{display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem}.proc-group{border:1px solid var(--border);border-radius:.75rem;padding:.75rem .9rem;background:#fff}.proc-group-title{margin:0 0 .5rem;font-size:.95rem;letter-spacing:-.01em}