:root{--ink:#10243a;--muted:#6c7784;--gold:#f0ad32;--bg:#f5f7f8;--card:#fff;--line:#e4e8eb;--ok:#188754;--danger:#b42318;--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.app-shell{max-width:1120px;margin:auto;min-height:100vh;background:var(--bg)}.topbar{height:62px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand-mini{font-weight:800;font-size:21px}.brand-mini span{font-weight:500}.nav-actions{display:flex;gap:7px;font-size:13px}.hero{padding:28px 18px 18px}.hero-brand{display:flex;align-items:center;gap:12px}.logo-box{width:66px;height:66px;border:3px solid var(--ink);border-radius:18px;display:grid;place-items:center;font-size:30px}.hero h1{font-size:34px;line-height:1.02;margin:18px 0 8px}.hero p{margin:0;color:var(--muted);font-size:16px}.section{padding:12px 18px 22px}.section-title{font-weight:800;font-size:18px;margin:4px 0 12px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.problem-card,.provider-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 3px 12px rgba(16,36,58,.04)}.problem-card{padding:15px;min-height:88px;display:flex;flex-direction:column;justify-content:space-between}.problem-card b{font-size:16px}.problem-card small{color:var(--muted)}.problem-card.featured{grid-column:1/-1;background:var(--ink);color:#fff}.problem-card.featured small{color:#dce4eb}.actions{display:grid;gap:10px;margin-top:16px}.btn{border:0;border-radius:14px;padding:14px 16px;font-size:16px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.btn-primary{background:var(--gold);color:#1d2731}.btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;border:1px solid var(--line)}.btn-small{padding:9px 12px;font-size:14px}.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:16px 18px}.field{margin-bottom:16px}.field label{display:block;font-weight:750;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #ccd3d9;border-radius:13px;padding:13px 12px;font:inherit;background:#fff}.field textarea{min-height:90px}.hint{font-size:13px;color:var(--muted)}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.choice{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px;text-align:left;cursor:pointer}.choice.active{border:2px solid var(--gold);padding:12px;background:#fffaf0}.badge{font-size:11px;font-weight:800;border-radius:999px;padding:5px 8px;background:#edf2f5;display:inline-flex}.badge.ok{background:#e7f6ee;color:var(--ok)}.badge.gold{background:#fff2d5;color:#8a5c00}.provider-list{display:grid;gap:11px}.provider-card{padding:15px}.provider-card h3{margin:0 0 6px}.meta{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0}.muted{color:var(--muted)}.price{font-size:20px;font-weight:850}.status{padding:12px;border-radius:12px;background:#eef3f6;margin:12px 0}.bottom-nav{position:sticky;bottom:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;gap:9px}.dashboard-grid{display:grid;gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.stat strong{display:block;font-size:24px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:14px}th{font-size:12px;text-transform:uppercase;color:var(--muted)}.error{background:#fff0ef;color:var(--danger);padding:11px;border-radius:12px;margin-bottom:12px}.success{background:#eaf7f0;color:var(--ok);padding:11px;border-radius:12px;margin-bottom:12px}@media(min-width:760px){.app-shell{background:#fff;box-shadow:0 0 35px rgba(0,0,0,.05)}.hero{padding:46px 42px 24px}.hero h1{font-size:48px;max-width:700px}.section{padding:18px 42px 30px}.grid{grid-template-columns:repeat(4,1fr)}.problem-card.featured{grid-column:span 2}.form-card{max-width:760px;margin:28px auto;padding:28px}.dashboard-grid{grid-template-columns:repeat(4,1fr)}}