:root{--bg:#f5f7fb;--card:#fff;--line:#d7dce5;--text:#1b2430;--brand:#0f766e;--danger:#b91c1c}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--brand);text-decoration:none}
.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:#0f172a;color:#fff;padding:24px}
.sidebar nav{display:flex;flex-direction:column;gap:10px}
.sidebar a{color:#dbeafe}
.content{padding:24px}
.guest{display:grid;place-items:center;min-height:100vh}
.guest-card,.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 8px 30px rgba(0,0,0,.04)}
.guest-card{width:min(420px,92vw)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:14px}
.form-grid textarea,.form-grid select,.form-grid input{padding:10px;border:1px solid var(--line);border-radius:10px}
.form-grid textarea{min-height:96px}
.button,button{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 14px;cursor:pointer}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:16px}
.stats-grid .card span{display:block;font-size:24px;margin-top:8px}
table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.alert{background:#fee2e2;color:var(--danger);padding:10px;border-radius:10px;margin-bottom:10px}
.staging-banner{background:#f59e0b;color:#111;padding:8px 12px;text-align:center;font-weight:700}
.hidden{display:none}
.module-box,.wizard-section{border:1px dashed var(--line);border-radius:12px;padding:14px;background:#fbfdff}
.quote-wizard{display:block}
.quote-wizard .wizard-section{margin-bottom:16px}
.quote-wizard h2{margin-top:0;font-size:18px}
.actions-inline{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.totals{text-align:right}
.grid-two{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.content-block + .content-block{margin-top:14px}
@media (max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:10}}