:root{
  --primary:#111827;
  --bg:#f6f7fb;
  --card:#fff;
  --text:#172033;
  --muted:#6b7280;
  --border:#e5e7eb;
  --ok:#166534;
  --warn:#92400e;
  --danger:#991b1b;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.topbar{background:var(--primary);color:#fff;position:sticky;top:0;z-index:20}
.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-weight:800;text-decoration:none;letter-spacing:-.02em}
.navlinks{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.navlinks a{text-decoration:none;opacity:.95}
.hero{padding:64px 0 34px}
.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:28px;align-items:center}
h1{font-size:clamp(2rem,5vw,4.2rem);line-height:1.03;letter-spacing:-.045em;margin:.2em 0}
h2{letter-spacing:-.025em}
.lead{font-size:1.15rem;color:var(--muted);max-width:720px;line-height:1.6}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 8px 30px rgba(17,24,39,.05)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.product{display:flex;flex-direction:column;min-height:100%}
.product img{width:100%;height:170px;object-fit:cover;border-radius:12px;background:#eef2f7}
.product .price{font-size:1.35rem;font-weight:800;margin:.5rem 0}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 16px;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}
.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--border)}
.btn.danger{background:#b91c1c}
.btn.small{padding:8px 11px;font-size:.9rem}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.section{padding:28px 0 56px}
.form-card{max-width:620px;margin:35px auto}
label{display:block;font-weight:700;margin:12px 0 7px}
input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;font:inherit;background:#fff}
textarea{min-height:110px;resize:vertical}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;border-bottom:1px solid var(--border);padding:12px 10px;vertical-align:top}
th{font-size:.86rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.table-wrap{overflow:auto}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi strong{display:block;font-size:1.55rem;margin-top:8px}
.badge{display:inline-block;border-radius:999px;padding:5px 9px;background:#eef2ff;font-size:.82rem;font-weight:700}
.badge.active,.badge.approved,.badge.paid{background:#dcfce7;color:var(--ok)}
.badge.pending,.badge.unpaid{background:#fef3c7;color:var(--warn)}
.badge.blocked,.badge.rejected,.badge.refunded{background:#fee2e2;color:var(--danger)}
.flash{margin:18px auto 0;padding:12px 15px;border-radius:10px;background:#e0f2fe;border:1px solid #bae6fd}
.flash.error{background:#fee2e2;border-color:#fecaca}
.flash.success{background:#dcfce7;border-color:#bbf7d0}
.footer{padding:35px 0;color:var(--muted);border-top:1px solid var(--border);margin-top:30px}
.copy-box{display:flex;gap:8px}
.copy-box input{font-family:ui-monospace,Consolas,monospace}
.notice{padding:12px 14px;border-left:4px solid var(--primary);background:#f3f4f6;border-radius:8px}
@media(max-width:850px){
  .hero-grid,.grid,.grid-2{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .nav{align-items:flex-start;padding:14px 0}
  .navlinks{justify-content:flex-end}
  .kpis{grid-template-columns:1fr}
  .hero{padding-top:38px}
}

.auth-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:16px}
.auth-links a{color:var(--primary);font-weight:700;text-decoration:none}
.auth-links a:hover{text-decoration:underline}
.form-help{font-size:.92rem;color:var(--muted);line-height:1.5;margin-top:8px}
.password-meter{margin-top:8px;font-size:.9rem;color:var(--muted)}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid textarea{width:100%;resize:vertical}.check-row{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-weight:500;line-height:1.5}.check-row input{width:auto;min-height:auto;margin-top:4px}.payment-admin summary{cursor:pointer;color:#1d4ed8}@media(max-width:700px){.form-grid{grid-template-columns:1fr}}

.compact-card{padding:18px 20px}.compact-card h3{font-size:1.05rem}.inline-search{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.lookup-result{margin-top:14px;padding:12px 14px;border-radius:10px;display:flex;flex-direction:column;gap:4px}.lookup-result.found{background:#fef2f2;border:1px solid #fecaca;color:#7f1d1d}.lookup-result.available{background:#f0fdf4;border:1px solid #bbf7d0;color:#14532d}.lookup-result span{font-size:.92rem;line-height:1.45}@media(max-width:620px){.inline-search{grid-template-columns:1fr}}

.simple-heading h3{margin:0 0 5px}.simple-heading p{margin:0 0 14px}.badge.overdue{background:#fee2e2;color:#991b1b}.decision-form{display:grid;gap:7px;min-width:180px}.decision-form input{padding:8px 9px}.decision-form .btn{width:100%}@media(max-width:700px){#new-opportunity .btn{width:100%}}