:root {
  --black: #171717;
  --ivory: #F8F4EC;
  --gold: #B89B62;
  --gold-dark: #9A8050;
  --gray: #77716A;
  --gray-100: #F5F5F4;
  --gray-200: #E7E5E4;
  --gray-600: #57534E;
  --white: #fff;
  --red: #EF4444;
  --success: #16A34A;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(23,23,23,.08);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --sidebar-w: 260px;
  --topbar-h: 60px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--ivory); color: var(--black); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }

/* Landing */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--black); color: var(--ivory);
  height: 72px; display: flex; align-items: center;
}
.site-nav .wrap {
  width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { font-weight: 800; font-size: 1.25rem; color: #fff; }
.logo span { color: var(--gold); }
.nav-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: rgba(248,244,236,.75); font-size: .9rem; font-weight: 500; }
.nav-links a:hover { color: var(--gold); }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: .875rem;
  border: none; cursor: pointer; transition: .2s;
}
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-dark); }
.btn-outline { background: transparent; border: 1.5px solid var(--gold); color: var(--gold); }
.btn-dark { background: var(--black); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.badge-gold {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  background: rgba(184,155,98,.12); color: var(--gold-dark); font-size: .75rem; font-weight: 600;
}
.hero {
  background: var(--black); color: #fff; min-height: 70vh;
  display: flex; align-items: center; padding: 80px 0;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin: 16px 0; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p { color: rgba(248,244,236,.7); max-width: 520px; margin-bottom: 28px; }
.card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--gray-200); overflow: hidden;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.1); transition: .2s; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.footer { background: var(--black); color: rgba(248,244,236,.65); padding: 48px 0 24px; margin-top: 40px; }
.footer a { color: rgba(248,244,236,.8); }
.footer h4 { color: #fff; margin-bottom: 12px; }

/* CRM shell */
.crm-app { display: flex; min-height: 100vh; }
.crm-sidebar {
  width: var(--sidebar-w); background: #1c1c1c; color: #e7e5e4;
  position: fixed; inset: 0 auto 0 0; display: flex; flex-direction: column; z-index: 50;
}
.crm-sidebar-brand {
  height: var(--topbar-h); display: flex; align-items: center; padding: 0 20px;
  font-weight: 800; border-bottom: 1px solid rgba(255,255,255,.08); color: #fff;
}
.crm-sidebar-brand span { color: var(--gold); }
.crm-nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.crm-nav-label {
  font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: #a8a29e; padding: 12px 12px 6px;
}
.crm-nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px;
  color: #d6d3d1; font-size: .875rem; margin-bottom: 2px;
}
.crm-nav a:hover, .crm-nav a.active { background: rgba(184,155,98,.15); color: #fff; }
.crm-nav a.active { border-left: 3px solid var(--gold); }
.crm-main { margin-left: var(--sidebar-w); flex: 1; min-width: 0; }
.crm-topbar {
  height: var(--topbar-h); background: #fff; border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
  position: sticky; top: 0; z-index: 40;
}
.crm-content { padding: 24px; }
.page-title { font-size: 1.25rem; font-weight: 800; margin-bottom: 4px; }
.page-sub { color: var(--gray); font-size: .85rem; margin-bottom: 20px; }
.crm-card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.table-wrap { overflow-x: auto; }
table.crm-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
table.crm-table th {
  text-align: left; padding: 10px 12px; background: var(--gray-100);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-600);
  border-bottom: 1px solid var(--gray-200);
}
table.crm-table td { padding: 12px; border-bottom: 1px solid var(--gray-200); vertical-align: middle; }
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 100px; font-size: .72rem; font-weight: 700;
}
.badge-ok { background: #D1FAE5; color: #065F46; }
.badge-off { background: #FEE2E2; color: #991B1B; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-card .num { font-size: 1.6rem; font-weight: 800; color: var(--gold-dark); }
.stat-card .lbl { font-size: .78rem; color: var(--gray); margin-top: 2px; }
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 5px; }
.form-control {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--gray-200); border-radius: 8px;
  font-size: .9rem; background: #fff;
}
.form-control:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,155,98,.15); }
.alert {
  padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: .875rem;
}
.alert-error { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--ivory); padding: 24px;
}
.login-box {
  width: 100%; max-width: 400px; background: #fff; border-radius: 16px;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow); padding: 32px;
}
.pager { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
@media (max-width: 900px) {
  .crm-sidebar { display: none; }
  .crm-main { margin-left: 0; }
}