:root {
  --green: #059669; --green-d: #047857; --green-l: #ecfdf5;
  --ink: #0f172a; --muted: #64748b; --line: #e2e8f0; --bg: #f8fafc;
  --danger: #dc2626; --warn: #d97706; --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6;
}
a { color: var(--green-d); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.nav { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-size: 22px; font-weight: 800; color: var(--green-d); letter-spacing: -.5px; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--ink); font-weight: 500; }
.nav-links a:hover { color: var(--green-d); text-decoration: none; }

/* Buttons */
.btn { display: inline-block; padding: 11px 22px; border-radius: 12px; font-weight: 600;
  cursor: pointer; border: none; font-size: 15px; transition: transform .12s, box-shadow .12s; }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-d); color: #fff; box-shadow: 0 8px 20px rgba(5,150,105,.25); }
.btn-ghost { background: var(--green-l); color: var(--green-d); }
.btn-outline { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(15,23,42,.04); }
.card-body { padding: 24px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Forms */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.input, select.input, textarea.input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; background: #fff; }
.input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(5,150,105,.12); }
.error { color: var(--danger); font-size: 13px; margin-top: 5px; }

/* Auth pages */
.auth-wrap { max-width: 440px; margin: 56px auto; }
.auth-wrap h1 { font-size: 26px; margin-bottom: 6px; }
.auth-wrap .sub { color: var(--muted); margin-bottom: 24px; }

/* Alerts */
.alert { padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: var(--green-l); color: var(--green-d); }
.alert-danger { background: #fef2f2; color: var(--danger); }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-green { background: var(--green-l); color: var(--green-d); }
.badge-amber { background: #fffbeb; color: var(--warn); }
.badge-slate { background: #f1f5f9; color: var(--muted); }

/* Property cards */
.prop-card { overflow: hidden; }
.prop-card .thumb { height: 180px; background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  display: flex; align-items: center; justify-content: center; font-size: 44px; }
.prop-card img.thumb { object-fit: cover; width: 100%; }
.prop-card .info { padding: 18px; }
.prop-card .price { color: var(--green-d); font-weight: 800; font-size: 19px; }
.prop-card h3 { font-size: 16px; margin: 6px 0; }
.prop-card .meta { color: var(--muted); font-size: 13px; }

/* Page header */
.page-head { padding: 32px 0 24px; }
.page-head h1 { font-size: 28px; }
.page-head p { color: var(--muted); }

/* Stats */
.stat { padding: 22px; }
.stat .n { font-size: 30px; font-weight: 800; }
.stat .l { color: var(--muted); font-size: 14px; }

/* Footer */
.footer { text-align: center; color: var(--muted); font-size: 14px; padding: 40px 20px; border-top: 1px solid var(--line); margin-top: 56px; }

/* Utilities */
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.muted { color: var(--muted); } .center { text-align: center; }