:root {
  --navy: #0f172a;
  --navy-light: #1e293b;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --green: #16a34a;
  --amber: #d97706;
  --red: #dc2626;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-700: #334155;
  --radius: 10px;
  font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--slate-100);
  color: var(--slate-700);
  line-height: 1.5;
}

.site-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  padding: 28px 20px;
  text-align: center;
}
.site-logo {
  max-width: 180px;
  max-height: 70px;
  margin-bottom: 14px;
}
.site-header h1 { margin: 0; font-size: 24px; letter-spacing: .5px; }
.site-header p { margin: 6px 0 0; color: var(--slate-400); font-size: 14px; }

.container {
  max-width: 880px;
  margin: -20px auto 40px;
  padding: 0 16px;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);
  padding: 28px;
  margin-bottom: 24px;
}

.intro-card p { color: var(--slate-500); margin: 0; }

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .6px;
  border-bottom: 2px solid var(--slate-200);
  padding-bottom: 8px;
  margin: 0 0 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}
label .req { color: var(--red); }

input[type=text], input[type=email], input[type=tel], input[type=number],
input[type=date], input[type=url], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--slate-700);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
textarea { resize: vertical; min-height: 80px; }

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
}
@media (max-width: 640px) { .checkbox-grid { grid-template-columns: 1fr; } }
.checkbox-item, .radio-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 400;
  color: var(--slate-700);
}
.checkbox-item input, .radio-item input { width: auto; }

.radio-row { display: flex; gap: 24px; flex-wrap: wrap; }

.readonly-field {
  background: var(--slate-50);
  color: var(--slate-500);
}

.hint { font-size: 12.5px; color: var(--slate-400); margin-top: 4px; }

.honeypot { position: absolute; left: -9999px; top: -9999px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s;
}
.btn:hover { background: #1d4ed8; }
.btn-block { width: 100%; text-align: center; }
.btn-outline {
  background: #fff; color: var(--accent); border: 1.5px solid var(--accent);
}
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-danger { background: var(--red); }
.btn-danger:hover { background: #b91c1c; }

.alert {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 18px;
}
.alert-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }

.declaration { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; }

/* ---------- Success page ---------- */
.success-box { text-align: center; padding: 48px 24px; }
.success-icon { font-size: 56px; color: var(--green); margin-bottom: 8px; }
.request-id-badge {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 10px 22px;
  border-radius: 8px;
  margin: 14px 0;
  font-size: 18px;
}

/* ---------- Admin ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px; background: var(--navy); color: #fff; padding: 24px 16px; flex-shrink: 0;
}
.admin-sidebar h2 { font-size: 17px; margin: 0 0 24px; }
.admin-sidebar a {
  display: block; color: var(--slate-400); text-decoration: none; padding: 10px 12px;
  border-radius: 8px; font-size: 14px; margin-bottom: 4px;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--navy-light); color: #fff; }
.admin-main { flex: 1; padding: 28px; max-width: 1200px; }

.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.stat-card .num { font-size: 28px; font-weight: 800; color: var(--navy); }
.stat-card .lbl { font-size: 12.5px; color: var(--slate-500); text-transform: uppercase; letter-spacing: .5px; }

.table-card { background: #fff; border-radius: var(--radius); box-shadow: 0 1px 3px rgba(0,0,0,.08); overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data-table th {
  text-align: left; padding: 12px 14px; background: var(--slate-50); color: var(--slate-500);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--slate-200);
  white-space: nowrap;
}
table.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--slate-100); white-space: nowrap; }
table.data-table tr:hover td { background: var(--slate-50); }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-new { background: #dbeafe; color: #1d4ed8; }
.badge-contacted { background: #fef3c7; color: #b45309; }
.badge-proposal { background: #ede9fe; color: #6d28d9; }
.badge-approved { background: #dcfce7; color: #15803d; }
.badge-completed { background: #e0e7ff; color: #3730a3; }
.badge-cancelled { background: #fee2e2; color: #b91c1c; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.filter-bar select, .filter-bar input { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--slate-200); font-size: 13.5px; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--navy); }
.login-card { background: #fff; border-radius: var(--radius); padding: 36px; width: 100%; max-width: 380px; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; font-size: 14px; }
.detail-grid .full { grid-column: 1/-1; }
.detail-grid dt { color: var(--slate-500); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 2px; }
.detail-grid dd { margin: 0; font-weight: 500; }

.pagination { display: flex; gap: 6px; margin-top: 16px; }
.pagination a, .pagination span {
  padding: 6px 12px; border-radius: 6px; border: 1px solid var(--slate-200); font-size: 13px; text-decoration: none; color: var(--slate-700);
}
.pagination .active { background: var(--accent); color: #fff; border-color: var(--accent); }