:root {
  --primary-color: #0A1628;
  --navy-2: #142238;
  --accent-color: #D4AF37;
  --gold-soft: #E8C766;
  --gold-dark: #B8941F;
  --bg-color: #FAFAF7;
  --beige: #F4EFE6;
  --text-color: #1A1A1A;
  --muted: #6b6b6b;
  --border: rgba(10, 22, 40, 0.08);
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.06);
  --shadow-hover: 0 12px 40px rgba(10, 22, 40, 0.14);
  --success-color: #16a34a;
  --danger-color: #dc2626;
  --sidebar-width: 260px; /* matches the sidebar partials + per-view .main-content margin (was a stale 250) */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  color: var(--primary-color);
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: #fff;
  border: 1px solid var(--primary-color);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  border-radius: 8px;
  font-size: 13px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(10,22,40,0.18);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--gold-soft) 100%);
  border-color: var(--accent-color);
  color: var(--primary-color);
}

.btn-accent:hover {
  color: var(--primary-color);
  box-shadow: 0 6px 18px rgba(212,175,55,0.35);
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 1.5rem 1rem;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  text-align: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  padding-bottom: 1.2rem;
}

.sidebar-header h2 {
  color: var(--accent-color);
  font-size: 1.8rem;
  letter-spacing: 1px;
}

.nav-links {
  list-style: none;
}

.nav-links li {
  margin-bottom: 0.4rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  display: block;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.18s ease;
}

.nav-links a:hover, .nav-links a.active {
  background-color: rgba(212, 175, 55, 0.12);
  color: var(--accent-color);
  border-left: 3px solid var(--accent-color);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 0;
}

/* premium content padding wrapper for plain pages */
.main-content > .topbar + * ,
.main-content > div:not(.topbar) {
  /* spacing handled per-page; keep neutral */
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  margin-bottom: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.topbar h3 {
  font-family: 'Playfair Display', serif !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  font-size: 1.4rem !important;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-details {
  background: var(--beige);
  padding: 6px 14px 6px 14px;
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.user-details h4 {
  margin-bottom: 0;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--primary-color);
}

.user-role {
  font-size: 0.7rem;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* Page content wrapper — gives plain pages the premium breathing room */
.main-content > .table-container,
.main-content > .card,
.main-content > div[style] {
  margin-left: 32px;
  margin-right: 32px;
}

/* Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.card {
  background: #fff;
  padding: 1.75rem;
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent-color);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  margin-top: 24px;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.card-title {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.card-value {
  font-size: 2.4rem;
  color: var(--primary-color);
  font-family: 'Playfair Display', serif;
  font-weight: 700;
}

/* Tables */
.table-container {
  background: #fff;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-top: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  font-family: 'Inter', sans-serif;
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

tbody tr:hover {
  background-color: rgba(212, 175, 55, 0.05);
}

.status-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.status-hot { background: rgba(220, 38, 38, 0.1); color: var(--danger-color); }
.status-warm { background: rgba(212, 175, 55, 0.12); color: var(--gold-dark); }
.status-cold { background: rgba(10, 22, 40, 0.08); color: var(--primary-color); }
.status-converted { background: rgba(22, 163, 74, 0.1); color: var(--success-color); }

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--primary-color);
  font-size: 13px;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  font-size: 14px;
  transition: all 0.18s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(212,175,55,0.12);
}

/* Alerts */
.alert {
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid;
}

.alert-success {
  background-color: rgba(22, 163, 74, 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

.alert-danger {
  background-color: rgba(220, 38, 38, 0.1);
  border-color: var(--danger-color);
  color: var(--danger-color);
}

/* Login Page Specific */
.login-container {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--navy-2) 100%);
}

.login-card {
  background: #fff;
  padding: 3rem;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 450px;
  border-top: 4px solid var(--accent-color);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--muted);
}

/* Premium page hero — opt-in helper class for plain pages */
.page-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--navy-2) 100%);
  color: var(--bg-color);
  padding: 26px 32px;
  border-radius: 16px;
  margin: 24px 32px 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(212,175,55,0.18) 0%, transparent 70%);
}
.page-hero h1 { color: var(--bg-color); font-size: 28px; margin-bottom: 4px; }
.page-hero p { color: rgba(250,250,247,0.7); font-size: 14px; }

/* Responsive */
@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 1rem;
  }
  .main-content {
    margin-left: 0;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .main-content > .table-container,
  .main-content > .card,
  .main-content > div[style] {
    margin-left: 16px;
    margin-right: 16px;
  }
  .page-hero { margin: 16px; }
}