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

:root {
  --sidebar-w: 220px;
  --topbar-h: 52px;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --sidebar-bg: #1e1b4b;
  --sidebar-text: #c7d2fe;
  --sidebar-active: #4f46e5;
  --sidebar-hover: rgba(255,255,255,0.08);
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
}

body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
       background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* Layout */
.layout { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
}
.brand-icon { font-size: 22px; }
.brand-name { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: -0.3px; }

/* Collapsible nav sections */
.nav-section-header {
  display: flex;
  align-items: center;
  padding: 14px 16px 8px;
  cursor: pointer;
  user-select: none;
}
.nav-section-header:hover .nav-section-title { color: #a5b4fc; }
.nav-section-title {
  flex: 1;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #6366f1;
  transition: color 0.15s;
}
.nav-chevron {
  font-size: 16px;
  color: #6366f1;
  line-height: 1;
  transition: transform 0.2s ease;
}
.nav-section[data-expanded="true"] .nav-chevron { transform: rotate(90deg); }
.nav-section[data-expanded="true"] .nav-section-title { color: #a5b4fc; }
.nav-section:not([data-expanded="true"]) > .nav-list { display: none; }

.nav-placeholder {
  padding: 6px 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  font-style: italic;
}

.nav-group-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #6366f1;
  padding: 18px 16px 6px;
}

.nav-list { list-style: none; padding: 0 8px 16px; }
.nav-list li a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13px;
  transition: background 0.15s, color 0.15s;
}
.nav-list li a:hover { background: var(--sidebar-hover); color: #fff; }
.nav-list li a.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }

/* Main wrap */
.main-wrap { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}
.breadcrumb { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.topbar-company { font-size: 13px; font-weight: 600; color: var(--text); letter-spacing: -0.2px; }
.topbar-user { display: flex; align-items: center; }

.user-menu { position: relative; }

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.user-menu-trigger:hover,
.user-menu-trigger.open { border-color: var(--primary); background: #f5f3ff; }

.user-menu-chevron {
  font-size: 9px;
  color: var(--text-muted);
  transition: transform 0.18s ease;
}
.user-menu-trigger.open .user-menu-chevron { transform: rotate(180deg); }

.user-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  min-width: 170px;
  z-index: 200;
  overflow: hidden;
}
.user-dropdown.hidden { display: none; }

.user-dropdown-item {
  display: block;
  width: 100%;
  padding: 9px 14px;
  text-align: left;
  background: transparent;
  border: none;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.12s;
}
.user-dropdown-item:hover { background: var(--bg); }
.user-dropdown-item--danger { color: var(--danger); }
.user-dropdown-item--danger:hover { background: #fef2f2; }
.user-dropdown-divider { height: 1px; background: var(--border); margin: 2px 0; }

.content { flex: 1; overflow-y: auto; padding: 24px; }

/* Welcome */
.welcome { text-align: center; padding: 80px 20px; }
.welcome-icon { font-size: 48px; margin-bottom: 16px; }
.welcome h2 { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.welcome p { color: var(--text-muted); }
.welcome-hint { margin-top: 4px; font-size: 13px; }

/* Dashboard */
.dashboard-header { margin-bottom: 24px; }
.dashboard-header h2 { font-size: 22px; font-weight: 700; color: var(--text); }
.dashboard-header p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  cursor: default;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.stat-card[data-filter] { cursor: pointer; }
.stat-card[data-filter]:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.stat-card[data-filter].stat-card-active {
  border-color: var(--primary);
  background: #f0f4ff;
  box-shadow: var(--shadow-md);
}
.stat-card[data-filter].stat-card-active .stat-label { color: var(--primary); }
.stat-value {
  font-size: 34px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Signals page */
.signal-section { margin-bottom: 32px; }
.signal-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.stat-card-hot { border-left: 4px solid var(--danger); }
.stat-card-hot .stat-value { color: var(--danger); }

.signal-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.badge-sla         { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.badge-overdue     { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-negative    { background: #fefce8; color: #854d0e; border: 1px solid #fef08a; cursor: pointer; }
.badge-pto         { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; cursor: pointer; }
.badge-stale       { background: #f0f9ff; color: #0c4a6e; border: 1px solid #7dd3fc; cursor: pointer; }
.badge-csat-low         { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; cursor: pointer; }
.badge-csat-recent      { background: #fdf4ff; color: #7e22ce; border: 1px solid #e9d5ff; cursor: pointer; }
.badge-csat-decline     { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; cursor: pointer; }
.badge-churn-high       { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; cursor: pointer; }
.badge-churn-medium     { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; cursor: pointer; }
.badge-escalation-high  { background: #faf5ff; color: #6b21a8; border: 1px solid #d8b4fe; cursor: pointer; }
.badge-escalation-medium{ background: #f5f3ff; color: #7c3aed; border: 1px solid #ddd6fe; cursor: pointer; }

.negative-popup {
  position: fixed;
  z-index: 9999;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
  padding: 14px 16px;
  max-width: 380px;
  min-width: 240px;
}
.negative-popup-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #854d0e;
  margin-bottom: 10px;
}
.negative-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #fefce8;
  border-left: 3px solid #fef08a;
  border-radius: 4px;
  margin-bottom: 6px;
  line-height: 1.5;
}
.negative-popup-msg:last-child { margin-bottom: 0; }
.sla-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #fff7ed;
  border-left: 3px solid #fed7aa;
  border-radius: 4px;
  line-height: 1.5;
}
.sla-popup-title        { color: #c2410c; }
.pto-popup-title        { color: #065f46; }
.stale-popup-title      { color: #0c4a6e; }
.csat-popup-title       { color: #b91c1c; }
.churn-popup-title      { color: #c2410c; }
.escalation-popup-title { color: #6b21a8; }
.stale-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #f0f9ff;
  border-left: 3px solid #7dd3fc;
  border-radius: 4px;
  line-height: 1.5;
}
.pto-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #ecfdf5;
  border-left: 3px solid #a7f3d0;
  border-radius: 4px;
  line-height: 1.5;
}
.csat-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #fef2f2;
  border-left: 3px solid #fecaca;
  border-radius: 4px;
  margin-bottom: 6px;
  line-height: 1.5;
}
.csat-popup-msg:last-child { margin-bottom: 0; }
.churn-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #fff7ed;
  border-left: 3px solid #fed7aa;
  border-radius: 4px;
  margin-bottom: 6px;
  line-height: 1.5;
}
.churn-popup-msg:last-child { margin-bottom: 0; }
.escalation-popup-msg {
  font-size: 13px;
  color: #374151;
  padding: 8px 10px;
  background: #faf5ff;
  border-left: 3px solid #d8b4fe;
  border-radius: 4px;
  margin-bottom: 6px;
  line-height: 1.5;
}
.escalation-popup-msg:last-child { margin-bottom: 0; }

.priority-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.p-critical { background: #fef2f2; color: #b91c1c; }
.p-high     { background: #fff7ed; color: #c2410c; }
.p-medium   { background: #fffbeb; color: #92400e; }
.p-low      { background: #f0fdf4; color: #166534; }

/* Entity header */
.entity-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.entity-header h2 { font-size: 20px; font-weight: 700; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-sm { padding: 4px 8px; font-size: 12px; }
.btn-edit { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }
.btn-edit:hover { background: #dbeafe; }
.btn-secondary { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
.btn-secondary:hover { background: #e2e8f0; }
.role-select {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.btn-delete { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.btn-delete:hover { background: #fee2e2; }
.btn-interactions { background: #f5f3ff; color: #7c3aed; border: 1px solid #ddd6fe; }
.btn-interactions:hover { background: #ede9fe; }

/* Table */
.table-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
}

table { width: 100%; border-collapse: collapse; }
thead tr { background: #f8fafc; border-bottom: 2px solid var(--border); }
th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafc; }
td.actions { white-space: nowrap; display: flex; gap: 6px; }

.empty-state {
  padding: 48px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal-backdrop.hidden { display: none; }

.modal-box {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 0 4px;
}
.modal-close:hover { color: var(--text); }

.modal-body { padding: 20px; overflow-y: auto; flex: 1; }

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.modal-footer-left { display: flex; gap: 10px; }
.modal-footer-right { display: flex; gap: 10px; }

/* Form */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group .checkbox-row { display: flex; align-items: center; gap: 8px; }
.form-group .checkbox-row input[type="checkbox"] { width: auto; }
.form-group .checkbox-row label { margin: 0; text-transform: none; font-size: 13px; font-weight: 400; color: var(--text); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  z-index: 200;
  transition: opacity 0.3s;
}
.toast.hidden { display: none; }
.toast.success { background: #16a34a; }
.toast.error { background: var(--danger); }

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; min-width: 200px; }
.filter-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}
.filter-group select,
.filter-group input[type="text"] {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
.filter-group select { cursor: pointer; }
.filter-group select:focus,
.filter-group input[type="text"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

/* Record count */
.record-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

/* Loading */
.loading { padding: 48px; text-align: center; color: var(--text-muted); }

/* ── Auth loader ── */
.auth-loader {
  position: fixed;
  inset: 0;
  background: #1e1b4b;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.2s ease;
}
.auth-loader.fade-out { opacity: 0; pointer-events: none; }
.auth-loader-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: #a5b4fc;
  border-radius: 50%;
  animation: auth-spin 0.7s linear infinite;
}
@keyframes auth-spin { to { transform: rotate(360deg); } }

/* ── Landing page ── */
.login-page {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(150deg, #1e1b4b 0%, #312e81 100%);
  background-size: 24px 24px, 100% 100%;
  display: flex;
  flex-direction: column;
  z-index: 999;
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  flex-shrink: 0;
}
.landing-nav-logo { display: flex; align-items: center; gap: 12px; }
.login-logo-icon { font-size: 28px; }
.login-logo-name { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.landing-nav-logo { cursor: pointer; }
.landing-nav-logo-img { height: 72px; width: auto; display: block; }
.login-modal-logo-wrap { display: flex; justify-content: center; margin-bottom: 8px; }
.login-modal-logo-img { height: 72px; width: auto; }
.landing-nav-signin {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  padding: 9px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.landing-nav-signin:hover { background: rgba(255,255,255,0.18); }

.landing-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 48px 32px;
  text-align: center;
}

.login-tagline {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 36px;
  letter-spacing: -0.5px;
}
.login-tagline-sub { color: #a5b4fc; font-weight: 500; }

.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 720px;
  margin-bottom: 28px;
  list-style: none;
}
.login-feature-item { display: flex; align-items: flex-start; gap: 14px; }
.landing-feature-col {
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 22px 16px;
  gap: 10px;
}
.login-feature-icon {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a5b4fc;
  flex-shrink: 0;
}
.login-feature-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 3px; }
.login-feature-desc  { font-size: 12px; color: #a5b4fc; line-height: 1.45; }

.login-preview-card {
  width: 100%;
  max-width: 440px;
  margin: 0 auto 28px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 16px 20px;
  backdrop-filter: blur(8px);
}
.login-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.login-preview-live { color: #4ade80; }
.login-preview-stats { display: flex; }
.login-preview-stat  { flex: 1; text-align: center; }
.login-preview-number {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 5px;
}
.login-preview-number.hot { color: #fb923c; }
.login-preview-label  { font-size: 11px; color: rgba(255,255,255,0.4); }
.login-preview-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  margin: 0 4px;
  align-self: stretch;
}

.landing-cta-btn {
  background: #6366f1;
  color: #fff;
  border: none;
  padding: 13px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.1px;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 4px 14px rgba(99,102,241,0.4);
}
.landing-cta-btn:hover { background: #4f46e5; transform: translateY(-1px); }

.login-brand-footer {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 0 48px 24px;
  flex-shrink: 0;
}

/* ── Login modal ── */
.login-modal {
  position: fixed;
  inset: 0;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15,13,40,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.login-modal-card {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  margin: 0 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  animation: login-fade-in 0.25s ease both;
}
.login-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-modal-close:hover { background: #f1f5f9; color: #475569; }

.login-form-wrap { width: 100%; animation: login-fade-in 0.25s ease both; }
@keyframes login-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.login-field { margin-bottom: 20px; }
.login-field-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.login-field-header label { margin-bottom: 0; }
.login-forgot-link {
  font-size: 12px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}
.login-forgot-link:hover { text-decoration: underline; }
.login-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}
.login-field input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.login-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}

.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.login-submit {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  margin-top: 6px;
  letter-spacing: 0.2px;
}
.login-submit:hover { background: var(--primary-hover); }
.login-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.login-switch {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}
.login-switch a { color: var(--primary); text-decoration: none; font-weight: 500; }
.login-switch a:hover { text-decoration: underline; }

.reg-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* Status badges for user management */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.status-pending  { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.status-active   { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.status-rejected { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.status-disabled { background: #f1f5f9; color: #64748b; border: 1px solid #cbd5e1; }
.status-demo     { background: #faf5ff; color: #7c3aed; border: 1px solid #ddd6fe; }

/* Pending count badge on Admin nav link */
.nav-pending-badge {
  display: inline-block;
  background: #ef4444;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  padding: 2px 5px;
  border-radius: 99px;
  margin-left: 6px;
  vertical-align: middle;
}

/* HOT Models pages */
.model-formula {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 15px;
  font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.8;
}
.model-formula-note {
  display: block;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-muted);
  margin-top: 6px;
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.model-table thead tr { background: #f8fafc; border-bottom: 2px solid var(--border); }
.model-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.model-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
  max-width: none;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
}
.model-table tbody tr:last-child td { border-bottom: none; }
.model-table tbody tr:hover { background: #f8fafc; }
.model-table code {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 12px;
  font-family: "SFMono-Regular", Consolas, monospace;
  color: #7c3aed;
}