:root {
  --um-primary: #1e3a8a;
  --um-primary-bright: #2563eb;
  --um-accent: #22d3ee;
  --um-indigo: #6366f1;
  --um-violet: #8b5cf6;
  --um-emerald: #10b981;
  --um-rose: #f43f5e;
  --um-amber: #f59e0b;
  --um-surface: #f6f8fc;
  --um-surface-2: #eef2f9;
  --um-elevated: #ffffff;
  --um-text: #0b1220;
  --um-muted: #64748b;
  --um-border: #e5ecf5;
  --um-border-strong: #d8e2f0;
  --um-radius: 1rem;
  --um-radius-sm: 0.65rem;
  --um-radius-lg: 1.25rem;
  --um-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 4px 12px rgba(15, 23, 42, 0.04);
  --um-shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --um-shadow-lg: 0 24px 60px rgba(30, 58, 138, 0.18);
  --um-focus: rgba(37, 99, 235, 0.22);
  --um-gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #2563eb 45%, #22d3ee 100%);
  --um-gradient-violet: linear-gradient(135deg, #4f46e5 0%, #8b5cf6 55%, #ec4899 100%);
  --um-gradient-emerald: linear-gradient(135deg, #047857 0%, #10b981 55%, #34d399 100%);
  --um-gradient-amber: linear-gradient(135deg, #b45309 0%, #f59e0b 55%, #fbbf24 100%);
  --um-gradient-rose: linear-gradient(135deg, #be123c 0%, #e11d48 55%, #fb7185 100%);
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--um-surface);
  background-image:
    radial-gradient(900px 600px at -10% -20%, rgba(37, 99, 235, 0.08), transparent 60%),
    radial-gradient(800px 500px at 110% 0%, rgba(139, 92, 246, 0.08), transparent 55%),
    radial-gradient(900px 700px at 50% 120%, rgba(34, 211, 238, 0.07), transparent 60%);
  color: var(--um-text);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, h6, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  letter-spacing: -0.02em;
  color: #0b1220;
}

.um-skip {
  position: absolute;
  left: -9999px;
  z-index: 1080;
  padding: 0.5rem 1rem;
  background: var(--um-elevated);
  color: var(--um-primary-bright);
  font-weight: 600;
  border-radius: var(--um-radius);
  box-shadow: var(--um-shadow-md);
}

.um-skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.navbar-um {
  background: linear-gradient(110deg, #0b1a44 0%, #1e3a8a 40%, #2563eb 75%, #22d3ee 130%) !important;
  box-shadow: 0 10px 30px rgba(30, 58, 138, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: saturate(140%) blur(6px);
}

.navbar-um::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 160px at 20% -50%, rgba(255,255,255,0.18), transparent 60%);
  pointer-events: none;
}

.navbar-um .navbar-brand::before {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  margin-right: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #22d3ee, #8b5cf6);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
  vertical-align: middle;
}

.navbar-um .navbar-brand {
  letter-spacing: -0.02em;
  font-size: 1.35rem;
}

.navbar-um .nav-link {
  font-weight: 500;
  padding: 0.5rem 0.85rem !important;
  border-radius: 0.375rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.navbar-um .nav-link:hover,
.navbar-um .nav-link:focus {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff !important;
}

.navbar-um .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff !important;
  font-weight: 600;
}

.navbar-um .btn-register {
  border-radius: 2rem;
  padding: 0.35rem 1.1rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.navbar-um .btn-logout {
  color: rgba(255, 255, 255, 0.92) !important;
  font-weight: 500;
  padding: 0.35rem 0.75rem !important;
  border-radius: 0.375rem;
}

.navbar-um .btn-logout:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff !important;
}

.um-user-pill {
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.95) !important;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.um-user-avatar {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.um-user-name {
  font-size: 0.78rem;
  line-height: 1.1;
}

.um-user-role {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

main.um-main {
  flex: 1 0 auto;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
}

.um-page-header {
  margin-bottom: 1.75rem;
  padding: 1.25rem 1.5rem;
  background:
    linear-gradient(135deg, rgba(37,99,235,0.06) 0%, rgba(139,92,246,0.05) 55%, rgba(34,211,238,0.06) 100%),
    var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  box-shadow: var(--um-shadow);
  position: relative;
  overflow: hidden;
}

.um-page-header::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--um-gradient-primary);
}

.um-page-header h1 {
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.um-page-header .um-lead {
  color: var(--um-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.um-card {
  background: var(--um-elevated);
  border-radius: var(--um-radius);
  border: 1px solid var(--um-border);
  box-shadow: var(--um-shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.um-card:hover {
  box-shadow: var(--um-shadow-md);
}

.um-card-interactive:hover {
  transform: translateY(-2px);
}

.table-um {
  --bs-table-hover-bg: rgba(14, 165, 233, 0.06);
}

.table-um thead th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--um-muted);
  font-weight: 600;
  border-bottom-width: 1px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--um-accent);
  box-shadow: 0 0 0 0.2rem var(--um-focus);
}

.form-control,
.form-select {
  border-color: #dbe5f2;
  border-radius: 0.65rem;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.form-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #334155;
}

.text-danger.field-validation-error,
.validation-summary-errors {
  font-size: 0.8rem;
}

.btn-primary {
  --bs-btn-bg: var(--um-primary-bright);
  --bs-btn-border-color: var(--um-primary-bright);
  --bs-btn-hover-bg: var(--um-primary);
  --bs-btn-hover-border-color: var(--um-primary);
  background-image: linear-gradient(135deg, #2563eb 0%, #1e3a8a 100%);
  border: none;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover, .btn-primary:focus {
  background-image: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.32);
}

.btn-outline-primary {
  --bs-btn-color: #1e3a8a;
  --bs-btn-border-color: #c7d2fe;
  --bs-btn-hover-bg: #1e3a8a;
  --bs-btn-hover-border-color: #1e3a8a;
  font-weight: 600;
}

.btn {
  border-radius: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.2s ease;
}

.btn:active { transform: translateY(1px); }

.btn-light {
  background-color: #ffffff;
  border-color: #ffffff;
  color: #0b1220;
  box-shadow: 0 6px 16px rgba(255,255,255,0.2);
}

.btn-outline-light {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.hero-section {
  background:
    radial-gradient(900px 400px at 10% 0%, rgba(255,255,255,0.18), transparent 60%),
    radial-gradient(700px 400px at 100% 120%, rgba(34,211,238,0.22), transparent 55%),
    linear-gradient(130deg, #0b1a44 0%, #1d4ed8 45%, #6366f1 80%, #22d3ee 130%);
  box-shadow: var(--um-shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 70%;
  height: 140%;
  background: conic-gradient(from 210deg at 50% 50%, rgba(139,92,246,0.25), rgba(34,211,238,0.2), rgba(236,72,153,0.2), rgba(139,92,246,0.25));
  filter: blur(60px);
  opacity: 0.65;
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0) 60%, rgba(255,255,255,0.06) 100%);
  pointer-events: none;
}

.hero-section .badge {
  background: rgba(255, 255, 255, 0.14) !important;
  border: 1px solid rgba(255,255,255,0.25) !important;
  backdrop-filter: blur(6px);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-section .row {
  position: relative;
  z-index: 1;
}

.hero-section .card {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.97) !important;
}

.um-hero-carousel {
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.um-hero-carousel .carousel-item img {
  height: 260px;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.um-hero-carousel .carousel-caption {
  right: auto;
  left: 1rem;
  bottom: 1rem;
  background: rgba(15, 23, 42, 0.55);
  border-radius: 0.65rem;
  padding: 0.65rem 0.85rem;
  max-width: 90%;
}

.um-hero-carousel .carousel-indicators [data-bs-target] {
  width: 20px;
  border-radius: 999px;
}

.um-role-card {
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  position: relative;
  overflow: hidden;
}

.um-role-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--um-gradient-primary);
  opacity: 0.8;
}

.um-role-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--um-shadow-md);
  transform: translateY(-3px);
}

.um-role-card.role-student::before { background: var(--um-gradient-primary); }
.um-role-card.role-lecturer::before { background: var(--um-gradient-violet); }
.um-role-card.role-admin::before { background: var(--um-gradient-emerald); }

.um-role-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 1rem;
}

.um-role-student {
  background: var(--um-gradient-primary);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}
.um-role-lecturer {
  background: var(--um-gradient-violet);
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.25);
}
.um-role-admin {
  background: var(--um-gradient-emerald);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.25);
}

.um-module-tile {
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,1)),
    var(--um-elevated);
  box-shadow: var(--um-shadow);
  border-left: 4px solid var(--um-primary-bright);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.um-module-tile::after {
  content: "";
  position: absolute;
  inset: auto -30% -30% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.12), transparent 70%);
  pointer-events: none;
}

.um-module-tile:hover {
  box-shadow: var(--um-shadow-md);
  transform: translateY(-2px);
  border-left-color: var(--um-violet);
}

.um-module-tile h5 {
  font-weight: 600;
  color: var(--um-text);
}

footer.um-footer {
  flex-shrink: 0;
  background: var(--um-elevated);
  border-top: 1px solid var(--um-border);
  margin-top: auto;
}

footer.um-footer a {
  color: var(--um-primary-bright);
  font-weight: 500;
}

footer.um-footer a:hover {
  color: var(--um-primary);
}

.um-alert {
  border: none;
  border-radius: var(--um-radius);
  box-shadow: var(--um-shadow);
}

.um-alert.alert-success {
  background: linear-gradient(90deg, #ecfdf5 0%, #d1fae5 100%);
  color: #065f46;
}

.um-alert.alert-danger {
  background: linear-gradient(90deg, #fef2f2 0%, #fee2e2 100%);
  color: #991b1b;
}

.card,
.rounded-4 {
  border-radius: var(--um-radius) !important;
}

.list-group-item-action:hover {
  background-color: rgba(14, 165, 233, 0.06);
}

/* Dashboard: stat tiles, panels, assignment calendar */
.um-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,1), rgba(255,255,255,0.96)),
    var(--um-elevated);
  border-radius: var(--um-radius);
  box-shadow: var(--um-shadow);
  border: 1px solid var(--um-border);
  transition: box-shadow 0.25s ease;
}

.um-panel:hover {
  box-shadow: var(--um-shadow-md);
}

.um-dash-stat {
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  box-shadow: var(--um-shadow);
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 6rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.um-dash-stat::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--um-gradient-primary);
}

.um-dash-stat::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.10), transparent 70%);
  pointer-events: none;
}

.um-dash-stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--um-shadow-md);
}

.um-dash-stat-accent::before {
  background: var(--um-gradient-violet);
}

.um-dash-stat-accent::after {
  background: radial-gradient(circle, rgba(139,92,246,0.12), transparent 70%);
}

.um-dash-stat-warn::before {
  background: var(--um-gradient-amber);
}

.um-dash-stat-warn::after {
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
}

.um-dash-stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--um-muted);
}

.um-dash-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--um-text);
}

.um-progress-track {
  height: 0.5rem;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.um-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7, #14b8a6);
}

.um-activity-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.um-activity-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid #eef2f7;
}

.um-activity-list li:last-child {
  border-bottom: none;
}

.um-activity-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #0ea5e9;
  margin-top: 0.34rem;
  flex-shrink: 0;
}

.um-login-wrap {
  max-width: 1040px;
  margin: 1rem auto 2rem;
}

.um-auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
  margin-bottom: 1.25rem;
}

.um-auth-logo-dot {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 0.55rem;
  background: linear-gradient(135deg, #22d3ee, #8b5cf6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 16px rgba(34, 211, 238, 0.25);
}

.um-auth-features {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.um-auth-features li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.um-auth-features .um-feature-ico {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.95rem;
}

.um-auth-features strong {
  display: block;
  font-weight: 700;
  color: #fff;
}

.um-auth-features span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  line-height: 1.4;
}

.um-auth-footer {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.78rem;
  margin-top: 1.5rem;
}

.um-auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Form heading block on the right pane */
.um-auth-head {
  margin-bottom: 1.25rem;
}

.um-auth-head h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.um-auth-head p {
  color: var(--um-muted);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Icon + input combo */
.um-input-group {
  position: relative;
}

.um-input-group .um-input-ico {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 1rem;
  pointer-events: none;
}

.um-input-group .form-control,
.um-input-group .form-select {
  padding-left: 2.55rem;
}

.um-input-group .form-control.has-action {
  padding-right: 2.75rem;
}

.um-input-action {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: #64748b;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.um-input-action:hover {
  background: #f1f5f9;
  color: #0f172a;
}

/* Divider with centered label */
.um-auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--um-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin: 1.25rem 0;
}

.um-auth-divider::before,
.um-auth-divider::after {
  content: "";
  flex-grow: 1;
  height: 1px;
  background: var(--um-border);
}

/* Tiny inline alert used above forms */
.um-inline-alert {
  display: flex;
  gap: 0.5rem;
  padding: 0.7rem 0.85rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  color: #1e40af;
}

.um-inline-alert i { font-size: 1.05rem; margin-top: 0.1rem; }
.um-inline-alert.danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.um-inline-alert.success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.um-inline-alert.warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }

/* Role selector card (register) */
.um-role-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.um-role-choice {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--um-border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  background: #fff;
}

.um-role-choice:hover { border-color: #c7d2fe; background: #f8fafc; }

.um-role-choice input { position: absolute; opacity: 0; width: 0; height: 0; }

.um-role-choice .um-role-choice-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #0b1220;
  font-size: 0.92rem;
}

.um-role-choice .um-role-choice-title i {
  width: 1.6rem; height: 1.6rem;
  border-radius: 0.45rem;
  background: var(--um-gradient-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.um-role-choice.is-lecturer .um-role-choice-title i { background: var(--um-gradient-violet); }

.um-role-choice .um-role-choice-sub {
  font-size: 0.75rem;
  color: var(--um-muted);
  padding-left: 2.1rem;
}

.um-role-choice.active {
  border-color: #2563eb;
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Password strength meter */
.um-pw-meter {
  margin-top: 0.5rem;
}

.um-pw-track {
  height: 6px;
  border-radius: 999px;
  background: #eef2f9;
  overflow: hidden;
  display: flex;
  gap: 3px;
}

.um-pw-track > span {
  flex: 1;
  background: #eef2f9;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.um-pw-track.level-1 > span:nth-child(-n+1) { background: #ef4444; }
.um-pw-track.level-2 > span:nth-child(-n+2) { background: #f97316; }
.um-pw-track.level-3 > span:nth-child(-n+3) { background: #eab308; }
.um-pw-track.level-4 > span:nth-child(-n+4) { background: #10b981; }

.um-pw-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--um-muted);
  margin-top: 0.25rem;
  display: flex;
  justify-content: space-between;
}

/* Access denied panel */
.um-access-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #dc2626;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2);
}

.um-login-brand {
  background:
    radial-gradient(500px 300px at 0% 0%, rgba(255,255,255,0.18), transparent 60%),
    radial-gradient(400px 250px at 100% 100%, rgba(34,211,238,0.22), transparent 60%),
    linear-gradient(140deg, #0b1a44 0%, #1e3a8a 45%, #6366f1 80%, #22d3ee 130%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.um-login-brand::before {
  content: "";
  position: absolute;
  inset: auto -30% -30% auto;
  width: 320px;
  height: 320px;
  background: conic-gradient(from 180deg, rgba(139,92,246,0.35), rgba(34,211,238,0.25), rgba(236,72,153,0.25), rgba(139,92,246,0.35));
  filter: blur(70px);
  opacity: 0.7;
  border-radius: 50%;
  pointer-events: none;
}

.um-login-brand h2 {
  font-weight: 700;
}

.um-login-brand p {
  color: rgba(255, 255, 255, 0.88);
}

.um-login-card {
  border-radius: 1rem;
  overflow: hidden;
}

.um-btn-google {
  border-color: #dbe5f2;
  color: #0f172a;
  font-weight: 600;
}

.um-btn-google:hover {
  background: #f8fafc;
  border-color: #c9d8ee;
}

.um-btn-google img {
  flex-shrink: 0;
}

.um-hero-accent {
  background: linear-gradient(90deg, #fef9c3, #f0abfc, #a5f3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.um-hero-stats > div {
  padding-right: 1rem;
  border-right: 1px solid rgba(255,255,255,0.18);
}

.um-hero-stats > div:last-child {
  border-right: none;
}

.um-hero-stats .h5 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.um-cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}

.um-cal-cellhead {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--um-muted);
  padding: 0.2rem 0;
}

.um-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.um-cal-day {
  position: relative;
  aspect-ratio: 1;
  min-height: 2.25rem;
  border-radius: 0.45rem;
  border: 1px solid var(--um-border);
  background: rgba(255, 255, 255, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--um-text);
  cursor: default;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.um-cal-day.um-cal-empty {
  border-color: transparent;
  background: transparent;
  pointer-events: none;
}

.um-cal-day.um-cal-today {
  border-color: var(--um-primary);
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.25);
  font-weight: 700;
}

.um-cal-day.um-cal-has-event {
  background: linear-gradient(160deg, rgba(224, 242, 254, 0.7) 0%, rgba(240, 249, 255, 0.7) 100%);
  border-color: rgba(14, 165, 233, 0.3);
}

.um-cal-num {
  line-height: 1;
  margin-top: -0.1rem;
}

/* Legend above calendar */
.um-cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin-bottom: 0.6rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--um-muted);
}

.um-cal-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Dot stack at the bottom of each calendar day cell */
.um-cal-dots {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  gap: 2px;
}

.um-cal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94a3b8;
  display: inline-block;
  box-shadow: 0 0 0 1.5px rgba(255, 255, 255, 0.85);
}

/* Kind colour mapping */
.kind-deadline .um-cal-dot,
.um-cal-dot.kind-deadline {
  background: linear-gradient(135deg, #6366f1, #3b82f6);
}

.kind-material .um-cal-dot,
.um-cal-dot.kind-material {
  background: linear-gradient(135deg, #10b981, #22d3ee);
}

.kind-submission .um-cal-dot,
.um-cal-dot.kind-submission {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
}

.kind-grade .um-cal-dot,
.um-cal-dot.kind-grade {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
}

/* Upcoming list icon chips */
.um-cal-ico {
  flex-shrink: 0;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
  box-shadow: 0 4px 10px -4px rgba(15, 23, 42, 0.35);
}

.um-cal-ico.kind-deadline { background: linear-gradient(135deg, #6366f1, #3b82f6); }
.um-cal-ico.kind-material { background: linear-gradient(135deg, #10b981, #22d3ee); }
.um-cal-ico.kind-submission { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.um-cal-ico.kind-grade { background: linear-gradient(135deg, #8b5cf6, #ec4899); }

/* Tag pill next to event title */
.um-cal-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  line-height: 1.2;
  border: 1px solid transparent;
}

.um-cal-tag.kind-deadline {
  color: #3730a3;
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.28);
}

.um-cal-tag.kind-material {
  color: #065f46;
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
}

.um-cal-tag.kind-submission {
  color: #9a3412;
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.35);
}

.um-cal-tag.kind-grade {
  color: #6b21a8;
  background: rgba(139, 92, 246, 0.14);
  border-color: rgba(139, 92, 246, 0.3);
}

.um-cal-list li:last-child {
  border-bottom: none !important;
}

.um-cal-list .min-w-0 { min-width: 0; }
.um-cal-list .text-break { word-break: break-word; overflow-wrap: anywhere; }

/* ============================================================
   Senior-grade dashboard primitives
   ============================================================ */

/* Welcome hero banner shown at top of every dashboard */
.um-welcome {
  position: relative;
  overflow: hidden;
  border-radius: var(--um-radius-lg);
  padding: 1.75rem 1.75rem;
  color: #fff;
  margin-bottom: 1.5rem;
  background:
    radial-gradient(800px 360px at 90% -20%, rgba(255,255,255,0.22), transparent 55%),
    radial-gradient(600px 300px at -10% 120%, rgba(34,211,238,0.25), transparent 55%),
    linear-gradient(130deg, #0b1a44 0%, #1e3a8a 45%, #4f46e5 80%, #22d3ee 130%);
  box-shadow: var(--um-shadow-lg);
  border: 1px solid rgba(255,255,255,0.08);
}

.um-welcome::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 55%;
  height: 150%;
  background: conic-gradient(from 210deg at 50% 50%, rgba(139,92,246,0.28), rgba(34,211,238,0.22), rgba(236,72,153,0.22), rgba(139,92,246,0.28));
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
}

.um-welcome > * { position: relative; z-index: 1; }

.um-welcome .um-welcome-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

.um-welcome h1 {
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin: 0.25rem 0 0.35rem;
}

.um-welcome .um-welcome-sub {
  opacity: 0.88;
  max-width: 56ch;
  margin-bottom: 0;
}

.um-welcome .um-welcome-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.um-welcome .um-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  font-weight: 600;
  font-size: 0.78rem;
  backdrop-filter: blur(6px);
}

.um-welcome .um-chip i { font-size: 0.85rem; }

.um-welcome .um-welcome-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.um-welcome .btn-light {
  font-weight: 700;
  color: #0b1a44;
}

/* Section heading with accent bar */
.um-section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0b1220;
  margin-bottom: 0.9rem;
}

.um-section-title::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 999px;
  background: var(--um-gradient-primary);
  display: inline-block;
}

/* Stat card with icon chip */
.um-stat-card {
  position: relative;
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--um-shadow);
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.um-stat-card::after {
  content: "";
  position: absolute;
  right: -35px;
  top: -35px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.10), transparent 70%);
  pointer-events: none;
}

.um-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--um-shadow-md);
  border-color: rgba(37,99,235,0.25);
}

.um-stat-icon {
  flex-shrink: 0;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  background: var(--um-gradient-primary);
  box-shadow: 0 6px 14px rgba(37,99,235,0.25);
}

.um-stat-card.stat-violet .um-stat-icon {
  background: var(--um-gradient-violet);
  box-shadow: 0 6px 14px rgba(139,92,246,0.25);
}
.um-stat-card.stat-violet::after {
  background: radial-gradient(circle, rgba(139,92,246,0.12), transparent 70%);
}

.um-stat-card.stat-emerald .um-stat-icon {
  background: var(--um-gradient-emerald);
  box-shadow: 0 6px 14px rgba(16,185,129,0.25);
}
.um-stat-card.stat-emerald::after {
  background: radial-gradient(circle, rgba(16,185,129,0.12), transparent 70%);
}

.um-stat-card.stat-amber .um-stat-icon {
  background: var(--um-gradient-amber);
  box-shadow: 0 6px 14px rgba(245,158,11,0.25);
}
.um-stat-card.stat-amber::after {
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
}

.um-stat-card.stat-rose .um-stat-icon {
  background: linear-gradient(135deg, #be123c 0%, #f43f5e 55%, #fb7185 100%);
  box-shadow: 0 6px 14px rgba(244,63,94,0.25);
}
.um-stat-card.stat-rose::after {
  background: radial-gradient(circle, rgba(244,63,94,0.12), transparent 70%);
}

.um-stat-body { min-width: 0; flex: 1; }

.um-stat-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--um-muted);
  margin-bottom: 0.15rem;
}

.um-stat-value {
  display: block;
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #0b1220;
  font-feature-settings: "tnum" 1;
}

.um-stat-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--um-muted);
  margin-top: 0.3rem;
}

.um-stat-hint.up { color: #059669; }
.um-stat-hint.down { color: #dc2626; }
.um-stat-hint.neutral { color: #64748b; }

/* Progress ring (SVG) */
.um-ring-wrap {
  position: relative;
  width: 138px;
  height: 138px;
  flex-shrink: 0;
}

.um-ring-wrap svg { width: 100%; height: 100%; transform: rotate(-90deg); }

.um-ring-track { stroke: #e5ecf5; fill: none; stroke-width: 12; }

.um-ring-bar {
  fill: none;
  stroke-width: 12;
  stroke-linecap: round;
  stroke: url(#umRingGrad);
  transition: stroke-dashoffset 0.6s ease;
}

.um-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.um-ring-value {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.um-ring-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--um-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* Ranked bar list (used in popular courses, etc.) */
.um-rank-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.um-rank-item {
  display: grid;
  grid-template-columns: 1.6rem 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.um-rank-pos {
  width: 1.6rem; height: 1.6rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #0b1a44;
  background: #eef2f9;
}

.um-rank-item.top-1 .um-rank-pos { background: linear-gradient(135deg, #fde68a, #f59e0b); color: #fff; }
.um-rank-item.top-2 .um-rank-pos { background: linear-gradient(135deg, #e5e7eb, #9ca3af); color: #fff; }
.um-rank-item.top-3 .um-rank-pos { background: linear-gradient(135deg, #fdba74, #b45309); color: #fff; }

.um-rank-body { min-width: 0; }
.um-rank-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: #0b1220;
}
.um-rank-sub { font-size: 0.75rem; color: var(--um-muted); }
.um-rank-bar {
  height: 6px;
  border-radius: 999px;
  background: #eef2f9;
  overflow: hidden;
  margin-top: 0.35rem;
}
.um-rank-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--um-gradient-primary);
}
.um-rank-value {
  font-weight: 800;
  font-size: 0.95rem;
  color: #0b1220;
  text-align: right;
  font-feature-settings: "tnum" 1;
}

/* Timeline (replaces activity dots for a nicer rail) */
.um-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}

.um-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, #c7d2fe 0%, #e5ecf5 100%);
  border-radius: 999px;
}

.um-timeline li {
  position: relative;
  padding-left: 2rem;
  padding-bottom: 1.05rem;
}
.um-timeline li:last-child { padding-bottom: 0; }

.um-timeline-marker {
  position: absolute;
  left: 3px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--um-primary-bright);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.um-timeline li.is-warn .um-timeline-marker { border-color: #f59e0b; box-shadow: 0 0 0 3px rgba(245,158,11,0.12); }
.um-timeline li.is-success .um-timeline-marker { border-color: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,0.12); }
.um-timeline li.is-rose .um-timeline-marker { border-color: #f43f5e; box-shadow: 0 0 0 3px rgba(244,63,94,0.12); }

.um-timeline-title {
  font-weight: 600;
  color: #0b1220;
  font-size: 0.9rem;
  margin: 0;
}
.um-timeline-meta {
  font-size: 0.76rem;
  color: var(--um-muted);
  margin-top: 0.1rem;
}

/* Course pill cards used for "my courses" grid */
.um-course-pill {
  display: block;
  padding: 1rem 1.1rem;
  border-radius: var(--um-radius);
  border: 1px solid var(--um-border);
  background: var(--um-elevated);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}
.um-course-pill::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--um-gradient-primary);
}
.um-course-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--um-shadow-md);
  border-color: rgba(37,99,235,0.3);
  color: inherit;
}
.um-course-pill .course-code {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--um-primary);
  background: #eef2f9;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}
.um-course-pill .course-name {
  font-weight: 700;
  margin-top: 0.5rem;
  color: #0b1220;
  line-height: 1.3;
}
.um-course-pill .course-meta {
  color: var(--um-muted);
  font-size: 0.78rem;
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Colour variants for course pills (use nth-child or explicit) */
.um-course-pill.accent-violet::before { background: var(--um-gradient-violet); }
.um-course-pill.accent-emerald::before { background: var(--um-gradient-emerald); }
.um-course-pill.accent-amber::before { background: var(--um-gradient-amber); }
.um-course-pill.accent-rose::before { background: linear-gradient(135deg, #be123c, #f43f5e); }

.um-course-pill.accent-violet .course-code { color: #6d28d9; background: #f5f3ff; }
.um-course-pill.accent-emerald .course-code { color: #047857; background: #ecfdf5; }
.um-course-pill.accent-amber .course-code { color: #b45309; background: #fffbeb; }
.um-course-pill.accent-rose .course-code { color: #be123c; background: #fff1f2; }

/* Clean empty state */
.um-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--um-muted);
}
.um-empty .bi {
  font-size: 1.75rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
  display: inline-flex;
}
.um-empty-title {
  font-weight: 700;
  color: #0b1220;
  margin-bottom: 0.15rem;
  font-size: 0.95rem;
}

/* Compact KPI chip (used inside the teaching overview) */
.um-kpi {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  background: #f8fafc;
  border: 1px solid var(--um-border);
  border-radius: 0.75rem;
  height: 100%;
}
.um-kpi .bi {
  font-size: 1.1rem;
  color: var(--um-primary-bright);
}
.um-kpi .kpi-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--um-muted);
}
.um-kpi .kpi-value {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0b1220;
  line-height: 1;
  font-feature-settings: "tnum" 1;
}

/* Status pills reused by dashboards */
.um-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.um-pill.pill-info { background: #eef2ff; color: #3730a3; border-color: #e0e7ff; }
.um-pill.pill-success { background: #ecfdf5; color: #047857; border-color: #d1fae5; }
.um-pill.pill-warn { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.um-pill.pill-muted { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }
.um-pill.pill-rose { background: #fff1f2; color: #be123c; border-color: #fecdd3; }

/* Quick action bar used on admin dash */
.um-quick-action {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border-radius: var(--um-radius);
  border: 1px solid var(--um-border);
  background: var(--um-elevated);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.um-quick-action:hover {
  color: inherit;
  transform: translateY(-2px);
  border-color: rgba(37,99,235,0.3);
  box-shadow: var(--um-shadow-md);
}
.um-quick-action .um-qa-icon {
  width: 2.25rem; height: 2.25rem;
  border-radius: 0.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--um-gradient-primary);
  flex-shrink: 0;
  font-size: 1rem;
}
.um-quick-action.qa-violet .um-qa-icon { background: var(--um-gradient-violet); }
.um-quick-action.qa-emerald .um-qa-icon { background: var(--um-gradient-emerald); }
.um-quick-action.qa-amber .um-qa-icon { background: var(--um-gradient-amber); }
.um-quick-action .qa-title { font-weight: 700; color: #0b1220; }
.um-quick-action .qa-sub { font-size: 0.78rem; color: var(--um-muted); }

/* ============================================================
   Shared primitives for catalog, assignments, messages pages
   ============================================================ */

/* Compact page hero — smaller variant of .um-welcome, consistent across inner pages */
.um-hero-compact {
  position: relative;
  overflow: hidden;
  border-radius: var(--um-radius-lg);
  padding: 1.35rem 1.5rem;
  color: #fff;
  margin-bottom: 1.25rem;
  background:
    radial-gradient(700px 280px at 95% -30%, rgba(255,255,255,0.25), transparent 55%),
    radial-gradient(500px 240px at -10% 130%, rgba(34,211,238,0.25), transparent 55%),
    linear-gradient(130deg, #0b1a44 0%, #1e3a8a 45%, #4f46e5 80%, #22d3ee 130%);
  box-shadow: var(--um-shadow-md);
  border: 1px solid rgba(255,255,255,0.08);
}
.um-hero-compact::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 50%;
  height: 180%;
  background: conic-gradient(from 210deg at 50% 50%, rgba(139,92,246,0.3), rgba(34,211,238,0.2), rgba(236,72,153,0.22), rgba(139,92,246,0.3));
  filter: blur(50px);
  opacity: 0.5;
  pointer-events: none;
}
.um-hero-compact > * { position: relative; z-index: 1; }
.um-hero-compact h1 {
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem 0;
}
.um-hero-compact .um-hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.4rem;
}
.um-hero-compact .um-hero-sub {
  color: rgba(255,255,255,0.82);
  margin: 0;
  font-size: 0.95rem;
}

/* Filter pills (tabs over content) */
.um-filter-pills {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.35rem;
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: 999px;
  box-shadow: var(--um-shadow-sm);
}
.um-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--um-muted);
  background: transparent;
  border: none;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
}
.um-filter-pill:hover {
  color: var(--um-text);
  background: rgba(99, 102, 241, 0.06);
}
.um-filter-pill.active {
  background: var(--um-gradient-primary);
  color: #fff;
  box-shadow: 0 4px 12px -4px rgba(79, 70, 229, 0.55);
}
.um-filter-pill .pill-count {
  font-size: 0.7rem;
  background: rgba(255,255,255,0.2);
  color: inherit;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  min-width: 1.2rem;
  text-align: center;
  font-weight: 700;
}
.um-filter-pill:not(.active) .pill-count {
  background: rgba(15, 23, 42, 0.07);
  color: var(--um-text);
}

/* Catalog course card */
.um-catalog-card {
  position: relative;
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  padding: 1.1rem 1.2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}
.um-catalog-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--um-gradient-primary);
  opacity: 0.9;
}
.um-catalog-card.accent-violet::before { background: var(--um-gradient-violet); }
.um-catalog-card.accent-emerald::before { background: var(--um-gradient-emerald); }
.um-catalog-card.accent-amber::before { background: var(--um-gradient-amber); }
.um-catalog-card.accent-rose::before { background: var(--um-gradient-rose); }
.um-catalog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: var(--um-shadow-md);
}
.um-catalog-card .cat-code {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(99,102,241,0.1);
  color: #4338ca;
  border: 1px solid rgba(99,102,241,0.2);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  text-transform: uppercase;
}
.um-catalog-card .cat-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #0b1220;
  line-height: 1.25;
  margin: 0;
}
.um-catalog-card .cat-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.85rem;
  color: var(--um-muted);
  font-size: 0.78rem;
}
.um-catalog-card .cat-meta i {
  margin-right: 0.2rem;
  color: #6366f1;
}
.um-catalog-card .cat-progress {
  margin-top: auto;
}
.um-catalog-card .cat-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--um-muted);
  margin-bottom: 0.25rem;
}
.um-catalog-card .cat-progress-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(99,102,241,0.08);
  overflow: hidden;
}
.um-catalog-card .cat-progress-bar > span {
  display: block;
  height: 100%;
  background: var(--um-gradient-primary);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.um-catalog-card .cat-progress-bar.is-full > span {
  background: linear-gradient(135deg, #ef4444, #f97316);
}
.um-catalog-card .cat-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--um-border);
}

/* Assignment card (Mine and ForCourse) */
.um-assn-card {
  position: relative;
  display: flex;
  gap: 1rem;
  padding: 1rem 1.1rem;
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  align-items: stretch;
}
.um-assn-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99,102,241,0.25);
  box-shadow: var(--um-shadow-sm);
}
.um-assn-date {
  flex-shrink: 0;
  width: 3.6rem;
  height: 3.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  border: 1px solid var(--um-border);
  background: linear-gradient(160deg, #f8fafc, #eef2ff);
  color: #0b1220;
  text-align: center;
  line-height: 1;
}
.um-assn-date .day-num { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em; }
.um-assn-date .day-mon { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; color: var(--um-muted); margin-top: 0.15rem; letter-spacing: 0.1em; }
.um-assn-date.is-overdue { background: linear-gradient(160deg, #fee2e2, #fecaca); border-color: rgba(239,68,68,0.3); }
.um-assn-date.is-today { background: linear-gradient(160deg, #fef3c7, #fde68a); border-color: rgba(245,158,11,0.35); }
.um-assn-date.is-soon { background: linear-gradient(160deg, #dbeafe, #bfdbfe); border-color: rgba(59,130,246,0.3); }
.um-assn-date.is-done { background: linear-gradient(160deg, #dcfce7, #bbf7d0); border-color: rgba(16,185,129,0.3); }

.um-assn-body { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.um-assn-title { font-weight: 700; color: #0b1220; margin: 0; font-size: 1rem; line-height: 1.25; }
.um-assn-meta { display: flex; flex-wrap: wrap; gap: 0.35rem 0.75rem; color: var(--um-muted); font-size: 0.78rem; }
.um-assn-meta i { color: #6366f1; margin-right: 0.2rem; }

.um-assn-actions { flex-shrink: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; justify-content: flex-end; }

/* Due chip (countdown) */
.um-due-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.um-due-chip.due-overdue { background: rgba(239,68,68,0.12); color: #991b1b; border-color: rgba(239,68,68,0.3); }
.um-due-chip.due-today { background: rgba(245,158,11,0.15); color: #92400e; border-color: rgba(245,158,11,0.35); }
.um-due-chip.due-soon { background: rgba(59,130,246,0.12); color: #1e40af; border-color: rgba(59,130,246,0.3); }
.um-due-chip.due-far { background: rgba(99,102,241,0.08); color: #4338ca; border-color: rgba(99,102,241,0.2); }
.um-due-chip.due-done { background: rgba(16,185,129,0.12); color: #065f46; border-color: rgba(16,185,129,0.3); }

/* Avatar with initials */
.um-avatar {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
  background: var(--um-gradient-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: 0 3px 8px -2px rgba(79,70,229,0.45);
}
.um-avatar.avatar-violet { background: var(--um-gradient-violet); }
.um-avatar.avatar-emerald { background: var(--um-gradient-emerald); }
.um-avatar.avatar-amber { background: var(--um-gradient-amber); }
.um-avatar.avatar-rose { background: var(--um-gradient-rose); }
.um-avatar.avatar-sm { width: 2rem; height: 2rem; font-size: 0.75rem; }
.um-avatar.avatar-lg { width: 3.25rem; height: 3.25rem; font-size: 1.15rem; }

/* Messages inbox list */
.um-msg-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.um-msg-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--um-border);
  transition: background 0.15s ease;
  position: relative;
}
.um-msg-item:first-child { border-top-left-radius: var(--um-radius); border-top-right-radius: var(--um-radius); }
.um-msg-item:last-child { border-bottom: none; border-bottom-left-radius: var(--um-radius); border-bottom-right-radius: var(--um-radius); }
.um-msg-item:hover { background: rgba(99,102,241,0.04); color: inherit; }
.um-msg-item.unread {
  background: linear-gradient(90deg, rgba(99,102,241,0.06), rgba(34,211,238,0.02));
}
.um-msg-item.unread::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--um-gradient-primary);
}
.um-msg-item .msg-body { flex-grow: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.15rem; }
.um-msg-item .msg-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}
.um-msg-item .msg-name { font-weight: 700; color: #0b1220; font-size: 0.95rem; }
.um-msg-item.unread .msg-name::after {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: #ef4444;
  border-radius: 50%;
  margin-left: 0.4rem;
  vertical-align: middle;
  box-shadow: 0 0 0 2px #fff;
}
.um-msg-item .msg-time { font-size: 0.72rem; color: var(--um-muted); white-space: nowrap; flex-shrink: 0; }
.um-msg-item .msg-subject { font-size: 0.82rem; font-weight: 600; color: #334155; }
.um-msg-item .msg-preview {
  font-size: 0.82rem;
  color: var(--um-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Chat bubbles (Thread view) */
.um-chat-shell {
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  padding: 1.1rem;
  min-height: 30vh;
}
.um-chat-list { display: flex; flex-direction: column; gap: 0.75rem; }
.um-chat-daymark {
  align-self: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--um-muted);
  background: rgba(99,102,241,0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0.5rem 0;
}
.um-chat-row { display: flex; gap: 0.55rem; max-width: 82%; }
.um-chat-row.row-mine { margin-left: auto; flex-direction: row-reverse; }
.um-chat-bubble {
  position: relative;
  padding: 0.7rem 0.95rem;
  border-radius: 1.1rem;
  box-shadow: 0 1px 2px rgba(15,23,42,0.08);
  font-size: 0.9rem;
  line-height: 1.45;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}
.um-chat-row:not(.row-mine) .um-chat-bubble {
  background: #f1f5f9;
  color: #0b1220;
  border-bottom-left-radius: 0.25rem;
}
.um-chat-row.row-mine .um-chat-bubble {
  background: var(--um-gradient-primary);
  color: #fff;
  border-bottom-right-radius: 0.25rem;
  box-shadow: 0 5px 18px -6px rgba(79,70,229,0.55);
}
.um-chat-subject { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.8; margin-bottom: 0.3rem; }
.um-chat-content { white-space: pre-wrap; }
.um-chat-time { font-size: 0.7rem; opacity: 0.7; margin-top: 0.35rem; text-align: right; }
.um-chat-row:not(.row-mine) .um-chat-time { text-align: left; }

/* Stat chip — small horizontal KPI bar used on inner pages */
.um-stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.um-stat-chip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 0.9rem;
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  box-shadow: var(--um-shadow-sm);
}
.um-stat-chip .chip-icon {
  width: 2.15rem; height: 2.15rem;
  border-radius: 0.55rem;
  background: var(--um-gradient-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.95rem;
}
.um-stat-chip.chip-violet .chip-icon { background: var(--um-gradient-violet); }
.um-stat-chip.chip-emerald .chip-icon { background: var(--um-gradient-emerald); }
.um-stat-chip.chip-amber .chip-icon { background: var(--um-gradient-amber); }
.um-stat-chip.chip-rose .chip-icon { background: var(--um-gradient-rose); }
.um-stat-chip .chip-label { font-size: 0.7rem; font-weight: 600; color: var(--um-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.um-stat-chip .chip-value { font-size: 1.25rem; font-weight: 800; color: #0b1220; line-height: 1.1; }

/* Empty bigger state for full-page lists */
.um-empty-full {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--um-muted);
}
.um-empty-full i {
  font-size: 2.5rem;
  background: var(--um-gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 0.4rem;
}
.um-empty-full .um-empty-title {
  color: #0b1220;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

/* ============================================================
   Landing / Home page — full-bleed hero & structured sections
   ============================================================ */
html, body { overflow-x: hidden; }

/* Break a section out of the container to appear full-width */
.um-full-bleed {
  position: relative;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  max-width: 100vw;
}

/* Hero with background image and gradient overlay */
.um-home-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
  margin-top: -1.5rem;
  margin-bottom: 3rem;
  color: #fff;
  padding: 5rem 1rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.um-home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 90% 10%, rgba(139,92,246,0.45), transparent 65%),
    radial-gradient(700px 420px at -10% 110%, rgba(34,211,238,0.35), transparent 60%),
    linear-gradient(130deg, rgba(11,26,68,0.92) 0%, rgba(30,58,138,0.82) 45%, rgba(79,70,229,0.78) 80%, rgba(34,211,238,0.72) 130%);
  z-index: -1;
}
.um-home-hero::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 60%;
  height: 160%;
  background: conic-gradient(from 210deg at 50% 50%, rgba(139,92,246,0.25), rgba(34,211,238,0.2), rgba(236,72,153,0.22), rgba(139,92,246,0.25));
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}
.um-home-hero .hero-inner {
  max-width: 860px;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 1;
}
.um-home-hero .um-hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.25);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}
.um-home-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.um-home-hero h1 .hero-grad {
  background: linear-gradient(135deg, #fbbf24, #f472b6 50%, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.um-home-hero .hero-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 620px;
  margin: 0 auto 2rem auto;
  line-height: 1.6;
}
.um-home-hero .hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.um-home-hero .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  justify-content: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.um-home-hero .hero-stats > div { text-align: center; }
.um-home-hero .hero-stats .h-num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #fff, #c7d2fe);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
}
.um-home-hero .hero-stats .h-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-top: 0.35rem;
  display: block;
}

/* 4-up feature tiles (just below hero) */
.um-feat-row {
  margin-bottom: 3.5rem;
  margin-top: -7rem;
  position: relative;
  z-index: 5;
}
@media (max-width: 991.98px) {
  .um-feat-row { margin-top: -3rem; }
}
.um-feat-tile {
  position: relative;
  background: var(--um-elevated);
  border: 1px solid var(--um-border);
  border-radius: var(--um-radius);
  padding: 1.6rem 1.35rem;
  text-align: center;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: var(--um-shadow-lg);
}
.um-feat-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 45px -18px rgba(15,23,42,0.35);
  border-color: rgba(99,102,241,0.35);
}
.um-feat-tile .feat-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.85rem;
  background: var(--um-gradient-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  box-shadow: 0 10px 22px -10px rgba(79,70,229,0.5);
}
.um-feat-tile.feat-violet .feat-icon { background: var(--um-gradient-violet); }
.um-feat-tile.feat-emerald .feat-icon { background: var(--um-gradient-emerald); }
.um-feat-tile.feat-amber .feat-icon { background: var(--um-gradient-amber); }
.um-feat-tile.feat-rose .feat-icon { background: var(--um-gradient-rose); }
.um-feat-tile h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0b1220;
  margin: 0 0 0.3rem 0;
}
.um-feat-tile p { font-size: 0.85rem; color: var(--um-muted); margin: 0; line-height: 1.5; }

/* Centered section intro (About, etc.) */
.um-section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
}
.um-section-intro .section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: var(--um-gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
}
.um-section-intro h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0b1220;
  margin: 0 0 0.75rem 0;
}
.um-section-intro p {
  color: var(--um-muted);
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
}
.um-section-intro h2 .accent-underline {
  position: relative;
  display: inline-block;
}
.um-section-intro h2 .accent-underline::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -4px;
  height: 4px;
  border-radius: 999px;
  background: var(--um-gradient-primary);
  opacity: 0.7;
}

/* Image + text split section */
.um-split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}
.um-split-section.reverse { direction: rtl; }
.um-split-section.reverse > * { direction: ltr; }
@media (max-width: 991.98px) {
  .um-split-section { grid-template-columns: 1fr; gap: 2rem; }
}
.um-split-image {
  position: relative;
  border-radius: var(--um-radius-lg);
  overflow: hidden;
  box-shadow: var(--um-shadow-lg);
  aspect-ratio: 4 / 3;
}
.um-split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.um-split-image:hover img { transform: scale(1.04); }
.um-split-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 55%, rgba(79,70,229,0.22) 100%);
  pointer-events: none;
}
.um-split-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255,255,255,0.95);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4338ca;
  box-shadow: var(--um-shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  backdrop-filter: blur(4px);
}
.um-split-body .body-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: var(--um-gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
}
.um-split-body h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0b1220;
  margin: 0 0 1rem 0;
  line-height: 1.2;
}
.um-split-body p.lead {
  font-size: 1rem;
  color: var(--um-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.um-split-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.um-split-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  font-size: 0.92rem;
  color: #334155;
}
.um-split-list li .list-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  background: var(--um-gradient-primary);
  box-shadow: 0 5px 12px -4px rgba(79,70,229,0.45);
}
.um-split-list li.i-violet .list-icon { background: var(--um-gradient-violet); }
.um-split-list li.i-emerald .list-icon { background: var(--um-gradient-emerald); }
.um-split-list li.i-amber .list-icon { background: var(--um-gradient-amber); }
.um-split-list li.i-rose .list-icon { background: var(--um-gradient-rose); }
.um-split-list li strong {
  display: block;
  font-weight: 700;
  color: #0b1220;
  margin-bottom: 0.1rem;
}

/* Bottom CTA strip */
.um-cta-strip {
  position: relative;
  overflow: hidden;
  border-radius: var(--um-radius-lg);
  padding: 3rem 2rem;
  color: #fff;
  text-align: center;
  margin-bottom: 2rem;
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(255,255,255,0.2), transparent 55%),
    radial-gradient(600px 260px at 10% 110%, rgba(34,211,238,0.3), transparent 55%),
    linear-gradient(130deg, #0b1a44 0%, #4f46e5 55%, #22d3ee 130%);
  box-shadow: var(--um-shadow-lg);
  border: 1px solid rgba(255,255,255,0.1);
}
.um-cta-strip::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  background: conic-gradient(from 210deg at 50% 50%, rgba(139,92,246,0.28), rgba(34,211,238,0.22), rgba(236,72,153,0.22), rgba(139,92,246,0.28));
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
}
.um-cta-strip > * { position: relative; z-index: 1; }
.um-cta-strip h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem 0;
}
.um-cta-strip p {
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin: 0 auto 1.5rem auto;
  font-size: 1rem;
}
.um-cta-strip .cta-actions {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Why list on hero panel (legacy class compat) */
.um-hero-carousel { max-height: 300px; }

/* ============================================================
   Dashboard charts
   ============================================================ */
.um-chart-wrap {
    position: relative;
    width: 100%;
    height: 240px;
}
.um-chart-wrap canvas {
    max-width: 100%;
}

/* ============================================================
   Activity feed (right rail on dashboards)
   ============================================================ */
.um-feed { display: flex; flex-direction: column; gap: 0.65rem; margin-top: 0.5rem; }
.um-feed-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.65rem 0.8rem;
    border-radius: 0.7rem;
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.10);
    transition: background-color .15s ease, transform .15s ease;
}
.um-feed-item:hover { background: rgba(99, 102, 241, 0.08); }
.um-feed-ico {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 0.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--um-gradient-primary);
    box-shadow: 0 4px 10px -3px rgba(37,99,235,.45);
    font-size: 0.95rem;
}
.um-feed-item.tone-success .um-feed-ico { background: var(--um-gradient-emerald); box-shadow: 0 4px 10px -3px rgba(16,185,129,.45); }
.um-feed-item.tone-warn .um-feed-ico { background: var(--um-gradient-amber); box-shadow: 0 4px 10px -3px rgba(245,158,11,.45); }
.um-feed-item.tone-danger .um-feed-ico { background: var(--um-gradient-rose); box-shadow: 0 4px 10px -3px rgba(244,63,94,.45); }
.um-feed-title {
    font-weight: 600;
    color: var(--um-text);
    font-size: .92rem;
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
}
.um-feed-meta {
    color: var(--um-muted);
    font-size: .78rem;
    margin-top: .15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   Two-pane chat (Messenger-style) for Thread page
   ============================================================ */
.um-chat-app {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1rem;
    height: clamp(540px, 75vh, 760px);
    background: var(--um-elevated);
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius);
    box-shadow: var(--um-shadow);
    overflow: hidden;
}
@media (max-width: 991.98px) {
    .um-chat-app {
        grid-template-columns: 1fr;
        height: auto;
    }
    .um-chat-sidebar { display: none; }
}

.um-chat-sidebar {
    border-right: 1px solid var(--um-border);
    display: flex;
    flex-direction: column;
    background: #fbfcfe;
    min-height: 0;
}
.um-chat-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: 1rem 1rem 0.6rem 1rem;
    border-bottom: 1px solid var(--um-border);
}
.um-chat-sidebar-search { padding: .65rem 1rem; border-bottom: 1px solid var(--um-border); }
.um-chat-conv-list {
    list-style: none;
    margin: 0;
    padding: .35rem 0;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}
.um-chat-conv-list li { margin: 0; padding: 0; }
.um-chat-conv {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .7rem .9rem;
    text-decoration: none;
    color: var(--um-text);
    border-left: 3px solid transparent;
    position: relative;
    transition: background-color .15s ease, border-color .15s ease;
}
.um-chat-conv:hover { background: rgba(37, 99, 235, 0.06); color: var(--um-text); }
.um-chat-conv.active { background: rgba(37, 99, 235, 0.10); border-left-color: var(--um-primary-bright); }
.um-chat-conv.unread .conv-name { font-weight: 700; }
.um-chat-conv .conv-body { flex: 1 1 auto; min-width: 0; }
.um-chat-conv .conv-name {
    font-weight: 600;
    color: var(--um-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    max-width: 12rem;
}
.um-chat-conv .conv-time { color: var(--um-muted); font-size: .72rem; flex-shrink: 0; }
.um-chat-conv .conv-preview {
    color: var(--um-muted);
    font-size: .78rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: .1rem;
}
.um-chat-conv .conv-dot {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--um-rose);
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(244,63,94,.18);
}
.um-chat-empty-mini {
    padding: 1.5rem;
    text-align: center;
    color: var(--um-muted);
    font-size: .85rem;
}
.um-chat-empty-mini i { display: block; font-size: 1.6rem; margin-bottom: .35rem; color: #94a3b8; }

.um-chat-main {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #ffffff;
}
.um-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: .85rem 1.1rem;
    border-bottom: 1px solid var(--um-border);
    background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
    flex-shrink: 0;
}
.um-chat-stream {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 1.1rem 1.1rem 0.5rem 1.1rem;
    background: linear-gradient(180deg, #fafbfd 0%, #f4f6fb 100%);
    min-height: 0;
}
.um-chat-stream .um-chat-daymark {
    text-align: center;
    color: var(--um-muted);
    font-size: .75rem;
    margin: .85rem 0 .55rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 600;
    position: relative;
}
.um-chat-stream .um-chat-daymark::before,
.um-chat-stream .um-chat-daymark::after {
    content: "";
    display: inline-block;
    height: 1px;
    width: 22%;
    background: var(--um-border);
    vertical-align: middle;
    margin: 0 .6rem;
}
.um-chat-stream .um-chat-row {
    display: flex;
    gap: .6rem;
    margin-bottom: .65rem;
    align-items: flex-end;
}
.um-chat-stream .um-chat-row.row-mine { justify-content: flex-end; flex-direction: row-reverse; }
.um-chat-stream .um-chat-bubble {
    background: #ffffff;
    border: 1px solid var(--um-border);
    border-radius: 1rem 1rem 1rem .25rem;
    padding: .65rem .85rem;
    max-width: min(78%, 520px);
    box-shadow: 0 2px 6px rgba(15,23,42,.04);
}
.um-chat-row.row-mine .um-chat-bubble {
    background: linear-gradient(135deg, #2563eb 0%, #6366f1 100%);
    color: #ffffff;
    border-color: transparent;
    border-radius: 1rem 1rem .25rem 1rem;
}
.um-chat-row.row-mine .um-chat-bubble .um-chat-time { color: rgba(255,255,255,.85); }
.um-chat-row.row-mine .um-chat-bubble .um-chat-subject { color: rgba(255,255,255,.95); border-color: rgba(255,255,255,.25); }
.um-chat-bubble .um-chat-subject {
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .02em;
    border-bottom: 1px solid var(--um-border);
    padding-bottom: .25rem;
    margin-bottom: .35rem;
}
.um-chat-bubble .um-chat-content {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: .94rem;
    line-height: 1.45;
}
.um-chat-bubble .um-chat-time {
    color: var(--um-muted);
    font-size: .72rem;
    margin-top: .25rem;
    text-align: right;
}

.um-chat-composer {
    flex-shrink: 0;
    border-top: 1px solid var(--um-border);
    background: #ffffff;
    padding: .65rem .8rem .85rem;
}
.um-chat-composer-inner {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}
.um-chat-composer textarea {
    border-radius: .85rem;
    resize: none;
    border: 1px solid var(--um-border-strong);
    padding: .65rem .85rem;
}
.um-chat-composer textarea:focus {
    border-color: var(--um-primary-bright);
    box-shadow: 0 0 0 4px var(--um-focus);
    outline: none;
}
.um-chat-composer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Avatar size helper */
.um-avatar.avatar-lg { width: 2.6rem; height: 2.6rem; font-size: .95rem; }
.um-avatar.avatar-sm { width: 1.85rem; height: 1.85rem; font-size: .72rem; }

/* ============================================================
   WhatsApp-style chat redesign (.um-wa-*)
   ============================================================ */
:root {
    --wa-green: #00a884;
    --wa-green-dark: #008069;
    --wa-bubble-out: #d9fdd3;
    --wa-bubble-out-dark: #b6f0a4;
    --wa-bubble-in: #ffffff;
    --wa-tick-read: #53bdeb;
    --wa-tick-sent: #8696a0;
    --wa-bg: #efeae2;
    --wa-side-bg: #ffffff;
    --wa-side-head: #f0f2f5;
    --wa-active: #f0f2f5;
    --wa-active-strong: #e9edef;
    --wa-text: #111b21;
    --wa-muted: #667781;
    --wa-border: #e9edef;
}

.um-wa {
    display: grid;
    grid-template-columns: 360px 1fr;
    height: calc(100vh - 7.5rem);
    min-height: 600px;
    background: var(--wa-side-bg);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--wa-border);
    box-shadow: 0 18px 48px rgba(15, 23, 42, .07);
}
@media (max-width: 991.98px) {
    .um-wa { grid-template-columns: 1fr; height: calc(100vh - 6rem); }
    .um-wa-side { display: none; }
}

/* ---------- Sidebar ---------- */
.um-wa-side {
    display: flex;
    flex-direction: column;
    background: var(--wa-side-bg);
    border-right: 1px solid var(--wa-border);
    min-width: 0;
}
.um-wa-side-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .85rem 1rem;
    background: var(--wa-side-head);
    border-bottom: 1px solid var(--wa-border);
}
.um-wa-search {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding: .55rem .85rem;
    background: var(--wa-side-bg);
    border-bottom: 1px solid var(--wa-border);
}
.um-wa-search i {
    color: var(--wa-muted);
    font-size: 1rem;
    flex-shrink: 0;
    margin-left: .35rem;
}
.um-wa-search input {
    flex: 1;
    border: 0;
    background: var(--wa-active);
    border-radius: 22px;
    padding: .5rem .9rem;
    font-size: .9rem;
    color: var(--wa-text);
    outline: none;
}
.um-wa-search input:focus { background: var(--wa-active-strong); }

.um-wa-conv-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
}
.um-wa-conv-list li { margin: 0; padding: 0; }
.um-wa-conv {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem 1rem;
    text-decoration: none;
    color: var(--wa-text);
    border-bottom: 1px solid var(--wa-border);
    transition: background-color .12s ease;
}
.um-wa-conv:hover { background: var(--wa-active); color: var(--wa-text); }
.um-wa-conv.active { background: var(--wa-active-strong); }
.um-wa-conv-body { flex: 1; min-width: 0; }
.um-wa-conv-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}
.um-wa-conv-name {
    font-size: .95rem;
    font-weight: 500;
    color: var(--wa-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}
.um-wa-conv.unread .um-wa-conv-name { font-weight: 700; }
.um-wa-conv-time {
    color: var(--wa-muted);
    font-size: .72rem;
    flex-shrink: 0;
}
.um-wa-conv.unread .um-wa-conv-time { color: var(--wa-green); font-weight: 600; }
.um-wa-conv-preview {
    color: var(--wa-muted);
    font-size: .82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
    margin-top: 1px;
}
.um-wa-conv.unread .um-wa-conv-preview { color: var(--wa-text); }
.um-wa-unread-badge {
    color: var(--wa-green);
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}
.um-wa-empty {
    text-align: center;
    color: var(--wa-muted);
    padding: 2rem 1rem;
    font-size: .85rem;
}
.um-wa-empty i { display: block; font-size: 2rem; margin-bottom: .5rem; }

/* ---------- Icon button ---------- */
.um-wa-iconbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--wa-muted);
    text-decoration: none;
    transition: background-color .12s ease, color .12s ease;
    cursor: pointer;
}
.um-wa-iconbtn:hover:not(:disabled) {
    background: rgba(0, 0, 0, .06);
    color: var(--wa-text);
}
.um-wa-iconbtn:disabled { opacity: .45; cursor: default; }

/* ---------- Main pane ---------- */
.um-wa-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--wa-bg);
    /* WhatsApp's signature subtle doodle background — embedded SVG dot pattern */
    background-image:
        radial-gradient(rgba(17, 27, 33, .04) 1.2px, transparent 1.4px),
        radial-gradient(rgba(17, 27, 33, .03) 1px, transparent 1.2px);
    background-size: 30px 30px, 60px 60px;
    background-position: 0 0, 15px 15px;
}
.um-wa-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .65rem 1rem;
    background: var(--wa-side-head);
    border-bottom: 1px solid var(--wa-border);
    flex-shrink: 0;
}
.um-wa-name {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--wa-text);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.um-wa-role {
    background: rgba(0, 168, 132, .12);
    color: var(--wa-green-dark);
    font-size: .68rem;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: .04em;
    flex-shrink: 0;
}
.um-wa-status {
    color: var(--wa-muted);
    font-size: .78rem;
    line-height: 1.3;
    margin-top: 1px;
}

/* ---------- Stream ---------- */
.um-wa-stream {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 4% 1rem;
    display: flex;
    flex-direction: column;
    gap: .15rem;
    scroll-behavior: smooth;
}
.um-wa-day {
    display: flex;
    justify-content: center;
    margin: .8rem 0 .5rem;
}
.um-wa-day span {
    background: rgba(225, 245, 254, .92);
    color: #54656f;
    font-size: .72rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 8px;
    box-shadow: 0 1px 1px rgba(11, 20, 26, .07);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.um-wa-row {
    display: flex;
    margin: 1px 0;
    max-width: 100%;
}
.um-wa-row.row-mine { justify-content: flex-end; }
.um-wa-row.row-theirs { justify-content: flex-start; }

.um-wa-bubble {
    position: relative;
    max-width: min(65%, 480px);
    padding: 6px 9px 8px 12px;
    font-size: .92rem;
    line-height: 1.42;
    color: var(--wa-text);
    box-shadow: 0 1px .5px rgba(11, 20, 26, .13);
    border-radius: 8px;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}
.um-wa-row.row-mine .um-wa-bubble {
    background: var(--wa-bubble-out);
    border-top-right-radius: 0;
    margin-right: 8px;
}
.um-wa-row.row-mine .um-wa-bubble::before {
    content: "";
    position: absolute;
    right: -8px;
    top: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 10px 8px;
    border-color: transparent transparent transparent var(--wa-bubble-out);
}
.um-wa-row.row-theirs .um-wa-bubble {
    background: var(--wa-bubble-in);
    border-top-left-radius: 0;
    margin-left: 8px;
}
.um-wa-row.row-theirs .um-wa-bubble::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8px 10px 0;
    border-color: transparent var(--wa-bubble-in) transparent transparent;
}
.um-wa-subj {
    font-size: .78rem;
    font-weight: 700;
    color: var(--wa-green-dark);
    border-left: 3px solid var(--wa-green);
    padding: 2px 0 2px 8px;
    margin-bottom: 4px;
    background: rgba(0, 168, 132, .06);
    border-radius: 0 4px 4px 0;
    line-height: 1.25;
}
.um-wa-row.row-theirs .um-wa-subj {
    color: #6a3ea1;
    border-left-color: #8b5cf6;
    background: rgba(139, 92, 246, .07);
}
.um-wa-text {
    white-space: pre-wrap;
    word-break: break-word;
    padding-right: 50px;
}
.um-wa-meta {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    float: right;
    margin: 4px -2px -4px 8px;
    line-height: 1;
}
.um-wa-time {
    font-size: .68rem;
    color: var(--wa-muted);
    white-space: nowrap;
}
.um-wa-tick {
    font-size: .85rem;
    color: var(--wa-tick-sent);
    line-height: 1;
}
.um-wa-tick-read { color: var(--wa-tick-read); }

.um-wa-highlight .um-wa-bubble {
    background: #fff3a3 !important;
    box-shadow: 0 0 0 2px #fde047;
}

.um-wa-empty-full {
    margin: auto;
    text-align: center;
    color: var(--wa-muted);
    padding: 3rem 1rem;
}
.um-wa-empty-full i {
    font-size: 3.5rem;
    color: rgba(17, 27, 33, .15);
    display: block;
    margin-bottom: .75rem;
}

/* ---------- Composer ---------- */
.um-wa-composer {
    display: flex;
    align-items: flex-end;
    gap: .35rem;
    padding: .55rem .9rem;
    background: var(--wa-side-head);
    border-top: 1px solid var(--wa-border);
    flex-shrink: 0;
}
.um-wa-composer textarea {
    flex: 1;
    border: 0;
    background: var(--wa-side-bg);
    border-radius: 12px;
    padding: .65rem 1rem;
    font-size: .92rem;
    line-height: 1.4;
    resize: none;
    color: var(--wa-text);
    box-shadow: 0 1px 1px rgba(11, 20, 26, .04);
    outline: none;
    max-height: 140px;
    min-height: 44px;
    font-family: inherit;
}
.um-wa-composer textarea:focus {
    box-shadow: 0 0 0 2px rgba(0, 168, 132, .25);
}
.um-wa-composer textarea::placeholder { color: var(--wa-muted); }
.um-wa-counter {
    align-self: center;
    font-size: .65rem;
    color: var(--wa-muted);
    margin: 0 .25rem;
    pointer-events: none;
}
.um-wa-send {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    border: 0;
    background: var(--wa-green);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color .12s ease, transform .1s ease;
    box-shadow: 0 2px 6px rgba(0, 168, 132, .28);
    flex-shrink: 0;
}
.um-wa-send:hover:not(:disabled) {
    background: var(--wa-green-dark);
    transform: translateY(-1px);
}
.um-wa-send:disabled {
    background: #b6c4cb;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.um-wa-send i { font-size: 1rem; }

@media (max-width: 575.98px) {
    .um-wa-bubble { max-width: 86%; }
    .um-wa-stream { padding: .85rem 2.5% .85rem; }
    .um-wa-composer { padding: .55rem .55rem; }
}

/* ============================================================
   Meetings: cards, time blocks, calendar legend
   ============================================================ */
.um-meet-card {
    display: flex;
    gap: 1rem;
    padding: .9rem 1rem;
    border: 1px solid #e5ecf5;
    border-radius: 14px;
    background: linear-gradient(135deg, #ffffff 0%, #f9fbff 100%);
    transition: box-shadow .15s ease, transform .15s ease, border-color .15s ease;
    height: 100%;
}
.um-meet-card:hover {
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
    border-color: #cfddf6;
}
.um-meet-card.is-live {
    border-color: #34d399;
    background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 100%);
}
.um-meet-time {
    flex: 0 0 64px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1e3a8a 0%, #4f46e5 100%);
    color: #fff;
    padding: .5rem .25rem;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.um-meet-card.is-live .um-meet-time {
    background: linear-gradient(135deg, #047857 0%, #10b981 100%);
}
.um-meet-dow {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    opacity: .85;
    line-height: 1;
}
.um-meet-day {
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-top: 2px;
}
.um-meet-mon {
    font-size: .72rem;
    font-weight: 700;
    opacity: .9;
    margin-top: 2px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.um-pulse-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    margin-right: 4px;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, .55);
    animation: um-pulse 1.6s infinite;
    vertical-align: middle;
}
@keyframes um-pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .55); }
    70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.um-cal-legend-item.kind-meeting,
.um-cal-dot.kind-meeting,
.um-cal-ico.kind-meeting,
.um-cal-tag.kind-meeting {
    --um-kind-color: #6366f1;
    --um-kind-bg: rgba(99, 102, 241, .12);
}
.um-cal-legend-item.kind-meeting { color: #6366f1; }
.um-cal-dot.kind-meeting { background: #6366f1; }
.um-cal-ico.kind-meeting {
    background: rgba(99, 102, 241, .12);
    color: #6366f1;
}
.um-cal-tag.kind-meeting {
    background: rgba(99, 102, 241, .12);
    color: #6366f1;
}