:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-deep: #3730a3;
  --primary-soft-border: rgb(215, 184, 255);
  --primary-soft: #fbf8ff;
  --match-purple: #a855f7;
  --match-purple-deep: #6d28d9;
  --match-purple-dark: #5b21b6;
  --match-purple-soft: #f5f3ff;
  --match-lavender: #f3e8ff;
  --match-lavender-surface: #fcf8fa;
  --match-cobalt: #064ed4;
  --match-indigo-rgb: 99, 102, 241;
  --match-purple-rgb: 168, 85, 247;
  --match-violet-rgb: 109, 6, 212;
  --match-cyan-rgb: 6, 182, 212;
  --navy: #0f172a;
  --bg-slate: #f8fafc;
  --bg-surface: #ffffff;
  --text-dark: #1e293b;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --border: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-strong: #cbd5e1;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.05), 0 1px 3px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 8px 16px -4px rgba(0, 0, 0, 0.05), 0 2px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 16px 28px -6px rgba(0, 0, 0, 0.06), 0 4px 12px -3px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 24px 48px -8px rgba(15, 23, 42, 0.08), 0 6px 18px -4px rgba(15, 23, 42, 0.04);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(99, 102, 241, 0.1), transparent 28rem), var(--bg-slate);
  color: var(--text-dark);
  line-height: 1.6;
}

/* ═══════════════════════════════════
   Header / Navigation
   ═══════════════════════════════════ */
header {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(12px);
}

.text-primary {
  color: var(--primary) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text-muted) !important;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition-fast);
  font-size: 0.92rem;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary) !important;
  background: transparent !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link.active::after,
.nav-link:hover::after {
  transform: scaleX(1);
}

/* ═══════════════════════════════════
   Buttons
   ═══════════════════════════════════ */
.btn-primary {
  background-color: var(--primary);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.6rem 1.5rem;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -6px rgba(99, 102, 241, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline-primary {
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
  transition: all var(--transition-smooth);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

.btn-white {
  background: white;
  color: var(--text-dark);
  border: 1px solid var(--border-strong);
  transition: all var(--transition-smooth);
}

.form-control {
  border-color: var(--border);
  border-radius: 0.75rem;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.22rem rgba(99, 102, 241, 0.16);
}

.badge {
  font-weight: 700;
}

.text-muted {
  color: var(--text-muted) !important;
}

.btn-white:hover,
.btn-white:focus,
.btn-white:active {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-sm);
}

.btn-accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white !important;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.8px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.28);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-deep) 100%);
  color: white !important;
}

.btn-accent:hover::after {
  opacity: 1;
}

.btn-accent:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.btn-outline-accent {
  border: 1.5px solid var(--primary-soft-border);
  color: var(--primary);
  font-weight: 600;
  transition: all var(--transition-smooth);
}

.btn-outline-accent:hover,
.btn-outline-accent:focus,
.btn-outline-accent:active,
.btn-outline-accent-active:hover,
.btn-outline-accent-active:focus {
  background: var(--match-purple-soft);
  border: 1.5px solid var(--primary);
  color: var(--primary) !important;
  transform: translateY(-1px);
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(var(--match-purple-rgb), 0.26);
}

.btn-outline-accent-active {
  border: 1.5px solid var(--primary);
  color: var(--primary) !important;
  font-weight: 600;
}

.btn-purple,
.btn-outline-purple {
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.8px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-purple {
  background: linear-gradient(225deg, var(--primary) 0%, var(--match-purple) 100%);
  color: #ffffff !important;
  border: none;
}

.btn-outline-purple {
  background: #ffffff;
  color: var(--match-purple-deep) !important;
  border: 1.5px solid rgba(var(--match-purple-rgb), 0.38);
}

.btn-purple::after,
.btn-outline-purple::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0%, transparent 52%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.btn-purple:hover,
.btn-purple:focus,
.btn-outline-purple:hover,
.btn-outline-purple:focus {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--match-purple-rgb), 0.26);
}

.btn-purple:hover,
.btn-purple:focus {
  background: linear-gradient(225deg, var(--primary-hover) 0%, var(--match-purple-deep) 100%);
  color: #ffffff !important;
}

.btn-outline-purple:hover,
.btn-outline-purple:focus {
  background: var(--match-purple-soft);
  border-color: rgba(var(--match-purple-rgb), 0.58);
  color: var(--match-purple-dark) !important;
}

.btn-purple:hover::after,
.btn-purple:focus::after,
.btn-outline-purple:hover::after,
.btn-outline-purple:focus::after {
  opacity: 1;
}

.btn-purple:active,
.btn-outline-purple:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(var(--match-purple-rgb), 0.2);
}

/* ═══════════════════════════════════
   Form Fields
   ═══════════════════════════════════ */
.form-control.bg-light,
.form-select.bg-light,
.input-group-text.bg-light {
  border: 1px solid var(--border) !important;
  transition: all var(--transition-smooth);
}

.error-message {
  display: none;
  font-size: 0.75rem;
  color: #dc3545;
  margin-top: 0.25rem;
  font-weight: normal;
}

.is-invalid-field {
  border-color: #dc3545 !important;
  background-color: #fff8f8 !important;
}

.form-control.bg-light:focus,
.form-select.bg-light:focus {
  border-color: var(--primary) !important;
  background-color: white !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08) !important;
}

#searchInput {
  padding-left: 0.5rem !important;
}

::placeholder {
  color: var(--text-faint) !important;
  opacity: 0.8 !important;
}

.input-group:focus-within .input-group-text.bg-light,
.input-group:focus-within .form-control.bg-light {
  border-color: var(--primary) !important;
  background-color: white !important;
}

/* ═══════════════════════════════════
   Preferences Sidebar Tabs
   ═══════════════════════════════════ */
#pref-tabs .nav-link {
  border: 1px solid transparent !important;
  background: transparent;
  transition: all var(--transition-smooth);
  margin-bottom: 4px;
  color: var(--text-muted) !important;
  font-size: 0.85rem;
}

#pref-tabs .nav-link:not(.active) {
  background: white !important;
  border-color: var(--border) !important;
  color: var(--text-muted) !important;
}

#pref-tabs .nav-link:not(.active):hover {
  border-color: rgba(99, 102, 241, 0.3) !important;
  color: var(--primary) !important;
  transform: translateX(3px);
}

#pref-tabs .nav-link.active {
  background: var(--primary) !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
  border-color: var(--primary) !important;
}

#pref-tabs .nav-link::after {
  display: none !important;
}

/* ═══════════════════════════════════
   Layout Utilities
   ═══════════════════════════════════ */
.title {
  font-size: 2.25rem;
  color: var(--text-dark);
}

.user-avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 0.8rem;
  min-width: 32px;
  min-height: 32px;
  flex-shrink: 0;
}

footer {
  background: rgba(255, 255, 255, 0.78);
}

@media (max-width: 576px) {
  main.container {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .title {
    font-size: 1.9rem;
  }

  .premium-card {
    padding: 1.25rem;
  }
}

/* ═══════════════════════════════════
   Filter Sidebar
   ═══════════════════════════════════ */
.filter-sidebar-column {
  align-self: flex-start;
}

.filter-sidebar {
  position: sticky;
  top: 84px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  scrollbar-gutter: stable;
  background:
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(143, 197, 34, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, #1e293b 0%, #404a68 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  padding: 1.25rem;
  box-shadow:
    0 18px 36px -18px rgba(15, 23, 42, 0.45),
    0 4px 14px -10px rgba(99, 102, 241, 0.35);
  transition:
    box-shadow 0.25s ease,
    border-color 0.25s ease;
  overflow: hidden;
  color: #ffffff;
}

.filter-sidebar::-webkit-scrollbar {
  width: 8px;
}

.filter-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.filter-sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 0
  );
  background-size: 36px 36px;
  pointer-events: none;
}

.filter-sidebar:focus-within {
  border-color: rgba(165, 180, 252, 0.32);
  box-shadow:
    0 22px 42px -18px rgba(15, 23, 42, 0.55),
    0 8px 22px -14px rgba(99, 102, 241, 0.45);
}

.filter-sidebar > * {
  position: relative;
  z-index: 1;
}

.filter-sidebar h5,
.filter-sidebar .form-check-label {
  color: #ffffff !important;
}

.filter-sidebar .form-label,
.filter-sidebar .text-muted {
  color: #cbd5e1 !important;
}

.filter-sidebar .input-group-text i,
.filter-sidebar .form-select {
  color: #7e91ab !important;
}

.filter-sidebar hr {
  border-color: rgba(255, 255, 255, 0.16);
}

.filter-sidebar .form-control,
.filter-sidebar .form-select,
.filter-sidebar .input-group-text {
  background: rgba(255, 255, 255, 0.94) !important;
  border-color: transparent !important;
}

.filter-sidebar .form-label {
  margin-bottom: 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.filter-toggle-box {
  display: flex;
  align-items: center;
  min-height: 40px;
}

.filter-toggle-box .form-check {
  min-height: 0;
  padding-left: 2.4rem;
}

.filter-toggle-box .form-check-input {
  margin-left: -2.4rem;
}

.filter-sidebar .btn-outline-primary {
  color: #d9e0fd;
  border-color: rgba(255, 255, 255, 0.4);
  border-width: 1.75px;
}

.filter-sidebar .btn-outline-primary:hover,
.filter-sidebar .btn-check:checked + .btn-outline-primary {
  color: #ffffff;
  background: rgba(var(--match-rose-rgb), 0.28);
  border-color: rgba(var(--match-rose-border-rgb), 0.85);
  border-width: 1.75px;
}

.filter-sidebar .btn-accent {
  background: linear-gradient(
    135deg,
    rgba(var(--match-rose-rgb), 0.28) 0%,
    rgba(var(--match-rose-rgb), 0.68) 100%
  ) !important;
}

.filter-sidebar #autoMatchBtn:disabled,
.filter-sidebar #autoMatchBtn[aria-disabled='true'] {
  background: linear-gradient(135deg, #6b7280 0%, #374151 100%) !important;
  color: #f8fafc !important;
  cursor: not-allowed;
  opacity: 0.78;
  box-shadow: none !important;
  transform: none !important;
}

.filter-sidebar #autoMatchBtn:disabled::after,
.filter-sidebar #autoMatchBtn[aria-disabled='true']::after {
  opacity: 0;
}

.filter-sidebar .form-check-input {
  border: 2px solid rgba(255, 255, 255, 0.4) !important;
}

.filter-sidebar .form-check-input:checked {
  background-color: rgba(var(--match-rose-rgb), 0.28) !important;
  border-color: rgba(var(--match-rose-border-rgb), 0.85) !important;
}

/* ═══════════════════════════════════
   Student Cards
   ═══════════════════════════════════ */
.student-card {
  background:
    radial-gradient(circle at 100% 0%, rgba(71, 27, 136, 0.05) 0%, transparent 40%),
    linear-gradient(225deg, #ffffff 0%, #faf8fc 100%) !important;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 1.25rem;
  padding: 1.5rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px -4px rgba(15, 23, 42, 0.04);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.student-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.student-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow:
    0 0 0 1px rgba(99, 102, 241, 0.08),
    0 20px 40px -12px rgba(99, 102, 241, 0.12),
    0 4px 12px -4px rgba(0, 0, 0, 0.04);
}

.student-card:hover::before {
  opacity: 1;
}

.student-card-summary {
  min-height: 2.7rem;
  color: #475569 !important;
  font-size: 0.7rem !important;
  font-weight: 600;
  font-style: italic;
  line-height: 1.45;
  border-left: 3px solid rgba(99, 102, 241, 0.2);
  padding-left: 0.75rem;
  transition: border-color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.student-card:hover .student-card-summary {
  border-left-color: var(--primary);
}

.recommendation-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.recommendation-heading {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.recommendation-view-controls {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.3rem;
  max-width: 100%;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 0.9rem;
  box-shadow: 0 2px 8px -4px rgba(15, 23, 42, 0.18);
}

.recommendation-view-save-status {
  flex-basis: 100%;
  color: #b45309;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: right;
}

.recommendation-view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.45rem 0.75rem !important;
  border: 1px solid transparent !important;
  border-radius: 0.65rem !important;
  color: #64748b !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
}

.recommendation-view-btn:hover,
.recommendation-view-btn:focus-visible {
  color: var(--primary) !important;
  background: rgba(99, 102, 241, 0.08) !important;
}

.recommendation-view-btn.is-active {
  color: #fff !important;
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 5px 12px -6px rgba(99, 102, 241, 0.65);
}

.recommendation-carousel {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0.25rem;
  border-radius: 1.25rem;
}

.recommendation-carousel:focus-visible {
  outline: 3px solid rgba(99, 102, 241, 0.35);
  outline-offset: 3px;
}

.recommendation-carousel-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.recommendation-carousel-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 42px;
  border-radius: 0.8rem !important;
  font-weight: 700 !important;
}

.recommendation-carousel-control:first-child {
  justify-self: start;
}

.recommendation-carousel-control:last-child {
  justify-self: end;
}

.recommendation-carousel-position {
  min-width: 4.5rem;
  color: #475569;
  font-size: 0.85rem;
  font-weight: 800;
  text-align: center;
}

.recommendation-carousel-slide,
.recommendation-carousel-card {
  width: 100%;
}

.recommendation-list-item {
  display: grid;
  grid-template-columns: minmax(15rem, 1.2fr) minmax(11rem, 0.8fr) minmax(20rem, 1.4fr);
  align-items: center;
  gap: 1.25rem;
  min-width: 0;
  padding: 1.15rem;
  background:
    radial-gradient(circle at 100% 0%, rgba(71, 27, 136, 0.05) 0%, transparent 40%),
    linear-gradient(225deg, #ffffff 0%, #faf8fc 100%);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 1.1rem;
  box-shadow: 0 2px 8px -4px rgba(15, 23, 42, 0.08);
}

.recommendation-list-identity {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.recommendation-list-avatar {
  width: 52px;
  height: 52px;
  min-width: 52px;
}

.recommendation-list-study {
  margin-top: 0.3rem;
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 600;
}

.recommendation-list-match {
  min-width: 0;
  color: var(--primary);
  font-size: 0.82rem;
}

.recommendation-list-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(42px, 52px)) minmax(7.5rem, 1fr);
  justify-content: end;
  gap: 0.45rem;
  min-width: 0;
}

.recommendation-list-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-width: 0;
  min-height: 42px;
  padding: 0.45rem !important;
  white-space: normal;
}

.recommendation-empty-state {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed rgba(148, 163, 184, 0.45);
  border-radius: 1rem;
}

@media (max-width: 1199.98px) {
  .recommendation-list-item {
    grid-template-columns: minmax(14rem, 1fr) minmax(10rem, 0.7fr);
  }

  .recommendation-list-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767.98px) {
  .recommendation-heading-row {
    align-items: stretch;
  }

  .recommendation-view-controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .recommendation-view-btn {
    padding-inline: 0.4rem !important;
  }

  .recommendation-carousel-toolbar {
    gap: 0.45rem;
  }

  .recommendation-carousel-control {
    padding-inline: 0.65rem !important;
  }

  .recommendation-list-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .recommendation-list-actions {
    grid-column: auto;
    grid-template-columns: repeat(3, minmax(42px, 1fr));
  }

  .recommendation-list-actions .btn-primary {
    grid-column: 1 / -1;
  }
}

@media (max-width: 420px) {
  .recommendation-carousel-control span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

.min-w-0 {
  min-width: 0;
}

.compare-toggle-btn {
  position: relative;
}

.compare-toggle-btn.is-selected {
  background: rgba(14, 165, 233, 0.12) !important;
  border-color: rgba(14, 165, 233, 0.35) !important;
  color: #0369a1 !important;
}

.profile-modal-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  min-height: 44px;
  margin-bottom: 1rem;
}

.profile-recommendation-context .badge {
  background: rgba(224, 231, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(224, 231, 255, 0.35);
}

.profile-recommendation-context p {
  color: rgba(255, 255, 255, 0.78);
}

@media (min-width: 1200px) {
  .profile-modal-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      '. actions'
      'identity insight';
    gap: 1rem 1.5rem;
    margin: 0;
  }

  .profile-modal-identity-column {
    grid-area: identity;
    align-self: center;
    width: auto;
    padding: 0;
    margin-top: 0;
  }

  .profile-modal-insight-column {
    display: contents;
  }

  .profile-modal-header-actions {
    grid-area: actions;
    margin-bottom: 0;
  }

  .profile-modal-insight-wrapper {
    grid-area: insight;
    align-self: center;
  }
}

.profile-share-btn {
  pointer-events: auto;
  min-height: 40px;
  min-width: 40px;
  white-space: nowrap;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
}

.profile-share-btn:hover,
.profile-share-btn:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.24);
}

.profile-share-btn:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

.profile-share-btn:disabled {
  pointer-events: none;
  opacity: 0.55;
}

.share-friend-list {
  max-height: 15rem;
  overflow-y: auto;
}

.share-friend-option {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0.75rem;
  border-radius: 0.75rem;
}

.share-friend-option:hover,
.share-friend-option:focus-visible,
.share-friend-option.is-selected {
  background: rgba(79, 70, 229, 0.1);
}

@media (max-width: 575.98px) {
  .profile-share-label {
    display: none;
  }

  .profile-modal-header-actions {
    margin: 0 0 0.85rem;
    gap: 0.5rem;
  }

  .profile-share-btn {
    width: 44px;
    height: 44px;
    padding: 0;
  }
}

@media (max-width: 1199.98px) {
  .profile-modal-identity-column {
    align-self: auto;
  }

  .profile-modal-hero-layout {
    gap: 1.25rem;
  }

  .profile-modal-insight-wrapper {
    width: 100%;
  }
}

.match-card-mini-btn {
  min-height: 40px;
  padding: 0.35rem 0.5rem !important;
  font-size: 0.8rem !important;
  line-height: 1.1 !important;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.match-card-mini-btn i {
  font-size: 0.8rem;
}

.match-card-actions-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  width: 100%;
}

.match-card-icon-btn {
  min-width: 0;
  width: 100%;
  min-height: 40px;
  padding: 0.45rem !important;
  border-radius: 0.9rem !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.match-card-icon-btn i {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1;
}

.match-hero-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
}

.match-hero-actions-stack .btn {
  min-width: 0;
  min-height: 44px;
  padding-left: 0.55rem !important;
  padding-right: 0.55rem !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem !important;
  line-height: 1.1;
  white-space: normal;
  text-transform: none;
}

.match-hero-secondary-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.save-student-btn.is-saved {
  background: rgba(99, 102, 241, 0.12) !important;
  border-color: rgba(99, 102, 241, 0.35) !important;
  color: #4f46e5 !important;
}

.profile-safety-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.profile-primary-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(10rem, auto);
  gap: 0.5rem;
}

.profile-primary-actions .btn {
  min-height: 52px;
}

.profile-safety-actions .btn {
  min-height: 42px;
  font-size: 0.72rem;
  line-height: 1.1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

@media (max-width: 575.98px) {
  .profile-primary-actions,
  .profile-safety-actions {
    grid-template-columns: 1fr;
  }

  .profile-safety-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.compare-tray {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  z-index: 1040;
  width: min(92vw, 760px);
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem;
  background:
    radial-gradient(circle at 85% 15%, rgba(99, 102, 241, 0.2) 0%, transparent 42%),
    linear-gradient(135deg, #111625 0%, #1e293b 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  box-shadow: 0 18px 42px -18px rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.compare-tray-main {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1 1 auto;
}

.compare-tray-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  color: #dfe5fe;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.compare-tray-title {
  font-weight: 800;
  color: #ffffff;
  font-size: 0.9rem;
  line-height: 1.2;
}

.compare-tray-subtitle {
  color: #c7d2fe;
  font-size: 0.78rem;
  font-weight: 600;
}

.compare-tray-avatars {
  display: flex;
  align-items: center;
  padding-left: 0.35rem;
}

.compare-tray-avatar {
  width: 34px;
  height: 34px;
  margin-left: -0.45rem;
  border: 2px solid #1e293b;
  background: #f8fafc;
  flex-shrink: 0;
}

.compare-tray-avatar:first-child {
  margin-left: 0;
}

.compare-tray-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.compare-tray-action {
  min-width: 112px;
  padding: 0.7rem 1rem !important;
  white-space: nowrap;
}

.compare-tray-action:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.compare-tray-clear {
  width: 40px;
  height: 40px;
  padding: 0 !important;
  border-radius: 0.75rem !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.compare-modal .modal-header {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.04) 0%, rgba(16, 185, 129, 0.03) 100%);
}

.compare-modal {
  max-height: calc(100vh - 2rem);
}

.compare-modal .modal-body {
  min-height: 0;
  padding: 1.5rem !important;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.compare-card-grid {
  min-width: 0;
  display: grid;
  gap: 1rem;
  align-items: stretch;
}

.compare-card-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compare-card-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.compare-radar-summary-shell {
  grid-column: 1 / -1;
  min-width: 0;
}

.compare-radar-loading,
.compare-radar-error {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  background: #f8fafc;
  color: #475569;
}

.compare-radar-error {
  justify-content: flex-start;
  color: #9f1239;
  background: #fff1f2;
  border-color: #fecdd3;
}

.compare-radar-error .btn {
  margin-left: auto;
  flex-shrink: 0;
}

.compare-radar-summary {
  padding: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  background: linear-gradient(145deg, #ffffff, #f8fafc);
}

.compare-radar-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  align-items: flex-start;
  gap: 1rem;
}

.compare-radar-context {
  min-width: 0;
  padding: 0.75rem 0.75rem 0.75rem 0;
}

.compare-radar-legend {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}

.compare-radar-legend li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  max-width: 180px;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 700;
}

.compare-radar-legend-line {
  width: 24px;
  height: 3px;
  flex-shrink: 0;
  background: var(--series-color);
  border-radius: 999px;
}

.compare-radar-legend-index {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid #cbd5e1;
  border-radius: 50%;
  background: #ffffff;
  font-size: 0.68rem;
}

.compare-radar-chart-wrap {
  display: flex;
  justify-content: center;
  min-width: 0;
  padding: 0;
}

.compare-radar-chart {
  display: block;
  width: min(100%, 360px);
  max-width: 100%;
  height: auto;
  overflow: visible;
}

.compare-radar-chart text {
  fill: #475569;
  font-family: inherit;
  font-size: 10px;
  font-weight: 700;
}

.compare-radar-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
  background: #ffffff;
}

.compare-score-details {
  margin-top: 0.75rem;
}

.compare-score-summary {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.7rem;
  border-radius: 0.65rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.compare-score-summary::-webkit-details-marker {
  display: none;
}

.compare-score-summary:hover,
.compare-score-summary:focus-visible {
  background: rgba(99, 102, 241, 0.08);
}

.compare-score-summary:focus-visible {
  outline: 3px solid rgba(99, 102, 241, 0.24);
  outline-offset: 2px;
}

.compare-score-summary i {
  font-size: 0.68rem;
  transition: transform 0.2s ease;
}

.compare-score-summary-hide {
  display: none;
}

.compare-score-details[open] .compare-score-summary-view {
  display: none;
}

.compare-score-details[open] .compare-score-summary-hide {
  display: inline;
}

.compare-score-details[open] .compare-score-summary i {
  transform: rotate(180deg);
}

.compare-score-details[open] .compare-radar-table-wrap {
  margin-top: 0.6rem;
}

.compare-radar-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.compare-radar-table th,
.compare-radar-table td {
  padding: 0.5rem;
  border-bottom: 1px solid #eef2f7;
  text-align: left;
  vertical-align: top;
}

.compare-radar-table thead th {
  color: #475569;
  background: #f8fafc;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.compare-radar-table tbody tr:last-child th,
.compare-radar-table tbody tr:last-child td {
  border-bottom: 0;
}

.compare-radar-table tbody th {
  min-width: 130px;
  color: #1e293b;
}

.compare-radar-table td strong,
.compare-radar-table td span {
  display: block;
}

.compare-radar-table td strong {
  color: var(--primary);
  margin-bottom: 0.2rem;
}

.compare-radar-table td span {
  color: #64748b;
  line-height: 1.35;
}

.compare-student-card {
  position: relative;
  min-width: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: 0 2px 8px -5px rgba(15, 23, 42, 0.08);
}

.compare-remove-btn {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(226, 232, 240, 0.95);
  background: #ffffff;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.compare-remove-btn:hover {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
  background: #fef2f2;
}

.compare-card-avatar {
  width: 50px;
  height: 50px;
  background: #f8fafc;
  border: 2px solid #ffffff;
  box-shadow: 0 6px 16px -8px rgba(15, 23, 42, 0.2);
  flex-shrink: 0;
}

.compare-card-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-right: 2rem;
}

.compare-score-value {
  color: var(--primary);
  font-weight: 800;
}

.compare-score-track {
  width: 100%;
  height: 7px;
  border-radius: 999px;
  background: #eef2ff;
  overflow: hidden;
}

.compare-score-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #10b981);
}

.compare-fact-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.compare-fact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.55rem;
  border: 1px solid #eef2f7;
  border-radius: 0.75rem;
  background: #f8fafc;
}

.compare-fact-row.is-positive {
  background: #f0fdf4;
  border-color: rgba(16, 185, 129, 0.2);
}

.compare-fact-row i {
  width: 24px;
  height: 24px;
  border-radius: 0.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary);
  flex-shrink: 0;
  font-size: 0.8rem;
}

.compare-fact-row.is-positive i {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.compare-fact-label {
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.compare-fact-value {
  color: #1e293b;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.compare-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.15rem;
}

.compare-empty-icon {
  width: 58px;
  height: 58px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary);
  font-size: 1.4rem;
}

@media (max-width: 991.98px) {
  .compare-card-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .compare-card-grid-2,
  .compare-card-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 576px) {
  .compare-modal {
    max-height: calc(100dvh - 1rem);
  }

  .compare-modal .modal-header,
  .compare-modal .modal-body {
    padding: 1rem !important;
  }

  .compare-tray {
    bottom: 0.75rem;
    flex-wrap: wrap;
    align-items: stretch;
  }

  .compare-tray-main {
    flex-basis: 100%;
  }

  .compare-tray-avatars {
    display: none;
  }

  .compare-tray-action {
    flex: 1 1 auto;
  }

  .compare-tray-actions {
    width: calc(100% - 48px);
    flex: 1 1 auto;
  }

  .compare-radar-summary {
    padding: 0.9rem;
  }

  .compare-radar-overview {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }

  .compare-radar-context {
    padding: 0;
  }

  .compare-radar-legend {
    margin-top: 0.65rem;
  }

  .compare-radar-chart {
    width: 100%;
  }

  .compare-score-summary {
    min-height: 44px;
  }

  .compare-card-actions .btn {
    min-height: 44px;
  }

  .compare-radar-error {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .compare-radar-error .btn {
    margin-left: 0;
  }
}

.active-matches-panel {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 10px 28px -18px rgba(15, 23, 42, 0.22);
}

.active-matches-count {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.14);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.active-match-card {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 1rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.active-match-avatar {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  background: #f8fafc;
}

.active-match-meta {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.active-match-meta div {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 600;
  min-width: 0;
}

.active-match-meta i {
  color: var(--primary);
  width: 14px;
  margin-top: 0.18rem;
  flex-shrink: 0;
}

.active-match-topic {
  color: #1e293b;
  font-size: 0.84rem;
  font-weight: 800;
}

.active-match-action {
  flex: 1 1 0;
  padding: 0.65rem 0.75rem !important;
  border-radius: 0.75rem !important;
  font-size: 0.74rem !important;
  font-weight: 800 !important;
  white-space: nowrap;
}

.active-match-empty {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px dashed #cbd5e1;
  border-radius: 1rem;
  background: #f8fafc;
  color: #64748b;
}

.active-match-empty i {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.85rem;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
  flex-shrink: 0;
}

.schedule-suggestion-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.55rem;
}

.schedule-suggestion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  border: 1px solid rgba(99, 102, 241, 0.16);
  background: rgba(99, 102, 241, 0.05);
  color: #334155;
  border-radius: 0.85rem;
  padding: 0.75rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-align: left;
  transition: all 0.18s ease;
}

.schedule-suggestion-btn strong {
  color: var(--primary);
  font-size: 0.76rem;
}

.schedule-suggestion-btn:hover,
.schedule-suggestion-btn:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 8px 20px -14px rgba(99, 102, 241, 0.45);
}

.schedule-suggestion-empty,
.score-breakdown-empty {
  padding: 0.85rem;
  border: 1px dashed #cbd5e1;
  border-radius: 0.85rem;
  background: #f8fafc;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 600;
}

.score-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.score-breakdown-row {
  padding: 0.85rem;
  border: 1px solid #eef2f7;
  border-radius: 0.85rem;
  background: #f8fafc;
}

.score-breakdown-label,
.score-breakdown-points {
  font-size: 0.74rem;
  font-weight: 800;
  color: #334155;
}

.score-breakdown-points {
  color: var(--primary);
  white-space: nowrap;
}

.score-breakdown-track {
  height: 7px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

.score-breakdown-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #10b981);
}

.score-breakdown-detail {
  margin-top: 0.35rem;
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 600;
}

.match-score {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  background: rgba(99, 102, 241, 0.07);
  color: var(--primary);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.72rem;
  border: 1px solid rgba(99, 102, 241, 0.14);
  letter-spacing: 0.02em;
}

.online-dot {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 13px;
  height: 13px;
  background-color: #10b981;
  border: 2px solid #ffffff !important;
  border-radius: 50%;
  z-index: 2;
  animation: pulse-online 2s infinite !important;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
}

.avatar-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--bg-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 1px);
}

.module-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-right: 4px;
  margin-bottom: 4px;
}

/* ═══════════════════════════════════
   Border Radius Helpers
   ═══════════════════════════════════ */
.rounded-4 {
  border-radius: var(--radius-lg) !important;
}

.rounded-5 {
  border-radius: var(--radius-2xl) !important;
}

.rounded-end-4 {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0 !important;
}

/* ═══════════════════════════════════
   Shadows
   ═══════════════════════════════════ */
.shadow-soft {
  box-shadow: var(--shadow-md) !important;
}

.dropdown-menu.shadow-soft {
  border: 1px solid var(--border) !important;
}

/* ═══════════════════════════════════
   Dropdowns
   ═══════════════════════════════════ */
.dropdown-item i {
  transition: color var(--transition-fast);
}

.dropdown-item:hover i,
.dropdown-item:focus i {
  color: var(--primary) !important;
}

.dropdown-item.active i,
.dropdown-item:active i {
  color: var(--primary) !important;
}

.dropdown-item.selected {
  background-color: #f5f3ff !important;
  color: var(--primary) !important;
  font-weight: 700 !important;
}

/* ═══════════════════════════════════
   Typography Helpers
   ═══════════════════════════════════ */
.uppercase {
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* ═══════════════════════════════════
   Custom Option Selectors
   ═══════════════════════════════════ */
.cursor-pointer {
  cursor: pointer;
}

/* ═══════════════════════════════════
   Form Controls
   ═══════════════════════════════════ */
.form-check-input {
  border: 2px solid var(--border) !important;
  transition: all var(--transition-fast);
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary) !important;
}

.form-range::-webkit-slider-thumb {
  background: var(--primary);
}

.form-range::-moz-range-thumb {
  background: var(--primary);
}

.form-range::-ms-thumb {
  background: var(--primary);
}

.form-check-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.15);
}

/* ═══════════════════════════════════
   Matchmaking Profile Modal
   ═══════════════════════════════════ */

.bg-indigo {
  background-color: var(--primary) !important;
}

.bg-indigo-subtle {
  background-color: rgba(99, 102, 241, 0.06) !important;
}

.border-end-lg {
  border-bottom: none;
}

@media (min-width: 992px) {
  .border-end-lg {
    border-right: 1px solid var(--border) !important;
    padding-right: 2rem !important;
    border-bottom: none !important;
  }
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ═══════════════════════════════════
   Modal Refinements
   ═══════════════════════════════════ */
.modal-content {
  box-shadow: var(--shadow-xl);
}

.offcanvas {
  box-shadow: var(--shadow-xl);
}

.offcanvas-backdrop.show {
  background-color: #0f172a;
  opacity: 0.42 !important;
}

.modal.dialog-alert-stacked {
  z-index: 1080;
}

.modal-backdrop.dialog-alert-backdrop {
  z-index: 1070;
}

.modal-backdrop.dialog-alert-backdrop.show {
  opacity: 0.45;
}

/* ═══════════════════════════════════
   Scrollbar Styling
   ═══════════════════════════════════ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
}

::selection {
  background: rgba(99, 102, 241, 0.15);
  color: var(--text-dark);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.premium-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.25s ease;
}

.premium-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99, 102, 241, 0.15);
}

/* ═══════════════════════════════════
   Matchmaking Hero Dashboard Visuals
   ═══════════════════════════════════ */
.stat-card {
  transition:
    transform var(--transition-fast) ease,
    box-shadow var(--transition-fast) ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.visualizer-container {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-surface) !important;
}

.matching-visual-line {
  position: absolute;
  left: 25%;
  right: 25%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--success) 100%);
  z-index: 1;
  opacity: 0.6;
}

.matching-pulse-score {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.5);
  animation: pulse-glowing 2s infinite;
}

.float-element-left {
  animation: float-left 6s ease-in-out infinite;
}

.float-element-right {
  animation: float-right 6s ease-in-out infinite alternate;
}

@keyframes float-left {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes float-right {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes pulse-glowing {
  0% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.6);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
  }
}

.extra-small {
  font-size: 10px !important;
}

.avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  user-select: none;
}

.bg-primary-subtle {
  background-color: rgba(99, 102, 241, 0.08) !important;
  color: var(--primary) !important;
}

.bg-success-subtle {
  background-color: rgba(34, 197, 94, 0.08) !important;
  color: #22c55e !important;
}

.bg-info-subtle {
  background-color: rgba(6, 182, 212, 0.08) !important;
  color: #06b6d4 !important;
}

.bg-warning-subtle {
  background-color: rgba(245, 158, 11, 0.08) !important;
  color: #f59e0b !important;
}

.bg-danger-subtle {
  background-color: rgba(239, 68, 68, 0.08) !important;
  color: #ef4444 !important;
}

/* Matchmaking Hero Section */
.match-hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, #111625 0%, #1e293b 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.5rem 0 !important;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.match-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 0
  );
  background-size: 36px 36px;
  pointer-events: none;
}

.match-hero h1 {
  color: #ffffff !important;
  font-weight: 700 !important;
  letter-spacing: -0.025em;
}

.match-hero p.lead {
  color: #94a3b8 !important;
}

.match-engine-badge {
  background: rgba(99, 102, 241, 0.15) !important;
  color: #a5b4fc !important;
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 11px !important;
  display: inline-flex;
  align-items: center;
}

.match-engine-badge i {
  color: #818cf8 !important;
}

.match-hero .stat-card {
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.07) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2) !important;
  transition:
    transform var(--transition-fast) ease,
    background-color var(--transition-fast) ease,
    border-color var(--transition-fast) ease,
    box-shadow var(--transition-fast) ease;
}

.match-hero .stat-card:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3) !important;
}

.match-hero .stat-card h4 {
  color: #ffffff !important;
}

.match-hero .stat-card .text-muted {
  color: #94a3b8 !important;
}

.match-hero .visualizer-container {
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.4) !important;
}

.match-hero .visualizer-card {
  background: rgba(17, 24, 39, 0.75) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5) !important;
}

.match-hero .visualizer-card .fw-bold {
  color: #f1f5f9 !important;
}

.match-hero .visualizer-card .text-muted {
  color: #94a3b8 !important;
}

.match-hero .matching-visual-line {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.8) 0%, rgba(34, 197, 94, 0.8) 100%);
  opacity: 0.8;
}

.match-hero .matching-pulse-score {
  background: rgba(99, 102, 241, 0.25) !important;
  border: 1px solid rgba(99, 102, 241, 0.35) !important;
  color: #a5b4fc !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* Custom Dropdown Chevron Icon */
.nav-dropdown-icon {
  font-size: 9px !important;
  transition: transform var(--transition-base);
  opacity: 0.7;
}

.dropdown-toggle::after {
  display: none !important;
}

.show > .dropdown-toggle .nav-dropdown-icon,
.dropdown:hover .nav-dropdown-icon {
  transform: rotate(180deg);
  opacity: 1;
}

.segmented-tabs {
  background: rgba(226, 232, 240, 0.6) !important;
  padding: 4px !important;
  border-radius: 100px !important;
  display: inline-flex;
  border: 1px solid rgba(226, 232, 240, 0.9) !important;
  margin-bottom: 30px;
  position: relative;
  z-index: 10;
}

.segmented-tabs .nav-link {
  border-radius: 100px !important;
  padding: 8px 24px !important;
  font-weight: 600 !important;
  text-transform: capitalize !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.2px !important;
  color: var(--text-muted) !important;
  border: none !important;
  background: transparent !important;
  transition: all var(--transition-base) !important;
}

.segmented-tabs .nav-link:hover {
  color: var(--navy) !important;
}

.segmented-tabs .nav-link.active {
  background: #ffffff !important;
  color: var(--primary) !important;
  box-shadow: var(--shadow-sm) !important;
}

.segmented-tabs .nav-link .badge {
  transition:
    background-color var(--transition-fast) ease,
    color var(--transition-fast) ease;
  font-weight: 700 !important;
  background-color: rgba(226, 232, 240, 0.9) !important;
  color: var(--text-muted) !important;
}

.segmented-tabs .nav-link.active .badge {
  background-color: var(--primary) !important;
  color: white !important;
}

.segmented-tabs .nav-link::after {
  display: none !important;
}

.tab-pane.fade {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.tab-pane.fade.show {
  opacity: 1;
  transform: translateY(0);
}

.tab-pane small {
  font-size: 0.6rem !important;
  font-weight: 400 !important;
}

.nav-link.dropdown-toggle::after {
  content: '' !important;
  display: block !important;
  position: absolute;
  bottom: -2px;
  left: 1rem;
  right: 2.25rem !important;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.nav-link.dropdown-toggle.active::after {
  transform: scaleX(1) !important;
}

.nav-link.dropdown-toggle:not(.active):hover::after {
  transform: scaleX(0) !important;
}

.dropdown-menu {
  background: #ffffff !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  box-shadow: 0 10px 30px -10px rgba(9, 13, 22, 0.08) !important;
  border-radius: 16px !important;
  padding: 8px !important;
  animation: dropdown-fade-in 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.dropdown-item {
  font-weight: 500 !important;
  font-size: 0.88rem !important;
  color: var(--text-muted) !important;
  padding: 8px 16px !important;
  border-radius: 8px !important;
  transition: all var(--transition-fast) ease !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: rgba(99, 102, 241, 0.04) !important;
  color: var(--primary) !important;
}

.dropdown-item.text-danger:hover,
.dropdown-item.text-danger:focus {
  background-color: rgba(239, 68, 68, 0.04) !important;
  color: var(--danger) !important;
}

.dropdown-item.text-danger:hover i,
.dropdown-item.text-danger:focus i {
  color: var(--danger) !important;
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: rgba(99, 102, 241, 0.08) !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
}

@keyframes dropdown-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Transparent to Frosted Scroll-based Navbar Transition
   ========================================================================== */
.header-transparent {
  position: fixed !important;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom: 0px !important;
  box-shadow: none !important;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    backdrop-filter 0.3s ease,
    box-shadow 0.3s ease !important;
}

.header-transparent + .match-hero {
  padding-top: 7.5rem !important;
}

.header-transparent:not(.scrolled) .navbar-brand h3 {
  color: #ffffff !important;
}

.header-transparent:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.75) !important;
}

.header-transparent:not(.scrolled) .nav-link:hover,
.header-transparent:not(.scrolled) .nav-link.active {
  color: #ffffff !important;
}

.header-transparent:not(.scrolled) .nav-link::after {
  background-color: #ffffff !important;
}

.header-transparent:not(.scrolled) .nav-dropdown-icon {
  color: rgba(255, 255, 255, 0.75) !important;
}

.header-transparent:not(.scrolled) .navbar-toggler {
  color: #ffffff !important;
}

.header-transparent:not(.scrolled) #auth-link button.btn-white {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
}

.header-transparent:not(.scrolled) #auth-link button.btn-white:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.header-transparent:not(.scrolled) #auth-link button.btn-white .user-avatar-sm {
  background-color: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
}

@media (max-width: 991.98px) {
  .header-transparent:not(.scrolled) .navbar-collapse {
    background: rgba(17, 22, 37, 0.95) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: var(--radius-lg) !important;
    padding: 1.5rem !important;
    margin-top: 1rem !important;
    box-shadow: var(--shadow-xl) !important;
  }
}

.header-transparent.scrolled {
  background: rgba(255, 255, 255, 0.82) !important;
  backdrop-filter: blur(16px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(180%) !important;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6) !important;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05) !important;
}

.header-transparent.scrolled .navbar-brand h3 {
  color: var(--primary) !important;
}

.header-transparent.scrolled .nav-link {
  color: var(--text-muted) !important;
}

.header-transparent.scrolled .nav-link:hover,
.header-transparent.scrolled .nav-link.active {
  color: var(--primary) !important;
}

.header-transparent.scrolled .nav-link::after {
  background-color: var(--primary) !important;
}

.header-transparent.scrolled .nav-dropdown-icon {
  color: var(--text-muted) !important;
}

.header-transparent.scrolled .navbar-toggler {
  color: var(--text-dark) !important;
}

.header-transparent.scrolled #auth-link button.btn-white {
  background: #ffffff !important;
  border-color: var(--border) !important;
  color: var(--primary) !important;
}

.header-transparent.scrolled #auth-link button.btn-white:hover {
  color: var(--primary-deep) !important;
  border-color: var(--primary) !important;
}

.header-transparent.scrolled #auth-link button.btn-white .user-avatar-sm {
  background-color: rgba(99, 102, 241, 0.1) !important;
  color: var(--primary) !important;
}

/* ═══════════════════════════════════
   Student Detail Modal
   ═══════════════════════════════════ */
.modal-hero-bg {
  background:
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.4), transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.3), transparent 50%),
    linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  min-height: 220px;
}

.modal-hero-grid {
  inset: 0;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 0
  );
  background-size: 28px 28px;
}

.modal-hero-accent-1 {
  top: -100px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  filter: blur(20px);
}

.modal-hero-accent-2 {
  bottom: -60px;
  left: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  filter: blur(20px);
}

.modal-hero-close {
  z-index: 11;
}

.z-index-modal-hero-content {
  position: relative;
  z-index: 2;
}

.modal-profile-avatar-wrapper {
  width: 120px;
  height: 120px;
  background-color: #ffffff;
  padding: 0.5rem;
  border-radius: 50%;
  z-index: 10;
}

.modal-year-badge {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
}

.modal-hero-card {
  background: rgba(255, 255, 255, 0.08) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.modal-ai-insight-badge {
  background-color: rgba(99, 102, 241, 0.25) !important;
  color: #ffffff !important;
  font-size: 9px !important;
  border: 1px solid rgba(99, 102, 241, 0.2) !important;
}

.text-accent-indigo {
  color: #818cf8 !important;
}

.tracking-wider {
  letter-spacing: 0.05em;
}

.line-height-relaxed {
  line-height: 1.5;
}

.modal-quick-detail-icon-wrap {
  width: 40px;
  height: 40px;
  min-width: 40px;
}

.modal-quick-detail-label {
  font-size: 10px !important;
}

.modal-featured-review-badge {
  font-size: 8px !important;
}

.modal-featured-review-author {
  font-size: 10px !important;
}

@keyframes pulse-online {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.student-card:hover .avatar-wrap img {
  transform: scale(1.1) rotate(1deg);
}

.student-card .avatar-wrap img {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.student-card:hover .match-score {
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
  transform: scale(1.08);
}

.status-badge-pending {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
  color: #d97706 !important;
  border: 1px solid rgba(245, 158, 11, 0.25) !important;
}

.status-badge-accepted {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%) !important;
  color: #059669 !important;
  border: 1px solid rgba(16, 185, 129, 0.25) !important;
}

.status-badge-declined {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%) !important;
  color: #dc2626 !important;
  border: 1px solid rgba(239, 68, 68, 0.25) !important;
}

.status-badge-expired {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
  color: #475569 !important;
  border: 1px solid rgba(100, 116, 139, 0.25) !important;
}

.match-analysis-card {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.04) 0%,
    rgba(168, 85, 247, 0.04) 100%
  ) !important;
  border: 1px solid rgba(99, 102, 241, 0.12) !important;
  box-shadow: inset 0 0 20px rgba(99, 102, 241, 0.02) !important;
  position: relative;
  overflow: hidden;
}

.match-analysis-glow {
  position: absolute;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(168, 85, 247, 0) 75%);
  top: -40px;
  right: -40px;
  pointer-events: none;
}

.match-analysis-card .progress {
  background: rgba(226, 232, 240, 0.6) !important;
  border-radius: 10px !important;
  overflow: hidden;
}

.match-analysis-card .progress-bar {
  background: linear-gradient(90deg, var(--primary) 0%, #a855f7 100%) !important;
  border-radius: 10px !important;
}

/* ═══════════════════════════════════
   Match Hero Card (Best Match)
   ═══════════════════════════════════ */
.match-hero-card {
  background:
    radial-gradient(circle at 100% 0%, rgba(var(--match-violet-rgb), 0.1) 0%, transparent 10%),
    linear-gradient(225deg, #ffffff 0%, var(--match-lavender-surface) 100%) !important;
  border: 1.5px solid rgba(var(--match-purple-rgb), 0.28) !important;
  border-radius: 24px !important;
  padding: 2.25rem !important;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(var(--match-indigo-rgb), 0.06),
    0 14px 34px -14px rgba(var(--match-indigo-rgb), 0.18),
    0 1px 3px rgba(15, 23, 42, 0.03) !important;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}

.match-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--navy) 0%,
    var(--primary) 32%,
    var(--match-purple) 66%,
    var(--match-cobalt) 100%
  );
  opacity: 0.92;
  transition: opacity 0.3s ease;
}

.match-hero-card:hover {
  transform: translateY(-6px) scale(1.005);
  border-color: rgba(var(--match-purple-rgb), 0.46) !important;
  box-shadow:
    0 0 0 1px rgba(var(--match-purple-rgb), 0.12),
    0 26px 50px -14px rgba(var(--match-indigo-rgb), 0.24),
    0 12px 24px -10px rgba(var(--match-cyan-rgb), 0.12) !important;
}

.match-hero-card .btn-accent {
  background: linear-gradient(225deg, var(--primary) 0%, var(--match-purple) 100%) !important;
}

.match-hero-card .btn-white:hover,
.match-hero-card .btn-white:focus,
.match-hero-card .btn-white:active {
  color: var(--match-purple) !important;
  border-color: var(--match-purple) !important;
  box-shadow:
    0 2px 8px -2px rgba(0, 0, 0, 0.05),
    0 1px 3px -1px rgba(0, 0, 0, 0.03);
}

.match-hero-card .module-tag {
  background: var(--match-purple-soft) !important;
  color: var(--match-purple-deep) !important;
  border: 1px solid rgba(var(--match-purple-rgb), 0.22) !important;
}

.match-hero-tag {
  background: linear-gradient(
    135deg,
    var(--primary-soft) 0%,
    var(--match-lavender) 100%
  ) !important;
  color: var(--match-purple-dark) !important;
  border: 1px solid rgba(var(--match-purple-rgb), 0.28) !important;
  font-weight: 800 !important;
  font-size: 10px !important;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(var(--match-purple-rgb), 0.08) !important;
}

.match-hero-score {
  background: linear-gradient(
    135deg,
    rgba(var(--match-indigo-rgb), 0.08) 0%,
    rgba(var(--match-purple-rgb), 0.08) 100%
  ) !important;
  color: var(--primary) !important;
  border: 1px solid rgba(var(--match-purple-rgb), 0.18) !important;
  border-radius: 10px !important;
  font-weight: 800 !important;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.75rem;
  box-shadow: 0 4px 10px rgba(var(--match-indigo-rgb), 0.02);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}

.match-hero-card:hover .match-hero-score {
  background: linear-gradient(135deg, var(--primary) 0%, var(--match-purple) 100%) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(var(--match-purple-rgb), 0.22);
  transform: scale(1.08);
}

.match-hero-avatar-container {
  width: 72px;
  height: 72px;
  min-width: 72px;
  position: relative;
}

.match-hero-avatar {
  border: 3px solid #ffffff !important;
  box-shadow: 0 4px 15px -4px rgba(15, 23, 42, 0.1) !important;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.match-hero-card:hover .match-hero-avatar {
  transform: scale(1.08) rotate(2deg);
}

.match-hero-name {
  font-size: 1.25rem !important;
  color: #0f172a !important;
  transition: color 0.3s ease;
}

.match-hero-card:hover .match-hero-name {
  color: var(--match-purple-deep) !important;
}

.match-hero-course {
  font-size: 11px !important;
  letter-spacing: 0.04em;
  color: #64748b !important;
}

.match-hero-modules-label {
  font-size: 10px !important;
  letter-spacing: 0.06em;
  color: #94a3b8 !important;
}

.match-hero-quote {
  font-style: italic;
  color: #475569 !important;
  border-left: 3px solid rgba(var(--match-purple-rgb), 0.22);
  padding-left: 0.85rem;
  transition: border-color 0.3s ease;
  font-size: 0.7rem !important;
}

.match-hero-card:hover .match-hero-quote {
  border-left-color: var(--match-purple);
}

/* ═══════════════════════════════════
   Unified Dialog Surface & Layouts
   ═══════════════════════════════════ */
.dialog-surface {
  border-radius: 1.5rem !important;
  border: 1px solid rgba(226, 232, 240, 0.9) !important;
  background:
    radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.02) 0%, transparent 40%), #ffffff !important;
  box-shadow:
    0 0 0 1px rgba(226, 232, 240, 0.6),
    0 24px 60px -12px rgba(15, 23, 42, 0.18),
    0 8px 24px -6px rgba(15, 23, 42, 0.08) !important;
  overflow: hidden;
}

.dialog-surface > .row {
  align-items: stretch !important;
}

.dialog-surface > .row > [class*='col-'] {
  display: flex !important;
  flex-direction: column !important;
}

.tab-sidebar {
  background: linear-gradient(
    180deg,
    rgba(99, 102, 241, 0.02) 0%,
    rgba(168, 85, 247, 0.01) 100%
  ) !important;
  border-right: 1px solid rgba(226, 232, 240, 0.9) !important;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 100%;
}

.tab-content-panel {
  background: transparent !important;
  flex: 1 1 auto;
}

.tab-sidebar-menu {
  border: none !important;
}

.tab-sidebar-link {
  background: transparent !important;
  border: 1px solid transparent !important;
  color: #475569 !important;
  padding: 0.85rem 1.25rem !important;
  border-radius: 12px !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  display: flex;
  align-items: center;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.tab-sidebar-link i {
  font-size: 0.95rem;
  width: 24px;
  text-align: center;
  transition: transform 0.3s ease;
}

.tab-sidebar-link:hover {
  color: var(--primary) !important;
  background: rgba(99, 102, 241, 0.04) !important;
  transform: translateX(4px);
}

.tab-sidebar-link:hover i {
  transform: scale(1.15);
}

.tab-sidebar-link:not(.active):hover {
  background: white !important;
  border-color: rgba(99, 102, 241, 0.15) !important;
  color: var(--primary) !important;
  transform: translateX(3px);
}

.tab-sidebar-link::after {
  display: none !important;
}

.tab-sidebar-link.active {
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 15px -4px rgba(99, 102, 241, 0.25) !important;
}

.tab-sidebar-link.active i {
  color: #ffffff !important;
}

/* ═══════════════════════════════════
   Dialog Form Fields & Inputs
   ═══════════════════════════════════ */
.dialog-surface .form-control,
.dialog-surface .form-select {
  background-color: #f8fafc !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  color: #1e293b !important;
  padding: 0.75rem 1rem !important;
  border-radius: 12px !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.dialog-surface .form-control:focus,
.dialog-surface .form-select:focus {
  background-color: #ffffff !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
  color: #0f172a !important;
}

.dialog-surface .form-control::placeholder {
  color: #94a3b8 !important;
  font-weight: 400 !important;
}

.dialog-surface .error-message {
  color: #ef4444 !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  margin-top: 0.35rem !important;
  display: block;
}

.dialog-surface .btn {
  padding: 0.85rem 1.5rem !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.03em !important;
  text-transform: uppercase !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.dialog-surface .btn-accent,
.dialog-surface .btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%) !important;
  border: none !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15) !important;
}

.dialog-surface .btn-accent:hover,
.dialog-surface .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25) !important;
}

.dialog-surface .btn-white {
  background: #ffffff !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  color: #475569 !important;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.01) !important;
}

.dialog-surface .btn-white:hover {
  background: #f8fafc !important;
  color: #1e293b !important;
  border-color: rgba(203, 213, 225, 0.8) !important;
  transform: translateY(-2px);
}

/* ═══════════════════════════════════
   Interactive Selection Cards & Checkboxes
   ═══════════════════════════════════ */
.custom-option {
  position: relative;
}

.custom-option label {
  background: #ffffff !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  border-radius: 14px !important;
  color: #475569 !important;
  font-weight: 700 !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.01) !important;
}

.custom-option label:hover {
  border-color: rgba(99, 102, 241, 0.3) !important;
  color: var(--primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(99, 102, 241, 0.05) !important;
}

.custom-option input:checked + label {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.05) 0%,
    rgba(168, 85, 247, 0.05) 100%
  ) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
  box-shadow:
    0 8px 16px -4px rgba(99, 102, 241, 0.15),
    0 2px 4px -1px rgba(99, 102, 241, 0.05) !important;
}

.circle-day-pill label,
.custom-option label.rounded-circle {
  width: 38px !important;
  height: 38px !important;
  min-width: 38px !important;
  min-height: 38px !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.8rem !important;
  border-radius: 50% !important;
}

.dialog-surface .custom-option:not(.circle-day-pill) label:not(.rounded-circle) {
  padding: 0.5rem 0.85rem !important;
  border-radius: 10px !important;
  font-size: 0.78rem !important;
  margin-bottom: 0 !important;
}

.option-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.4rem !important;
}

.option-row .custom-option {
  flex: 0 0 auto !important;
}

.option-row .custom-option label {
  white-space: nowrap !important;
}

.match-strategy-hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%) !important;
  border-radius: 16px !important;
  padding: 1.75rem !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15) !important;
  position: relative;
  overflow: hidden;
}

.match-strategy-hero h2 {
  color: white !important;
}

.match-strategy-hero::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.dialog-surface .bg-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%) !important;
  border: none !important;
}

.dialog-surface .bg-light {
  background: #f8fafc !important;
  border: 1px dashed rgba(226, 232, 240, 1) !important;
}

.dialog-surface .form-range::-webkit-slider-runnable-track {
  background: rgba(226, 232, 240, 0.8) !important;
  height: 6px !important;
  border-radius: 3px !important;
}

.dialog-surface .form-range::-webkit-slider-thumb {
  background: var(--primary) !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3) !important;
  width: 16px !important;
  height: 16px !important;
  margin-top: -5px !important;
  border-radius: 50% !important;
  transition: transform 0.2s ease !important;
  -webkit-appearance: none;
  appearance: none;
}

.dialog-surface .form-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.module-dropdown-list {
  background: #ffffff !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.1) !important;
  border-radius: 12px !important;
  display: none;
  position: absolute;
  z-index: 1050;
  top: 100%;
  left: 0;
  max-height: 200px;
  padding: 0.5rem 0 !important;
}

.module-dropdown-list .dropdown-item {
  padding: 0.65rem 1rem !important;
  color: #475569 !important;
  font-weight: 500 !important;
  font-size: 0.875rem !important;
  transition: all 0.2s ease !important;
}

.module-dropdown-list .dropdown-item:hover {
  background: rgba(99, 102, 241, 0.04) !important;
  color: var(--primary) !important;
  padding-left: 1.25rem !important;
}

@keyframes pop-in-bounce {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }
  70% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.dialog-surface .fa-question-circle,
.dialog-surface .fa-check-circle {
  animation: pop-in-bounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
}

#requestDetailDrawer {
  border-radius: 0;
}

/* ── Page entrance animation ── */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.match-hero .container {
  animation: pageEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ═══════════════════════════════════
   Request Cards
   ═══════════════════════════════════ */

.req-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 1.25rem;
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px -4px rgba(15, 23, 42, 0.04);
}

.req-card-pending {
  border-left: 3px solid #f59e0b;
}
.req-card-accepted {
  border-left: 3px solid #10b981;
}
.req-card-declined {
  border-left: 3px solid #ef4444;
}
.req-card-expired {
  border-left: 3px solid #64748b;
}
.req-card-pending::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.req-card-accepted::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.req-card-declined::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.req-card-expired::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(100, 116, 139, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.req-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 32px -10px rgba(15, 23, 42, 0.08),
    0 4px 12px -4px rgba(0, 0, 0, 0.03);
}

.req-card-avatar-wrap {
  width: 44px;
  height: 44px;
}

.req-card-avatar {
  width: 100%;
  height: 100%;
  background: #f1f5f9;
  border: 2px solid #e2e8f0;
}

.req-card-name {
  font-size: 0.9rem;
  color: #0f172a;
  line-height: 1.3;
}

.req-card-username {
  font-size: 0.75rem;
  color: #94a3b8;
  font-weight: 500;
}

/* Status badge */
.req-badge {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.65rem;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.req-badge-pending {
  background: #fffbeb;
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.req-badge-accepted {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.req-badge-declined {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.req-badge-expired {
  background: #f8fafc;
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.25);
}

/* Topic */
.req-card-topic {
  font-size: 0.875rem;
  font-weight: 700;
  color: #1e293b;
}

/* Tags row */
.req-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 0.4rem;
}

.req-tag-module {
  background: rgba(99, 102, 241, 0.07);
  color: #6366f1;
  border: 1px solid rgba(99, 102, 241, 0.14);
}

.req-tag-type {
  background: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

/* Detail rows */
.req-card-details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: #f8fafc;
  border-radius: 0.625rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid #f1f5f9;
}

.req-detail-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  color: #64748b;
  font-weight: 500;
}

.req-detail-icon {
  color: #6366f1;
  font-size: 0.72rem;
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}

/* Footer */
.req-card-footer {
  padding-top: 0.85rem;
  border-top: 1px solid #f1f5f9;
}

/* ═══════════════════════════════════
   Auth pages
   ═══════════════════════════════════ */

.auth-body {
  min-height: 100vh;
  display: flex;
  background: #0f172a;
  overflow-x: hidden;
}

/* Left dark panel */
.auth-left {
  width: 52%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem;
  background:
    radial-gradient(ellipse 80% 60% at 30% 40%, rgba(99, 102, 241, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
    linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 0
  );
  background-size: 32px 32px;
  pointer-events: none;
}

.auth-brand {
  font-size: 1.75rem;
  font-weight: 800;
  color: #6366f1;
  letter-spacing: -0.03em;
  text-decoration: none;
  margin-bottom: 3rem;
  display: inline-block;
}

.auth-left-headline {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.auth-left-headline .accent {
  color: #818cf8;
}

.auth-left-sub {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: 2.5rem;
}

/* Feature list (login) */
.auth-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.auth-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #94a3b8;
  font-weight: 500;
}

.auth-feature-item .check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.6rem;
  color: #818cf8;
}

/* Step list (register) */
.auth-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.auth-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: #818cf8;
  flex-shrink: 0;
  margin-top: 1px;
}

.auth-step-text {
  font-size: 0.875rem;
  color: #94a3b8;
  font-weight: 500;
  line-height: 1.5;
}

.auth-step-text strong {
  color: #e2e8f0;
  display: block;
  font-weight: 700;
  margin-bottom: 0.1rem;
}

/* Right white panel */
.auth-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: #ffffff;
  overflow-y: auto;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  animation: auth-slide-up 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes auth-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-card-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.025em;
  margin-bottom: 0.35rem;
}

.auth-card-sub {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 2rem;
}

/* Form label */
.form-label-custom {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.5rem;
  display: block;
}

/* Icon input wrapper */
.input-wrap {
  position: relative;
}

.input-wrap .input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.85rem;
  pointer-events: none;
  transition: color 0.15s ease;
}

.input-wrap input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  color: #0f172a;
  background: #f8fafc;
  transition: all 0.2s ease;
  outline: none;
  box-sizing: border-box;
}

.input-wrap input:focus {
  border-color: #6366f1;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-wrap:focus-within .input-icon {
  color: #6366f1;
}
.input-wrap input::placeholder {
  color: #cbd5e1;
}

/* Submit button */
.btn-auth {
  width: 100%;
  padding: 0.9rem;
  background: #6366f1;
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-auth:hover {
  background: #4f46e5;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.btn-auth:active {
  transform: translateY(0);
}

/* Footer link */
.auth-footer-text {
  text-align: center;
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 1.5rem;
}

.auth-footer-text a {
  color: #6366f1;
  font-weight: 700;
  text-decoration: none;
}

.auth-footer-text a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .auth-body {
    flex-direction: column;
    overflow-y: auto;
  }
  .auth-left {
    width: 100%;
    padding: 2.5rem 2rem 2rem;
    min-height: auto;
  }
  .auth-left-headline {
    font-size: 1.75rem;
  }
  .auth-feature-list,
  .auth-steps {
    display: none;
  }
  .auth-left-sub {
    margin-bottom: 0;
  }
  .auth-right {
    padding: 2rem 1.5rem;
  }
}

/* ═══════════════════════════════════
   Onboarding page
   ═══════════════════════════════════ */

.ob-body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99, 102, 241, 0.1) 0%, transparent 60%), #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  overflow-x: hidden;
}

.ob-shell {
  width: 100%;
  max-width: 560px;
  animation: ob-fade-up 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes ob-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Header */
.ob-header {
  text-align: center;
  margin-bottom: 2rem;
}

.ob-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: #6366f1;
  letter-spacing: -0.03em;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1.5rem;
}

/* Progress track */
.ob-progress-track {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.ob-step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  z-index: 1;
}

.ob-step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #e2e8f0;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #94a3b8;
  transition: all 0.3s ease;
}

.ob-step-circle.active {
  border-color: #6366f1;
  background: #6366f1;
  color: white;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.ob-step-circle.done {
  border-color: #10b981;
  background: #10b981;
  color: white;
}

.ob-step-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
}

.ob-step-label.active {
  color: #6366f1;
}
.ob-step-label.done {
  color: #10b981;
}

.ob-step-line {
  width: 80px;
  height: 2px;
  background: #e2e8f0;
  margin: 0 0.5rem 1.4rem;
  transition: background 0.3s ease;
}

.ob-step-line.done {
  background: #10b981;
}

.ob-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.025em;
  margin-bottom: 0.35rem;
}

.ob-subtitle {
  font-size: 0.875rem;
  color: #64748b;
}

.ob-hint {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
}

/* Card */
.ob-card {
  background: white;
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 20px 40px -12px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.ob-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.5rem;
  display: block;
}

/* Select */
.ob-select {
  width: 100%;
  padding: 0.85rem 2.5rem 0.85rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  color: #0f172a;
  background: #f8fafc;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  transition: all 0.2s ease;
  outline: none;
  appearance: none;
  box-sizing: border-box;
}

.ob-select:focus {
  border-color: #6366f1;
  background-color: white;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ob-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Module grid */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.6rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.module-grid::-webkit-scrollbar {
  width: 4px;
}
.module-grid::-webkit-scrollbar-thumb {
  background: #e2e8f0;
  border-radius: 2px;
}

.ob-spinner-wrap {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem 0;
}

.ob-spinner {
  width: 1.5rem;
  height: 1.5rem;
}

/* Module items */
.module-item {
  padding: 0.65rem 0.85rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.625rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s ease;
  background: #f8fafc;
  user-select: none;
}

.module-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
  color: #6366f1;
  background: rgba(99, 102, 241, 0.03);
}

.module-item.selected {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.06);
  color: #6366f1;
}

.module-item .mod-code {
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  display: block;
  margin-bottom: 0.1rem;
}

.module-item .mod-name {
  font-size: 0.68rem;
  color: #94a3b8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.module-item.selected .mod-name {
  color: #818cf8;
}

/* Onboarding buttons */
.btn-ob-primary {
  width: 100%;
  padding: 0.9rem;
  background: #6366f1;
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-ob-primary:hover {
  background: #4f46e5;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.btn-ob-secondary {
  width: 50%;
  padding: 0.9rem 1.5rem;
  background: white;
  color: #334155;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-ob-secondary:hover {
  border-color: #6366f1;
  color: #6366f1;
}