html {
  scroll-padding-top: 88px;
}

:root {
  --edu-bg: #f4efe3;
  --edu-surface: rgba(255, 255, 255, 0.82);
  --edu-surface-strong: #ffffff;
  --edu-border: rgba(31, 111, 120, 0.14);
  --edu-primary: #1f6f78;
  --edu-primary-dark: #174f56;
  --edu-secondary: #f0a04b;
  --edu-accent: #8ecae6;
  --edu-ink: #23313f;
  --edu-muted: #5f7183;
  --edu-success: #2d8f6f;
  --edu-danger: #b85042;
  --edu-shadow: 0 18px 50px rgba(35, 49, 63, 0.12);
  --bs-primary: var(--edu-primary);
  --bs-primary-rgb: 31, 111, 120;
  --bs-border-radius: 1rem;
  --bs-border-radius-lg: 1.25rem;
  --bs-border-radius-xl: 1.5rem;
  --bs-link-color: var(--edu-primary);
  --bs-link-hover-color: var(--edu-primary-dark);
}

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

body {
  --bs-body-font-family: "Nunito", "Lato", sans-serif;
  --bs-body-color: var(--edu-ink);
  --bs-body-bg: transparent;
  --bs-border-color: rgba(31, 111, 120, 0.14);
  margin: 0;
  font-family: var(--bs-body-font-family);
  color: var(--edu-ink);
  background:
    radial-gradient(circle at top left, rgba(142, 202, 230, 0.55), transparent 34%),
    radial-gradient(circle at top right, rgba(240, 160, 75, 0.2), transparent 28%),
    linear-gradient(180deg, #f8f6ef 0%, #eef6f6 48%, #edf3fb 100%);
  min-height: 100vh;
  padding-top: 92px;
}

img {
  max-width: 100%;
}

a {
  color: var(--edu-primary);
}

nav[aria-label="breadcrumb"] {
  margin-bottom: 1.25rem;
}

nav[aria-label="breadcrumb"] .breadcrumb {
  --bs-breadcrumb-margin-bottom: 0;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 0.55rem 0.75rem;
  /* border: 1px solid rgba(31, 111, 120, 0.12); */
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(247, 251, 252, 0.84));
  box-shadow: 0 12px 28px rgba(35, 49, 63, 0.08);
}

nav[aria-label="breadcrumb"] .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--edu-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

nav[aria-label="breadcrumb"] .breadcrumb-item+.breadcrumb-item {
  padding-left: 0;
}

nav[aria-label="breadcrumb"] .breadcrumb-item+.breadcrumb-item::before {
  content: "";
  display: inline-block;
  float: none;
  flex: 0 0 auto;
  width: 0.45rem;
  height: 0.45rem;
  margin: 0 0.65rem;
  padding-right: 0;
  border-top: 2px solid rgba(31, 111, 120, 0.28);
  border-right: 2px solid rgba(31, 111, 120, 0.28);
  transform: rotate(45deg);
}

nav[aria-label="breadcrumb"] .breadcrumb-item a,
nav[aria-label="breadcrumb"] .breadcrumb-item.active {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  max-width: 100%;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  overflow-wrap: anywhere;
}

nav[aria-label="breadcrumb"] .breadcrumb-item a {
  color: var(--edu-primary-dark);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

nav[aria-label="breadcrumb"] .breadcrumb-item a:hover,
nav[aria-label="breadcrumb"] .breadcrumb-item a:focus {
  background: rgba(31, 111, 120, 0.1);
  color: var(--edu-primary);
  box-shadow: inset 0 0 0 1px rgba(31, 111, 120, 0.1);
}

nav[aria-label="breadcrumb"] .breadcrumb-item a:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.22rem rgba(142, 202, 230, 0.28);
}

nav[aria-label="breadcrumb"] .breadcrumb-item.active {
  background: rgba(240, 160, 75, 0.16);
  color: var(--edu-primary-dark);
}

.page-content {
  background: transparent;
}

#container-modal {
  position: fixed;
  inset: 0;
  overflow: auto;
  z-index: 1200;
}

#container-modal[hidden] {
  display: none !important;
}

main h1,
main h2,
main h3 {
  color: var(--edu-primary-dark);
}

main h1,
main h2 {
  font-family: "Catamaran", sans-serif;
}

.app-shell {
  position: relative;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.app-shell::before,
.app-shell::after {
  content: "";
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
}

.app-shell::before {
  width: 340px;
  height: 340px;
  top: 110px;
  right: 4vw;
  background: rgba(142, 202, 230, 0.22);
  filter: blur(8px);
}

.app-shell::after {
  width: 280px;
  height: 280px;
  bottom: 70px;
  left: 2vw;
  background: rgba(240, 160, 75, 0.16);
  filter: blur(8px);
}

.app-main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 210px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  background-color: #ffffffa1;
  border-radius: 16px;
  box-shadow: var(--edu-shadow);
  backdrop-filter: blur(10px);
  padding: clamp(1rem, 2vw, 2.5rem);
}

.app-footer {
  padding: 0 0 2.5rem;
  position: relative;
  z-index: 1;
}

.app-footer p {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 111, 120, 0.08);
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  box-shadow: 0 10px 24px rgba(35, 49, 63, 0.08);
}

.main-menu {
  box-shadow: 0 12px 30px rgba(16, 46, 55, 0.22);
}

.navbar-custom {
  padding-top: 1rem;
  padding-bottom: 1rem;
  background: rgba(23, 79, 86, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.navbar-custom .navbar-brand {
  font-family: "Catamaran", sans-serif;
  text-transform: uppercase;
  font-size: 1.05rem;
  letter-spacing: 0.08rem;
  font-weight: 800;
}

.main-menu .navbar-nav {
  gap: 0.35rem;
}

.main-menu .nav-link {
  border-radius: 999px;
  padding: 0.65rem 1rem;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08rem;
  color: rgba(255, 255, 255, 0.82);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-menu .nav-link:hover,
.main-menu .nav-link:focus,
.main-menu .nav-link.active {
  background-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.main-menu .navbar-toggler {
  border: 0;
  box-shadow: none;
}

.main-menu .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(142, 202, 230, 0.28);
}

.btn {
  --bs-btn-font-weight: 800;
  --bs-btn-border-radius: 999px;
}

.btn-primary {
  --bs-btn-bg: var(--edu-primary);
  --bs-btn-border-color: var(--edu-primary);
  --bs-btn-hover-bg: var(--edu-primary-dark);
  --bs-btn-hover-border-color: var(--edu-primary-dark);
  --bs-btn-active-bg: var(--edu-primary-dark);
  --bs-btn-active-border-color: var(--edu-primary-dark);
  box-shadow: 0 12px 22px rgba(31, 111, 120, 0.18);
}

.btn-outline-primary {
  --bs-btn-color: var(--edu-primary);
  --bs-btn-border-color: rgba(31, 111, 120, 0.22);
  --bs-btn-hover-bg: var(--edu-primary);
  --bs-btn-hover-border-color: var(--edu-primary);
  --bs-btn-active-bg: var(--edu-primary);
  --bs-btn-active-border-color: var(--edu-primary);
}

.btn-outline-secondary {
  --bs-btn-color: var(--edu-primary-dark);
  --bs-btn-border-color: rgba(31, 111, 120, 0.18);
  --bs-btn-hover-bg: var(--edu-primary-dark);
  --bs-btn-hover-border-color: var(--edu-primary-dark);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-active-bg: var(--edu-primary-dark);
  --bs-btn-active-border-color: var(--edu-primary-dark);
  --bs-btn-active-color: #ffffff;
}

.btn-outline-danger {
  --bs-btn-color: var(--edu-danger);
  --bs-btn-border-color: rgba(184, 80, 66, 0.28);
  --bs-btn-hover-bg: var(--edu-danger);
  --bs-btn-hover-border-color: var(--edu-danger);
  --bs-btn-active-bg: var(--edu-danger);
  --bs-btn-active-border-color: var(--edu-danger);
}

.card,
.card.app-panel {
  background: var(--edu-surface);
  border: 1px solid var(--edu-border);
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(35, 49, 63, 0.08);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover,
.card.app-panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(35, 49, 63, 0.12);
}

.card .card-body,
.card .card-header {
  position: relative;
  z-index: 1;
}

.card .card-header {
  padding: 1.4rem 1.5rem 0;
  border-bottom: 0;
  background: transparent;
  color: var(--edu-primary-dark);
  font-family: "Catamaran", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.card .card-body {
  padding: clamp(1.2rem, 2vw, 1.75rem);
}

.card .card-title {
  color: var(--edu-primary-dark);
  font-weight: 800;
}

/* Global Header Styling */
header {
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(31, 111, 120, 0.1);
  background: transparent;
}

header h1,
header .h1,
header .h2,
header .h3,
header .h4 {
  color: var(--edu-primary-dark) !important;
  font-family: "Catamaran", sans-serif;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

header p,
header .text-muted {
  color: var(--edu-muted) !important;
  font-size: 1.05rem;
  line-height: 1.6;
}

.app-page {
  display: grid;
  gap: 1.5rem;
}

.app-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.app-page-intro {
  max-width: 760px;
}

.app-page-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 111, 120, 0.1);
  color: var(--edu-primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.app-page-title {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.1;
}

.app-page-subtitle {
  margin: 0.55rem 0 0;
  color: var(--edu-muted);
  line-height: 1.7;
}

.app-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.app-list-grid {
  display: grid;
  gap: 1rem;
}

.app-list-item .card-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-list-item-content {
  min-width: 0;
}

.app-list-item-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.app-list-item-link {
  color: var(--edu-primary-dark);
  text-decoration: none;
}

.app-list-item-link:hover,
.app-list-item-link:focus {
  color: var(--edu-primary);
}

.app-list-item-meta {
  margin: 0.35rem 0 0;
  color: var(--edu-muted);
}

.app-list-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.app-empty-state {
  padding: 1.15rem 1.25rem;
  border: 1px dashed rgba(31, 111, 120, 0.22);
  border-radius: 12px;
  background: rgba(142, 202, 230, 0.08);
  color: var(--edu-muted);
}

.app-empty-state> :last-child {
  margin-bottom: 0;
}

.app-detail-grid {
  row-gap: 1rem;
}

.app-detail-card .card-body {
  height: 100%;
}

.app-detail-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--edu-muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06rem;
  text-transform: uppercase;
}

.app-detail-value {
  color: var(--edu-primary-dark);
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
}

.app-detail-value p,
.app-detail-value pre {
  margin: 0;
  white-space: pre-wrap;
}

.app-section-stack {
  display: grid;
  gap: 1.5rem;
}

.app-subsection-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.app-subsection-title {
  margin: 0;
  font-size: 1.2rem;
}

.app-form-shell {
  max-width: 960px;
  margin: 0 auto;
}

.app-confirm-shell {
  max-width: 680px;
  margin: 0 auto;
}

.app-form .form-label {
  margin-bottom: 0.45rem;
  color: var(--edu-primary-dark);
  font-weight: 800;
  letter-spacing: 0.02rem;
}

.app-form .form-control,
.app-form .form-select {
  border: 1px solid rgba(31, 111, 120, 0.15);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--edu-ink);
  box-shadow: inset 0 1px 2px rgba(35, 49, 63, 0.04);
}

.app-form .form-control:focus,
.app-form .form-select:focus,
.app-form .form-check-input:focus {
  border-color: rgba(31, 111, 120, 0.42);
  box-shadow: 0 0 0 0.25rem rgba(142, 202, 230, 0.25);
}

.app-form textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.app-form .form-control[readonly] {
  background: rgba(247, 251, 252, 0.95);
}

.app-form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.app-compact-note {
  margin: 0;
  color: var(--edu-muted);
  line-height: 1.6;
}

.alert {
  /* word-break: break-all; */
  opacity: 0;
  
  /* box-shadow: 0 12px 28px rgba(35, 49, 63, 0.356); */
}


/* .alert-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: min(420px, calc(100vw - 2rem));
  display: grid;
  gap: 0.75rem;
  z-index: 1100;
}

.alert-container:empty {
  display: none;
}

.alert-container .alert {
  margin: 0;
  border-radius: 18px;
  border: 1px solid rgba(31, 111, 120, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 28px rgba(35, 49, 63, 0.15);
  overflow: hidden;
} */

.app-pagination .page-item+.page-item {
  margin-left: 0.5rem;
}

.app-pagination .page-link {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  background: rgba(31, 111, 120, 0.08);
  color: var(--edu-primary-dark);
  box-shadow: 0 8px 18px rgba(35, 49, 63, 0.08);
}

.app-pagination .page-link:hover,
.app-pagination .page-link:focus {
  background: rgba(31, 111, 120, 0.14);
  color: var(--edu-primary-dark);
}

.app-pagination .page-item.active .page-link {
  background: var(--edu-primary);
  color: #ffffff;
}

.app-pagination .page-item.disabled .page-link {
  background: transparent;
  box-shadow: none;
  color: var(--edu-muted);
}

.learning-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
  border-radius: 14px;
  background:
    radial-gradient(circle at top right, rgba(240, 160, 75, 0.24), transparent 26%),
    radial-gradient(circle at bottom left, rgba(142, 202, 230, 0.24), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 251, 251, 0.96));
  border: 1px solid var(--edu-border);
  box-shadow: 0 14px 34px rgba(35, 49, 63, 0.08);
}

.learning-hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  bottom: -60px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(31, 111, 120, 0.12), rgba(240, 160, 75, 0.12));
  transform: rotate(25deg);
}

.learning-hero>* {
  position: relative;
  z-index: 1;
}

.learning-hero h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.learning-hero p {
  max-width: 760px;
  color: var(--edu-muted);
  line-height: 1.7;
}

.learning-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 111, 120, 0.1);
  color: var(--edu-primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.learning-grid>a {
  display: block;
  padding: 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--edu-border);
  background: var(--edu-surface);
  box-shadow: 0 14px 34px rgba(35, 49, 63, 0.08);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.learning-grid>a:hover,
.learning-grid>a:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(31, 111, 120, 0.12);
}

.learning-grid h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.learning-grid p {
  margin-bottom: 0;
  color: var(--edu-muted);
}

.learning-card-link.btn {
  margin-top: 1rem;
}

.home-landing {
  display: grid;
  gap: 1.5rem;
}

.home-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.75fr);
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 32px;
  background:
    radial-gradient(circle at top left, rgba(142, 202, 230, 0.36), transparent 28%),
    radial-gradient(circle at bottom right, rgba(240, 160, 75, 0.28), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 247, 0.95));
  border: 1px solid rgba(31, 111, 120, 0.14);
  box-shadow: 0 18px 42px rgba(35, 49, 63, 0.1);
}

.home-hero::before,
.home-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.home-hero::before {
  width: 240px;
  height: 240px;
  top: -110px;
  right: -80px;
  background: rgba(31, 111, 120, 0.08);
}

.home-hero::after {
  width: 180px;
  height: 180px;
  bottom: -60px;
  left: 42%;
  background: rgba(240, 160, 75, 0.12);
}

.home-hero-content,
.home-hero-panel {
  position: relative;
  z-index: 1;
}

.home-hero-title {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.3rem, 4.5vw, 4rem);
  line-height: 0.98;
}

.home-hero-subtitle {
  max-width: 760px;
  margin: 1rem 0 0;
  color: var(--edu-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.home-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.home-chip-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(31, 111, 120, 0.12);
  box-shadow: 0 10px 24px rgba(35, 49, 63, 0.06);
  color: var(--edu-primary-dark);
  font-weight: 700;
}

.home-chip-list i {
  color: var(--edu-primary);
}

.home-hero-panel {
  align-self: stretch;
  padding: 1.35rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(23, 79, 86, 0.95), rgba(31, 111, 120, 0.92));
  color: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.home-panel-kicker {
  display: inline-flex;
  margin-bottom: 0.65rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.home-panel-title {
  margin: 0 0 1.25rem;
  color: #ffffff;
  font-size: 1.6rem;
}

.home-panel-steps {
  display: grid;
  gap: 1rem;
}

.home-panel-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
}

.home-panel-step h3 {
  margin: 0 0 0.35rem;
  color: #ffffff;
  font-size: 1rem;
}

.home-panel-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
}

.home-step-number {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(240, 160, 75, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  font-weight: 800;
}

.home-section {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: 28px;
  border: 1px solid rgba(31, 111, 120, 0.12);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 14px 34px rgba(35, 49, 63, 0.07);
}

.home-section-soft {
  background:
    radial-gradient(circle at top right, rgba(142, 202, 230, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(247, 251, 252, 0.88));
}

.home-section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.home-section-title {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

.home-section-copy {
  max-width: 520px;
  margin: 0;
  color: var(--edu-muted);
  line-height: 1.7;
}

.home-role-grid,
.home-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.home-role-card,
.home-link-card,
.home-type-card {
  height: 100%;
  border: 1px solid rgba(31, 111, 120, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 28px rgba(35, 49, 63, 0.06);
}

.home-role-card {
  padding: 1.35rem;
}

.home-role-card-teacher {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(244, 250, 250, 0.95));
}

.home-role-card-student {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 248, 241, 0.92));
}

.home-role-icon,
.home-link-icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.9rem;
  border-radius: 18px;
  background: rgba(31, 111, 120, 0.1);
  color: var(--edu-primary);
  font-size: 1.25rem;
}

.home-role-card h3,
.home-link-card h3,
.home-type-card h3 {
  margin-bottom: 0.65rem;
}

.home-role-card p,
.home-link-card p,
.home-type-card p {
  margin-bottom: 0;
  color: var(--edu-muted);
  line-height: 1.7;
}

.home-role-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 1.25rem;
  padding-left: 1.2rem;
}

.home-role-list li {
  color: var(--edu-ink);
  line-height: 1.6;
}

.home-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}

.home-type-card {
  padding: 1.15rem;
}

.home-link-card {
  display: block;
  padding: 1.25rem;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.home-link-card:hover,
.home-link-card:focus {
  transform: translateY(-2px);
  border-color: rgba(31, 111, 120, 0.22);
  box-shadow: 0 18px 36px rgba(31, 111, 120, 0.12);
  color: inherit;
}

.login-layout {
  width: min(100%, 1100px);
  margin: 0 auto;
}

.login-intro {
  max-width: 700px;
  margin: 0 auto 2rem;
  text-align: center;
}

.login-intro p {
  font-size: 1.05rem;
  margin-bottom: 0;
}

.login-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.login-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--edu-border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 252, 0.92));
  box-shadow: 0 18px 44px rgba(35, 49, 63, 0.1);
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--edu-primary), var(--edu-secondary));
}

.login-card .card-body {
  position: relative;
  z-index: 1;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.login-card-header {
  margin-bottom: 1.4rem;
}

.login-card-header h2,
.login-create-account h2 {
  margin-bottom: 0.45rem;
}

.login-card-header p,
.login-create-account p {
  margin-bottom: 0;
  color: var(--edu-muted);
}

.login-form .btn {
  width: 100%;
  margin-top: 0.4rem;
}

.login-create-account {
  background:
    radial-gradient(circle at top right, rgba(240, 160, 75, 0.22), transparent 30%),
    radial-gradient(circle at bottom left, rgba(142, 202, 230, 0.24), transparent 34%),
    linear-gradient(180deg, rgba(245, 251, 252, 0.98), rgba(255, 248, 241, 0.96));
}

.login-create-account .btn {
  width: 100%;
  margin-top: 1.5rem;
}

.login-guest-access {
  background:
    radial-gradient(circle at top left, rgba(240, 160, 75, 0.2), transparent 32%),
    linear-gradient(180deg, rgba(255, 252, 246, 0.98), rgba(255, 255, 255, 0.95));
}

.login-warning {
  margin-top: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(184, 80, 66, 0.16);
  background: rgba(184, 80, 66, 0.08);
  color: #7a352c;
  font-weight: 700;
  line-height: 1.6;
}

.login-highlight {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  background: rgba(240, 160, 75, 0.16);
  color: #8a5516;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04rem;
  text-transform: uppercase;
}

.login-highlight-warning {
  background: rgba(184, 80, 66, 0.12);
  color: #8e4337;
}

.login-secondary-action.btn {
  width: 100%;
  margin-top: 1.5rem;
}

.organizer-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.organizer-type-card .card-body {
  display: grid;
  gap: 1rem;
}

.organizer-type-card h2 {
  margin: 0;
  font-size: 1.15rem;
}

.organizer-type-card p {
  margin: 0;
  color: var(--edu-muted);
  line-height: 1.6;
}

.organizer-type-card .btn {
  width: fit-content;
}

@media (max-width: 991px) {
  .app-shell {
    padding-top: 1rem;
  }

  .app-main {
    border-radius: 14px;
    padding: 1rem;
  }

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

  .home-hero {
    grid-template-columns: 1fr;
  }

  .home-role-grid,
  .home-link-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .login-panels {
    grid-template-columns: 1fr;
  }

  .home-section-header {
    align-items: start;
  }
}

@media (max-width: 690px) {
  body {
    padding-top: 84px;
  }

  .app-main {
    min-height: auto;
    border-radius: 20px;
  }

  nav[aria-label="breadcrumb"] {
    margin-bottom: 1rem;
  }

  nav[aria-label="breadcrumb"] .breadcrumb {
    width: 100%;
    padding: 0.5rem;
    border-radius: 18px;
  }

  nav[aria-label="breadcrumb"] .breadcrumb-item a,
  nav[aria-label="breadcrumb"] .breadcrumb-item.active {
    max-width: 100%;
    padding: 0.32rem 0.6rem;
  }

  .learning-hero,
  .learning-grid>a,
  .login-card,
  .card.app-panel,
  .home-hero,
  .home-section,
  .home-role-card,
  .home-type-card,
  .home-link-card,
  .home-hero-panel {
    border-radius: 20px;
  }

  .login-intro {
    margin-bottom: 1.5rem;
  }

  .login-intro p {
    font-size: 1rem;
  }

  .login-panels {
    gap: 1rem;
  }

  .home-hero-title {
    max-width: none;
  }

  .home-hero-actions .btn {
    width: 100%;
  }

  .home-chip-list li {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  z-index: 2000;
  pointer-events: none;
}

[data-tooltip]::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: #333 transparent transparent transparent;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

header {
  /* background: radial-gradient(circle at top right, #fef3c7, #f8f9fa 58%, #ffffff); */
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
  margin-bottom: 20px;
}

.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  border-radius: 1.25rem;
  background: #ffffff;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.student-card {
  background: linear-gradient(145deg, #ffffff, #f0fdf4);
  border: 1px solid #dcfce7;
}

.teacher-card {
  background: linear-gradient(145deg, #ffffff, #fef3c7);
  border: 1px solid #fde68a;
}