/* ============================================================
   MSA AcadBot Frontend — Shared Design System
   Reused from root index.html design tokens
   ============================================================ */

/* Font imports */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* CSS Custom Properties — Design Tokens */
:root {
  /* Core colors */
  --navy: #08080F;
  --navy2: #0D0D18;
  --navy3: #141423;
  --gold: #E6CB80;
  --gold2: #F5E2A9;
  --gold3: rgba(230, 203, 128, 0.13);
  --teal: #4FD8C6;
  --teal2: rgba(79, 216, 198, 0.12);
  --white: #FFFFFF;
  --muted: #9AA3C0;
  --border: #232330;
  --red: #FF6B6B;
  --green: #4CAF50;

  /* Spacing scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Z-index scale */
  --z-nav: 100;
  --z-modal: 200;
  --z-toast: 300;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--navy);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

h1 { font-size: clamp(28px, 5vw, 44px); }
h2 { font-size: clamp(22px, 4vw, 32px); }
h3 { font-size: clamp(18px, 3vw, 24px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); }

p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--gold);
}

/* ============================================================
   Navigation Bar
   ============================================================ */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  border-bottom: 1px solid var(--border);
  background: rgba(8, 8, 15, 0.97);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  backdrop-filter: blur(10px);
}

.navbar__logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}
.navbar__logo:hover {
  color: var(--gold2);
}
.navbar__logo span {
  color: var(--white);
}

/* Logo placeholder — swap in real logo image later */
.navbar__logo-img {
  height: 28px;
  width: auto;
  display: block;
}
.navbar__logo-text {
  display: inline-flex;
  align-items: center;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar__link {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.navbar__link:hover,
.navbar__link:focus {
  border-color: var(--gold);
  color: var(--gold);
}
.navbar__link--active {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
  font-weight: 600;
}

.navbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-left: var(--space-md);
}

.navbar__user-name {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.navbar__btn {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.navbar__btn:hover,
.navbar__btn:focus {
  background: var(--gold);
  color: var(--navy);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn--primary {
  background: var(--gold);
  color: var(--navy);
  border: 1px solid var(--gold);
}
.btn--primary:hover:not(:disabled) {
  background: var(--gold2);
}

.btn--secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn--secondary:hover:not(:disabled) {
  background: var(--gold3);
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn--ghost:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}

.btn--danger {
  background: var(--red);
  color: var(--white);
  border: 1px solid var(--red);
}
.btn--danger:hover:not(:disabled) {
  background: var(--red);
  filter: brightness(1.12);
  border-color: var(--red);
}

.btn--success {
  background: var(--green);
  color: var(--white);
  border: 1px solid var(--green);
}
.btn--success:hover:not(:disabled) {
  background: var(--green);
  filter: brightness(1.12);
  border-color: var(--green);
}

.btn--sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 12px;
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 16px;
}

.btn--block {
  width: 100%;
}

/* ============================================================
   Form Elements
   ============================================================ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--white);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold3);
}
.form-input::placeholder {
  color: var(--muted);
}
.form-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-error {
  display: none;
  font-size: 12px;
  color: var(--red);
  margin-top: var(--space-xs);
}
.form-error.visible {
  display: block;
}

.form-help {
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-xs);
}

.form-row {
  display: flex;
  gap: var(--space-md);
}
.form-row .form-group {
  flex: 1;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}
.card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card__header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.card__body {
  padding: var(--space-lg);
}

.card__footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
}

.card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.card__subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-top: var(--space-xs);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
}

.card__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card__badge--published {
  background: var(--gold3);
  color: var(--gold);
  border: 1px solid var(--gold);
}

.card__badge--draft {
  background: rgba(138, 148, 178, 0.15);
  color: var(--muted);
  border: 1px solid var(--border);
}

.card__badge--active {
  background: rgba(76, 175, 80, 0.15);
  color: var(--green);
  border: 1px solid var(--green);
}

.card__badge--completed {
  background: rgba(79, 216, 198, 0.12);
  color: var(--teal);
  border: 1px solid var(--teal);
}

/* ============================================================
   Course Card (specific to course listing)
   ============================================================ */
.course-card {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.course-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.course-card__thumbnail {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--navy3);
}

.course-card__placeholder {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy3);
  font-size: 48px;
}

.course-card__content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-card__career {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 11px;
  color: var(--teal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}

.course-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.course-card__description {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 var(--space-lg);
  flex: 1;
}

.course-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.course-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ============================================================
   Progress Bar
   ============================================================ */
.progress {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  border-radius: var(--radius-pill);
  transition: width var(--transition-slow);
}

/* ============================================================
   Input with Icon
   ============================================================ */
.input-wrapper {
  position: relative;
}
.input-wrapper__icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 18px;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.input-wrapper__icon svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.input-wrapper .form-input {
  padding-left: 48px;
}

.input-wrapper .form-input--has-toggle {
  padding-right: 48px;
}

/* Password toggle button */
.password-toggle {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: color var(--transition-fast);
  z-index: 1;
}

.password-toggle:hover {
  color: var(--gold);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.password-toggle svg {
  width: 18px;
  height: 18px;
}

/* ============================================================
   Password Strength Indicator
   ============================================================ */
.password-strength {
  margin-top: var(--space-sm);
}

.password-strength__bar-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.password-strength__bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.35s ease, background 0.35s ease;
}

.password-strength__bar[data-level="0"] {
  width: 0%;
  background: transparent;
}

.password-strength__bar[data-level="1"] {
  width: 20%;
  background: var(--red);
}

.password-strength__bar[data-level="2"] {
  width: 40%;
  background: #FFA726;
}

.password-strength__bar[data-level="3"] {
  width: 60%;
  background: var(--gold);
}

.password-strength__bar[data-level="4"] {
  width: 80%;
  background: var(--teal);
}

.password-strength__bar[data-level="5"] {
  width: 100%;
  background: var(--green);
}

.password-strength__count {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: var(--space-sm);
  transition: color 0.3s ease;
}

.password-strength__count[data-level="1"] { color: var(--red); }
.password-strength__count[data-level="2"] { color: #FFA726; }
.password-strength__count[data-level="3"] { color: var(--gold); }
.password-strength__count[data-level="4"] { color: var(--teal); }
.password-strength__count[data-level="5"] { color: var(--green); }

.password-strength__rules {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.password-strength__rule {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  color: var(--muted);
  transition: color 0.25s ease;
}

.password-strength__rule-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
  font-size: 8px;
  color: transparent;
}

.password-strength__rule--met {
  color: var(--green);
}

.password-strength__rule--met .password-strength__rule-icon {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

/* ============================================================
   Alerts / Messages
   ============================================================ */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.alert--success {
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid var(--green);
  color: var(--green);
}

.alert--error {
  background: rgba(255, 107, 107, 0.15);
  border: 1px solid var(--red);
  color: var(--red);
}

.alert--warning {
  background: rgba(230, 203, 128, 0.13);
  border: 1px solid var(--gold);
  color: var(--gold);
}

.alert--info {
  background: rgba(79, 216, 198, 0.12);
  border: 1px solid var(--teal);
  color: var(--teal);
}

.alert__icon {
  flex-shrink: 0;
  font-size: 20px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.alert__icon svg {
  width: 20px;
  height: 20px;
}

.alert__content {
  flex: 1;
}

.alert__title {
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.alert__message {
  font-size: 13px;
  color: inherit;
  line-height: 1.5;
}

.alert__dismiss {
  background: none;
  border: none;
  color: inherit;
  font-size: 18px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}
.alert__dismiss svg {
  width: 18px;
  height: 18px;
}
.alert__dismiss:hover {
  opacity: 1;
}

/* ============================================================
   Page Layout
   ============================================================ */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page__main {
  flex: 1;
  padding: var(--space-xl);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.page__section {
  margin-bottom: var(--space-2xl);
}

.page__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.page__title {
  margin-bottom: var(--space-sm);
}

.page__subtitle {
  font-size: 16px;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   Auth Pages Layout
   ============================================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-2xl) var(--space-xl);
  box-shadow: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
  opacity: 0.4;
}

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

.auth-card__logo {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.auth-card__logo .navbar__logo {
  font-size: 24px;
  justify-content: center;
}

.auth-card__title {
  text-align: center;
  margin-bottom: var(--space-xs);
  font-family: 'Space Grotesk', sans-serif;
}

.auth-card__subtitle {
  text-align: center;
  color: var(--muted);
  margin-bottom: var(--space-xl);
  font-size: 14px;
}

.auth-card__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-card__footer {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.auth-card__footer a {
  font-weight: 600;
  color: var(--gold);
  transition: color var(--transition-fast);
}

.auth-card__footer a:hover {
  color: var(--gold2);
}

/* ============================================================
   Grid Layouts
   ============================================================ */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
.grid--auto {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--2,
  .grid--3,
  .grid--4,
  .grid--auto {
    grid-template-columns: 1fr;
  }
  .page__main { padding: var(--space-md); }
  .navbar { padding: var(--space-md); }
}

/* ============================================================
   Empty State
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--muted);
}

.empty-state__icon {
  font-size: 64px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state__title {
  font-size: 18px;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.empty-state__message {
  font-size: 14px;
  margin-bottom: var(--space-lg);
}

.empty-state__action {
  display: inline-flex;
}

/* ============================================================
   Loading State
   ============================================================ */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--muted);
}

.loading__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: var(--space-md);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.pagination__link {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.pagination__link:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}
.pagination__link--active {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.pagination__link:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   Toast Notifications
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  min-width: 280px;
  max-width: 420px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast--success {
  background: var(--navy2);
  border: 1px solid var(--green);
}

.toast--error {
  background: var(--navy2);
  border: 1px solid var(--red);
}

.toast--info {
  background: var(--navy2);
  border: 1px solid var(--teal);
}

.toast__icon {
  flex-shrink: 0;
  font-size: 20px;
}

.toast__content {
  flex: 1;
}

.toast__title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: var(--space-xs);
}

.toast__message {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ============================================================
   Modal / Overlay
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 5, 20, 0.85);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--navy2);
  border: 1px solid var(--gold);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
}

.modal__header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  position: sticky;
  top: 0;
  background: var(--navy2);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  margin: 0;
}

.modal__subtitle {
  font-size: 13px;
  color: var(--gold);
  margin-top: var(--space-xs);
}

.modal__close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.modal__close:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.modal__body {
  padding: var(--space-lg);
}

.modal__footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* ============================================================
   Lesson Viewer (reused from index.html)
   ============================================================ */
.lesson-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 5, 20, 0.85);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.lesson-overlay.active {
  display: flex;
}

.lesson-box {
  background: var(--navy2);
  border: 1px solid var(--gold);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 0;
}

.lesson-head {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  position: sticky;
  top: 0;
  background: var(--navy2);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.lesson-head h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  margin-bottom: var(--space-xs);
}

.lesson-head p {
  font-size: 12px;
  color: var(--gold);
  margin: 0;
}

.lesson-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.lesson-close:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lesson-body {
  padding: var(--space-lg);
}

.lesson-progress {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.lesson-progress span {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
}

.lesson-progress span.done {
  background: var(--gold);
}

.lesson-step {
  display: none;
}

.lesson-step.active {
  display: block;
  animation: fadeIn var(--transition-base) ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.lesson-step h4 {
  font-size: 14px;
  color: var(--gold);
  margin-bottom: var(--space-sm);
  font-family: 'Space Grotesk', sans-serif;
}

.lesson-step p {
  font-size: 14px;
  color: #D8DEF2;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.lesson-step ul {
  margin: var(--space-md) 0 var(--space-md) var(--space-lg);
}

.lesson-step li {
  font-size: 14px;
  color: #D8DEF2;
  line-height: 1.7;
  margin-bottom: var(--space-xs);
}

.lesson-quiz {
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-md);
}

.lesson-quiz-q {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.lesson-quiz-opt {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--white);
  font-size: 13px;
  cursor: pointer;
  margin-bottom: var(--space-xs);
  font-family: 'Inter', sans-serif;
  transition: all var(--transition-fast);
}
.lesson-quiz-opt:hover {
  border-color: var(--gold);
}
.lesson-quiz-opt.selected {
  border-color: var(--gold);
  background: var(--gold3);
  color: var(--gold);
}
.lesson-quiz-opt.correct {
  border-color: var(--green);
  background: rgba(76, 175, 80, 0.15);
  color: var(--green);
}
.lesson-quiz-opt.wrong {
  border-color: var(--red);
  background: rgba(255, 107, 107, 0.15);
  color: var(--red);
}

.lesson-quiz-fb {
  font-size: 12px;
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  display: none;
}
.lesson-quiz-fb.show {
  display: block;
}
.lesson-quiz-fb.right {
  background: rgba(76, 175, 80, 0.15);
  color: var(--green);
}
.lesson-quiz-fb.wrong {
  background: rgba(255, 107, 107, 0.15);
  color: var(--red);
}

.lesson-nav {
  display: flex;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
  gap: var(--space-sm);
}

.lesson-btn {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  transition: all var(--transition-fast);
}
.lesson-btn.primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.lesson-btn.primary:hover:not(:disabled) {
  background: var(--gold2);
}
.lesson-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.lesson-complete {
  text-align: center;
  padding: var(--space-lg) 0;
}

.lesson-complete .lc-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
}

.lesson-complete h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  margin-bottom: var(--space-sm);
  color: var(--gold);
}

.lesson-complete p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================================
   Utility Classes
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.d-flex { display: flex; }
.d-none { display: none; }
.d-block { display: block; }
.flex-1 { flex: 1; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.gap-4 { gap: var(--space-lg); }

.w-full { width: 100%; }

/* ============================================================
   Page-Specific Components
   ============================================================ */

/* Auth page centering wrapper */
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: var(--space-md);
}
.breadcrumb__list {
  display: flex;
  gap: var(--space-sm);
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: var(--space-sm);
  color: var(--border);
}
.breadcrumb__link {
  color: var(--muted);
}
.breadcrumb__link:hover {
  color: var(--gold);
}
.breadcrumb__current {
  color: var(--white);
  font-weight: 500;
}
.breadcrumb__link--career {
  color: var(--teal);
}

/* Section heading (used across pages) */
.section-title {
  margin-bottom: var(--space-lg);
}

/* Course detail header */
.course-detail__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-md);
}
.course-detail__title {
  text-align: left;
  margin-bottom: var(--space-sm);
}
.course-detail__description {
  text-align: left;
  max-width: none;
  margin: 0;
}
.course-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  font-size: 14px;
  color: var(--muted);
  margin-top: var(--space-md);
}

/* Enrollment action panel */
.enrollment-panel {
  padding: var(--space-lg);
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.enrollment-panel__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.enrollment-panel__status {
  font-weight: 600;
  font-size: 16px;
}
.enrollment-panel__progress {
  margin-top: var(--space-xs);
}
.enrollment-panel__actions {
  display: flex;
  gap: var(--space-sm);
}

/* Small progress bar (enrollment panel) */
.progress--sm {
  width: 200px;
  height: 6px;
}

/* Lesson list cards */
.lesson-card {
  margin-bottom: var(--space-md);
}
.lesson-card__body {
  padding: var(--space-md) var(--space-lg);
}
.lesson-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.lesson-card__info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
  min-width: 0;
}
.lesson-card__title {
  margin: 0;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lesson-card__meta {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

/* Stat cards (dashboard) */
.stat-card__body {
  text-align: center;
  padding: var(--space-lg);
}
.stat-card__icon {
  font-size: 32px;
  margin-bottom: var(--space-sm);
}
.stat-card__value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}
.stat-card__label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--space-xs);
}

/* Dashboard enrollment cards */
.enrollment-card {
  margin-bottom: var(--space-md);
}
.enrollment-card__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.enrollment-card__title {
  font-size: 17px;
  margin-top: var(--space-xs);
}
.enrollment-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: var(--space-md);
}
.enrollment-card__progress-wrap {
  margin-bottom: var(--space-md);
}
.enrollment-card__progress-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}
.enrollment-card__progress-value {
  color: var(--gold);
  font-weight: 600;
}
.enrollment-card__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hidden { display: none !important; }

/* ============================================================
   Chat — Ask AcadBot
   ============================================================ */
.chat {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 62px);
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  gap: var(--space-lg);
  box-sizing: border-box;
}

/* --- Welcome / empty state --- */
.chat__welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.chat__brand {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.chat__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  color: var(--white);
}
.chat__title span {
  color: var(--gold);
}

.chat__subtitle {
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
}

.chat__quick {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  max-width: 640px;
}

.chat__quick-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}
.chat__quick-btn:hover,
.chat__quick-btn:focus {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold3);
}

/* --- Message thread --- */
.chat__thread {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-right: var(--space-xs);
  min-height: 0;
}

.chat-msg {
  display: flex;
}
.chat-msg--user {
  justify-content: flex-end;
}
.chat-msg--bot {
  justify-content: flex-start;
}

.chat-msg__bubble {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  max-width: 76%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.6;
}

.chat-msg--user .chat-msg__bubble {
  background: var(--gold);
  color: var(--navy);
  border-bottom-right-radius: var(--radius-sm);
}

.chat-msg--bot .chat-msg__bubble {
  background: var(--navy2);
  border: 1px solid var(--border);
  color: var(--white);
  border-bottom-left-radius: var(--radius-sm);
}

.chat-msg__avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.chat-msg__content {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Typing indicator */
.chat-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.chat-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  animation: chatBlink 1.2s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatBlink {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* --- Composer --- */
.chat__composer {
  flex-shrink: 0;
}

.chat__box {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.chat__box:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold3);
}

.chat__input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  padding: 0 var(--space-xs);
}
.chat__input::placeholder {
  color: var(--muted);
}

.chat__box-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.chat__hint {
  font-size: 12px;
  color: var(--muted);
}

.chat__send {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  min-width: 40px;
}

.chat__disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-sm);
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .chat {
    min-height: calc(100dvh - 57px);
    padding: var(--space-md);
    gap: var(--space-md);
  }
  .chat__subtitle {
    font-size: 14px;
  }
  .chat-msg__bubble {
    max-width: 88%;
  }
}

/* ============================================================
   Guide — MSA AI Guide
   ============================================================ */
.guide {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 62px);
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  gap: var(--space-lg);
  box-sizing: border-box;
}

/* --- Welcome screen --- */
.guide__welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.guide__brand {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  background: linear-gradient(135deg, var(--gold3), rgba(79, 216, 198, 0.12));
  border: 1px solid var(--gold);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.guide__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  color: var(--white);
}
.guide__title span {
  color: var(--gold);
}

.guide__subtitle {
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
}

/* --- Career cards grid --- */
.guide__careers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: var(--space-md);
  width: 100%;
  max-width: 720px;
}

.guide__career-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}
.guide__career-card:hover,
.guide__career-card:focus {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.guide__career-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.guide__career-card-icon {
  font-size: 36px;
  margin-bottom: var(--space-xs);
}

.guide__career-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.guide__career-card-tag {
  font-size: 11px;
  color: var(--teal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.guide__career-card-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 11px;
  color: var(--muted);
  margin-top: var(--space-xs);
}

/* --- Journey screen --- */
.guide__journey {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 62px);
  gap: 0;
}

/* --- Journey header --- */
.guide__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.guide__back-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.guide__back-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.guide__header-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.guide__header-icon {
  font-size: 28px;
}

.guide__header-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.guide__header-tag {
  font-size: 12px;
  color: var(--teal);
  font-weight: 600;
}

/* --- Stage tabs --- */
.guide__stage-tabs {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  overflow-x: auto;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
}

.guide__stage-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-base);
}
.guide__stage-tab:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.guide__stage-tab--active {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
  font-weight: 600;
}

/* --- Message thread (guide) --- */
.guide__thread {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  min-height: 0;
}

.guide-msg {
  display: flex;
}
.guide-msg--user {
  justify-content: flex-end;
}
.guide-msg--bot {
  justify-content: flex-start;
}

.guide-msg__bubble {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  max-width: 76%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.6;
}

.guide-msg--user .guide-msg__bubble {
  background: var(--gold);
  color: var(--navy);
  border-bottom-right-radius: var(--radius-sm);
}

.guide-msg--bot .guide-msg__bubble {
  background: var(--navy2);
  border: 1px solid var(--border);
  color: var(--white);
  border-bottom-left-radius: var(--radius-sm);
}

.guide-msg__avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: linear-gradient(135deg, var(--gold3), rgba(79, 216, 198, 0.12));
  border: 1px solid var(--gold);
  border-radius: var(--radius-pill);
}

.guide-msg__content {
  white-space: pre-wrap;
  word-break: break-word;
}

.guide-msg__content p {
  color: var(--white);
  margin: 0 0 var(--space-sm);
}
.guide-msg__content p:last-child {
  margin-bottom: 0;
}

.guide-msg__content a.guide__link {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: var(--gold3);
  transition: color var(--transition-fast);
}
.guide-msg__content a.guide__link:hover {
  color: var(--gold2);
}

/* Typing indicator (guide) */
.guide-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.guide-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  animation: chatBlink 1.2s infinite ease-in-out;
}
.guide-typing span:nth-child(2) { animation-delay: 0.2s; }
.guide-typing span:nth-child(3) { animation-delay: 0.4s; }

/* --- Composer (guide) --- */
.guide__composer {
  flex-shrink: 0;
}

.guide__box {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.guide__box:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold3);
}

.guide__input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  padding: 0 var(--space-xs);
}
.guide__input::placeholder {
  color: var(--muted);
}

.guide__box-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.guide__hint {
  font-size: 12px;
  color: var(--muted);
}

.guide__send {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  min-width: 40px;
}

.guide__disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-sm);
}

/* --- Roadmap steps --- */
.guide__roadmap {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.guide__rm-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.guide__rm-num {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--navy);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-pill);
}

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

.guide__rm-body strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.guide__rm-body p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

/* --- Skills check --- */
.guide__skills {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.guide__skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.guide__skill-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  min-width: 0;
}

.guide__skill-desc {
  font-size: 12px;
  color: var(--muted);
  width: 100%;
}

.guide__skill-actions {
  display: flex;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.guide__skill-btn {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.guide__skill-btn--yes:hover {
  border-color: var(--green);
  color: var(--green);
}
.guide__skill-btn--no:hover {
  border-color: var(--red);
  color: var(--red);
}
.guide__skill-btn--selected.guide__skill-btn--yes {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--green);
  color: var(--green);
}
.guide__skill-btn--selected.guide__skill-btn--no {
  background: rgba(255, 107, 107, 0.2);
  border-color: var(--red);
  color: var(--red);
}

/* --- Interview prep --- */
.guide__interview-q {
  padding: var(--space-md);
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.guide__interview-badge {
  display: inline-flex;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  background: var(--gold3);
  margin-bottom: var(--space-sm);
}

.guide__interview-question {
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.5;
  margin: 0 0 var(--space-sm);
}

.guide__interview-category {
  font-size: 11px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* --- Course pills --- */
.guide__courses {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.guide__course-pill {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm) var(--space-md);
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.guide__course-pill:hover {
  border-color: var(--gold);
  background: var(--gold3);
}

.guide__course-pill-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
}
.guide__course-pill:hover .guide__course-pill-title {
  color: var(--gold);
}

.guide__course-pill-meta {
  font-size: 11px;
  color: var(--muted);
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .guide {
    min-height: calc(100dvh - 57px);
    padding: var(--space-md);
    gap: var(--space-md);
  }
  .guide__subtitle {
    font-size: 14px;
  }
  .guide__careers {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
  .guide__career-card {
    padding: var(--space-md) var(--space-sm);
  }
  .guide__career-card-icon {
    font-size: 28px;
  }
  .guide__career-card-name {
    font-size: 13px;
  }
  .guide__msg__bubble {
    max-width: 88%;
  }
  .guide__header {
    padding: var(--space-sm) var(--space-md);
  }
  .guide__header-name {
    font-size: 16px;
  }
  .guide__stage-tabs {
    padding: var(--space-sm) 0;
  }
  .guide__skill-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  .guide__skill-actions {
    width: 100%;
  }
  .guide__skill-btn {
    flex: 1;
  }
}