/* =====================================================================
   Design tokens ("Fresco" palette)
   Every colour in the app should come from these, so light and dark mode
   stay consistent. Bootstrap's own colour variables are pointed at them
   further down.
   ===================================================================== */
:root {
  --ff-primary: #3a4fe0;          /* buttons, filled surfaces */
  --ff-primary-dark: #2c3cb8;     /* hover/pressed */
  --ff-primary-text: #3a4fe0;     /* links and primary-coloured text */
  --ff-primary-soft: #e8ebff;     /* tinted backgrounds, active tab pill */
  --ff-highlight: #c8f04a;        /* lime: main call to action, progress */
  --ff-highlight-dark: #a6cc2e;
  --ff-ink: #14162b;              /* text on lime */
  --ff-success: #16a34a;
  --ff-success-dark: #15803d;
  --ff-accent: #ff7a3d;           /* streak flame */
  --ff-bg: #f3f5ff;
  --ff-surface: #ffffff;
  --ff-surface-2: #eceef7;
  --ff-text: #14162b;
  --ff-muted: #565a73;
  --ff-border: #e2e5f2;
  --ff-border-strong: #cdd1e4;
  --ff-radius: 20px;
  --ff-shadow: 0 1px 2px rgba(20, 22, 43, 0.04), 0 6px 20px rgba(20, 22, 43, 0.06);
  --ff-font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ff-font-display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --ff-tabbar-h: 64px;

  /* Bootstrap 5.1 utilities (.text-primary, .bg-primary, body) */
  --bs-primary: #3a4fe0;
  --bs-primary-rgb: 58, 79, 224;
  --bs-body-bg: var(--ff-bg);
  --bs-body-color: var(--ff-text);
  --bs-body-font-family: var(--ff-font-body);
}

[data-theme="dark"] {
  --ff-primary: #4f61f0;
  --ff-primary-dark: #3e4fd6;
  --ff-primary-text: #9aa6ff;
  --ff-primary-soft: rgba(122, 140, 255, 0.16);
  --ff-success: #22c55e;
  --ff-success-dark: #16a34a;
  --ff-bg: #0e1022;
  --ff-surface: #171a33;
  --ff-surface-2: #21254a;
  --ff-text: #e9ebf7;
  --ff-muted: #a4a8c6;
  --ff-border: #2b2f57;
  --ff-border-strong: #3a3f6e;
  --ff-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  --bs-primary-rgb: 154, 166, 255;
  color-scheme: dark;
}

html {
  font-size: 15px;
}

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

body {
  font-family: var(--ff-font-body);
  background-color: var(--ff-bg);
  color: var(--ff-text);
  /* Sticky footer: the page grows, the footer sits at the bottom. */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.ff-page {
  flex: 1 0 auto;
  padding-top: 1.25rem;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6,
.navbar-brand {
  font-family: var(--ff-font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

a {
  color: var(--ff-primary-text);
}

a:hover {
  color: var(--ff-primary-dark);
}

[data-theme="dark"] a:hover {
  color: var(--ff-text);
}

html {
  position: relative;
  min-height: 100%;
}

/* Cards: rounded, soft shadow */
.card {
  background-color: var(--ff-surface);
  color: var(--ff-text);
  border: 1px solid var(--ff-border);
  border-radius: var(--ff-radius);
  box-shadow: var(--ff-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

/* Lift on hover only for real mouse pointers: on touch screens :hover
   "sticks" after a tap, making cards jump as you tap around the page. */
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(20, 22, 43, 0.05), 0 14px 32px rgba(20, 22, 43, 0.10);
  }
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--ff-border);
  font-weight: 700;
}

/* Buttons: bold, rounded, playful press effect */
.btn {
  border-radius: 999px;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  transition: transform 0.08s ease, filter 0.15s ease;
}

.btn:active {
  transform: translateY(2px);
}

.btn-primary {
  color: #fff;
  background-color: var(--ff-primary);
  border-color: var(--ff-primary);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
  color: #fff;
  background-color: var(--ff-primary-dark);
  border-color: var(--ff-primary-dark);
}

.btn-outline-primary {
  color: var(--ff-primary-text);
  border-color: var(--ff-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary.active,
.btn-check:checked + .btn-outline-primary {
  color: #fff;
  background-color: var(--ff-primary);
  border-color: var(--ff-primary);
}

/* The main "go" button: lime with dark text and a chunky bottom edge. */
.btn-success {
  color: var(--ff-ink);
  background-color: var(--ff-highlight);
  border-color: var(--ff-highlight);
  box-shadow: 0 4px 0 var(--ff-highlight-dark);
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
  color: var(--ff-ink);
  background-color: var(--ff-highlight-dark);
  border-color: var(--ff-highlight-dark);
}

.btn-success:disabled,
.btn-success.disabled {
  color: var(--ff-ink);
}

.btn-outline-secondary {
  color: var(--ff-muted);
  border-color: var(--ff-border-strong);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:active,
.btn-outline-secondary.active {
  color: var(--ff-text);
  background-color: var(--ff-surface-2);
  border-color: var(--ff-border-strong);
}

.btn-secondary {
  color: #fff;
  background-color: var(--ff-muted);
  border-color: var(--ff-muted);
}

/* Tables */
.table {
  color: var(--ff-text);
}

/* Animated exercise feedback */
@keyframes ff-pop {
  0% { transform: scale(0.96); }
  60% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@keyframes ff-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.feedback.alert-success {
  animation: ff-pop 0.3s ease;
}

.feedback.alert-danger {
  animation: ff-shake 0.4s ease;
}

.btn:focus-visible, .btn-link.nav-link:focus-visible, .form-control:focus, .form-select:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--ff-surface), 0 0 0 0.25rem var(--ff-primary);
}

.btn:focus:not(:focus-visible) {
  box-shadow: none;
}

.btn-success:focus:not(:focus-visible) {
  box-shadow: 0 4px 0 var(--ff-highlight-dark);
}

/* Landing page helpers */
/* Hero highlight: primary text with a lime marker stroke behind it. */
.text-ff-success {
  color: var(--ff-primary-text);
  background: linear-gradient(transparent 62%, var(--ff-highlight) 62%, var(--ff-highlight) 92%, transparent 92%);
  padding: 0 0.1em;
}

[data-theme="dark"] .text-ff-success {
  color: var(--ff-text);
  background: linear-gradient(transparent 62%, rgba(200, 240, 74, 0.45) 62%, rgba(200, 240, 74, 0.45) 92%, transparent 92%);
}

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

.hero-mascot {
  max-width: 260px;
  width: 100%;
}

.feature-icon {
  font-size: 2.5rem;
  line-height: 1;
}

/* Achievement badge icons */
.badge-icon {
  font-size: 2rem;
  line-height: 1;
}

/* Reading summary score ring */
.reading-score-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--ff-surface-2) 0deg, var(--ff-surface-2) 360deg);
  flex: 0 0 auto;
}

.reading-score-inner {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--ff-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Navbar dropdown themed for dark mode */
.dropdown-menu {
  background-color: var(--ff-surface);
  border-color: var(--ff-border);
  box-shadow: var(--ff-shadow);
}

.dropdown-item {
  color: var(--ff-text);
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.dropdown-divider {
  border-top-color: var(--ff-border);
}

/* =====================================================================
   Mobile usability polish
   - Larger, finger-friendly tap targets (min ~44px per Apple HIG)
   - Roomier collapsed navbar so the menu is easy to read and tap
   - Comfortable form controls and buttons on small screens
   ===================================================================== */

/* Prevent iOS from auto-zooming when focusing inputs (needs >=16px). */
.form-control,
.form-select {
  font-size: 1rem;
}

@media (max-width: 575.98px) {
  /* Buttons and links should be comfortable to tap. */
  .btn {
    padding: 0.6rem 1.25rem;
  }

  /* Stacked action buttons get full width for easy tapping. */
  .btn-block-sm {
    display: block;
    width: 100%;
  }

  /* Headings: trim slightly so they don't dominate small screens. */
  h1, .h1 { font-size: 1.6rem; }
  h2, .h2 { font-size: 1.35rem; }
  h3, .h3 { font-size: 1.2rem; }

  /* Tables scroll horizontally instead of squishing. */
  .table-responsive-sm {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Ensure anything interactive has a minimum comfortable hit area. */
.nav-link,
.dropdown-item {
  min-height: 44px;
  display: flex;
  align-items: center;
}

.btn {
  min-height: 44px;
}

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
  .card,
  .btn,
  .feedback.alert-success,
  .feedback.alert-danger {
    transition: none;
    animation: none;
  }
}

/* ---------------------------------------------------------------------
   Stacked tables on phones
   Turns a wide comparison table (e.g. Gramática) into readable stacked
   cards on narrow screens, using each cell's data-label as a heading.
   On >=576px it stays a normal table.
   --------------------------------------------------------------------- */
@media (max-width: 575.98px) {
  .ff-stack-table thead {
    display: none;
  }

  .ff-stack-table,
  .ff-stack-table tbody,
  .ff-stack-table tr,
  .ff-stack-table td {
    display: block;
    width: 100%;
  }

  .ff-stack-table tr {
    margin-bottom: 0.9rem;
    border: 1px solid var(--ff-border);
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--ff-surface);
  }

  .ff-stack-table td {
    border: none;
    border-bottom: 1px solid var(--ff-border);
    padding: 0.6rem 0.85rem;
  }

  .ff-stack-table td:last-child {
    border-bottom: none;
  }

  .ff-stack-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ff-muted);
    margin-bottom: 0.15rem;
  }
}

/* Pronunciation practice: clickable sentences within the reading text. */
.pron-sentence {
  cursor: pointer;
  border-radius: 6px;
  padding: 0 2px;
  transition: background-color .15s ease, box-shadow .15s ease;
}
@media (hover: hover) and (pointer: fine) {
  .pron-sentence:hover {
    background-color: var(--ff-primary-soft);
  }
}
.pron-sentence {
  -webkit-tap-highlight-color: transparent;
}

/* Fixed-height status line so changing messages don't push content around. */
.pron-status {
  min-height: 2.6em;
}
.pron-sentence.active {
  background-color: rgba(200, 240, 74, 0.45);
  box-shadow: inset 0 -2px 0 var(--ff-primary);
}

[data-theme="dark"] .pron-sentence.active {
  background-color: rgba(200, 240, 74, 0.22);
}
.pron-sentence:focus-visible {
  outline: 2px solid var(--ff-primary);
  outline-offset: 1px;
}

/* Login / registration pages */
.auth-shell {
  max-width: 960px;
  overflow: hidden;
}

.auth-shell:hover {
  transform: none;
  box-shadow: var(--ff-shadow);
}

.auth-benefits {
  background: linear-gradient(160deg, var(--ff-primary) 0%, var(--ff-primary-dark) 100%);
  color: #fff;
}

.auth-benefits h2 {
  color: #fff;
}

.auth-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  font-weight: 600;
}

.auth-benefits li i {
  color: var(--ff-highlight);
  font-size: 1.15rem;
  line-height: 1.4;
}

.auth-mascot {
  width: 96px;
  height: auto;
}

.auth-benefits-note {
  opacity: 0.8;
}

.auth-mascot-sm {
  width: 56px;
  height: auto;
  flex-shrink: 0;
}

/* On the blue phone header the chips are white-on-blue. */
.auth-benefits-compact .auth-chips span,
[data-theme="dark"] .auth-benefits-compact .auth-chips span {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.auth-benefits-compact .auth-chips i {
  color: var(--ff-highlight);
}

.auth-benefits-compact .auth-chips span {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
}

.auth-chips span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--ff-primary-soft);
  color: var(--ff-primary-text);
  font-size: 0.85rem;
  font-weight: 700;
}

[data-theme="dark"] .auth-chips span {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ff-text);
}

/* The show/hide password button sits flush against its input. */
.auth-form .input-group > .pw-toggle {
  border-radius: 0 0.3rem 0.3rem 0;
  padding: 0 1rem;
  border-color: var(--ff-border-strong);
  color: var(--ff-muted);
}

.auth-form .input-group > .pw-toggle:hover {
  background: transparent;
  color: var(--ff-primary);
}

[data-theme="dark"] .auth-form .input-group > .pw-toggle {
  border-color: var(--ff-border);
}

.auth-rules li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ff-muted);
}

.auth-rules li.ok {
  color: var(--ff-success-dark);
}

[data-theme="dark"] .auth-rules li.ok {
  color: var(--ff-success);
}

/* =====================================================================
   Bootstrap components on the new palette
   Bootstrap 5.1 hard-codes most component colours, so these rules point
   them at our tokens. Because they use tokens, they also cover dark mode.
   ===================================================================== */
.text-muted {
  color: var(--ff-muted) !important;
}

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

/* Default grey borders only; coloured ones (.border-warning etc.) keep their colour. */
:is(.border, .border-top, .border-bottom, .border-start, .border-end):not(.border-primary, .border-secondary, .border-success, .border-danger, .border-warning, .border-info, .border-light, .border-dark, .border-white) {
  border-color: var(--ff-border) !important;
}

hr {
  color: var(--ff-border-strong);
  opacity: 1;
}

/* Bootstrap 5.3 class used on a few pages; 5.1 doesn't ship it. */
.bg-info-subtle {
  background-color: var(--ff-primary-soft) !important;
}

.progress {
  background-color: var(--ff-surface-2);
  border-radius: 999px;
}

.progress-bar {
  background-color: var(--ff-primary);
}

.badge {
  border-radius: 999px;
  font-weight: 700;
}

.form-control,
.form-select,
.input-group-text {
  background-color: var(--ff-surface);
  color: var(--ff-text);
  border-color: var(--ff-border-strong);
  border-radius: 12px;
}

.input-group-text {
  background-color: var(--ff-surface-2);
}

.form-control::placeholder {
  color: var(--ff-muted);
  opacity: 1;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--ff-surface);
  color: var(--ff-text);
  border-color: var(--ff-primary);
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--ff-surface-2);
}

.form-check-input {
  background-color: var(--ff-surface);
  border-color: var(--ff-border-strong);
}

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

.list-group-item {
  background-color: var(--ff-surface);
  color: var(--ff-text);
  border-color: var(--ff-border);
}

.list-group-item-action:hover,
.list-group-item-action:focus {
  background-color: var(--ff-surface-2);
  color: var(--ff-text);
}

.list-group-item.active {
  background-color: var(--ff-primary);
  border-color: var(--ff-primary);
  color: #fff;
}

.accordion-item {
  background-color: var(--ff-surface);
  border-color: var(--ff-border);
}

.accordion-item:first-of-type,
.accordion-item:first-of-type .accordion-button {
  border-top-left-radius: var(--ff-radius);
  border-top-right-radius: var(--ff-radius);
}

.accordion-item:last-of-type,
.accordion-item:last-of-type .accordion-button.collapsed {
  border-bottom-left-radius: var(--ff-radius);
  border-bottom-right-radius: var(--ff-radius);
}

.accordion-button {
  background-color: var(--ff-surface);
  color: var(--ff-text);
  font-weight: 700;
}

.accordion-button:not(.collapsed) {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
  box-shadow: inset 0 -1px 0 var(--ff-border);
}

.accordion-button:focus {
  border-color: var(--ff-primary);
  box-shadow: 0 0 0 0.2rem var(--ff-primary-soft);
}

.table {
  border-color: var(--ff-border);
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  background-color: var(--ff-primary);
  color: #fff;
}

.alert {
  border-radius: 16px;
}

/* ---- Dark mode: things Bootstrap 5.1 can't theme on its own ---- */
[data-theme="dark"] .bg-white {
  background-color: var(--ff-surface) !important;
}

[data-theme="dark"] .bg-light {
  background-color: var(--ff-surface-2) !important;
}

[data-theme="dark"] .text-dark {
  color: var(--ff-text) !important;
}

[data-theme="dark"] .table {
  color: var(--ff-text);
  --bs-table-striped-bg: rgba(255, 255, 255, 0.04);
  --bs-table-striped-color: var(--ff-text);
  --bs-table-hover-bg: rgba(255, 255, 255, 0.06);
  --bs-table-hover-color: var(--ff-text);
}

[data-theme="dark"] .table-light {
  --bs-table-bg: var(--ff-surface-2);
  color: var(--ff-text);
  border-color: var(--ff-border);
}

[data-theme="dark"] .accordion-button::after,
[data-theme="dark"] .btn-close {
  filter: invert(1) grayscale(1) brightness(1.8);
}

[data-theme="dark"] .form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23a4a8c6' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

[data-theme="dark"] .alert-info,
[data-theme="dark"] .alert-primary {
  background-color: rgba(122, 140, 255, 0.14);
  border-color: rgba(122, 140, 255, 0.35);
  color: #d6dbff;
}

[data-theme="dark"] .alert-success {
  background-color: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
}

[data-theme="dark"] .alert-warning {
  background-color: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fde68a;
}

[data-theme="dark"] .alert-danger {
  background-color: rgba(239, 68, 68, 0.14);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

[data-theme="dark"] .alert-secondary,
[data-theme="dark"] .alert-light {
  background-color: var(--ff-surface-2);
  border-color: var(--ff-border);
  color: var(--ff-text);
}

[data-theme="dark"] .alert .alert-link {
  color: inherit;
}

[data-theme="dark"] .list-group-item-success {
  background-color: rgba(34, 197, 94, 0.16);
  color: #bbf7d0;
}

[data-theme="dark"] .list-group-item-danger {
  background-color: rgba(239, 68, 68, 0.16);
  color: #fecaca;
}

/* Brand wordmark: "Fácil" in the primary colour. */
.ff-brand-accent {
  color: var(--ff-primary-text);
}

/* =====================================================================
   Bottom tab bar (phones and tablets, signed-in users)
   The five main sections are one tap away at the bottom, where thumbs
   reach; everything else is in the header's account menu.
   ===================================================================== */
.ff-tabbar {
  display: none;
}

@media (max-width: 1199.98px) {
  .ff-tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1030;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    min-height: var(--ff-tabbar-h);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    background-color: var(--ff-surface);
    border-top: 1px solid var(--ff-border);
    box-shadow: 0 -4px 16px rgba(20, 22, 43, 0.05);
  }

  .ff-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 52px;
    color: var(--ff-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }

  .ff-tab:hover,
  .ff-tab:focus {
    color: var(--ff-text);
  }

  .ff-tab-icon {
    width: 56px;
    height: 30px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background-color 0.15s ease;
  }

  .ff-tab.active {
    color: var(--ff-text);
    font-weight: 700;
  }

  .ff-tab.active .ff-tab-icon {
    background-color: var(--ff-primary-soft);
    color: var(--ff-primary-text);
  }

  .ff-tab:focus-visible {
    outline: none;
  }

  .ff-tab:focus-visible .ff-tab-icon {
    box-shadow: 0 0 0 2px var(--ff-primary);
  }

  /* Leave room so the bar never covers the end of the page. */
  body.ff-has-tabbar {
    padding-bottom: calc(var(--ff-tabbar-h) + env(safe-area-inset-bottom));
  }

  body.ff-has-tabbar #ffUpdateBanner {
    bottom: calc(var(--ff-tabbar-h) + env(safe-area-inset-bottom)) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ff-tab-icon {
    transition: none;
  }
}

/* =====================================================================
   Home ("today") screen for signed-in learners
   ===================================================================== */
:root {
  --ff-tone-blue-bg: #e8ebff;   --ff-tone-blue-fg: #3b2fb8;
  --ff-tone-coral-bg: #ffe9e3;  --ff-tone-coral-fg: #b4361c;
  --ff-tone-green-bg: #e3f1ea;  --ff-tone-green-fg: #2e7d5b;
  --ff-tone-amber-bg: #f6ecd6;  --ff-tone-amber-fg: #8a5a12;
  --ff-streak-bg: #ffe9e3;      --ff-streak-fg: #b4361c;
}

[data-theme="dark"] {
  --ff-tone-blue-bg: rgba(122, 140, 255, 0.16);  --ff-tone-blue-fg: #b4bcff;
  --ff-tone-coral-bg: rgba(255, 122, 89, 0.16);  --ff-tone-coral-fg: #ffb3a1;
  --ff-tone-green-bg: rgba(46, 186, 120, 0.16);  --ff-tone-green-fg: #8fe0b8;
  --ff-tone-amber-bg: rgba(245, 180, 60, 0.16);  --ff-tone-amber-fg: #f5cf85;
  --ff-streak-bg: rgba(255, 122, 89, 0.16);      --ff-streak-fg: #ffb3a1;
}

.ff-home {
  padding-top: 0.5rem;
}

.ff-home-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.ff-avatar {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--ff-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-font-display);
  font-weight: 800;
  font-size: 1.2rem;
}

.ff-home-level {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ff-muted);
}

.ff-home-hello {
  font-size: 1.7rem;
  line-height: 1.1;
  margin: 0;
}

.ff-streak {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background-color: var(--ff-streak-bg);
  color: var(--ff-streak-fg);
  font-weight: 700;
  white-space: nowrap;
}

.ff-streak .bi-fire {
  color: var(--ff-accent);
}

/* "Continue" card: the one big thing to do next. */
.ff-continue {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.4rem;
  border-radius: 28px;
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-continue-ring {
  position: absolute;
  right: -44px;
  top: -44px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 20px solid var(--ff-highlight);
  opacity: 0.9;
  pointer-events: none;
}

.ff-continue-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  max-width: 70%;
}

.ff-continue-unit {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  max-width: 70%;
}

.ff-continue-title {
  font-size: 1.9rem;
  line-height: 1.08;
  margin: 0.15rem 0 0;
  max-width: 85%;
  color: #fff;
}

.ff-continue-bar {
  height: 8px;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.22);
  overflow: hidden;
}

.ff-continue-bar > div {
  height: 100%;
  min-width: 8px;
  border-radius: 999px;
  background-color: var(--ff-highlight);
}

.ff-continue-meta {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
}

.ff-continue .btn-success {
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.18);
}

/* Daily goal ring + text; the whole card links to Mi progreso. */
.ff-goal {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  border: 1px solid var(--ff-border);
  color: var(--ff-text);
  text-decoration: none;
}

.ff-goal:hover,
.ff-goal:focus {
  color: var(--ff-text);
  border-color: var(--ff-border-strong);
}

.ff-goal-ring {
  --ff-goal: 0deg;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 50%;
  background: conic-gradient(var(--ff-primary) var(--ff-goal), var(--ff-surface-2) var(--ff-goal));
  display: flex;
  align-items: center;
  justify-content: center;
}

.ff-goal-ring span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--ff-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.ff-goal-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.ff-goal-text {
  font-size: 0.9rem;
  color: var(--ff-muted);
}

.ff-goal-chevron {
  color: var(--ff-muted);
}

.ff-home-section {
  font-size: 1.25rem;
  margin: 0.25rem 0 0.75rem;
}

.ff-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.ff-quick {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.9rem;
  border-radius: 18px;
  background-color: var(--ff-surface);
  border: 1px solid var(--ff-border);
  color: var(--ff-text);
  text-decoration: none;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.ff-quick:hover,
.ff-quick:focus {
  color: var(--ff-text);
  border-color: var(--ff-border-strong);
}

.ff-quick:active {
  transform: scale(0.98);
}

.ff-quick-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.ff-quick-title {
  font-weight: 700;
  font-size: 1rem;
}

.ff-quick-sub {
  font-size: 0.82rem;
  color: var(--ff-muted);
}

.ff-tone-blue  { background-color: var(--ff-tone-blue-bg);  color: var(--ff-tone-blue-fg); }
.ff-tone-coral { background-color: var(--ff-tone-coral-bg); color: var(--ff-tone-coral-fg); }
.ff-tone-green { background-color: var(--ff-tone-green-bg); color: var(--ff-tone-green-fg); }
.ff-tone-amber { background-color: var(--ff-tone-amber-bg); color: var(--ff-tone-amber-fg); }

@media (max-width: 575.98px) {
  .ff-home-hello {
    font-size: 1.45rem;
  }

  .ff-continue-title {
    font-size: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ff-quick:active {
    transform: none;
  }
}

/* =====================================================================
   Header: sticky, frosted, one row
   Desktop (>=1200px): brand · section pills · actions.
   Phones/tablets: brand · actions; sections live in the bottom tab bar
   and the account menu.
   ===================================================================== */
:root {
  --ff-header-bg: rgba(243, 245, 255, 0.82);
  --ff-header-h: 64px;
}

[data-theme="dark"] {
  --ff-header-bg: rgba(14, 16, 34, 0.82);
}

.ff-skip {
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  z-index: 1100;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background-color: var(--ff-primary);
  color: #fff;
  font-weight: 700;
}

.ff-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  padding-top: env(safe-area-inset-top);
  background-color: var(--ff-header-bg);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--ff-border);
}

.ff-header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--ff-header-h);
}

.ff-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  color: var(--ff-text);
  font-family: var(--ff-font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
  text-decoration: none;
}

.ff-brand:hover,
.ff-brand:focus {
  color: var(--ff-text);
}

.ff-topnav {
  display: none;
}

.ff-topnav-link {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  color: var(--ff-muted);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.ff-topnav-link:hover,
.ff-topnav-link:focus {
  color: var(--ff-text);
}

.ff-topnav-link.active {
  background-color: var(--ff-surface);
  color: var(--ff-text);
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(20, 22, 43, 0.08), 0 2px 8px rgba(20, 22, 43, 0.06);
}

[data-theme="dark"] .ff-topnav-link.active {
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

@media (min-width: 1200px) {
  .ff-topnav {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0 auto;
    padding: 4px;
    border-radius: 999px;
    background-color: var(--ff-surface-2);
  }

  .ff-topnav + .ff-header-actions {
    margin-left: 0;
  }
}

.ff-icon-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--ff-border);
  background-color: var(--ff-surface);
  color: var(--ff-text);
  font-size: 1.05rem;
  transition: background-color 0.15s ease;
}

.ff-icon-btn:hover {
  background-color: var(--ff-surface-2);
}

.ff-icon-btn:focus-visible,
.ff-account-btn:focus-visible,
.ff-premium-chip:focus-visible,
.ff-link-btn:focus-visible,
.ff-back:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-premium-chip {
  display: none;
  align-items: center;
  gap: 0.4rem;
  height: 40px;
  padding: 0 0.95rem;
  border-radius: 999px;
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
}

.ff-premium-chip:hover,
.ff-premium-chip:focus {
  background-color: var(--ff-highlight-dark);
  color: var(--ff-ink);
}

@media (min-width: 1200px) {
  .ff-premium-chip {
    display: inline-flex;
  }
}

.ff-account-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  height: 44px;
  padding: 2px 10px 2px 3px;
  border-radius: 999px;
  border: 1px solid var(--ff-border);
  background-color: var(--ff-surface);
  color: var(--ff-muted);
}

.ff-account-btn:hover {
  background-color: var(--ff-surface-2);
}

.ff-account-btn .bi-chevron-down {
  font-size: 0.75rem;
}

.ff-account-avatar {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--ff-primary);
  color: #fff;
  font-family: var(--ff-font-display);
  font-weight: 800;
}

.ff-menu {
  min-width: 270px;
  padding: 0.4rem;
  border-radius: 18px;
  border: 1px solid var(--ff-border);
  box-shadow: 0 12px 40px rgba(20, 22, 43, 0.16);
  margin-top: 0.5rem !important;
}

.ff-menu .dropdown-item {
  gap: 0.7rem;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  font-weight: 600;
  white-space: normal;
}

.ff-menu .dropdown-item i {
  width: 1.2rem;
  text-align: center;
  font-size: 1.05rem;
  color: var(--ff-muted);
}

.ff-menu .dropdown-item.active,
.ff-menu .dropdown-item:active {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.ff-menu .dropdown-item.active i,
.ff-menu .dropdown-item:hover i {
  color: var(--ff-primary-text);
}

.ff-menu-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem 0.75rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--ff-border);
}

.ff-menu-email {
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--ff-muted);
}

.ff-menu-label {
  padding: 0.4rem 0.75rem 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ff-muted);
}

@media (min-width: 1200px) {
  .ff-menu-mobile {
    display: none;
  }
}

.ff-menu .ff-menu-danger,
.ff-menu .ff-menu-danger i {
  color: var(--ff-tone-coral-fg);
}

.ff-link-btn {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: var(--ff-text);
  font-weight: 700;
  text-decoration: none;
}

.ff-link-btn:hover,
.ff-link-btn:focus {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.btn.ff-header-cta {
  min-height: 40px;
  padding: 0.4rem 1rem;
  white-space: nowrap;
}

/* Narrow phones: signed-out visitors need room for both buttons. */
@media (max-width: 429.98px) {
  .ff-header-guest .ff-brand-text {
    display: none;
  }
}

/* "Volver": a quiet text button, not a bordered pill. */
.ff-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 40px;
  margin: -0.25rem 0 0.75rem -0.4rem;
  padding: 0.35rem 0.8rem 0.35rem 0.5rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ff-muted);
  font-weight: 600;
}

.ff-back:hover {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

/* =====================================================================
   Footer
   ===================================================================== */
.ff-footer {
  flex-shrink: 0;
  margin-top: 2.5rem;
  padding: 2.5rem 0 1.25rem;
  background-color: var(--ff-surface);
  border-top: 1px solid var(--ff-border);
  color: var(--ff-muted);
  font-size: 0.92rem;
}

.ff-footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-bottom: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--ff-border);
}

.ff-footer-brand p {
  max-width: 300px;
  margin: 0.75rem 0 0;
}

.ff-footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.ff-footer-col h2 {
  margin: 0 0 0.25rem;
  font-family: var(--ff-font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ff-text);
}

.ff-footer a {
  color: var(--ff-muted);
  text-decoration: none;
}

.ff-footer a:hover,
.ff-footer a:focus {
  color: var(--ff-primary-text);
}

.ff-footer .ff-brand,
.ff-footer .ff-brand:hover {
  color: var(--ff-text);
}

.ff-footer .ff-brand-accent {
  color: var(--ff-primary-text);
}

.ff-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
}

@media (max-width: 767.98px) {
  .ff-footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .ff-footer-brand {
    grid-column: 1 / -1;
  }
}

/* With the bottom tab bar, keep the footer to one quiet line. */
@media (max-width: 1199.98px) {
  body.ff-has-tabbar .ff-footer {
    margin-top: 1.5rem;
    padding: 1rem 0;
  }

  body.ff-has-tabbar .ff-footer-top {
    display: none;
  }
}

/* =====================================================================
   Shared component polish (used on every page)
   ===================================================================== */
.card-header {
  padding: 0.9rem 1.25rem;
  font-family: var(--ff-font-display);
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.card-header .bi {
  color: var(--ff-primary-text);
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  background-color: transparent;
  border-top-color: var(--ff-border);
}

.form-label {
  font-weight: 600;
}

.btn-lg {
  padding: 0.75rem 1.6rem;
  font-size: 1.05rem;
}

.btn-warning {
  color: var(--ff-ink);
  background-color: #ffc94a;
  border-color: #ffc94a;
}

.btn-warning:hover,
.btn-warning:focus,
.btn-warning:active {
  color: var(--ff-ink);
  background-color: #f2b92e;
  border-color: #f2b92e;
}

.btn-danger {
  background-color: #dc2626;
  border-color: #dc2626;
}

.badge.bg-light {
  background-color: var(--ff-surface-2) !important;
  color: var(--ff-text) !important;
}

.alert {
  border: 0;
  padding: 0.9rem 1.1rem;
}

.alert-info,
.alert-primary {
  background-color: var(--ff-primary-soft);
  color: #262b8a;
}

.alert-success {
  background-color: #e3f6ea;
  color: #14532d;
}

.alert-warning {
  background-color: #fff4d6;
  color: #6b3d0b;
}

.alert-danger {
  background-color: #ffe5e3;
  color: #7f1d1d;
}

.alert-secondary,
.alert-light {
  background-color: var(--ff-surface-2);
  color: var(--ff-text);
}

.alert-link {
  color: inherit;
}

.list-group {
  border-radius: 16px;
}

.nav-pills .nav-link {
  border-radius: 999px;
  color: var(--ff-text);
  font-weight: 600;
}

.table > thead th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ff-muted);
  border-bottom-color: var(--ff-border-strong);
}

.table > :not(caption) > * > * {
  border-bottom-color: var(--ff-border);
}

/* Page title row used across inner pages. */
.ff-page-title {
  margin-bottom: 1.25rem;
}

.ff-page-title h1 {
  margin: 0;
}

.ff-page-title p {
  margin: 0.35rem 0 0;
  color: var(--ff-muted);
}

@media (prefers-reduced-motion: reduce) {
  .ff-topnav-link,
  .ff-icon-btn {
    transition: none;
  }
}

/* =====================================================================
   Page-level pieces
   ===================================================================== */

/* Page titles (h1.h3 is the pattern every inner page uses). */
h1.h3 {
  font-size: 1.9rem;
}

@media (max-width: 575.98px) {
  h1.h3 {
    font-size: 1.55rem;
  }
}

/* Soft, tinted badges instead of solid blocks of colour. */
.badge.bg-success { background-color: var(--ff-tone-green-bg) !important; color: var(--ff-tone-green-fg) !important; }
.badge.bg-primary { background-color: var(--ff-primary-soft) !important; color: var(--ff-primary-text) !important; }
.badge.bg-secondary { background-color: var(--ff-surface-2) !important; color: var(--ff-muted) !important; }
.badge.bg-warning { background-color: var(--ff-tone-amber-bg) !important; color: var(--ff-tone-amber-fg) !important; }
.badge.bg-danger { background-color: var(--ff-tone-coral-bg) !important; color: var(--ff-tone-coral-fg) !important; }
.badge.bg-info { background-color: var(--ff-tone-blue-bg) !important; color: var(--ff-tone-blue-fg) !important; }

/* A badge sitting on a solid button keeps contrast with the button. */
.btn-primary .badge.bg-light {
  background-color: rgba(255, 255, 255, 0.22) !important;
  color: #fff !important;
}

.ff-xp-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-tone-amber-fg);
  font-size: 0.78rem;
  font-weight: 700;
}

/* Cursos */
.level-pill {
  min-width: 72px;
}

.ff-lesson-card {
  box-shadow: none;
}

.ff-lesson-card .card-title {
  font-family: var(--ff-font-display);
  font-size: 1.05rem;
}

/* Mi progreso: stat tiles */
.ff-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 767.98px) {
  .ff-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ff-stat {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  border: 1px solid var(--ff-border);
}

.ff-stat-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 1.25rem;
}

.ff-stat-value {
  font-family: var(--ff-font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
}

.ff-stat-label {
  font-size: 0.82rem;
  color: var(--ff-muted);
}

.ff-week-bar {
  width: 60%;
  min-height: 4px;
  border-radius: 8px 8px 4px 4px;
  background-color: var(--ff-primary-soft);
}

.ff-week-bar.is-today {
  background-color: var(--ff-primary);
}

.ff-badge-tile {
  padding: 1rem;
  border-radius: 16px;
  border: 1px dashed var(--ff-border-strong);
  color: var(--ff-muted);
}

.ff-badge-tile .badge-icon {
  color: var(--ff-muted);
  opacity: 0.6;
}

.ff-badge-tile.is-earned {
  border-style: solid;
  border-color: var(--ff-border);
  background-color: var(--ff-surface);
  color: var(--ff-text);
}

.ff-badge-tile.is-earned .badge-icon {
  color: var(--ff-tone-amber-fg);
  opacity: 1;
}

/* Tutor IA chat */
.ff-chat {
  height: 460px;
  overflow-y: auto;
  padding: 1rem;
  border-radius: var(--ff-radius);
  border: 1px solid var(--ff-border);
  background-color: var(--ff-surface);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

@media (max-width: 575.98px) {
  .ff-chat {
    height: 58vh;
    padding: 0.75rem;
  }
}

.ff-chat-empty {
  margin: auto;
  text-align: center;
  color: var(--ff-muted);
  max-width: 300px;
}

.ff-chat-empty .bi {
  font-size: 2rem;
  color: var(--ff-primary-text);
}

.ff-msg {
  display: flex;
}

.ff-msg-user {
  justify-content: flex-end;
}

.ff-bubble {
  max-width: 82%;
  padding: 0.65rem 0.9rem;
  border-radius: 18px;
  line-height: 1.45;
}

.ff-msg-bot .ff-bubble {
  background-color: var(--ff-surface-2);
  color: var(--ff-text);
  border-bottom-left-radius: 6px;
}

.ff-msg-user .ff-bubble {
  background-color: var(--ff-primary);
  color: #fff;
  border-bottom-right-radius: 6px;
}

.ff-bubble-es {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ff-muted);
}

.ff-bubble-listen {
  margin-top: 0.45rem;
}

.ff-typing {
  display: inline-flex;
  gap: 5px;
  padding: 0.8rem 1rem;
}

.ff-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--ff-muted);
  animation: ff-typing 1.2s infinite ease-in-out;
}

.ff-typing span:nth-child(2) { animation-delay: 0.15s; }
.ff-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes ff-typing {
  0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

.ff-composer {
  display: flex;
  gap: 0.5rem;
  padding: 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--ff-border-strong);
  background-color: var(--ff-surface);
}

.ff-composer .form-control {
  border: 0;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
}

.ff-composer:focus-within {
  border-color: var(--ff-primary);
  box-shadow: 0 0 0 0.2rem var(--ff-primary-soft);
}

@media (prefers-reduced-motion: reduce) {
  .ff-typing span {
    animation: none;
    opacity: 0.6;
  }
}

/* Premium: highlighted plan */
.ff-plan-featured {
  position: relative;
  border-width: 2px;
}

.ff-plan-chip {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Lección: answer choices as tappable cards (radio stays for keyboard/a11y). */
.exercise > .card-body > p.fw-semibold,
.ff-ai-exercise > .card-body > p.fw-semibold {
  font-family: var(--ff-font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

:is(.exercise, .ff-ai-exercise) .form-check {
  position: relative;
  margin: 0 0 0.5rem;
  padding: 0;
}

:is(.exercise, .ff-ai-exercise) .form-check-input {
  position: absolute;
  left: 1rem;
  top: 50%;
  margin: 0;
  transform: translateY(-50%);
}

:is(.exercise, .ff-ai-exercise) .form-check-label {
  display: flex;
  align-items: center;
  min-height: 50px;
  padding: 0.7rem 1rem 0.7rem 2.75rem;
  border: 1.5px solid var(--ff-border-strong);
  border-radius: 14px;
  background-color: var(--ff-surface);
  cursor: pointer;
  font-weight: 500;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

@media (hover: hover) and (pointer: fine) {
  :is(.exercise, .ff-ai-exercise) .form-check-label:hover {
    border-color: var(--ff-primary);
  }
}

:is(.exercise, .ff-ai-exercise) .form-check-input:checked + .form-check-label {
  border-color: var(--ff-primary);
  background-color: var(--ff-primary-soft);
  font-weight: 600;
}

:is(.exercise, .ff-ai-exercise) .form-check-input:focus-visible + .form-check-label {
  box-shadow: 0 0 0 0.2rem var(--ff-primary-soft);
}

:is(.exercise, .ff-ai-exercise) .scramble-answer {
  border: 2px dashed var(--ff-border-strong) !important;
  border-radius: 14px !important;
  background-color: var(--ff-surface-2) !important;
}

@media (prefers-reduced-motion: reduce) {
  :is(.exercise, .ff-ai-exercise) .form-check-label {
    transition: none;
  }
}

/* Cards are rounder than Bootstrap's default, so round their edge pieces to match. */
.card > .card-header:first-child {
  border-radius: calc(var(--ff-radius) - 1px) calc(var(--ff-radius) - 1px) 0 0;
}

.card > .list-group:last-child,
.card > .list-group:last-child > .list-group-item:last-child {
  border-bottom-left-radius: calc(var(--ff-radius) - 1px);
  border-bottom-right-radius: calc(var(--ff-radius) - 1px);
}

.card > .list-group:last-child > .list-group-item:last-child {
  border-bottom: 0;
}

.ff-composer .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Account button: on phones/tablets it is also the "more" menu, so show ☰. */
.ff-account-menu-icon {
  font-size: 1.25rem;
  color: var(--ff-text);
}

@media (min-width: 1200px) {
  .ff-account-menu-icon {
    display: none;
  }
}

@media (max-width: 1199.98px) {
  .ff-account-chevron {
    display: none;
  }
}

/* Extra tones for the Cursos and Gramática quick tiles. */
:root {
  --ff-tone-violet-bg: #efe8ff;  --ff-tone-violet-fg: #5b30b8;
  --ff-tone-teal-bg: #dff3f3;    --ff-tone-teal-fg: #136b6b;
}

[data-theme="dark"] {
  --ff-tone-violet-bg: rgba(160, 120, 255, 0.18);  --ff-tone-violet-fg: #cbb5ff;
  --ff-tone-teal-bg: rgba(40, 190, 190, 0.16);     --ff-tone-teal-fg: #8fe3e3;
}

.ff-tone-violet { background-color: var(--ff-tone-violet-bg); color: var(--ff-tone-violet-fg); }
.ff-tone-teal   { background-color: var(--ff-tone-teal-bg);   color: var(--ff-tone-teal-fg); }

/* Not found / error screens */
.ff-empty-state {
  max-width: 520px;
  margin: 2rem auto 1rem;
  text-align: center;
}

.ff-empty-state img {
  margin-bottom: 0.5rem;
}

.ff-empty-state p {
  color: var(--ff-muted);
}

.ff-empty-code {
  margin: 0;
  font-family: var(--ff-font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--ff-primary-text) !important;
}

.ff-empty-ref {
  margin-top: 1.5rem;
  font-size: 0.8rem;
}

/* Phones: form fields and dropdowns at least 44px tall, so they are easy to tap. */
@media (max-width: 767.98px) {
  .form-control,
  .form-select {
    min-height: 44px;
  }
}

/* .ff-back also used as a link (e.g. "Volver a las lecturas"). */
a.ff-back {
  text-decoration: none;
}

/* Stacked tables on phones: no zebra stripes (each row is its own card). */
@media (max-width: 575.98px) {
  .ff-stack-table.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: transparent;
    box-shadow: none;
  }
}

/* =====================================================================
   Gramática: comparison cards (Español → Français) and common mistakes
   ===================================================================== */
.ff-topic-summary {
  margin-bottom: 1rem;
  color: var(--ff-muted);
}

.ff-compare-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.ff-compare {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background-color: var(--ff-surface);
  border: 1px solid var(--ff-border);
}

.ff-compare-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 32px;
}

.ff-lang {
  flex-shrink: 0;
  width: 30px;
  padding: 0.15rem 0;
  border-radius: 8px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.ff-lang-es {
  background-color: var(--ff-surface-2);
  color: var(--ff-muted);
}

.ff-lang-fr {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.ff-compare-es {
  color: var(--ff-muted);
}

.ff-compare-fr {
  flex: 1;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ff-text);
}

.ff-speak {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
  font-size: 1.05rem;
}

/* Mouse only: on touch screens :hover sticks after a tap. */
@media (hover: hover) and (pointer: fine) {
  .ff-speak:hover {
    background-color: var(--ff-primary);
    color: #fff;
  }
}

.ff-speak:active {
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-speak:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-compare-note {
  display: flex;
  gap: 0.5rem;
  margin: 0.2rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--ff-border-strong);
  font-size: 0.88rem;
  color: var(--ff-muted);
}

.ff-compare-note .bi {
  flex-shrink: 0;
  color: var(--ff-tone-amber-fg);
}

.ff-mistakes {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-text);
}

.ff-mistakes-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-family: var(--ff-font-body);
  font-size: 0.95rem;
  font-weight: 700;
}

.ff-mistakes-title .bi {
  color: var(--ff-tone-amber-fg);
}

.ff-mistakes ul {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ff-mistakes li {
  display: flex;
  gap: 0.5rem;
  font-size: 0.92rem;
}

.ff-mistakes li .bi {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--ff-tone-coral-fg);
}

/* Toast for audio problems and tips (created by FFSpeech in site.js). */
.ff-toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  z-index: 1090;
  max-width: min(92vw, 420px);
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background-color: var(--ff-ink);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.ff-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

[data-theme="dark"] .ff-toast {
  background-color: var(--ff-surface-2);
  border: 1px solid var(--ff-border-strong);
}

@media (max-width: 1199.98px) {
  body.ff-has-tabbar .ff-toast {
    bottom: calc(var(--ff-tabbar-h) + env(safe-area-inset-bottom) + 0.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ff-toast {
    transition: none;
  }
}

/* =====================================================================
   Sound buttons: one style everywhere (same as Gramática).
   .ff-speak            round icon button (40px)
   .ff-speak-sm         smaller round button for dense rows/tables
   .ff-speak-label      pill with icon + text ("Escuchar", "Escuchar de nuevo")
   .ff-speak-lg         label pill at full button height (next to "Grabar")
   .is-playing          filled while playing (Lectura "Escuchar frase")
   ===================================================================== */
.ff-speak {
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  vertical-align: middle;
}

.ff-speak-sm {
  width: 34px;
  height: 34px;
  font-size: 0.95rem;
}

.ff-speak.ff-speak-label {
  width: auto;
  height: auto;
  min-height: 40px;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.ff-speak.ff-speak-label.ff-speak-sm {
  min-height: 34px;
  padding: 0.3rem 0.85rem;
  font-size: 0.82rem;
}

.ff-speak.ff-speak-label.ff-speak-lg {
  min-height: 44px;
  padding: 0.5rem 1.2rem;
  font-size: 0.95rem;
}

.ff-speak.ff-speak-label .bi {
  margin: 0 !important;
}

.ff-speak.is-playing {
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-speak:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Lección: alphabet tiles share the sound-button look. */
.ff-letter-tile {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0.65rem 0.4rem;
  border: 2px solid transparent;
  border-radius: 14px;
  background-color: var(--ff-primary-soft);
  color: var(--ff-text);
  text-align: center;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.ff-letter-tile .h4 {
  color: var(--ff-primary-text);
  font-family: var(--ff-font-display);
}

.ff-letter-tile.has-note {
  border-color: #f2b92e;
}

@media (hover: hover) and (pointer: fine) {
  .ff-letter-tile:hover {
    background-color: var(--ff-primary);
    color: #fff;
  }

  .ff-letter-tile:hover .h4 {
    color: #fff;
  }
}

.ff-letter-tile:active {
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-letter-tile:active .h4 {
  color: #fff;
}

.ff-letter-tile:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

@media (prefers-reduced-motion: reduce) {
  .ff-speak,
  .ff-letter-tile {
    transition: none;
  }
}

/* =====================================================================
   Lección: page header (route, title, summary, chips)
   ===================================================================== */
.ff-lesson-head {
  margin-bottom: 1.5rem;
}

.ff-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: -0.25rem 0 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ff-muted);
}

.ff-crumb-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 36px;
  margin-left: -0.6rem;
  padding: 0.3rem 0.75rem 0.3rem 0.6rem;
  border-radius: 999px;
  color: var(--ff-primary-text);
  text-decoration: none;
}

.ff-crumb-back:hover,
.ff-crumb-back:focus {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.ff-crumb-back:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-crumb-sep {
  font-size: 0.7rem;
  opacity: 0.7;
}

.ff-crumb-level {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  color: var(--ff-text);
  font-size: 0.78rem;
  font-weight: 700;
}

.ff-lesson-head h1 {
  margin-bottom: 0.35rem;
}

.ff-lesson-summary {
  margin-bottom: 0.85rem;
  color: var(--ff-muted);
}

.ff-lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ff-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  color: var(--ff-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.ff-crumbs {
  flex-wrap: nowrap;
  align-items: flex-start;
}

.ff-crumb-back {
  flex-shrink: 0;
}

.ff-crumb-step {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding-top: 0.45rem;
  line-height: 1.35;
}

.ff-crumb-step .ff-crumb-sep {
  flex-shrink: 0;
}

.ff-crumb-step .ff-crumb-level {
  flex-shrink: 0;
}

/* Admin: "Pagos en Stripe" */
.ff-pay {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--ff-border);
  background-color: var(--ff-surface);
}

.ff-pay-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin: 0.85rem 0;
}

.ff-pay-facts dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ff-muted);
}

.ff-pay-facts dd {
  margin: 0;
}

/* Collapsible card (Admin: anonymous visitors). */
.ff-collapsible > .card-header {
  padding: 0;
  font-size: 1rem;
}

.ff-collapse-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border: 0;
  background: transparent;
  color: var(--ff-text);
  font-family: var(--ff-font-display);
  font-weight: 700;
  text-align: left;
}

.ff-collapse-meta {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--ff-font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ff-muted);
}

.ff-collapse-chevron {
  flex-shrink: 0;
  color: var(--ff-muted);
  transition: transform 0.2s ease;
}

.ff-collapse-toggle:not(.collapsed) .ff-collapse-chevron {
  transform: rotate(180deg);
}

.ff-collapse-toggle:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--ff-primary);
  border-radius: var(--ff-radius);
}

/* Closed: no divider line under the header. */
.ff-collapsible > .card-header:has(+ .collapse:not(.show)) {
  border-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  .ff-collapse-chevron {
    transition: none;
  }
}

/* Tables placed edge-to-edge in a card: line the outer columns up with the card's padding. */
:is(.card, .card > .collapse) > .table-responsive > .table > :not(caption) > * > :first-child {
  padding-left: 1.25rem;
}

:is(.card, .card > .collapse) > .table-responsive > .table > :not(caption) > * > :last-child {
  padding-right: 1.25rem;
}

/* =====================================================================
   TEF / TCF Canadá (exam preparation)
   ===================================================================== */
.ff-exam-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-size: 0.78rem;
  font-weight: 800;
}

.ff-exam-section-title {
  margin: 0.5rem 0 0.85rem;
}

.ff-exam-practice {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 992px) {
  .ff-exam-practice {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.ff-exam-panel {
  padding: 1.1rem;
  border: 1px solid var(--ff-border);
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  box-shadow: var(--ff-shadow);
}

.ff-exam-panel-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.ff-exam-panel-head .ff-quick-icon {
  flex-shrink: 0;
}

.ff-exam-group-label {
  margin: 0.85rem 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ff-muted);
}

.ff-exam-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--ff-border);
  border-radius: 14px;
  background-color: var(--ff-bg);
  color: var(--ff-text);
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.ff-exam-item:hover,
.ff-exam-item:focus-visible {
  border-color: var(--ff-primary);
  background-color: var(--ff-primary-soft);
  color: var(--ff-text);
}

.ff-exam-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-exam-item-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ff-exam-item-title {
  font-weight: 700;
}

.ff-exam-item-sub {
  font-size: 0.82rem;
  color: var(--ff-muted);
}

.ff-exam-item > .bi {
  flex-shrink: 0;
  color: var(--ff-primary-text);
}

.ff-exam-item-best {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.15rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ff-tone-green-fg);
}

/* Writing/speaking: one card per exam part, with its topics inside */
.ff-exam-part {
  margin-bottom: 0.6rem;
  padding: 0.65rem 0.75rem 0.4rem;
  border: 1px solid var(--ff-border);
  border-radius: 14px;
  background-color: var(--ff-bg);
}

.ff-exam-part-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.15rem 0.6rem;
  margin-bottom: 0.3rem;
}

.ff-exam-part-name {
  font-weight: 800;
}

.ff-exam-topic {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 -0.4rem;
  padding: 0.5rem 0.4rem;
  border-top: 1px solid var(--ff-border);
  border-radius: 8px;
  color: var(--ff-text);
  text-decoration: none;
}

.ff-exam-topic:hover,
.ff-exam-topic:focus-visible {
  background-color: var(--ff-primary-soft);
  color: var(--ff-text);
}

.ff-exam-topic:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-exam-topic-title {
  flex: 1;
  min-width: 0;
  font-size: 0.93rem;
}

.ff-exam-topic-best {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ff-tone-green-fg);
}

.ff-exam-topic > .bi-chevron-right {
  flex-shrink: 0;
  color: var(--ff-primary-text);
}

/* Task pages: other topics for the same exam part */
.ff-exam-other {
  margin-top: 1rem;
}

.ff-exam-other-title {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.ff-exam-soon {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--ff-border-strong);
  border-radius: 14px;
  color: var(--ff-muted);
  font-size: 0.9rem;
}

/* Guide (collapsible sections) */
.ff-exam-guide {
  display: grid;
  grid-template-columns: minmax(0, 1fr); /* wide tables scroll inside, not the page */
  gap: 0.75rem;
}

.ff-exam-details {
  border: 1px solid var(--ff-border);
  border-radius: 16px;
  background-color: var(--ff-surface);
}

.ff-exam-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  font-family: var(--ff-font-display);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.ff-exam-details > summary::-webkit-details-marker {
  display: none;
}

.ff-exam-details > summary::after {
  content: "\F282"; /* bootstrap-icons chevron-down */
  font-family: "bootstrap-icons";
  font-weight: 400;
  color: var(--ff-muted);
  transition: transform 0.2s ease;
}

.ff-exam-details[open] > summary::after {
  transform: rotate(180deg);
}

.ff-exam-details > summary:focus-visible {
  outline: none;
  border-radius: 16px;
  box-shadow: inset 0 0 0 3px var(--ff-primary);
}

.ff-exam-details-body {
  padding: 0 1.1rem 1.1rem;
}

.ff-exam-list {
  padding-left: 1.2rem;
}

.ff-exam-list li {
  margin-bottom: 0.4rem;
}

.ff-exam-table {
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.ff-exam-table th[scope="row"] {
  white-space: nowrap;
  font-weight: 700;
}

.ff-exam-nclc td {
  white-space: nowrap;
}

.ff-exam-target > * {
  background-color: var(--ff-primary-soft) !important;
  font-weight: 700;
}

.ff-exam-disclaimer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--ff-muted);
}

/* Reading test: start screen */
.ff-exam-start {
  max-width: 760px;
}

.ff-exam-modes {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 576px) {
  .ff-exam-modes {
    grid-template-columns: 1fr 1fr;
  }
}

.ff-exam-mode {
  position: relative;
  display: block;
  cursor: pointer;
}

.ff-exam-mode input {
  position: absolute;
  opacity: 0;
}

.ff-exam-mode-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  height: 100%;
  padding: 1rem;
  border: 2px solid var(--ff-border);
  border-radius: 16px;
  background-color: var(--ff-surface);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.ff-exam-mode input:checked + .ff-exam-mode-body {
  border-color: var(--ff-primary);
  background-color: var(--ff-primary-soft);
}

.ff-exam-mode input:focus-visible + .ff-exam-mode-body {
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-exam-mode-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
}

.ff-exam-mode-title .bi {
  color: var(--ff-primary-text);
}

.ff-exam-mode-text {
  font-size: 0.88rem;
  color: var(--ff-muted);
}

.ff-exam-resume {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-tone-amber-fg);
  font-weight: 600;
}

/* Reading test: runner */
.ff-exam-runner {
  max-width: 820px;
}

.ff-exam-bar {
  position: sticky;
  top: calc(var(--ff-header-h) + env(safe-area-inset-top)); /* just below the sticky site header */
  z-index: 10;
  margin: 0 -0.25rem 1rem;
  padding: 0.6rem 0.25rem 0.5rem;
  background-color: var(--ff-bg);
}

.ff-exam-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.ff-exam-counter {
  margin-right: auto;
  font-weight: 700;
}

.ff-exam-timer {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  color: var(--ff-text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.ff-exam-timer.is-low {
  background-color: var(--ff-tone-coral-bg);
  color: var(--ff-tone-coral-fg);
}

.ff-exam-timer-btn {
  border: 0;
}

.ff-exam-timer-btn[aria-pressed="true"] {
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.ff-exam-progress {
  height: 6px;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  overflow: hidden;
}

.ff-exam-progress > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background-color: var(--ff-highlight-dark);
  transition: width 0.25s ease;
}

.ff-exam-nav {
  margin-bottom: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--ff-border);
  border-radius: 16px;
  background-color: var(--ff-surface);
}

.ff-exam-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.ff-exam-nav-btn {
  position: relative;
  min-height: 40px;
  border: 1px solid var(--ff-border-strong);
  border-radius: 10px;
  background-color: var(--ff-surface);
  color: var(--ff-text);
  font-size: 0.85rem;
  font-weight: 700;
}

.ff-exam-nav-btn.is-answered {
  border-color: transparent;
  background-color: var(--ff-primary-soft);
  color: var(--ff-primary-text);
}

.ff-exam-nav-btn.is-flagged::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--ff-accent);
}

.ff-exam-nav-btn.is-current {
  box-shadow: 0 0 0 2px var(--ff-primary);
}

.ff-exam-nav-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.9rem;
}

.ff-exam-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 0.3rem;
  border: 1px solid var(--ff-border-strong);
  border-radius: 3px;
  vertical-align: -1px;
}

.ff-exam-dot.is-answered {
  border-color: transparent;
  background-color: var(--ff-primary-soft);
}

.ff-exam-dot.is-flagged {
  border-color: transparent;
  border-radius: 50%;
  background-color: var(--ff-accent);
}

.ff-exam-q-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

/* A French document, shown like a sheet of paper. */
.ff-exam-doc {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--ff-border);
  border-left: 4px solid var(--ff-primary);
  border-radius: 12px;
  background-color: var(--ff-surface);
  font-size: 1.02rem;
  line-height: 1.65;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.ff-exam-prompt {
  margin-bottom: 0.75rem;
  font-weight: 700;
  font-size: 1.02rem;
}

.ff-exam-options {
  display: grid;
  gap: 0.5rem;
}

.ff-exam-option {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  border: 2px solid var(--ff-border);
  border-radius: 14px;
  background-color: var(--ff-surface);
  color: var(--ff-text);
  text-align: left;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.ff-exam-option:not(:disabled):hover {
  border-color: var(--ff-border-strong);
}

.ff-exam-option:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-exam-option.is-selected {
  border-color: var(--ff-primary);
  background-color: var(--ff-primary-soft);
}

.ff-exam-option.is-correct,
.ff-exam-review-options li.is-correct {
  border-color: var(--ff-success);
  background-color: var(--ff-tone-green-bg);
}

.ff-exam-option.is-wrong,
.ff-exam-review-options li.is-wrong {
  border-color: var(--ff-tone-coral-fg);
  background-color: var(--ff-tone-coral-bg);
}

.ff-exam-option:disabled {
  opacity: 1;
  cursor: default;
}

.ff-exam-letter {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background-color: var(--ff-surface-2);
  font-size: 0.8rem;
  font-weight: 800;
}

.ff-exam-option.is-selected .ff-exam-letter {
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-exam-option-text {
  padding-top: 0.1rem;
}

.ff-exam-feedback {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  line-height: 1.55;
}

.ff-exam-feedback.is-ok {
  background-color: var(--ff-tone-green-bg);
  color: var(--ff-text);
}

.ff-exam-feedback.is-ko {
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-text);
}

.ff-exam-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.ff-exam-controls #exNext {
  margin-left: auto;
}

.ff-exam-controls #exFlag.active {
  border-color: var(--ff-accent);
  background-color: var(--ff-tone-coral-bg);
  color: var(--ff-tone-coral-fg);
}

.ff-exam-finish {
  margin-top: 0.5rem;
  text-align: right;
}

.ff-exam-confirm {
  margin-top: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--ff-border-strong);
  border-radius: 16px;
  background-color: var(--ff-surface);
  box-shadow: var(--ff-shadow);
}

/* Results */
.ff-exam-result {
  max-width: 860px;
}

.ff-exam-scorecard {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.25rem 1.4rem;
  border-radius: var(--ff-radius);
  background-color: var(--ff-primary);
  color: #fff;
}

.ff-exam-scorecard .text-muted {
  color: rgba(255, 255, 255, 0.8) !important;
}

.ff-exam-score {
  display: flex;
  flex-direction: column;
}

.ff-exam-score-label,
.ff-exam-level-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
}

.ff-exam-score-value {
  font-family: var(--ff-font-display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.1;
}

.ff-exam-score-value small {
  font-size: 1.1rem;
  opacity: 0.8;
}

.ff-exam-levels {
  display: flex;
  gap: 1.5rem;
}

.ff-exam-level-value {
  display: block;
  margin-top: 0.15rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-weight: 800;
  text-align: center;
}

.ff-exam-target-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-text);
}

.ff-exam-target-note.is-ok {
  background-color: var(--ff-tone-green-bg);
}

.ff-exam-bands {
  display: grid;
  gap: 0.5rem;
}

.ff-exam-band {
  display: grid;
  grid-template-columns: 2.6rem 1fr 3rem;
  align-items: center;
  gap: 0.75rem;
}

.ff-exam-band .ff-crumb-level {
  text-align: center;
}

.ff-exam-band-bar {
  display: block;
  height: 10px;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  overflow: hidden;
}

.ff-exam-band-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background-color: var(--ff-primary);
}

.ff-exam-band-count {
  font-size: 0.85rem;
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ff-exam-review {
  display: grid;
  gap: 0.5rem;
}

.ff-exam-review-item {
  border: 1px solid var(--ff-border);
  border-radius: 14px;
  background-color: var(--ff-surface);
}

.ff-exam-review-item > summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  cursor: pointer;
  list-style: none;
}

.ff-exam-review-item > summary::-webkit-details-marker {
  display: none;
}

.ff-exam-review-item.is-ok > summary > .bi { color: var(--ff-success); }
.ff-exam-review-item.is-ko > summary > .bi { color: var(--ff-tone-coral-fg); }
.ff-exam-review-item.is-blank > summary > .bi { color: var(--ff-muted); }

.ff-exam-review-num {
  min-width: 1.6rem;
  font-weight: 800;
}

.ff-exam-review-type {
  overflow: hidden;
  font-size: 0.88rem;
  color: var(--ff-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ff-exam-review-body {
  padding: 0 0.9rem 0.9rem;
}

.ff-exam-review-options {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.ff-exam-review-options li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--ff-border);
  border-radius: 10px;
}

.ff-exam-yours {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ff-muted);
}

.ff-exam-explanation {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background-color: var(--ff-surface-2);
  line-height: 1.55;
}

/* Writing */
.ff-exam-write-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 992px) {
  .ff-exam-write-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .ff-exam-editor {
    position: sticky;
    top: calc(var(--ff-header-h) + 20px);
  }
}

.ff-exam-write-brief {
  display: grid;
  gap: 0.75rem;
}

.ff-exam-consigne {
  padding: 1.1rem 1.2rem;
  border-radius: var(--ff-radius);
  background-color: var(--ff-primary);
  color: #fff;
  font-size: 1.02rem;
  line-height: 1.6;
}

.ff-exam-consigne-label {
  margin-bottom: 0.4rem;
  font-family: var(--ff-font-body);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ff-highlight);
}

.ff-exam-source-title {
  margin-bottom: 0.35rem;
  font-family: var(--ff-font-body);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ff-muted);
}

.ff-exam-source .ff-exam-doc {
  margin-bottom: 0;
}

.ff-exam-phrases {
  display: grid;
  gap: 0.35rem;
  padding: 0;
  list-style: none;
}

.ff-exam-phrases li {
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  background-color: var(--ff-surface-2);
  font-style: italic;
}

.ff-exam-editor {
  padding: 1.1rem;
  border: 1px solid var(--ff-border);
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  box-shadow: var(--ff-shadow);
}

.ff-exam-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ff-exam-accents {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.ff-exam-accent {
  min-width: 36px;
  min-height: 36px;
  padding: 0 0.4rem;
  border: 1px solid var(--ff-border);
  border-radius: 9px;
  background-color: var(--ff-bg);
  color: var(--ff-text);
  font-size: 1rem;
  font-weight: 600;
}

.ff-exam-accent:hover {
  border-color: var(--ff-primary);
}

.ff-exam-accent:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-exam-textarea {
  min-height: 300px;
  font-size: 1.02rem;
  line-height: 1.6;
  resize: vertical;
}

.ff-exam-editor-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.ff-exam-count {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ff-muted);
}

.ff-exam-count.is-ok { color: var(--ff-success); }
.ff-exam-count.is-low { color: var(--ff-tone-amber-fg); }
.ff-exam-count.is-high { color: var(--ff-tone-coral-fg); }

.ff-exam-message {
  margin-top: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background-color: var(--ff-surface-2);
  font-size: 0.92rem;
}

.ff-exam-message.is-warn {
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-tone-amber-fg);
}

#wResult {
  margin-top: 2rem;
  scroll-margin-top: calc(var(--ff-header-h) + 20px);
}

.ff-exam-summary {
  margin-top: 1rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

.ff-exam-criteria {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 768px) {
  .ff-exam-criteria {
    grid-template-columns: 1fr 1fr;
  }
}

.ff-exam-criterion {
  padding: 0.9rem 1rem;
  border: 1px solid var(--ff-border);
  border-radius: 14px;
  background-color: var(--ff-surface);
}

.ff-exam-criterion-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.ff-exam-criterion-score {
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.ff-exam-criterion-comment {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
  color: var(--ff-muted);
}

.ff-exam-strengths li::marker {
  color: var(--ff-success);
}

.ff-exam-errors,
.ff-exam-upgrades {
  display: grid;
  gap: 0.6rem;
  padding: 0;
  list-style: none;
}

.ff-exam-error,
.ff-exam-upgrade {
  padding: 0.85rem 1rem;
  border: 1px solid var(--ff-border);
  border-radius: 14px;
  background-color: var(--ff-surface);
}

.ff-exam-error-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}

.ff-exam-chip-es {
  background-color: var(--ff-tone-amber-bg);
  color: var(--ff-tone-amber-fg);
}

.ff-exam-fix {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.6rem;
  margin-bottom: 0.35rem;
  font-size: 1.02rem;
}

.ff-exam-fix del {
  color: var(--ff-tone-coral-fg);
  text-decoration-thickness: 2px;
}

.ff-exam-fix ins {
  color: var(--ff-success);
  font-weight: 700;
  text-decoration: none;
}

.ff-exam-fix .bi {
  color: var(--ff-muted);
  font-size: 0.85rem;
}

.ff-exam-error-why {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ff-muted);
}

.ff-exam-upgrade-before {
  margin-bottom: 0.25rem;
  color: var(--ff-muted);
  text-decoration: line-through;
  text-decoration-color: var(--ff-border-strong);
}

.ff-exam-upgrade-after {
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.ff-exam-upgrade-after::before {
  content: "\F133"; /* bootstrap-icons arrow-right-circle-fill */
  margin-right: 0.4rem;
  font-family: "bootstrap-icons";
  font-weight: 400;
  color: var(--ff-primary-text);
}

.ff-exam-upsell {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-radius: var(--ff-radius);
  background-color: var(--ff-primary-soft);
}

.ff-exam-upsell > .bi {
  font-size: 1.5rem;
  color: var(--ff-primary-text);
}

@media (prefers-reduced-motion: reduce) {
  .ff-exam-details > summary::after,
  .ff-exam-progress > span,
  .ff-exam-item,
  .ff-exam-option,
  .ff-exam-mode-body {
    transition: none;
  }
}

/* Home: TEF/TCF shortcut under the quick tiles */
.ff-exam-promo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ff-border);
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  box-shadow: var(--ff-shadow);
  color: var(--ff-text);
  text-decoration: none;
}

.ff-exam-promo:hover,
.ff-exam-promo:focus-visible {
  border-color: var(--ff-primary);
  color: var(--ff-text);
}

.ff-exam-promo:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-primary);
}

.ff-exam-promo .ff-quick-icon {
  flex-shrink: 0;
}

.ff-exam-promo-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-right: auto;
}

.ff-exam-promo > .bi {
  color: var(--ff-primary-text);
}

/* Landing: TEF/TCF Canadá section */
.ff-landing-new {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.3rem 0.8rem 0.3rem 0.35rem;
  border-radius: 999px;
  background-color: var(--ff-surface);
  border: 1px solid var(--ff-border);
  color: var(--ff-text);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.ff-landing-new > span {
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-size: 0.75rem;
  font-weight: 800;
}

.ff-landing-new:hover,
.ff-landing-new:focus-visible {
  border-color: var(--ff-primary);
  color: var(--ff-text);
}

.ff-landing-exam {
  display: grid;
  gap: 1.5rem;
  margin: 1rem 0 2.5rem;
  padding: 1.5rem;
  border-radius: 28px;
  background-color: var(--ff-primary);
  color: #fff;
  scroll-margin-top: calc(var(--ff-header-h) + 16px);
}

@media (min-width: 992px) {
  .ff-landing-exam {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    padding: 2.5rem;
  }
}

.ff-landing-exam h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  color: #fff;
}

.ff-landing-exam-copy p {
  color: rgba(255, 255, 255, 0.88);
}

.ff-landing-exam-list {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.ff-landing-exam-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.ff-landing-exam-list .bi {
  margin-top: 0.15rem;
  color: var(--ff-highlight);
}

.ff-landing-exam .btn-primary {
  border-color: var(--ff-highlight);
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-weight: 800;
}

.ff-landing-exam .btn-primary:hover,
.ff-landing-exam .btn-primary:focus {
  border-color: var(--ff-highlight-dark);
  background-color: var(--ff-highlight-dark);
  color: var(--ff-ink);
}

.ff-landing-sample {
  padding: 1.1rem;
  border-radius: var(--ff-radius);
  background-color: var(--ff-bg);
  color: var(--ff-text);
  box-shadow: 0 12px 40px rgba(10, 14, 60, 0.25);
}

.ff-landing-sample-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-weight: 800;
}

.ff-landing-sample .ff-exam-option:disabled {
  cursor: default;
}

/* TEF/TCF public sales page */
.ff-landing-exam h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
}

.ff-sell-hero {
  margin-top: 0.5rem;
}

.ff-sell-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
}

.ff-sell-audio {
  display: block;
  width: 100%;
  margin-bottom: 0.75rem;
}

.ff-sell-transcript {
  margin-top: 0.6rem;
}

.ff-sell-transcript summary {
  cursor: pointer;
  font-weight: 700;
}

.ff-sell-stats,
.ff-sell-grid {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .ff-sell-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1100px) {
  .ff-sell-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ff-sell-stat,
.ff-sell-card {
  padding: 1.1rem;
  border: 1px solid var(--ff-border);
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  box-shadow: var(--ff-shadow);
}

.ff-sell-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: var(--ff-muted);
}

.ff-sell-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ff-primary-text);
}

.ff-sell-card h3 {
  margin: 0.75rem 0 0.4rem;
  font-weight: 800;
}

.ff-sell-card p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--ff-muted);
}

.ff-sell-card p strong {
  color: var(--ff-text);
}

.ff-sell-steps {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.ff-sell-steps li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.ff-sell-step-num {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--ff-primary);
  color: #fff;
  font-weight: 800;
}

.ff-sell-final {
  margin: 2rem 0 1rem;
  padding: 1.75rem 1.25rem;
  border-radius: 28px;
  background-color: var(--ff-primary);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.ff-sell-final h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: #fff;
}

.ff-sell-final .btn-primary {
  border-color: var(--ff-highlight);
  background-color: var(--ff-highlight);
  color: var(--ff-ink);
  font-weight: 800;
}

.ff-sell-final .btn-primary:hover,
.ff-sell-final .btn-primary:focus {
  border-color: var(--ff-highlight-dark);
  background-color: var(--ff-highlight-dark);
  color: var(--ff-ink);
}

/* TEF/TCF: progress panel */
.ff-exam-progress-panel {
  margin-bottom: 1.75rem;
  padding: 1.1rem;
  border: 1px solid var(--ff-border);
  border-radius: var(--ff-radius);
  background-color: var(--ff-surface);
  box-shadow: var(--ff-shadow);
}

.ff-exam-progress-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

.ff-exam-goal {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ff-muted);
}

.ff-exam-goal .bi {
  color: var(--ff-accent);
}

.ff-exam-skills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

@media (max-width: 575.98px) {
  .ff-exam-skill {
    padding: 0.75rem;
  }

  .ff-exam-skill-nclc {
    font-size: 1.2rem;
  }

  .ff-exam-skill-level .ff-crumb-level {
    display: none; /* CEFR is in the history; keep the phone card compact */
  }
}

@media (min-width: 1200px) {
  .ff-exam-skills {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ff-exam-skill {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.9rem;
  border-radius: 16px;
  background-color: var(--ff-bg);
}

.ff-exam-skill.is-soon {
  opacity: 0.6;
}

.ff-exam-skill-name {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ff-muted);
}

.ff-exam-skill-level {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ff-exam-skill-nclc {
  font-family: var(--ff-font-display);
  font-size: 1.45rem;
  font-weight: 800;
}

.ff-exam-change {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.ff-exam-change.is-up {
  background-color: var(--ff-tone-green-bg);
  color: var(--ff-tone-green-fg);
}

.ff-exam-change.is-down {
  background-color: var(--ff-tone-coral-bg);
  color: var(--ff-tone-coral-fg);
}

.ff-exam-meter {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.ff-exam-meter > span {
  position: relative;
  height: 8px;
  border-radius: 4px;
  background-color: var(--ff-surface-2);
}

.ff-exam-meter > span.is-on {
  background-color: var(--ff-primary);
}

.ff-exam-meter > span.is-target {
  box-shadow: 0 0 0 2px var(--ff-accent);
}

.ff-exam-meter small {
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  font-size: 0.62rem;
  font-weight: 700;
  text-align: center;
  color: var(--ff-muted);
}

.ff-exam-skill-meta {
  margin-top: 0.9rem;
  font-size: 0.8rem;
  color: var(--ff-muted);
}

.ff-exam-skill-empty {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ff-muted);
}

.ff-exam-skill-start {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ff-primary-text);
  text-decoration: none;
}

.ff-exam-history {
  margin-top: 0.9rem;
}

.ff-exam-history > summary {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ff-primary-text);
  cursor: pointer;
}

.ff-exam-history ul {
  display: grid;
  gap: 0.35rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.ff-exam-history li {
  display: grid;
  grid-template-columns: 6.5rem 1fr auto;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--ff-border);
  font-size: 0.85rem;
}

.ff-exam-history-date,
.ff-exam-history-score {
  color: var(--ff-muted);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 575.98px) {
  .ff-exam-history li {
    grid-template-columns: 1fr auto;
  }

  .ff-exam-history-date {
    grid-column: 1 / -1;
  }
}

/* TEF/TCF: listening player and transcripts */
.ff-exam-audio {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--ff-border);
  border-left: 4px solid var(--ff-success);
  border-radius: 12px;
  background-color: var(--ff-surface);
}

.ff-exam-play {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background-color: var(--ff-primary);
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 4px 14px rgba(58, 79, 224, 0.35);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.ff-exam-play:not(:disabled):hover {
  transform: scale(1.05);
}

.ff-exam-play:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-highlight), 0 0 0 6px var(--ff-primary);
}

.ff-exam-play.is-playing {
  background-color: var(--ff-success);
  animation: ff-exam-pulse 1.4s ease-in-out infinite;
}

.ff-exam-play:disabled {
  background-color: var(--ff-surface-2);
  color: var(--ff-muted);
  box-shadow: none;
}

@keyframes ff-exam-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.45); }
  50% { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
}

.ff-exam-audio-main {
  flex: 1;
  min-width: 0;
}

.ff-exam-audio-bar {
  height: 8px;
  margin-bottom: 0.45rem;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  overflow: hidden;
}

.ff-exam-audio-bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background-color: var(--ff-success);
}

.ff-exam-audio-status {
  font-size: 0.88rem;
  color: var(--ff-muted);
}

.ff-exam-transcript {
  margin-top: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background-color: var(--ff-surface);
  border: 1px solid var(--ff-border);
}

.ff-exam-transcript-title {
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ff-muted);
}

.ff-exam-transcript p {
  margin: 0 0 0.35rem;
  line-height: 1.55;
}

.ff-exam-transcript p:last-child {
  margin-bottom: 0;
}

.ff-exam-review-audio {
  width: 100%;
  margin-bottom: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  .ff-exam-play,
  .ff-exam-play.is-playing {
    transition: none;
    animation: none;
  }
}

/* TEF/TCF: speaking recorder */
.ff-exam-note {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background-color: var(--ff-tone-blue-bg);
  color: var(--ff-text);
  font-size: 0.9rem;
}

.ff-exam-note .bi {
  color: var(--ff-tone-blue-fg);
}

.ff-rec {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 0.5rem 0.5rem;
  text-align: center;
}

.ff-rec-phase {
  margin: 0;
  min-height: 2.6em;
  color: var(--ff-muted);
}

.ff-rec-mic {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border: 0;
  border-radius: 50%;
  background-color: var(--ff-primary);
  color: #fff;
  font-size: 2.2rem;
  box-shadow: 0 6px 20px rgba(58, 79, 224, 0.35);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.ff-rec-mic:not(:disabled):hover {
  transform: scale(1.04);
}

.ff-rec-mic:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ff-highlight), 0 0 0 6px var(--ff-primary);
}

.ff-rec-mic.is-recording {
  background-color: #dc2626;
  animation: ff-rec-pulse 1.4s ease-in-out infinite;
}

.ff-rec-mic:disabled {
  background-color: var(--ff-surface-2);
  color: var(--ff-muted);
  box-shadow: none;
}

@keyframes ff-rec-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.45); }
  50% { box-shadow: 0 0 0 14px rgba(220, 38, 38, 0); }
}

.ff-rec-level {
  width: min(260px, 100%);
  height: 6px;
  border-radius: 999px;
  background-color: var(--ff-surface-2);
  overflow: hidden;
}

.ff-rec-level > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background-color: var(--ff-success);
  transition: width 0.08s linear;
}

.ff-rec-actions:empty {
  display: none;
}

.ff-rec-review {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
}

.ff-rec-review audio {
  width: 100%;
}

.ff-exam-heard {
  margin-top: 2rem;
}

.ff-exam-heard-meta {
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--ff-muted);
}

@media (prefers-reduced-motion: reduce) {
  .ff-rec-mic,
  .ff-rec-mic.is-recording,
  .ff-rec-level > span {
    transition: none;
    animation: none;
  }
}