/*
 * françAIs — design tokens and components (spec §10.4), loaded after bootstrap.min.css.
 * Points are used as in the spec: CSS `pt` = 1.333 px.
 */

:root {
  --fr-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --fr-page-bg: #F0F0F0;
  --fr-content-bg: #FFFFFF;

  --fr-title-color: #374151;
  --fr-title-size: 28pt;
  --fr-body-color: #667085;
  --fr-body-size: 16pt;
  --fr-caption-size: 13pt;
  --fr-label-color: #667085;
  --fr-label-size: 15pt;
  --fr-analysis-label-color: #EF3340;
  --fr-ai-text-color: #000000;

  --fr-border-color: #D6D6D6;
  --fr-box-width: 700pt;
  --fr-box-radius: 16px;
  --fr-box-shadow: 0 5pt 5pt rgba(0, 0, 0, 0.5);
  --fr-split-rule-color: #EF3340;
  --fr-side-box-width: 250pt;
  --fr-box-gap: 30pt;

  --fr-button-bg: #9279C3;
  --fr-button-shadow: 0 2pt 5pt rgba(0, 0, 0, 0.5);

  --fr-picture-border: #919191;
  --fr-home-button-border: #667085;

  --fr-error-color: #FF2600;
  --fr-green-color: #008F00;
  --fr-orange-color: #FF9300;

  --fr-menu-echo-color: #FFD479;
  --fr-menu-text-color: #2563EB;
  --fr-menu-item-color: #0433FF;
  --fr-menu-selected-color: #FF2600;
  --fr-selected-echo-color: #EF3340;

  --fr-nav-height: 55pt;
  --fr-nav-text-color: #374151;
  --fr-nav-active-color: #2563EB;
  --fr-nav-text-size: 18pt;
  --fr-footer-height: 43pt;
  --fr-footer-text-size: 13pt;

  --fr-brand-red: #EF3340;
  --fr-citation-size: 22pt;
  --fr-level-estimate-size: 26pt;
  --fr-tense-color: #0433FF;
  --fr-tense-size: 13pt;
  --fr-brand-blue: #2563EB;

  /* Bootstrap overrides */
  --bs-body-font-family: var(--fr-font-family);
  --bs-body-bg: var(--fr-page-bg);
  --bs-body-color: var(--fr-body-color);
  --bs-body-font-size: var(--fr-body-size);
  --bs-border-color: var(--fr-border-color);
  --bs-link-color: var(--fr-menu-text-color);
  --bs-link-hover-color: var(--fr-nav-active-color);
}

body {
  font-family: var(--fr-font-family);
  background-color: var(--fr-page-bg);
  color: var(--fr-body-color);
  font-size: var(--fr-body-size);
}

/* English copy: italic, 2 pt smaller than the French (spec §10.4) */
.lang-en,
[lang="en"] .lang-text {
  font-style: italic;
  font-size: calc(1em - 2pt);
}

/* Comment ça marche only (D40, D41): its English tab is a full page of prose, so it
   reads upright, and both tabs are set at the same size (the English one, 2 pt under
   body copy). The inline English lines elsewhere (bilingual errors, banners) stay italic. */
.fr-tutorial .lang-en {
  font-style: normal;
}

.fr-tutorial .lang-fr {
  font-size: calc(1em - 2pt);
}

/* ---------- Navbar (spec §10.1, §10.2) ---------- */
.fr-navbar {
  min-height: var(--fr-nav-height);
  background: #FFFFFF;
  border-bottom: 1px solid var(--fr-border-color);
  font-size: var(--fr-nav-text-size);
}

.fr-navbar .nav-link {
  color: var(--fr-nav-text-color);
}

.fr-navbar .nav-link.active,
.fr-navbar .nav-link:hover {
  color: var(--fr-nav-active-color);
}

/* Brand as styled text in the 150 x 43 pt logo box (spec §10.1) */
.fr-brand {
  display: inline-block;
  width: 150pt;
  height: 43pt;
  line-height: 43pt;
  padding: 0;
  font-size: 30pt;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fr-brand-blue);
  text-decoration: none;
}

.fr-brand-ai {
  color: var(--fr-brand-red);
}

.fr-brand-ai span {
  color: var(--fr-brand-blue);
}

.fr-brand-s {
  color: var(--fr-border-color);
}

.fr-navbar .dropdown-menu {
  font-size: 14pt;
}

.fr-navbar .dropdown-item {
  color: var(--fr-menu-item-color);
}

.fr-navbar .dropdown-item:hover,
.fr-navbar .dropdown-item:focus {
  color: #FFFFFF;
  background: var(--fr-menu-text-color);
}

.fr-menu-echo {
  color: var(--fr-menu-echo-color);
  font-size: 16pt;
}

.bell {
  font-size: 18pt;
  text-decoration: none;
}

.bell-flashing {
  animation: flashing 1s ease-in-out infinite;
}

/* ---------- Footer (spec §10.3) ---------- */
.fr-footer {
  min-height: var(--fr-footer-height);
  background: #FFFFFF;
  border-top: 1px solid var(--fr-border-color);
  font-size: var(--fr-footer-text-size);
  font-weight: 500;
  color: var(--fr-nav-text-color);
}

.fr-footer a {
  color: var(--fr-nav-text-color);
  text-decoration: none;
  margin: 0 1.25rem;
}

.fr-footer a:hover {
  color: var(--fr-nav-active-color);
}

/* ---------- Flash + errors (spec §11, §15.3) ---------- */
.flash {
  white-space: pre-line;
}

.error-box {
  border: 1pt dotted var(--fr-error-color);
  color: var(--fr-error-color);
  font-size: 15pt;
  padding: 0.75rem 1rem;
  white-space: pre-line;
}

.error-box .lang-en {
  font-size: 16pt;
  font-style: normal;
}

/* ---------- Typography ---------- */
.fr-page-title {
  font-size: var(--fr-title-size);
  font-weight: 700;
  color: var(--fr-title-color);
  text-align: center;
}

.fr-caption {
  font-size: var(--fr-caption-size);
}

.fr-label {
  font-size: var(--fr-label-size);
  color: var(--fr-label-color);
}

.fr-label-analysis {
  font-size: var(--fr-label-size);
  color: var(--fr-analysis-label-color);
}

.fr-ai-text {
  font-size: var(--fr-body-size);
  color: var(--fr-ai-text-color);
}

/* ---------- Boxes (spec §10.4) ---------- */
.box-rounded,
.box-input {
  width: 100%;
  max-width: var(--fr-box-width);
  background: var(--fr-content-bg);
  border: 1pt solid var(--fr-border-color);
  border-radius: var(--fr-box-radius);
  box-shadow: var(--fr-box-shadow);
  padding: 1rem 1.25rem;
  margin-bottom: var(--fr-box-gap);
}

.box-input {
  border-radius: 0;
}

.box-split {
  border-top: 1pt solid var(--fr-split-rule-color);
  margin: 0.75rem 0;
}

.box-side {
  width: 100%;
  max-width: var(--fr-side-box-width);
  border: 1pt solid var(--fr-border-color);
  background: linear-gradient(to bottom, #FFFFFF, #D6D6D6);
  color: var(--fr-body-color);
  font-size: var(--fr-body-size);
  padding: 1rem;
  margin-bottom: var(--fr-box-gap);
  text-align: center;
}

.box-side img {
  width: 100pt;
  height: 100pt;
}

/* ---------- Buttons (spec §10.4) ---------- */
.btn-francais {
  background: var(--fr-button-bg);
  border: 0;
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 8px;
  box-shadow: var(--fr-button-shadow);
  padding: 0;
  line-height: 26pt;
  height: 26pt;
}

.btn-francais:hover,
.btn-francais:focus {
  background: #7d63b3;
  color: #FFFFFF;
}

.btn-commencer { width: 105pt; }
.btn-stop { width: 60pt; }
.btn-analyser { width: 80pt; }
.btn-soumettre { width: 100pt; }
.btn-deconnexion { width: 115pt; }

.btn-creer-un-compte {
  width: 165pt;
  height: 33pt;
  line-height: 33pt;
  font-size: 16pt;
}

.btn-flashing {
  animation: flashing 1s ease-in-out infinite;
}

@keyframes flashing {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- Pictures ---------- */
/* Activité pages and Créer un compte / Se connecter / Mon compte / Mes progrès (spec §10.4) */
.fr-picture-activity {
  width: 231pt;
  height: 130pt;
  border: 0.5pt solid var(--fr-picture-border);
  box-shadow: 2pt 2pt 2pt rgba(0, 0, 0, 0.35);
}

/* Home picture above the hero, shown at its natural 367×244 px and shrinking
   with the viewport (spec §10.4 listed 267×244 pt beside the hero). */
.fr-picture-home {
  width: 367px;
  max-width: 100%;
  height: auto;
  border: 0.5pt solid var(--fr-picture-border);
  box-shadow: 4pt 4pt 4pt rgba(0, 0, 0, 0.35);
}

/* ---------- Home page (image 002) ---------- */
.fr-hero-title {
  font-size: 28pt;
  font-weight: 700;
  color: var(--fr-title-color);
  line-height: 1.15;
}

.fr-hero-blue { color: var(--fr-brand-blue); }
.fr-hero-red { color: var(--fr-brand-red); }

.fr-hero-lead {
  font-size: 20pt;
  color: var(--fr-body-color);
}

.fr-note {
  font-size: 14pt;
  font-style: italic;
}

.fr-note-label {
  color: var(--fr-brand-red);
  font-weight: 700;
  text-decoration: underline;
}

.fr-activities-panel {
  background: var(--fr-content-bg);
  border: 1pt solid var(--fr-border-color);
  padding: 1rem 1.5rem;
}

.fr-group-heading {
  font-size: 18pt;
  color: var(--fr-title-color);
}

.fr-group-heading em {
  font-weight: 400;
}

.home-button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 90pt;
  height: 90pt;
  padding: 0;
  margin: 0.5rem;
  background: #FFFFFF;
  border: 0.5pt solid var(--fr-home-button-border);
  box-shadow: 4pt 4pt 4pt rgba(0, 0, 0, 0.35);
  text-decoration: none;
  color: var(--fr-title-color);
  font-size: 10pt;
  font-weight: 700;
  text-transform: uppercase;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.home-button img {
  width: 60pt;
  height: 60pt;
}

.home-button span {
  line-height: 1.05;
  text-align: center;
}

a.home-button:hover {
  transform: translateY(-2.5pt);
  outline: 2px solid var(--fr-button-bg);
}

.home-button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.fr-choose {
  font-size: 18pt;
}

.fr-blurb {
  font-size: 14pt;
}

.fr-blurb-icon {
  display: inline-block;
  width: 40pt;
  height: 40pt;
  border-radius: 50%;
  background: var(--fr-border-color);
}

/* Activité pages (D38): the level line and the AUDIO line are smaller than the
   16pt body copy. 16px and 12pt are the same size under the spec's 1pt = 1.333px. */
.fr-current-level {
  font-size: 16px;
}

.fr-audio {
  font-size: 12pt;
}

.fr-locale-check {
  display: inline-block;
  width: 1.25em;
}

/* Colour words in copy (Comment ça marche step 4). */
.fr-color-red { color: var(--fr-error-color); }
.fr-color-green { color: var(--fr-green-color); }
.fr-color-orange { color: var(--fr-orange-color); }

/* ---------- Fr/En tabs (spec §9) ---------- */
.fr-lang-tabs .nav-link {
  color: var(--fr-menu-text-color);
}

.fr-lang-tabs .nav-link.active {
  color: var(--fr-title-color);
  font-weight: 600;
}

/* Page bodies are capped at the BOX width (spec §10.4). A class, not an inline
   style attribute, so an enforced CSP needs no 'unsafe-inline' for styles (D47). */
.fr-page-narrow {
  max-width: var(--fr-box-width);
}

.fr-page-body {
  background: var(--fr-content-bg);
  border: 1pt solid var(--fr-border-color);
  padding: 1.5rem;
}

.fr-page-body h2 {
  font-size: 20pt;
  color: var(--fr-title-color);
}

.fr-page-body h3 {
  font-size: 16pt;
  font-weight: 700;
  color: var(--fr-title-color);
}

/* ---------- Print (spec §6.9): a clean page for Print / Save as PDF ---------- */
@media print {
  .fr-navbar,
  .fr-footer,
  .fr-menus,
  .fr-audio,
  #flash,
  .btn,
  .box-side {
    display: none !important;
  }

  body {
    background: #FFFFFF;
  }

  .box-rounded,
  .box-input {
    box-shadow: none;
    page-break-inside: avoid;
  }
}

/* ---------- Responsive (spec §10.4): below lg the side column stacks, boxes fill the width ---------- */
@media (max-width: 991.98px) {
  .box-rounded,
  .box-input,
  .box-side {
    max-width: 100%;
  }

  .fr-side-column {
    order: 2;
  }

  .fr-picture-home,
  .fr-picture-activity {
    width: 100%;
    height: auto;
  }
}

/* ---------- Hamburger-style menus and forms (spec §10.2) ---------- */
.fr-menu {
  font-size: 14pt;
  color: var(--fr-menu-text-color);
  background: #FFFFFF;
  border: 0.75pt solid var(--fr-border-color);
}

.fr-menu:hover,
.fr-menu:focus {
  color: #FFFFFF;
  background-color: var(--fr-menu-text-color);
}

.fr-menu option {
  color: var(--fr-menu-item-color);
  background: #FFFFFF;
  font-size: 14pt;
}

.fr-menu-selected {
  color: var(--fr-selected-echo-color);
  font-size: 13pt;
  text-align: center;
}

/* ---------- Beta banner (spec §4.2) ---------- */
.fr-beta-banner {
  font-size: 14pt;
}

/* ---------- Activité pages (spec §7, §10.2, §10.4) ---------- */
.fr-activity-number {
  color: var(--fr-button-bg);
}

.fr-box-label {
  text-align: center;
  font-size: var(--fr-label-size);
  color: var(--fr-label-color);
}

.fr-word-row + .fr-rule-blue,
.fr-noun-row + .fr-rule-blue,
.fr-zone.fr-rule-blue {
  border-top: 1px solid var(--fr-menu-text-color);
}

/* BOX 4.1 column headings, BOX 6.1 / 7.1 zone headings (spec §7.4, §7.6, §7.7) */
.fr-col-headings {
  font-size: var(--fr-label-size);
  color: var(--fr-label-color);
}

.fr-zone {
  margin-top: 0.5rem;
}

.fr-zone-heading {
  font-size: var(--fr-body-size);
  font-weight: 600;
  color: var(--fr-body-color);
}

/* Three-column expression tables (spec §7.8–7.10) */
.fr-expressions-table {
  --bs-table-bg: transparent;
}

.fr-expressions-table th {
  font-size: var(--fr-label-size);
  font-weight: 600;
  color: var(--fr-body-color);
}

.fr-expressions-table td {
  vertical-align: top;
}

/* BOX 5.2 / 5.3 (spec §7.5): error in red, bold mood headings, tense lines #0433FF 13 pt */
.fr-error-text {
  font-size: var(--fr-body-size);
  color: var(--fr-error-color);
}

.fr-mood-heading {
  font-size: var(--fr-body-size);
  font-weight: 700;
  color: var(--fr-body-color);
  margin-top: 0.4rem;
}

.fr-tense-line {
  font-size: var(--fr-tense-size);
  color: var(--fr-tense-color);
  margin-left: 1rem;
}

.fr-tense-name {
  font-weight: 700;
}

/* BOX 13.1 (spec §7.13): text at 22 pt */
.fr-large-text {
  font-size: var(--fr-citation-size);
  color: var(--fr-ai-text-color);
}

/* Mes progrès (spec §8, image 019) */
.fr-progress-table {
  --bs-table-bg: var(--fr-content-bg);
  font-size: var(--fr-caption-size);
}

.fr-progress-table th {
  font-weight: 700;
  color: var(--fr-body-color);
}

.fr-progress-table td {
  text-align: center;
  color: var(--fr-ai-text-color);
}

.fr-progress-row th,
.fr-progress-row td {
  text-align: center;
}

.fr-review-heading {
  font-size: var(--fr-label-size);
  font-weight: 700;
  color: var(--fr-body-color);
}

/* Admin pages (spec §14) */
.fr-admin-table {
  --bs-table-bg: var(--fr-content-bg);
  font-size: var(--fr-caption-size);
}

.fr-admin-heading {
  font-size: var(--fr-label-size);
  font-weight: 700;
  color: var(--fr-body-color);
  margin-top: 1rem;
}

.fr-admin-subheading {
  font-size: var(--fr-caption-size);
  font-weight: 700;
  color: var(--fr-body-color);
}

.fr-punctuation-list {
  max-width: var(--fr-box-width);
}

.fr-generating {
  color: var(--fr-label-color);
}

/* BOX 1.1 (spec §7.1): citation 22 pt bold, author and date italic bottom-right */
.fr-citation {
  font-size: var(--fr-citation-size);
  font-weight: 700;
  color: var(--fr-ai-text-color);
}

.fr-citation-author {
  font-size: var(--fr-body-size);
  font-style: italic;
  text-align: right;
  color: var(--fr-ai-text-color);
}

/* BOX 2.3 (spec §7.2): eight bold red headings, point-form lists, level estimate 26 pt black */
.fr-analysis-heading {
  font-size: var(--fr-body-size);
  font-weight: 700;
  color: var(--fr-analysis-label-color);
}

.fr-analysis-section ul {
  margin-bottom: 0.5rem;
}

.fr-level-estimate {
  font-size: var(--fr-level-estimate-size);
  color: #000000;
}

.fr-translation {
  font-size: var(--fr-caption-size);
  color: var(--fr-label-color);
}

/* Counter states (D42): red under the minimum, dark green in range, flashing orange
   in the last 20 characters before the maximum. */
.fr-count-ok { color: var(--fr-green-color); }
.fr-count-bad { color: var(--fr-error-color); }

/* D43: "À vous de jouer" invitation above an input BOX awaiting text. */
.fr-your-turn {
  color: var(--fr-error-color);
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
  animation: flashing 1s ease-in-out infinite;
}

.fr-count-warn {
  color: var(--fr-orange-color);
  animation: flashing 1s ease-in-out infinite;
}

.fr-menu-wrap {
  text-align: center;
}

.fr-menu-list .dropdown-item {
  color: var(--fr-menu-item-color);
  font-size: 14pt;
}

.fr-menu-list .dropdown-item.active,
.fr-menu-list .dropdown-item:active {
  color: var(--fr-menu-selected-color);
  background: #FFFFFF;
}

/* Commencer (inside the menus form) and Stop (its own form) sit side by side, right-justified (spec §7, images 003–005) */
.fr-menus-row {
  max-width: var(--fr-box-width);
}

/* Activité pages use a tighter box gap than the default (D36): 15pt = 20px, between
   BOXES, between the side boxes, and above the first BOX. Overriding the token on the
   page wrapper scopes it; Mes progrès keeps the default --fr-box-gap. */
.fr-activity-page {
  --fr-box-gap: 15pt;
}

/* Same gap above the first BOX as between BOXES (spec §7, --fr-box-gap). The form is
   the row's flex item, so its margin sets the row's height. */
.fr-menus-form {
  margin-bottom: var(--fr-box-gap);
}

.fr-stop-form {
  display: inline-block;
}

.fr-play {
  border: 1px solid var(--fr-border-color);
  color: var(--fr-menu-text-color);
}

.fr-navbar .nav-link.disabled {
  opacity: 0.5;
}