/* RFE Validateur — Design system */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ground:       #F5F5F3;
  --surface:      #FFFFFF;
  --text:         #0c101e;
  --text-muted:   #3E4757;   /* 9.1:1 blanc · 8.5:1 fond → AAA */
  --accent:       #0909b8;
  --accent-hover: #0707a0;   /* hover bouton primaire */
  --accent-light: #EAEAF7;
  --border:       #E2E8F0;  /* brief §4 — bordure subtile des cartes */
  --border-mid:   #B0AFA9;
  --shadow-card:  0 1px 3px rgba(0,0,0,0.05);  /* brief §4 — ombre portée très légère */
  --error:        #B83232;
  --error-bg:     #FEE2E2;  /* brief §4 — non conforme */
  --warning:      #C47A00;
  --warning-bg:   #FEF3C7;  /* brief §4 — alerte tiers */
  --valid:        #1A7C45;
  --valid-bg:     #E6F4EA;  /* brief §4 — conforme */
  --radius:       12px;
  --font:         "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono:         "SF Mono", "Fira Code", "Courier New", Courier, monospace;

  /* Charte Certifakt (docs/Addwave/Brief charte graphique Certifakt.pdf) — backlog #12 */
  --certifakt-cta:       #00D287;
  --certifakt-cta-hover: #00B875;
  --certifakt-text:      #0F172A;
  --certifakt-card-bg:   #E9ECF0;
  --font-display:        "Plus Jakarta Sans", var(--font);
}

/* Auto-hébergées — cf. static/vendor/fonts/README.md */
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 700 800;
  font-display: swap;
  src: url("vendor/fonts/PlusJakartaSans-latin.woff2") format("woff2");
}

/* Texte UI/corps — brief §3 */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("vendor/fonts/Inter-latin.woff2") format("woff2");
}

html, body {
  height: 100%;
  background: var(--ground);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;          /* 1. standard web — tous les rem rescalent */
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Views ────────────────────────────────────────── */

.view { display: none; min-height: 100vh; }
.view.active { display: flex; flex-direction: column; }

/* ── LANDING PUBLIQUE (charte Certifakt) ─────────── */

#view-login {
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: #FFFFFF;
}

.landing-main {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.landing-hero {
  position: relative;
  flex: 1 1 440px;
  background: var(--certifakt-card-bg);
}

.landing-hero-image {
  display: block;
  width: 100%;
  height: auto;
}

.landing-wordmark {
  position: absolute;
  top: 1.5rem;
  left: 1.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.landing-wordmark-dot {
  color: var(--certifakt-cta);
  font-size: 0.35em;
  margin-left: 0.2em;
  vertical-align: baseline;
}

.landing-content {
  flex: 1 1 380px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.landing-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--certifakt-text);
}

.landing-subtitle {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

/* ── Callback (écran transitoire retour Logto) ───── */

.callback-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.callback-wordmark {
  position: static;
  font-size: 1.75rem;
}

#callback-message {
  color: var(--text-muted);
}

#callback-message a {
  color: var(--accent);
  margin-left: 0.4em;
}

.landing-footer {
  margin-top: 2.5rem;
  padding: 1.5rem 2.25rem;
  font-size: 0.875rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  color: var(--text-muted);
  text-align: center;
}

/* ── Buttons ──────────────────────────────────────── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  /* 6. micro-interaction : couleur sombre + pression physique */
  transition: background 0.15s, transform 0.08s, box-shadow 0.08s;
  text-align: center;
}
.btn-primary:hover  { background: var(--accent-hover); }
.btn-primary:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,0.18); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

/* CTA charte Certifakt — brief §4, radius explicite indépendant de --radius */
.btn-certifakt {
  background: var(--certifakt-cta);
  color: var(--certifakt-text);
  border-radius: 12px;
  padding: 0.85rem 2rem;
  font-size: 1rem;
}
.btn-certifakt:hover        { background: var(--certifakt-cta-hover); }
.btn-certifakt:focus-visible { outline-color: var(--certifakt-cta); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  background: transparent;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}
.btn-secondary:hover { background: var(--accent-light); }
.btn-secondary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 4. Fitts — zone de clic min 44px */
.btn-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-family: var(--font);
  cursor: pointer;
  padding: 0 0.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.1s;
}
.btn-link:hover { color: var(--text); }
.btn-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── App shell (READY + RESULTS) ─────────────────── */

#view-ready,
#view-results { background: var(--ground); }

.app-shell {
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.app-shell--wide {
  max-width: 900px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
  min-height: 56px;    /* 4. Fitts — header hauteur confortable */
}

.app-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--accent);
  flex-shrink: 0;
}

.app-wordmark-dot {
  color: var(--certifakt-cta);
  font-size: 0.4em;
  margin-left: 0.15em;
  vertical-align: baseline;
}

.app-caution {
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex: 1;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--valid);
  flex-shrink: 0;
}

/* ── À propos (collapsible) ───────────────────────── */

.about-details {
  margin-bottom: 1.5rem;
}

/* 4. Fitts — zone de clic élargie */
.about-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  list-style: none;
  padding: 0.5rem 0;
  transition: color 0.12s;
}
.about-summary::-webkit-details-marker { display: none; }
.about-summary::marker { display: none; }
.about-summary:hover { color: var(--text); }
.about-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.about-panel {
  margin-top: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 1.5rem;
}

.about-intro {
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.about-label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.about-value {
  font-size: 0.9375rem;
  color: var(--text);
}

.about-refs {
  list-style: none;
  font-size: 0.875rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  text-rendering: optimizeLegibility;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.about-disclaimer {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 0.65rem 0.85rem;
  background: var(--warning-bg);
  border-radius: var(--radius);
}

/* ── Drop zone ────────────────────────────────────── */

.drop-zone {
  border: 1.5px dashed var(--border-mid);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  background: var(--surface);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.2s;
}

/* 5. Élévation — effet magnétique au survol. Vert menthe au hover, cf. brief §4 */
.drop-zone:hover,
.drop-zone:focus-visible,
.drop-zone.drag-over {
  border-color: var(--certifakt-cta);
  border-style: solid;
  background: var(--valid-bg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  outline: none;
}

.drop-label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.drop-hint {
  font-size: 0.875rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  text-rendering: optimizeLegibility;
  color: var(--text);
  margin-bottom: 1.5rem;
}

/* ── PA selector ──────────────────────────────────── */

.pa-row {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 320px;
}

.pa-row label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.opt {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.875rem;
}

#pa-select {
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 0.55rem 2.25rem 0.55rem 0.75rem;
  font-size: 0.9375rem;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%233E4757' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}
#pa-select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.ready-error {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--error);
  padding: 0.6rem 0.75rem;
  background: var(--error-bg);
  border-radius: var(--radius);
}

/* ── Results ──────────────────────────────────────── */

.verdict-banner {
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.verdict-banner.valid   { background: var(--valid-bg);  border: 1.5px solid var(--valid); }
.verdict-banner.invalid { background: var(--error-bg);  border: 1.5px solid var(--error); }

.verdict-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.verdict-title.valid   { color: var(--valid); }
.verdict-title.invalid { color: var(--error); }

.verdict-meta {
  font-size: 0.875rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  text-rendering: optimizeLegibility;
  color: var(--text);
  font-weight: 500;
  margin-top: 0.3rem;
}

.issues-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

/* ── Layer groups (<details>) ─────────────────────── */

.layer-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* 4. Fitts — padding augmenté sur les accordéons */
.layer-summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  cursor: pointer;
  list-style: none;
  user-select: none;
  border-bottom: 1px solid transparent;
  transition: background 0.12s;
  min-height: 48px;
}
.layer-summary::-webkit-details-marker { display: none; }
.layer-summary::marker { display: none; }

.layer-group[open] > .layer-summary {
  border-bottom-color: var(--border);
  background: var(--ground);
}
.layer-summary:hover { background: var(--accent-light); }
.layer-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.layer-name {
  font-size: 0.9375rem;
  font-weight: 700;
  font-family: var(--mono);
  font-variant-ligatures: none;
  text-rendering: optimizeLegibility;
  color: var(--text);
  flex: 1;
}

.layer-counts {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.layer-chevron {
  font-size: 0.6rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.15s;
}
.layer-group[open] .layer-chevron { transform: rotate(90deg); }

.layer-group .issue-card {
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
}
.layer-group .issue-card:last-child { border-bottom: none; }

/* ── Issue cards ──────────────────────────────────── */

.issue-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.9rem 1.1rem;
}

.issue-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

/* 2. Badges — dark text on tinted bg → AAA (13.5:1) sur les deux. Forme pill, cf. brief */
.badge {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  flex-shrink: 0;
  line-height: 1;
}
.badge.error   { color: var(--error); background: var(--error-bg); border: 1px solid var(--error);   }
.badge.warning { color: var(--warning); background: var(--warning-bg); border: 1px solid var(--warning); }

.issue-rule {
  font-size: 0.9375rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  font-weight: 600;
  color: var(--text);
}

/* On teinte le nom de la règle (ex: BR-FR-05) pour matcher la gravité */
.issue-card.error .issue-rule { color: var(--error); }
.issue-card.warning .issue-rule { color: var(--warning); }

.issue-layer {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* 3. Largeur de lecture optimale — évite l'étirement sur 27" */
.issue-message {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.5;
  max-width: 75ch;
}

/* Le socle commun du XPath — retour à la ligne au niveau des `/` (via <wbr>
   injecté par app.js) plutôt que le scroll horizontal, illisible sur mobile */
.issue-location {
  margin-top: 0.6rem;
  font-size: 0.8125rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  font-weight: 700;
  text-rendering: optimizeLegibility;
  padding: 0.45rem 0.75rem;
  white-space: normal;
  overflow-wrap: break-word;
  line-height: 1.5;
  border-radius: 4px;
}

/* Application des couleurs sémantiques dynamiques selon la carte */

/* Variante ERREUR */
.issue-card.error .issue-location {
  color: var(--error);
}

/* Variante AVERTISSEMENT */
.issue-card.warning .issue-location {
  color: var(--warning);
}

.no-issues {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.results-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Footer ───────────────────────────────────────── */

.app-footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-ident {
  font-size: 0.875rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  text-rendering: optimizeLegibility;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.6rem;
}

.footer-ident a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-ident a:hover { color: var(--text); }

.footer-legal-details { display: block; }

/* 4. Fitts — zone cliquable confortable */
.footer-legal-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.875rem;
  font-family: var(--mono);
  font-variant-ligatures: none;
  color: var(--text-muted);
  cursor: pointer;
  list-style: none;
  padding: 0.5rem 0;
  transition: color 0.12s;
}
.footer-legal-toggle::-webkit-details-marker { display: none; }
.footer-legal-toggle::marker { display: none; }
.footer-legal-toggle:hover { color: var(--text); }
.footer-legal-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.footer-legal {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.footer-section {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Analyse IA ───────────────────────────────────── */

.ai-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.ai-section-header { margin-bottom: 0.75rem; }

.ai-section-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ai-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.ai-persona-group {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.ai-persona-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.ai-persona-label input[type="radio"] {
  accent-color: var(--accent);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

.btn-secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ai-output {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
}

.ai-output h2 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  margin: 1.25rem 0 0.5rem;
}
.ai-output h2:first-child { margin-top: 0; }

.ai-output h3 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 1rem 0 0.4rem;
}

.ai-output h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--mono);
  margin: 0.9rem 0 0.35rem;
}

.ai-output p {
  margin-bottom: 0.6rem;
  max-width: 75ch;
}

.ai-output ul {
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ai-output li { list-style: disc; }

.ai-output code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--ground);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}

.ai-output pre {
  background: var(--ground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  overflow-x: auto;
  margin: 0.6rem 0 0.75rem;
}

.ai-output pre code {
  background: none;
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
}

.ai-download-row { margin-bottom: 0.5rem; }

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 580px) {
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .landing-main { flex-direction: column; }
  .landing-content { align-items: center; text-align: center; }
}

@media (max-width: 480px) {
  .landing-footer { padding-left: 1.25rem; padding-right: 1.25rem; }
  .landing-title { font-size: 1.5rem; }
  .landing-wordmark { font-size: 1.125rem; top: 1rem; left: 1.25rem; }
  .app-shell { padding-left: 1rem; padding-right: 1rem; }
  .drop-zone { padding: 2rem 1rem; }
}

/* ── Reduced motion ───────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}