/* ════════════════════════════════════════════════════════════════════
   ELLËS · L'Audit DM — feuille de style
   Charte : ivoire #FAF9F6 · encre #1A1A18 · or #B8985A · texte doux #8A8378
   Esprit : certificat, éditorial sobre, mobile-first.
   ════════════════════════════════════════════════════════════════════ */

:root {
  --ivoire: #FAF9F6;
  --encre: #1A1A18;
  --or: #B8985A;
  --tex-doux: #8A8378;
  --bordure: #E8E4DC;
  --blanc: #FFFFFF;
  --rouge: #8B2E2E;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  background: var(--ivoire);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--encre);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.serif { font-family: 'Cormorant Garamond', serif; font-weight: 500; }
em { font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 500; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea { font-family: inherit; font-size: 15px; color: var(--encre); }
code { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .92em; background: var(--bordure); padding: 1px 6px; border-radius: 2px; }

/* ═══ En-tête ═══ */
.tete {
  padding: 22px 24px;
  border-bottom: 1px solid var(--bordure);
  text-align: center;
  background: var(--ivoire);
}
.wordmark .l1 {
  font-size: 20px;
  letter-spacing: .42em;
  padding-left: .42em;
  font-weight: 500;
}
.wordmark .l2 {
  font-size: 9px;
  letter-spacing: .38em;
  color: var(--tex-doux);
  margin-top: 5px;
  padding-left: .38em;
}

/* ═══ Structure des écrans ═══ */
main { flex: 1; padding: 0; }
.ecran { display: none; padding: 40px 24px 60px; max-width: 720px; margin: 0 auto; }
.ecran.actif { display: block; animation: monte .35s ease both; }
@keyframes monte { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ═══ HERO ═══ */
.hero {
  text-align: center;
  padding: 30px 0 40px;
}
.hero h1 {
  font-size: clamp(34px, 6.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -.005em;
  margin-bottom: 20px;
}
.hero .sous {
  font-size: 15px;
  color: var(--tex-doux);
  margin: 0 auto 30px;
  max-width: 480px;
}
.hero .mention {
  font-size: 12px;
  color: var(--tex-doux);
  margin-top: 18px;
  letter-spacing: .01em;
}

.argu {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  border-top: 1px solid var(--bordure);
  padding-top: 34px;
}
@media (min-width: 640px) { .argu { grid-template-columns: repeat(3, 1fr); gap: 30px; } }
.argu-item { text-align: center; }
.argu-chiffre {
  font-size: 32px;
  color: var(--or);
  margin-bottom: 6px;
  font-style: italic;
}
.argu-titre {
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 500;
}
.argu-txt { font-size: 14px; color: var(--tex-doux); }

/* ═══ Boutons ═══ */
.btn {
  display: inline-block;
  background: var(--encre);
  color: var(--ivoire);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: 17px 40px;
  border: 1px solid var(--encre);
  transition: background .25s, color .25s, transform .1s;
  font-weight: 500;
  cursor: pointer;
}
.btn:hover { background: #000; }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--encre); }
.btn.ghost:hover { background: var(--encre); color: var(--ivoire); }
.btn.or { background: var(--or); border-color: var(--or); }
.btn.or:hover { background: #a5854c; border-color: #a5854c; }
.btn[disabled] { opacity: .35; cursor: not-allowed; }

.lien-retour {
  display: inline-block;
  margin-top: 24px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--tex-doux);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.lien-retour:hover { color: var(--encre); border-color: var(--encre); }

.ligne-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 26px;
  gap: 12px;
  flex-wrap: wrap;
}

/* ═══ Étapes ═══ */
.etape { padding-top: 10px; }
.etape-num {
  font-size: 11px;
  letter-spacing: .32em;
  color: var(--or);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 500;
}
.etape h2, .etape h3 {
  font-size: clamp(26px, 4.5vw, 34px);
  line-height: 1.15;
  margin-bottom: 8px;
}
.etape .h3 { font-size: 20px; margin-top: 34px; margin-bottom: 4px; }
.sous-etape {
  font-size: 14px;
  color: var(--tex-doux);
  margin-bottom: 24px;
}

/* ═══ Choix de source ═══ */
.sources {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
@media (min-width: 640px) { .sources { grid-template-columns: repeat(3, 1fr); } }
.source {
  text-align: left;
  padding: 22px 20px;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  transition: border-color .2s, transform .1s;
  cursor: pointer;
  position: relative;
}
.source:hover { border-color: var(--encre); }
.source:active { transform: translateY(1px); }
.source-nom { font-size: 22px; margin-bottom: 6px; }
.source-tx { font-size: 13px; color: var(--tex-doux); line-height: 1.45; }
.source-tag {
  position: absolute; top: 12px; right: 14px;
  font-size: 9px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--or); font-weight: 500;
}
.source-tag.doux { color: var(--tex-doux); }
.source.desactivee { opacity: .55; cursor: not-allowed; }
.source.desactivee:hover { border-color: var(--bordure); }

/* ═══ Guide WA ═══ */
.guide {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  padding: 20px 24px;
  margin-bottom: 26px;
}
.guide ol { padding-left: 20px; }
.guide li { margin: 8px 0; font-size: 14px; color: var(--encre); }
.guide strong { font-weight: 600; }

/* ═══ Dépôt fichier ═══ */
.depot {
  display: block;
  border: 2px dashed var(--bordure);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: var(--blanc);
}
.depot:hover, .depot.actif { border-color: var(--or); background: #fefdfa; }
.depot-titre { font-size: 22px; margin-bottom: 6px; }
.depot-tx { font-size: 13px; color: var(--tex-doux); }
.depot-info {
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-left: 3px solid var(--or);
  font-size: 13px;
}
.depot-info .ok { color: var(--encre); }
.depot-info .err { color: var(--rouge); }

/* ═══ Collage ═══ */
.exemple {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  padding: 14px 18px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--tex-doux);
  line-height: 1.6;
  margin-bottom: 18px;
  white-space: pre-wrap;
  border-radius: 2px;
  overflow-x: auto;
}
#zone-collage {
  width: 100%;
  border: 1px solid var(--bordure);
  padding: 14px;
  background: var(--blanc);
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  min-height: 200px;
}
#zone-collage:focus { outline: none; border-color: var(--encre); }

/* ═══ Sender + hypothèses ═══ */
.senders {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 6px;
}
@media (min-width: 500px) { .senders { grid-template-columns: repeat(2, 1fr); } }
.sender-btn {
  padding: 18px;
  border: 1px solid var(--bordure);
  background: var(--blanc);
  text-align: left;
  cursor: pointer;
  transition: border-color .2s;
}
.sender-btn:hover { border-color: var(--encre); }
.sender-btn.actif { border-color: var(--or); border-width: 2px; padding: 17px; }
.sender-lib {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--tex-doux);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.sender-nom { font-size: 17px; font-weight: 500; }
.sender-msg { font-size: 12px; color: var(--tex-doux); margin-top: 4px; }

.champs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}
@media (min-width: 640px) { .champs { grid-template-columns: repeat(3, 1fr); } }
.champ { display: block; }
.champ-lib {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tex-doux);
  margin-bottom: 6px;
}
.champ-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--bordure);
  background: var(--blanc);
  padding: 0 12px;
}
.champ-input:focus-within { border-color: var(--encre); }
.champ-input input {
  flex: 1;
  border: none;
  padding: 13px 4px 13px 0;
  font-size: 16px;
  background: transparent;
  outline: none;
  -moz-appearance: textfield;
}
.champ-input input::-webkit-outer-spin-button,
.champ-input input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.unite {
  font-size: 13px;
  color: var(--tex-doux);
  padding-left: 6px;
  border-left: 1px solid var(--bordure);
  margin-left: 6px;
}

/* ═══ Loader ═══ */
.loader { text-align: center; padding: 60px 20px; }
.loader h2 { font-size: 30px; margin: 20px 0 30px; }
.loader-anneau {
  width: 48px; height: 48px;
  border: 2px solid var(--bordure);
  border-top-color: var(--or);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-etapes {
  list-style: none;
  max-width: 340px;
  margin: 0 auto;
  text-align: left;
}
.loader-etapes li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 14px;
  color: var(--tex-doux);
}
.loader-etapes li::before {
  content: "○";
  position: absolute;
  left: 0;
  color: var(--tex-doux);
}
.loader-etapes li.en-cours { color: var(--encre); font-weight: 500; }
.loader-etapes li.en-cours::before { content: "●"; color: var(--or); }
.loader-etapes li.fini { color: var(--tex-doux); }
.loader-etapes li.fini::before { content: "✓"; color: var(--or); }

/* ═══ Rapport ═══ */
.rapport-cadre {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  padding: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}
#rapport-canvas {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.rapport-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.cta-final {
  border-top: 1px solid var(--bordure);
  padding-top: 40px;
  text-align: center;
}
.cta-lib {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-style: italic;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--encre);
}

/* ═══ Pied ═══ */
.pied {
  border-top: 1px solid var(--bordure);
  padding: 22px 24px;
  background: var(--ivoire);
  margin-top: auto;
}
.pied-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--tex-doux);
  text-transform: uppercase;
}
.pied-conf {
  margin-top: 10px;
  letter-spacing: .02em;
  text-transform: none;
  font-size: 11px;
  line-height: 1.55;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}