/* =====================================================================
   ZAW'IA — LE MIZAN (zawia.tech/mizan). La balance des LLM locaux.
   Page AUTONOME, sans CSS partagé : papier ivoire, tout en JetBrains
   Mono, titres Instrument Serif italique — la famille « parchemin »
   de la maison, en plein jour (les autres pages vivent la nuit).
   ===================================================================== */

:root {
  --mz-papier: #faf8f3;
  --mz-carte: #fffdf8;
  --mz-encre: #171512;
  --mz-encre-2: #57534a;
  --mz-trait: #e3dfd4;
  --mz-trait-fort: #c9c4b6;
  --mz-pastille: #f1eee5;
  --mz-noir: #141210;
  --mz-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --mz-serif: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body.mz {
  margin: 0;
  background: var(--mz-papier);
  color: var(--mz-encre);
  font-family: var(--mz-mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.mz a { color: inherit; }

/* ---- En-tête minimal -------------------------------------------------- */
.mz-top {
  max-width: 1140px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.mz-top__marque {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.mz-top__marque img { height: 26px; width: auto; display: block; }
.mz-top__lien {
  font-size: 13px;
  color: var(--mz-encre-2);
  text-decoration: none;
  border-bottom: 1px solid var(--mz-trait-fort);
  padding-bottom: 1px;
}
.mz-top__lien:hover { color: var(--mz-encre); border-color: var(--mz-encre); }

/* ---- Héros deux colonnes ---------------------------------------------- */
.mz-heros {
  max-width: 1140px;
  margin: 0 auto;
  padding: 36px 20px 56px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: start;
}

.mz-sur-titre {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mz-encre-2);
  margin: 8px 0 14px;
}

.mz-heros h1 {
  font-family: var(--mz-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}
.mz-heros h1 u {
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
  text-decoration-color: var(--mz-trait-fort);
}

.mz-heros__intro { color: var(--mz-encre-2); margin: 0 0 28px; max-width: 46ch; }

.mz-points { display: grid; gap: 14px; margin: 0 0 30px; padding: 0; list-style: none; }
.mz-points li { display: flex; gap: 14px; align-items: flex-start; font-size: 13.5px; }
.mz-points__ico {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  border: 1px solid var(--mz-trait);
  background: var(--mz-carte);
  display: grid; place-items: center;
}
.mz-points__ico svg { width: 16px; height: 16px; stroke: var(--mz-encre); }

.mz-sources { font-size: 12px; color: var(--mz-encre-2); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mz-sources .pastille {
  background: var(--mz-pastille);
  border: 1px solid var(--mz-trait);
  padding: 2px 8px;
  color: var(--mz-encre);
  white-space: nowrap;
}

/* ---- Carte formulaire -------------------------------------------------- */
.mz-form {
  background: var(--mz-carte);
  border: 1px solid var(--mz-trait);
  padding: 26px 24px 24px;
}
.mz-form h2 { font-size: 17px; margin: 0 0 4px; font-weight: 700; }
.mz-form__sous { font-size: 12.5px; color: var(--mz-encre-2); margin: 0 0 20px; }

.mz-champ { margin-bottom: 16px; }
.mz-champ label { display: block; font-size: 12.5px; margin-bottom: 6px; }
.mz-champ select,
.mz-champ input[type="number"] {
  width: 100%;
  font: 13px/1.4 var(--mz-mono);
  color: var(--mz-encre);
  background: var(--mz-carte);
  border: 1px solid var(--mz-trait-fort);
  border-radius: 0;
  padding: 10px 12px;
  appearance: none;
  -webkit-appearance: none;
}
.mz-champ select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23171512'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.mz-champ select:focus, .mz-champ input:focus { outline: none; border-color: var(--mz-encre); }
.mz-champ input:disabled { opacity: 0.45; }

.mz-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mz-aide { font-size: 11.5px; color: var(--mz-encre-2); margin-top: 6px; }

.mz-seg { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--mz-trait-fort); }
.mz-seg__btn {
  font: 12.5px var(--mz-mono);
  padding: 9px 4px;
  background: var(--mz-carte);
  color: var(--mz-encre);
  border: 0;
  cursor: pointer;
}
.mz-seg__btn + .mz-seg__btn { border-left: 1px solid var(--mz-trait-fort); }
.mz-seg__btn.est-actif { background: var(--mz-noir); color: #fdfcf8; }

#mz-pref-note { font-size: 11.5px; color: var(--mz-encre-2); margin-top: 8px; min-height: 3em; }

.mz-envoi {
  width: 100%;
  margin-top: 14px;
  padding: 13px 16px;
  font: 700 13.5px var(--mz-mono);
  letter-spacing: 0.02em;
  background: var(--mz-noir);
  color: #fdfcf8;
  border: 0;
  cursor: pointer;
}
.mz-envoi:hover { background: #2b2824; }

#mz-form-erreur { font-size: 12.5px; color: #a33434; margin: 10px 0 0; }

/* ---- Résultats ---------------------------------------------------------- */
.mz-resultats { max-width: 820px; margin: 0 auto; padding: 8px 20px 48px; }
.mz-resultats h2, .mz-methode h2 {
  font-family: var(--mz-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 32px;
  margin: 0 0 8px;
}
.mz-bilan { font-size: 13px; margin: 0 0 24px; color: var(--mz-encre-2); }
.mz-bilan strong { color: var(--mz-encre); }
.mz-bilan__detail { white-space: normal; }

.mz-carte {
  display: flex;
  gap: 20px;
  border: 1px solid var(--mz-trait);
  background: var(--mz-carte);
  padding: 20px 22px;
  margin-bottom: 14px;
}
.mz-carte__rang {
  font-family: var(--mz-serif);
  font-style: italic;
  font-size: 34px;
  line-height: 1;
  color: var(--mz-trait-fort);
  flex: 0 0 34px;
  text-align: center;
  padding-top: 2px;
}
.mz-carte__corps { flex: 1 1 auto; min-width: 0; }
.mz-carte__entete { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.mz-carte__entete h3 { font-size: 16px; margin: 0; }
.mz-badge {
  font-size: 10.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--mz-trait-fort);
  background: var(--mz-pastille);
  padding: 1px 7px;
}
.mz-carte__meta { font-size: 12.5px; color: var(--mz-encre-2); margin: 4px 0 10px; }
.mz-score { height: 6px; background: var(--mz-pastille); border: 1px solid var(--mz-trait); }
.mz-score__barre { height: 100%; background: var(--mz-noir); }
.mz-carte__score-lib { font-size: 11px; color: var(--mz-encre-2); margin: 5px 0 10px; }
.mz-carte__pourquoi { font-size: 13px; margin: 0 0 12px; }
.mz-carte__cmd {
  display: inline-block;
  font-size: 12px;
  background: var(--mz-pastille);
  border: 1px solid var(--mz-trait);
  padding: 4px 10px;
  user-select: all;
}
.mz-suivants { font-size: 12px; color: var(--mz-encre-2); margin-top: 18px; }
.mz-partage { margin-top: 26px; border-top: 1px solid var(--mz-trait); padding-top: 20px; }
.mz-partage__btn {
  font: 700 13.5px var(--mz-mono);
  letter-spacing: 0.02em;
  background: var(--mz-carte);
  color: var(--mz-encre);
  border: 1px solid var(--mz-encre);
  padding: 12px 18px;
  cursor: pointer;
}
.mz-partage__btn:hover { background: var(--mz-noir); color: #fdfcf8; }
.mz-partage__ok { font-size: 12.5px; margin-left: 12px; }
.mz-partage__note { font-size: 11.5px; color: var(--mz-encre-2); margin: 10px 0 0; }
.mz-vide { border: 1px solid var(--mz-trait); background: var(--mz-carte); padding: 20px 22px; font-size: 13.5px; }

/* ---- Comment ça marche --------------------------------------------------- */
.mz-methode { max-width: 820px; margin: 0 auto; padding: 40px 20px 24px; border-top: 1px solid var(--mz-trait); }
.mz-methode h3 { font-size: 15px; margin: 34px 0 10px; }
.mz-methode p, .mz-methode li { font-size: 13.5px; color: var(--mz-encre-2); }
.mz-methode strong { color: var(--mz-encre); }
.mz-methode .formule {
  font-size: 12.5px;
  background: var(--mz-carte);
  border: 1px solid var(--mz-trait);
  padding: 10px 14px;
  margin: 10px 0;
  overflow-x: auto;
  white-space: pre;
}
.mz-methode table { border-collapse: collapse; width: 100%; font-size: 12.5px; margin: 10px 0; }
.mz-methode th, .mz-methode td { border: 1px solid var(--mz-trait); padding: 7px 10px; text-align: left; }
.mz-methode th { background: var(--mz-pastille); font-weight: 700; }

/* ---- CTA + pied ----------------------------------------------------------- */
.mz-cta {
  max-width: 820px;
  margin: 24px auto 0;
  padding: 0 20px 56px;
}
.mz-cta__boite {
  border: 1px solid var(--mz-encre);
  background: var(--mz-carte);
  padding: 22px 24px;
  font-size: 13.5px;
}
.mz-cta__boite strong { display: block; margin-bottom: 6px; font-size: 14.5px; }
.mz-cta__boite a { text-decoration: underline; text-underline-offset: 3px; }

.mz-pied {
  border-top: 1px solid var(--mz-trait);
  padding: 22px 20px 90px; /* marge basse : le widget de chat vit en bas à droite */
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-size: 12px;
  color: var(--mz-encre-2);
}
.mz-pied a { color: inherit; }

/* ---- Mobile --------------------------------------------------------------- */
@media (max-width: 900px) {
  .mz-heros { grid-template-columns: 1fr; gap: 34px; padding-top: 18px; }
  .mz-carte { padding: 16px; gap: 12px; }
  .mz-duo { grid-template-columns: 1fr; }
  .mz-seg__btn { font-size: 11.5px; }
}