:root{
  --bg: #0b0d10;
  --panel: #111418;
  --muted: #616b78;
  --text: #e6e9ee;
  --brand: #55b3ff;
  --primary: #4f8cff;
  --success: #1dbf73;
  --danger: #ff5c5c;
  --border: #222833;
  --ring: #2a66ff33;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  background: radial-gradient(1200px 1200px at 10% -10%, #141b22 0%, #0b0d10 50%, #0b0d10 100%), var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

/* --- Layout --- */
.topbar{
  display:grid;
  grid-template-columns: 1fr auto auto;
  align-items:center;
  gap:20px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,12,15,0.7);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.topbar .brand img{ height: 30px; }
.topbar .actions{ display:flex; gap:8px; }

.page-auth .auth-card{
  max-width: 420px; margin: 8vh auto 6vh; padding: 28px;
  background: linear-gradient(180deg, #0f141a, #0e1216);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.auth-card h1{ margin:0 0 18px 0; font-size: 22px; }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:14px; }
.field span{ color: var(--muted); font-size: 13px; }
input[type="email"], input[type="password"], input[type="text"]{
  width:100%; padding: 12px 14px; border-radius: var(--radius-xs);
  border: 1px solid var(--border); background: #0b0f13; color: var(--text);
  outline: none; box-shadow: inset 0 0 0 0 var(--ring);
}
input:focus{ border-color: #30425a; box-shadow: 0 0 0 4px var(--ring); }

/* Password field with toggle button */
.password-field {
  position: relative;
  display: flex;
  align-items: center;
}

.password-field input {
  padding-right: 45px; /* Make room for the toggle button */
}

.password-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  font-size: 16px;
  transition: color 0.2s ease;
  z-index: 1;
}

.password-toggle:hover {
  color: var(--text);
}

.password-toggle:active {
  transform: scale(0.95);
}

.btn{
  border:0; border-radius: 12px; padding: 12px 16px; cursor:pointer;
  background: #1a1f27; color: var(--text);
  transition: 120ms ease background, 120ms ease opacity, 120ms ease transform;
}
.btn:disabled{ opacity: .5; cursor: not-allowed; }
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: linear-gradient(180deg, #5f91ff, #4579ff); color:#fff; }
.btn-secondary{ background:#212935; color:#cfe2ff; border:1px solid #283144; }
.btn-ghost{ background: transparent; border:1px solid var(--border); }
.btn-success{ background: linear-gradient(180deg, #27cc86, #17b371); color:#07170f; }
.btn-danger{ background: linear-gradient(180deg, #ff6d6d, #ff5757); color:#2c0000; }
.btn-link{ background: transparent; color: var(--brand); text-decoration: underline; padding: 10px 4px; }

.btn-icon{
  width: 56px; height: 56px; border-radius: 50%; font-size: 22px; line-height: 1;
  display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow);
}

/* --- App layout --- */
.app-wrap{
  max-width: 1200px; margin: 24px auto; padding: 0 16px;
  display: grid; gap: 22px;
}

.query-panel{
  display:grid; grid-template-columns: 1fr auto; gap: 12px;
  align-items: start;
}
.query-input{
  width:100%; resize: vertical; min-height: 160px; max-height: 60vh;
  background: linear-gradient(180deg, #0f141a, #0e1216);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--text);
  font-size: 15px; line-height: 1.5;
}
.query-input::placeholder{ color: #6f7b8a; }

.result-panel{
  background: linear-gradient(180deg, #0f141a, #0e1216);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.tabs{
  display:flex; gap:10px; padding: 12px; border-bottom: 1px solid var(--border);
}
.tab{
  background: #141a22; border:1px solid #1a2230; color:#cdd7e6;
  padding: 10px 14px; border-radius: 10px; cursor:pointer;
}
.tab.active{ background:#1b2330; border-color:#2b3a52; color:#fff; }
.tab-panels{ padding: 14px; }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

.chat{ list-style:none; margin:0; padding: 4px; display:flex; flex-direction:column; gap: 12px; }
.msg{ max-width: 80%; padding: 12px 14px; border-radius: 12px; border:1px solid #223042; background:#0b1016; }
.msg.user{ align-self:flex-end; background:#0f2035; border-color:#233d5d; }
.msg.system{ align-self:flex-start; color:#cfe2ff; background:#0e171f; border-color:#1f2b3a; }

/* Styles pour l'historique des recherches */
.history-item{ 
  max-width: 100%; 
  margin-bottom: 8px; 
  background: #0e171f; 
  border: 1px solid #1f2b3a; 
}

.history-header{ 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  margin-bottom: 8px; 
  font-size: 12px; 
  color: #8a9ba8; 
}

.history-date{ 
  font-weight: 500; 
}

.history-status{ 
  font-weight: 600; 
  color: #27cc86; 
}

.history-query{ 
  margin-bottom: 10px; 
  font-size: 14px; 
  line-height: 1.4; 
  color: #e6e9ee; 
}

.btn-sm{ 
  padding: 6px 12px; 
  font-size: 12px; 
  border-radius: 8px; 
}

.logs{
  font-family: var(--mono);
  background: #0a0f14;
  border: 1px dashed #283144;
  padding: 12px; min-height: 300px; max-height: 60vh; overflow:auto;
  border-radius: var(--radius-sm);
}

/* ---------------- Report (UI) ---------------- */
.report{ padding: 8px; }
.md{
  --md-width: 860px;
  margin: 0 auto;
  max-width: var(--md-width);
  color: #e6e9ee;
  line-height: 1.6;
}
.md h1, .md h2, .md h3{ line-height: 1.25; }
.md h1{ font-size: 28px; border-bottom: 1px solid #203045; padding-bottom: 10px; }
.md h2{ font-size: 22px; margin-top: 28px; }
.md p{ margin: 10px 0; }
.md em{ color:#cfe2ff; font-style: italic; } /* italique par défaut (thème sombre) */
.md a{ color:#89b7ff; }
.md code{ font-family: var(--mono); background:#0e141b; padding:2px 6px; border-radius:6px; }
.report-actions{ display:flex; gap:10px; margin-top:12px; }
.hint{ color: var(--muted); font-size: 12px; }

/* Rapport lisible à l'écran : bloc blanc + texte noir */
.report .md{
  background:#fff;
  color:#111 !important;
  padding:24px 28px;
  border-radius:12px;
  box-shadow: inset 0 0 0 1px #e9eef5;
}
.report .md *{ color:#111; }                 /* tout en noir */
.report .md em{ color:#000 !important; }      /* journal en noir (italique conservée) */

/* Paragraphes justifiés (écran & PDF) */
.md p{ text-align: justify; text-justify: inter-word; hyphens: auto; }

/* Éviter les coupures moches dans le flux/PDF */
.md h1, .md h2, .md h3, .md p, .md li, .md blockquote, .md table { page-break-inside: avoid; break-inside: avoid; }

/* Modale & divers */
.modal{
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #0d1217;
  color: var(--text);
  box-shadow: var(--shadow);
  width: min(520px, calc(100% - 40px));
  padding: 14px 16px;
}
.modal::backdrop{ background: rgba(0,0,0,0.5); }

.toast{
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #0f1720; border: 1px solid #233145; color: #d8e7ff;
  padding: 12px 16px; border-radius: 12px; box-shadow: var(--shadow);
  z-index: 50;
}

.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ---- Thème clair forcé (si jamais utilisé ailleurs) ---- */
.pdf-light { background: #fff !important; }
.pdf-light .md, .pdf-light .md * { color: #000 !important; }
.pdf-light .md h1 { border-bottom: none !important; }

/* Espace contrôlé pour la génération PDF */
.pdf-light {
  background: #ffffff !important;
  color: #000000 !important;
  font-family: "Times New Roman", "Liberation Serif", serif !important;
}

/* padding interne pour éviter la 1ère page "collée" en haut et la coupe de la dernière ligne */
#reportContent.pdf-padding {
  padding: 24pt 28pt 28pt 28pt; /* top right bottom left */
  box-sizing: border-box;
  background: #ffffff;
  font-family: "Times New Roman", "Liberation Serif", serif !important;
  line-height: 1.6 !important;
  text-align: justify !important;
  word-spacing: 0.1em !important;
  letter-spacing: 0.02em !important;
}

/* Amélioration de la qualité du texte pour PDF */
.pdf-light .md {
  font-family: "Times New Roman", "Liberation Serif", serif !important;
  line-height: 1.6 !important;
  text-align: justify !important;
  word-spacing: 0.1em !important;
  letter-spacing: 0.02em !important;
  text-rendering: optimizeLegibility !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
}

/* Éviter les superpositions de texte */
.pdf-light .md p {
  margin: 8pt 0 !important;
  padding: 0 !important;
  text-align: justify !important;
  orphans: 3 !important;
  widows: 3 !important;
}

/* Amélioration des titres */
.pdf-light .md h1 {
  font-size: 18pt !important;
  font-weight: bold !important;
  text-align: center !important;
  margin: 16pt 0 12pt 0 !important;
  page-break-after: avoid !important;
  line-height: 1.2 !important;
}

.pdf-light .md h2 {
  font-size: 14pt !important;
  font-weight: bold !important;
  margin: 12pt 0 8pt 0 !important;
  page-break-after: avoid !important;
  line-height: 1.3 !important;
}

.pdf-light .md h3 {
  font-size: 12pt !important;
  font-weight: bold !important;
  margin: 10pt 0 6pt 0 !important;
  page-break-after: avoid !important;
  line-height: 1.3 !important;
}

/* Amélioration des listes */
.pdf-light .md ul, .pdf-light .md ol {
  margin: 6pt 0 !important;
  padding-left: 20pt !important;
}

.pdf-light .md li {
  margin: 3pt 0 !important;
  text-align: justify !important;
}

/* Amélioration des tableaux */
.pdf-light .md table {
  border-collapse: collapse !important;
  width: 100% !important;
  margin: 8pt 0 !important;
  page-break-inside: avoid !important;
}

.pdf-light .md th, .pdf-light .md td {
  border: 1pt solid #000 !important;
  padding: 4pt 6pt !important;
  text-align: left !important;
  vertical-align: top !important;
}

.pdf-light .md th {
  background-color: #f5f5f5 !important;
  font-weight: bold !important;
}

/* Amélioration des citations */
.pdf-light .md blockquote {
  margin: 8pt 0 !important;
  padding: 6pt 12pt !important;
  border-left: 3pt solid #ccc !important;
  background-color: #f9f9f9 !important;
  text-align: justify !important;
}

/* Amélioration des références */
.pdf-light .md p:has([href]) {
  text-align: left !important;
  margin: 4pt 0 !important;
  font-size: 10pt !important;
}

/* Éviter les superpositions de texte et améliorer la lisibilité */
.pdf-light .md * {
  position: relative !important;
  z-index: auto !important;
  overflow: visible !important;
}

/* Amélioration de l'espacement des caractères pour éviter les collisions */
.pdf-light .md {
  text-rendering: optimizeLegibility !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
  font-variant-ligatures: common-ligatures !important;
}

/* Amélioration des paragraphes pour éviter les superpositions */
.pdf-light .md p {
  clear: both !important;
  overflow: visible !important;
  white-space: normal !important;
  word-wrap: break-word !important;
  hyphens: auto !important;
}

/* Amélioration des titres pour éviter les superpositions */
.pdf-light .md h1, .pdf-light .md h2, .pdf-light .md h3 {
  clear: both !important;
  overflow: visible !important;
  white-space: normal !important;
  word-wrap: break-word !important;
}

/* Amélioration des listes */
.pdf-light .md ul, .pdf-light .md ol {
  clear: both !important;
  overflow: visible !important;
}

/* Amélioration des tableaux */
.pdf-light .md table {
  clear: both !important;
  overflow: visible !important;
  table-layout: auto !important;
}

/* Amélioration des citations */
.pdf-light .md blockquote {
  clear: both !important;
  overflow: visible !important;
}

/* ---------------- Impression (PDF via window.print) ---------------- */
@media print{
  /* fond + couleurs */
  body{ 
    background:#fff !important; 
    color:#000 !important; 
    font-family: "Times New Roman", "Liberation Serif", serif !important;
  }

  /* En-tête/pied du navigateur : à désactiver dans la boîte d'impression ;
     on ajoute un entête propre à droite */
  body::before{
    content:"X‑Pressure — SoTA Builder";
    display:block; text-align:right; font-weight:600; margin-bottom:6pt;
    font-size: 10pt;
  }

  /* masquer l'UI hors rapport */
  .topbar, .query-panel, .tabs, .report-actions, .hint{ display:none !important; }
  .result-panel{ border:0 !important; box-shadow:none !important; }

  /* bloc rapport plein page, sans ombres/bordures */
  .report{ margin:0 !important; padding:0 !important; }
  .report .md{
    background:#fff !important; 
    color:#000 !important;
    padding:0 !important; 
    box-shadow:none !important;
    font-family: "Times New Roman", "Liberation Serif", serif !important;
    line-height: 1.6 !important;
    text-align: justify !important;
  }
  .report .md em{ color:#000 !important; }    /* journal en noir */

  /* Densité & tailles : H1 centré, H2/H3 réduits */
  .md{ 
    font-size: 11pt; 
    line-height: 1.6; 
    text-align: justify !important;
    word-spacing: 0.1em !important;
    letter-spacing: 0.02em !important;
  }
  .md h1{ 
    font-size: 18pt; 
    text-align: center; 
    margin: 16pt 0 12pt 0; 
    border:0 !important; 
    page-break-after: avoid !important;
    line-height: 1.2 !important;
  }
  .md h2{ 
    font-size: 14pt; 
    margin: 12pt 0 8pt 0; 
    page-break-after: avoid !important;
    line-height: 1.3 !important;
  }
  .md h3{ 
    font-size: 12pt; 
    margin: 10pt 0 6pt 0; 
    page-break-after: avoid !important;
    line-height: 1.3 !important;
  }
  .md p{ 
    margin: 8pt 0; 
    text-align: justify !important;
    orphans: 3 !important;
    widows: 3 !important;
  }

  /* Amélioration des listes */
  .md ul, .md ol {
    margin: 6pt 0 !important;
    padding-left: 20pt !important;
  }
  .md li {
    margin: 3pt 0 !important;
    text-align: justify !important;
  }

  /* Amélioration des tableaux */
  .md table {
    border-collapse: collapse !important;
    width: 100% !important;
    margin: 8pt 0 !important;
    page-break-inside: avoid !important;
  }
  .md th, .md td {
    border: 1pt solid #000 !important;
    padding: 4pt 6pt !important;
    text-align: left !important;
    vertical-align: top !important;
  }
  .md th {
    background-color: #f5f5f5 !important;
    font-weight: bold !important;
  }

  /* Amélioration des citations */
  .md blockquote {
    margin: 8pt 0 !important;
    padding: 6pt 12pt !important;
    border-left: 3pt solid #ccc !important;
    background-color: #f9f9f9 !important;
    text-align: justify !important;
  }

  /* éviter les coupures */
  .md h1, .md h2, .md h3{ break-after: avoid; page-break-after: avoid; }
  .md p, .md li, .md blockquote, .md table{ break-inside: avoid; page-break-inside: avoid; }

  /* Marges resserrées : moins d'espace perdu */
  @page { 
    margin: 24pt 28pt 28pt 28pt; 
    size: A4;
  }
  #reportContent {
    padding: 24pt 28pt 28pt 28pt;
    box-sizing: border-box;
    font-family: "Times New Roman", "Liberation Serif", serif !important;
    line-height: 1.6 !important;
    text-align: justify !important;
  }
}