/* ==========================================================================
   PanExplorer — thème visuel custom
   Placer ce fichier dans un dossier "assets/" au même niveau que panexplorer2.py
   Dash le charge automatiquement, aucune modification Python requise.
   ========================================================================== */

:root {
  /* Palette reprise des couleurs déjà utilisées dans les cartes statistiques
     de l'appli (bleu / vert / rouge / violet) pour rester cohérent partout. */
  --pe-primary:      #3B82F6;
  --pe-primary-dark: #2563EB;
  --pe-success:      #10B981;
  --pe-danger:       #EF4444;
  --pe-accent:       #8B5CF6;
  --pe-warning:      #F59E0B;

  --pe-text:         #1F2937;
  --pe-text-muted:   #6B7280;
  --pe-bg:           #F3F5F9;
  --pe-surface:      #FFFFFF;
  --pe-border:       #E5E7EB;

  --pe-radius:       14px;
  --pe-radius-sm:    8px;
  --pe-shadow:       0 6px 18px rgba(17, 24, 39, 0.08);
  --pe-shadow-hover: 0 14px 30px rgba(17, 24, 39, 0.16);

  --pe-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Base ---------- */
html, body {
  background: var(--pe-bg) !important;
  font-family: var(--pe-font) !important;
  color: var(--pe-text);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--pe-font) !important;
  font-weight: 700 !important;
  color: var(--pe-text);
  letter-spacing: -0.01em;
}

a {
  color: var(--pe-primary);
}
a:hover {
  color: var(--pe-primary-dark);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: #C7CDD6;
  border-radius: 20px;
  border: 2px solid var(--pe-bg);
}
::-webkit-scrollbar-thumb:hover { background: #A7AFBB; }

/* ---------- Navbar ---------- */
.navbar {
  background: var(--pe-surface) !important;
  box-shadow: 0 2px 12px rgba(17, 24, 39, 0.06);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--pe-border);
}
.navbar .container-fluid {
  padding-left: 24px;
  padding-right: 24px;
}

.brand-text {
  font-weight: 800 !important;
  font-size: 1.25rem;
  color: var(--pe-text) !important;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-item-box {
  position: relative;
  color: #374151 !important;
  font-weight: 700 !important;
  font-size: 1.4rem !important;
  padding: 0.7rem 1.5rem !important;
  margin: 0 !important;
  border-radius: 999px;
  transition: color .15s ease, background-color .15s ease;
}

.nav-item-box:hover {
  color: var(--pe-primary-dark) !important;
  background-color: rgba(59, 130, 246, 0.08);
  text-decoration: none;
}

.nav-item-box.active {
  color: var(--pe-primary) !important;
  background-color: rgba(59, 130, 246, 0.1);
}

/* Liseré/cadre autour du bloc de menu principal, place a gauche a cote du logo */
.nav-frame {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--pe-border);
  border-radius: 999px;
  padding: 6px;
  background-color: #FBFCFE;
}

/* petit filet de couleur en pied de navbar pour la signature visuelle */
.navbar {
  position: relative;
}
.navbar::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--pe-primary), var(--pe-accent));
  opacity: 0.85;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--pe-font);
  font-weight: 600;
  border-radius: 10px !important;
  padding: 0.5rem 1.1rem;
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
  box-shadow: 0 2px 6px rgba(17, 24, 39, 0.08);
}
.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 6px 16px rgba(17, 24, 39, 0.14);
}
.btn:active { transform: translateY(0); }

.btn-primary {
  background-color: var(--pe-primary) !important;
  border-color: var(--pe-primary) !important;
}
.btn-primary:hover { background-color: var(--pe-primary-dark) !important; }

.btn-secondary {
  background-color: #64748B !important;
  border-color: #64748B !important;
}

/* Boutons "html.Button" utilisés partout dans l'appli avec className="thin-button" */
.thin-button {
  font-family: var(--pe-font);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--pe-primary-dark);
  background-color: #EFF6FF;
  border: 1px solid #DBEAFE;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
  transition: all .15s ease;
}
.thin-button:hover {
  background-color: var(--pe-primary);
  color: white;
  border-color: var(--pe-primary);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}
.thin-button:active { transform: scale(0.98); }

/* Bouton d'action principal (ex: "Display graphes") */
.pe-btn-cta {
  font-family: var(--pe-font);
  font-weight: 700;
  font-size: 1rem;
  color: white;
  background: linear-gradient(135deg, var(--pe-primary) 0%, var(--pe-primary-dark) 100%);
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.8rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.pe-btn-cta:hover, .pe-btn-cta:focus {
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(59, 130, 246, 0.45);
  background: linear-gradient(135deg, var(--pe-primary-dark) 0%, var(--pe-primary) 100%);
}
.pe-btn-cta:active { transform: translateY(0); color: #FFFFFF !important; }

/* ---------- Cards ---------- */
.card {
  border: none !important;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pe-shadow-hover) !important;
}

/* ---------- Tabs (dcc.Tabs / react-tabs) ---------- */
/* Style "soulignement" sobre : un seul accent (bordure basse colorée)
   plutot qu'un bloc plein colore, pour eviter l'effet "tout est bleu"
   quand plusieurs barres d'onglets sont imbriquees. */
.tabs {
  border-bottom: 1px solid var(--pe-border) !important;
  gap: 4px;
}
.tab {
  border: none !important;
  border-bottom: 3px solid transparent !important;
  background-color: transparent !important;
  color: var(--pe-text-muted) !important;
  font-weight: 600 !important;
  border-radius: 0 !important;
  margin-right: 6px;
  transition: color .15s ease, border-color .15s ease, background-color .15s ease;
}
.tab:hover {
  color: var(--pe-primary-dark) !important;
  background-color: #F8FAFC !important;
  border-bottom-color: #BFDBFE !important;
}
.tab--selected {
  background-color: transparent !important;
  color: var(--pe-text) !important;
  border: none !important;
  border-bottom: 3px solid var(--pe-primary) !important;
  box-shadow: none !important;
  font-weight: 700 !important;
}

/* ---------- Forms / dropdowns / inputs ---------- */
.form-control, .form-select,
input[type="text"], input[type="number"], input[type="password"],
textarea {
  border-radius: var(--pe-radius-sm) !important;
  border: 1px solid var(--pe-border) !important;
  font-family: var(--pe-font);
}
.form-control:focus, .form-select:focus {
  border-color: var(--pe-primary) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
}

.Select-control, .dash-dropdown .Select-control, div[class*="-control"] {
  border-radius: var(--pe-radius-sm) !important;
  border: 1px solid var(--pe-border) !important;
  min-height: 38px !important;
}
div[class*="-control"]:hover { border-color: var(--pe-primary) !important; }

/* ---------- Alerts ---------- */
.alert {
  border: none !important;
  border-radius: var(--pe-radius-sm) !important;
  font-weight: 500;
  box-shadow: var(--pe-shadow);
}

/* ---------- AG Grid ---------- */
.ag-root-wrapper {
  border-radius: var(--pe-radius) !important;
  overflow: hidden;
  border: none !important;
  box-shadow: var(--pe-shadow);
}
.ag-header {
  background-color: #F8FAFC !important;
  font-weight: 700 !important;
}
.ag-row-hover {
  background-color: #EFF6FF !important;
}

/* ---------- Fallback HTML table ---------- */
table {
  border-collapse: collapse;
  width: 100%;
}
table th {
  background-color: #F8FAFC;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 2px solid var(--pe-border);
}
table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--pe-border);
}
table tr:hover td { background-color: #F8FAFC; }

/* Sélecteur "PAV matrix / Upset plot" */
.pe-radio-group {
  display: inline-flex;
  gap: 14px;
  align-items: center;
}
.pe-radio-group label {
  font-weight: 600;
  color: var(--pe-text);
  cursor: pointer;
  margin-right: 4px;
}
.pe-radio-group input[type="radio"] {
  margin-right: 5px;
  accent-color: var(--pe-primary);
  cursor: pointer;
}

/* ---------- Loading spinner ---------- */
._dash-loading, .dash-spinner {
  color: var(--pe-primary) !important;
}

/* ---------- Layout helpers ---------- */
#page-content {
  padding: 1.25rem 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* Mode "pleine largeur" pour certaines pages (ex: Browse), applique
   directement sur le conteneur #page-content lui-meme (via className
   pilote par les callbacks Python) plutot que par un hack CSS base sur
   100vw - ce qui evitait les troncatures liees a la barre de defilement. */
#page-content.pe-content-wide {
  max-width: 100% !important;
  padding-left: 28px !important;
  padding-right: 28px !important;
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 768px) {
  #page-content { padding: 0.75rem; }
  .brand-text { font-size: 1.05rem; }
  .nav-item-box { display: block; margin: 2px 0 !important; }
}