/* ==========================================================================
   REGULATIS — Portal CSS
   Design System : Supabase-inspired (DESIGN.md)
   Stack : PHPMaker 2024 · AdminLTE 3.2 · Bootstrap 5
   Chargement : standalone (portal.html / login) — indépendant du custom-style.css
   ========================================================================== */


/* ==========================================================================
   1. VARIABLES — Palette, typographie, espacements, radius
   ========================================================================== */

:root {

  /* --- Couleurs de fond (dark-mode natif) --- */
  --sb-bg-deep:       #0f0f0f;   /* fond bouton primaire, surface la plus sombre */
  --sb-bg-page:       #171717;   /* fond page, canvas principal */
  --sb-bg-surface:    #1c1c1c;   /* cartes, panneaux légèrement surélevés */
  --sb-bg-overlay:    rgba(41, 41, 41, 0.84); /* overlay translucide */

  /* --- Texte --- */
  --sb-text-primary:   #fafafa;  /* texte principal */
  --sb-text-secondary: #b4b4b4;  /* texte secondaire */
  --sb-text-muted:     #898989;  /* texte atténué, footer, métadonnées */

  /* --- Vert Supabase (accent identitaire) --- */
  --sb-green:          #3ecf8e;  /* brand, logo, bordures accent */
  --sb-green-link:     #00c573;  /* liens interactifs */
  --sb-green-border:   rgba(62, 207, 142, 0.3); /* bordure accent diffuse */

  /* --- Bordures (hiérarchie par contraste) --- */
  --sb-border-subtle:   #242424; /* séparateurs, règles horizontales */
  --sb-border-standard: #2e2e2e; /* cartes, conteneurs */
  --sb-border-prominent:#363636; /* boutons secondaires, hover */
  --sb-border-strong:   #393939; /* état actif, focus visible */
  --sb-border-heavy:    #434343; /* accents tertiaires */

  /* --- Tokens CNRA conservés (compatibilité templates PHP) --- */
  --cnra-primary:      #1a3a5c;
  --cnra-accent:       #3ecf8e;  /* aligné sur le vert Supabase */
  --cnra-barometre:    #1565c0;
  --cnra-light:        #f4f6f9;
  --cnra-border:       #2e2e2e;
  --cnra-shadow:       rgba(0, 0, 0, 0.1) 0px 4px 12px;

  /* --- Ombres (minimalistes — Supabase évite les ombres lourdes) --- */
  --shadow-focus:  rgba(0, 0, 0, 0.1) 0px 4px 12px;
  --shadow-card:   none; /* profondeur via bordures, pas ombres */
  --shadow-hover:  rgba(0, 0, 0, 0.15) 0px 8px 24px;

  /* --- Typographie --- */
  --font-primary:   "Circular", "custom-font", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono:      "Source Code Pro", "Office Code Pro", Menlo, monospace;
  --font-fallback:  "Segoe UI", system-ui, -apple-system, sans-serif; /* fallback si Circular absent */

  /* --- Border-radius scale --- */
  --radius-none:     0px;
  --radius-subtle:   4px;
  --radius-standard: 6px;   /* ghost buttons, petits éléments */
  --radius-card:     8px;   /* cartes, conteneurs */
  --radius-medium:   12px;  /* panneaux mid-size */
  --radius-large:    16px;  /* feature cards, grands conteneurs */
  --radius-pill:     9999px; /* boutons primaires, tabs */

  /* --- Système d'espacement (base 8px) --- */
  --space-1:   1px;
  --space-2:   4px;
  --space-3:   6px;
  --space-4:   8px;
  --space-5:   12px;
  --space-6:   16px;
  --space-7:   20px;
  --space-8:   24px;
  --space-9:   32px;
  --space-10:  40px;
  --space-11:  48px;
  --space-12:  90px;
  --space-13:  96px;
  --space-14: 128px;
}


/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--sb-text-primary);
  background-color: var(--sb-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--sb-green-link);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--sb-green);
}

img,
svg {
  max-width: 100%;
  vertical-align: middle;
}


/* ==========================================================================
   3. TYPOGRAPHIE
   ========================================================================== */

/* --- Display Hero (72px, line-height 1.00) --- */
.text-hero,
.portal-hero-title {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 4.5rem;        /* 72px */
  font-weight: 400;
  line-height: 1.00;        /* densité maximale, signature typographique */
  letter-spacing: normal;
  color: var(--sb-text-primary);
}

/* --- Section Heading (36px) --- */
.text-section-heading,
h1,
.h1 {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 2.25rem;       /* 36px */
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: normal;
  color: var(--sb-text-primary);
}

/* --- Card Title (24px, tracking négatif) --- */
.text-card-title,
h2,
.h2,
.card-title {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 1.5rem;        /* 24px */
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: -0.16px; /* légère compression identitaire */
  color: var(--sb-text-primary);
}

/* --- Sub-heading (18px) --- */
.text-subheading,
h3,
.h3 {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 1.125rem;      /* 18px */
  font-weight: 400;
  line-height: 1.56;
  letter-spacing: normal;
  color: var(--sb-text-primary);
}

/* --- Body (16px) --- */
p,
.text-body {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 1rem;          /* 16px */
  font-weight: 400;
  line-height: 1.5;
  color: var(--sb-text-primary);
}

/* --- Nav / Button (14px, weight 500) --- */
.text-nav,
.text-btn,
.nav-link,
.btn {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.875rem;      /* 14px */
  font-weight: 500;
  line-height: 1.43;
}

/* --- Caption (14px) --- */
.text-caption,
.text-tag,
small,
.small {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.875rem;      /* 14px */
  font-weight: 400;
  line-height: 1.43;
  color: var(--sb-text-muted);
}

/* --- Fine print (12px) --- */
.text-fine,
.portal-footer,
.dashboard-footer {
  font-size: 0.75rem;       /* 12px */
  font-weight: 400;
  line-height: 1.33;
  color: var(--sb-text-muted);
}

/* --- Code Label (Source Code Pro, uppercase) --- */
.text-code-label,
.badge-code,
.label-tech {
  font-family: var(--font-mono);
  font-size: 0.75rem;       /* 12px */
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--sb-text-muted);
}

/* Utilitaires texte */
.text-secondary { color: var(--sb-text-secondary) !important; }
.text-muted      { color: var(--sb-text-muted)     !important; }
.text-green      { color: var(--sb-green)           !important; }
.text-green-link { color: var(--sb-green-link)      !important; }


/* ==========================================================================
   4. BOUTONS
   ========================================================================== */

/* --- Base commune --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.14;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
  border: 1px solid transparent;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--sb-green);
  outline-offset: 2px;
}

/* --- Primaire Pill (dark, bord blanc) --- */
.btn-primary,
.btn-pill-primary {
  background-color: var(--sb-bg-deep);
  color: var(--sb-text-primary);
  border-color: var(--sb-text-primary);
  padding: 8px 32px;
  border-radius: var(--radius-pill);
}

.btn-primary:hover,
.btn-pill-primary:hover {
  background-color: var(--sb-bg-surface);
  color: var(--sb-text-primary);
  border-color: var(--sb-text-primary);
  box-shadow: var(--shadow-focus);
}

.btn-primary:focus,
.btn-pill-primary:focus {
  box-shadow: var(--shadow-focus);
  color: var(--sb-text-primary);
}

/* --- Secondaire Pill (dark, bord gris foncé, légère opacité) --- */
.btn-secondary,
.btn-pill-secondary {
  background-color: var(--sb-bg-deep);
  color: var(--sb-text-primary);
  border-color: var(--sb-border-standard);
  padding: 8px 32px;
  border-radius: var(--radius-pill);
  opacity: 0.8;
}

.btn-secondary:hover,
.btn-pill-secondary:hover {
  opacity: 1;
  border-color: var(--sb-border-prominent);
  color: var(--sb-text-primary);
}

/* --- Ghost Button (fond transparent, radius 6px) --- */
.btn-ghost {
  background-color: transparent;
  color: var(--sb-text-primary);
  border-color: transparent;
  padding: 8px;
  border-radius: var(--radius-standard);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--sb-text-primary);
  border-color: var(--sb-border-subtle);
}

/* --- Bouton vert (accent) --- */
.btn-accent,
.btn-green {
  background-color: var(--sb-green);
  color: var(--sb-bg-deep);
  border-color: var(--sb-green);
  padding: 8px 32px;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

.btn-accent:hover,
.btn-green:hover {
  background-color: var(--sb-green-link);
  border-color: var(--sb-green-link);
  color: var(--sb-bg-deep);
  box-shadow: 0 0 0 3px var(--sb-green-border);
}

/* --- Bouton login (compatible portal.css existant) --- */
.btn-login {
  background-color: var(--sb-bg-deep);
  border-color: var(--sb-text-primary);
  color: var(--sb-text-primary);
  font-weight: 500;
  padding: 0.6rem 2rem;
  font-size: 0.875rem;
  border-radius: var(--radius-pill);
  width: 100%;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-login:hover {
  background-color: var(--sb-bg-surface);
  border-color: var(--sb-green);
  color: var(--sb-text-primary);
  box-shadow: var(--shadow-focus);
}


/* ==========================================================================
   5. PAGE LOGIN / PORTAIL
   ========================================================================== */

.portal-body {
  min-height: 80vh;
  background-color: var(--sb-bg-page);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(62, 207, 142, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0, 197, 115, 0.05) 0%, transparent 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary), var(--font-fallback);
}

.portal-wrapper {
  width: 100%;
  max-width: 440px;
  padding: 1rem;
}

/* Carte principale */
.portal-card {
  background-color: var(--sb-bg-surface);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* En-tête de la carte */
.portal-header {
  background-color: var(--sb-bg-deep);
  border-bottom: 1px solid var(--sb-border-subtle);
  text-align: center;
  padding: var(--space-10) var(--space-8) var(--space-8);
  color: var(--sb-text-primary);
}

.portal-logo {
  height: 56px;
  margin-bottom: var(--space-5);
  filter: brightness(0) invert(1);
}

.portal-title {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.16px;
  margin: 0;
  color: var(--sb-text-primary);
}

.portal-subtitle {
  font-size: 0.75rem;
  color: var(--sb-text-muted);
  margin: var(--space-2) 0 0;
  line-height: 1.4;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

/* Corps du formulaire */
.portal-form-wrapper {
  padding: var(--space-8) var(--space-8) var(--space-6);
}

.form-heading {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 1rem;
  font-weight: 400;
  color: var(--sb-text-secondary);
  margin-bottom: var(--space-8);
}

/* Labels */
.form-label {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--sb-text-secondary);
  margin-bottom: var(--space-2);
}

/* Champs de saisie */
.form-control,
.form-select {
  background-color: var(--sb-bg-deep);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-card);
  color: var(--sb-text-primary);
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.875rem;
  padding: 0.625rem 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

.form-control::placeholder {
  color: var(--sb-text-muted);
  opacity: 1;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--sb-bg-deep);
  border-color: var(--sb-green);
  box-shadow: 0 0 0 3px var(--sb-green-border);
  color: var(--sb-text-primary);
  outline: none;
}

/* Pied de la carte */
.portal-footer {
  text-align: center;
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.75rem;
  color: var(--sb-text-muted);
  padding: var(--space-5) var(--space-8) var(--space-6);
  border-top: 1px solid var(--sb-border-subtle);
}

.portal-footer a {
  color: var(--sb-text-muted);
}

.portal-footer a:hover {
  color: var(--sb-green-link);
}


/* ==========================================================================
   6. DASHBOARD
   ========================================================================== */

.dashboard-body {
  min-height: 100vh;
  background-color: var(--sb-bg-page);
  font-family: var(--font-primary), var(--font-fallback);
  display: flex;
  flex-direction: column;
  color: var(--sb-text-primary);
}

/* --- Navbar dashboard --- */
.dashboard-navbar {
  background-color: var(--sb-bg-deep);
  border-bottom: 1px solid var(--sb-border-subtle);
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.dashboard-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--sb-text-primary);
  font-weight: 500;
  font-size: 0.875rem;
}

.dashboard-navbar .navbar-brand:hover {
  color: var(--sb-text-primary);
}

.dashboard-navbar .nav-link {
  color: var(--sb-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-standard);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.dashboard-navbar .nav-link:hover {
  color: var(--sb-text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

/* --- Zone principale --- */
.dashboard-wrapper {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-8);
  width: 100%;
}

/* --- Titre d'accueil --- */
.dashboard-greeting {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 2.25rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--sb-text-primary);
  margin-bottom: var(--space-2);
}

.dashboard-subgreeting {
  font-size: 1rem;
  color: var(--sb-text-secondary);
  margin-bottom: var(--space-11);
}

/* Séparateur section */
.section-divider {
  border: none;
  border-top: 1px solid var(--sb-border-subtle);
  margin: var(--space-9) 0;
}

/* Section titre */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--sb-text-muted);
  margin-bottom: var(--space-6);
}


/* ==========================================================================
   7. CARTES MODULES
   ========================================================================== */

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.module-card {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  background-color: var(--sb-bg-surface);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-large);
  padding: var(--space-8) var(--space-7);
  text-decoration: none;
  color: var(--sb-text-primary);
  transition: border-color 0.18s ease, transform 0.18s ease;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid transparent;
  transition: border-color 0.18s ease;
  pointer-events: none;
}

.module-card:hover {
  border-color: var(--sb-border-prominent);
  transform: translateY(-2px);
  color: var(--sb-text-primary);
}

.module-card:hover::before {
  border-color: var(--sb-green-border);
}

/* Icône */
.module-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  color: var(--sb-text-primary);
  border: 1px solid var(--sb-border-standard);
  background-color: var(--sb-bg-deep);
}

/* Variantes d'icône */
.module-icon.regulation {
  background-color: var(--sb-bg-deep);
  border-color: var(--sb-green-border);
  color: var(--sb-green);
}

.module-icon.barometre {
  background-color: var(--sb-bg-deep);
  border-color: rgba(21, 101, 192, 0.4);
  color: #4a90d9;
}

/* Textes */
.module-info {
  flex: 1;
  min-width: 0;
}

.module-info h3 {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.1px;
  margin: 0 0 var(--space-2);
  color: var(--sb-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.module-info p {
  font-size: 0.8125rem;
  color: var(--sb-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Flèche */
.module-arrow {
  color: var(--sb-border-heavy);
  font-size: 0.875rem;
  flex-shrink: 0;
  transition: color 0.18s ease, transform 0.18s ease;
}

.module-card:hover .module-arrow {
  color: var(--sb-green);
  transform: translateX(3px);
}

/* Pied du dashboard */
.dashboard-footer {
  text-align: center;
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.75rem;
  color: var(--sb-text-muted);
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--sb-border-subtle);
  background-color: var(--sb-bg-deep);
}

.dashboard-footer a {
  color: var(--sb-text-muted);
  transition: color 0.15s ease;
}

.dashboard-footer a:hover {
  color: var(--sb-green-link);
}


/* ==========================================================================
   8. CARTES GÉNÉRIQUES
   ========================================================================== */

.card,
.sb-card {
  background-color: var(--sb-bg-surface);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.card-header,
.sb-card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--sb-border-subtle);
  padding: var(--space-6) var(--space-8);
}

.card-body,
.sb-card-body {
  padding: var(--space-8);
}

.card-footer,
.sb-card-footer {
  background-color: transparent;
  border-top: 1px solid var(--sb-border-subtle);
  padding: var(--space-5) var(--space-8);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.16px;
  color: var(--sb-text-primary);
  margin: 0 0 var(--space-2);
}

.card-text {
  font-size: 0.875rem;
  color: var(--sb-text-muted);
  line-height: 1.5;
}


/* ==========================================================================
   9. BADGES & TAGS
   ========================================================================== */

.badge,
.sb-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.33;
  border: 1px solid transparent;
}

/* Variantes */
.badge-default     { background-color: var(--sb-bg-deep);    color: var(--sb-text-secondary); border-color: var(--sb-border-standard); }
.badge-green       { background-color: rgba(62, 207, 142, 0.1); color: var(--sb-green);       border-color: var(--sb-green-border); }
.badge-muted       { background-color: transparent;          color: var(--sb-text-muted);     border-color: var(--sb-border-subtle); }
.badge-info        { background-color: rgba(74, 144, 217, 0.1); color: #4a90d9;               border-color: rgba(74, 144, 217, 0.3); }
.badge-warning     { background-color: rgba(255, 196, 0, 0.1); color: #ffc400;                border-color: rgba(255, 196, 0, 0.3); }
.badge-danger      { background-color: rgba(220, 53, 69, 0.1); color: #e57373;                border-color: rgba(220, 53, 69, 0.3); }

/* Code label (technique) */
.badge-code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background-color: var(--sb-bg-deep);
  color: var(--sb-text-muted);
  border-color: var(--sb-border-standard);
  border-radius: var(--radius-standard);
  padding: 2px 8px;
}


/* ==========================================================================
   10. NAVIGATION (sidebar / topbar générique)
   ========================================================================== */

.sb-navbar {
  background-color: var(--sb-bg-deep);
  border-bottom: 1px solid var(--sb-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 200;
}

.sb-navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--sb-text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}

.sb-navbar-brand:hover {
  color: var(--sb-text-primary);
}

.sb-navbar-brand .brand-accent {
  color: var(--sb-green);
}

.sb-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.sb-nav-links .nav-link {
  color: var(--sb-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-standard);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.sb-nav-links .nav-link:hover,
.sb-nav-links .nav-link.active {
  color: var(--sb-text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.sb-nav-links .nav-link.active {
  color: var(--sb-green);
  background-color: rgba(62, 207, 142, 0.07);
}


/* ==========================================================================
   11. TABS
   ========================================================================== */

.sb-tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--sb-border-subtle);
  padding-bottom: 0;
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.sb-tabs .tab-item {
  position: relative;
}

.sb-tabs .tab-link {
  display: block;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sb-text-muted);
  border-radius: var(--radius-standard) var(--radius-standard) 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  transition: color 0.15s ease;
  text-decoration: none;
}

.sb-tabs .tab-link:hover {
  color: var(--sb-text-secondary);
}

.sb-tabs .tab-link.active {
  color: var(--sb-text-primary);
  background-color: var(--sb-bg-surface);
  border-color: var(--sb-border-standard);
  border-bottom-color: var(--sb-bg-surface);
}

/* Tabs pill */
.sb-tabs-pill {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2);
  background-color: var(--sb-bg-deep);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-pill);
  width: fit-content;
}

.sb-tabs-pill .tab-link {
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-6);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--sb-text-muted);
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
}

.sb-tabs-pill .tab-link:hover {
  color: var(--sb-text-secondary);
}

.sb-tabs-pill .tab-link.active {
  background-color: var(--sb-bg-surface);
  border-color: var(--sb-border-standard);
  color: var(--sb-text-primary);
}


/* ==========================================================================
   12. TABLEAUX
   ========================================================================== */

.sb-table-wrapper {
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.sb-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 0.875rem;
  color: var(--sb-text-primary);
}

.sb-table thead {
  background-color: var(--sb-bg-deep);
  border-bottom: 1px solid var(--sb-border-standard);
}

.sb-table thead th {
  padding: var(--space-5) var(--space-6);
  font-weight: 500;
  color: var(--sb-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-align: left;
  white-space: nowrap;
}

.sb-table tbody tr {
  border-bottom: 1px solid var(--sb-border-subtle);
  transition: background-color 0.1s ease;
}

.sb-table tbody tr:last-child {
  border-bottom: none;
}

.sb-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.sb-table tbody td {
  padding: var(--space-5) var(--space-6);
  vertical-align: middle;
  color: var(--sb-text-primary);
}

.sb-table tfoot tr {
  border-top: 1px solid var(--sb-border-standard);
}

.sb-table tfoot td {
  padding: var(--space-5) var(--space-6);
  color: var(--sb-text-muted);
  font-size: 0.8125rem;
}


/* ==========================================================================
   13. FORMULAIRES — Composants avancés
   ========================================================================== */

/* Groupe input + bouton */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control:not(:last-child) {
  border-radius: var(--radius-card) 0 0 var(--radius-card) !important;
  border-right: none;
}

.input-group .form-control:not(:first-child) {
  border-radius: 0 var(--radius-card) var(--radius-card) 0 !important;
  border-left: none;
}

.input-group .btn:last-child {
  border-radius: 0 var(--radius-card) var(--radius-card) 0 !important;
  border-left: none;
  background-color: var(--sb-bg-deep);
  border-color: var(--sb-border-standard);
  color: var(--sb-text-secondary);
  padding: 0 var(--space-6);
}

.input-group .btn:first-child {
  border-radius: var(--radius-card) 0 0 var(--radius-card) !important;
  border-right: none;
}

.input-group .btn:hover {
  color: var(--sb-text-primary);
  border-color: var(--sb-border-prominent);
  background-color: var(--sb-bg-surface);
}

/* Checkbox et radio */
.form-check-input {
  background-color: var(--sb-bg-deep);
  border: 1px solid var(--sb-border-prominent);
  accent-color: var(--sb-green);
}

.form-check-input:checked {
  background-color: var(--sb-green);
  border-color: var(--sb-green);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px var(--sb-green-border);
  border-color: var(--sb-green);
}

.form-check-label {
  font-size: 0.875rem;
  color: var(--sb-text-secondary);
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Messages d'erreur */
.invalid-feedback,
.form-error {
  font-size: 0.8125rem;
  color: #e57373;
  margin-top: var(--space-2);
}

.form-control.is-invalid {
  border-color: #e57373;
}

.form-control.is-valid {
  border-color: var(--sb-green);
}


/* ==========================================================================
   14. DROPDOWN
   ========================================================================== */

.sb-dropdown-menu,
.dropdown-menu {
  background-color: var(--sb-bg-surface);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  padding: var(--space-2) 0;
  min-width: 200px;
  font-family: var(--font-primary), var(--font-fallback);
}

.sb-dropdown-menu .dropdown-item,
.dropdown-menu .dropdown-item {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--sb-text-secondary);
  padding: var(--space-3) var(--space-6);
  transition: background-color 0.1s ease, color 0.1s ease;
}

.sb-dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--sb-text-primary);
}

.sb-dropdown-menu .dropdown-item.active,
.dropdown-menu .dropdown-item.active {
  background-color: rgba(62, 207, 142, 0.1);
  color: var(--sb-green);
}

.sb-dropdown-menu .dropdown-divider,
.dropdown-menu .dropdown-divider {
  border-top: 1px solid var(--sb-border-subtle);
  margin: var(--space-2) 0;
}

.sb-dropdown-menu .dropdown-header {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--sb-text-muted);
  padding: var(--space-4) var(--space-6) var(--space-2);
}


/* ==========================================================================
   15. PAGINATEUR
   ========================================================================== */

.sb-pager {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-primary), var(--font-fallback);
}

.sb-pager-group {
  display: flex;
}

.sb-pager-group .btn {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 0;
  border: 1px solid var(--sb-border-standard);
  background-color: var(--sb-bg-deep);
  color: var(--sb-text-secondary);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.sb-pager-group .btn:first-child {
  border-radius: var(--radius-standard) 0 0 var(--radius-standard);
}

.sb-pager-group .btn:last-child {
  border-radius: 0 var(--radius-standard) var(--radius-standard) 0;
}

.sb-pager-group .btn + .btn {
  border-left: none;
}

.sb-pager-group .btn:hover {
  background-color: var(--sb-bg-surface);
  color: var(--sb-text-primary);
  border-color: var(--sb-border-prominent);
}

.sb-pager-group .btn.active {
  background-color: var(--sb-green);
  border-color: var(--sb-green);
  color: var(--sb-bg-deep);
}

.sb-pager-group .btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.sb-pager-info {
  font-size: 0.8125rem;
  color: var(--sb-text-muted);
}


/* ==========================================================================
   16. ALERTES & MESSAGES
   ========================================================================== */

.sb-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-card);
  border: 1px solid transparent;
  font-size: 0.875rem;
  line-height: 1.5;
  font-family: var(--font-primary), var(--font-fallback);
}

.sb-alert-success {
  background-color: rgba(62, 207, 142, 0.08);
  border-color: var(--sb-green-border);
  color: var(--sb-green);
}

.sb-alert-info {
  background-color: rgba(74, 144, 217, 0.08);
  border-color: rgba(74, 144, 217, 0.3);
  color: #4a90d9;
}

.sb-alert-warning {
  background-color: rgba(255, 196, 0, 0.08);
  border-color: rgba(255, 196, 0, 0.3);
  color: #ffc400;
}

.sb-alert-danger {
  background-color: rgba(220, 53, 69, 0.08);
  border-color: rgba(220, 53, 69, 0.3);
  color: #e57373;
}


/* ==========================================================================
   17. HERO SECTION
   ========================================================================== */

.sb-hero {
  padding: var(--space-14) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sb-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(62, 207, 142, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.sb-hero-title {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 1.00;
  color: var(--sb-text-primary);
  margin: 0 auto var(--space-8);
  max-width: 800px;
}

.sb-hero-subtitle {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--sb-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-10);
}

.sb-hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}


/* ==========================================================================
   18. GRILLE FEATURE CARDS
   ========================================================================== */

.sb-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

.sb-feature-card {
  background-color: var(--sb-bg-surface);
  border: 1px solid var(--sb-border-standard);
  border-radius: var(--radius-large);
  padding: var(--space-8);
  transition: border-color 0.18s ease;
}

.sb-feature-card:hover {
  border-color: var(--sb-border-prominent);
}

.sb-feature-card .feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-card);
  background-color: var(--sb-bg-deep);
  border: 1px solid var(--sb-border-standard);
  color: var(--sb-green);
  font-size: 1.125rem;
  margin-bottom: var(--space-6);
}

.sb-feature-card .feature-title {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.1px;
  color: var(--sb-text-primary);
  margin: 0 0 var(--space-4);
}

.sb-feature-card .feature-desc {
  font-size: 0.8125rem;
  color: var(--sb-text-muted);
  line-height: 1.5;
  margin: 0;
}


/* ==========================================================================
   19. SÉPARATEURS ET SECTIONS
   ========================================================================== */

hr,
.sb-hr {
  border: none;
  border-top: 1px solid var(--sb-border-subtle);
  margin: var(--space-9) 0;
}

.sb-section {
  padding: var(--space-12) var(--space-8);
}

.sb-section-sm {
  padding: var(--space-11) var(--space-8);
}

.sb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  width: 100%;
}

.sb-container-narrow {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  width: 100%;
}


/* ==========================================================================
   20. UTILITAIRES DARK-MODE NATIF
   ========================================================================== */

/* Fond de surface translucide */
.sb-surface-glass {
  background-color: var(--sb-bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--sb-border-standard);
}

/* Bordure accent vert */
.border-accent {
  border-color: var(--sb-green-border) !important;
}

/* Arrière-plans */
.bg-page       { background-color: var(--sb-bg-page)    !important; }
.bg-surface    { background-color: var(--sb-bg-surface)  !important; }
.bg-deep       { background-color: var(--sb-bg-deep)     !important; }
.bg-glass      { background-color: var(--sb-bg-overlay); backdrop-filter: blur(12px); }

/* Bordures */
.border-subtle    { border-color: var(--sb-border-subtle)    !important; }
.border-standard  { border-color: var(--sb-border-standard)  !important; }
.border-prominent { border-color: var(--sb-border-prominent) !important; }
.border-green     { border-color: var(--sb-green-border)     !important; }

/* Focus ring vert Supabase */
.focus-green:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--sb-green-border);
  border-color: var(--sb-green);
}


/* ==========================================================================
   21. SCROLLBAR PERSONNALISÉE (WebKit)
   ========================================================================== */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--sb-bg-page);
}

::-webkit-scrollbar-thumb {
  background: var(--sb-border-strong);
  border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sb-border-heavy);
}


/* ==========================================================================
   22. ANIMATIONS & TRANSITIONS
   ========================================================================== */

/* Fade in */
@keyframes sb-fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sb-fade-in {
  animation: sb-fadeIn 0.3s ease forwards;
}

/* Pulse vert (indicateur chargement) */
@keyframes sb-pulse-green {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.sb-pulse {
  animation: sb-pulse-green 1.5s ease-in-out infinite;
}


/* ==========================================================================
   23. RESPONSIVE — Breakpoint unique 600px (Supabase philosophy)
   ========================================================================== */

@media (max-width: 600px) {

  /* Typographie héro */
  .sb-hero-title,
  .text-hero,
  .portal-hero-title {
    font-size: 2.5rem;
    line-height: 1.1;
  }

  .text-section-heading,
  h1, .h1 {
    font-size: 1.75rem;
  }

  /* Hero CTA */
  .sb-hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .sb-hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  /* Sections */
  .sb-section       { padding: var(--space-11) var(--space-6); }
  .sb-section-sm    { padding: var(--space-9)  var(--space-6); }
  .sb-container,
  .sb-container-narrow { padding: 0 var(--space-6); }
  .dashboard-wrapper   { padding: var(--space-11) var(--space-6); }

  /* Grilles → colonne unique */
  .sb-feature-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }

  /* Module card compact */
  .module-card {
    padding: var(--space-6) var(--space-6);
    gap: var(--space-5);
  }

  .module-icon {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  /* Tableau responsive */
  .sb-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Portal card */
  .portal-card {
    border-radius: var(--radius-card);
  }

  .portal-form-wrapper {
    padding: var(--space-6);
  }

  /* Boutons pill → full width empilés */
  .btn-primary,
  .btn-secondary,
  .btn-login {
    width: 100%;
    justify-content: center;
  }

  /* Navbar dashboard */
  .dashboard-greeting {
    font-size: 1.5rem;
  }

  .sb-navbar {
    padding: 0 var(--space-6);
  }
}

/* Médium (601px – 960px) */
@media (min-width: 601px) and (max-width: 960px) {
  .sb-hero-title,
  .text-hero,
  .portal-hero-title {
    font-size: 3.25rem;
  }

  .sb-feature-grid,
  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}