/* HealthGuard IA — Design System CSS
   Material Design 3 adapté — Contraste WCAG AA
   Simulateur mobile 720x1560px (ratio 9:19.5)
*/

/* ===== VARIABLES CSS ===== */
:root {
  --color-rouge: #D32F2F;
  --color-rouge-light: #FFEBEE;
  --color-rouge-dark: #B71C1C;
  --color-orange: #F57C00;
  --color-orange-light: #FFF3E0;
  --color-vert: #388E3C;
  --color-vert-light: #E8F5E9;
  --color-primary: #1565C0;
  --color-primary-light: #E3F2FD;
  --color-primary-dark: #0D47A1;
  --color-surface: #FFFFFF;
  --color-background: #F5F5F5;
  --color-text-primary: #212121;
  --color-text-secondary: #757575;
  --color-border: #E0E0E0;
  --color-offline: #FF8F00;

  --font-main: 'Roboto', 'Noto Sans', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-size-xlarge: 22px;
  --font-size-title: 28px;

  --btn-min-height: 48px;
  --btn-min-width: 48px;
  --border-radius: 8px;
  --border-radius-large: 16px;
  --shadow: 0 2px 8px rgba(0,0,0,0.15);
  --shadow-card: 0 1px 4px rgba(0,0,0,0.12);

  /* Simulateur mobile */
  --mobile-width: 400px;
  --mobile-max-width: 430px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: #E0E0E0;
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* ===== CONTENEUR SIMULATEUR MOBILE ===== */
.app-container {
  width: 100%;
  max-width: var(--mobile-max-width);
  min-height: 100vh;
  background-color: var(--color-background);
  position: relative;
  overflow-x: hidden;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

/* ===== BARRE DE STATUT ===== */
.status-bar {
  background-color: var(--color-primary-dark);
  color: white;
  padding: 6px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
}

.status-bar .time { font-weight: 700; }

.status-bar .offline-badge {
  background-color: var(--color-offline);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

/* ===== HEADER SCREENS ===== */
.screen-header {
  background-color: var(--color-primary);
  color: white;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}

.screen-header .back-btn {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  font-size: 20px;
  min-width: var(--btn-min-width);
  min-height: var(--btn-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen-header h1 {
  font-size: var(--font-size-large);
  font-weight: 600;
  flex: 1;
}

/* ===== BANDEAU ALERTE ===== */
.alerte-bandeau {
  width: 100%;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: var(--font-size-large);
  color: white;
}

.alerte-bandeau.rouge { background-color: var(--color-rouge); }
.alerte-bandeau.orange { background-color: var(--color-orange); }
.alerte-bandeau.vert { background-color: var(--color-vert); }

.alerte-bandeau .alerte-icon { font-size: 28px; }

/* ===== CARDS ===== */
.card {
  background: var(--color-surface);
  border-radius: var(--border-radius);
  padding: 16px;
  margin: 8px 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.card-title {
  font-size: var(--font-size-large);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

/* ===== BOUTONS ===== */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--btn-min-height);
  padding: 12px 20px;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.97); opacity: 0.9; }

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-danger {
  background-color: var(--color-rouge);
  color: white;
  font-size: var(--font-size-large);
}

.btn-warning {
  background-color: var(--color-orange);
  color: white;
}

.btn-success {
  background-color: var(--color-vert);
  color: white;
}

.btn-outline {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-full { width: 100%; margin: 8px 0; }

.btn-large {
  font-size: var(--font-size-large);
  min-height: 56px;
  border-radius: 12px;
}

/* ===== FORMULAIRES ===== */
.form-group {
  margin-bottom: 16px;
  padding: 0 16px;
}

.form-label {
  display: block;
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-size: var(--font-size-large);
  color: var(--color-text-primary);
  background: white;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ===== TOGGLE SYMPTÔMES ===== */
.symptom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 16px;
}

.symptom-btn {
  min-height: 56px;
  padding: 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background: white;
  cursor: pointer;
  font-size: var(--font-size-small);
  font-weight: 600;
  text-align: center;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: var(--font-main);
}

.symptom-btn.active {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.symptom-btn .symptom-icon { font-size: 20px; }

/* ===== PIN KEYBOARD ===== */
.pin-display {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 20px;
}

.pin-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  background: transparent;
  transition: background 0.15s;
}

.pin-dot.filled { background-color: var(--color-primary); }

.pin-keyboard {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 8px 24px;
}

.pin-key {
  min-height: 64px;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  background: white;
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-main);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-card);
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
}

.pin-key:active { background: var(--color-primary-light); }
.pin-key.delete { color: var(--color-rouge); font-size: 18px; }

/* ===== STEPPER ===== */
.stepper {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: white;
  border-bottom: 1px solid var(--color-border);
  gap: 0;
}

.stepper-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.stepper-step::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  right: -50%;
  height: 2px;
  background-color: var(--color-border);
  z-index: 0;
}

.stepper-step:last-child::before { display: none; }

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  z-index: 1;
  position: relative;
}

.stepper-step.active .step-circle {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.stepper-step.done .step-circle {
  background: var(--color-vert);
  border-color: var(--color-vert);
  color: white;
}

.step-label {
  font-size: 10px;
  color: var(--color-text-secondary);
  margin-top: 4px;
  text-align: center;
}

/* ===== BADGES GRAVITÉ ===== */
.badge-gravite {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: var(--font-size-small);
  font-weight: 700;
}

.badge-gravite.rouge { background: var(--color-rouge-light); color: var(--color-rouge); }
.badge-gravite.orange { background: var(--color-orange-light); color: var(--color-orange); }
.badge-gravite.vert { background: var(--color-vert-light); color: var(--color-vert); }

/* ===== LISTE CONSULTATIONS ===== */
.consultation-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  background: white;
  cursor: pointer;
  gap: 12px;
}

.consultation-item:active { background: var(--color-background); }

.consultation-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.consultation-dot.rouge { background: var(--color-rouge); }
.consultation-dot.orange { background: var(--color-orange); }
.consultation-dot.vert { background: var(--color-vert); }

.consultation-info { flex: 1; }
.consultation-date { font-size: var(--font-size-small); color: var(--color-text-secondary); }
.consultation-diag { font-weight: 600; font-size: var(--font-size-base); }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: sticky;
  bottom: 0;
  display: flex;
  padding: 8px 16px;
  gap: 8px;
  background: white;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
}

/* ===== MENTION LÉGALE ===== */
.legal-mention {
  text-align: center;
  padding: 12px 16px;
  font-size: 11px;
  color: var(--color-text-secondary);
  font-style: italic;
  border-top: 1px solid var(--color-border);
  margin-top: 8px;
}

/* ===== SECTION TITRES ===== */
.section-title {
  font-size: var(--font-size-small);
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 16px 4px;
}

/* ===== ALERTE SYNC ===== */
.sync-alert {
  background-color: #FFF8E1;
  border-left: 4px solid var(--color-orange);
  padding: 10px 16px;
  font-size: var(--font-size-small);
  margin: 8px 16px;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ===== QUESTION ARBRE ===== */
.tree-question {
  font-size: var(--font-size-xlarge);
  font-weight: 600;
  padding: 20px 16px 8px;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.tree-aide {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  font-style: italic;
  padding: 0 16px 16px;
  line-height: 1.4;
}

.tree-progress {
  text-align: right;
  padding: 4px 16px;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

.oui-non-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px;
}

.btn-oui {
  background-color: var(--color-vert);
  color: white;
  min-height: 64px;
  font-size: var(--font-size-xlarge);
}

.btn-non {
  background-color: var(--color-rouge);
  color: white;
  min-height: 64px;
  font-size: var(--font-size-xlarge);
}

/* ===== SLIDER ===== */
.slider-container { padding: 8px 16px; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-primary-light);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.slider-value {
  text-align: center;
  font-size: var(--font-size-xlarge);
  font-weight: 700;
  color: var(--color-primary);
  padding: 4px;
}

/* ===== LOGO ===== */
.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 16px 16px;
}

.logo-icon {
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.logo-title {
  font-size: var(--font-size-title);
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.5px;
}

.logo-subtitle {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: 4px;
}

/* ===== STATS DASHBOARD ===== */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 8px 16px;
}

.stat-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 12px 8px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* ===== MAIN ACTIONS GRID ===== */
.actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 8px 16px;
}

.action-card {
  background: white;
  border-radius: var(--border-radius-large);
  padding: 20px 12px;
  text-align: center;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.1s;
  text-decoration: none;
  color: inherit;
}

.action-card:active { transform: scale(0.96); }

.action-card.primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary-dark);
}

.action-icon { font-size: 32px; margin-bottom: 8px; }
.action-label { font-weight: 700; font-size: var(--font-size-base); }

/* ===== PATIENT AVATAR ===== */
.patient-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

/* ===== SETTINGS ===== */
.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: white;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.settings-label { font-weight: 600; }
.settings-value { color: var(--color-text-secondary); font-size: var(--font-size-small); }

/* ===== VARIABLES RESPONSIVES ===== */
:root {
  --color-bg: var(--color-background);
  --color-text: var(--color-text-primary);
  --sidebar-width: 230px;
  --sidebar-width-icon: 64px;
}

/* ===========================================================
   MODAL SYSTÈME (toutes tailles d'écran)
   =========================================================== */
.hg-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.52);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: hgFadeIn 0.15s ease;
}
@keyframes hgFadeIn { from { opacity:0 } to { opacity:1 } }

.hg-modal-sheet {
  background: white;
  border-radius: 20px;
  padding: 28px 24px 20px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.28);
  animation: hgSlideUp 0.2s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes hgSlideUp { from { transform:translateY(28px);opacity:0 } to { transform:translateY(0);opacity:1 } }

.hg-modal-icon-row { font-size: 44px; text-align: center; margin-bottom: 10px; line-height: 1; }
.hg-modal-title {
  font-size: 17px; font-weight: 700; text-align: center;
  margin-bottom: 10px; color: var(--color-text-primary);
}
.hg-modal-body {
  font-size: 14px; color: var(--color-text-secondary); text-align: center;
  line-height: 1.65; white-space: pre-wrap; margin-bottom: 22px;
}
.hg-modal-body table { text-align: left; border-collapse: collapse; width: 100%; }
.hg-modal-body td { padding: 5px 8px; font-size: 13px; border-bottom: 1px solid var(--color-border); }
.hg-modal-body td:first-child { color: var(--color-text-secondary); white-space: nowrap; padding-right: 12px; }
.hg-modal-body td:last-child { font-weight: 600; color: var(--color-text-primary); }

.hg-modal-actions { display: flex; gap: 10px; }
.hg-modal-actions .btn { flex: 1; margin: 0; }

/* ===========================================================
   SIDEBAR — BASE PARTAGÉE (mobile + desktop)
   =========================================================== */
.hg-sidebar {
  position: fixed;
  top: 0;
  left: -270px;           /* off-canvas par défaut (mobile) */
  width: 260px;
  height: 100vh;
  background: var(--color-primary-dark);
  color: white;
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
  transition: left 0.26s cubic-bezier(0.4,0,0.2,1), box-shadow 0.26s;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

/* Mobile: s'ouvre sur clic hamburger */
.hg-sidebar.open {
  left: 0;
  box-shadow: 6px 0 28px rgba(0,0,0,0.38);
}

/* Backdrop mobile */
.hg-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.48);
  z-index: 199;
  cursor: pointer;
}
.hg-sidebar-backdrop.open { display: block; }

/* Bouton hamburger (affiché sur mobile, masqué desktop) */
.hg-hamburger {
  background: none;
  border: none;
  color: white;
  font-size: 22px;
  cursor: pointer;
  padding: 6px 10px;
  min-width: 44px;
  min-height: 44px;
  display: none;        /* nav.js le rend flex sur mobile */
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.15s;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.hg-hamburger:hover { background: rgba(255,255,255,0.15); }

/* Contenu interne sidebar (partagé) */
.hg-sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.hg-sidebar-logo {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.hg-sidebar-brand-text { overflow: hidden; min-width: 0; }
.hg-sidebar-brand-title {
  font-weight: 700; font-size: 15px; line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hg-sidebar-agent {
  font-size: 12px; opacity: 0.7; margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hg-sidebar-nav {
  display: flex; flex-direction: column;
  padding: 12px 8px; flex: 1; gap: 2px; overflow-y: auto;
}
.hg-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 8px; text-decoration: none;
  color: rgba(255,255,255,0.82); font-size: 14px; font-weight: 500;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap; overflow: hidden;
}
.hg-nav-item:hover { background: rgba(255,255,255,0.12); color: white; }
.hg-nav-active { background: rgba(255,255,255,0.22) !important; color: white !important; font-weight: 700; }
.hg-nav-icon { font-size: 18px; width: 22px; text-align: center; flex-shrink: 0; }
.hg-nav-label { overflow: hidden; text-overflow: ellipsis; }
.hg-sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex; flex-direction: column; gap: 10px; flex-shrink: 0;
}
.hg-connectivity { font-weight: 600; font-size: 12px; }
.hg-logout-btn { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 12px; transition: color 0.15s; }
.hg-logout-btn:hover { color: white; }

/* ===========================================================
   DESKTOP ≥ 768px : sidebar fixe, toujours visible
   =========================================================== */
@media (min-width: 768px) {
  body { background: #DDE3EA; align-items: flex-start; overflow-x: hidden; }

  .app-container {
    max-width: 100%; box-shadow: none; border-radius: 0; overflow-x: visible;
  }
  .app-container.hg-desktop { display: block; width: 100%; min-height: 100vh; }

  /* Sidebar : toujours ouverte sur desktop */
  .hg-sidebar {
    left: 0 !important;
    width: var(--sidebar-width);
    transition: none;
    box-shadow: none !important;
  }

  /* Bouton hamburger caché sur desktop */
  .hg-hamburger { display: none !important; }
  .hg-sidebar-backdrop { display: none !important; }

  /* Zone principale décalée de la largeur de la sidebar */
  .hg-main {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: var(--color-background);
    overflow-x: hidden;
  }

  .status-bar { display: none; }

  /* Grilles desktop */
  .actions-grid { grid-template-columns: repeat(4, 1fr); }
  .symptom-grid { grid-template-columns: repeat(4, 1fr); }
  .oui-non-grid { max-width: 480px; margin: 0 auto; }
  .pin-keyboard { max-width: 320px; margin: 0 auto; }
  .pin-display  { max-width: 320px; margin: 0 auto; }
  .logo-container { padding: 48px 16px 20px; }
  .logo-icon  { width: 96px; height: 96px; font-size: 52px; }
  .logo-title { font-size: 32px; }
}

/* ---- Tablette étroite 768–900px : icônes seules ---- */
@media (min-width: 768px) and (max-width: 900px) {
  :root { --sidebar-width: var(--sidebar-width-icon); }
  .hg-sidebar { width: var(--sidebar-width-icon); }
  .hg-main    { margin-left: var(--sidebar-width-icon); }

  .hg-nav-label,
  .hg-sidebar-brand-text,
  .hg-sidebar-footer .hg-connectivity,
  .hg-sidebar-footer .hg-logout-btn { display: none !important; }

  .hg-sidebar-brand { justify-content: center; padding: 14px 0; }
  .hg-sidebar-logo  { width: 34px; height: 34px; font-size: 16px; }
  .hg-nav-item      { justify-content: center; padding: 13px 0; }
  .hg-nav-icon      { width: auto; font-size: 20px; }
  .hg-sidebar-footer { align-items: center; padding: 12px 0; }
  .actions-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Tablette 901–1023px ---- */
@media (min-width: 901px) and (max-width: 1023px) {
  :root { --sidebar-width: 190px; }
  .hg-sidebar { width: 190px; }
  .hg-main    { margin-left: 190px; }
  .hg-nav-item { font-size: 13px; padding: 10px 12px; }
  .actions-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Grand écran ≥ 1280px ---- */
@media (min-width: 1280px) {
  .hg-main { max-width: calc(100vw - var(--sidebar-width)); }
}

/* ---- Mobile ≤ 430px ---- */
@media (max-width: 430px) {
  .app-container { max-width: 100%; box-shadow: none; }
}