body {
        font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        margin: 0;
        padding: 0;
        background: #f7f7f7;
        color: #111;
    }

    header {
        padding: 16px 24px;
        border-bottom: 1px solid #ddd;
        background: #ffffff;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    #public-feed{
    display: flex;
    gap: 12px;
    overflow-x: auto;           /* scroll horizontal */
    padding-bottom: 8px;        /* évite que la scrollbar cache le bas */
    scroll-snap-type: x mandatory; /* snap sympa */
    -webkit-overflow-scrolling: touch; /* inertie iOS */
    }

    #public-feed > div{
        font-size: 12px;
        flex: 0 0 320px;            /* largeur fixe de “carte” */
        scroll-snap-align: start;
    }

    /* LOGO */
    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
      text-decoration: none;
      color: #111;
    }

    .logo img {
      height: 42px;
    }
        .logo:hover {
              opacity: 0.95;
              transform: translateY(-2px);
        }

        /* Emphase du texte de marque à droite du logo (dégradé blanc → gris → noir) */
        .logo span {
          display: inline-block;
          font-weight: 800;
          font-size: 18px;
          background:  #111111;
          -webkit-background-clip: text;
          background-clip: text;
          color: transparent;
          text-shadow: 0 1px 0 rgba(0,0,0,0.06);
          padding-left: 4px;
          transition: transform .18s ease, text-shadow .18s ease;
        }

        .logo:hover span {
          transform: translateY(-2px) scale(1.02);
          text-shadow: 0 6px 22px rgba(0,0,0,0.22);
        }



    nav a {
        margin-left: 16px;
        text-decoration: none;
        color: #333;
        font-size: 14px;
    }

    nav a:hover {
        text-decoration: underline;
    }

    main {
        max-width: 1100px;
        margin: 0 auto;
        padding: 24px 16px 40px;
    }

    .hero {
        margin-bottom: 28px;
        padding: 20px 18px;
        border-radius: 16px;
        background: #ffffff;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }

    .hero h1 {
        margin-top: 0;
        margin-bottom: 10px;
        font-size: 24px;
    }

    .hero p {
        margin: 0 0 8px;
        line-height: 1.5;
        font-size: 14px;
    }

    /* PROGRAMMES */

    .workouts {
      margin-bottom: 32px;
      background: #ffffff;
      border-radius: 12px;
      padding: 16px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    }

    .workouts h2 {
      margin-bottom: 8px;
      font-size: 20px;
    }

    .workouts p {
      margin-bottom: 16px;
      color: #555555f1;
      font-size: 14px;
    }

    .workout-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 16px;  
    }

    .workout-card {
      background: #ffffff;
      border-radius: 12px;
      padding: 16px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
      border: 1px solid #000; /* bordure noire */
    }

    .workout-card h3 {
      margin-top: 0;
      margin-bottom: 8px;
      font-size: 16px;
    }

    .workout-card ul {
      padding-left: 20px;
      margin: 8px 0;
      font-size: 14px;
    }

    .workout-card p {
      font-size: 13px;
      color: #555;
    }

    .workout-level {
      display: inline-block;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 999px;
      background: #185ef8; /* bleu foncé, moins foncé que #0b63ff */
      color: #ffffff; /* texte blanc pour contraste */
      font-weight: 700; /* texte en gras */
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .section-title {
      font-size: 18px;
      margin-bottom: 8px;
    }

    /* JOURNAL STRUCTURÉ */

    .structured-log {
      margin-bottom: 32px;
      background: #ffffff;
      border-radius: 12px;
      padding: 16px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    }

    .structured-log-header {
      margin-bottom: 12px;
    }

    .session-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 12px;
      font-size: 13px;
    }

    .session-meta label {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .session-meta input,
    .session-meta select {
      padding: 6px 8px;
      border-radius: 6px;
      border: 1px solid #ccc;
      font-size: 13px;
    }

    .session-table-wrapper {
      overflow-x: auto;
      margin-bottom: 10px;
    }

    table.session-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
    }

    .session-table th,
    .session-table td {
      border: 1px solid #e2e2e2;
      padding: 6px 4px;
      text-align: center;
    }

    .session-table th {
      background: #fafafa;
      font-weight: 500;
    }

    .session-table input[type="text"],
    .session-table input[type="number"] {
      width: 100%;
      box-sizing: border-box;
      border-radius: 4px;
      border: 1px solid #ccc;
      padding: 4px 6px;
      font-size: 12px;
    }

    .session-actions {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
      margin-top: 8px;
      flex-wrap: wrap;
    }

    .btn {
      padding: 7px 12px;
      border-radius: 8px;
      border: none;
      cursor: pointer;
      font-size: 13px;
    }

    .btn-secondary {
      background: #eee;
    }

    .btn-primary {
      background: #000;
      color: #fff;
    }
    .btn-auto-save{
      display:flex; gap:10px; align-items:center;
      padding:4px 8px;
      border-radius:12px;
      border:1px solid rgba(0, 0, 0, 0);
      background: linear-gradient(135deg, #111827, #000000);
      color:white;
      font-weight:500;
      cursor:pointer;
    }
    .btn-auto-save:hover{ transform: translateY(-1px); }
    .badge-new{
      display:inline-block;
      padding:2px 8px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      background:#ff2d2d;
      color:white;
      letter-spacing:0.5px;
    }

    /* Harmonise la mention "l'outil IA" avec le bouton live (rouge, glow, pill) */
    .sexy-ai {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      border-radius: 999px;
      background: linear-gradient(135deg, #ff2a2a, #ff0000);
      color: #fff;
      font-weight: 600;
      font-size: 0.92em;
      letter-spacing: 0.02em;
      text-decoration: none;
      box-shadow: 0 0 8px rgba(255, 0, 0, 0.28), 0 8px 24px rgba(255, 0, 0, 0.22);
      transition: transform 0.18s ease, box-shadow 0.18s ease;
      position: relative;
      overflow: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* subtle light sheen like .btn-live */
    .sexy-ai::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 25% 30%, rgba(255,255,255,0.14), transparent 50%);
      opacity: 0.6;
      pointer-events: none;
      mix-blend-mode: overlay;
    }

    @keyframes sexyPulse {
      0% { box-shadow: 0 0 8px rgba(255,0,0,0.18), 0 8px 18px rgba(255,0,0,0.12); }
      50% { box-shadow: 0 0 18px rgba(255,0,0,0.34), 0 12px 34px rgba(255,0,0,0.18); }
      100% { box-shadow: 0 0 8px rgba(255,0,0,0.18), 0 8px 18px rgba(255,0,0,0.12); }
    }

    .sexy-ai:hover {
      transform: translateY(-2px) scale(1.03);
      animation: sexyPulse 1.6s ease-in-out;
      box-shadow: 0 0 22px rgba(255,0,0,0.42), 0 18px 46px rgba(255,0,0,0.26);
    }

    .remove-row-btn {
      border: none;
      background: transparent;
      cursor: pointer;
      font-size: 14px;
    }

    .info {
      margin-top: 8px;
      font-size: 11px;
      color: #555;
    }

    .dashboard {
      margin-bottom: 32px;
      background: #ffffff;
      border-radius: 12px;
      padding: 16px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    }

    .dashboard-controls {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 12px;
      font-size: 13px;
      align-items: flex-end;
    }
    .dashboard-controls .control {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .exercise-row {
      display: flex;
      gap: 4px;
      align-items: center;
    }

    .exercise-row select,
    .exercise-row input {
      height: 32px;
    }


    .dashboard-controls label {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .dashboard-controls select,
    .dashboard-controls input{
      height:34px;
      padding:6px 10px;
      font-size:13px;
      border:1px solid #ccc;
      border-radius:8px;
      background:#fff;
      box-sizing:border-box;
      min-width:180px;
    }

    #exercise-chart {
      max-width: 100%;
      margin-top: 10px;
    }

    .chart-wrapper {
      position: relative;
      height: 260px;       /* hauteur fixe du graphique */
      margin-top: 10px;
    }

    #exercise-chart {
      width: 100%;
      height: 100%;
      display: block;
    }
#sessions-history {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

#sessions-history > .session-card {
  flex: 0 0 400px;
  scroll-snap-align: start;
}

#sessions-history {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

#sessions-history > .session-card {
  flex: 0 0 400px;
  scroll-snap-align: start;
}
.session-card {

  font-size: 12px;
  line-height: 1.5;
  background: #f5f5f5;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 12px;
}


    .session-card-header {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: space-between;
      margin-bottom: 6px;
    }

    .session-card-header span.label {
      font-weight: 600;
    }

    .session-card-exos {
      margin: 0;
      padding-left: 16px;
    }

    /* JOURNAL LIBRE */

    .nav-posts {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-start;
      margin-bottom: 16px;
      margin-top: 10px;
    }

    .nav-posts button {
      padding: 8px 16px;
      border-radius: 999px;
      border: 1px solid #ccc;
      background: #fff;
      cursor: pointer;
      font-size: 13px;
    }

    .nav-posts button.active {
      border-color: #000;
      font-weight: 600;
    }

    .post {
      display: none;
      background: #ffffff;
      border-radius: 12px;
      padding: 16px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
      margin-bottom: 30px;
    }

    .post h3 {
      margin-top: 0;
      margin-bottom: 8px;
      font-size: 16px;
    }

    .post textarea {
      width: 100%;
      min-height: 200px;
      padding: 10px;
      border-radius: 8px;
      border: 1px solid #ccc;
      resize: vertical;
      font-family: inherit;
      font-size: 14px;
    }

    .post-actions {
      margin-top: 10px;
      display: flex;
      gap: 10px;
      justify-content: flex-end;
    }

    .post-actions button {
      padding: 8px 14px;
      border-radius: 8px;
      border: none;
      cursor: pointer;
      font-size: 13px;
    }

    .btn-save {
      background: #000;
      color: #fff;
    }

    .btn-reset {
      background: #eee;
    }

    .delete-session-btn {
  margin-top: 8px;
  background: #ffdddd;
  color: #900;
  border: 1px solid #cc0000;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.delete-session-btn:hover {
  background: #ffcccc;
}

input:disabled {
  background: #f0f0f0;
  color: #666;
  cursor: not-allowed;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-live {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 14px 26px;
  border-radius: 999px;

  background: linear-gradient(135deg, #ff2a2a, #ff0000);
  color: #fff;

  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-decoration: none;

  box-shadow:
    0 0 0 rgba(255, 0, 0, 0.4),
    0 8px 24px rgba(255, 0, 0, 0.35);

  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

/* vertical separator inside live button */
.btn-live .v-sep {
  display: inline-block;
  width: 2px;
  height: 24px; /* long vertical line */
  background: rgba(255,255,255,0.9);
  margin: 0 10px;
  border-radius: 2px;
  align-self: center;
}

@media (max-width: 700px) {
  .btn-live .v-sep { height: 18px; margin: 0 8px; }
}

/* Effet glow */
.btn-live::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}

/* Hover */
.btn-live:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    0 0 12px rgba(255, 0, 0, 0.6),
    0 12px 32px rgba(255, 0, 0, 0.5);
}

/* Badge LIVE pulsant */
.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.9);
  animation: pulse-live 1.2s infinite;
}

@keyframes pulse-live {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  70% {
    transform: scale(1.6);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@media (max-width: 600px) {
  .btn-live {
    border-radius: 16px;
    padding: 14px 16px;
    font-size: 14px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;

    box-shadow:
      0 4px 12px rgba(255, 0, 0, 0.35);
  }

  .btn-live span {
    display: block;
    line-height: 1.25;
  }

  .btn-live .live-badge {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 10px;
  }
}

/* HEADER GLOBAL */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #ddd;
  padding: 14px 20px;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}



/* NAV DESKTOP */
.desktop-nav {
  display: flex;
  gap: 18px;
} 

.desktop-nav a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.desktop-nav a:hover {
  text-decoration: underline;
}


/* ===== NAVIGATION MOBILE PATCH ===== */

/* bouton hamburger */
.menu-toggle {
  display: none;
  font-size: 26px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 12px;
}

/* nav mobile cachée par défaut */
.mobile-nav {
  display: none;
  flex-direction: column;
  width: 100%;
  background: #ffffff;
  border-top: 1px solid #eee;
  margin-top: 12px;
}

.mobile-nav a {
  padding: 12px 16px;
  text-decoration: none;
  color: #111;
  border-bottom: 1px solid #eee;
  font-size: 15px;
}

/* ===== HEADER MOBILE FIX ===== */

/* HEADER GLOBAL */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #ddd;
  padding: 14px 20px;
}

/* MOBILE */
@media (max-width: 768px) {

  /* header reste en ligne */
  .site-header {
    flex-direction: row;          /* 🔑 clé */
    align-items: center;
    flex-wrap: wrap;              /* permet au menu de passer dessous */
  }

  /* cache la nav desktop */
  .main-nav {
    display: none;
  }

  /* bouton hamburger à droite */
  .menu-toggle {
    display: block;
    margin-left: auto;            /* 🔑 pousse à droite */
    font-size: 26px;
  }

  /* menu mobile en dessous sur toute la largeur */
  .mobile-nav {
    width: 100%;
    margin-top: 12px;
  }

  .mobile-nav.open {
    display: flex;
  }
}


.lang-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 5px;
}

.lang-flag {
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.lang-flag:hover {
  opacity: 1;
  transform: scale(1.15);
}


.header-right {
  display: flex;
  align-items: center;
  gap: 16px; /* espace entre nav et drapeaux */
}