/* ==========================================================================
   Layout — barre latérale, barre du haut, zone principale, navigation mobile
   ========================================================================== */

/* ---------- Barre latérale ---------- */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 10;
  width: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-4) var(--space-5);
  background: var(--gradient-sidebar);
  color: #fff;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-inline: var(--space-2);
}

.brandmark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: #fff;
  color: var(--blue);
  box-shadow: 0 6px 20px rgba(8, 36, 69, 0.18);
  transform: rotate(-5deg);
}

.brandmark svg { width: 20px; height: 20px; stroke-width: 1.6; }

.brand strong {
  display: block;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--ink);
}

.brand small {
  display: block;
  margin-top: 5px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--subtle);
}

/* Logo dans la barre bleue */
.sidebar .brand strong { color: #fff; }
.sidebar .brand strong span { color: var(--accent) !important; }
.sidebar .brand small { color: rgba(217, 231, 255, 0.75); }

.sidebar > .badge {
  margin-inline: var(--space-2);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.nav {
  display: grid;
  gap: 2px;
  margin-top: var(--space-10);
}

.nav button {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: #d9e7ff;
  font-size: var(--text-md);
  font-weight: 650;
  text-align: left;
  transition: background var(--fast), color var(--fast);
}

.nav button svg { width: 19px; height: 19px; }

.nav button:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }

.nav button.active {
  background: rgba(255, 255, 255, 0.11);
  box-shadow: inset 3px 0 #fff;
  color: #fff;
}

/* Compteur de favoris dans la nav */
.nav button .small {
  margin-left: auto;
  min-width: 22px;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  text-align: center;
}

.sidebar-foot {
  margin-top: auto;
  padding: var(--space-4);
  border-radius: 15px;
  background: rgba(8, 36, 69, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.sidebar-foot .row { gap: var(--space-2); color: #fff; }
.sidebar-foot .row svg { width: 16px; height: 16px; color: var(--accent); }
.sidebar-foot p { margin: 6px 0 var(--space-3); color: #c7dafa; font-size: var(--text-xs); }
.sidebar-foot p:last-child { margin: var(--space-3) 0 0; color: rgba(199, 218, 250, 0.7); }
.sidebar-foot .text-link { color: #fff; }

/* ---------- Zone de travail ---------- */
.workspace {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--gutter);
  background: rgba(243, 247, 255, 0.85);
  border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
}

.topbar > .row { gap: var(--space-2); flex-shrink: 0; }

/* Séparateur vertical généré en ligne dans le JS */
.topbar > .row > span[style] { margin: 0 6px !important; border-color: var(--border-strong) !important; }

#profile {
  gap: var(--space-3);
  padding: 4px 12px 4px 4px;
  border-radius: var(--radius-full);
  transition: background var(--fast);
}

#profile:hover { background: var(--surface); }

.user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink);
}

/* Recherche */
.search {
  position: relative;
  width: min(420px, 100%);
}

.search svg {
  position: absolute;
  left: 15px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--subtle);
  pointer-events: none;
}

.search input {
  min-height: 44px;
  padding-left: 44px;
  border-radius: var(--radius-full);
  border-color: var(--border);
  background: var(--surface);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-xs);
}

.main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-8) var(--gutter) var(--space-16);
  animation: fade-in 0.35s var(--ease);
}

/* Mode immersion : pas de barre latérale */
.focus-mode .sidebar { display: none; }
.focus-mode .workspace { margin-left: 0; }
.focus-mode .main { max-width: 1800px; }

/* ---------- Navigation mobile ---------- */
.bottomnav { display: none; }

@media (max-width: 800px) {
  .sidebar { display: none; }
  .workspace { margin-left: 0; }
  .user-name { display: none; }
  #profile { padding: 4px; }
  .search { width: auto; flex: 1; max-width: 360px; }
  .main { padding-bottom: 120px; }

  .bottomnav {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 30;
    display: flex;
    justify-content: space-around;
    padding: 6px 8px max(10px, env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.92);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 30px rgba(8, 36, 69, 0.08);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
  }

  .bottomnav button {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 4px;
    min-width: 60px;
    min-height: 50px;
    padding: 6px 4px 8px;
    border-radius: var(--radius-sm);
    color: var(--subtle);
    font-size: 0.6875rem;
    font-weight: 700;
  }

  .bottomnav button svg { width: 22px; height: 22px; }

  .bottomnav button.active { color: var(--blue); }

  .bottomnav button.active::after {
    content: "";
    position: absolute;
    top: 0;
    width: 22px;
    height: 3px;
    border-radius: 0 0 3px 3px;
    background: var(--blue);
  }
}

@media (max-width: 480px) {
  .topbar > .row > span[style] { display: none; }
}