/* === SALTA AL CONTINGUT (M12) === */
.skip-link {
  position: absolute; left: 8px; top: 8px;
  z-index: 300;
  background: var(--ink); color: var(--blanco);
  padding: 8px 14px; border-radius: 8px;
  font-size: 14px; text-decoration: none;
  transform: translateY(-150%);
  transition: transform .15s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* === ESTRUCTURA PRINCIPAL === */
.app-layout { display: flex; min-height: 100vh; }

/* === SIDEBAR === */
.sidebar {
  width: var(--sidebar-w);
  background: var(--ink);
  color: var(--blanco);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-brand .logo-text {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  letter-spacing: -.03em; color: var(--blanco);
}
.sidebar-brand .logo-text em {
  font-family: var(--font-accent);
  font-style: italic; font-weight: 400;
}
.sidebar-brand .crm-label {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.35); margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 12px 0; }

.nav-section { margin-bottom: 4px; }
.nav-section-title {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.25);
  padding: 10px 20px 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px;
  font-size: 13.5px; font-weight: 400;
  color: rgba(255,255,255,.65);
  cursor: pointer; transition: color .15s, background .15s;
  text-decoration: none;
  border-radius: 0;
}
.nav-item:hover { color: var(--blanco); background: rgba(255,255,255,.06); }
.nav-item.active {
  color: var(--verde);
  background: rgba(30,216,117,.08);
  font-weight: 500;
}
.nav-item .nav-icon {
  width: 16px; text-align: center; opacity: .6;
  flex-shrink: 0; font-size: 14px;
}
.nav-item.active .nav-icon { opacity: 1; }

.nav-sub { padding-left: 46px; }
.nav-sub .nav-item { padding: 7px 20px 7px 0; font-size: 13px; }

/* Sub-accés indentat dins una secció (Reclamacions, Peticions) */
.nav-item.nav-item-sub { padding-left: 38px; font-size: 12.5px; }
.nav-item.nav-item-sub .nav-icon { opacity: .45; }

/* Indicador d'enllaç extern (pàgina pública que obre en pestanya nova) */
.nav-ext { opacity: .5; font-size: 11px; margin-left: 2px; }

.sidebar-user {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-user .user-name {
  font-size: var(--t-sm); font-weight: 500; color: var(--blanco);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user .user-role {
  font-family: var(--font-mono); font-size: 10px;
  color: rgba(255,255,255,.35); letter-spacing: .08em; text-transform: uppercase;
  margin-top: 2px;
}
.sidebar-user .logout-link {
  display: block; margin-top: 8px;
  font-size: var(--t-sm); color: rgba(255,255,255,.4);
  transition: color .2s;
}
.sidebar-user .logout-link:hover { color: var(--status-incomplet-color); }

/* === CONTINGUT PRINCIPAL === */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}

.top-bar {
  height: var(--header-h);
  background: var(--blanco);
  border-bottom: 1px solid var(--fog);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
}
.top-bar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.top-bar-title {
  font-family: var(--font-display); font-size: 16px; font-weight: 700;
  letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.top-bar-actions { display: flex; gap: 8px; align-items: center; }

/* Botó ☰ que obre el calaix mòbil (E1). Amagat a escriptori. */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  font-size: 20px; line-height: 1; color: var(--ink);
  padding: 6px; border-radius: 8px; flex-shrink: 0;
}
.nav-toggle:hover { background: var(--canvas); }

/* Backdrop del calaix mòbil */
.sidebar-backdrop {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(29,29,27,.42);
  opacity: 0; visibility: hidden;
  transition: opacity .25s var(--ease), visibility .25s var(--ease);
}
.sidebar-backdrop.open { opacity: 1; visibility: visible; }

/* Buscador global */
.search-global {
  display: flex; align-items: center; gap: 8px;
  background: var(--canvas); border: 1px solid var(--fog);
  border-radius: var(--r-pill);
  padding: 7px 14px; font-size: var(--t-sm);
  width: 220px; transition: width .3s var(--ease), border-color .2s;
}
.search-global:focus-within { border-color: var(--ink); width: 300px; }
.search-global input { background: none; border: none; outline: none; width: 100%; font-size: var(--t-sm); }
.search-global .search-icon { color: var(--ash); font-size: 14px; flex-shrink: 0; display: flex; align-items: center; }
.search-global .search-icon svg { display: block; }

.page-body { flex: 1; padding: 28px; }

/* === GRID KPIs === */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

/* === GRID 2 COLS === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* === ALERTA BANNER === */
.alerts-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  background: var(--status-incomplet-bg);
  border: 1px solid #FCA5A5;
  border-radius: var(--r-lg); margin-bottom: 20px;
  font-size: var(--t-sm); color: var(--status-incomplet-color);
}
.alerts-banner a { font-weight: 600; text-decoration: underline; }

/* === RESPONSIVE === */
/* Sota 900px la barra lateral passa a ser un calaix off-canvas amb etiquetes
   completes (abans encongia a un rail d'icones il·legibles). E1. */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-content { margin-left: 0; }
  .sidebar {
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform .25s var(--ease);
    box-shadow: 0 0 40px rgba(0,0,0,.28);
  }
  .sidebar.open { transform: translateX(0); }
}

/* M18: a mòbil la top-bar redueix padding, el cercador ocupa tot l'ample i s'amaga el kbd. */
@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .page-body { padding: 16px; }
  .top-bar { padding: 0 14px; gap: 10px; }
  .search-global { width: auto; flex: 1; min-width: 0; }
  .search-global:focus-within { width: auto; }
  .search-global kbd { display: none; }
}

/* Respecta la preferència de moviment reduït (E1). */
@media (prefers-reduced-motion: reduce) {
  .sidebar, .sidebar-backdrop, .skip-link { transition: none; }
}