/* LAYOUT — Estructura de la aplicación: barra lateral, barra superior y vistas */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns var(--t) var(--ease);
}
.app.is-collapsed { grid-template-columns: var(--sidebar-w-collapsed) minmax(0, 1fr); }

/* ---------------------------------------------------------------- Barra lateral */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 12px 12px;
  background: linear-gradient(180deg, rgba(10, 15, 28, 0.96), rgba(5, 7, 13, 0.98));
  border-right: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 60;
  overflow: hidden;
}
.sidebar::after {
  content: "";
  position: absolute;
  top: 0;
  right: -1px;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(0, 217, 255, 0.45) 30%, rgba(139, 92, 246, 0.45) 70%, transparent);
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 6px 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  flex: none;
  color: var(--c-gold);
  background: radial-gradient(circle at 30% 25%, rgba(245, 196, 81, 0.22), rgba(245, 196, 81, 0.04) 70%);
  border: 1px solid var(--c-gold-a30);
  border-radius: var(--r-md);
  box-shadow: var(--glow-gold);
}
.brand-mark .i { width: 22px; height: 22px; }
.brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.1; }
.brand-name { font: 700 1.08rem var(--font-display); letter-spacing: 0.01em; color: var(--c-text); }
.brand-sub { font: 600 0.62rem var(--font-mono); letter-spacing: 0.26em; text-transform: uppercase; color: var(--c-cyan); }

.nav { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; overflow-x: hidden; flex: 1; padding-right: 2px; }
.nav-label {
  margin: 12px 10px 4px;
  font: 600 0.62rem var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-2);
  white-space: nowrap;
}
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-text-3);
  font-size: 0.86rem;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.nav-item .i { width: 18px; height: 18px; color: var(--c-text-2); transition: color var(--t-fast); }
.nav-item:hover { background: rgba(120, 180, 255, 0.06); color: var(--c-text); text-decoration: none; }
.nav-item:hover .i { color: var(--c-text); }
.nav-item[aria-current="page"],
.nav-item.is-active {
  color: #fff;
  background: linear-gradient(90deg, rgba(0, 217, 255, 0.14), rgba(0, 217, 255, 0.02));
  border-color: rgba(0, 217, 255, 0.18);
}
.nav-item[aria-current="page"] .i,
.nav-item.is-active .i { color: var(--c-cyan); filter: drop-shadow(0 0 6px rgba(0, 217, 255, 0.55)); }
.nav-item[aria-current="page"]::before,
.nav-item.is-active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--c-cyan);
  box-shadow: 0 0 10px var(--c-cyan);
}
.nav-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.nav-help { flex: none; color: var(--c-cyan); font-size: .98rem; opacity: .8; }
.nav-item .badge { margin-left: auto; }

.sidebar-foot {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.sys-rows { display: flex; flex-direction: column; gap: 5px; padding: 0 4px; }
.sys-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 0.74rem;
  color: var(--c-text-3);
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
}
.sys-row b { color: var(--c-text); font: 500 0.72rem var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sys-row .sys-key { flex: none; min-width: 64px; }
.sys-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 4px; }
.sys-version { font: 500 0.68rem var(--font-mono); color: var(--c-text-2); }
.collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(120, 180, 255, 0.03);
  color: var(--c-text-3);
  font-size: 0.76rem;
}
.collapse-btn:hover { color: var(--c-text); border-color: var(--line-2); }
.collapse-btn .i { transition: transform var(--t) var(--ease); }

/* Barra lateral plegada: solo iconos. Los textos siguen en el árbol accesible como title/aria-label. */
.app.is-collapsed .brand-text,
.app.is-collapsed .nav-text,
.app.is-collapsed .nav-label,
.app.is-collapsed .nav-item .badge,
.app.is-collapsed .sys-rows,
.app.is-collapsed .sys-version,
.app.is-collapsed .collapse-label { display: none; }
.app.is-collapsed .brand { justify-content: center; padding-left: 0; padding-right: 0; }
.app.is-collapsed .nav-item { justify-content: center; padding: 8px 0; }
.app.is-collapsed .sys-meta { justify-content: center; }
.app.is-collapsed .collapse-btn .i { transform: rotate(180deg); }
.app.is-collapsed .nav-item[data-badge]::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 6px var(--c-cyan);
}

/* ---------------------------------------------------------------- Zona principal */
.app-main { min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: var(--topbar-h);
  padding: 10px 22px;
  flex-wrap: wrap;
  row-gap: 10px;
  background: var(--glass-2);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.topbar .menu-btn { display: none; }
.topbar-title { display: flex; flex-direction: column; min-width: 120px; margin-right: auto; }
.topbar-eyebrow { font: 600 0.62rem var(--font-mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--c-cyan); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-title h1 { font-size: 1.12rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-meta { order: 3; flex: 1 1 100%; display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
.topbar-meta > * { flex: none; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; }
.topbar-divider { width: 1px; height: 26px; background: var(--line-2); }

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 4px 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(120, 180, 255, 0.03);
  min-width: 0;
}
.user-chip .user-email { font-size: 0.74rem; color: var(--c-text-3); max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.views {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding: 20px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}
.view { display: none; flex-direction: column; gap: var(--gap); }
.view.is-active { display: flex; animation: fade-up var(--t) var(--ease); }

.view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.view-head p { font-size: 0.84rem; max-width: 760px; margin-top: 4px; }
.view-head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.eyebrow {
  font: 600 0.64rem var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

/* Rejillas */
.grid { display: grid; gap: var(--gap); }
.grid-2 { display: grid; gap: var(--gap); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; gap: var(--gap); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-auto { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-main-side { display: grid; gap: var(--gap); grid-template-columns: minmax(0, 1.65fr) minmax(320px, 1fr); }
.grid-side-main { display: grid; gap: var(--gap); grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.6fr); }
.span-all { grid-column: 1 / -1; }

/* Fondo que cubre el contenido cuando el menú se abre en pantallas pequeñas */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(3, 5, 10, 0.62);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}
.app.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }

/* Banner de seguridad (bloqueos y kill switch) */
#safetyBanner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--c-red-a30);
  border-left: 3px solid var(--c-red);
  border-radius: var(--r-md);
  background: linear-gradient(90deg, rgba(255, 59, 107, 0.14), rgba(255, 59, 107, 0.03));
  box-shadow: var(--glow-red);
}
#safetyBanner .banner-copy { display: flex; align-items: center; gap: 12px; min-width: 0; }
#safetyBanner .i { color: var(--c-red); width: 22px; height: 22px; }
#safetyBannerTitle { font: 700 0.84rem var(--font-display); letter-spacing: 0.06em; color: #FF8FAB; }
#safetyBannerReason { font-size: 0.78rem; color: var(--c-text-3); }
.banner-actions { display: flex; gap: 8px; flex-wrap: wrap; }