/* ==========================================================================
   Oráculo — layout.css
   Sidebar, topbar y rejilla de página.
   ========================================================================== */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 14px;
  background: linear-gradient(180deg, rgba(27, 35, 49, 0.92), rgba(11, 14, 20, 0.92));
  border-right: 1px solid var(--border);
  backdrop-filter: blur(14px);
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px 20px;
  text-decoration: none;
  color: var(--text);
}
.brand:hover { color: var(--text); }

.brand__mark {
  width: 40px; height: 40px;
  flex: 0 0 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--gold), #E08F3C);
  color: #171008;
  font-size: 22px;
  box-shadow: 0 6px 18px rgba(245, 196, 81, 0.28);
}
.brand__name { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.brand__tag  { font-size: 0.67rem; color: var(--text-3); letter-spacing: 0.13em; text-transform: uppercase; }

.nav { display: flex; flex-direction: column; gap: 4px; }

.nav__label {
  padding: 14px 12px 6px;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}

.nav__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 550;
  text-decoration: none;
  transition: background var(--fast), color var(--fast);
}
.nav__item i { font-size: 20px; flex: 0 0 20px; }
.nav__item:hover { background: rgba(255, 255, 255, 0.045); color: var(--text); }

.nav__item.is-active {
  background: linear-gradient(90deg, var(--gold-soft), transparent 85%);
  color: var(--gold);
}
.nav__item.is-active::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 22px;
  border-radius: 0 3px 3px 0;
  background: var(--gold);
}

.nav__count {
  margin-left: auto;
  min-width: 22px;
  padding: 1px 7px;
  border-radius: 99px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 0.7rem;
  font-weight: 650;
  text-align: center;
}

.sidebar__foot { margin-top: auto; padding-top: 14px; }

.demo-note {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
  border: 1px solid rgba(255, 180, 84, 0.24);
  color: var(--warn);
  font-size: 0.72rem;
  line-height: 1.4;
}
.demo-note i { font-size: 16px; flex: 0 0 16px; margin-top: 1px; }

/* ==========================================================================
   Topbar
   ========================================================================== */

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: var(--topbar-h);
  padding: 12px 28px;
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.topbar__title { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.topbar__title h1 { font-size: 1.22rem; }
.topbar__title span { font-size: 0.78rem; color: var(--text-3); }

.topbar__tools { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.menu-toggle { display: none; }

/* ==========================================================================
   Contenido
   ========================================================================== */

.page {
  padding: 26px 28px 56px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.grid { display: grid; gap: var(--gap); grid-template-columns: repeat(12, 1fr); }

/* Sin esto, un hijo con contenido ancho (una tabla) ignora su columna y
   arrastra scroll horizontal a toda la página. */
.grid > * { min-width: 0; }

.span-3  { grid-column: span 3; }
.span-4  { grid-column: span 4; }
.span-5  { grid-column: span 5; }
.span-6  { grid-column: span 6; }
.span-7  { grid-column: span 7; }
.span-8  { grid-column: span 8; }
.span-9  { grid-column: span 9; }
.span-12 { grid-column: span 12; }

.section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.section-head h2 { display: flex; align-items: center; gap: 9px; }
.section-head h2 i { color: var(--gold); font-size: 19px; }
.section-head__tools { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.page-foot {
  margin-top: 10px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  display: flex;
  gap: 14px;
  color: var(--text-2);
  font-size: 0.8rem;
  line-height: 1.6;
}
.page-foot i { font-size: 22px; color: var(--warn); flex: 0 0 22px; }
.page-foot strong { color: var(--text); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1300px) {
  .span-3 { grid-column: span 6; }
  .span-4 { grid-column: span 6; }
  .span-5 { grid-column: span 12; }
  .span-7 { grid-column: span 12; }
  .span-8 { grid-column: span 12; }
  .span-9 { grid-column: span 12; }
}

/* Sidebar reducido a iconos */
@media (max-width: 1080px) {
  .app { grid-template-columns: var(--sidebar-mini) 1fr; }
  .sidebar { padding: 18px 10px; align-items: center; }
  .brand { padding: 4px 0 18px; }
  .brand__text, .nav__label, .nav__count, .sidebar__foot { display: none; }
  .nav { width: 100%; }
  .nav__item { justify-content: center; padding: 12px 0; }
  .nav__item span { display: none; }
  .nav__item.is-active { background: var(--gold-soft); }
}

/* Sidebar como cajón deslizante */
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    padding: 18px 14px;
    align-items: stretch;
    transform: translateX(-102%);
    transition: transform var(--normal);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.is-open { transform: none; }
  .brand__text, .nav__label, .nav__count, .sidebar__foot { display: revert; }
  .nav__item { justify-content: flex-start; padding: 10px 12px; }
  .nav__item span { display: revert; }

  .menu-toggle { display: inline-flex; }

  .scrim {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: 39;
    animation: fade-in var(--fast) both;
  }

  .topbar { padding: 10px 16px; }
  .topbar__title h1 { font-size: 1.05rem; }
  .page { padding: 18px 16px 44px; }

  .span-3, .span-4, .span-5, .span-6, .span-7, .span-8, .span-9 { grid-column: span 12; }
}