/* ============================================================
   Módulo Análisis · NWL — estilos propios
   Reutiliza el sistema de diseño de styles.css (variables, .card,
   .kpi-*, tablas, .badge) y añade portal, barra lateral y comparativas.
   ============================================================ */

/* ── Pestañas de entrada (se comparten con index.html) ── */
.lp-tabs {
  display: flex;
  gap: 0;
  width: 100%;
  max-width: 420px;
  margin: 0 auto 26px;
  border: 1px solid rgba(197, 160, 89, .38);
  border-radius: 3px;
  overflow: hidden;
  font-family: 'Montserrat', sans-serif;
}
.lp-tab {
  flex: 1;
  padding: 12px 10px;
  text-align: center;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(197, 160, 89, .55);
  background: rgba(5, 15, 50, .35);
  cursor: pointer;
  transition: background .2s, color .2s;
  text-decoration: none;
}
.lp-tab:hover { color: #D9C070; background: rgba(197, 160, 89, .10); }
.lp-tab.active {
  color: #1A1308;
  background: linear-gradient(180deg, #C5A059, #9C7A3A);
  cursor: default;
  font-weight: 500;
}

/* ── Portal de acceso ── */
#an-portal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 30px 20px;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, #213D7A 0%, transparent 50%),
    radial-gradient(ellipse 70% 70% at 85% 90%, #0D2255 0%, transparent 55%),
    radial-gradient(ellipse 120% 120% at 50% 50%, #1A3068 0%, #0E1E4A 50%, #080F28 100%);
  font-family: 'Montserrat', sans-serif;
}
#an-portal.an-exit { opacity: 0; pointer-events: none; transition: opacity .5s; }
.an-portal-cover {
  width: min(520px, 94vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.an-portal-logo {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 30px rgba(197, 160, 89, .5));
}
.an-portal-tag {
  font-size: 12px;
  letter-spacing: 3px;
  color: rgba(197, 160, 89, .8);
  margin-bottom: 22px;
}
.an-portal-title {
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #E8D9A8;
}
.an-portal-sub {
  font-size: 10.5px;
  letter-spacing: 1.5px;
  color: rgba(232, 217, 168, .55);
  margin: 6px 0 24px;
  text-transform: uppercase;
}
.an-form { width: 100%; max-width: 420px; text-align: left; }
.an-label {
  display: block;
  font-size: 8px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(197, 160, 89, .55);
  margin: 12px 0 6px;
}
.an-input {
  width: 100%;
  background: rgba(5, 15, 50, .55);
  border: none;
  border-bottom: 1px solid rgba(197, 160, 89, .30);
  border-radius: 2px;
  padding: 12px 14px;
  color: #DDD0B3;
  font-size: 14px;
  outline: none;
}
.an-input:focus { border-bottom-color: rgba(197, 160, 89, .8); }
.an-error {
  display: none;
  margin-top: 12px;
  padding: 8px 12px;
  font-size: 11px;
  color: #E8A090;
  background: rgba(160, 30, 20, .18);
  border: 1px solid rgba(200, 55, 45, .25);
  border-radius: 2px;
}
.an-error.visible { display: block; }
.an-btn-login {
  width: 100%;
  margin-top: 18px;
  padding: 14px;
  background: transparent;
  border: 1px solid rgba(197, 160, 89, .45);
  color: #C5A059;
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all .25s;
}
.an-btn-login:hover { border-color: rgba(197, 160, 89, .8); color: #D9C070; }
.an-btn-login:disabled { opacity: .5; cursor: wait; }
.an-portal-foot {
  margin-top: 28px;
  font-size: 7.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(197, 160, 89, .3);
}

/* ── Layout del módulo ── */
.an-app { display: flex; min-height: 100vh; }
.an-side {
  width: 290px;
  flex: 0 0 290px;
  background: var(--navy);
  color: #DCE3EE;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.an-side-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.an-side-name { font-size: 16px; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; color: #F0E2BA; }
.an-side-sub { font-size: 9.5px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(220, 227, 238, .55); }
.an-side-upload { margin: 6px 0 12px; }
.an-side-label {
  font-size: 8.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(220, 227, 238, .45);
  margin-top: 12px;
}
.an-nav { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.an-nav-item {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: #DCE3EE;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s;
}
.an-nav-item:hover { background: rgba(255, 255, 255, .06); }
.an-nav-item.active { background: rgba(197, 160, 89, .14); border-color: rgba(197, 160, 89, .45); color: #F0E2BA; }
.an-nav-item small { display: block; font-size: 10px; color: rgba(220, 227, 238, .55); margin-top: 3px; }
.an-nav-empty { font-size: 12px; color: rgba(220, 227, 238, .5); padding: 8px 12px; }
.an-select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .06);
  color: #F0E2BA;
  font-size: 12.5px;
}
.an-select option { color: #1A2B48; }
.an-side-hint { font-size: 10.5px; line-height: 1.45; color: rgba(220, 227, 238, .5); }
.an-side-foot { margin-top: auto; padding-top: 16px; display: flex; flex-direction: column; gap: 6px; }

.an-btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  border: 1px solid transparent;
  text-decoration: none;
  transition: opacity .15s, background .15s;
}
.an-btn-gold { background: linear-gradient(180deg, #C5A059, #9C7A3A); color: #1A1308; font-weight: 500; }
.an-btn-gold:hover { opacity: .92; }
.an-btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .25); color: #DCE3EE; }
.an-btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.an-btn-outline { background: transparent; border-color: var(--border-md); color: var(--navy); }
.an-btn-outline:hover { background: var(--navy-dim); }
.an-btn-danger { background: transparent; border-color: rgba(192, 57, 43, .4); color: var(--negative); }
.an-btn-danger:hover { background: rgba(192, 57, 43, .08); }

.an-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.an-header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.an-menu-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; cursor: pointer; }
.an-title { font-size: 18px; font-weight: 300; color: var(--navy); flex: 1; }
.an-conf { font-size: 9.5px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); }
.an-body { padding: 26px 28px 60px; }
.an-loading { color: var(--text-muted); padding: 40px; text-align: center; }

/* ── Piezas de contenido ── */
.an-lead { font-size: 13px; color: var(--text-secondary); line-height: 1.55; margin-bottom: 22px; max-width: 900px; }
.an-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 11px; color: var(--text-muted); margin-bottom: 18px; }
.an-legend span::before { content: ''; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.an-legend .l-pres::before { background: #3D5A99; }
.an-legend .l-modelo::before { background: #B8862E; }

.an-cmp td.num, .an-cmp th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.an-cmp td:first-child, .an-cmp th:first-child { text-align: left; }
.an-cmp tr.grupo td { background: var(--surface2); font-size: 9.5px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--text-muted); padding-top: 12px; }
.an-cmp tr.total td { font-weight: 400; color: var(--navy); border-top: 2px solid var(--border-md); }
.an-cmp tr.sub td:first-child { padding-left: 30px; color: var(--text-secondary); }
.an-cmp td.pos { color: var(--emerald); }
.an-cmp td.neg { color: var(--negative); }
.an-cmp .fuente { font-size: 9.5px; color: var(--text-faint); margin-left: 6px; }
.an-note { font-size: 11px; color: var(--text-muted); line-height: 1.5; margin-top: 10px; }
.an-avisos { border-left: 3px solid var(--warning); background: rgba(217, 119, 6, .06); padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; font-size: 12.5px; }
.an-avisos ul { margin: 6px 0 0 18px; }
.an-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.an-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.an-toolbar .spacer { flex: 1; }
.an-chip { font-size: 10px; letter-spacing: 1.2px; text-transform: uppercase; padding: 4px 10px; border-radius: 20px; background: var(--gold-dim); border: 1px solid var(--gold-border); color: var(--navy); }
.an-pill { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 10px; background: var(--surface3); color: var(--text-secondary); }

/* Tablas de campus cruzados */
.an-cross th.campus { text-align: center; }
.an-cross td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.an-cross tr.sep td { border-top: 2px solid var(--border-md); }
.an-cross td.pm { font-size: 11px; color: var(--text-muted); }

/* Modal */
.an-modal { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; background: rgba(8, 15, 40, .7); padding: 20px; }
.an-modal-card { width: 100%; max-width: 640px; max-height: 90vh; overflow: auto; background: var(--surface); border-radius: 12px; padding: 26px 28px; box-shadow: var(--shadow-md); border-top: 3px solid var(--gold); }
.an-modal-title { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 14px; }
.an-modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.an-modal-card .form-input { width: 100%; }
.an-modal-kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 14px; font-size: 13px; margin: 10px 0; align-items: center; }
.an-modal-kv b { font-weight: 400; color: var(--text-muted); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }

/* Barra de progreso de carga */
.an-progress { font-size: 12px; color: var(--text-muted); padding: 10px 0; }

/* Responsive */
@media (max-width: 960px) {
  .an-grid-2 { grid-template-columns: 1fr; }
  .an-side { position: fixed; left: -300px; z-index: 20; transition: left .2s; }
  .an-app.side-open .an-side { left: 0; }
  .an-menu-btn { display: inline-block; }
  .an-body { padding: 18px 16px 50px; }
  .an-header { padding: 0 16px; }
}

/* Densidad de las tablas comparativas: caben cinco columnas sin scroll en 1280px */
.an-cmp td, .an-cross td { padding: 7px 10px; font-size: 12.5px; }
.an-cmp th, .an-cross th { padding: 9px 10px; font-size: 9px; }
.an-cmp td:first-child { min-width: 220px; }
.an-grid-2 > * { min-width: 0; }
.an-grid-2 .table-wrap { max-width: 100%; }
.an-cmp th, .an-cross th { white-space: normal; }
.an-cmp td:first-child { min-width: 200px; }