/* ============================================================
   Ziemtinel · Portal AI Docs — Dark Premium UI v2
   Diseño unificado con la página pública: canvas oscuro,
   orbs animados, hex ring, sidebar glassmórfico, tarjetas
   con brillo y gradientes.
   ============================================================ */

@import url('/assets/css/estilo-base.css');

/* ─────────────────────────────────────────────────────────
   TOKENS
   ───────────────────────────────────────────────────────── */
:root {
  --app-bg:        #0a0d14;
  --sidebar-bg:    rgba(10, 6, 24, 0.92);
  --card-bg:       rgba(17, 24, 39, 0.75);
  --card-border:   rgba(255,255,255,0.07);
  --card-hover-bd: rgba(108,56,157,0.45);
  --text-main:     #e2e8f0;
  --text-muted:    #94a3b8;
  --text-dim:      #4b5563;
  --purple:        #6C389D;
  --purple-hi:     #8f4fc0;
  --purple-glow:   rgba(108,56,157,0.3);
  --purple-light:  #c084fc;
  --blue-glow:     rgba(3,105,161,0.25);
}

/* ─────────────────────────────────────────────────────────
   KEYFRAMES (mismos del login / hero público)
   ───────────────────────────────────────────────────────── */
@keyframes orb-a {
  0%,100% { transform:translate(0,0) scale(1); }
  33%      { transform:translate(40px,-55px) scale(1.1); }
  66%      { transform:translate(-28px,28px) scale(0.92); }
}
@keyframes orb-b {
  0%,100% { transform:translate(0,0) scale(1); }
  40%      { transform:translate(-55px,38px) scale(1.14); }
  70%      { transform:translate(32px,-24px) scale(0.9); }
}
@keyframes orb-c {
  0%,100% { transform:translate(0,0); }
  50%      { transform:translate(24px,48px); }
}
@keyframes grid-breathe {
  0%,100% { opacity:.04; }
  50%      { opacity:.09; }
}
@keyframes hex-spin {
  from { transform:rotate(0deg); }
  to   { transform:rotate(360deg); }
}
@keyframes scanline {
  0%   { top:-2%; }
  100% { top:102%; }
}
@keyframes fade-up {
  from { opacity:0; transform:translateY(18px); }
  to   { opacity:1; transform:none; }   /* none, no translateY(0): evita crear containing block para position:fixed */
}
@keyframes shimmer {
  0%   { background-position:-200% center; }
  100% { background-position: 200% center; }
}
@keyframes pulse-glow {
  0%,100% { box-shadow:0 0 0 0 rgba(108,56,157,0); }
  50%      { box-shadow:0 0 0 4px rgba(108,56,157,.2); }
}

/* ─────────────────────────────────────────────────────────
   EFECTOS DE FONDO (generados por header.php)
   ───────────────────────────────────────────────────────── */
.orb {
  position: fixed; border-radius:50%; pointer-events:none; z-index:0;
}
.orb-1 {
  width:700px; height:700px;
  background:radial-gradient(circle,rgba(108,56,157,.45),transparent 65%);
  top:-200px; left:-180px; filter:blur(90px);
  animation:orb-a 18s ease-in-out infinite;
}
.orb-2 {
  width:550px; height:550px;
  background:radial-gradient(circle,rgba(3,105,161,.35),transparent 65%);
  bottom:-160px; right:-140px; filter:blur(80px);
  animation:orb-b 22s ease-in-out infinite;
}
.orb-3 {
  width:400px; height:400px;
  background:radial-gradient(circle,rgba(143,79,192,.22),transparent 65%);
  top:40%; left:50%; filter:blur(100px);
  animation:orb-c 15s ease-in-out infinite;
}
.app-grid {
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:
    linear-gradient(rgba(143,79,192,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143,79,192,.06) 1px, transparent 1px);
  background-size:52px 52px;
  animation:grid-breathe 8s ease-in-out infinite;
}
.hex-ring {
  position:fixed; inset:0;
  display:flex; align-items:center; justify-content:center;
  pointer-events:none; z-index:0;
}
.hex-ring svg {
  width:min(860px,95vw); height:min(860px,95vw);
  opacity:.03;
  animation:hex-spin 80s linear infinite;
}
.scanline {
  position:fixed; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(143,79,192,.22),transparent);
  animation:scanline 9s linear infinite;
  pointer-events:none; z-index:1;
}

/* ─────────────────────────────────────────────────────────
   BASE
   ───────────────────────────────────────────────────────── */
body {
  background:var(--app-bg);
  color:var(--text-main);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4 { color:#f8fafc; }
a { color:var(--purple-light); }
a:hover { color:#e9d5ff; }

/* ─────────────────────────────────────────────────────────
   APP SHELL
   ───────────────────────────────────────────────────────── */
.portal-app {
  display:grid;
  grid-template-columns:272px 1fr;
  min-height:100vh;
  position:relative;
  z-index:1;
}
@media(max-width:900px) {
  .portal-app { grid-template-columns:1fr; }
  .portal-sidebar { position:relative; height:auto; }
}

/* ─────────────────────────────────────────────────────────
   SIDEBAR
   ───────────────────────────────────────────────────────── */
.portal-sidebar {
  background:linear-gradient(160deg,#0c0418 0%,#100728 50%,#0a1220 100%);
  border-right:1px solid rgba(143,79,192,.2);
  position:sticky; top:0; height:100vh;
  overflow-y:auto; overflow-x:hidden;
  display:flex; flex-direction:column;
  scrollbar-width:thin;
  scrollbar-color:rgba(108,56,157,.3) transparent;
  box-shadow:4px 0 32px rgba(0,0,0,.4);
  z-index:10;
}

/* Brand */
.portal-sidebar .brand {
  padding:22px 18px 20px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.portal-sidebar .brand a {
  display:flex; align-items:center; gap:13px;
  text-decoration:none;
}
.brand-icon-wrap {
  width:42px; height:42px; flex-shrink:0;
  border-radius:12px;
  background:rgba(108,56,157,.2);
  border:1px solid rgba(108,56,157,.35);
  display:flex; align-items:center; justify-content:center;
  padding:5px;
  box-shadow:0 0 18px rgba(108,56,157,.4), inset 0 0 12px rgba(108,56,157,.1);
}
.brand-icon-wrap img {
  width:28px; height:28px;
  filter:drop-shadow(0 0 8px rgba(108,56,157,.8));
}
.brand-text { display:flex; flex-direction:column; }
.brand-name {
  font-family:'Poppins',sans-serif;
  font-weight:900; font-size:16px;
  color:#fff; letter-spacing:-0.3px; line-height:1;
}
.brand-sub {
  font-size:9px; font-weight:700;
  letter-spacing:2px; text-transform:uppercase;
  background:linear-gradient(135deg,#c084fc,#818cf8);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
  display:block; margin-top:5px;
}

/* Nav */
.portal-sidebar nav {
  padding:14px 10px;
  display:flex; flex-direction:column; gap:1px;
  flex:1;
}
.portal-sidebar nav a {
  color:rgba(255,255,255,.72);
  padding:10px 12px;
  border-radius:10px;
  font-size:13px; font-weight:500;
  display:flex; align-items:center; gap:11px;
  transition:all .17s;
  text-decoration:none;
  position:relative;
  letter-spacing:.01em;
}
.portal-sidebar nav a .nav-icon {
  width:30px; height:30px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border-radius:8px;
  font-size:13px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.13);
  transition:all .17s;
}
.portal-sidebar nav a .nav-label { flex:1; }
.portal-sidebar nav a:hover {
  color:rgba(255,255,255,.9);
  background:rgba(108,56,157,.14);
}
.portal-sidebar nav a:hover .nav-icon {
  background:rgba(108,56,157,.22);
  border-color:rgba(108,56,157,.35);
  color:#c084fc;
}
.portal-sidebar nav a.active {
  color:#fff;
  background:rgba(108,56,157,.22);
  font-weight:600;
}
.portal-sidebar nav a.active .nav-icon {
  background:linear-gradient(135deg,rgba(108,56,157,.55),rgba(143,79,192,.3));
  border-color:rgba(143,79,192,.5);
  color:#e9d5ff;
  box-shadow:0 0 12px rgba(108,56,157,.35);
}
.portal-sidebar nav a.active::before {
  content:'';
  position:absolute; left:0; top:20%; bottom:20%;
  width:3px; border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,#c084fc,#818cf8);
  box-shadow:0 0 8px rgba(192,132,252,.7);
}

/* ── Nav group con submenu (Repositorio) ── */
.nav-group { position:relative; }
.nav-group > a { display:flex; align-items:center; gap:10px; }
.nav-sub-chevron {
  font-size:8px; color:rgba(255,255,255,.45);
  transition:transform .25s; margin-left:auto; flex-shrink:0;
}
.nav-group.open .nav-sub-chevron { transform:rotate(180deg); }
/* El padre queda levemente activo cuando el submenú está abierto */
.nav-group.open > a {
  color:rgba(255,255,255,.7);
  background:rgba(108,56,157,.1);
}

/* Árbol de subitems — visualmente subordinados al padre */
.nav-sub {
  max-height:0; overflow:hidden;
  transition:max-height .28s cubic-bezier(.4,0,.2,1);
  margin:2px 8px 0 22px;          /* indenta desde el borde izq */
  border-left:1.5px solid rgba(108,56,157,.3);  /* línea árbol vertical */
  padding:0;
}
.nav-group.open .nav-sub { max-height:300px; padding:3px 0 6px; }

.nav-sub-item {
  display:flex; align-items:center; gap:8px;
  padding:5px 10px 5px 16px;
  border-radius:0 8px 8px 0;
  margin-bottom:1px;
  font-size:11.5px; font-weight:500; color:rgba(255,255,255,.38);
  text-decoration:none; transition:.15s;
  position:relative; white-space:nowrap;
}
/* Conector horizontal desde la línea árbol */
.nav-sub-item::before {
  content:''; position:absolute; left:0; top:50%;
  width:10px; height:1px;
  background:rgba(108,56,157,.4);
  transform:translateY(-50%);
}
.nav-sub-item:hover {
  color:rgba(255,255,255,.82);
  background:rgba(108,56,157,.16);
}
.nav-sub-item:hover::before { background:rgba(192,132,252,.5); }
.nav-sub-item.active {
  color:#c084fc; font-weight:600;
  background:rgba(108,56,157,.22);
}
.nav-sub-item.active::before { background:#c084fc; width:12px; }
.nav-sub-icon { font-size:11px; flex-shrink:0; color:rgba(192,132,252,.6); }
.nav-sub-item.active .nav-sub-icon { color:#c084fc; }
.nav-sub-item span { overflow:hidden; text-overflow:ellipsis; min-width:0; }

/* Credits badge — ahora es un enlace */
a.saldo, .saldo {
  margin:6px 10px 10px;
  padding:14px 16px;
  background:linear-gradient(135deg,rgba(108,56,157,.2) 0%,rgba(3,105,161,.12) 100%);
  border:1px solid rgba(108,56,157,.3);
  border-radius:14px;
  position:relative; overflow:hidden;
  transition:all .18s;
  cursor:pointer;
}
a.saldo:hover {
  border-color:rgba(143,79,192,.55);
  background:linear-gradient(135deg,rgba(108,56,157,.3) 0%,rgba(3,105,161,.18) 100%);
  box-shadow:0 0 24px rgba(108,56,157,.2);
}
a.saldo::before, .saldo::before {
  content:'';
  position:absolute; top:-20px; right:-20px;
  width:80px; height:80px; border-radius:50%;
  background:radial-gradient(circle,rgba(108,56,157,.25),transparent 70%);
  pointer-events:none;
}
.saldo-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:4px;
}
.saldo-label { font-size:10.5px; color:rgba(255,255,255,.5); line-height:1.4; }
.saldo-arrow { font-size:9px; color:rgba(255,255,255,.3); transition:all .17s; }
a.saldo:hover .saldo-arrow { color:rgba(192,132,252,.7); transform:translateX(2px); }
.saldo-num {
  font-family:'Poppins',sans-serif;
  font-size:28px; font-weight:900; line-height:1.1;
  margin:2px 0;
  background:linear-gradient(135deg,#c084fc,#818cf8);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.saldo-unit { font-size:10px; color:rgba(255,255,255,.4); font-weight:600; text-transform:uppercase; letter-spacing:.08em; }

/* User footer */
.sidebar-user {
  display:flex; align-items:center; gap:11px;
  padding:16px 18px;
  border-top:1px solid rgba(255,255,255,.06);
  margin-top:auto;
}
.sidebar-user-avatar {
  width:36px; height:36px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--purple-hi));
  display:flex; align-items:center; justify-content:center;
  font-family:'Poppins',sans-serif; font-weight:800; font-size:14px; color:#fff;
  box-shadow:0 0 14px rgba(108,56,157,.5);
}
.sidebar-user-info { flex:1; min-width:0; font-size:12px; }
.sidebar-user-info strong { display:block; color:#e2e8f0; font-size:12.5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sidebar-user-info span  { display:block; color:#4b5563; font-size:11px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; margin-top:1px; }
.sidebar-user-info a     { color:#8b5cf6; font-size:11px; text-decoration:none; display:inline-block; margin-top:3px; }
.sidebar-user-info a:hover { color:#c084fc; }

/* ─────────────────────────────────────────────────────────
   MAIN AREA
   ───────────────────────────────────────────────────────── */
.portal-main {
  padding:36px 40px;
  min-height:100vh;
  background:transparent;
  animation:fade-up .5s ease both;
}
@media(max-width:640px) { .portal-main { padding:22px 16px; } }

.portal-main > h1:first-child {
  font-family:'Poppins',sans-serif;
  font-size:28px; font-weight:800; color:#f8fafc;
  margin-bottom:6px;
}
.portal-main > h1:first-child + p {
  color:#94a3b8; font-size:15px; margin-bottom:28px;
}

/* Page header bar */
.page-header {
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:28px; padding-bottom:20px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.page-header h1 {
  font-family:'Poppins',sans-serif;
  font-size:26px; font-weight:800; color:#f8fafc; margin:0 0 4px;
}
.page-header .meta { font-size:12.5px; color:var(--text-dim); }

/* ─────────────────────────────────────────────────────────
   CARDS
   ───────────────────────────────────────────────────────── */
.card {
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:18px;
  padding:26px;
  box-shadow:0 4px 24px rgba(0,0,0,.35);
  transition:border-color .2s, box-shadow .2s, transform .2s;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative; overflow:hidden;
}
.card::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(143,79,192,.4),transparent);
  opacity:0; transition:opacity .3s;
}
.card:hover {
  border-color:var(--card-hover-bd);
  box-shadow:0 8px 40px rgba(108,56,157,.22), 0 2px 8px rgba(0,0,0,.4);
  transform:translateY(-3px);
}
.card:hover::before { opacity:1; }
.card h3,.card h4 { color:#f8fafc; margin-bottom:10px; }
.card p { color:var(--text-muted); font-size:14px; line-height:1.75; margin-bottom:18px; }

/* KPI card (centro con número grande) */
.card.text-center > div:first-child {
  font-family:'Poppins',sans-serif;
  font-size:52px; font-weight:900; line-height:1;
  margin-bottom:8px;
  background:linear-gradient(135deg,#c084fc 0%,#818cf8 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ─────────────────────────────────────────────────────────
   KPI GRID
   ───────────────────────────────────────────────────────── */
.kpi-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(188px,1fr));
  gap:16px; margin-bottom:32px;
}
.kpi-card {
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-left:3px solid var(--purple);
  border-radius:16px;
  padding:20px 22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative; overflow:hidden;
  transition:border-color .2s, box-shadow .2s, transform .2s;
}
.kpi-card::after {
  content:'';
  position:absolute; top:-20px; right:-20px;
  width:100px; height:100px; border-radius:50%;
  background:radial-gradient(circle,rgba(108,56,157,.12) 0%,transparent 70%);
  pointer-events:none;
}
.kpi-card:hover {
  border-color:rgba(108,56,157,.55);
  box-shadow:0 6px 28px rgba(108,56,157,.2);
  transform:translateY(-2px);
}
.kpi-card .num {
  font-family:'Poppins',sans-serif;
  font-size:36px; font-weight:900; line-height:1;
  margin-bottom:6px;
  background:linear-gradient(135deg,#e2e8f0 30%,#c084fc 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.kpi-card .label {
  font-size:12px; color:var(--text-dim); font-weight:500; line-height:1.4;
}

/* ─────────────────────────────────────────────────────────
   GRIDS
   ───────────────────────────────────────────────────────── */
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr;       gap:18px; }
@media(max-width:860px) { .grid-3 { grid-template-columns:1fr 1fr; } }
@media(max-width:560px) { .grid-3,.grid-2 { grid-template-columns:1fr; } }

/* ─────────────────────────────────────────────────────────
   TABLES
   ───────────────────────────────────────────────────────── */
.doc-table {
  width:100%; border-collapse:collapse;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:16px; overflow:hidden;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.doc-table th,.doc-table td {
  padding:14px 18px; text-align:left; font-size:14px;
  border-bottom:1px solid rgba(255,255,255,.05);
  color:var(--text-main);
}
.doc-table th {
  background:rgba(0,0,0,.28);
  color:var(--text-muted);
  font-family:'Poppins',sans-serif;
  font-size:10.5px; font-weight:700;
  text-transform:uppercase; letter-spacing:.8px;
}
.doc-table tr:last-child td { border-bottom:none; }
.doc-table tbody tr { transition:background .15s; }
.doc-table tbody tr:hover { background:rgba(108,56,157,.1); }

/* ─────────────────────────────────────────────────────────
   STATUS BADGES
   ───────────────────────────────────────────────────────── */
.estado {
  display:inline-block; padding:4px 13px; border-radius:50px;
  font-size:11.5px; font-weight:700; letter-spacing:.04em;
}
.estado-pendiente  { background:rgba(245,158,11,.15); color:#fcd34d; border:1px solid rgba(245,158,11,.3); }
.estado-en_proceso { background:rgba(59,130,246,.15);  color:#93c5fd; border:1px solid rgba(59,130,246,.3); }
.estado-finalizado { background:rgba(16,185,129,.15); color:#6ee7b7; border:1px solid rgba(16,185,129,.3); }

/* ─────────────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:7px;
  font-family:'Poppins',sans-serif; font-weight:700; font-size:13px;
  padding:11px 22px; border:none; border-radius:11px;
  cursor:pointer; text-decoration:none;
  background:linear-gradient(135deg,var(--purple),var(--purple-hi));
  color:#fff !important;
  box-shadow:0 4px 18px rgba(108,56,157,.4);
  transition:all .2s;
  position:relative; overflow:hidden;
}
.btn::after {
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.1),transparent);
  opacity:0; transition:opacity .2s;
}
.btn:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(108,56,157,.55);
}
.btn:hover::after { opacity:1; }
.btn-outline {
  background:transparent;
  border:1.5px solid rgba(108,56,157,.5);
  color:var(--purple-light) !important;
  box-shadow:none;
}
.btn-outline:hover {
  background:rgba(108,56,157,.18);
  border-color:var(--purple-hi);
  box-shadow:0 0 20px rgba(108,56,157,.25);
}
.btn-block { display:flex; width:100%; }
.btn-sm { padding:7px 14px; font-size:12px; border-radius:9px; }

/* ─────────────────────────────────────────────────────────
   ALERTS
   ───────────────────────────────────────────────────────── */
.alert {
  padding:16px 20px; border-radius:13px;
  margin-bottom:22px; font-size:14px; line-height:1.65;
  backdrop-filter:blur(8px);
}
.alert-error   { background:rgba(239,68,68,.1);   color:#fca5a5; border:1px solid rgba(239,68,68,.25); }
.alert-success { background:rgba(16,185,129,.1);  color:#6ee7b7; border:1px solid rgba(16,185,129,.25); }
.alert-info    { background:rgba(108,56,157,.12); color:#c084fc; border:1px solid rgba(108,56,157,.3); }
.alert strong  { color:inherit; }

/* ─────────────────────────────────────────────────────────
   FORMS — inputs, selects, textareas
   ───────────────────────────────────────────────────────── */
.form-group { margin-bottom:18px; }
.form-group label {
  display:block; font-size:11.5px; font-weight:700;
  color:#374151; margin-bottom:6px;
  text-transform:uppercase; letter-spacing:.07em;
}

/* Base — light theme para cards/contenido autenticado */
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:10px 14px;
  font-family:inherit; font-size:14px;
  background:#ffffff;
  border:1.5px solid #e2e8f0;
  border-radius:10px; color:#1e293b;
  transition:border-color .18s, box-shadow .18s, background .18s;
  box-sizing:border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color:#94a3b8; font-weight:400;
}

/* Hover */
.form-group input:hover:not(:focus):not(:disabled),
.form-group select:hover:not(:focus):not(:disabled),
.form-group textarea:hover:not(:focus):not(:disabled) {
  border-color:#c4b5fd;
}

/* Focus */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline:none;
  border-color:#6C389D;
  background:#fdfbff;
  box-shadow:0 0 0 3px rgba(108,56,157,.12);
}

/* Select — chevron custom, sin apariencia nativa */
.form-group select {
  -webkit-appearance:none; appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 13px center;
  padding-right:36px;
  cursor:pointer;
}

/* Textarea — solo resize vertical */
.form-group textarea {
  resize:vertical; min-height:88px; line-height:1.55;
}

/* File input */
.form-group input[type="file"] {
  padding:8px 12px; cursor:pointer;
  color:#64748b; font-size:13px; line-height:1.4;
}
.form-group input[type="file"]::-webkit-file-upload-button {
  background:linear-gradient(135deg,#6C389D,#8f4fc0);
  color:#fff; border:none; border-radius:6px;
  padding:5px 13px; font-size:12.5px; font-weight:600;
  cursor:pointer; margin-right:10px;
  font-family:inherit; transition:opacity .15s;
}
.form-group input[type="file"]::-webkit-file-upload-button:hover { opacity:.85; }

/* Deshabilitado */
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  background:#f8fafc; color:#94a3b8;
  border-color:#eef0f3; cursor:not-allowed;
}

/* ─────────────────────────────────────────────────────────
   SPLIT PANE
   ───────────────────────────────────────────────────────── */
.split-pane {
  display:grid; grid-template-columns:380px 1fr; gap:24px;
}
@media(max-width:1100px) { .split-pane { grid-template-columns:1fr; } }
.pane {
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:16px; padding:26px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.pane h3 { color:#f8fafc; margin-top:0; }

/* ─────────────────────────────────────────────────────────
   ITER PILL
   ───────────────────────────────────────────────────────── */
.iter-pill {
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 13px;
  background:rgba(108,56,157,.18);
  color:var(--purple-light);
  border:1px solid rgba(108,56,157,.32);
  border-radius:50px; font-weight:700; font-size:12.5px;
}

/* ─────────────────────────────────────────────────────────
   UTILITIES
   ───────────────────────────────────────────────────────── */
.text-center { text-align:center; }
.mt-0 { margin-top:0; }    .mt-1 { margin-top:8px; }
.mt-2 { margin-top:16px; } .mt-3 { margin-top:24px; }
.mt-4 { margin-top:32px; }
.mb-0 { margin-bottom:0; } .mb-2 { margin-bottom:16px; }
.mb-3 { margin-bottom:24px; }

/* ============================================================
   LIGHT WORKSPACE — Main Panel
   El sidebar y los efectos globales se mantienen oscuros.
   Solo el área de trabajo (.portal-main) adopta un canvas claro
   para evitar fatiga visual durante sesiones largas.
   ============================================================ */
.portal-main {
  position: relative;
  background:
    radial-gradient(1200px 600px at 0% -10%, rgba(192,132,252,0.10), transparent 60%),
    radial-gradient(900px 500px at 100% 110%, rgba(99,102,241,0.08), transparent 60%),
    linear-gradient(180deg, #fbfaff 0%, #ffffff 40%, #f6f3ff 100%);
  color: #1f2937;
  isolation: isolate;
}
/* Textura de puntos súper sutil — añade profundidad sin ruido */
.portal-main::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(108,56,157,0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  z-index: -1;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.15));
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.15));
}

/* Tipografía clara */
.portal-main h1,
.portal-main h2,
.portal-main h3,
.portal-main h4 { color: #1e1b4b; }
.portal-main p,
.portal-main li,
.portal-main td { color: #334155; }
.portal-main small,
.portal-main .meta { color: #64748b; }

/* Heading principal: gradient sigue funcionando bien sobre claro */
.portal-main > h1:first-child,
.portal-header h1 {
  background: linear-gradient(135deg, #1e1b4b 0%, #6C389D 70%, #c084fc 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family:'Poppins',sans-serif;
  font-size:26px; font-weight:800;
  margin:0 0 4px; letter-spacing:-.3px;
}

/* ─────────────────────────────────────────────────────────
   PORTAL HEADER BAR
   ───────────────────────────────────────────────────────── */
.portal-header {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:28px; padding-bottom:20px;
  border-bottom:1.5px solid rgba(108,56,157,.12);
}

/* ── Page Hero — icono + título + descripción ── */
.page-hero {
  display:flex; align-items:flex-start; gap:16px;
}
.page-hero-icon {
  width:52px; height:52px; border-radius:14px; flex-shrink:0;
  background:linear-gradient(135deg,rgba(108,56,157,.1) 0%,rgba(192,132,252,.16) 100%);
  border:1.5px solid rgba(108,56,157,.18);
  display:flex; align-items:center; justify-content:center;
  font-size:22px; color:#6C389D;
  box-shadow:0 2px 12px rgba(108,56,157,.1);
}
.page-desc {
  font-size:13px; color:#64748b; margin:5px 0 0;
  font-weight:400; line-height:1.55; max-width:560px;
}

/* ─────────────────────────────────────────────────────────
   HELP FAB — botón flotante de ayuda contextual
   ───────────────────────────────────────────────────────── */
.help-fab {
  position:fixed; bottom:28px; right:28px; z-index:900;
  width:46px; height:46px; border-radius:50%;
  background:linear-gradient(135deg,#6C389D,#8f4fc0);
  border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:18px;
  box-shadow:0 4px 20px rgba(108,56,157,.5);
  transition:transform .18s, box-shadow .18s;
}
.help-fab:hover {
  transform:scale(1.1) translateY(-2px);
  box-shadow:0 8px 28px rgba(108,56,157,.65);
}
.help-fab:active { transform:scale(.97); }

/* ─────────────────────────────────────────────────────────
   HELP MODAL — FAQ contextual
   ───────────────────────────────────────────────────────── */
.help-overlay {
  position:fixed; inset:0; z-index:9100;
  background:rgba(10,13,20,.45); backdrop-filter:blur(3px);
  opacity:0; pointer-events:none;
  transition:opacity .22s;
}
.help-overlay.open { opacity:1; pointer-events:all; }

.help-modal {
  position:fixed; bottom:84px; right:28px; z-index:9101;
  width:390px; max-width:calc(100vw - 40px);
  background:#ffffff; border-radius:18px;
  border:1.5px solid rgba(108,56,157,.15);
  box-shadow:0 20px 60px rgba(10,13,20,.16), 0 4px 16px rgba(108,56,157,.1);
  overflow:hidden;
  transform:translateY(16px) scale(.97); opacity:0; pointer-events:none;
  transition:transform .24s cubic-bezier(.34,1.56,.64,1), opacity .2s;
}
.help-modal.open {
  transform:translateY(0) scale(1); opacity:1; pointer-events:all;
}
.help-modal-header {
  padding:16px 20px 15px;
  background:linear-gradient(135deg,#1e1b4b 0%,#6C389D 100%);
  display:flex; align-items:center; gap:10px;
}
.help-modal-header h3 {
  margin:0; font-size:14px; font-weight:700; color:#fff;
  font-family:'Poppins',sans-serif; letter-spacing:-.2px;
}
.help-badge {
  font-size:10px; background:rgba(255,255,255,.18);
  border-radius:20px; padding:2px 9px; color:rgba(255,255,255,.88);
  font-weight:600; letter-spacing:.4px; text-transform:uppercase;
}
.help-modal-close {
  margin-left:auto; background:none; border:none; cursor:pointer;
  color:rgba(255,255,255,.65); font-size:16px; padding:2px;
  line-height:1; transition:color .15s;
}
.help-modal-close:hover { color:#fff; }

.help-modal-body {
  padding:16px 20px 20px;
  max-height:400px; overflow-y:auto;
}
.help-modal-body::-webkit-scrollbar { width:4px; }
.help-modal-body::-webkit-scrollbar-track { background:transparent; }
.help-modal-body::-webkit-scrollbar-thumb { background:rgba(108,56,157,.25); border-radius:4px; }

.faq-item {
  border-bottom:1px solid rgba(15,23,42,.06);
  padding:12px 0;
}
.faq-item:first-child { padding-top:4px; }
.faq-item:last-child { border-bottom:none; padding-bottom:0; }
.faq-q {
  font-size:13px; font-weight:600; color:#1e1b4b;
  margin:0 0 5px; display:flex; align-items:flex-start; gap:8px;
}
.faq-q::before {
  content:'?'; display:inline-flex; align-items:center; justify-content:center;
  width:18px; height:18px; min-width:18px; border-radius:50%;
  background:linear-gradient(135deg,#6C389D,#c084fc);
  color:#fff; font-size:10px; font-weight:800; margin-top:.5px;
}
.faq-a {
  font-size:12.5px; color:#475569; margin:0; line-height:1.55;
  padding-left:26px;
}

/* Cards / paneles */
.portal-main .card,
.portal-main details.cat-acc,
.portal-main .norma-card {
  background: #ffffff !important;
  border: 1px solid #ece9f5 !important;
  box-shadow: 0 1px 2px rgba(30,27,75,0.04), 0 8px 24px -12px rgba(108,56,157,0.18);
  color: #1f2937;
}
.portal-main .card:hover,
.portal-main .norma-card:hover {
  border-color: rgba(108,56,157,0.45) !important;
  box-shadow: 0 2px 4px rgba(30,27,75,0.06), 0 18px 38px -16px rgba(108,56,157,0.32);
}
.portal-main .card h3,
.portal-main .card h4 { color: #1e1b4b; }
.portal-main .card p { color: #475569; }

/* Tarjetas de normativa: ajustes específicos del listado */
.portal-main .norma-card { color: #1f2937 !important; }
.portal-main .norma-card div[style*="text-transform"] { color: #6C389D !important; }
.portal-main .norma-card h2 { color: #1e1b4b; }
.portal-main .norma-card p { color: #475569 !important; }

/* Acordeón de categorías */
.portal-main details.cat-acc { background: #ffffff !important; }
.portal-main details.cat-acc summary { color: #6C389D !important; }
.portal-main details.cat-acc summary span[style*="font-weight:400"] { color: #64748b !important; }
.portal-main details.cat-acc summary:hover { background: #f7f4ff !important; }

/* Tablas */
.portal-main .doc-table {
  background: #ffffff;
  border: 1px solid #ece9f5;
  box-shadow: 0 1px 2px rgba(30,27,75,0.04);
}
.portal-main .doc-table th {
  background: #f7f4ff;
  color: #6C389D;
  border-bottom: 1px solid #ece9f5;
}
.portal-main .doc-table td { border-bottom: 1px solid #f1eef8; color: #334155; }
.portal-main .doc-table tbody tr:hover { background: #faf8ff; }
.portal-main .doc-table strong { color: #1e1b4b; }
.portal-main .doc-table small { color: #64748b !important; }

/* Pills de estado: versiones pastel sobre fondo claro */
.portal-main .estado-pendiente  { background:#fff7ed; color:#b45309; border-color:#fed7aa; }
.portal-main .estado-en_proceso { background:#eff6ff; color:#1d4ed8; border-color:#bfdbfe; }
.portal-main .estado-finalizado { background:#ecfdf5; color:#047857; border-color:#a7f3d0; }

/* Iter pill */
.portal-main .iter-pill {
  background:#f3e8ff;
  color:#6C389D;
  border-color:#e9d5ff;
}

/* Alerts */
.portal-main .alert-info    { background:#f7f4ff; color:#6C389D; border:1px solid #e9d5ff; }
.portal-main .alert-success { background:#ecfdf5; color:#047857; border:1px solid #a7f3d0; }
.portal-main .alert-error   { background:#fef2f2; color:#b91c1c; border:1px solid #fecaca; }
.portal-main .alert a { color: inherit; text-decoration: underline; }

/* Botones outline / secundarios — los usados en "Volver", "Expandir todo", etc.
   El gradient del .btn primario sigue intacto. */
.portal-main .btn[style*="background:transparent"],
.portal-main .btn[style*="background: transparent"] {
  color: #6C389D !important;
  border-color: #d8b4fe !important;
  background: #ffffff !important;
}
.portal-main .btn[style*="background:transparent"]:hover,
.portal-main .btn[style*="background: transparent"]:hover {
  background: #f7f4ff !important;
  border-color: #6C389D !important;
}

/* Botón primario .btn: mantenemos el púrpura — sigue siendo el CTA ancla */
.portal-main .btn { color: #ffffff; }

/* Línea separadora bajo los headers de categoría (h2 con border-bottom inline) */
.portal-main h2[style*="border-bottom"] {
  color: #6C389D !important;
  border-bottom-color: #e9d5ff !important;
}

/* Inputs fuera de .form-group (edge case) — hereda tema claro */
.portal-main input[type="text"],
.portal-main input[type="email"],
.portal-main input[type="password"],
.portal-main input[type="number"],
.portal-main input[type="search"],
.portal-main textarea,
.portal-main select {
  background:#ffffff; color:#1e293b; border-color:#e2e8f0;
}
.portal-main label { color:#374151; }

/* Asegurar que el variable fallback `var(--text-gray, ...)` usado en estilos
   inline (inventario.php) resuelva a un tono legible en el panel claro */
.portal-main { --text-gray: #64748b; }