:root{
  --primary:#264f99;      /* Azul corporativo sobrio */
  --primary-600:#1f3f7a;
  --text:#1b1f23;
  --muted:#64748b;
  --bg:#f6f8fc;
  --panel:#ffffff;
  --border:#e6eaf2;
  --shadow:0 10px 24px rgba(16,24,40,.06);
}

/* ---------- Login Controller ---------- */
body.controller-login{
  min-height:100vh;
  margin:0;
  font-family:'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 245, 255, .18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(103, 80, 255, .18), transparent 26%),
    linear-gradient(135deg, #060816 0%, #0a1022 40%, #05070f 100%);
  color:#e5eefc;
  overflow-x:hidden;
}

*{box-sizing:border-box}
html,body{height:100%}

/* ====== Layout de página ====== */
body{
  min-height:100vh;
  display:flex;              /* header arriba, main crece, footer abajo */
  flex-direction:column;
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial;
  color:var(--text);
  background:linear-gradient(180deg,#fff 0,#f8faff 150px) fixed;
}
main.main{
  flex:1 0 auto;             /* empuja el footer hacia abajo */
}

/* ---------- Header responsive ---------- */
.header{
  position:sticky; top:0; z-index:1000;
  display:flex; align-items:center; gap:14px; flex-wrap:nowrap;
  padding:14px 22px; background:#fff; border-bottom:1px solid var(--border);
  box-shadow:0 2px 14px rgba(20,40,120,.04);
}

/* Marca */
.header .brand{ display:flex; align-items:center; gap:12px; min-width:0; }
.header .brand .title{ font-weight:800; letter-spacing:.2px; }

/* Panel que contiene nav + user (en desktop es inline) */
.header .nav-panel{
  display:flex; align-items:center; gap:24px;
  margin-left:32px; flex:1 1 auto;
}

/* Navegación */
.header .nav{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.header .nav a{
  color:var(--text); text-decoration:none; font-weight:700;
  padding:10px 12px; border-radius:10px; opacity:.85;
}
.header .nav a:hover{ background:#f1f5ff; opacity:1; color:var(--primary) }
.header .nav a.active{ color:#fff; background:var(--primary) }

/* Usuario + botón salir */
.header .userbox{ margin-left:auto; display:flex; align-items:center; gap:14px; }
.rolepill{ background:#eef2ff; color:#334155; border-radius:999px; padding:4px 10px; font-size:.75rem }
.header .cta{
  background:var(--primary); color:#fff; padding:8px 14px; border-radius:10px;
  font-weight:700; text-decoration:none;
}
.header .cta:hover{ background:var(--primary-600) }

/* Botón hamburguesa (oculto en desktop) */
.nav-toggle{
  display:none;
  margin-left:auto;
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px 10px;
  font-weight:800;
  cursor:pointer;
  line-height:0;
}
.nav-toggle svg{ display:block }

/* ===== Responsive (<= 900px) ===== */
@media (max-width: 900px){
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }

  /* El panel se vuelve un desplegable debajo del header */
  .header .nav-panel{
    display:none;               /* cerrado por defecto */
    width:100%;
    margin:10px 0 0 0;
    padding-top:10px;
    border-top:1px solid var(--border);
    flex-direction:column;      /* nav encima, userbox debajo */
    gap:12px;
  }
  .header .nav-panel.open{ display:flex; }

  .header .nav{ width:100%; flex-direction:column; gap:6px; }
  .header .nav a{ padding:12px 0; width:100%; }

  .header .userbox{
    width:100%;
    margin-left:0;
    justify-content:space-between;
  }
}



/* ---------- Layout de contenido ---------- */
.container{ max-width:1200px; margin:28px auto; padding:0 22px }
.section-head{ display:flex; align-items:center; gap:10px; margin:26px 0 14px; }
.section-head h2{ margin:0; font-size:1.05rem; }
.section-sub{ color:var(--muted); font-size:.9rem }

/* ---------- Tiles ---------- */
.grid{
  display:grid; gap:16px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.tile{
  background:var(--panel); border:1px solid var(--border);
  border-radius:16px; padding:18px 16px; display:flex; align-items:center; justify-content:space-between;
  box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.tile a{ font-weight:700; color:var(--primary); text-decoration:none }
.tile .chev{
  width:28px; height:28px; display:grid; place-items:center; border-radius:999px;
  border:1px solid var(--border); color:var(--muted);
}
.tile:hover{ transform: translateY(-2px); box-shadow:0 14px 28px rgba(16,24,40,.10); border-color:#d9e2ff }
.tile:hover .chev{ border-color:#cbd5ff; color:var(--primary) }

/* ---------- Sidebar / Treeview ---------- */
.controller-subitem-icon{
  width:18px;
  height:18px;
  margin-right:.55rem;
  flex:0 0 18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  position:relative;
  top:1px;
}

.controller-subitem-orb{
  width:10px;
  height:10px;
  border-radius:999px;
  background:radial-gradient(circle at 30% 30%, #e7feff 0%, #63e8ff 36%, #7c88ff 68%, #24304f 100%);
  box-shadow:
    0 0 0 1px rgba(175, 224, 255, .22),
    0 0 10px rgba(99, 232, 255, .55),
    0 0 18px rgba(124, 136, 255, .34);
  position:relative;
}

.controller-subitem-orb::after{
  content:'';
  position:absolute;
  inset:-4px;
  border-radius:999px;
  border:1px solid rgba(143, 231, 255, .12);
  opacity:.9;
}

.nav-sidebar .nav-link .controller-subitem-icon + p{
  margin-left:.05rem;
}

.nav-sidebar .nav-link:hover .controller-subitem-orb,
.nav-sidebar .nav-link.active .controller-subitem-orb{
  transform:scale(1.12);
  box-shadow:
    0 0 0 1px rgba(214, 247, 255, .42),
    0 0 12px rgba(99, 232, 255, .82),
    0 0 22px rgba(124, 136, 255, .48);
}

.controller-brand-link{
  display:flex;
  align-items:center;
  gap:.5rem;
  padding:.85rem .9rem;
  white-space:nowrap;
  overflow:hidden;
}

.controller-brand-image{
  width:2.65rem;
  height:2.65rem;
  max-height:none;
  margin:0;
  object-fit:contain;
  opacity:1;
  transition:transform .18s ease, opacity .18s ease, width .18s ease, height .18s ease;
}

.controller-brand-text{
  color:#fff;
  font-size:1rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  transition:opacity .18s ease, transform .18s ease, width .18s ease, margin .18s ease;
}

.sidebar-collapse .controller-brand-link{
  justify-content:center;
  padding:.85rem 0;
}

.sidebar-collapse .controller-brand-text{
  opacity:0;
  width:0;
  margin:0;
  transform:translateX(-8px);
  overflow:hidden;
  pointer-events:none;
}

.sidebar-collapse .controller-brand-image{
  width:2.65rem;
  height:2.65rem;
  transform:none;
}

.main-sidebar:hover .controller-brand-text{
  opacity:1;
}

/* ---------- Search ---------- */
.searchbar{ display:flex; gap:10px; align-items:center; margin:6px 0 18px; }
.searchbar input{
  width:320px; max-width:100%; padding:10px 12px; border:1px solid var(--border);
  border-radius:12px; outline:none;
}
.searchbar input:focus{ border-color:#cbd5ff; box-shadow:0 0 0 3px rgba(99,102,241,.12) }

/* ---------- Footer ---------- */
footer.footer{
  flex-shrink:0;
  width:100%;
  margin-top:40px;
  padding:24px 16px;
  text-align:center !important;
  font-size:.9rem;
  color:var(--muted);
  border-top:1px solid var(--border);
  background:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
footer.footer a{ color:var(--primary); text-decoration:none }
footer.footer a:hover{ text-decoration:underline }

/* ---------- Utilidades ---------- */
.muted{ color: var(--muted); }

/* ---------- Página de Login ---------- */
body.login-bg{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:48px 16px;
  /* Fondo con imagen */
  background: url("../assets/images/fondo_login.jpg") no-repeat center center fixed;
  background-size: cover;
}

.card{
  width:100%;
  max-width:440px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:24px 22px;
  box-shadow: var(--shadow);
}

.card h1{
  margin:0 0 6px 0;
  font-size:1.6rem;
  font-weight:800;
}

.card form{ margin-top:14px; display:flex; flex-direction:column; gap:10px; }

.card label{ font-weight:600; }

.card input[type="email"],
.card input[type="password"]{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  outline:none;
}
.card input[type="email"]:focus,
.card input[type="password"]:focus{
  border-color:#cbd5ff;
  box-shadow:0 0 0 3px rgba(99,102,241,.12);
}

.btn{
  background:var(--primary);
  color:#fff;
  border:none;
  border-radius:12px;
  padding:10px 14px;
  font-weight:700;
  cursor:pointer;
}
.btn:hover{ background:var(--primary-600); }

/* Alertas en login */
.alert{
  margin:10px 0;
  padding:12px;
  border-radius:10px;
  font-weight:600;
  border:1px solid transparent;
}
.alert.error{
  background:#fef2f2;
  color:#991b1b;
  border-color:#fecaca;
}
/* ---------- Login Controller ---------- */
body.controller-login{
  min-height:100vh;
  margin:0;
  font-family:'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 245, 255, .18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(103, 80, 255, .18), transparent 26%),
    linear-gradient(135deg, #060816 0%, #0a1022 40%, #05070f 100%);
  color:#e5eefc;
  overflow-x:hidden;
}

.controller-login-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:minmax(320px, 1.05fr) minmax(360px, .95fr);
  align-items:stretch;
}

.controller-brand-panel{
  position:relative;
  padding:72px clamp(28px, 4vw, 72px);
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  gap:18px;
  overflow:hidden;
}

.controller-brand-panel::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 30%),
    radial-gradient(circle at 18% 16%, rgba(43, 211, 255, .18), transparent 18%),
    radial-gradient(circle at 72% 28%, rgba(129, 94, 255, .16), transparent 20%);
  pointer-events:none;
}

.controller-brand-mark{
  position:relative;
  z-index:1;
  width:102px;
  height:auto;
  object-fit:contain;
  display:block;
  filter:
    brightness(1.2)
    contrast(1.08)
    drop-shadow(0 0 10px rgba(143, 231, 255, .82))
    drop-shadow(0 0 26px rgba(127, 124, 255, .45));
  margin-top:4px;
  margin-bottom:6px;
  pointer-events:none;
}

.controller-eyebrow{
  position:relative;
  margin:6px 0 0;
  font-size:.82rem;
  letter-spacing:.38em;
  text-transform:uppercase;
  color:rgba(184, 205, 255, .68);
}

.controller-brand-panel h1{
  position:relative;
  margin:0;
  font-size:clamp(3rem, 6vw, 5rem);
  line-height:.95;
  letter-spacing:-.04em;
  color:#f7fbff;
}

.controller-tagline{
  position:relative;
  margin:0;
  font-size:clamp(1.1rem, 2vw, 1.55rem);
  font-weight:600;
  color:#8fe7ff;
}

.controller-copy{
  position:relative;
  margin:8px 0 0;
  max-width:540px;
  font-size:1.02rem;
  line-height:1.7;
  color:rgba(215, 225, 245, .82);
}

.controller-brain-stage{
  position:relative;
  margin-top:26px;
  padding:0;
  max-width:700px;
  min-height:390px;
  transform-origin: center left;
  animation: brainFloat 10s ease-in-out infinite;
  overflow:hidden;
}

.controller-brain-image{
  position:absolute;
  inset:0;
  z-index:0;
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  overflow:visible;
  filter:
    brightness(1.28)
    contrast(1.24)
    saturate(1.08)
    drop-shadow(0 22px 48px rgba(110, 76, 255, .30))
    drop-shadow(0 0 42px rgba(143, 231, 255, .22));
  opacity:1;
  mix-blend-mode: normal;
  transform: translateZ(0);
  pointer-events:none;
}

.controller-brain-stage::before{
  content:'';
  position:absolute;
  inset:10% 8% 12% 8%;
  border-radius:48px;
  background:
    radial-gradient(circle at 50% 42%, rgba(143,231,255,.22), rgba(143,231,255,0) 44%),
    radial-gradient(circle at 50% 58%, rgba(127,124,255,.16), rgba(127,124,255,0) 60%);
  pointer-events:none;
  filter: blur(16px);
}

.controller-brain-overlay{
  position:absolute;
  inset:0;
  z-index:1;
  background:
    radial-gradient(circle at 50% 50%, rgba(143,231,255,.10), rgba(143,231,255,0) 40%),
    radial-gradient(circle at 45% 48%, rgba(127,124,255,.09), rgba(127,124,255,0) 48%);
  pointer-events:none;
  mix-blend-mode: screen;
}

.controller-brain-particles-stage{
  position:absolute;
  inset:0;
  z-index:2;
  width:100%;
  height:100%;
  overflow:visible;
  pointer-events:none;
  mix-blend-mode: screen;
}

.controller-brain-halo{
  fill:url(#controllerBrainGlow);
  opacity:.72;
}

.controller-brain-outline{
  opacity:1;
  stroke:rgba(255,255,255,.16);
  stroke-width:1.1;
}

.controller-brain-backlight{
  filter: drop-shadow(0 0 20px rgba(143, 231, 255, .22));
}

.controller-brain-front{
  filter: drop-shadow(0 0 14px rgba(143, 231, 255, .24));
}

.controller-brain-line{
  fill:none;
  stroke:rgba(233, 251, 255, .82);
  stroke-width:1.05;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.58;
}

.controller-brain-nodes circle{
  fill:#f7feff;
  stroke:#dcb9ff;
  stroke-width:1;
  filter: drop-shadow(0 0 12px rgba(143, 231, 255, .82));
}

.controller-brain-links line{
  stroke:rgba(169, 110, 255, .32);
  stroke-width:.95;
  stroke-linecap:round;
}

.controller-brain-particles circle{
  filter: drop-shadow(0 0 14px rgba(255,255,255,.82));
}

.controller-brain-particles g{
  transform-box: fill-box;
  transform-origin: center;
}

.controller-brain-stage:hover .controller-brain-image{
  filter:
    drop-shadow(0 20px 48px rgba(110, 76, 255, .28))
    drop-shadow(0 0 36px rgba(143, 231, 255, .22));
}

.controller-brain-stage::after{
  content:'';
  position:absolute;
  inset:auto 16% 6% 16%;
  height:34%;
  background:radial-gradient(circle, rgba(82, 230, 255, .18), rgba(82, 230, 255, 0) 72%);
  pointer-events:none;
}

@keyframes brainFloat{
  0%,100%{ transform:translate3d(0,0,0) scale(1); }
  50%{ transform:translate3d(0,-8px,0) scale(1.005); }
}

.controller-brand-panel{
  position:relative;
  padding:72px clamp(28px, 4vw, 72px);
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  gap:18px;
  overflow:hidden;
}

.controller-brand-panel::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 30%),
    radial-gradient(circle at 18% 16%, rgba(43, 211, 255, .18), transparent 18%),
    radial-gradient(circle at 72% 28%, rgba(129, 94, 255, .16), transparent 20%);
  pointer-events:none;
}

.controller-brand-badge{
  position:relative;
  width:112px;
  height:112px;
  border-radius:28px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg, rgba(13, 19, 39, .88), rgba(10, 16, 35, .68));
  box-shadow:
    0 26px 70px rgba(0,0,0,.38),
    inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
}

.controller-points{
  position:relative;
  margin:10px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
  max-width:460px;
}

.controller-points li{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(233, 240, 255, .86);
}

.controller-points li::before{
  content:'';
  width:10px;
  height:10px;
  border-radius:999px;
  background:linear-gradient(135deg, #6ae7ff, #7c6bff);
  box-shadow:0 0 18px rgba(107, 231, 255, .7);
  flex:none;
}

.controller-login-footer{
  position:relative;
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:6px;
  padding-top:28px;
  color:rgba(209, 219, 240, .58);
  font-size:.88rem;
  line-height:1.5;
}

.controller-login-footer a{
  color:#8fe7ff;
  text-decoration:none;
}

.controller-login-footer a:hover{
  text-decoration:underline;
}

.controller-auth-panel{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px clamp(18px, 4vw, 56px);
}

.controller-auth-card{
  width:min(100%, 460px);
  padding:32px;
  border-radius:28px;
  background:linear-gradient(180deg, rgba(14, 20, 39, .92), rgba(8, 12, 26, .9));
  border:1px solid rgba(148, 163, 184, .16);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, .45),
    inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter: blur(18px);
}

.controller-auth-top .controller-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(127, 179, 255, .08);
  color:#8dc7ff;
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
}

.controller-auth-top h2{
  margin:18px 0 8px;
  font-size:2rem;
  line-height:1.05;
  color:#f6f9ff;
}

.controller-auth-top p{
  margin:0;
  color:rgba(209, 219, 240, .76);
  line-height:1.6;
}

.controller-alert{
  margin-top:18px;
  padding:14px 16px;
  border-radius:16px;
  background:rgba(248, 113, 113, .12);
  border:1px solid rgba(248, 113, 113, .25);
  color:#ffd0d0;
  font-weight:600;
}

.controller-auth-form{
  margin-top:22px;
  display:grid;
  gap:18px;
}

.controller-field label{
  display:block;
  margin-bottom:10px;
  font-size:.95rem;
  font-weight:600;
  color:#dfe7f7;
}

.controller-input-wrap{
  position:relative;
  display:flex;
  align-items:center;
  min-height:58px;
  border-radius:18px;
  background:rgba(6, 10, 24, .92);
  border:1px solid rgba(126, 146, 183, .16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
  overflow:hidden;
}

.controller-input-wrap:focus-within{
  border-color:rgba(122, 206, 255, .55);
  box-shadow:0 0 0 4px rgba(45, 153, 255, .12), inset 0 1px 0 rgba(255,255,255,.04);
}

.controller-input-icon{
  width:52px;
  display:grid;
  place-items:center;
  color:#9eb1ce;
  font-size:1rem;
  flex:none;
}

.controller-input-wrap input{
  flex:1;
  min-width:0;
  border:none;
  outline:none;
  background:transparent;
  color:#f5f8ff;
  font-size:1rem;
  padding:18px 18px 18px 0;
  appearance:none;
  -webkit-appearance:none;
  -moz-appearance:none;
}

.controller-input-wrap input::placeholder{
  color:rgba(170, 185, 214, .52);
}

.controller-input-wrap input:-webkit-autofill,
.controller-input-wrap input:-webkit-autofill:hover,
.controller-input-wrap input:-webkit-autofill:focus{
  -webkit-text-fill-color:#f5f8ff;
  -webkit-box-shadow:0 0 0 1000px #060a18 inset;
  box-shadow:0 0 0 1000px #060a18 inset;
  caret-color:#f5f8ff;
}

.controller-password-wrap{
  padding-right:8px;
}

.controller-password-toggle{
  width:44px;
  height:44px;
  border:none;
  border-radius:14px;
  background:rgba(126, 146, 183, .08);
  color:#d8e5ff;
  display:grid;
  place-items:center;
  cursor:pointer;
  flex:none;
  transition:transform .18s ease, background .18s ease, color .18s ease;
}

.controller-password-toggle:hover{
  background:rgba(124, 103, 255, .15);
  color:#fff;
  transform:translateY(-1px);
}

.controller-auth-links{
  display:flex;
  justify-content:flex-end;
  margin-top:-2px;
}

.controller-auth-links a{
  color:#8fe7ff;
  text-decoration:none;
  font-size:.95rem;
}

.controller-auth-links a:hover{
  text-decoration:underline;
}

.controller-submit{
  border:none;
  border-radius:18px;
  min-height:58px;
  background:linear-gradient(135deg, #2d6cff 0%, #12c1b4 100%);
  color:#fff;
  font-weight:700;
  font-size:1rem;
  letter-spacing:.01em;
  cursor:pointer;
  box-shadow:0 18px 38px rgba(18, 137, 255, .28);
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.controller-submit:hover{
  transform:translateY(-1px);
  box-shadow:0 22px 44px rgba(18, 137, 255, .36);
  filter:saturate(1.05);
}

@media (max-width: 980px){
  .controller-login-shell{
    grid-template-columns:1fr;
  }

  .controller-brand-panel{
    padding-bottom:24px;
  }

  .controller-chart-card{
    max-width:100%;
  }
}

@media (max-width: 640px){
  .controller-brand-panel,
  .controller-auth-panel{
    padding-left:18px;
    padding-right:18px;
  }

  .controller-auth-card{
    padding:24px 18px;
    border-radius:22px;
  }

  .controller-brand-badge{
    width:92px;
    height:92px;
    border-radius:24px;
  }

  .controller-brand-badge i{
    font-size:2.5rem;
  }
}