/* ============================================================
   MonTech · Base + Shell de aplicación
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--brand); text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
svg { display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--brand-soft); color: var(--brand-ink); }

/* Scrollbars discretos */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-full); border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--text-muted); background-clip: content-box; }

/* ============================================================
   Pantalla de acceso
   ============================================================ */
.login {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: var(--bg-surface);
  animation: fadeIn 400ms ease both;
}
.login.is-out { animation: fadeOut 420ms ease both; pointer-events: none; }

.login__art {
  position: relative;
  overflow: hidden;
  background: var(--mt-navy-900);
  border-right: 3px solid var(--mt-orange-500);
  color: #fff;
  padding: var(--s-9) var(--s-8) var(--s-7);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.login__iso {
  position: absolute; right: -120px; bottom: -110px;
  width: 480px; opacity: 0.07;
}
.login__artInner { position: relative; z-index: 2; max-width: 480px; }
.login__eyebrow {
  display: flex; align-items: center; gap: var(--s-3);
  font-size: var(--fs-12); font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--mt-orange-400); margin: 0 0 var(--s-6);
}
.login__eyebrow::after {
  content: ""; flex: 1 1 auto; height: 1px; background: rgba(255, 255, 255, 0.18);
}
.login__title { font-size: 46px; line-height: 1.06; letter-spacing: -0.03em; font-weight: 800; }
.login__title span { color: var(--mt-orange-400); }
.login__sub {
  margin-top: var(--s-5); font-size: var(--fs-16); line-height: 1.6;
  color: rgba(255, 255, 255, 0.7); max-width: 440px;
}
.login__firma {
  margin-top: var(--s-7); padding-top: var(--s-4);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: var(--fs-12); letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.login__stats { position: relative; z-index: 2; display: flex; gap: var(--s-8); }
.login__stat { padding-top: var(--s-3); border-top: 2px solid var(--mt-orange-500); }
.login__stat b { display: block; font-size: var(--fs-24); color: #fff; font-weight: 800; letter-spacing: -0.02em; }
.login__stat span { font-size: var(--fs-11); color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; }

.login__panel { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: var(--s-8); background: var(--bg-surface); }
.login__form { width: 100%; max-width: 372px; }
.login__logo { width: 210px; margin-bottom: var(--s-7); }
.login__welcome { font-size: var(--fs-24); }
.login__hint { color: var(--text-muted); margin-top: var(--s-2); margin-bottom: var(--s-6); font-size: var(--fs-14); }
.login__roles { display: grid; gap: var(--s-2); margin: var(--s-5) 0 var(--s-6); }
.login__role {
  display: flex; align-items: center; gap: var(--s-3); width: 100%; text-align: left;
  padding: 11px 14px; border-radius: var(--r); border: 1.5px solid var(--border);
  background: var(--bg-surface); transition: all var(--t-fast);
}
.login__role:hover { border-color: var(--border-strong); background: var(--bg-muted); }
.login__role.is-active { border-color: var(--brand); background: var(--brand-soft); }
.login__role b { display: block; font-size: var(--fs-14); }
.login__role span { font-size: var(--fs-12); color: var(--text-muted); }
.login__foot { margin-top: var(--s-7); font-size: var(--fs-12); color: var(--text-muted); text-align: center; }

/* ============================================================
   Estructura principal
   ============================================================ */
.app { display: none; height: 100vh; grid-template-columns: var(--nav-w) 1fr; }
.app.is-ready { display: grid; }
.app.is-collapsed { grid-template-columns: var(--nav-w-collapsed) 1fr; }

/* ---- Barra lateral ---- */
.nav {
  background: var(--bg-nav);
  color: var(--text-nav);
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border-nav);
  overflow: hidden;
  transition: width var(--t);
}
.nav__brand {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 0 var(--s-5); height: var(--topbar-h); flex: 0 0 auto;
  border-bottom: 1px solid var(--border-nav);
}
.nav__iso { width: 30px; height: 30px; flex: 0 0 auto; }
.nav__word { font-size: var(--fs-18); font-weight: 800; color: #fff; letter-spacing: -0.03em; white-space: nowrap; }
.nav__word i { font-style: normal; color: var(--mt-orange-400); }
.nav__word sup { font-size: 9px; color: var(--mt-orange-400); font-weight: 600; }
.app.is-collapsed .nav__word, .app.is-collapsed .nav__label, .app.is-collapsed .nav__group,
.app.is-collapsed .nav__user div, .app.is-collapsed .nav__badge { display: none; }
.app.is-collapsed .nav__brand { padding: 0; justify-content: center; }
.app.is-collapsed .nav__item { justify-content: center; padding-inline: 0; }

.nav__scroll { flex: 1 1 auto; overflow-y: auto; padding: var(--s-4) var(--s-3) var(--s-5); }
.nav__group {
  font-size: 10px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); padding: var(--s-4) var(--s-3) var(--s-2);
}
.nav__item {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 9px 12px; border-radius: var(--r); margin-bottom: 2px;
  color: var(--text-nav); font-size: var(--fs-14); font-weight: 600;
  border: none; background: none; width: 100%; text-align: left;
  position: relative; transition: background var(--t-fast), color var(--t-fast);
}
.nav__item svg { width: 18px; height: 18px; flex: 0 0 auto; opacity: 0.85; }
.nav__item:hover { background: var(--bg-nav-hover); color: #fff; }
.nav__item.is-active { background: var(--bg-nav-active); color: var(--text-nav-active); }
.nav__item.is-active::before {
  content: ""; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 20px; border-radius: 0 3px 3px 0; background: var(--mt-orange-500);
}
.nav__item.is-active svg { opacity: 1; color: var(--mt-orange-400); }
.nav__label { flex: 1 1 auto; white-space: nowrap; }
.nav__badge {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--r-full);
  background: var(--danger); color: #fff; font-size: var(--fs-11); font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav__badge--warn { background: var(--mt-gold-500); color: var(--mt-navy-900); }

.nav__foot { flex: 0 0 auto; padding: var(--s-3); border-top: 1px solid var(--border-nav); }
.nav__user { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-2) var(--s-3); border-radius: var(--r); }
.nav__user:hover { background: var(--bg-nav-hover); }
.nav__user b { display: block; color: #fff; font-size: var(--fs-13); white-space: nowrap; }
.nav__user span { font-size: var(--fs-11); color: rgba(255,255,255,0.5); }

/* ---- Área principal ---- */
.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: var(--bg-app); }

.topbar {
  height: var(--topbar-h); flex: 0 0 auto;
  display: flex; align-items: center; gap: var(--s-4);
  padding: 0 var(--s-6);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--sh-nav);
  z-index: 20;
}
.topbar__crumbs { display: flex; align-items: center; gap: var(--s-2); font-size: var(--fs-13); color: var(--text-muted); }
.topbar__crumbs b { color: var(--text-primary); font-weight: 700; }
.topbar__search {
  flex: 0 1 380px; margin-left: auto; position: relative;
}
.topbar__search input {
  width: 100%; height: 38px; padding: 0 14px 0 38px;
  border-radius: var(--r-full); border: 1px solid var(--border);
  background: var(--bg-muted); font-size: var(--fs-13);
  transition: all var(--t-fast); outline: none;
}
.topbar__search input:focus { border-color: var(--brand); background: var(--bg-surface); box-shadow: 0 0 0 3px rgba(220,110,12,0.12); }
.topbar__search svg { position: absolute; left: 13px; top: 10px; width: 17px; height: 17px; color: var(--text-muted); }
.topbar__actions { display: flex; align-items: center; gap: var(--s-2); }

.iconbtn {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r); border: 1px solid transparent; background: transparent;
  color: var(--text-secondary); position: relative; transition: all var(--t-fast);
}
.iconbtn:hover { background: var(--bg-inset); color: var(--text-primary); }
.iconbtn svg { width: 19px; height: 19px; }
.iconbtn__dot {
  position: absolute; top: 7px; right: 8px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: var(--r-full); background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg-surface);
}

.view { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; scroll-behavior: smooth; }
.view__inner { max-width: var(--maxw); margin: 0 auto; padding: var(--s-6) var(--s-6) var(--s-9); }
.view--enter { animation: viewIn 260ms cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ---- Encabezado de página ---- */
.page-head { display: flex; align-items: flex-start; gap: var(--s-4); margin-bottom: var(--s-6); flex-wrap: wrap; }
.page-head__text { flex: 1 1 320px; min-width: 0; }
.page-head h1 { font-size: var(--fs-24); letter-spacing: -0.03em; }
.page-head p { color: var(--text-muted); font-size: var(--fs-14); margin-top: 2px; }
.page-head__actions { display: flex; gap: var(--s-2); flex-wrap: wrap; align-items: center; }

/* ---- Rejillas ---- */
.grid { display: grid; gap: var(--s-4); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid--2-1 { grid-template-columns: 2fr 1fr; }
.grid--1-2 { grid-template-columns: 1fr 2fr; }
.grid--3-2 { grid-template-columns: 3fr 2fr; }

@media (max-width: 1400px) {
  .grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1200px) {
  .grid--4, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--2-1, .grid--1-2, .grid--3-2 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app, .app.is-collapsed { grid-template-columns: var(--nav-w-collapsed) 1fr; }
  .nav__word, .nav__label, .nav__group, .nav__user div, .nav__badge { display: none; }
  .nav__brand { padding: 0; justify-content: center; }
  .nav__item { justify-content: center; padding-inline: 0; }
  .grid--2, .grid--3, .grid--4, .grid--5 { grid-template-columns: 1fr; }
  .login { grid-template-columns: 1fr; }
  .login__art { display: none; }
  .view__inner { padding: var(--s-4); }
}

/* ---- Utilidades ---- */
.u-row { display: flex; align-items: center; gap: var(--s-3); }
.u-row--between { justify-content: space-between; }
.u-row--wrap { flex-wrap: wrap; }
.u-col { display: flex; flex-direction: column; gap: var(--s-3); }
.u-grow { flex: 1 1 auto; min-width: 0; }
.u-right { margin-left: auto; }
.u-mt-2 { margin-top: var(--s-2); } .u-mt-3 { margin-top: var(--s-3); }
.u-mt-4 { margin-top: var(--s-4); } .u-mt-5 { margin-top: var(--s-5); } .u-mt-6 { margin-top: var(--s-6); }
.u-mb-2 { margin-bottom: var(--s-2); } .u-mb-3 { margin-bottom: var(--s-3); }
.u-mb-4 { margin-bottom: var(--s-4); } .u-mb-5 { margin-bottom: var(--s-5); } .u-mb-6 { margin-bottom: var(--s-6); }
.u-muted { color: var(--text-muted); }
.u-secondary { color: var(--text-secondary); }
.u-strong { font-weight: 700; }
.u-mono { font-family: var(--font-mono); font-size: 0.92em; letter-spacing: -0.02em; }
.u-nowrap { white-space: nowrap; }
.u-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.u-center { text-align: center; }
.u-tright { text-align: right; }
.u-11 { font-size: var(--fs-11); } .u-12 { font-size: var(--fs-12); } .u-13 { font-size: var(--fs-13); }
.u-16 { font-size: var(--fs-16); } .u-18 { font-size: var(--fs-18); } .u-20 { font-size: var(--fs-20); }
.u-24 { font-size: var(--fs-24); } .u-30 { font-size: var(--fs-30); }
.u-hide { display: none !important; }
.u-danger { color: var(--danger); } .u-warn { color: var(--warn); } .u-ok { color: var(--ok); }
.u-brand { color: var(--brand); }
.u-cap { text-transform: uppercase; letter-spacing: 0.08em; font-size: var(--fs-11); font-weight: 800; }

/* ---- Animaciones ---- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; visibility: hidden; } }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-22px) rotate(4deg); } }
@keyframes pulseRing { 0% { box-shadow: 0 0 0 0 rgba(194, 50, 31, 0.45); } 70% { box-shadow: 0 0 0 10px rgba(194, 50, 31, 0); } 100% { box-shadow: 0 0 0 0 rgba(194, 50, 31, 0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes popIn { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes shimmer { 100% { transform: translateX(100%); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}