/* ArkDrivin — estilo Dashboard oscuro (cloud-platform). IBM Plex Sans/Mono. */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #0a0a0c;
  --panel: #141418;
  --panel-2: #1b1b21;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .14);
  --primary: #3b82f6;
  --primary-2: #2563eb;
  --text: #f4f4f5;
  --muted: #9aa0aa;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* marca */
.brand { font-weight: 700; letter-spacing: -.02em; font-size: 1.35rem; }
.brand .dot { color: var(--primary); }
.brand--sm { font-size: 1.05rem; }
.eyebrow { font-family: var(--mono); font-size: .72rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: .12em; }

/* ---------- AUTH (login / 2fa) ---------- */
.auth-wrap {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 380px at 50% -8%, rgba(59, 130, 246, .10), transparent 70%),
    var(--bg);
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px -12px rgba(0, 0, 0, .6);
  overflow: hidden;
}
.auth-card__bar { height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
.auth-card__body { padding: 28px 26px 30px; }
.auth-head { margin-bottom: 22px; }
.auth-head .tagline {
  font-family: var(--mono); font-size: .76rem; color: var(--muted);
  margin-top: 6px; display: flex; align-items: center; gap: 7px;
}
.auth-head .tagline::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok); box-shadow: 0 0 0 3px rgba(34, 197, 94, .15);
}

/* ---------- formularios ---------- */
.campo { margin-bottom: 16px; }
.campo label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 6px; }
.campo input {
  width: 100%; padding: 11px 12px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--sans); font-size: .95rem; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.campo input::placeholder { color: #565b66; }
.campo input:focus-visible { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, .25); }
.campo--codigo input { font-family: var(--mono); letter-spacing: .4em; text-align: center; font-size: 1.3rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 14px; border: 0; cursor: pointer;
  background: var(--primary); color: #fff; font-weight: 600; font-size: .95rem;
  border-radius: var(--radius-sm); font-family: var(--sans);
  transition: background .15s, transform .05s;
}
.btn--block { width: 100%; }
.btn:hover { background: var(--primary-2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.alerta {
  padding: 10px 12px; border-radius: var(--radius-sm); font-size: .86rem;
  margin-bottom: 16px; border: 1px solid;
}
.alerta--error { background: rgba(239, 68, 68, .10); border-color: rgba(239, 68, 68, .35); color: #fca5a5; }
.ayuda { margin-top: 16px; font-size: .8rem; color: var(--muted); text-align: center; }

/* ---------- shell autenticado ---------- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 12px 22px; border-bottom: 1px solid var(--border);
  background: var(--panel); position: sticky; top: 0; z-index: 10;
}
.topbar nav { display: flex; gap: 4px; margin-left: 10px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  color: var(--muted); padding: 6px 11px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500;
}
.topbar nav a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.topbar nav a.activo { color: var(--text); background: var(--panel-2); }
.topbar .usuario { font-size: .85rem; color: var(--muted); display: flex; align-items: center; gap: 12px; }
.contenido { max-width: 1280px; margin: 0 auto; padding: 26px 22px 60px; }

.vacio { color: var(--muted); border: 1px dashed var(--border-strong);
  border-radius: var(--radius); padding: 40px; text-align: center; }

/* ---------- encabezado de pagina + Ayuda ---------- */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-title { margin: 0 0 4px; font-size: 1.5rem; letter-spacing: -.01em; }
.page-actions { display: flex; gap: 10px; align-items: center; }
.btn-sec {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--panel-2); color: var(--text); font-size: .88rem; font-weight: 500;
  cursor: pointer; font-family: var(--sans);
}
.btn-sec:hover { border-color: var(--primary); text-decoration: none; }
.btn-sec:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.ayuda-box { position: relative; }
.ayuda-box > summary { list-style: none; }
.ayuda-box > summary::-webkit-details-marker { display: none; }
.ayuda-panel {
  position: absolute; right: 0; margin-top: 8px; width: min(340px, 86vw);
  background: var(--panel-2); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 14px 16px; font-size: .84rem; color: var(--muted);
  z-index: 20; box-shadow: 0 14px 40px -12px rgba(0, 0, 0, .6);
}
.ayuda-panel p { margin: 0 0 8px; } .ayuda-panel p:last-child { margin: 0; }
.ayuda-panel strong { color: var(--text); }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 26px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 18px 16px; }
.kpi__valor { font-family: var(--mono); font-size: 2rem; font-weight: 600; line-height: 1; }
.kpi__label { color: var(--muted); font-size: .82rem; margin-top: 8px; }
.kpi--ok .kpi__valor { color: var(--ok); }
.kpi--fallo .kpi__valor { color: var(--danger); }

/* ---------- tarjetas de cliente ---------- */
.clientes { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card__title { margin: 0; font-size: 1.05rem; }
.card__sub { color: var(--muted); font-size: .8rem; }
.card__empty { color: var(--muted); font-size: .86rem; margin: 0; }
.integ-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.integ { border-top: 1px solid var(--border); padding-top: 10px; }
.integ:first-child { border-top: 0; padding-top: 0; }
.integ--off { opacity: .6; }
.integ__main { display: flex; align-items: center; gap: 9px; }
.integ__nombre { font-weight: 500; }
.integ__meta { color: var(--muted); font-size: .8rem; margin-top: 4px; margin-left: 2px; }
.integ__pos { font-family: var(--mono); }
.integ__detalle { margin-top: 6px; font-size: .8rem; color: #fca5a5; background: rgba(239, 68, 68, .08); border-radius: 6px; padding: 6px 9px; overflow-wrap: anywhere; }

/* ---------- pills de estado ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono);
  font-size: .72rem; font-weight: 500; padding: 3px 9px 3px 8px; border-radius: 999px;
  border: 1px solid transparent; white-space: nowrap;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill--ok { color: var(--ok); background: rgba(34, 197, 94, .10); border-color: rgba(34, 197, 94, .30); }
.pill--fallo { color: var(--danger); background: rgba(239, 68, 68, .10); border-color: rgba(239, 68, 68, .32); }
.pill--idle { color: var(--muted); background: rgba(154, 160, 170, .10); border-color: rgba(154, 160, 170, .28); }
.pill--pausada { color: var(--warn); background: rgba(245, 158, 11, .10); border-color: rgba(245, 158, 11, .30); }

/* ---------- gestion (notas, acciones, botones) ---------- */
.card__notas { color: var(--muted); font-size: .86rem; margin: 0 0 12px; overflow-wrap: anywhere; }
.card__acciones { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.btn-sec[disabled] { opacity: .5; cursor: not-allowed; }
.btn-danger {
  background: var(--danger); color: #fff; border: 0; padding: 9px 14px;
  border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; font-family: var(--sans);
}
.btn-danger:hover { background: #dc2626; }
.btn-ghost-danger {
  background: none; border: 1px solid rgba(239, 68, 68, .4); color: #fca5a5;
  padding: 8px 13px; border-radius: var(--radius-sm); font-size: .88rem; cursor: pointer; font-family: var(--sans);
}
.btn-ghost-danger:hover { background: rgba(239, 68, 68, .1); }

/* ---------- modal (dialog nativo: Escape/X/boton cierran, clic-fuera NO) ---------- */
.modal {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--panel); color: var(--text); padding: 0; width: min(480px, 94vw);
  box-shadow: 0 24px 70px -20px rgba(0, 0, 0, .7);
}
.modal::backdrop { background: rgba(0, 0, 0, .6); }
.modal__form { display: flex; flex-direction: column; }
.modal__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.modal__head h2 { margin: 0; font-size: 1.1rem; }
.modal__x { background: none; border: 0; color: var(--muted); font-size: 1.05rem; cursor: pointer; padding: 4px 9px; border-radius: 6px; }
.modal__x:hover { color: var(--text); background: var(--panel-2); }
.modal__body { padding: 18px; }
.modal__foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--border); }
.campo textarea {
  width: 100%; padding: 11px 12px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--sans);
  font-size: .95rem; resize: vertical; outline: none;
}
.campo textarea:focus-visible { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, .25); }
.req { color: var(--danger); }
.check { display: flex; gap: 9px; align-items: flex-start; margin-top: 8px; font-size: .9rem; cursor: pointer; }
.check input { margin-top: 3px; }
.check small { color: var(--muted); }

/* ---------- integraciones dentro de la tarjeta ---------- */
.integ__row { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.integ__acciones { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-mini {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  font-size: .74rem; padding: 3px 8px; border-radius: 6px; cursor: pointer; font-family: var(--sans);
}
.btn-mini:hover { color: var(--text); border-color: var(--primary); }
.btn-mini--danger:hover { color: #fca5a5; border-color: rgba(239, 68, 68, .5); }

/* ---------- formulario grande (modal de integracion) ---------- */
.modal--ancho { width: min(680px, 95vw); }
.modal__body--scroll { max-height: 72vh; overflow-y: auto; }
.form-sec {
  font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted); margin: 20px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.form-sec:first-child { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .col-2 { grid-column: 1 / -1; }
.campo select {
  width: 100%; padding: 11px 12px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--sans);
  font-size: .95rem; outline: none;
}
.campo select:focus-visible { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, .25); }
.hint { color: var(--muted); font-size: .76rem; margin-top: 4px; }

/* ---------- tabla de unidades ---------- */
.tabla-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
.tabla { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tabla th {
  text-align: left; font-weight: 600; color: var(--muted); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .08em; padding: 11px 14px;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tabla td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: 0; }
.u-nombre { font-weight: 500; }
.u-uid { color: var(--muted); font-size: .76rem; font-family: var(--mono); }
.u-placa { font-family: var(--mono); }
.u-vista { color: var(--muted); white-space: nowrap; }
.placa-form { display: flex; gap: 6px; align-items: center; }
.placa-form input {
  width: 120px; padding: 6px 9px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; font-family: var(--mono); font-size: .82rem; outline: none;
}
.placa-form input:focus-visible { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, .25); }

/* ---------- probar ---------- */
.probar-form {
  display: flex; flex-direction: column; gap: 14px; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; margin-bottom: 22px;
}
.resultado { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.resultado__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.resultado__modo { color: var(--muted); font-size: .86rem; }
.resultado__kpis { display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: .9rem; margin-bottom: 12px; }
.resultado__kpis strong { color: var(--text); font-family: var(--mono); }
.codigo {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: .8rem; color: #cdd3dc; max-height: 420px;
}

/* ---------- bitácora ---------- */
.page-actions select {
  padding: 8px 11px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-family: var(--sans); font-size: .88rem; max-width: 220px;
}
.celda-detalle { color: var(--muted); max-width: 340px; overflow-wrap: anywhere; }
.ver-payload > summary { list-style: none; display: inline-block; }
.ver-payload > summary::-webkit-details-marker { display: none; }
.ver-payload__cuerpo { margin-top: 8px; }
.ver-payload__et { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 8px 0 4px; }
.ver-payload .codigo { max-width: 520px; }

/* ---------- mi cuenta ---------- */
.alerta--ok { background: rgba(34, 197, 94, .10); border-color: rgba(34, 197, 94, .35); color: #86efac; }
.cuenta { max-width: 640px; display: flex; flex-direction: column; gap: 16px; }
.cuenta .card__title { margin: 0 0 14px; font-size: 1.1rem; }
.cuenta .btn { margin-top: 4px; }
.recovery {
  list-style: none; padding: 12px 16px; margin: 10px 0 4px; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--mono);
  font-size: .9rem; columns: 2;
}
.recovery li { padding: 3px 0; }
.sesiones-lista { list-style: none; padding: 0; margin: 0 0 14px; }
.sesion { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--border); }
.sesion:first-child { border-top: 0; }
.sesion__meta { color: var(--muted); font-size: .78rem; overflow-wrap: anywhere; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .recovery { columns: 1; } }
@media (max-width: 640px) { .auth-card__body { padding: 24px 20px; } .topbar { padding: 12px 16px; } }
@media (max-width: 560px) { .clientes { grid-template-columns: 1fr; } }