/* ============================================================
   ARM TALLER — Estilos base
   Los colores corporativos se cambian SOLO aquí (variables).
   ============================================================ */

:root {
  /* ---- Colores corporativos ARM (ajustar a los oficiales) ---- */
  --color-primario: #1d4ed8;        /* azul ARM */
  --color-primario-hover: #1e40af;
  --color-acento: #f59e0b;          /* ámbar taller */
  --color-peligro: #dc2626;
  --color-exito: #16a34a;

  /* ---- Tema claro (por defecto) ---- */
  --fondo: #f3f5f9;
  --fondo-panel: #ffffff;
  --fondo-sidebar: #0f172a;
  --texto: #1e293b;
  --texto-suave: #64748b;
  --texto-sidebar: #cbd5e1;
  --borde: #e2e8f0;
  --sombra: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 12px rgba(15, 23, 42, .05);
  --radio: 12px;
}

[data-tema="oscuro"] {
  --fondo: #0b1120;
  --fondo-panel: #101a2f;
  --fondo-sidebar: #060b16;
  --texto: #e2e8f0;
  --texto-suave: #94a3b8;
  --texto-sidebar: #cbd5e1;
  --borde: #1e293b;
  --sombra: 0 1px 3px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 15px;
  transition: background .25s ease, color .25s ease;
}

.oculto { display: none !important; }

/* ============ LOGIN ============ */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(29, 78, 216, .25), transparent),
    var(--fondo-sidebar);
  padding: 16px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--fondo-panel);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 32px 28px;
  animation: aparecer .35s ease;
}

.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo h1 { font-size: 26px; font-weight: 300; margin-top: 8px; }
.login-logo h1 strong { font-weight: 700; color: var(--color-primario); }
.login-sub { color: var(--texto-suave); font-size: 13px; margin-top: 4px; }
.logo-mark { font-size: 34px; }

#form-login label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--texto-suave);
  margin: 14px 0 4px;
}

#form-login input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-size: 15px;
  background: var(--fondo);
  color: var(--texto);
  outline: none;
  transition: border .15s ease;
}

#form-login input:focus { border-color: var(--color-primario); }

.login-error {
  margin-top: 12px;
  color: var(--color-peligro);
  font-size: 13px;
  text-align: center;
}

.login-footer {
  margin-top: 24px;
  text-align: center;
  color: var(--texto-suave);
  font-size: 12px;
}

/* ============ BOTONES ============ */
.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, transform .05s ease;
}
.btn:active { transform: scale(.98); }
.btn:focus-visible { outline: 2px solid var(--color-primario); outline-offset: 2px; }

.btn-primario { background: var(--color-primario); color: #fff; }
.btn-primario:hover { background: var(--color-primario-hover); }
.btn-block { width: 100%; margin-top: 20px; }
.btn-fantasma { background: transparent; color: var(--texto-sidebar); }
.btn-fantasma:hover { background: rgba(148, 163, 184, .15); }

/* ============ LAYOUT APP ============ */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--fondo-sidebar);
  color: var(--texto-sidebar);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  font-size: 18px;
  border-bottom: 1px solid rgba(148, 163, 184, .12);
}
.sidebar-titulo strong { color: #fff; }

.sidebar-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--texto-sidebar);
  text-decoration: none;
  font-size: 14px;
  transition: background .15s ease;
}
.nav-item:hover { background: rgba(148, 163, 184, .12); }
.nav-item.activo { background: var(--color-primario); color: #fff; }
.nav-icono { width: 20px; text-align: center; }

.sidebar-footer {
  padding: 12px 10px;
  display: flex;
  gap: 6px;
  border-top: 1px solid rgba(148, 163, 184, .12);
}
.sidebar-footer .btn { flex: 1; font-size: 13px; }

/* ============ CONTENIDO ============ */
.contenido { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: var(--fondo-panel);
  border-bottom: 1px solid var(--borde);
}
.topbar h2 { font-size: 18px; font-weight: 700; flex: 1; }

.topbar-usuario { display: flex; align-items: center; gap: 10px; font-size: 14px; }

.chip {
  background: var(--color-primario);
  color: #fff;
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 600;
}

.modulo-contenido { padding: 24px; animation: aparecer .25s ease; }

/* ============ TARJETAS ============ */
.grid-tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.tarjeta {
  background: var(--fondo-panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 18px 20px;
}

.tarjeta-kpi .kpi-valor { font-size: 30px; font-weight: 800; }
.tarjeta-kpi .kpi-label { color: var(--texto-suave); font-size: 13px; margin-top: 2px; }
.tarjeta-kpi .kpi-icono { font-size: 22px; float: right; opacity: .7; }

.tarjeta h3 { font-size: 15px; margin-bottom: 12px; }

/* ============ TABLAS ============ */
.tabla-wrap { overflow-x: auto; }

table.tabla {
  width: 100%;
  border-collapse: collapse;
  background: var(--fondo-panel);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.tabla th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--texto-suave);
  padding: 12px 14px;
  border-bottom: 1px solid var(--borde);
}
.tabla td { padding: 11px 14px; border-bottom: 1px solid var(--borde); font-size: 14px; }
.tabla tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: rgba(148, 163, 184, .07); }

/* ============ BADGES DE ESTADO OT ============ */
.badge { border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-recepcion   { background: #dbeafe; color: #1d4ed8; }
.badge-diagnostico { background: #fef3c7; color: #b45309; }
.badge-presupuesto { background: #ede9fe; color: #6d28d9; }
.badge-aprobada    { background: #cffafe; color: #0e7490; }
.badge-reparacion  { background: #ffedd5; color: #c2410c; }
.badge-lista       { background: #dcfce7; color: #15803d; }
.badge-entregada   { background: #e2e8f0; color: #475569; }
.badge-anulada     { background: #fee2e2; color: #b91c1c; }

/* ============ ESTADO VACÍO / EN CONSTRUCCIÓN ============ */
.vacio {
  text-align: center;
  padding: 60px 20px;
  color: var(--texto-suave);
}
.vacio .vacio-icono { font-size: 44px; margin-bottom: 12px; }
.vacio h3 { color: var(--texto); margin-bottom: 6px; }

/* ============ ANIMACIONES ============ */
@keyframes aparecer {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ============ RESPONSIVE ============ */
.solo-movil { display: none; }

@media (max-width: 820px) {
  .solo-movil { display: inline-block; }
  .sidebar {
    position: fixed;
    left: -260px;
    z-index: 50;
    transition: left .25s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, .3);
  }
  .sidebar.abierta { left: 0; }
  .modulo-contenido { padding: 16px; }
  .topbar { padding: 12px 16px; }
  #usuario-nombre { display: none; }
}