/* ===== Tokens de diseño ===== */
:root {
  --fondo: #f4f6fb;
  --superficie: #ffffff;
  --borde: #e3e8f0;
  --texto: #1b2333;
  --texto-suave: #5d6b82;
  --sidebar: #111a2e;
  --sidebar-texto: #b9c3d6;
  --acento: #f2a516;       /* amarillo vial */
  --acento-oscuro: #c98500;
  --secundario: #3b6fd8;
  --peligro: #d9473f;
  --exito: #1f9d6b;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .05);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 15px;
}
h1, h2 { margin: 0; }
code { font-family: ui-monospace, monospace; background: var(--fondo); padding: 2px 6px; border-radius: 4px; }

/* ===== Estructura ===== */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-texto);
  display: flex; flex-direction: column;
  padding: 20px 14px;
  position: sticky; top: 0; height: 100vh;
}
.marca { display: flex; gap: 10px; align-items: center; padding: 0 8px 24px; }
.marca strong { color: #fff; display: block; }
.marca small { font-size: 12px; }
.marca-logo {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--acento); color: var(--sidebar); font-size: 18px;
}
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  color: var(--sidebar-texto); text-decoration: none;
  padding: 10px 12px; border-radius: 8px; font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.sidebar nav a.activo { background: rgba(242, 165, 22, .15); color: var(--acento); }
.sidebar-pie { margin-top: auto; font-size: 12px; padding: 0 8px; opacity: .6; }

.contenido { min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 32px; background: var(--superficie); border-bottom: 1px solid var(--borde);
}
.topbar h1 { font-size: 20px; flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.avatar { font-weight: 600; color: var(--texto-suave); }
.menu-btn { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; }
.pagina { padding: 28px 32px; display: grid; gap: 24px; }

/* ===== Componentes ===== */
.panel { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); padding: 20px; }
.panel-cabecera { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.panel-cabecera h2 { font-size: 16px; }
.panel-cabecera small { color: var(--texto-suave); }

.tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.tarjeta {
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio);
  box-shadow: var(--sombra); padding: 18px 20px; border-top: 4px solid var(--acento);
}
.tarjeta span { color: var(--texto-suave); font-size: 13px; }
.tarjeta strong { display: block; font-size: 28px; margin-top: 6px; }
.grafico { position: relative; height: 320px; }

.btn {
  border: 1px solid transparent; border-radius: 8px; padding: 9px 16px;
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; text-align: center;
}
.btn:disabled { opacity: .4; cursor: default; }
.btn-primario { background: var(--acento); color: var(--sidebar); }
.btn-primario:hover { background: var(--acento-oscuro); }
.btn-ghost { background: transparent; border-color: var(--borde); color: var(--texto); }
.btn-ghost:hover:not(:disabled) { background: var(--fondo); }
.btn-bloque { width: 100%; }
.btn-icono { background: none; border: 0; cursor: pointer; padding: 4px 6px; border-radius: 6px; font-size: 15px; }
.btn-icono:hover { background: var(--fondo); }

.barra { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.filtros { display: flex; gap: 12px; flex-wrap: wrap; }
.filtro { display: grid; gap: 4px; font-size: 12px; color: var(--texto-suave); font-weight: 600; }

.tabla-wrap { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; }
.tabla th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--texto-suave); padding: 10px 12px; border-bottom: 1px solid var(--borde); white-space: nowrap;
}
.tabla td { padding: 12px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla td small { color: var(--texto-suave); }
.tabla tbody tr:hover { background: #fafbfe; }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla .acciones { text-align: right; white-space: nowrap; }
.vacio { text-align: center; color: var(--texto-suave); padding: 32px !important; }
.paginacion { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; color: var(--texto-suave); font-size: 14px; }
.paginacion div { display: flex; gap: 10px; align-items: center; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; text-transform: capitalize; background: var(--fondo); color: var(--texto-suave); }
.badge-operativo, .badge-finalizado, .badge-resuelto { background: #e3f6ee; color: var(--exito); }
.badge-en_mantenimiento, .badge-en_curso, .badge-en_camino, .badge-alta { background: #fff3dc; color: var(--acento-oscuro); }
.badge-cerrado, .badge-solicitado, .badge-pendiente { background: #fde8e7; color: var(--peligro); }
.badge-baja { background: #e6eefc; color: var(--secundario); }

/* ===== Formularios ===== */
.form { display: grid; gap: 14px; }
.form label, .campo { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--texto-suave); }
input, select, textarea {
  font: inherit; color: var(--texto); background: var(--superficie);
  border: 1px solid var(--borde); border-radius: 8px; padding: 9px 12px; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--acento); outline-offset: -1px; border-color: transparent; }
.form-grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campo.ancho { grid-column: 1 / -1; }
.tarifas { border: 1px solid var(--borde); border-radius: 8px; padding: 12px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 0; }
.tarifas legend { padding: 0 6px; }
.tarifas label { text-transform: capitalize; font-weight: 500; }
.alerta { background: #fde8e7; color: var(--peligro); padding: 10px 14px; border-radius: 8px; margin: 0; font-size: 14px; }

.modal { border: 0; border-radius: var(--radio); padding: 24px; width: min(640px, calc(100vw - 32px)); box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
.modal::backdrop { background: rgba(17, 26, 46, .5); }
.modal h2 { font-size: 18px; }
.modal-acciones { display: flex; justify-content: flex-end; gap: 10px; }

.toast {
  position: fixed; bottom: 24px; right: 24px; padding: 12px 18px; border-radius: 10px;
  background: var(--sidebar); color: #fff; font-weight: 500; box-shadow: var(--sombra);
  opacity: 0; transform: translateY(10px); transition: .25s; pointer-events: none;
}
.toast.visible { opacity: 1; transform: none; }
.toast.error { background: var(--peligro); }

/* ===== Login ===== */
.auth-body {
  min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: linear-gradient(135deg, var(--sidebar) 0%, #1f2f55 100%);
}
.login-card { background: var(--superficie); border-radius: 16px; padding: 32px; width: min(380px, 100%); box-shadow: 0 20px 50px rgba(0, 0, 0, .3); display: grid; gap: 18px; }
.login-card h1 { font-size: 22px; }
.marca-login { padding: 0; }
.marca-login strong { color: var(--texto); }
.marca-login small { color: var(--texto-suave); }

/* ===== Nosotros ===== */
.nosotros-intro { margin: 0; color: var(--texto-suave); line-height: 1.6; }
.integrantes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.integrante {
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio);
  box-shadow: var(--sombra); padding: 24px 20px; display: grid; justify-items: center; gap: 10px; text-align: center;
}
.integrante-foto { width: 110px; height: 110px; border-radius: 50%; object-fit: cover; border: 3px solid var(--acento); }
.integrante h3 { margin: 4px 0 0; font-size: 17px; }
.integrante-contacto { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 6px; font-size: 14px; color: var(--texto-suave); }
.integrante-contacto a { color: var(--secundario); text-decoration: none; overflow-wrap: anywhere; }
.integrante-contacto a:hover { text-decoration: underline; }

/* ===== Celulares ===== */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; z-index: 10; width: 240px; transform: translateX(-100%); transition: .25s; }
  .sidebar.abierto { transform: none; }
  .menu-btn { display: block; }
  .topbar, .pagina { padding-left: 16px; padding-right: 16px; }
  .form-grilla { grid-template-columns: 1fr; }
  .tarifas { grid-template-columns: repeat(2, 1fr); }
  .avatar { display: none; }
}