:root {
  --naranja: #e8730c;
  --naranja-osc: #c25e07;
  --azul: #3a2e6e;
  --azul-osc: #2b2252;
  --texto: #1c2733;
  --texto-suave: #5b6675;

  /* Superficies de vidrio */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-fuerte: rgba(255, 255, 255, 0.72);
  --glass-borde: rgba(255, 255, 255, 0.6);
  --glass-borde-sutil: rgba(255, 255, 255, 0.35);
  --glass-sombra: 0 8px 32px rgba(30, 25, 70, 0.14);
  --blur: blur(18px) saturate(160%);

  --verde: #158f4d;
  --rojo: #d23b3b;
  --amarillo: #d99400;
  --radio: 16px;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--texto);
  font-size: 15px;
  line-height: 1.5;
  position: relative;
  background:
    linear-gradient(135deg, #eef0f7 0%, #e7ecf5 45%, #f3ecf0 100%);
  min-height: 100vh;
}

/* Fondo decorativo con manchas de color para que el vidrio se aprecie */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(45vw 45vw at 8% 8%, rgba(232, 115, 12, 0.28), transparent 60%),
    radial-gradient(50vw 50vw at 92% 4%, rgba(58, 46, 110, 0.30), transparent 62%),
    radial-gradient(55vw 55vw at 82% 92%, rgba(232, 115, 12, 0.20), transparent 60%),
    radial-gradient(50vw 50vw at 6% 96%, rgba(58, 46, 110, 0.24), transparent 62%);
  filter: saturate(115%);
}

/* ---------- Iconos ---------- */
svg.ico { width: 18px; height: 18px; flex-shrink: 0; display: block; }
.ui-ico, .tab-ico { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ui-ico svg.ico { width: 16px; height: 16px; }
.tab-ico svg.ico { width: 19px; height: 19px; }
.ico-btn { padding: 7px 9px; }
.ico-btn svg.ico { width: 16px; height: 16px; }
.alert-box svg.ico { width: 20px; height: 20px; margin-top: 1px; }

/* ---------- Estructura general ---------- */
.app-shell { display: flex; min-height: 100vh; }

/* ---------- Panel lateral ---------- */
.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(180deg, rgba(58, 46, 110, 0.86), rgba(43, 34, 82, 0.82));
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 4px 0 26px rgba(30, 25, 70, 0.18);
  z-index: 40;
}
.side-marca {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.side-logo {
  width: 44px; height: 44px; object-fit: contain;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.35));
  flex-shrink: 0;
}
.side-marca-txt { display: flex; flex-direction: column; line-height: 1.25; }
.side-marca-txt b { font-size: 15px; }
.side-marca-txt span { font-size: 11.5px; opacity: 0.8; }

.sidebar nav.tabs {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 12px;
  overflow-y: auto;
  flex: 1;
}
.sidebar nav.tabs button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: none;
  border: none;
  border-radius: 11px;
  padding: 11px 13px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  text-align: left;
  transition: background .15s, color .15s;
}
.sidebar nav.tabs button:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.sidebar nav.tabs button.activo {
  background: linear-gradient(135deg, var(--naranja), var(--naranja-osc));
  color: #fff;
  box-shadow: 0 6px 16px rgba(232, 115, 12, 0.35);
}
.sidebar nav.tabs button .badge {
  margin-left: auto;
  background: var(--rojo);
  color: #fff;
  border-radius: 20px;
  font-size: 11px;
  padding: 1px 7px;
  min-width: 18px;
  text-align: center;
}
.sidebar nav.tabs button.activo .badge { background: rgba(255, 255, 255, 0.9); color: var(--naranja-osc); }

.side-foot { padding: 14px; border-top: 1px solid rgba(255, 255, 255, 0.12); display: flex; flex-direction: column; gap: 10px; }
.side-foot .estado {
  font-size: 12px; display: flex; align-items: center; gap: 8px;
  opacity: 0.9; padding: 2px 4px;
}
.side-foot .estado .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--amarillo); box-shadow: 0 0 8px currentColor; }
.side-foot .estado.ok .dot { background: #4fe08a; }
.side-foot .estado.err .dot { background: #ff6b6b; }
.side-foot .userbox { display: flex; align-items: center; gap: 8px; }
.side-foot .user-nombre {
  display: flex; align-items: center; gap: 7px;
  font-size: 13px; flex: 1; min-width: 0;
  background: rgba(255, 255, 255, 0.1);
  padding: 7px 11px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.side-foot .user-nombre b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-logout {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  display: inline-flex;
  transition: background .15s;
}
.btn-logout:hover { background: rgba(210, 59, 59, 0.6); border-color: transparent; }

/* ---------- Contenido ---------- */
.contenido { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: none; /* solo visible en móvil */
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--glass-borde-sutil);
  position: sticky;
  top: 0;
  z-index: 25;
}
.topbar-titulo { font-size: 17px; margin: 0; color: var(--azul-osc); }
.side-toggle {
  background: var(--glass-bg-fuerte);
  border: 1px solid var(--glass-borde);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--azul-osc);
  display: inline-flex;
}
.side-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(20, 15, 50, 0.45);
  z-index: 35;
}
.side-backdrop.abierto { display: block; }

/* ---------- Layout main ---------- */
main {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 26px 64px;
  flex: 1;
}
.seccion { display: none; }
.seccion.activa { display: block; animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }

h2.titulo { font-size: 22px; margin: 0 0 4px; color: var(--azul-osc); }
p.sub { color: var(--texto-suave); margin: 0 0 22px; font-size: 14px; }

/* ---------- Tarjetas (vidrio) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}
.card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-borde);
  border-radius: var(--radio);
  padding: 18px 20px;
  box-shadow: var(--glass-sombra);
}
.card .etq {
  font-size: 12px;
  color: var(--texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 700;
}
.card .num { font-size: 32px; font-weight: 800; margin-top: 4px; color: var(--azul-osc); }
.card.alerta .num { color: var(--rojo); }
.card.aviso .num { color: var(--amarillo); }
.card.ok .num { color: var(--verde); }

/* ---------- Paneles (vidrio) ---------- */
.panel {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-borde);
  border-radius: var(--radio);
  box-shadow: var(--glass-sombra);
  margin-bottom: 24px;
  overflow: hidden;
}
.panel > .cab {
  padding: 15px 20px;
  border-bottom: 1px solid var(--glass-borde-sutil);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.18);
}
.panel > .cab h3 { margin: 0; font-size: 15px; color: var(--azul-osc); }
.panel > .cab .acciones { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.panel .cuerpo { padding: 20px; }

/* ---------- Formularios ---------- */
.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 15px;
}
label.campo {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--texto-suave);
}
label.campo.full { grid-column: 1 / -1; }
.grid-form > .full { grid-column: 1 / -1; }
input, select, textarea {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--texto);
  width: 100%;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--naranja);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 0 3px rgba(232, 115, 12, 0.18);
}
textarea { resize: vertical; min-height: 62px; }

/* Líneas de insumos (débito múltiple) */
.lineas-cab { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.deb-linea { display: grid; grid-template-columns: 1fr 130px auto; gap: 10px; align-items: center; margin-bottom: 10px; }
.deb-linea .linea-quitar { padding: 9px 11px; }
@media (max-width: 560px) {
  .deb-linea { grid-template-columns: 1fr auto; grid-template-areas: "prod prod" "cant quitar"; }
  .deb-linea .lp { grid-area: prod; }
  .deb-linea .lc { grid-area: cant; }
  .deb-linea .lq { grid-area: quitar; }
}

/* ---------- Botones ---------- */
.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: transform .12s, filter .15s, box-shadow .15s;
}
.btn:hover { filter: brightness(1.04); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.pri {
  background: linear-gradient(135deg, #f0850f, var(--naranja-osc));
  color: #fff;
  box-shadow: 0 6px 16px rgba(232, 115, 12, 0.35);
}
.btn.sec {
  background: linear-gradient(135deg, #43378a, var(--azul-osc));
  color: #fff;
  box-shadow: 0 6px 16px rgba(43, 34, 82, 0.32);
}
.btn.gris {
  background: rgba(255, 255, 255, 0.5);
  color: var(--texto);
  border: 1px solid var(--glass-borde);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.btn.peligro { background: rgba(210, 59, 59, 0.14); color: var(--rojo); border-color: rgba(210, 59, 59, 0.25); }
.btn.sm { padding: 7px 11px; font-size: 13px; }

/* ---------- Tablas ---------- */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}
th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--texto-suave);
  background: rgba(255, 255, 255, 0.28);
  position: sticky;
  top: 0;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
tbody tr:hover { background: rgba(255, 255, 255, 0.35); }
td.num, th.num { text-align: right; }

.pill {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}
.pill.dep { background: rgba(58, 46, 110, 0.12); color: var(--azul); border-color: rgba(58,46,110,.2); }
.pill.mod { background: rgba(232, 115, 12, 0.14); color: var(--naranja-osc); border-color: rgba(232,115,12,.25); }
.pill.ofi { background: rgba(91, 70, 201, 0.13); color: #5b46c9; border-color: rgba(91,70,201,.22); }
.pill.ok { background: rgba(21, 143, 77, 0.14); color: var(--verde); border-color: rgba(21,143,77,.25); }
.pill.bajo { background: rgba(210, 59, 59, 0.14); color: var(--rojo); border-color: rgba(210,59,59,.25); }
.pill.critico { background: var(--rojo); color: #fff; }
.pill.entrada { background: rgba(21, 143, 77, 0.14); color: var(--verde); }
.pill.salida { background: rgba(210, 59, 59, 0.14); color: var(--rojo); }

.ref-cod {
  font-family: "Consolas", "Courier New", monospace;
  font-size: 12.5px;
  background: rgba(58, 46, 110, 0.10);
  padding: 2px 8px;
  border-radius: 6px;
}

.vacio { text-align: center; color: var(--texto-suave); padding: 36px 16px; font-size: 14px; }

.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 6px; }
.filtros input, .filtros select { width: auto; min-width: 150px; }

/* ---------- Modal (vidrio) ---------- */
.modal-fondo {
  position: fixed;
  inset: 0;
  background: rgba(30, 25, 70, 0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 44px 16px;
  z-index: 50;
  overflow-y: auto;
}
.modal-fondo.abierto { display: flex; }
.modal {
  background: var(--glass-bg-fuerte);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-borde);
  border-radius: 18px;
  width: 100%;
  max-width: 560px;
  box-shadow: 0 24px 70px rgba(20, 15, 50, 0.4);
}
.modal .cab { padding: 17px 20px; border-bottom: 1px solid var(--glass-borde-sutil); display: flex; align-items: center; }
.modal .cab h3 { margin: 0; font-size: 17px; color: var(--azul-osc); }
.modal .cab .cerrar {
  margin-left: auto;
  background: none; border: none; font-size: 24px; cursor: pointer;
  color: var(--texto-suave); line-height: 1;
}
.modal .cuerpo { padding: 20px; }
.modal .pie { padding: 15px 20px; border-top: 1px solid var(--glass-borde-sutil); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- Toast (vidrio) ---------- */
#toasts { position: fixed; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 10px; z-index: 60; }
.toast {
  background: rgba(43, 34, 82, 0.82);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 13px 17px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(20, 15, 50, 0.3);
  font-size: 14px;
  max-width: 340px;
  animation: entrar 0.28s ease;
}
.toast.ok { background: rgba(21, 143, 77, 0.85); }
.toast.err { background: rgba(210, 59, 59, 0.88); }
@keyframes entrar { from { opacity: 0; transform: translateX(30px); } }

/* Alertas destacadas (vidrio tintado) */
.alert-box {
  border-radius: 14px;
  padding: 13px 17px;
  margin-bottom: 16px;
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid;
}
.alert-box.rojo { background: rgba(253, 234, 234, 0.6); border-color: rgba(246, 197, 197, 0.8); color: #8f2323; }
.alert-box.amar { background: rgba(253, 246, 227, 0.6); border-color: rgba(242, 224, 168, 0.8); color: #8a6d0f; }
.alert-box.verde { background: rgba(230, 246, 236, 0.6); border-color: rgba(189, 229, 203, 0.8); color: #1a6b3e; }

.hint { font-size: 12px; color: var(--texto-suave); font-weight: 400; }

/* ---------- Pantalla de acceso ---------- */
#loginOverlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(43, 34, 82, 0.38);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  backdrop-filter: blur(16px) saturate(120%);
}
.login-card {
  background: var(--glass-bg-fuerte);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-borde);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(20, 15, 50, 0.35);
  width: 100%;
  max-width: 400px;
  padding: 34px 30px 28px;
  text-align: center;
}
.login-logo { width: 78px; height: 78px; object-fit: contain; filter: drop-shadow(0 3px 8px rgba(0,0,0,.2)); }
.login-card h1 { font-size: 19px; color: var(--azul-osc); margin: 12px 0 2px; }
.login-org { font-size: 12.5px; color: var(--texto-suave); margin: 0 0 22px; }
.login-form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.login-form label.campo { gap: 6px; }
.login-form .btn { margin-top: 4px; padding: 12px; font-size: 15px; }
.login-link {
  background: none; border: none; color: var(--azul); font: inherit; font-size: 13px;
  font-weight: 600; cursor: pointer; padding: 4px; text-align: center;
}
.login-link:hover { color: var(--naranja-osc); text-decoration: underline; }
.login-msg { font-size: 13px; font-weight: 600; min-height: 4px; }
.login-msg.err { color: var(--rojo); }
.login-msg.ok { color: var(--verde); }

/* ---------- Usuario en header ---------- */
header.top .userbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
}
header.top .user-nombre {
  font-size: 13px;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}
.btn-logout {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 20px;
  padding: 6px 14px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-logout:hover { background: rgba(210, 59, 59, 0.55); border-color: transparent; }

@media (max-width: 900px) {
  .topbar { display: flex; }
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  .sidebar.abierto { transform: translateX(0); }
  main { padding: 20px 16px 54px; }
}
@media (max-width: 640px) {
  main { padding: 16px 12px 50px; }
  .card .num { font-size: 28px; }
  .filtros input, .filtros select { min-width: 130px; flex: 1; }
}