/* =========================================================================
   Retorna y Registra — estilos
   -------------------------------------------------------------------------
   Variables de color (se redefinen para el tema oscuro):
     --bg     fondo de la página          --card   fondo de las tarjetas
     --sf     superficie secundaria       --bd     bordes
     --tx     texto principal             --mu     texto atenuado (muted)
     --red    rojo de acento              --red-d  rojo oscuro (degradados)
     --rt     texto rojo sobre fondo rojo claro
     --rs     sombra/halo rojo suave      --bar    barras inactivas
     --ok/--okb   verde (texto/fondo)     --wa/--wab   ámbar (texto/fondo)
     --reb    fondo rojo claro            --sh     sombra de tarjetas
   ========================================================================= */

/* ----- Tema claro (por defecto) ----- */
:root {
  --bg: #eef0f2;
  --card: #fff;
  --sf: #f3f4f6;
  --bd: #e3e5e9;
  --tx: #17181b;
  --mu: #626a76;
  --red: #c8102e;
  --red-d: #9e0c24;
  --rt: #b00d25;
  --rs: rgba(200, 16, 46, 0.09);
  --bar: #d3d6dc;
  --ok: #15803d;
  --okb: #dcfce7;
  --wa: #9a5506;
  --wab: #fef3c7;
  --reb: #fee2e2;
  --sh: 0 1px 2px rgba(16, 24, 40, 0.05), 0 10px 28px rgba(16, 24, 40, 0.06);
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* ----- Tema oscuro elegido manualmente ----- */
:root[data-theme="dark"] {
  --bg: #0e0e10;
  --card: #18181b;
  --sf: #222226;
  --bd: #2a2a2f;
  --tx: #f4f4f5;
  --mu: #a0a0a8;
  --red: #e5303f;
  --red-d: #a50f1f;
  --rt: #ff7c88;
  --rs: rgba(229, 48, 63, 0.13);
  --bar: #3a3a40;
  --ok: #6ee7a0;
  --okb: #14301f;
  --wa: #fbbf5a;
  --wab: #3a2c10;
  --reb: #3a1519;
  --sh: 0 10px 30px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

/* ----- Tema oscuro del sistema (si no se eligió el claro) ----- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0e10;
    --card: #18181b;
    --sf: #222226;
    --bd: #2a2a2f;
    --tx: #f4f4f5;
    --mu: #a0a0a8;
    --red: #e5303f;
    --red-d: #a50f1f;
    --rt: #ff7c88;
    --rs: rgba(229, 48, 63, 0.13);
    --bar: #3a3a40;
    --ok: #6ee7a0;
    --okb: #14301f;
    --wa: #fbbf5a;
    --wab: #3a2c10;
    --reb: #3a1519;
    --sh: 0 10px 30px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

/* ----- Base y estructura general ----- */
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
}
body {
  margin: 0;
  background:
    radial-gradient(800px 380px at 90% -80px, var(--rs), transparent) no-repeat,
    var(--bg);
  color: var(--tx);
  font:
    15px/1.45 "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  background: var(--bg);
  z-index: 10;
}

/* ----- Encabezado, logo y navegación ----- */
header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 5;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bd);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand h1 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--red), var(--red-d));
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px var(--rs);
}
nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 999px;
  padding: 4px;
  margin: 0 auto;
  max-width: 100%;
}
nav button {
  background: none;
  color: var(--mu);
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  white-space: nowrap;
  font: inherit;
  font-size: 14px;
  transition:
    background 0.25s,
    color 0.25s;
}
nav button:hover {
  color: var(--tx);
}
nav button.on {
  background: var(--red);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px var(--rs);
}
.ico {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--bd);
  background: var(--card);
  color: var(--tx);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 16px;
  transition: transform 0.25s;
}
.ico:hover {
  transform: rotate(18deg);
}

/* ----- Contenedor principal y vistas ----- */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 20px 40px;
}
.view {
  display: none;
}
.view.on {
  display: block;
  animation: fi 0.35s ease;
}
@keyframes fi {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
h2 {
  margin: 0 0 16px;
  font-size: 24px;
  letter-spacing: -0.5px;
}
h3 {
  margin: 0 0 10px;
  font-size: 15px;
}
.hd {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hd h2 {
  margin: 0;
}
.hd p {
  margin: 4px 0 0;
  text-transform: capitalize;
}
.row2 {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ----- Tarjetas y panel de inicio (dashboard) ----- */
.card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 20px;
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--sh);
  transition:
    transform 0.25s,
    border-color 0.25s;
}
.dash {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.dash > .card {
  margin: 0;
}
.dash > .card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--red) 40%, var(--bd));
}
.s3 {
  grid-column: span 3;
}
.s5 {
  grid-column: span 5;
}
.s7 {
  grid-column: span 7;
}
@media (max-width: 900px) {
  .s3 {
    grid-column: span 6;
  }
  .s5,
  .s7 {
    grid-column: span 12;
  }
}

/* ----- Indicadores (KPI) del panel ----- */
.dk .kl,
.dk .ks {
  font-size: 13px;
  color: var(--mu);
  display: block;
}
.dk b {
  display: block;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  margin: 8px 0 4px;
}
.dk.hot {
  background: linear-gradient(135deg, var(--red), var(--red-d));
  border-color: transparent;
  color: #fff;
}
.dk.hot .kl,
.dk.hot .ks {
  color: rgba(255, 255, 255, 0.9);
}
.ch {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.ch h3 {
  margin: 0;
}
.al {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--reb);
  border-color: transparent;
  color: var(--rt);
  margin-bottom: 16px;
}

/* ----- Gráfica de barras verticales (últimos 7 días) ----- */
.vbs {
  display: flex;
  gap: 10px;
  height: 200px;
}
.vb {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.vb i {
  font-style: normal;
  font-size: 12px;
  color: var(--mu);
}
.vb .tr {
  flex: 1;
  width: 100%;
  max-width: 38px;
  background: var(--sf);
  border-radius: 999px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.fl {
  width: 100%;
  background: var(--bar);
  border-radius: 999px;
  transform-origin: bottom;
}
.vb.t .fl {
  background: linear-gradient(180deg, var(--red), var(--red-d));
}
.vb span {
  font-size: 11px;
  color: var(--mu);
  text-transform: capitalize;
}

/* ----- Anillo de tasa de devolución y leyendas ----- */
.ring {
  width: 176px;
  height: 176px;
  display: block;
  margin: 0 auto;
}
.rb,
.rf {
  fill: none;
  stroke-width: 14;
}
.rb {
  stroke: var(--sf);
}
.rf {
  stroke: var(--red);
  stroke-linecap: round;
}
.rt {
  font-size: 30px;
  font-weight: 700;
  fill: var(--tx);
  font-family: inherit;
}
.lg {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--mu);
  margin-top: 14px;
}
.lg i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  margin-right: 6px;
}
.lg i.g {
  background: #8b8f98;
}
.lg i.s {
  background: var(--bar);
}
.lg b {
  color: var(--tx);
}

/* ----- Barras de inventario ----- */
.iv {
  margin-bottom: 18px;
}
.il {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
  font-size: 14px;
}
.pb {
  display: flex;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--sf);
}
.pf {
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--red-d));
  transform-origin: left;
}
.pf.x {
  background: #8b8f98;
}
.empty {
  padding: 26px 0;
  text-align: center;
}

/* ----- Animaciones de entrada del panel (clase .a) ----- */
.a .card {
  animation: up 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}
.a .fl {
  animation: grow 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  animation-delay: calc(0.3s + var(--d, 0ms));
}
.a .rf {
  animation: ring 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.3s backwards;
}
.a .pf {
  animation: wid 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.4s backwards;
}
@keyframes up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
}
@keyframes grow {
  from {
    transform: scaleY(0);
  }
}
@keyframes ring {
  from {
    stroke-dashoffset: var(--c);
  }
}
@keyframes wid {
  from {
    transform: scaleX(0);
  }
}

/* ----- Rejilla de KPIs del historial ----- */
.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-bottom: 16px;
}
.grid .card {
  margin: 0;
}
.kpi b {
  display: block;
  color: var(--red);
  letter-spacing: -0.5px;
}
.kpi span {
  color: var(--mu);
  font-size: 13px;
}

/* ----- Formularios y botones ----- */
.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
  margin-bottom: 10px;
}
label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: var(--mu);
  gap: 5px;
  flex: 1;
  min-width: 150px;
}
input,
select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--bd);
  border-radius: 12px;
  background: var(--sf);
  color: var(--tx);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
input:focus,
select:focus {
  outline: 0;
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--rs);
}
button.b {
  background: var(--red);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 10px 16px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition:
    transform 0.2s,
    background 0.2s;
}
button.b:hover {
  background: var(--red-d);
  transform: translateY(-1px);
}
button.g {
  background: var(--sf);
  color: var(--tx);
  border: 1px solid var(--bd);
  border-radius: 12px;
  padding: 9px 14px;
  cursor: pointer;
  font: inherit;
  transition:
    transform 0.2s,
    border-color 0.2s;
}
button.g:hover {
  border-color: var(--red);
  transform: translateY(-1px);
}

/* ----- Tablas ----- */
.tw {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--bd);
  white-space: nowrap;
}
tr:last-child td {
  border-bottom: 0;
}
th {
  color: var(--mu);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
td {
  transition: background 0.2s;
}
tr:hover td {
  background: var(--sf);
}

/* ----- Etiquetas de estado (pills) y chips ----- */
.pill {
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
}
.p-ok {
  background: var(--okb);
  color: var(--ok);
}
.p-wa {
  background: var(--wab);
  color: var(--wa);
}
.p-re {
  background: var(--reb);
  color: var(--rt);
}
.p-gr {
  background: var(--sf);
  color: var(--mu);
}
.chip {
  display: inline-block;
  margin: 3px;
  padding: 7px 12px;
  border: 1px solid var(--bd);
  border-radius: 999px;
  cursor: pointer;
  background: var(--sf);
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.chip:hover {
  border-color: var(--red);
  transform: translateY(-1px);
}

/* ----- Gráficas del historial (barras y división) ----- */
.bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 130px;
  border-bottom: 1px solid var(--bd);
}
.bars div {
  flex: 1;
  background: linear-gradient(180deg, var(--red), var(--red-d));
  border-radius: 8px 8px 0 0;
  min-height: 2px;
  position: relative;
}
.bars div i {
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  font-style: normal;
  color: var(--tx);
}
.lbl {
  display: flex;
  gap: 6px;
}
.lbl span {
  flex: 1;
  font-size: 11px;
  color: var(--mu);
  text-align: center;
}
.split {
  display: flex;
  height: 22px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--sf);
}
.split div {
  color: #fff;
  font-size: 12px;
  text-align: center;
  line-height: 22px;
}
.two {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ----- Tarjetas de tipo de recipiente (Nuevo préstamo) ----- */
.tc {
  text-align: center;
  cursor: pointer;
  border: 2px solid var(--bd);
}
.tc:hover,
.tc.sel {
  border-color: var(--red);
}
.tc.sel {
  background: var(--sf);
}
.tc h3 {
  margin: 6px 0 2px;
}
.tc button {
  margin-top: 8px;
}
.tc button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
small,
.mu {
  color: var(--mu);
}

/* ----- Notificaciones (toast) y comprobante (#rcp) ----- */
#toast {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  background: #26262b;
  color: #fff;
  border: 1px solid #3a3a40;
  padding: 11px 18px;
  border-radius: 14px;
  display: none;
  z-index: 30;
  max-width: 90%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
#toast.err {
  background: var(--red);
  border-color: transparent;
}
#rcp {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 20;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
#rcp.on {
  display: flex;
}
#rcp .card {
  max-width: 420px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  animation: up 0.35s ease;
}

/* ----- Accesibilidad: sin animaciones si el sistema lo pide ----- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ----- Impresión: solo se imprime el comprobante ----- */
@media print {
  body > *:not(#rcp) {
    display: none !important;
  }
  body::before {
    display: none;
  }
  body {
    background: #fff;
  }
  #rcp {
    position: static;
    display: block;
    background: none;
  }
  #rcp .card {
    box-shadow: none;
    border: 0;
    max-width: none;
    background: #fff;
    color: #000;
  }
  #rcp small {
    color: #333;
  }
  .np {
    display: none !important;
  }
}