@font-face {
  font-family: "Big Shoulders Display";
  src: url("fonts/big-shoulders-display-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* Mundo: pantalla de eventos de un detector, en pasteles sobre vacío oscuro. */
:root {
  --vacio: #0d0f16;
  --acero: #161a26;
  --acero-2: #1c2030;
  --anillo: #34405e;
  --linea: #262c40;
  --texto: #e8e6f2;
  --texto-2: #a9adc2;
  --texto-3: #7d8299;

  --mantequilla: #f6e3a1; /* reservado: la acción principal y lo activo */
  --aguamarina: #9fdcf0;
  --coral: #f4aaa3;
  --lila: #c9b9f6;
  --menta: #a9e6ca;
  --tinta-oscura: #1a1720;

  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --datos: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --salida: cubic-bezier(.16, 1, .3, 1);

  color-scheme: dark;
  accent-color: var(--mantequilla);
  scrollbar-color: var(--anillo) var(--vacio);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--vacio);
  color: var(--texto);
  font: 16px/1.5 var(--ui);
  caret-color: var(--mantequilla);
}
::selection { background: var(--lila); color: var(--tinta-oscura); }
:focus-visible { outline: 2px solid var(--aguamarina); outline-offset: 2px; }
a { color: var(--aguamarina); text-underline-offset: 3px; }
h1, h2 { text-wrap: balance; }
h2 { font-size: 1.05rem; margin: 24px 0 8px; }
code { font: .9em var(--datos); }
.dato { font-family: var(--datos); font-variant-numeric: tabular-nums; letter-spacing: .02em; }

/* ---------- Ingreso: pantalla de eventos ---------- */

.ingreso {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto auto 1fr;
  padding: calc(14px + env(safe-area-inset-top)) 20px calc(20px + env(safe-area-inset-bottom));
  max-width: 1440px;
  margin: 0 auto;
}
.marca {
  display: flex; align-items: center; gap: 10px;
  font: 700 1.05rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase;
  color: var(--texto);
}
.marca svg { width: 26px; height: 26px; }

.detector {
  position: relative;
  width: min(86vw, 31vh, 340px);
  aspect-ratio: 1;
  margin: 0 auto;
}
.detector svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.detector .anillo { fill: none; stroke: var(--anillo); }
.detector .gajo { fill: var(--acero-2); stroke: var(--vacio); stroke-width: 1.5; }
.detector .barra { opacity: .9; }
.detector .traza {
  fill: none; stroke-width: 2.4; stroke-linecap: round;
  transition: opacity .35s var(--salida), stroke-width .35s var(--salida);
}
.detector .traza.fina { stroke-width: 1.1; opacity: .55; }
.detector .traza.neutra { stroke: var(--texto-3); stroke-width: 1.2; stroke-dasharray: 1 5; opacity: .7; animation: none; }
.detector.aislado .traza { opacity: .14; }
.detector.aislado .traza.activa { opacity: 1; stroke-width: 3.4; }
.detector .nucleo { fill: var(--mantequilla); }

@media (prefers-reduced-motion: no-preference) {
  .detector .traza { stroke-dasharray: 420; animation: trazar 1.6s var(--salida) both; }
  .detector .traza:nth-of-type(2n) { animation-delay: .08s; }
  .detector .traza:nth-of-type(3n) { animation-delay: .16s; }
  .detector .barra { animation: energia 1.2s .5s var(--salida) both; transform-box: fill-box; transform-origin: left center; }
}
@keyframes trazar { from { stroke-dashoffset: 420; } to { stroke-dashoffset: 0; } }
@keyframes energia { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.etiqueta {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid; gap: 1px;
  padding: 4px 7px;
  min-width: 72px;
  min-height: 44px;
  background: rgba(13, 15, 22, .86);
  border: 1px solid currentColor;
  border-radius: 3px;
  color: var(--c);
  font: 600 .74rem/1.2 var(--ui);
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .35s var(--salida), background .2s;
}
.etiqueta span { color: var(--texto-2); font: .68rem/1.2 var(--datos); font-variant-numeric: tabular-nums; border-top: 1px solid var(--linea); padding-top: 2px; }
.detector.aislado .etiqueta { opacity: .35; }
.detector.aislado .etiqueta.activa { opacity: 1; background: var(--vacio); }

.ingreso-texto { width: 100%; max-width: 440px; margin: 0 auto; }
.ingreso h1 {
  font: 800 clamp(2.9rem, 13vw, 5.4rem)/.9 var(--display);
  letter-spacing: -.01em;
  text-transform: uppercase;
  margin: 6px 0 10px;
}
.ingreso h1 em { font-style: normal; color: var(--mantequilla); }
.bajada { color: var(--texto-2); margin: 0 0 14px; max-width: 38ch; }

.form-ingreso { display: grid; gap: 12px; }
.form-ingreso .btn-principal { margin-top: 4px; }
.pie {
  margin: 12px 0 0;
  color: var(--texto-3);
  font-size: .82rem;
  display: flex; gap: 8px; align-items: flex-start;
}
.pie svg { flex: none; width: 15px; height: 15px; margin-top: 2px; color: var(--lila); }

@media (min-width: 900px) {
  .ingreso {
    grid-template-columns: minmax(380px, 520px) 1fr;
    grid-template-rows: auto 1fr;
    column-gap: 5vw;
    align-items: center;
    padding: 28px 48px;
  }
  .marca { grid-column: 1 / -1; align-self: start; }
  .ingreso-texto { grid-column: 1; grid-row: 2; margin: 0; }
  .marca, .ingreso-texto, .detector { position: relative; z-index: 1; }
  .detector { grid-column: 2; grid-row: 2; width: min(50vw, 86vh, 860px); margin: 0; justify-self: end; }
  .etiqueta { font-size: .86rem; min-width: 96px; padding: 6px 10px; }
  .etiqueta span { font-size: .76rem; }
  .ingreso h1 { font-size: clamp(4rem, 6vw, 6rem); }
  .ingreso-texto { max-width: 520px; }
  .form-ingreso, .pie { max-width: 440px; }
}

/* ---------- App ---------- */

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 16px calc(84px + env(safe-area-inset-bottom));
}

.barra {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--vacio);
  border-bottom: 1px solid var(--linea);
}
.titulo { font: 800 1.45rem/1 var(--display); letter-spacing: .06em; text-transform: uppercase; }

.pestanas {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--acero);
  border-top: 1px solid var(--linea);
  padding-bottom: env(safe-area-inset-bottom);
}
.pestanas button {
  border: 0; background: none; color: var(--texto-3);
  padding: 14px 0; font-size: .74rem; font-weight: 600; min-height: 50px;
}
.pestanas button.activa { color: var(--aguamarina); box-shadow: inset 0 2px 0 var(--aguamarina); }

.tarjeta {
  background: var(--acero);
  border: 1px solid var(--linea);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex; flex-direction: column; gap: 12px;
}
.tarjeta h2 { margin: 0; }
.centro { text-align: center; color: var(--texto-2); margin-top: 30vh; }

label { display: flex; flex-direction: column; gap: 5px; font-size: .88rem; font-weight: 600; color: var(--texto-2); }
label.check { flex-direction: row; align-items: center; gap: 10px; font-size: 1rem; color: var(--texto); }
input, select, textarea {
  font: inherit; font-weight: 400; color: var(--texto);
  background: var(--vacio);
  border: 1px solid var(--anillo); border-radius: 8px;
  padding: 10px 12px; width: 100%;
  min-height: 46px;
  transition: border-color .2s;
}
input::placeholder, textarea::placeholder { color: var(--texto-3); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--aguamarina); box-shadow: 0 0 0 3px rgba(159, 220, 240, .18); }
input[type="checkbox"] { width: 22px; height: 22px; min-height: 0; }
textarea { resize: vertical; }
.fila2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

button { font: inherit; cursor: pointer; }
.btn, .btn-principal {
  min-height: 46px; border-radius: 10px; padding: 10px 14px; font-weight: 700;
  border: 1px solid var(--anillo); background: transparent; color: var(--texto);
  transition: background .2s, transform .1s;
}
.btn:hover { background: var(--acero-2); }
.btn-principal { background: var(--mantequilla); color: var(--tinta-oscura); border-color: var(--mantequilla); }
.btn-principal:hover { background: #fbecbb; }
.btn:active, .btn-principal:active { transform: translateY(1px); }
button:disabled { opacity: .45; cursor: default; transform: none; }
.btn-principal:disabled { opacity: 1; background: var(--acero-2); border-color: var(--linea); color: var(--texto-3); }
.btn.peligro { color: var(--coral); border-color: var(--coral); width: 100%; margin-top: 16px; }
.btn-link { background: none; border: 0; color: var(--aguamarina); padding: 8px 0; min-height: 44px; font-weight: 600; text-align: left; }
.btn-link.discreto { color: var(--texto-2); font-size: .88rem; font-weight: 500; text-decoration: underline; text-underline-offset: 3px; margin-top: 4px; }
.volver { display: block; margin-bottom: 4px; }
.acciones { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }

.gris { color: var(--texto-3); font-weight: 400; }
.rojo-txt { color: var(--coral); }
.verde-txt { color: var(--menta); }
.nota { color: var(--texto-2); font-size: .88rem; margin: 0; }
.pad { padding: 10px 12px; }
.sin-corte { white-space: nowrap; }

.chips { display: inline-flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.chip { font-size: .74rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; white-space: nowrap; border: 1px solid currentColor; }
.chip.rojo { color: var(--coral); }
.chip.verde { color: var(--menta); }
.chip.amarillo { color: var(--mantequilla); }

.selector { position: relative; }
.opciones {
  list-style: none; margin: 4px 0 0; padding: 0;
  border: 1px solid var(--anillo); border-radius: 8px; overflow: hidden;
  background: var(--acero-2);
}
.opciones button {
  display: block; width: 100%; text-align: left; border: 0; background: none; color: var(--texto);
  padding: 12px; border-bottom: 1px solid var(--linea);
}
.opciones button:hover { background: var(--acero); }
.opciones li:last-child button { border-bottom: 0; }
.opciones .crear { color: var(--mantequilla); font-weight: 600; }
.persona-elegida {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  background: var(--vacio); border: 1px solid var(--anillo); border-radius: 8px; padding: 6px 12px;
}

.lista { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.fila-caso {
  width: 100%; text-align: left; color: var(--texto);
  background: var(--acero); border: 1px solid var(--linea); border-radius: 10px; padding: 12px;
  display: flex; flex-direction: column; gap: 4px;
  transition: border-color .2s;
}
.fila-caso:hover { border-color: var(--anillo); }
.menu { margin-bottom: 12px; }
.menu .fila-caso { flex-direction: row; justify-content: space-between; font-weight: 600; }
.fila-arriba, .fila-abajo { display: flex; justify-content: space-between; align-items: center; gap: 8px; width: 100%; }
.fila-abajo { font-size: .9rem; color: var(--texto-2); }
.fila-prestamo { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: stretch; }
.cab-caso { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }

.segmentado { display: grid; grid-auto-flow: column; gap: 4px; background: var(--vacio); border: 1px solid var(--linea); border-radius: 10px; padding: 3px; margin-bottom: 10px; }
.segmentado button { border: 0; background: none; color: var(--texto-3); padding: 8px; border-radius: 8px; font-weight: 600; min-height: 38px; }
.segmentado button.activa { background: var(--acero-2); color: var(--texto); box-shadow: 0 1px 3px rgba(0, 0, 0, .35); }
.buscar { margin-bottom: 6px; }

.campo { background: var(--acero); border: 1px solid var(--linea); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; }
.campo-cab { display: flex; justify-content: space-between; align-items: center; }
.etiqueta-campo { font-size: .76rem; font-weight: 700; color: var(--texto-3); text-transform: uppercase; letter-spacing: .06em; }
.btn-copiar { border: 1px solid var(--aguamarina); color: var(--aguamarina); background: none; border-radius: 8px; padding: 6px 12px; font-weight: 700; min-height: 36px; }
.btn-copiar:hover { background: rgba(159, 220, 240, .1); }
.campo-texto { margin-top: 4px; white-space: pre-wrap; user-select: text; -webkit-user-select: text; }
.campo-texto.vacio { color: var(--texto-3); font-style: italic; }

.velo {
  position: fixed; inset: 0; z-index: 20;
  background: rgba(5, 6, 10, .6);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom));
}
@media (min-width: 600px) { .velo { align-items: center; } }
.dialogo {
  background: var(--acero-2); color: var(--texto);
  border: 1px solid var(--anillo); border-radius: 14px;
  padding: 18px; width: 100%; max-width: 420px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}
.dialogo p { margin: 0 0 16px; }
.acciones-dialogo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn-principal.fondo-peligro { background: var(--coral); border-color: var(--coral); color: var(--tinta-oscura); }

.aviso {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(80px + env(safe-area-inset-bottom)); z-index: 30;
  background: var(--lila); color: var(--tinta-oscura);
  padding: 10px 16px; border-radius: 10px; max-width: calc(100% - 32px);
  font-weight: 700; text-align: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .4);
}