/* ============================================================
   La cuenta · tema "libreta de noche"
   Tinta azul de madrugada, ámbar de foco de sala, puntos de
   conducción como en una comanda de bar.
   ============================================================ */

:root {
  --tinta:  #14162A;
  --tinta2: #1C1F36;
  --tinta3: #242845;
  --linea:  #333856;
  --hueso:  #ECEAF4;
  --humo:   #9B9FC0;
  --ambar:  #FFB020;
  --menta:  #46D9A0;
  --coral:  #FF6B6B;

  --display: 'Bricolage Grotesque', 'Trebuchet MS', sans-serif;
  --texto:   'IBM Plex Sans', system-ui, sans-serif;
  --cifra:   'IBM Plex Mono', ui-monospace, monospace;

  --radio: 14px;
  --ancho: 640px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--tinta);
  background-image:
    radial-gradient(1200px 420px at 50% -220px, rgba(255,176,32,.10), transparent 70%);
  color: var(--hueso);
  font-family: var(--texto);
  font-size: 16px;
  line-height: 1.45;
  padding-bottom: max(3rem, env(safe-area-inset-bottom));
}

h1, h2 { font-family: var(--display); font-weight: 800; letter-spacing: -.02em; }

a { color: inherit; }

/* ---------------- barra superior ---------------- */
.barra {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem 1rem calc(.7rem + env(safe-area-inset-top));
  padding-top: max(.7rem, env(safe-area-inset-top));
  background: rgba(20,22,42,.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linea);
}

.marca {
  display: flex; align-items: center; gap: .45rem;
  font-family: var(--display); font-weight: 800; font-size: 1rem;
  text-decoration: none; letter-spacing: -.02em;
}

.punto {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ambar);
  box-shadow: 0 0 0 4px rgba(255,176,32,.16);
}

.nav { display: flex; gap: .15rem; margin-left: auto; }

.nav a {
  padding: .35rem .6rem; border-radius: 999px;
  font-size: .8rem; color: var(--humo); text-decoration: none;
}

.nav a.activo { color: var(--tinta); background: var(--hueso); font-weight: 600; }

.quien {
  font-size: .72rem; color: var(--humo); text-decoration: none;
  white-space: nowrap; padding-left: .3rem;
  border-left: 1px solid var(--linea);
}

/* ---------------- estructura ---------------- */
.lienzo { max-width: var(--ancho); margin: 0 auto; padding: 1.1rem 1rem 0; }

.rotulo {
  margin: 0 0 .7rem;
  font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .2em; color: var(--humo);
}

.pista { margin: -.4rem 0 .9rem; font-size: .82rem; color: var(--humo); }

.vacio {
  margin: 0; padding: 1.6rem 1.2rem; text-align: center;
  color: var(--humo); font-size: .9rem;
  border: 1px dashed var(--linea); border-radius: var(--radio);
}

.aviso {
  max-width: var(--ancho); margin: .8rem auto -.2rem; padding: .7rem 1rem;
  border-radius: var(--radio); font-size: .88rem;
  background: rgba(70,217,160,.12); color: var(--menta);
  border: 1px solid rgba(70,217,160,.3);
}

.aviso--mal { background: rgba(255,107,107,.12); color: var(--coral); border-color: rgba(255,107,107,.3); }

/* ---------------- la cifra (pieza principal) ---------------- */
.tab { padding: 1.4rem 0 1.8rem; }

.tab__ojo {
  margin: 0; font-size: .68rem; text-transform: uppercase;
  letter-spacing: .24em; color: var(--humo);
}

.tab__cifra {
  margin: .35rem 0 .9rem;
  font-family: var(--cifra); font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(3rem, 15vw, 4.6rem);
  line-height: .95; letter-spacing: -.05em;
  color: var(--ambar);
  text-shadow: 0 0 44px rgba(255,176,32,.22);
}

.tab--calma .tab__cifra { color: var(--menta); text-shadow: 0 0 44px rgba(70,217,160,.2); }

.tab__moneda {
  font-size: .34em; margin-left: .25em; vertical-align: .85em;
  color: var(--humo); letter-spacing: 0;
}

.reparto {
  display: flex; gap: 3px; height: 9px;
  margin-bottom: .9rem;
}

.reparto__parte { border-radius: 999px; min-width: 4px; }

.tab__datos {
  display: flex; flex-wrap: wrap; gap: .2rem .9rem;
  margin: 0; padding: 0; list-style: none;
  font-size: .82rem; color: var(--humo);
}

.tab__datos b { color: var(--hueso); font-weight: 600; }

/* ---------------- formularios ---------------- */
.alta { margin-bottom: 2.2rem; }

.alta__form { display: flex; flex-direction: column; gap: .8rem; }

.alta__fila { display: flex; gap: .8rem; }
.alta__fila > * { flex: 1; min-width: 0; }

.campo { display: flex; flex-direction: column; gap: .3rem; }

.campo > span {
  font-size: .7rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--humo);
}

input[type=text], input[type=password], input[type=date], select, textarea {
  width: 100%;
  padding: .78rem .85rem;
  font: inherit; font-size: 16px;
  color: var(--hueso);
  background: var(--tinta2);
  border: 1px solid var(--linea);
  border-radius: 12px;
  appearance: none;
}

textarea { resize: vertical; }

input::placeholder, textarea::placeholder { color: #666B90; }

input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--ambar);
  box-shadow: 0 0 0 3px rgba(255,176,32,.16);
}

.campo--dinero input {
  font-family: var(--cifra); font-size: 20px; font-weight: 600;
  letter-spacing: -.01em;
}

select {
  background-image: linear-gradient(45deg, transparent 50%, var(--humo) 50%), linear-gradient(135deg, var(--humo) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
}

.mas summary {
  font-size: .8rem; color: var(--humo); cursor: pointer;
  list-style: none; padding: .2rem 0;
}

.mas summary::-webkit-details-marker { display: none; }
.mas summary::before { content: '+ '; color: var(--ambar); }
.mas[open] summary::before { content: '– '; }
.mas[open] { display: flex; flex-direction: column; gap: .8rem; }

/* ---------------- fichas de tipo ---------------- */
.fichas {
  display: flex; gap: .45rem;
  overflow-x: auto; padding-bottom: .2rem;
  margin: 0 -1rem; padding-left: 1rem; padding-right: 1rem;
  scrollbar-width: none;
}

.fichas::-webkit-scrollbar { display: none; }

.ficha input { position: absolute; opacity: 0; pointer-events: none; }

.ficha span {
  display: block; white-space: nowrap;
  padding: .55rem .9rem; border-radius: 999px;
  font-size: .85rem; font-weight: 500;
  color: var(--humo);
  background: var(--tinta2);
  border: 1px solid var(--linea);
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}

.ficha input:checked + span {
  color: var(--tinta);
  background: var(--tono);
  border-color: var(--tono);
  font-weight: 600;
}

.ficha input:focus-visible + span { outline: 2px solid var(--hueso); outline-offset: 2px; }

/* ---------------- lista de apuntes ---------------- */
.lista { margin-bottom: 2.2rem; }

.lista__cabeza { display: flex; align-items: baseline; justify-content: space-between; }

.enlace {
  background: none; border: 0; padding: 0;
  font: inherit; font-size: .78rem; color: var(--ambar);
  text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}

.apuntes { list-style: none; margin: 0; padding: 0; }

.apunte {
  position: relative;
  display: flex; align-items: center; gap: .7rem;
  padding: .75rem .2rem;
  border-bottom: 1px solid var(--linea);
}

/* toda la fila es zona de toque para marcar el evento */
.apunte__toque {
  display: flex; align-items: center; gap: .7rem;
  flex: 1; min-width: 0; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.apunte__toque input {
  position: absolute; opacity: 0;
  width: 1px; height: 1px; margin: 0; pointer-events: none;
}

.apunte__caja {
  flex-shrink: 0;
  width: 22px; height: 22px; border-radius: 7px;
  border: 1.5px solid var(--linea);
  background: var(--tinta2);
  display: grid; place-items: center;
}

.apunte__caja::after {
  content: '✓'; font-size: .8rem; font-weight: 700;
  color: var(--tinta); opacity: 0; transform: scale(.6);
  transition: opacity .12s, transform .12s;
}

.apunte__toque input:checked + .apunte__caja { background: var(--menta); border-color: var(--menta); }
.apunte__toque input:checked + .apunte__caja::after { opacity: 1; transform: scale(1); }
.apunte__toque input:focus-visible + .apunte__caja { outline: 2px solid var(--ambar); outline-offset: 2px; }

.apunte:has(input:checked) { background: rgba(70,217,160,.06); }

.apunte__cuerpo { flex: 1; min-width: 0; }

.apunte__linea { display: flex; align-items: baseline; margin: 0 0 .18rem; gap: .1rem; }

.apunte__que {
  font-weight: 500; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; max-width: 62%;
}

/* los puntitos de la comanda */
.guia {
  flex: 1 1 auto; min-width: 12px;
  align-self: baseline;
  border-bottom: 1px dotted var(--linea);
  transform: translateY(-.3em);
  margin: 0 .4rem;
}

.apunte__euros {
  font-family: var(--cifra); font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.apunte__euros--vacio { color: var(--humo); font-weight: 400; }

.apunte__euros--texto { font-size: .82rem; font-weight: 400; color: var(--humo); }

.apunte__pie {
  display: flex; flex-wrap: wrap; align-items: center; gap: .45rem;
  margin: 0; font-size: .74rem; color: var(--humo);
}

.pastilla {
  display: inline-block; padding: .1rem .45rem;
  border-radius: 5px; font-size: .68rem; font-weight: 600;
  color: var(--tono); background: color-mix(in srgb, var(--tono) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--tono) 34%, transparent);
}

.apunte__lapiz {
  flex-shrink: 0; width: 34px; height: 34px;
  border: 1px solid var(--linea); border-radius: 10px;
  background: var(--tinta2); color: var(--humo);
  font-size: .95rem; cursor: pointer;
}

.apunte__lapiz:hover { color: var(--ambar); border-color: var(--ambar); }

.apuntes--quietos .apunte { padding-left: 0; }

/* ---------------- barra de cobro ---------------- */
.cobrar {
  position: sticky; bottom: 0; z-index: 15;
  display: flex; flex-direction: column; gap: .6rem;
  margin: 1rem -1rem 0;
  padding: .9rem 1rem calc(.9rem + env(safe-area-inset-bottom));
  background: rgba(28,31,54,.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--linea);
  border-radius: 18px 18px 0 0;
}

.cobrar__resumen {
  display: flex; align-items: baseline; justify-content: space-between;
  font-size: .82rem; color: var(--humo);
}

.cobrar__resumen strong {
  font-family: var(--cifra); font-size: 1.4rem;
  font-variant-numeric: tabular-nums; color: var(--menta);
}

.cobrar__campos { display: flex; gap: .6rem; }
.cobrar__campos > * { flex: 1; min-width: 0; }

/* ---------------- botones ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; padding: .85rem 1.1rem;
  font: inherit; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; border-radius: 12px;
  cursor: pointer;
  transition: filter .12s, transform .06s;
}

.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--ambar); outline-offset: 2px; }

.btn--principal { background: var(--ambar); color: #2A1A00; }
.btn--cobro { background: var(--menta); color: #06301F; }
.btn--suave { background: var(--tinta3); color: var(--hueso); border-color: var(--linea); }
.btn--borrar { background: transparent; color: var(--coral); border-color: rgba(255,107,107,.35); }
.btn--ancho { width: 100%; }
.btn--mini { padding: .45rem .7rem; font-size: .85rem; background: var(--tinta3); color: var(--hueso); border-color: var(--linea); }
.btn:hover { filter: brightness(1.06); }

/* ---------------- historial ---------------- */
.cobro-ficha {
  border: 1px solid var(--linea); border-radius: var(--radio);
  padding: .85rem 1rem; margin-bottom: .7rem;
  background: var(--tinta2);
}

.cobro-ficha summary {
  display: flex; align-items: baseline;
  cursor: pointer; list-style: none;
}

.cobro-ficha summary::-webkit-details-marker { display: none; }

.cobro-ficha__fecha { font-weight: 600; }

.cobro-ficha__euros {
  font-family: var(--cifra); font-weight: 600;
  font-variant-numeric: tabular-nums; color: var(--menta);
}

.cobro-ficha__meta {
  display: flex; flex-wrap: wrap; gap: .45rem;
  margin: .6rem 0 .2rem; font-size: .74rem; color: var(--humo);
}

.cobro-ficha .apunte { border-bottom-color: rgba(51,56,86,.6); }
.cobro-ficha form { margin-top: .8rem; }

/* ---------------- ajustes ---------------- */
.tipo-fila {
  display: flex; align-items: center; gap: .5rem;
  padding: .45rem 0; border-bottom: 1px solid var(--linea);
}

.tipo-fila input[type=color] {
  width: 34px; height: 34px; flex-shrink: 0; padding: 2px;
  border: 1px solid var(--linea); border-radius: 9px;
  background: var(--tinta2); cursor: pointer;
}

.tipo-fila input[type=text] { flex: 1; min-width: 0; padding: .5rem .6rem; }
.tipo-fila input[inputmode=decimal] { flex: 0 0 5.5rem; font-family: var(--cifra); }
.tipo-fila--nuevo { border-bottom: 0; margin-top: .5rem; }

.registro { list-style: none; margin: 0; padding: 0; font-size: .78rem; }

.registro li {
  display: flex; gap: .6rem; padding: .4rem 0;
  border-bottom: 1px solid rgba(51,56,86,.5);
  color: var(--humo);
}

.registro__hora { font-family: var(--cifra); flex-shrink: 0; }
.registro__quien { color: var(--hueso); flex-shrink: 0; }
.registro__que { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------- ventana de edición ---------------- */
.ventana {
  width: min(100%, 480px);
  border: 1px solid var(--linea); border-radius: 18px;
  background: var(--tinta2); color: var(--hueso);
  padding: 1.2rem;
}

.ventana::backdrop { background: rgba(10,11,22,.72); backdrop-filter: blur(3px); }

.ventana__form { display: flex; flex-direction: column; gap: .8rem; }

.ventana__pie { display: flex; gap: .6rem; }
.ventana__pie .btn { flex: 1; }

/* ---------------- pantalla de clave ---------------- */
.pantalla-clave {
  display: grid; place-items: center; min-height: 100dvh; padding: 1.5rem;
}

.clave {
  width: min(100%, 340px);
  display: flex; flex-direction: column; gap: .9rem;
}

.clave__ojo {
  margin: 0; font-size: .68rem; text-transform: uppercase;
  letter-spacing: .24em; color: var(--humo);
}

.clave__titulo {
  margin: 0 0 .6rem; font-size: 2.4rem; line-height: 1;
  color: var(--ambar); text-shadow: 0 0 44px rgba(255,176,32,.22);
}

.clave__error { margin: 0; font-size: .82rem; color: var(--coral); }

/* ---------------- pantallas grandes ---------------- */
@media (min-width: 720px) {
  .tab { padding-top: 2.2rem; }
  .cobrar { border-radius: 18px; margin-bottom: 1rem; }
}

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