/* Base, layout general, header, barra inferior y splash. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  isolation: isolate;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 40px);
  overflow-x: hidden;
}

/* Patrón financiero de fondo, en una capa fija aparte (igual que el patrón
   de comida de Neko Lista). La imagen cambia con el tema. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--bg);
  background-image: var(--pattern);
  background-size: 760px auto;
  background-repeat: repeat;
  background-position: center top;
  opacity: var(--pattern-opacity);
  pointer-events: none;
}

body.has-sheet {
  overflow: hidden;
}

h1, h2, h3, p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

img,
svg {
  display: block;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 8px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: absolute;
  inset-inline-start: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  font-weight: 600;
}

.skip-link:focus {
  top: calc(12px + var(--safe-top));
}

.noscript {
  padding: 40px 20px;
  text-align: center;
}

.icon {
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------------
   Header: gran superficie cian con el ícono, "Neko Finanzas / by Neko
   Tools" y botones circulares (misma estructura que Neko Lista)
--------------------------------------------------------------------------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header-gradient);
  color: #fff;
  border-radius: 0 0 28px 28px;
  box-shadow: 0 4px 18px var(--brand-shadow);
}

.app-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(14px + var(--safe-top)) var(--gutter) 14px;
}

body.is-wide .app-header-inner {
  max-width: var(--max-width-wide);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.header-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #fff;
  padding: 3px;
  box-shadow: 0 3px 10px rgba(0, 40, 60, 0.18);
  flex-shrink: 0;
}

.header-back {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--on-brand-soft);
  flex-shrink: 0;
  transition: background var(--dur-fast);
}

.header-back:hover {
  background: rgba(255, 255, 255, 0.3);
}

.header-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.header-title {
  font-family: var(--font-brand);
  font-weight: 900;
  font-size: 1.32rem;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 2px rgba(0, 60, 80, 0.22);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-by {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 0.74rem;
  opacity: 0.88;
}

.header-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.header-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--on-brand-soft);
  color: #fff;
  transition: background var(--dur-fast), transform var(--dur-fast);
}

.header-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.header-btn:active {
  transform: scale(0.94);
}

/* Buscador + Filtros debajo del título (como en Neko Lista) */
.header-toolbar {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.header-search {
  position: relative;
  flex: 1;
  min-width: 0;
}

.header-search .icon {
  position: absolute;
  inset-inline-start: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.85);
  pointer-events: none;
}

.header-search input {
  width: 100%;
  min-height: 46px;
  padding-block: 0;
  padding-inline: 40px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 0.98rem;
  -webkit-appearance: none;
  appearance: none;
}

.header-search input::placeholder {
  color: rgba(255, 255, 255, 0.82);
}

.header-search input:focus {
  outline: none;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.24);
}

.header-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
}

.header-filter-btn.is-on {
  background: #fff;
  color: var(--brand-ink);
  border-color: #fff;
}

/* ---------------------------------------------------------------------------
   Contenido
--------------------------------------------------------------------------- */

.view {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px var(--gutter) 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  outline: none;
}

/* Transición entre pantallas y aparición escalonada de tarjetas */
.view-enter .reveal {
  animation: reveal 420ms var(--ease) both;
}

.view-enter .reveal:nth-child(2) { animation-delay: 40ms; }
.view-enter .reveal:nth-child(3) { animation-delay: 80ms; }
.view-enter .reveal:nth-child(4) { animation-delay: 120ms; }
.view-enter .reveal:nth-child(5) { animation-delay: 160ms; }
.view-enter .reveal:nth-child(n + 6) { animation-delay: 200ms; }

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------------------------------------------------------------------------
   Barra de navegación inferior: grande, redondeada y cian (como la barra de
   resumen de Neko Lista). El elemento activo va sobre una cápsula blanca.
--------------------------------------------------------------------------- */

.tabbar {
  position: fixed;
  left: 50%;
  bottom: calc(10px + var(--safe-bottom));
  z-index: 30;
  width: min(calc(100% - 24px), 600px);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px;
  background: var(--header-gradient);
  border-radius: 28px;
  box-shadow: 0 10px 28px var(--brand-shadow);
}

.tab {
  position: relative;
  width: 100%;
  max-width: 180px;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 56px;
  border-radius: 18px;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  transition: background var(--dur) var(--ease), color var(--dur-fast), box-shadow var(--dur);
}

.tab:hover {
  background: rgba(255, 255, 255, 0.1);
}

.tab.is-active {
  background: #fff;
  color: var(--tab-active-ink);
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0, 50, 70, 0.2);
  animation: tab-pill var(--dur) var(--ease);
}

@keyframes tab-pill {
  from {
    transform: scale(0.9);
  }
}

@keyframes pop {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
}

/* ---------------------------------------------------------------------------
   Splash (app → by Neko Tools), como en Neko Lista
--------------------------------------------------------------------------- */

#app-splash {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 400ms ease;
}

#app-splash.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.splash-slide {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transition: opacity 300ms ease, transform 400ms var(--ease);
}

.splash-slide img {
  width: 104px;
  height: 104px;
  animation: splash-in 520ms var(--ease) both;
}

.splash-name {
  font-family: var(--font-brand);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--text);
}

.splash-name span {
  color: var(--brand);
}

.splash-name small {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
}

.splash-brand {
  opacity: 0;
  transform: translateY(8px);
}

#app-splash.show-brand .splash-app {
  opacity: 0;
  transform: translateY(-8px);
}

#app-splash.show-brand .splash-brand {
  opacity: 1;
  transform: none;
}

@keyframes splash-in {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
}

/* ---------------------------------------------------------------------------
   Pantallas anchas
--------------------------------------------------------------------------- */

@media (min-width: 720px) {
  .view {
    padding-top: 24px;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    transition-duration: 1ms !important;
  }
}

/* ---------------------------------------------------------------------------
   Fondo elegido en Configuración (boot.js pone data-bg en <html>)
--------------------------------------------------------------------------- */

:root[data-bg="none"] body::before {
  background-image: none;
}

/* Imagen propia: cubre la pantalla, con un velo del color de fondo para
   que lo que va directo sobre el fondo se siga leyendo. */
:root[data-bg="custom"] body::before {
  background-image: linear-gradient(var(--bg-veil), var(--bg-veil)), var(--custom-bg, none);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 1;
}

:root {
  --bg-veil: rgba(245, 243, 238, 0.35);
}

:root[data-theme="dark"] {
  --bg-veil: rgba(16, 29, 26, 0.5);
}

/* Con imagen o color propio, los textos sueltos sobre el fondo van sobre
   una pastilla, para leerse con cualquier color o foto. */
:root[data-bg="custom"] :is(.privacy-note, .app-footer-line, .app-footer-links, .app-version),
:root[data-bg-color] :is(.privacy-note, .app-footer-line, .app-footer-links, .app-version) {
  width: fit-content;
  margin-inline: auto;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

/* Pantallas angostas (320 px): el nombre de la app entra completo al lado de los tres botones */
@media (max-width: 359px) {
  .header-title {
    font-size: 1.02rem;
  }

  .header-logo {
    width: 38px;
    height: 38px;
  }

  .header-actions {
    gap: 4px;
  }

  .header-btn {
    width: 36px;
    height: 36px;
  }
}