/* =============================================================================
   CUÁLTOCA · styles.css
   -----------------------------------------------------------------------------
   Mobile-first · Tema oscuro por defecto · CSS Grid/Flexbox · Variables CSS
   Índice:
     1. Tokens de diseño (tema oscuro / claro)
     2. Base y utilidades
     3. Encabezado y navegación
     4. Layout de vistas
     5. Componentes (botones, chips, badges, paneles)
     6. Recomendador (hero, ranking, barra de ciclo)
     7. Próximos eventos y reglas
     8. Simulador (mapa del mes)
     9. Calendario
    10. Gestor de tarjetas y tarjeta visual
    11. Diálogos, formularios, toasts y tooltip
    12. Planes, cuenta, avisos y pagos
    13. Movimiento reducido
   ========================================================================== */

/* 1. TOKENS DE DISEÑO ======================================================= */
:root {
  color-scheme: dark;

  /* Superficies */
  --bg: #0a0d14;
  --surface: #121722;
  --surface-2: #171d2b;
  --surface-3: #1f2738;
  --border: #242c3e;
  --border-strong: #333d55;
  --header-bg: rgba(10, 13, 20, 0.78);
  --nav-bg: rgba(14, 18, 28, 0.92);
  --tooltip-bg: #1b2232;
  --dim-overlay: rgba(10, 13, 20, 0.62);
  --glow-1: rgba(139, 155, 255, 0.13);
  --glow-2: rgba(45, 212, 191, 0.07);

  /* Texto */
  --text: #e9edf5;
  --text-muted: #9aa4ba;
  --text-faint: #6c7791;

  /* Acentos */
  --primary: #8b9bff;
  --primary-strong: #a5b1ff;
  --primary-soft: rgba(139, 155, 255, 0.14);
  --on-primary: #0a0d14;
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.14);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.14);
  --danger: #fb7185;
  --danger-strong: #e11d48;
  --danger-soft: rgba(251, 113, 133, 0.14);
  --premium: #f5c451;
  --premium-text: #f7d27a;
  --premium-soft: rgba(245, 196, 81, 0.13);
  --premium-gradient: linear-gradient(135deg, #ffe08a, #f5b83d);

  /* Calidad de la recomendación */
  --tier-excelente: #34d399;
  --tier-buena: #a3e635;
  --tier-regular: #fbbf24;
  --tier-evitar: #fb7185;

  /* Forma y profundidad */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px -14px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.75);

  /* Layout */
  --nav-h: 64px;
  --header-h: 60px;
  --maxw: 1200px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Tema claro (opcional, se activa con el botón del encabezado) */
:root[data-theme="light"] {
  color-scheme: light;

  --bg: #f3f5fa;
  --surface: #ffffff;
  --surface-2: #f6f8fc;
  --surface-3: #eaeef6;
  --border: #e0e5ee;
  --border-strong: #c9d1df;
  --header-bg: rgba(243, 245, 250, 0.82);
  --nav-bg: rgba(255, 255, 255, 0.94);
  --tooltip-bg: #ffffff;
  --dim-overlay: rgba(255, 255, 255, 0.62);
  --glow-1: rgba(79, 95, 224, 0.08);
  --glow-2: rgba(13, 148, 136, 0.06);

  --text: #111827;
  --text-muted: #4f5b73;
  --text-faint: #7d889e;

  --primary: #4f5fe0;
  --primary-strong: #3d4bc4;
  --primary-soft: rgba(79, 95, 224, 0.1);
  --on-primary: #ffffff;
  --success: #059669;
  --success-soft: rgba(5, 150, 105, 0.1);
  --warning: #b45309;
  --warning-soft: rgba(217, 119, 6, 0.12);
  --danger: #e11d48;
  --danger-strong: #be123c;
  --danger-soft: rgba(225, 29, 72, 0.09);
  --premium: #d99a0b;
  --premium-text: #8a5a00;
  --premium-soft: rgba(217, 154, 11, 0.12);

  --tier-excelente: #059669;
  --tier-buena: #4d7c0f;
  --tier-regular: #b45309;
  --tier-evitar: #e11d48;

  --shadow: 0 10px 30px -16px rgba(15, 23, 42, 0.25);
  --shadow-lg: 0 24px 60px -24px rgba(15, 23, 42, 0.35);
}

/* 2. BASE Y UTILIDADES ====================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 500px at 10% -10%, var(--glow-1), transparent 60%),
    radial-gradient(700px 500px at 110% 10%, var(--glow-2), transparent 60%);
  background-attachment: fixed;
  /* Espacio para la barra de navegación inferior en móvil */
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p {
  overflow-wrap: break-word;
}

[hidden] {
  display: none !important;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon--sm {
  width: 1em;
  height: 1em;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.muted {
  color: var(--text-muted);
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* 3. ENCABEZADO Y NAVEGACIÓN ================================================ */
/* En móvil el encabezado NO usa backdrop-filter: ese filtro convertiría al
   header en el bloque contenedor de la barra de navegación (position: fixed)
   y la barra dejaría de quedar pegada al borde inferior de la pantalla. */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--maxw);
  min-height: var(--header-h);
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-right: auto;
  color: inherit;
  text-decoration: none;
}

.brand-logo {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #0a0d14;
  background: linear-gradient(135deg, #8b9bff, #2dd4bf);
  box-shadow: 0 6px 18px -8px rgba(139, 155, 255, 0.8);
}

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

.brand-title {
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Móvil: barra de navegación fija en la parte inferior */
.app-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
}

.nav-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link .icon {
  width: 22px;
  height: 22px;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link[aria-current="page"] {
  color: var(--primary);
}

.nav-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 28px;
  height: 3px;
  margin-left: -14px;
  border-radius: 0 0 3px 3px;
  background: var(--primary);
}

.theme-toggle .icon-moon {
  display: none;
}

:root[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

:root[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

@media (min-width: 960px) {
  body {
    padding-bottom: 0;
  }

  .app-header {
    background: var(--header-bg);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
  }

  .brand {
    margin-right: 0;
  }

  .app-nav {
    position: static;
    display: flex;
    gap: 4px;
    height: auto;
    margin: 0 auto;
    padding: 0;
    background: none;
    border: 0;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav-link {
    flex-direction: row;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.875rem;
  }

  .nav-link .icon {
    width: 18px;
    height: 18px;
  }

  .nav-link[aria-current="page"] {
    background: var(--primary-soft);
  }

  .nav-link[aria-current="page"]::before {
    display: none;
  }
}

/* 4. LAYOUT DE VISTAS ======================================================= */
.app-main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 16px 24px;
  outline: none;
}

.view {
  animation: view-in 0.35s ease both;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.view-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 18px;
}

.kicker {
  margin: 0 0 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.view-title {
  margin: 0;
  font-size: clamp(1.45rem, 1.1rem + 1.6vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.split {
  display: grid;
  gap: 16px;
}

.stack {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

@media (min-width: 960px) {
  .app-main {
    padding: 28px 32px 40px;
  }

  .split {
    grid-template-columns: minmax(0, 1.65fr) minmax(300px, 1fr);
    align-items: start;
    gap: 20px;
  }

  .stack {
    gap: 20px;
  }
}

.app-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 16px 28px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-faint);
}

.app-footer p {
  margin: 0;
}

.app-footer p + p {
  margin-top: 6px;
}

.app-footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.app-footer a:hover {
  color: var(--primary);
}

/* 5. COMPONENTES ============================================================ */
.panel {
  min-width: 0;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.panel--accent {
  background: linear-gradient(160deg, var(--primary-soft), var(--surface) 55%);
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
}

@media (min-width: 640px) {
  .panel {
    padding: 20px;
  }
}

.panel-head {
  margin-bottom: 14px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.panel-sub {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn--primary:hover {
  background: var(--primary-strong);
}

.btn--ghost {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--ghost:hover {
  background: var(--surface-3);
}

.btn--danger {
  background: var(--danger-strong);
  color: #fff;
}

.btn--danger:hover {
  background: var(--danger);
}

.btn--danger-text {
  color: var(--danger);
}

.btn--sm {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn--block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.icon-btn:hover {
  background: var(--surface-3);
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  cursor: pointer;
}

.link-btn:hover {
  text-decoration: underline;
}

/* Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.chip:hover {
  color: var(--text);
  border-color: var(--text-faint);
}

.chip.is-active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.chip--accent {
  color: var(--text);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border-strong));
}

.chip--card .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
}

.chip--card.is-active {
  background: rgba(var(--c-rgb), 0.14);
  border-color: rgba(var(--c-rgb), 0.6);
  color: var(--text);
}

.chip--card:not(.is-active) {
  opacity: 0.6;
}

.chip--card:not(.is-active) .dot {
  background: transparent;
  box-shadow: inset 0 0 0 2px var(--c);
}

/* Badges de calidad */
.badge {
  --tier: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  color: var(--tier);
  background: color-mix(in srgb, var(--tier) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--tier) 35%, transparent);
}

.badge--excelente { --tier: var(--tier-excelente); }
.badge--buena { --tier: var(--tier-buena); }
.badge--regular { --tier: var(--tier-regular); }
.badge--evitar { --tier: var(--tier-evitar); }

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 50%;
  background: var(--c, var(--primary));
}

/* Estados vacíos */
.empty-state {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 32px 20px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border-strong);
  background: var(--surface);
}

.empty-state h2 {
  margin: 0;
  font-size: 1.2rem;
}

.empty-state p {
  max-width: 420px;
  margin: 0 0 8px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 2.4rem;
}

.empty-inline {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 0.9rem;
  color: var(--text-muted);
  list-style: none;
}

.empty-inline .link-btn {
  margin: 0;
}

/* 6. RECOMENDADOR =========================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(var(--c-rgb), 0.26), transparent 55%),
    linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid rgba(var(--c-rgb), 0.45);
  box-shadow: 0 24px 60px -28px rgba(var(--c-rgb), 0.6), var(--shadow);
}

@media (min-width: 640px) {
  .hero {
    padding: 26px;
  }
}

.hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.hero-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin: 18px 0 16px;
}

.hero-main .mini-card {
  width: min(250px, 100%);
}

.hero-days {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-days-num {
  font-size: clamp(3.4rem, 2.6rem + 4vw, 4.8rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
}

.hero-days-label {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-muted);
}

.hero-reason {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.hero-reason strong {
  color: var(--text);
}

/* Línea de tiempo: compra → cierre → pago */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--success), var(--danger), var(--warning));
  opacity: 0.7;
}

.timeline li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}

.timeline li::before {
  content: "";
  z-index: 1;
  width: 16px;
  height: 16px;
  margin-bottom: 6px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--step, var(--primary));
}

.timeline li:nth-child(1) { --step: var(--success); }
.timeline li:nth-child(2) { --step: var(--danger); }
.timeline li:nth-child(3) { --step: var(--warning); }

.tl-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.timeline strong {
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

/* Notas del hero */
.notes {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface-3);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.note strong {
  color: var(--text);
}

.note-icon {
  flex: none;
  line-height: 1.5;
}

.note--warn { background: var(--danger-soft); }
.note--tip { background: var(--primary-soft); }
.note--info { background: var(--warning-soft); }

/* Ranking */
.rank-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rank-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--c);
}

.rank-item.is-best {
  background: linear-gradient(90deg, rgba(var(--c-rgb), 0.13), var(--surface-2) 65%);
  border-color: rgba(var(--c-rgb), 0.5);
  border-left-color: var(--c);
}

.rank-pos {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  background: var(--c);
  color: var(--c-ink);
}

.rank-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
}

.rank-name {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.rank-status {
  margin: 4px 0 12px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.rank-days {
  text-align: right;
}

.rank-days strong {
  display: block;
  font-size: 1.65rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.rank-days span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Barra del ciclo: [ciclo abierto | periodo de gracia] + marcador de compra */
.cycle-bar {
  position: relative;
  display: flex;
  height: 8px;
  border-radius: 999px;
  background: var(--surface-3);
}

.cycle-seg {
  height: 100%;
}

.cycle-seg--open {
  background: var(--c);
  border-radius: 999px 0 0 999px;
}

.cycle-seg--grace {
  background: repeating-linear-gradient(135deg, rgba(var(--c-rgb), 0.5) 0 4px, rgba(var(--c-rgb), 0.2) 4px 8px);
  border-radius: 0 999px 999px 0;
}

.cycle-elapsed {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 999px 0 0 999px;
  background: var(--dim-overlay);
}

.cycle-marker {
  position: absolute;
  top: -5px;
  bottom: -5px;
  width: 4px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--text);
  box-shadow: 0 0 0 2px var(--surface-2);
}

.cycle-labels {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

/* 7. PRÓXIMOS EVENTOS Y REGLAS ============================================== */
.upcoming-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.up-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.up-item:hover {
  background: var(--surface-2);
  border-color: var(--border);
}

.up-date {
  width: 46px;
  height: 50px;
  flex: none;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 10px;
  background: var(--surface-3);
  border-top: 3px solid var(--c);
}

.up-day {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.1;
}

.up-mon {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.up-body {
  min-width: 0;
}

.up-title,
.up-sub {
  display: block;
}

.up-title {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.35;
}

.up-card {
  font-weight: 700;
}

.up-sub {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.up-item.is-urgent .up-sub strong {
  color: var(--warning);
}

.core-rules {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.core-rules li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.core-rules strong {
  display: block;
  color: var(--text);
}

.core-rules .rule-icon {
  font-size: 1.3rem;
  line-height: 1.2;
}

.rules-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  margin-bottom: 16px;
}

.rule-card {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.rule-card.is-core {
  background: linear-gradient(160deg, var(--primary-soft), var(--surface) 60%);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.rule-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.rule-card h3 {
  margin: 12px 0 6px;
  font-size: 1rem;
}

.rule-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.rule-card p b,
.core-rules b {
  color: var(--text);
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  padding: 14px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--step, var(--primary));
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.step-date {
  font-size: 1.1rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.step p {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.how-result {
  margin: 14px 0 0;
}

/* 8. SIMULADOR ============================================================== */
.sim-controls {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.field-label,
.field label {
  font-size: 0.88rem;
  font-weight: 600;
}

.input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.input[aria-invalid="true"] {
  border-color: var(--danger);
}

.input--date {
  max-width: 260px;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.month-map {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}

.mm-wd {
  padding-bottom: 2px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-faint);
}

.mm-day {
  aspect-ratio: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: var(--c);
  color: var(--c-ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.mm-day:hover {
  transform: scale(1.08);
}

.mm-day.is-today {
  box-shadow: inset 0 0 0 2px var(--c-ink);
}

.mm-day.is-selected {
  outline: 3px solid var(--text);
  outline-offset: 2px;
}

.month-ranges {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.86rem;
}

.month-ranges li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.month-ranges .range-days {
  min-width: 88px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.month-ranges .range-credit {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* 9. CALENDARIO ============================================================= */
.cal-layout {
  display: grid;
  gap: 16px;
}

@media (min-width: 960px) {
  .cal-layout {
    grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
    align-items: start;
    gap: 20px;
  }

  .cal-detail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

.cal-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.cal-title {
  flex: 1;
  margin: 0;
  text-align: center;
  font-size: 1.15rem;
}

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cal-legend small {
  color: var(--text-faint);
}

.cal-filters {
  margin-bottom: 14px;
}

.cal-weekdays,
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.cal-weekdays span {
  padding: 4px 0;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.cal-day {
  position: relative;
  min-width: 0;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 3px;
  padding: 5px 4px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.cal-day:hover {
  border-color: var(--border-strong);
  background: var(--surface-3);
}

.cal-day.is-outside {
  opacity: 0.4;
}

.cal-day.is-selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.cal-num {
  align-self: flex-start;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.cal-day.is-today .cal-num {
  background: var(--primary);
  color: var(--on-primary);
}

.cal-events {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

/* Móvil: cada evento es un círculo con el emoji y el borde del color de la tarjeta */
.cal-ev {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(var(--c-rgb), 0.22);
  box-shadow: inset 0 0 0 1.5px var(--c);
  font-size: 9px;
  line-height: 1;
}

.cal-ev-name {
  display: none;
}

@media (min-width: 720px) {
  .cal-day {
    min-height: 96px;
    padding: 6px;
  }

  .cal-events {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .cal-ev {
    width: auto;
    height: auto;
    justify-content: flex-start;
    gap: 4px;
    padding: 2px 6px 2px 4px;
    border-radius: 6px;
    box-shadow: none;
    border-left: 3px solid var(--c);
    background: rgba(var(--c-rgb), 0.16);
    font-size: 0.68rem;
  }

  .cal-ev-name {
    display: inline;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: 700;
    color: var(--text);
  }
}

.cal-hint {
  margin: 12px 0 0;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.detail-title {
  margin: 4px 0 14px;
  font-size: 1.15rem;
}

.detail-events {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.detail-ev {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: var(--surface-2);
  border-left: 4px solid var(--c);
}

.detail-ev-icon {
  flex: none;
  font-size: 1.1rem;
  line-height: 1.3;
}

.detail-ev-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.detail-ev-text {
  margin: 4px 0 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.detail-ev-text strong,
.detail-ev-text b {
  color: var(--text);
}

.detail-best {
  margin-bottom: 16px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(var(--c-rgb), 0.12);
  border: 1px solid rgba(var(--c-rgb), 0.4);
}

.detail-best p {
  margin: 4px 0 0;
  font-size: 0.9rem;
}

.detail-empty {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* 10. GESTOR DE TARJETAS Y TARJETA VISUAL =================================== */
.cards-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  margin-bottom: 16px;
}

.card-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card-facts {
  display: grid;
  gap: 8px;
  margin: 0;
  font-size: 0.88rem;
}

.card-facts div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.card-facts dt {
  color: var(--text-muted);
}

.card-facts dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.card-actions .btn {
  flex: 1;
}

.card-add {
  min-height: 220px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  border-radius: var(--radius);
  border: 2px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.card-add:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.card-add .icon {
  width: 28px;
  height: 28px;
}

/* Tarjeta de crédito visual */
.mini-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1.586;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 18px;
  border-radius: 16px;
  color: #fff;
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(var(--c-rgb), 0.85), transparent 60%),
    linear-gradient(135deg, var(--c-dark), var(--c-deep));
  box-shadow: 0 16px 34px -16px rgba(var(--c-rgb), 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.mini-card::before,
.mini-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
}

.mini-card::before {
  width: 190px;
  height: 190px;
  right: -70px;
  top: -90px;
  background: rgba(255, 255, 255, 0.08);
}

.mini-card::after {
  width: 150px;
  height: 150px;
  right: 30px;
  bottom: -100px;
  background: rgba(255, 255, 255, 0.06);
}

.mini-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mini-card-chip {
  width: 38px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #f7dc92, #c79d45);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.mini-card-wave {
  font-size: 1.1rem;
  opacity: 0.8;
  transform: rotate(90deg);
}

.mini-card-name {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  overflow-wrap: anywhere;
}

.mini-card-meta {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.92;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 11. DIÁLOGOS, FORMULARIOS, TOASTS Y TOOLTIP =============================== */
.dialog {
  width: min(520px, calc(100% - 24px));
  max-height: calc(100vh - 24px);
  max-height: calc(100dvh - 24px);
  padding: 0;
  overflow: auto;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

.dialog--sm {
  width: min(420px, calc(100% - 24px));
}

.dialog::backdrop {
  background: rgba(3, 6, 12, 0.62);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.dialog[open] {
  animation: dialog-in 0.2s ease;
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.dialog-body {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialog-head h2,
.dialog-title {
  margin: 0;
  font-size: 1.15rem;
}

.dialog-text {
  margin: 0;
  color: var(--text-muted);
}

.dialog-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.card-preview {
  width: 100%;
  max-width: 250px;
  margin: 0 auto;
}

.field {
  display: grid;
  align-content: start; /* alinea los campos vecinos aunque sus textos de ayuda midan distinto */
  gap: 6px;
  min-width: 0;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-hint {
  margin: 0;
  font-size: 0.76rem;
  color: var(--text-faint);
}

.field-error {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--danger);
}

.field-error:empty {
  display: none;
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.swatch {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--c);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.swatch:hover {
  transform: scale(1.1);
}

.swatch.is-selected {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--text);
}

.color-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  color: var(--text-muted);
  cursor: pointer;
}

.color-custom input {
  width: 44px;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-2);
  cursor: pointer;
}

.form-summary {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.form-summary strong {
  color: var(--text);
}

.form-summary .warn {
  display: block;
  margin-top: 6px;
  color: var(--warning);
}

/* Toasts */
.toast-region {
  position: fixed;
  left: 50%;
  bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));
  z-index: 90;
  display: grid;
  gap: 8px;
  width: min(420px, calc(100% - 32px));
  transform: translateX(-50%);
  pointer-events: none;
}

@media (min-width: 960px) {
  .toast-region {
    bottom: 24px;
  }
}

.toast {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--primary);
  background: var(--tooltip-bg);
  color: var(--text);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: none;
}

.toast--success { border-left-color: var(--success); }
.toast--error { border-left-color: var(--danger); }

/* Tooltip del calendario */
.tooltip {
  position: fixed;
  z-index: 80;
  max-width: 290px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--tooltip-bg);
  color: var(--text);
  box-shadow: var(--shadow-lg);
  font-size: 0.84rem;
  pointer-events: none;
}

.tt-date {
  margin: 0 0 6px;
  font-weight: 700;
}

.tooltip ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tooltip li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tooltip .dot {
  width: 8px;
  height: 8px;
}

/* 12. PLANES, CUENTA, AVISOS Y PAGOS (Premium) ============================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.small {
  font-size: 0.85rem;
}

.file-warning {
  margin: 0;
  padding: 12px 16px;
  background: var(--warning-soft);
  border-bottom: 1px solid var(--warning);
  font-size: 0.9rem;
  text-align: center;
}

.file-warning code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--surface-3);
}

/* Encabezado: chip de cuenta / plan */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.plan-chip:hover {
  background: var(--surface-3);
}

.plan-chip[aria-current="page"] {
  border-color: var(--primary);
  color: var(--primary);
}

.plan-chip.is-premium {
  border-color: color-mix(in srgb, var(--premium) 60%, transparent);
  background: var(--premium-soft);
  color: var(--premium-text);
}

/* Navegación móvil con 6 secciones */
@media (max-width: 959px) {
  .app-nav {
    grid-template-columns: repeat(6, 1fr);
  }

  .nav-link {
    font-size: 0.625rem;
  }
}

/* Botón y distintivos Premium */
.btn--premium {
  background: var(--premium-gradient);
  color: #1b1405;
  box-shadow: 0 10px 24px -14px rgba(245, 196, 81, 0.9);
}

.btn--premium:hover {
  filter: brightness(1.06);
}

.plan-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-3);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--text-muted);
  vertical-align: middle;
}

.plan-pill--premium {
  border-color: color-mix(in srgb, var(--premium) 55%, transparent);
  background: var(--premium-soft);
  color: var(--premium-text);
}

.panel-head h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.link-btn--inline {
  margin: 0;
}

.btn-row--center {
  justify-content: center;
}

select.input {
  appearance: none;
  padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid var(--border-strong);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Lista de beneficios */
.benefits {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}

.benefits li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.benefits .icon {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--success);
}

/* Avisos en la portada */
.alerts-panel {
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--warning-soft), var(--surface) 70%);
  border: 1px solid color-mix(in srgb, var(--warning) 45%, var(--border));
  box-shadow: var(--shadow);
}

.alerts-panel.is-empty {
  background: var(--surface);
  border-color: var(--border);
}

.alerts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.alerts-head h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 1.05rem;
}

.alerts-head .link-btn {
  margin: 0;
}

.alerts-empty {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.alert-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.alert-item {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface-2);
  border-left: 4px solid var(--c);
}

.alert-item--danger {
  background: var(--danger-soft);
}

.alert-item--warning {
  background: var(--warning-soft);
}

.alert-icon {
  flex: none;
  line-height: 1.4;
}

.alert-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.alert-body {
  margin: 2px 0 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--text-muted);
}

/* Invitación a Premium */
.promo {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--premium) 45%, var(--border));
  background:
    radial-gradient(120% 120% at 100% 0%, var(--premium-soft), transparent 60%),
    var(--surface);
  box-shadow: var(--shadow);
}

.promo h2 {
  margin: 0;
  font-size: 1.15rem;
}

/* Uso del plan en Tarjetas */
.usage {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.usage .link-btn {
  margin: 0 0 0 auto;
}

.meter {
  position: relative;
  display: inline-block;
  width: 120px;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}

.meter > span {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  background: var(--primary);
}

/* Tarjetas bloqueadas */
.card-item.is-locked .mini-card {
  filter: grayscale(0.85) brightness(0.8);
}

.card-item.is-locked .card-facts {
  opacity: 0.6;
}

.locked-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin: 0;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--premium-soft);
  font-size: 0.82rem;
}

.locked-banner .link-btn {
  margin: 0 0 0 auto;
  font-size: 0.82rem;
}

.card-add--locked {
  border-color: color-mix(in srgb, var(--premium) 45%, var(--border-strong));
  color: var(--text);
}

.card-add--locked small {
  color: var(--text-muted);
  font-weight: 500;
}

.card-add--locked:hover {
  border-color: var(--premium);
  background: var(--premium-soft);
  color: var(--text);
}

/* Vista bloqueada (Pagos en plan Gratis) */
.locked-view {
  position: relative;
  display: grid;
  min-height: 360px;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.locked-preview {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
  filter: blur(5px);
  opacity: 0.55;
  pointer-events: none;
}

.locked-cta {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 10px;
  max-width: 440px;
  margin: 24px 16px;
  padding: 24px;
  text-align: center;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid color-mix(in srgb, var(--premium) 45%, var(--border));
  box-shadow: var(--shadow-lg);
}

.locked-cta h2 {
  margin: 0;
  font-size: 1.25rem;
}

.locked-cta p {
  margin: 0;
  color: var(--text-muted);
}

/* Resumen de pagos */
.stat-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  margin-bottom: 16px;
}

.stat {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stat-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-value {
  margin: 6px 0 2px;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-sub {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* Pagos agrupados por fecha */
.pay-groups {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pay-group {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.pay-group.is-soon {
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border));
}

.pay-date {
  width: 52px;
  height: 56px;
  flex: none;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 12px;
  background: var(--surface-3);
  border-top: 3px solid var(--warning);
}

.pay-day {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.1;
}

.pay-mon {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pay-body {
  flex: 1;
  min-width: 0;
}

.pay-when {
  margin: 0 0 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pay-cards {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pay-cards details {
  border-radius: 10px;
  background: var(--surface);
  border-left: 4px solid var(--c);
}

.pay-cards summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
}

.pay-cards summary::-webkit-details-marker {
  display: none;
}

.pay-card-name {
  font-weight: 700;
}

.pay-amount {
  margin: 0 0 0 auto;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pay-closing {
  margin: 0;
  padding: 0 12px 6px;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.pay-items {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0 12px 10px;
  list-style: none;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.pay-items li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-variant-numeric: tabular-nums;
}

.pay-total {
  margin: 8px 0 0;
  font-size: 0.85rem;
  text-align: right;
  color: var(--text-muted);
}

/* Compras registradas */
.purchase-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.purchase {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface-2);
}

.purchase.is-paid {
  opacity: 0.55;
}

.purchase-body {
  flex: 1;
  min-width: 0;
}

.purchase-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.purchase-sub {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.purchase-amount {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.icon-btn--sm {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: var(--text-muted);
}

.icon-btn--sm:hover {
  color: var(--danger);
}

/* Cuenta */
.account-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

@media (min-width: 960px) {
  .account-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  #plans-panel {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

.login-form {
  display: grid;
  gap: 8px;
}

.input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.input-row .input {
  flex: 1 1 200px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  font-size: 0.8rem;
  color: var(--text-faint);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.account-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.avatar {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b9bff, #2dd4bf);
  color: #0a0d14;
  font-weight: 800;
  font-size: 1.1rem;
}

.account-email {
  margin: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.dev-box {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  border: 1px dashed var(--border-strong);
  background: var(--surface-2);
}

.dev-box p {
  margin: 0;
}

.segmented {
  display: inline-flex;
  width: fit-content;
  padding: 4px;
  border-radius: 12px;
  background: var(--surface-3);
}

.segmented button {
  min-height: 36px;
  padding: 6px 16px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.segmented button.is-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

/* Tabla de planes */
.plans-table {
  width: 100%;
  margin-bottom: 16px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.plans-table th,
.plans-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.plans-table thead th {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.plans-table tbody th {
  font-weight: 500;
  text-align: left;
}

.plans-table .yes {
  display: inline-grid;
  color: var(--success);
}

.plans-table .no {
  color: var(--text-faint);
}

.price-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 8px 0;
}

.price-option {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 16px 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.price-option:hover {
  border-color: var(--premium);
  transform: translateY(-1px);
}

.price-option--best {
  border-color: color-mix(in srgb, var(--premium) 60%, var(--border-strong));
  background: linear-gradient(160deg, var(--premium-soft), var(--surface-2) 70%);
}

.price {
  font-size: 1.35rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.price-period {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.price-save {
  position: absolute;
  top: -10px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--premium-gradient);
  color: #1b1405;
  font-size: 0.7rem;
  font-weight: 800;
}

#plans-panel > .btn {
  margin-top: 12px;
}

/* Preferencias de avisos */
.settings-form fieldset {
  display: grid;
  gap: 14px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.settings-form fieldset[disabled] {
  opacity: 0.5;
}

#alerts-settings > .note {
  margin-bottom: 14px;
}

.switch {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.switch-ui {
  position: relative;
  width: 42px;
  height: 24px;
  flex: none;
  margin-top: 1px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  transition: background-color 0.15s ease;
}

.switch-ui::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.switch input:checked + .switch-ui {
  background: var(--primary);
  border-color: var(--primary);
}

.switch input:checked + .switch-ui::after {
  transform: translateX(18px);
  background: var(--on-primary);
}

.switch input:focus-visible + .switch-ui {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.switch input:disabled + .switch-ui {
  opacity: 0.5;
}

.switch-text {
  display: grid;
  gap: 2px;
  font-size: 0.9rem;
  font-weight: 600;
}

.switch-text small {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Diálogo de Premium */
.upgrade {
  text-align: center;
}

.upgrade .benefits {
  justify-self: center;
  text-align: left;
}

.upgrade-badge {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  justify-self: center;
  border-radius: 18px;
  background: var(--premium-gradient);
  font-size: 1.6rem;
  box-shadow: 0 12px 30px -12px rgba(245, 196, 81, 0.9);
}

.upgrade-price {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.upgrade .dialog-foot {
  justify-content: center;
}

/* Botones deshabilitados o esperando al servidor */
.btn:disabled,
.btn[aria-busy="true"],
.price-option:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.settings-form fieldset > .btn {
  justify-self: start;
}

/* Páginas legales (privacidad y términos) */
.legal-page {
  padding-bottom: 0;
}

.legal-page .brand {
  margin-right: auto;
}

.legal {
  max-width: 780px;
  margin: 0 auto;
  padding: 24px 20px 32px;
}

@media (min-width: 640px) {
  .legal {
    padding: 36px 40px 44px;
  }
}

.legal-updated {
  margin: 6px 0 22px;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.legal h2 {
  margin: 30px 0 8px;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}

.legal p,
.legal li {
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.legal ul {
  display: grid;
  gap: 6px;
  margin: 8px 0;
  padding-left: 22px;
}

.legal strong {
  color: var(--text);
}

.legal a {
  color: var(--primary);
}

.login-legal {
  margin: 14px 0 0;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.login-legal a {
  color: var(--text-muted);
}

/* 13. MOVIMIENTO REDUCIDO =================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}