/*
 * Sistema de diseño "Saldo" — papel cálido + verde bosque.
 * Construido sobre Bootstrap 5.3 (CDN). Tokens y componentes propios abajo.
 */

:root {
  /* Paleta Saldo */
  --pino: #13312B;
  --pino-2: #1C453B;
  --papel: #F6F3EC;
  --papel-2: #FBFAF5;
  --tinta: #1A201C;
  --brote: #3FA66A;
  --brote-ink: #2E7E50;
  --greda: #C9603F;
  --miel: #D9A441;
  --niebla: #E4E2D6;
  --muted: #6B7269;

  /* Mapeo a variables de Bootstrap */
  --bs-primary: var(--pino);
  --bs-primary-rgb: 19, 49, 43;
  --bs-success: var(--brote);
  --bs-success-rgb: 63, 166, 106;
  --bs-danger: #BB4A33;
  --bs-danger-rgb: 187, 74, 51;
  --bs-warning: var(--miel);
  --bs-warning-rgb: 217, 164, 65;
  --bs-info: #2E7E7A;
  --bs-info-rgb: 46, 126, 122;

  --bs-body-bg: var(--papel);
  --bs-body-bg-rgb: 246, 243, 236;
  --bs-body-color: var(--tinta);
  --bs-body-color-rgb: 26, 32, 28;
  --bs-secondary-color: var(--muted);
  --bs-border-color: var(--niebla);
  --bs-border-color-translucent: rgba(19, 49, 43, 0.1);

  --bs-link-color: var(--brote-ink);
  --bs-link-color-rgb: 46, 126, 80;
  --bs-link-hover-color: var(--pino);
  --bs-link-hover-color-rgb: 19, 49, 43;

  --bs-body-font-family: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bs-border-radius: 0.65rem;
  --bs-border-radius-sm: 0.45rem;
  --bs-border-radius-lg: 1rem;

  --shadow-soft: 0 1px 2px rgba(19, 49, 43, 0.05), 0 8px 24px -16px rgba(19, 49, 43, 0.25);
}

body {
  background-color: var(--papel);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Tipografía display */
h1, h2, h3, .navbar-brand, .display-amount {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: "Hanken Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
}

.num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- Navbar ---------- */
.app-nav {
  background-color: var(--pino);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.app-nav .navbar-brand {
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--papel);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.app-nav__mark {
  color: var(--miel);
  font-size: 1.15rem;
  line-height: 1;
}

.app-nav .nav-link {
  color: rgba(246, 243, 236, 0.72);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 2rem;
  padding-inline: 0.85rem;
  transition: color 0.15s ease, background-color 0.15s ease;
}

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

.app-nav .nav-link.active {
  color: var(--pino);
  background-color: var(--miel);
}

.app-nav__user {
  display: inline-block;
  color: rgba(246, 243, 236, 0.55);
  font-size: 0.8rem;
  padding-inline: 0.85rem;
}

.app-nav__signout {
  color: rgba(246, 243, 236, 0.72) !important;
}

.app-nav__signout:hover {
  color: #F0B8A6 !important;
}

/* ---------- Encabezado de página ---------- */
.page-head h1 {
  font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  margin: 0;
}

.page-head .page-date {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- Hero: presupuesto disponible ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 140% at 100% 0%, var(--pino-2) 0%, var(--pino) 55%);
  color: var(--papel);
  border-radius: var(--bs-border-radius-lg);
  padding: clamp(1.4rem, 3vw, 2.1rem);
  box-shadow: var(--shadow-soft);
}

.hero__eyebrow {
  color: rgba(246, 243, 236, 0.62);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
}

.hero__amount {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.6rem, 9vw, 4.2rem);
  line-height: 1;
  margin: 0.35rem 0 0.15rem;
  color: #8FE3AE;
}

.hero__amount--over {
  color: #F0A78F;
}

.hero__sub {
  color: rgba(246, 243, 236, 0.66);
  font-size: 0.92rem;
}

.hero__overchip {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.2rem 0.7rem;
  border-radius: 2rem;
  background: rgba(240, 167, 143, 0.18);
  color: #F4BFAE;
  font-size: 0.82rem;
  font-weight: 600;
}

/* Medidor de tres segmentos: el elemento de firma */
.meter {
  display: flex;
  height: 14px;
  margin-top: 1.4rem;
  border-radius: 2rem;
  overflow: hidden;
  background: rgba(246, 243, 236, 0.12);
}

.meter__seg {
  height: 100%;
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.meter__seg + .meter__seg {
  box-shadow: inset 1px 0 0 rgba(19, 49, 43, 0.35);
}

.meter__seg--spent { background: var(--greda); }
.meter__seg--savings { background: var(--miel); }
.meter__seg--avail { background: var(--brote); }

.meter-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 1.1rem 0 0;
  padding: 0;
}

.meter-legend li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.meter-legend .lg-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: rgba(246, 243, 236, 0.66);
}

.meter-legend .lg-value {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 1rem;
  color: var(--papel);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.dot--spent { background: var(--greda); }
.dot--savings { background: var(--miel); }
.dot--avail { background: var(--brote); }

/* Hero en estado vacío (mes sin configurar) */
.hero--empty {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero--empty .btn {
  flex: 0 0 auto;
}

/* ---------- Tarjetas ---------- */
.card {
  border: 1px solid var(--niebla);
  border-radius: var(--bs-border-radius);
  background: var(--papel-2);
  box-shadow: var(--shadow-soft);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--niebla);
  font-weight: 600;
}

.section-title {
  font-family: "Hanken Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

/* ---------- Formulario de captura ---------- */
.capture {
  background: var(--papel-2);
  border: 1px solid var(--niebla);
  border-radius: var(--bs-border-radius);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem;
}

.capture__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.capture__title .app-nav__mark,
.capture__hint-mark {
  color: var(--brote-ink);
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.form-control, .form-select {
  border-color: var(--niebla);
  border-radius: var(--bs-border-radius-sm);
  background-color: #fff;
}

.form-control:focus, .form-select:focus {
  border-color: var(--brote);
  box-shadow: 0 0 0 0.2rem rgba(63, 166, 106, 0.18);
}

.input-group-text {
  background: var(--papel);
  border-color: var(--niebla);
  color: var(--muted);
  font-weight: 600;
}

/* ---------- Botones ---------- */
.btn {
  border-radius: 2rem;
  font-weight: 600;
  padding-inline: 1.1rem;
}

.btn-sm { padding-inline: 0.8rem; }

.btn-primary {
  --bs-btn-bg: var(--pino);
  --bs-btn-border-color: var(--pino);
  --bs-btn-hover-bg: var(--pino-2);
  --bs-btn-hover-border-color: var(--pino-2);
  --bs-btn-active-bg: #0E251F;
  --bs-btn-active-border-color: #0E251F;
  --bs-btn-disabled-bg: #6E8980;
  --bs-btn-disabled-border-color: #6E8980;
}

.btn-success {
  --bs-btn-bg: var(--brote);
  --bs-btn-border-color: var(--brote);
  --bs-btn-color: #0E251F;
  --bs-btn-hover-bg: var(--brote-ink);
  --bs-btn-hover-border-color: var(--brote-ink);
  --bs-btn-hover-color: #fff;
}

.btn-outline-secondary {
  --bs-btn-color: var(--muted);
  --bs-btn-border-color: var(--niebla);
  --bs-btn-hover-bg: var(--papel);
  --bs-btn-hover-border-color: var(--muted);
  --bs-btn-hover-color: var(--tinta);
}

.hero .btn-light {
  --bs-btn-bg: var(--miel);
  --bs-btn-border-color: var(--miel);
  --bs-btn-color: var(--pino);
  --bs-btn-hover-bg: #E6B557;
  --bs-btn-hover-border-color: #E6B557;
  --bs-btn-hover-color: var(--pino);
}

/* ---------- Lista de gastos ---------- */
.ledger {
  border: 1px solid var(--niebla);
  border-radius: var(--bs-border-radius);
  background: var(--papel-2);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.expense {
  display: block;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--niebla);
  transition: background-color 0.12s ease;
}

.ledger:empty { display: none; }

.expense:last-child { border-bottom: 0; }

.expense:hover { background: #fff; }

.expense__row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.expense__cat {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.expense__body { flex: 1 1 auto; min-width: 0; }

.expense__desc {
  font-weight: 600;
  color: var(--tinta);
}

.expense__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.expense__end {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex: 0 0 auto;
}

.expense__amount {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
}

.expense__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

@media (max-width: 575.98px) {
  .expense__row { flex-wrap: wrap; }
  .expense__end {
    width: 100%;
    justify-content: space-between;
    padding-left: 1.6rem;
  }
}

/* Etiquetas / badges */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.12rem 0.55rem;
  border-radius: 2rem;
  line-height: 1.4;
}

.tag--fixed { background: rgba(46, 126, 122, 0.12); color: #246E6A; }
.tag--paid { background: rgba(63, 166, 106, 0.14); color: var(--brote-ink); }
.tag--pending { background: rgba(217, 164, 65, 0.18); color: #9A6F12; }

/* Colores por categoría (compartidos por puntos y leyenda) */
.cat--food { background: #C9603F; }
.cat--transport { background: #3F7FA6; }
.cat--housing { background: #2E7E7A; }
.cat--health { background: #B5495B; }
.cat--entertainment { background: #8E5BA6; }
.cat--education { background: #D9A441; }
.cat--clothing { background: #C77F9E; }
.cat--services { background: #5E7B4E; }
.cat--other { background: #9A958A; }

/* ---------- Alertas / flash ---------- */
.alert {
  border-radius: var(--bs-border-radius);
  border: 1px solid transparent;
}

.alert-success {
  background: rgba(63, 166, 106, 0.1);
  border-color: rgba(63, 166, 106, 0.25);
  color: var(--brote-ink);
}

.alert-danger {
  background: rgba(187, 74, 51, 0.08);
  border-color: rgba(187, 74, 51, 0.22);
  color: #97412C;
}

.alert-info {
  background: rgba(46, 126, 122, 0.08);
  border-color: rgba(46, 126, 122, 0.2);
  color: #246E6A;
}

/* ---------- Auth (login / registro) ---------- */
.auth-shell {
  min-height: calc(100vh - 3rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: 100%;
  max-width: 24rem;
  background: var(--papel-2);
  border: 1px solid var(--niebla);
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 2rem;
}

.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--pino);
  margin-bottom: 0.25rem;
}

.auth-brand .app-nav__mark { color: var(--miel); }

.auth-tagline {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ---------- Estados vacíos ---------- */
.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 2.5rem 1rem;
}

.empty-state__mark {
  font-size: 1.8rem;
  color: var(--niebla);
}

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  .meter__seg, .expense { transition: none; }
}