/* ═══════════════════════════════════════════════════
   DOLARIO.MX — Estilos globales
   ═══════════════════════════════════════════════════ */

/* ── Reset y variables ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --azul:        #1E3A8A;
  --azul-hover:  #1A2F73;
  --verde:       #16A34A;
  --rojo:        #EF4444;
  --fondo:       #F9FAFB;
  --blanco:      #FFFFFF;
  --texto:       #111827;
  --texto2:      #6B7280;
  --borde:       #E5E7EB;
  --verde-claro: #ECFDF5;
  --azul-claro:  #EFF6FF;
  --sombra:      0 4px 12px rgba(0,0,0,0.05);
}

body { font-family: 'Inter', sans-serif; background: var(--fondo); color: var(--texto); font-size: 16px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ── Aviso Fallback ── */
.fallback-warning {
  background: #FEF3C7;
  border-bottom: 1px solid #FCD34D;
  color: #92400E;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 20px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.fallback-warning a { color: #92400E; font-weight: 700; }

/* ── Ticker ── */
.ticker-bar   { background: var(--azul); color: white; padding: 9px 0; overflow: hidden; position: relative; }
.ticker-track { display: flex; white-space: nowrap; will-change: transform; }
.ticker-item  { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; padding: 0 32px; border-right: 1px solid rgba(255,255,255,0.1); white-space: nowrap; flex-shrink: 0; }
.ticker-item .lbl { opacity: 0.55; font-weight: 400; margin-right: 4px; }
.ticker-item .val { font-weight: 700; }
.t-up { color: #86EFAC; }
.t-dn { color: #FCA5A5; }

/* ── Header ── */
header {
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo { font-size: 22px; font-weight: 800; color: var(--azul); text-decoration: none; letter-spacing: -0.5px; }
.logo span { color: var(--verde); }

nav ul  { display: flex; gap: 4px; list-style: none; }
nav a   { color: var(--texto2); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 8px; transition: all 0.15s; }
nav a:hover, nav a.active { color: var(--azul); background: var(--azul-claro); }

.header-right { display: flex; align-items: center; gap: 12px; }

.live-badge {
  display: flex; align-items: center; gap: 6px;
  background: var(--verde-claro); color: var(--verde);
  padding: 6px 14px; border-radius: 100px;
  font-size: 12px; font-weight: 700;
}
.dot { width: 7px; height: 7px; background: var(--verde); border-radius: 50%; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── Menú hamburguesa (solo mobile) ── */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1.5px solid var(--borde);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px 10px;
  width: 40px;
  height: 40px;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--texto);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Botones ── */
.btn-primary {
  background: var(--azul); color: white;
  padding: 14px 24px; border-radius: 8px;
  font-weight: 600; font-size: 14px;
  text-decoration: none; transition: background 0.15s;
  display: inline-flex; align-items: center; gap: 8px;
  border: none; cursor: pointer; white-space: nowrap;
}
.btn-primary:hover { background: var(--azul-hover); }

.btn-secondary {
  background: #F3F4F6; color: var(--texto);
  padding: 12px 20px; border-radius: 8px;
  font-weight: 500; font-size: 14px;
  text-decoration: none; transition: background 0.15s;
  display: inline-flex; align-items: center; gap: 8px;
  border: none; cursor: pointer;
}
.btn-secondary:hover { background: var(--borde); }

.btn-ir {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--azul-claro); color: var(--azul);
  font-size: 12px; font-weight: 600; padding: 6px 12px;
  border-radius: 6px; text-decoration: none; transition: background 0.15s;
  white-space: nowrap;
}
.btn-ir:hover { background: #BFDBFE; }

/* ── AdSense ── */
.ad-slot {
  background: var(--blanco); border: 1px dashed var(--borde);
  border-radius: 8px; padding: 18px; text-align: center;
  color: var(--texto2); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin: 24px 0; min-height: 32px;
}
.ad-slot:empty { display: none; } /* Ocultar slots vacíos en producción */

/* ── Footer ── */
footer { background: var(--blanco); border-top: 1px solid var(--borde); padding: 32px 0; margin-top: 80px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--texto2); text-decoration: none; font-size: 13px; transition: color 0.15s; }
.footer-links a:hover { color: var(--azul); }
.footer-copy { color: var(--texto2); font-size: 13px; }

/* ── Secciones comunes ── */
.sec-lbl   { font-size: 12px; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.sec-title { font-size: 32px; font-weight: 700; color: var(--texto); letter-spacing: -0.5px; margin-bottom: 8px; }
.sec-desc  { color: var(--texto2); font-size: 15px; margin-bottom: 40px; }

.page-header { background: var(--blanco); padding: 48px 0; border-bottom: 1px solid var(--borde); }
.page-tag    { font-size: 12px; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.page-title  { font-size: 40px; font-weight: 700; color: var(--texto); letter-spacing: -1px; margin-bottom: 10px; }
.page-desc   { color: var(--texto2); font-size: 16px; max-width: 560px; line-height: 1.6; }
.main-content { padding: 48px 0 80px; }

/* ── Logos de bancos ── */
.banco-logo {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; flex-shrink: 0;
}

/* ── Helpers ── */
.hide-mobile { display: table-cell; }
.badge-ganador { display: inline-flex; align-items: center; gap: 4px; background: var(--verde); color: white; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 4px; margin-left: 8px; }
.badge-mejor  { display: inline-flex; align-items: center; gap: 3px; background: var(--verde); color: white; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 4px; margin-left: 6px; }
.badge-aprox  { font-size: 10px; color: var(--texto2); background: var(--fondo); border: 1px solid var(--borde); padding: 2px 6px; border-radius: 4px; margin-left: 4px; }


/* ════════════════════════════════
   INDEX — Estilos específicos
   ════════════════════════════════ */
.hero        { background: var(--blanco); padding: 64px 0 80px; border-bottom: 1px solid var(--borde); }
.hero-inner  { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-tag    { display: inline-flex; align-items: center; gap: 6px; background: var(--azul-claro); color: var(--azul); padding: 6px 14px; border-radius: 100px; font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 20px; }
.hero h1     { font-size: 48px; font-weight: 700; color: var(--texto); line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 16px; }
.hero h1 span { color: var(--azul); }
.hero-desc   { color: var(--texto2); font-size: 16px; line-height: 1.65; margin-bottom: 28px; max-width: 420px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.rate-card     { background: var(--blanco); border-radius: 16px; padding: 32px; box-shadow: 0 8px 32px rgba(30,58,138,0.1); border: 1px solid var(--borde); }
.rate-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.rate-card-lbl { font-size: 12px; font-weight: 600; color: var(--texto2); text-transform: uppercase; letter-spacing: 0.06em; }
.rate-src      { font-size: 11px; color: var(--texto2); background: var(--fondo); padding: 3px 8px; border-radius: 4px; font-weight: 500; }
.rate-big      { font-size: 56px; font-weight: 800; color: var(--texto); line-height: 1; letter-spacing: -2px; margin-bottom: 4px; }
.rate-big .prefix { font-size: 26px; font-weight: 600; color: var(--texto2); vertical-align: super; letter-spacing: 0; }
.rate-currency { color: var(--texto2); font-size: 13px; margin-bottom: 16px; }
.change-badge  { display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px; border-radius: 8px; font-size: 13px; font-weight: 600; margin-bottom: 20px; }
.change-badge.up      { background: #FEF2F2; color: var(--rojo); }
.change-badge.down    { background: var(--verde-claro); color: var(--verde); }
.change-badge.neutral { background: var(--fondo); color: var(--texto2); }
.mini-grid   { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-top: 20px; border-top: 1px solid var(--borde); }
.mini-item   { background: var(--fondo); border-radius: 10px; padding: 14px; }
.mini-lbl    { font-size: 11px; font-weight: 600; color: var(--texto2); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.mini-val    { font-size: 20px; font-weight: 700; color: var(--texto); }
.rate-footer { font-size: 11px; color: var(--texto2); margin-top: 14px; }

.tools-sec  { padding: 80px 0; }
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tool-card  {
  background: var(--blanco); border-radius: 12px; padding: 28px;
  box-shadow: var(--sombra); border: 1px solid var(--borde);
  text-decoration: none; color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: block;
}
.tool-card:not(.tool-card-disabled):hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(30,58,138,0.1); border-color: var(--azul); }
.tool-card-disabled { opacity: 0.55; cursor: default; pointer-events: none; }
.tool-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--azul-claro); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 16px; }
.tool-name { font-size: 17px; font-weight: 700; color: var(--texto); margin-bottom: 8px; }
.tool-desc { color: var(--texto2); font-size: 14px; line-height: 1.55; margin-bottom: 16px; }
.tool-link { color: var(--azul); font-size: 13px; font-weight: 600; }

.stats-bar  { background: var(--azul); padding: 48px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat-val   { font-size: 32px; font-weight: 800; color: white; margin-bottom: 4px; }
.stat-lbl   { font-size: 13px; color: rgba(255,255,255,0.55); font-weight: 500; }

.global-sec { padding: 80px 0; background: var(--blanco); border-top: 1px solid var(--borde); }
.global-intro      { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.global-note       { font-size: 12px; color: var(--texto2); background: var(--fondo); padding: 6px 12px; border-radius: 6px; border: 1px solid var(--borde); }
.global-table-wrap { background: var(--blanco); border-radius: 12px; box-shadow: var(--sombra); border: 1px solid var(--borde); overflow: hidden; }
.global-table      { width: 100%; border-collapse: collapse; }
.global-table thead tr     { background: var(--fondo); }
.global-table thead th     { padding: 12px 20px; text-align: left; font-size: 12px; font-weight: 600; color: var(--texto2); text-transform: uppercase; letter-spacing: 0.06em; }
.global-table tbody tr     { border-bottom: 1px solid var(--borde); transition: background 0.1s; }
.global-table tbody tr:last-child { border-bottom: none; }
.global-table tbody tr:hover      { background: var(--fondo); }
.global-table tbody tr.fila-mejor { background: var(--verde-claro); }
.global-table tbody tr.fila-mejor:hover { background: #D1FAE5; }
.global-table tbody td { padding: 14px 20px; font-size: 14px; }
.banco-cell-g   { display: flex; align-items: center; gap: 10px; }
.banco-nombre-g { font-weight: 600; color: var(--texto); font-size: 14px; }
.banco-tipo-g   { font-size: 12px; color: var(--texto2); }
.global-footer-note { margin-top: 16px; font-size: 12px; color: var(--texto2); text-align: center; line-height: 1.6; }

/* ── FAQ Section ── */
.faq-sec  { padding: 80px 0; background: var(--fondo); border-top: 1px solid var(--borde); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.faq-item {
  background: var(--blanco); border-radius: 10px;
  border: 1px solid var(--borde); overflow: hidden;
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px; font-size: 14px; font-weight: 600;
  cursor: pointer; user-select: none; list-style: none;
  color: var(--texto);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: '+'; font-size: 18px; color: var(--azul); font-weight: 400; flex-shrink: 0; margin-left: 12px; }
details[open] .faq-q::after { content: '−'; }
.faq-a {
  padding: 0 20px 18px;
  font-size: 14px; color: var(--texto2); line-height: 1.65;
  border-top: 1px solid var(--borde); margin-top: 0; padding-top: 14px;
}


/* ════════════════════════════════
   COMPARADOR — Estilos específicos
   ════════════════════════════════ */
.form-card    { background: var(--blanco); border-radius: 12px; padding: 28px; box-shadow: var(--sombra); border: 1px solid var(--borde); margin-bottom: 24px; }
.form-title   { font-size: 17px; font-weight: 700; color: var(--texto); margin-bottom: 20px; }
.form-row     { display: grid; grid-template-columns: 1fr 1fr auto; gap: 16px; align-items: end; }
.field label  { display: block; font-size: 13px; font-weight: 600; color: var(--texto2); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; background: var(--fondo); border: 1.5px solid var(--borde);
  border-radius: 8px; padding: 12px 14px; color: var(--texto);
  font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 600;
  outline: none; transition: border-color 0.15s;
}
.field input:focus, .field select:focus { border-color: var(--azul); background: var(--blanco); }

.tc-strip       { background: var(--azul-claro); border: 1px solid #BFDBFE; border-radius: 10px; padding: 14px 20px; display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.tc-strip-val   { font-size: 18px; font-weight: 800; color: var(--azul); }
.tc-strip-lbl   { font-size: 13px; color: var(--azul); font-weight: 500; }

.results-card     { background: var(--blanco); border-radius: 12px; box-shadow: var(--sombra); border: 1px solid var(--borde); overflow: hidden; }
.results-header   { padding: 20px 24px; border-bottom: 1px solid var(--borde); display: flex; justify-content: space-between; align-items: center; }
.results-title    { font-size: 16px; font-weight: 700; color: var(--texto); }
.results-subtitle { font-size: 13px; color: var(--texto2); }

table          { width: 100%; border-collapse: collapse; }
thead tr       { background: var(--fondo); }
thead th       { padding: 12px 20px; text-align: left; font-size: 12px; font-weight: 600; color: var(--texto2); text-transform: uppercase; letter-spacing: 0.06em; }
tbody tr       { border-bottom: 1px solid var(--borde); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover      { background: var(--fondo); }
tbody tr.ganador    { background: var(--verde-claro); }
tbody tr.ganador:hover { background: #D1FAE5; }
tbody td        { padding: 14px 20px; font-size: 15px; }
.banco-cell     { display: flex; align-items: center; gap: 10px; }
.banco-nombre   { font-weight: 600; color: var(--texto); font-size: 15px; }
.banco-tipo     { font-size: 12px; color: var(--texto2); }
.resultado-cell { font-size: 17px; font-weight: 700; }
.resultado-cell.ganador-num { color: var(--verde); }
.diferencia-cell { font-size: 13px; }
.diferencia-cell.perdida { color: var(--rojo); font-weight: 500; }
.diferencia-cell.igual   { color: var(--verde); font-weight: 600; }

.tip-card  { background: var(--azul-claro); border: 1px solid #BFDBFE; border-radius: 12px; padding: 20px 24px; margin-top: 24px; display: flex; gap: 12px; align-items: flex-start; }
.tip-icon  { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.tip-title { font-size: 14px; font-weight: 700; color: var(--azul); margin-bottom: 4px; }
.tip-text  { font-size: 13px; color: #1E40AF; line-height: 1.5; }
.disclaimer { margin-top: 16px; font-size: 12px; color: var(--texto2); text-align: center; }


/* ════════════════════════════════
   CONVERSOR — Estilos específicos
   ════════════════════════════════ */
.main-grid    { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.conv-card    { background: var(--blanco); border-radius: 12px; padding: 32px; box-shadow: var(--sombra); border: 1px solid var(--borde); }
.conv-title   { font-size: 18px; font-weight: 700; color: var(--texto); margin-bottom: 28px; }
.conv-block   { margin-bottom: 20px; }
.conv-block label { display: block; font-size: 13px; font-weight: 600; color: var(--texto2); margin-bottom: 8px; }
.conv-input-row { display: flex; align-items: center; }
.conv-currency  { background: var(--azul); color: white; padding: 14px 16px; border-radius: 8px 0 0 8px; font-weight: 700; font-size: 14px; min-width: 60px; text-align: center; }
.conv-input     { flex: 1; background: var(--fondo); border: 1.5px solid var(--borde); border-left: none; border-radius: 0 8px 8px 0; padding: 14px 16px; font-family: 'Inter', sans-serif; font-size: 20px; font-weight: 700; color: var(--texto); outline: none; transition: border-color 0.15s; }
.conv-input:focus { border-color: var(--azul); background: var(--blanco); }
.conv-result      { background: var(--verde-claro); border: 1.5px solid #BBF7D0; border-radius: 8px; padding: 16px 20px; }
.conv-result-lbl  { font-size: 12px; font-weight: 600; color: var(--verde); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.conv-result-val  { font-size: 32px; font-weight: 800; color: var(--texto); letter-spacing: -1px; }
.conv-divider     { display: flex; align-items: center; gap: 12px; margin: 20px 0; }
.conv-divider-line { flex: 1; height: 1px; background: var(--borde); }
.btn-swap         { background: var(--fondo); border: 1.5px solid var(--borde); border-radius: 8px; padding: 10px 16px; font-size: 18px; cursor: pointer; transition: background 0.15s; }
.btn-swap:hover   { background: var(--azul-claro); }
.quick-btns       { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.quick-btn        { background: var(--fondo); border: 1.5px solid var(--borde); border-radius: 6px; padding: 8px 14px; font-size: 13px; font-weight: 600; color: var(--texto2); cursor: pointer; transition: all 0.15s; }
.quick-btn:hover  { background: var(--azul-claro); border-color: var(--azul); color: var(--azul); }

.sidebar        { display: flex; flex-direction: column; gap: 20px; }
.info-card      { background: var(--blanco); border-radius: 12px; padding: 24px; box-shadow: var(--sombra); border: 1px solid var(--borde); }
.info-title     { font-size: 14px; font-weight: 700; color: var(--texto); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--borde); }
.info-row       { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--borde); }
.info-row:last-child { border-bottom: none; }
.info-row-lbl   { font-size: 13px; color: var(--texto2); }
.info-row-val   { font-size: 14px; font-weight: 700; color: var(--texto); }
.verde { color: var(--verde); }
.rojo  { color: var(--rojo); }


/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */

/* Conversor — colapsa antes que el resto */
@media(max-width: 900px) {
  .main-grid       { grid-template-columns: 1fr; }
  .conv-result-val { font-size: 22px; }
  .conv-input      { font-size: 16px; }
  .conv-card       { padding: 20px; }
  .sidebar         { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .conv-title      { font-size: 16px; margin-bottom: 20px; }
}

@media(max-width: 768px) {
  /* Hamburguesa */
  .menu-toggle { display: flex; }

  /* Nav: drawer dropdown bajo el header */
  nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--blanco);
    border-bottom: 2px solid var(--borde);
    padding: 12px 20px;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  nav.open { display: block; }
  nav ul   { flex-direction: column; gap: 4px; }
  nav a    { display: block; padding: 10px 14px; border-radius: 8px; }

  /* Ocultar badge EN VIVO en mobile muy pequeño */
  .live-badge { display: none; }

  /* General */
  .page-title { font-size: 26px; }
  .container  { padding: 0 12px; }
  .hide-mobile { display: none; }

  /* Index */
  .hero-inner { grid-template-columns: 1fr; }
  .hero h1    { font-size: 34px; }
  .rate-big   { font-size: 44px; }
  .tools-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  /* FAQ */
  .faq-grid   { grid-template-columns: 1fr; }

  /* Tablas en mobile */
  .global-table          { font-size: 13px; }
  .global-table tbody td { padding: 10px 10px; }
  .global-table thead th { padding: 10px 10px; }
  .banco-cell-g          { gap: 8px; }
  .banco-nombre-g        { font-size: 13px; }
  .banco-logo            { width: 30px; height: 30px; font-size: 12px; }

  /* Comparador */
  .form-row   { grid-template-columns: 1fr; }
  table       { font-size: 13px; }
  thead th    { padding: 10px 10px; }
  tbody td    { padding: 10px 10px; }
  .banco-cell { gap: 8px; }
  .banco-nombre      { font-size: 13px; }
  .resultado-cell    { font-size: 14px; }
  .btn-ir     { font-size: 11px; padding: 5px 9px; }

  /* Conversor */
  .sidebar         { grid-template-columns: 1fr; }
  .quick-btn       { padding: 7px 10px; font-size: 12px; }
  .conv-result-val { font-size: 20px; }
  .conv-tabla-grande { display: none; }
}