/*
 * ============================================================
 * BITCOIN RETIRO — DESIGN SYSTEM v1.0
 * retirobtc.mx
 * ============================================================
 *
 * MARCA visual v2 (logo 3D Feb 2026): navy ~#1E2B58, acento rocket ~#F07D38, oro BTC ~#F7B500
 * • UI: "Retiro Bitcoin" | titular extendido "Calculadora de Retiro Bitcoin"
 * • Nav: logo-app en .nav-logo-zoom (círculo + scale para recortar borde oscuro del PNG). Favicon: solo logo.svg.
 *
 * STACK TIPOGRÁFICO (agregar en <head>):
 * <link href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=DM+Mono:wght@300;400;500&family=Syne:wght@400;600;700;800&display=swap" rel="stylesheet">
 *
 * ÍNDICE
 * 1. Tokens — variables base
 * 2. Reset & base
 * 3. Tipografía
 * 4. Fondo & atmósfera
 * 5. Layout & grid
 * 6. Botones
 * 7. Inputs & sliders
 * 8. Tarjetas
 * 9. Stat cards
 * 10. Chips & badges
 * 11. Progress bars
 * 12. Nav & header
 * 13. Modal
 * 14. Gráficas (wrappers)
 * 15. Utilidades
 * 16. Animaciones
 * 17. Dark / Light toggle
 * ============================================================
 */


/* ============================================================
   1. TOKENS
   ============================================================ */

:root {
  /* — Fondo — Escala Obsidiana */
  --br-bg-deep:    #080810;   /* body background */
  --br-bg-base:    #10101E;   /* página base */
  --br-bg-ui:      #16162A;   /* paneles, nav */
  --br-bg-card:    #1C1C30;   /* tarjetas */
  --br-bg-raised:  #22223A;   /* tarjetas hover */
  --br-border:     #2A2A42;   /* bordes sutiles */
  --br-border-mid: #3A3A58;   /* bordes medios */

  /* — Marca — Acentos (rocket + BTC oro, desde icon 3D) */
  --br-orange:      #F07D38;
  --br-orange-dark: #C55A22;
  --br-orange-rgb:   240, 125, 56;
  --br-orange-glow: rgba(var(--br-orange-rgb), 0.18);
  --br-orange-soft: rgba(var(--br-orange-rgb), 0.08);

  /* — Marca — Oro / destacados */
  --br-gold:        #F7B500;
  --br-gold-light:  #FFD153;
  --br-gold-pale:   #FFF8E2;

  /* — Marca — Navy ícono (bloques landing / overlays) */
  --br-brand-navy:       #1E2B58;
  --br-brand-navy-soft:  rgba(30, 43, 88, 0.42);

  /* — Texto */
  --br-text-primary:   #E8EAF5;
  --br-text-secondary: #9090B8;
  --br-text-muted:     #7070A0;
  --br-text-disabled:  #4A4A68;

  /* — Semánticos */
  --br-green:  #2ECC71;
  --br-red:    #E74C3C;
  --br-blue:   #3498DB;
  --br-yellow: #F1C40F;

  /* — Tipografía */
  --br-font-display: 'Cormorant Garamond', Georgia, serif;
  --br-font-ui:      'Syne', system-ui, sans-serif;
  --br-font-data:    'DM Mono', 'Courier New', monospace;

  /* — Escala tipográfica */
  --br-text-xs:   0.625rem;   /* 10px — labels, microcopy */
  --br-text-sm:   0.75rem;    /* 12px — data secundaria */
  --br-text-base: 0.875rem;   /* 14px — body */
  --br-text-md:   1rem;       /* 16px — body+ */
  --br-text-lg:   1.125rem;   /* 18px — subhead */
  --br-text-xl:   1.5rem;     /* 24px — headline */
  --br-text-2xl:  2rem;       /* 32px — title */
  --br-text-3xl:  2.5rem;     /* 40px — display */
  --br-text-hero: clamp(2.5rem, 7vw, 5rem); /* hero */

  /* — Espaciado */
  --br-sp-1:  4px;
  --br-sp-2:  8px;
  --br-sp-3:  12px;
  --br-sp-4:  16px;
  --br-sp-5:  20px;
  --br-sp-6:  24px;
  --br-sp-8:  32px;
  --br-sp-10: 40px;
  --br-sp-12: 48px;
  --br-sp-16: 64px;
  --br-sp-24: 96px;

  /* — Radio de bordes */
  --br-r-sm:  4px;
  --br-r-md:  8px;
  --br-r-lg:  16px;
  --br-r-xl:  24px;
  --br-r-full: 9999px;

  /* — Sombras */
  --br-shadow-sm:   0 1px 4px rgba(0,0,0,0.4);
  --br-shadow-md:   0 2px 16px rgba(0,0,0,0.5);
  --br-shadow-glow: 0 0 40px rgba(var(--br-orange-rgb),0.12), 0 4px 32px rgba(0,0,0,0.6);
  --br-shadow-gold: 0 0 24px rgba(247, 181, 0, 0.14);

  /* — Transiciones */
  --br-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --br-fast: 150ms;
  --br-mid:  250ms;
  --br-slow: 400ms;

  /* — Z-index */
  --br-z-base:    1;
  --br-z-raised:  10;
  --br-z-nav:     100;
  --br-z-modal:   200;
  --br-z-toast:   300;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--br-bg-deep);
  color: var(--br-text-primary);
  font-family: var(--br-font-ui);
  font-size: var(--br-text-base);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Noise texture atmosférica */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: var(--br-z-toast);
  opacity: 0.4;
}

/* Gradient mesh de fondo */
.br-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 55% 45% at 8% 20%, rgba(30,43,88,0.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 15%, rgba(var(--br-orange-rgb),0.06) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 90% 85%, rgba(247,181,0,0.05) 0%, transparent 65%);
}

a {
  color: var(--br-orange);
  text-decoration: none;
  transition: color var(--br-fast) var(--br-ease);
}

a:hover { color: var(--br-gold-light); }

img, svg { display: block; max-width: 100%; }

::selection {
  background: var(--br-orange-glow);
  color: var(--br-text-primary);
}

:focus-visible {
  outline: 2px solid var(--br-orange);
  outline-offset: 3px;
  border-radius: var(--br-r-sm);
}


/* ============================================================
   3. TIPOGRAFÍA
   ============================================================ */

/* Display — Cormorant Garamond */
.br-display {
  font-family: var(--br-font-display);
  font-size: var(--br-text-hero);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--br-text-primary);
}

.br-display em {
  font-style: italic;
  color: var(--br-gold-light);
}

/* Título de sección */
.br-title {
  font-family: var(--br-font-display);
  font-size: var(--br-text-3xl);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--br-text-primary);
}

.br-title em {
  font-style: italic;
  color: var(--br-gold-light);
}

/* Headline UI */
.br-headline {
  font-family: var(--br-font-ui);
  font-size: var(--br-text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--br-text-primary);
}

/* Subhead */
.br-subhead {
  font-family: var(--br-font-ui);
  font-size: var(--br-text-lg);
  font-weight: 600;
  color: var(--br-text-secondary);
}

/* Body */
.br-body {
  font-family: var(--br-font-ui);
  font-size: var(--br-text-base);
  font-weight: 400;
  color: var(--br-text-secondary);
  line-height: 1.7;
}

/* Data — DM Mono para números */
.br-data {
  font-family: var(--br-font-data);
  font-size: var(--br-text-3xl);
  font-weight: 500;
  color: var(--br-orange);
  letter-spacing: -0.02em;
  line-height: 1;
}

.br-data-sm {
  font-family: var(--br-font-data);
  font-size: var(--br-text-lg);
  font-weight: 400;
  color: var(--br-text-primary);
  letter-spacing: -0.01em;
}

/* Label — etiqueta de campo o categoría */
.br-label {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--br-orange);
}

.br-label-muted {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--br-text-muted);
}

/* Disclaimer / legal */
.br-disclaimer {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  color: var(--br-text-muted);
  line-height: 1.6;
}


/* ============================================================
   4. FONDO & ATMÓSFERA
   ============================================================ */

.br-bg-deep   { background-color: var(--br-bg-deep);   }
.br-bg-base   { background-color: var(--br-bg-base);   }
.br-bg-ui     { background-color: var(--br-bg-ui);     }
.br-bg-card   { background-color: var(--br-bg-card);   }


/* ============================================================
   5. LAYOUT & GRID
   ============================================================ */

.br-container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--br-sp-10);
  position: relative;
  z-index: var(--br-z-base);
}

@media (max-width: 768px) {
  .br-container { padding: 0 var(--br-sp-4); }
}

.br-section {
  padding: var(--br-sp-24) 0;
}

/* 2 columnas: form | resultados */
.br-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--br-sp-6);
}

@media (max-width: 768px) {
  .br-grid-2 { grid-template-columns: 1fr; }
}

/* 3 columnas genéricas */
.br-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--br-sp-4);
}

@media (max-width: 768px) {
  .br-grid-3 { grid-template-columns: 1fr; }
}

/* Stack vertical */
.br-stack { display: flex; flex-direction: column; }
.br-stack-2  { gap: var(--br-sp-2); }
.br-stack-4  { gap: var(--br-sp-4); }
.br-stack-6  { gap: var(--br-sp-6); }
.br-stack-8  { gap: var(--br-sp-8); }

/* Row horizontal */
.br-row { display: flex; align-items: center; }
.br-row-between { justify-content: space-between; }
.br-row-end     { justify-content: flex-end; }
.br-gap-2 { gap: var(--br-sp-2); }
.br-gap-4 { gap: var(--br-sp-4); }
.br-gap-6 { gap: var(--br-sp-6); }

/* Divisor decorativo */
.br-divider {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--br-orange), transparent);
  margin: var(--br-sp-2) 0 var(--br-sp-10);
}


/* ============================================================
   6. BOTONES
   ============================================================ */

.br-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--br-sp-2);
  font-family: var(--br-font-ui);
  font-size: var(--br-text-base);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 13px 24px;
  border-radius: var(--br-r-md);
  border: none;
  cursor: pointer;
  transition:
    background var(--br-fast) var(--br-ease),
    box-shadow  var(--br-fast) var(--br-ease),
    transform   var(--br-fast) var(--br-ease),
    color       var(--br-fast) var(--br-ease);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.br-btn:active { transform: scale(0.98); }

/* Shimmer hover base */
.br-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.4s var(--br-ease);
}
.br-btn:hover::before { transform: translateX(100%); }

/* Primary — naranja Bitcoin */
.br-btn-primary {
  background: var(--br-orange);
  color: var(--br-bg-deep);
  box-shadow: 0 0 20px rgba(var(--br-orange-rgb), 0.28);
}
.br-btn-primary:hover {
  background: #FF964D;
  box-shadow: 0 0 36px rgba(var(--br-orange-rgb), 0.45);
  color: var(--br-bg-deep);
}

/* Secondary — outline naranja */
.br-btn-secondary {
  background: transparent;
  color: var(--br-orange);
  border: 1px solid rgba(var(--br-orange-rgb),0.45);
}
.br-btn-secondary:hover {
  background: var(--br-orange-soft);
  border-color: var(--br-orange);
  color: var(--br-orange);
}

/* Ghost — neutro */
.br-btn-ghost {
  background: var(--br-bg-ui);
  color: var(--br-text-secondary);
  border: 1px solid var(--br-border);
}
.br-btn-ghost:hover {
  color: var(--br-text-primary);
  border-color: var(--br-border-mid);
  background: var(--br-bg-raised);
}

/* Gold — acción premium */
.br-btn-gold {
  background: linear-gradient(135deg, var(--br-gold), var(--br-gold-light));
  color: var(--br-bg-deep);
  font-weight: 700;
}
.br-btn-gold:hover {
  box-shadow: var(--br-shadow-gold);
}

/* Lightning — pago */
.br-btn-lightning {
  background: var(--br-bg-ui);
  color: var(--br-yellow);
  border: 1px solid rgba(241,196,15,0.3);
}
.br-btn-lightning:hover {
  background: rgba(241,196,15,0.08);
  border-color: var(--br-yellow);
}

/* Tamaños */
.br-btn-sm { padding: 8px 16px; font-size: var(--br-text-xs); }
.br-btn-lg { padding: 16px 32px; font-size: var(--br-text-md); }
.br-btn-full { width: 100%; }

/* Disabled */
.br-btn:disabled,
.br-btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}


/* ============================================================
   7. INPUTS & SLIDERS
   ============================================================ */

/* Wrapper de campo */
.br-field {
  display: flex;
  flex-direction: column;
  gap: var(--br-sp-1);
}

.br-field-label {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--br-text-muted);
}

/* Input de texto / número */
.br-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.br-input-prefix,
.br-input-suffix {
  position: absolute;
  font-family: var(--br-font-data);
  font-size: var(--br-text-sm);
  color: var(--br-orange);
  pointer-events: none;
  z-index: 1;
}

.br-input-prefix { left: 12px; }
.br-input-suffix { right: 12px; }

.br-input {
  width: 100%;
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-md);
  color: var(--br-text-primary);
  font-family: var(--br-font-data);
  font-size: var(--br-text-base);
  padding: 11px 12px;
  outline: none;
  transition: border-color var(--br-fast) var(--br-ease),
              box-shadow    var(--br-fast) var(--br-ease);
  -webkit-appearance: none;
}

.br-input:focus {
  border-color: var(--br-orange);
  box-shadow: 0 0 0 3px rgba(var(--br-orange-rgb),0.12);
}

.br-input::placeholder { color: var(--br-text-disabled); }

/* Con prefijo */
.br-input-wrap .br-input-prefix ~ .br-input { padding-left: 28px; }
.br-input-wrap .br-input-suffix ~ .br-input { padding-right: 28px; }

/* Select */
.br-select {
  width: 100%;
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-md);
  color: var(--br-text-primary);
  font-family: var(--br-font-data);
  font-size: var(--br-text-base);
  padding: 11px 36px 11px 12px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237070A0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color var(--br-fast) var(--br-ease);
}

.br-select:focus { border-color: var(--br-orange); }

/* Segmented control (radio buttons estilo tab) */
.br-segmented {
  display: inline-flex;
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-md);
  padding: 3px;
  gap: 2px;
}

.br-segmented input[type="radio"] { display: none; }

.br-segmented label {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.05em;
  color: var(--br-text-muted);
  padding: 6px 14px;
  border-radius: calc(var(--br-r-md) - 2px);
  cursor: pointer;
  transition: all var(--br-fast) var(--br-ease);
  white-space: nowrap;
}

.br-segmented input[type="radio"]:checked + label {
  background: var(--br-orange);
  color: var(--br-bg-deep);
  font-weight: 600;
}

/* Range slider */
.br-slider-field {
  display: flex;
  flex-direction: column;
  gap: var(--br-sp-2);
}

.br-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.br-slider-header .br-slider-label {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--br-text-muted);
}

.br-slider-header .br-slider-value {
  font-family: var(--br-font-data);
  font-size: var(--br-text-sm);
  color: var(--br-orange);
  font-weight: 500;
}

input[type="range"].br-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--br-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

input[type="range"].br-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--br-orange);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(var(--br-orange-rgb),0.5);
  transition: box-shadow var(--br-fast) var(--br-ease);
}

input[type="range"].br-range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 16px rgba(var(--br-orange-rgb),0.7);
}

input[type="range"].br-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--br-orange);
  border: none;
  cursor: pointer;
}

/* Preset hints bajo el slider */
.br-slider-hints {
  display: flex;
  justify-content: space-between;
  font-family: var(--br-font-data);
  font-size: 9px;
  color: var(--br-text-disabled);
  letter-spacing: 0.05em;
  margin-top: -2px;
}


/* ============================================================
   8. TARJETAS
   ============================================================ */

.br-card {
  background: var(--br-bg-card);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-lg);
  padding: var(--br-sp-8);
  transition: border-color var(--br-mid) var(--br-ease),
              background    var(--br-mid) var(--br-ease);
  position: relative;
  overflow: hidden;
}

.br-card:hover { border-color: var(--br-border-mid); }

/* Card con acento naranja superior */
.br-card-featured {
  border-top: 2px solid var(--br-orange);
}

.br-card-featured::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--br-orange), transparent);
}

/* Card de resultado hero */
.br-card-result {
  background: linear-gradient(135deg, var(--br-orange-glow) 0%, transparent 60%);
  border: 1px solid rgba(var(--br-orange-rgb),0.2);
  border-radius: var(--br-r-lg);
  padding: var(--br-sp-6);
  position: relative;
  overflow: hidden;
}

.br-card-result::after {
  content: '₿';
  position: absolute;
  right: -10px;
  bottom: -20px;
  font-size: 100px;
  color: rgba(var(--br-orange-rgb),0.04);
  font-family: var(--br-font-ui);
  font-weight: 800;
  pointer-events: none;
  line-height: 1;
}

/* Card glow */
.br-card-glow {
  box-shadow: var(--br-shadow-glow);
}


/* ============================================================
   9. STAT CARDS
   ============================================================ */

.br-stat {
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-md);
  padding: var(--br-sp-4) var(--br-sp-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color var(--br-fast) var(--br-ease),
              background    var(--br-fast) var(--br-ease);
}

.br-stat:hover {
  border-color: rgba(var(--br-orange-rgb),0.2);
  background: var(--br-orange-soft);
}

.br-stat.br-stat-hero {
  border-color: rgba(var(--br-orange-rgb),0.3);
  background: var(--br-orange-soft);
}

.br-stat-label {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--br-text-muted);
  line-height: 1.3;
}

.br-stat-value {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xl);
  font-weight: 500;
  color: var(--br-orange);
  letter-spacing: -0.01em;
  line-height: 1;
}

.br-stat-value.green  { color: var(--br-green);      }
.br-stat-value.gold   { color: var(--br-gold-light);  }
.br-stat-value.muted  { color: var(--br-text-secondary); font-size: var(--br-text-lg); }


/* ============================================================
   10. CHIPS & BADGES
   ============================================================ */

.br-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--br-r-full);
  line-height: 1;
}

.br-chip-orange {
  background: var(--br-orange-glow);
  border: 1px solid rgba(var(--br-orange-rgb),0.3);
  color: var(--br-orange);
}

.br-chip-gold {
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--br-gold-light);
}

.br-chip-green {
  background: rgba(46,204,113,0.1);
  border: 1px solid rgba(46,204,113,0.3);
  color: var(--br-green);
}

.br-chip-red {
  background: rgba(231,76,60,0.1);
  border: 1px solid rgba(231,76,60,0.3);
  color: var(--br-red);
}

.br-chip-muted {
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  color: var(--br-text-secondary);
}

.br-chip-lightning {
  background: rgba(241,196,15,0.1);
  border: 1px solid rgba(241,196,15,0.3);
  color: var(--br-yellow);
}

/* Dot de estado */
.br-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.br-dot-green  { background: var(--br-green);  }
.br-dot-orange { background: var(--br-orange); }
.br-dot-red    { background: var(--br-red);    }

/* Badge pill */
.br-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--br-sp-2);
  background: var(--br-orange-glow);
  border: 1px solid rgba(var(--br-orange-rgb),0.3);
  border-radius: var(--br-r-full);
  padding: 6px 16px 6px 10px;
  font-family: var(--br-font-data);
  font-size: 11px;
  color: var(--br-orange);
  letter-spacing: 0.08em;
}


/* ============================================================
   11. PROGRESS BARS
   ============================================================ */

.br-progress-item {
  display: flex;
  flex-direction: column;
  gap: var(--br-sp-1);
}

.br-progress-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  color: var(--br-text-muted);
}

.br-progress-header span { color: var(--br-text-secondary); }

.br-progress-bar {
  height: 4px;
  background: var(--br-border);
  border-radius: 2px;
  overflow: visible;
  position: relative;
}

.br-progress-fill {
  height: 100%;
  border-radius: 2px;
  position: relative;
  transition: width var(--br-slow) var(--br-ease);
}

.br-progress-fill::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: inherit;
}

.br-fill-orange { background: var(--br-orange); }
.br-fill-gold   { background: var(--br-gold);   }
.br-fill-green  { background: var(--br-green);  }
.br-fill-muted  { background: var(--br-text-muted); }


/* ============================================================
   12. NAV & HEADER
   ============================================================ */

.br-nav {
  position: sticky;
  top: 0;
  z-index: var(--br-z-nav);
  background: rgba(8, 8, 16, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--br-border);
}

.br-nav-inner {
  display: flex;
  align-items: center;
  gap: var(--br-sp-8);
  padding: var(--br-sp-3) 0;
}

.br-nav-brand {
  display: flex;
  align-items: center;
  gap: var(--br-sp-3);
  text-decoration: none;
  margin-right: auto;
}

.br-nav-brand-text {
  font-family: var(--br-font-ui);
  font-size: var(--br-text-base);
  font-weight: 700;
  color: var(--br-text-primary);
}

.br-nav-brand-text span { color: var(--br-orange); }

.br-nav-link {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--br-text-muted);
  text-decoration: none;
  transition: color var(--br-fast) var(--br-ease);
}

.br-nav-link:hover { color: var(--br-orange); }
.br-nav-link.active { color: var(--br-text-primary); }

/* Page header hero */
.br-hero {
  padding: var(--br-sp-24) 0 var(--br-sp-16);
}

.br-hero-eyebrow {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--br-orange);
  margin-bottom: var(--br-sp-4);
}


/* ============================================================
   13. MODAL
   ============================================================ */

.br-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--br-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--br-sp-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--br-mid) var(--br-ease);
}

.br-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.br-modal {
  background: var(--br-bg-card);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-xl);
  padding: var(--br-sp-10);
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: var(--br-shadow-glow);
  transform: translateY(16px);
  transition: transform var(--br-mid) var(--br-ease);
}

.br-modal-overlay.open .br-modal {
  transform: translateY(0);
}

.br-modal-close {
  position: absolute;
  top: var(--br-sp-4);
  right: var(--br-sp-4);
  width: 32px;
  height: 32px;
  border-radius: var(--br-r-sm);
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  color: var(--br-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--br-fast) var(--br-ease);
  font-size: 18px;
  line-height: 1;
}

.br-modal-close:hover {
  color: var(--br-text-primary);
  border-color: var(--br-border-mid);
}


/* ============================================================
   14. GRÁFICAS — WRAPPERS
   ============================================================ */

/* Contenedor para Chart.js u otras librerías */
.br-chart-wrap {
  background: var(--br-bg-ui);
  border: 1px solid var(--br-border);
  border-radius: var(--br-r-lg);
  padding: var(--br-sp-5);
  position: relative;
}

.br-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--br-sp-4);
}

.br-chart-title {
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--br-text-muted);
}

.br-chart-legend {
  display: flex;
  gap: var(--br-sp-4);
}

.br-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--br-font-data);
  font-size: var(--br-text-xs);
  color: var(--br-text-muted);
}

.br-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Variables para Chart.js — usar en los options de cada chart */
/*
  gridColor:    rgba(42, 42, 66, 0.8)
  tickColor:    #7070A0
  tooltipBg:    #1C1C30
  tooltipBorder:#2A2A42
  lineOrange:   #F07D38
  lineGold:     #F7B500
  lineGreen:    #2ECC71
  areaOrange:   rgba(var(--br-orange-rgb), 0.12)
*/


/* ============================================================
   15. UTILIDADES
   ============================================================ */

/* Texto */
.br-text-orange  { color: var(--br-orange);         }
.br-text-gold    { color: var(--br-gold-light);     }
.br-text-green   { color: var(--br-green);          }
.br-text-red     { color: var(--br-red);            }
.br-text-muted   { color: var(--br-text-muted);     }
.br-text-primary { color: var(--br-text-primary);   }
.br-text-mono    { font-family: var(--br-font-data);}

/* Espaciado */
.br-mt-2  { margin-top:    var(--br-sp-2);  }
.br-mt-4  { margin-top:    var(--br-sp-4);  }
.br-mt-6  { margin-top:    var(--br-sp-6);  }
.br-mt-8  { margin-top:    var(--br-sp-8);  }
.br-mt-10 { margin-top:    var(--br-sp-10); }
.br-mb-4  { margin-bottom: var(--br-sp-4);  }
.br-mb-6  { margin-bottom: var(--br-sp-6);  }
.br-mb-8  { margin-bottom: var(--br-sp-8);  }

/* Bordes */
.br-border-top    { border-top:    1px solid var(--br-border); }
.br-border-bottom { border-bottom: 1px solid var(--br-border); }

/* Opacidad */
.br-opacity-50 { opacity: 0.5; }
.br-opacity-70 { opacity: 0.7; }

/* Display */
.br-hidden  { display: none !important; }
.br-visible { display: block !important; }

/* Responsive */
@media (max-width: 768px) {
  .br-hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .br-hide-desktop { display: none !important; }
}

/* Screen reader only */
.br-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}


/* ============================================================
   16. ANIMACIONES
   ============================================================ */

@keyframes br-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes br-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes br-pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(var(--br-orange-rgb),0.2); }
  50%       { box-shadow: 0 0 40px rgba(var(--br-orange-rgb),0.4); }
}

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

@keyframes br-shimmer {
  from { background-position: -200% 0; }
  to   { background-position:  200% 0; }
}

/* Clases de animación */
.br-anim-fade-up {
  animation: br-fade-up var(--br-slow) var(--br-ease) both;
}

.br-anim-fade-up-1 { animation-delay: 0.1s; }
.br-anim-fade-up-2 { animation-delay: 0.2s; }
.br-anim-fade-up-3 { animation-delay: 0.3s; }
.br-anim-fade-up-4 { animation-delay: 0.4s; }

.br-pulse { animation: br-pulse-glow 3s ease infinite; }

/* Loading skeleton */
.br-skeleton {
  background: linear-gradient(
    90deg,
    var(--br-bg-card)    0%,
    var(--br-bg-raised)  50%,
    var(--br-bg-card)    100%
  );
  background-size: 200% 100%;
  animation: br-shimmer 1.5s infinite;
  border-radius: var(--br-r-sm);
  color: transparent;
  user-select: none;
}

/* Spinner */
.br-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--br-border);
  border-top-color: var(--br-orange);
  border-radius: 50%;
  animation: br-spin 0.7s linear infinite;
  flex-shrink: 0;
}


/* ============================================================
   17. DARK / LIGHT TOGGLE
   ============================================================ */

/* El toggle cambia el atributo data-theme en <html> */

[data-theme="light"] {
  --br-bg-deep:    #F5F0E8;
  --br-bg-base:    #FAF7F2;
  --br-bg-ui:      #FFFFFF;
  --br-bg-card:    #FFFFFF;
  --br-bg-raised:  #F5F0E8;
  --br-border:     #E0D8CC;
  --br-border-mid: #C8BEA8;

  --br-text-primary:   #0A0A1E;
  --br-text-secondary: #4A4A70;
  --br-text-muted:     #8A8A9A;
  --br-text-disabled:  #C0C0CC;

  --br-orange:       #CF5F1F;
  --br-orange-dark:  #A64A18;
  --br-orange-rgb:   207, 95, 31;
  --br-orange-glow:  rgba(var(--br-orange-rgb), 0.12);
  --br-orange-soft:  rgba(var(--br-orange-rgb), 0.06);
}
