/* ==========================================================================
   FANTASINC — DESIGN SYSTEM
   Basado en: logo-v4-test-tube.png (F🍑nt🧪sInc) — logo oficial v4
   Paleta extraída: Rosa magenta, negro profundo, blanco, durazno/coral
   Modo: Oscuro Obligatorio · Mobile-First
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GOOGLE FONTS IMPORT
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@400;600&display=swap');

/* --------------------------------------------------------------------------
   2. CSS RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: var(--transition-default);
}

a:hover {
  color: var(--color-accent-secondary);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. DESIGN TOKENS — :root variables
   -------------------------------------------------------------------------- */
:root {

  /* === COLORES DE FONDO === */
  --color-bg-primary:      #FFFFFF;     /* Blanco puro — base de toda la UI */
  --color-bg-secondary:    #F8F8FC;     /* Superficies secundarias (cards, modales) */
  --color-bg-elevated:     #F0F0F8;     /* Superficies elevadas (dropdowns, tooltips) */
  --color-bg-overlay:      rgba(15, 15, 26, 0.5); /* Overlay de modales */

  /* === ACENTO PRIMARIO — Rosa Magenta (del logo) === */
  --color-accent-primary:   #E91E8C;   /* Rosa magenta del logo — acción principal */
  --color-accent-primary-hover: #D41880; /* Hover más profundo */
  --color-accent-primary-soft:  rgba(233, 30, 140, 0.1); /* Fondo sutil acento */
  --color-accent-primary-glow:  rgba(233, 30, 140, 0.3); /* Glow/sombra acento */

  /* === ACENTO SECUNDARIO — Durazno/Coral (del ícono 🍑) === */
  --color-accent-secondary:       #FF6B6B;  /* Coral cálido complementario */
  --color-accent-secondary-hover: #E55555;
  --color-accent-secondary-soft:  rgba(255, 107, 107, 0.1);

  /* === ACENTO TERCIARIO — Dorado/Cobre (para escrow/dinero) === */
  --color-gold:       #D4890A;   /* Dorado oscuro (legible en blanco) */
  --color-gold-soft:  rgba(212, 137, 10, 0.12);
  --color-gold-glow:  rgba(212, 137, 10, 0.2);

  /* === COLORES SEMÁNTICOS === */
  --color-success:       #059669;  /* Verde oscuro — legible en blanco */
  --color-success-soft:  rgba(5, 150, 105, 0.1);
  --color-success-glow:  rgba(5, 150, 105, 0.2);

  --color-warning:       #D97706;  /* Ámbar oscuro — legible en blanco */
  --color-warning-soft:  rgba(217, 119, 6, 0.1);

  --color-danger:        #DC2626;  /* Rojo oscuro — legible en blanco */
  --color-danger-soft:   rgba(220, 38, 38, 0.08);
  --color-danger-glow:   rgba(220, 38, 38, 0.2);

  --color-info:          #2563EB;  /* Azul oscuro — legible en blanco */
  --color-info-soft:     rgba(37, 99, 235, 0.1);

  /* === COLORES DE TEXTO === */
  --color-text-primary:    #0F0F1A;  /* Negro profundo — texto principal */
  --color-text-secondary:  #555570;  /* Gris medio — texto secundario */
  --color-text-tertiary:   #8888A8;  /* Gris suave — placeholders, hints */
  --color-text-inverse:    #FFFFFF;  /* Texto sobre fondos oscuros */
  --color-text-accent:     #C2185B;  /* Texto en color acento (más oscuro = legible) */

  /* === BORDES === */
  --color-border:          rgba(30, 30, 60, 0.08);   /* Borde sutil general */
  --color-border-medium:   rgba(30, 30, 60, 0.14);   /* Borde medio */
  --color-border-strong:   rgba(30, 30, 60, 0.25);   /* Borde visible */
  --color-border-accent:   rgba(233, 30, 140, 0.35); /* Borde acento */

  /* === GLASSMORPHISM (adaptado a fondo claro) === */
  --glass-bg:              rgba(255, 255, 255, 0.7);
  --glass-bg-hover:        rgba(255, 255, 255, 0.9);
  --glass-border:          rgba(30, 30, 60, 0.1);
  --glass-blur:            blur(16px);
  --glass-blur-heavy:      blur(24px);

  /* === TIPOGRAFÍA === */
  --font-display: 'Space Grotesk', sans-serif;  /* Títulos e impacto */
  --font-body:    'DM Sans', sans-serif;         /* Interfaz y cuerpo */
  --font-mono:    'JetBrains Mono', monospace;   /* Montos, códigos */

  /* Tamaños tipográficos (escala modular 1.25) */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  1.875rem;   /* 30px */
  --text-3xl:  2.25rem;    /* 36px */
  --text-4xl:  3rem;       /* 48px */
  --text-5xl:  3.75rem;    /* 60px */

  /* Pesos */
  --font-light:    300;
  --font-regular:  400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;
  --font-black:    800;

  /* === ESPACIADO === */
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* === RADIOS DE BORDE === */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-3xl:  32px;
  --radius-full: 9999px;

  /* === SOMBRAS === */
  --shadow-sm:     0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md:     0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg:     0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl:     0 16px 48px rgba(0, 0, 0, 0.6);

  /* Glows de acento */
  --shadow-glow-primary:   0 0 20px var(--color-accent-primary-glow),
                           0 0 40px rgba(233, 30, 140, 0.15);
  --shadow-glow-secondary: 0 0 20px rgba(255, 107, 107, 0.25);
  --shadow-glow-gold:      0 0 20px var(--color-gold-glow);
  --shadow-glow-success:   0 0 20px var(--color-success-glow);
  --shadow-glow-danger:    0 0 20px var(--color-danger-glow);

  /* === TRANSICIONES === */
  --transition-fast:    all 0.15s ease;
  --transition-default: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:    all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce:  all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* === Z-INDEX === */
  --z-base:    1;
  --z-above:   10;
  --z-dropdown:100;
  --z-sticky:  200;
  --z-modal:   300;
  --z-toast:   400;
  --z-fab:     500;

  /* === BREAKPOINTS (referencia, usar en media queries) ===
     mobile:  360px  (base, mobile-first)
     tablet:  768px
     desktop: 1024px
     wide:    1440px
  */

  /* === LAYOUT === */
  --container-max:    1280px;
  --container-pad:    var(--space-4);   /* 16px en mobile */
  --header-height:    64px;
  --fab-size:         56px;
}

/* --------------------------------------------------------------------------
   4. KEYFRAMES — Animaciones base
   -------------------------------------------------------------------------- */

/* Shimmer para skeleton loaders */
@keyframes shimmer {
  0%   { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* Pulso suave de glow */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 15px var(--color-accent-primary-glow); }
  50%       { box-shadow: 0 0 30px var(--color-accent-primary-glow),
                          0 0 60px rgba(233, 30, 140, 0.15); }
}

/* Fade in */
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Fade in + slide up */
@keyframes fade-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scale in (para modales) */
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.93); }
  to   { opacity: 1; transform: scale(1); }
}

/* Slide in desde la derecha (para toasts) */
@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(110%); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Pulso para presupuestos altos */
@keyframes budget-pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

/* Spin para loaders */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   5. LAYOUT — Container y grid base
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.page-wrapper {
  min-height: 100vh;
  padding-top: var(--header-height);
}

/* --------------------------------------------------------------------------
   6. COMPONENTES BASE
   -------------------------------------------------------------------------- */

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  letter-spacing: 0.01em;
  transition: var(--transition-bounce);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* Ripple effect base */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: var(--transition-fast);
  border-radius: inherit;
}
.btn:hover::after { background: rgba(255, 255, 255, 0.05); }
.btn:active::after { background: rgba(255, 255, 255, 0.1); }

/* Primary — Rosa magenta */
.btn-primary {
  background: linear-gradient(135deg, #E91E8C 0%, #C2185B 100%);
  color: #fff;
  box-shadow: 0 4px 16px var(--color-accent-primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-glow-primary);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }

/* Secondary — Borde rosa, visible sobre blanco */
.btn-secondary {
  background: rgba(233, 30, 140, 0.08);
  color: #C2185B;
  border: 1.5px solid rgba(233, 30, 140, 0.3);
}
.btn-secondary:hover {
  background: rgba(233, 30, 140, 0.15);
  color: #E91E8C;
  border-color: rgba(233, 30, 140, 0.5);
  transform: translateY(-1px);
}

/* Ghost — Transparente con borde, visible sobre fondo BLANCO */
.btn-ghost {
  background: transparent;
  color: #333355;
  border: 1.5px solid rgba(30, 30, 60, 0.2);
}
.btn-ghost:hover {
  background: rgba(233, 30, 140, 0.06);
  color: #E91E8C;
  border-color: rgba(233, 30, 140, 0.4);
}

/* Danger */
.btn-danger {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: #fff;
  box-shadow: 0 4px 12px var(--color-danger-glow);
}
.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-danger);
}

/* Success */
.btn-success {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 12px var(--color-success-glow);
}
.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-success);
}

/* Gold — para acciones de dinero */
.btn-gold {
  background: linear-gradient(135deg, #F5A623 0%, #E09211 100%);
  color: #09090E;
  font-weight: var(--font-bold);
  box-shadow: 0 4px 12px var(--color-gold-glow);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-gold);
}

/* Tamaños */
.btn-sm  { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-lg  { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-xl  { padding: var(--space-5) var(--space-10); font-size: var(--text-md); }
.btn-full { width: 100%; }

/* Disabled */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  pointer-events: none;
}

/* Loading */
.btn.is-loading {
  pointer-events: none;
  opacity: 0.7;
}
.btn.is-loading::before {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: var(--space-2);
}

/* ═══ CARDS ═══ */
.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: var(--transition-default);
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--color-border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Glass card */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: var(--transition-default);
}
.card-glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-border-medium);
  transform: translateY(-2px);
}

/* Highlighted card — con glow de acento */
.card-highlighted {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-xl);
  box-shadow: 0 0 24px var(--color-accent-primary-soft);
  animation: glow-pulse 3s ease-in-out infinite;
}

/* Mission card — tarjeta del feed */
.card-mission {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-bounce);
  break-inside: avoid;
  margin-bottom: var(--space-4);
}
.card-mission:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg), 0 0 20px var(--color-accent-primary-soft);
}

/* ═══ BADGES / TAGS ═══ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Badges de estado de misión */
.badge-open       { background: var(--color-success-soft); color: var(--color-success); }
.badge-funding    { background: var(--color-info-soft);    color: var(--color-info); }
.badge-assigned   { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-submitted  { background: rgba(168, 85, 247, 0.15); color: #A855F7; }
.badge-completed  { background: var(--color-success-soft); color: var(--color-success); }
.badge-disputed   { background: var(--color-danger-soft);  color: var(--color-danger); }
.badge-pending    { background: rgba(156, 163, 175, 0.15); color: #9CA3AF; }

/* Badge de categoría / tag */
.badge-category {
  background: var(--color-accent-primary-soft);
  color: var(--color-accent-primary);
  border: 1px solid rgba(233, 30, 140, 0.2);
}

/* Badge de precio */
.badge-price {
  background: var(--color-gold-soft);
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  border: 1px solid rgba(245, 166, 35, 0.2);
}

/* ═══ INPUTS ═══ */
.input-field {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: var(--transition-default);
  outline: none;
  -webkit-appearance: none;
}
.input-field::placeholder { color: var(--color-text-tertiary); }
.input-field:focus {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px var(--color-accent-primary-soft);
}
.input-field.is-error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px var(--color-danger-soft);
}
.input-field.is-success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-soft);
}

.input-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.input-helper {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}
.input-helper.is-error { color: var(--color-danger); }

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-5);
}

/* Textarea */
.textarea-field {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: var(--transition-default);
  outline: none;
  resize: vertical;
  min-height: 100px;
}
.textarea-field::placeholder { color: var(--color-text-tertiary); }
.textarea-field:focus {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px var(--color-accent-primary-soft);
}

/* ═══ SKELETON LOADERS ═══ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-elevated) 25%,
    rgba(255,255,255,0.04) 50%,
    var(--color-bg-elevated) 75%
  );
  background-size: 1000px 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: var(--radius-md);
}
.skeleton-text  { height: 1em; margin-bottom: var(--space-2); }
.skeleton-avatar { border-radius: var(--radius-full); }
.skeleton-card  { height: 280px; border-radius: var(--radius-xl); }

/* ═══ AVATAR ═══ */
.avatar {
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}
.avatar-sm  { width: 28px;  height: 28px; }
.avatar-md  { width: 40px;  height: 40px; }
.avatar-lg  { width: 56px;  height: 56px; }
.avatar-xl  { width: 80px;  height: 80px; }

/* Avatar de creador verificado — borde acento */
.avatar-creator {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 10px var(--color-accent-primary-glow);
}

/* ═══ MODAL / DIALOG ═══ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fade-in 0.2s ease;
}

/* CRÍTICO: el atributo hidden debe prevalecer sobre display:flex */
.modal-overlay[hidden],
[hidden] {
  display: none !important;
}

/* Clase para ocultar modales (más confiable que el atributo hidden) */
.is-modal-hidden {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: scale-in 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-xl);
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.modal-body {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.modal-footer {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Modal fullscreen en mobile */
@media (max-width: 767px) {
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    max-height: 95vh;
  }
}

/* ═══ TOAST / NOTIFICATIONS ═══ */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 380px;
  width: calc(100% - var(--space-8));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slide-in-right 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: var(--text-sm);
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-error   { border-left: 3px solid var(--color-danger);  }
.toast-info    { border-left: 3px solid var(--color-info);    }

/* ═══ FAB — Floating Action Button ═══ */
.fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-5);
  z-index: var(--z-fab);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, #E91E8C 0%, #C2185B 100%);
  color: #fff;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-glow-primary), var(--shadow-lg);
  cursor: pointer;
  border: none;
  transition: var(--transition-bounce);
  animation: glow-pulse 3s ease-in-out infinite;
}
.fab:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-glow-primary), var(--shadow-xl);
}
.fab:active { transform: translateY(-1px) scale(0.98); }

/* ═══ GLASSMORPHISM UTILITY ═══ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.glass-blur-preview {
  position: relative;
  overflow: hidden;
}
.glass-blur-preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(9, 9, 14, 0) 0%,
    rgba(9, 9, 14, 0.3) 50%,
    rgba(9, 9, 14, 0.85) 100%
  );
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* ═══ TABS ═══ */
.tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--color-bg-elevated);
  padding: var(--space-1);
  border-radius: var(--radius-full);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  border: none;
  background: none;
}
.tab:hover { color: var(--color-text-primary); }
.tab.is-active {
  background: var(--color-bg-secondary);
  color: var(--color-accent-primary);
  font-weight: var(--font-semibold);
  box-shadow: var(--shadow-sm);
}

/* ═══ PROGRESS BAR ═══ */
.progress-track {
  height: 6px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #E91E8C, #FF6B6B);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-fill-gold {
  background: linear-gradient(90deg, #F5A623, #FFD166);
}

/* ═══ DIVIDER ═══ */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-5) 0;
}

/* ═══ EMPTY STATE ═══ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--color-text-secondary);
}
.empty-state-icon  { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state-title { font-family: var(--font-display); font-size: var(--text-xl);
                     font-weight: var(--font-bold); color: var(--color-text-primary);
                     margin-bottom: var(--space-2); }
.empty-state-text  { font-size: var(--text-sm); max-width: 320px; margin-bottom: var(--space-6); }

/* ═══ WALLET WIDGET ═══ */
.wallet-widget {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-gold-soft);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-gold);
  cursor: pointer;
  transition: var(--transition-default);
}
.wallet-widget:hover {
  background: rgba(245, 166, 35, 0.2);
  box-shadow: var(--shadow-glow-gold);
}

/* --------------------------------------------------------------------------
   7. TIPOGRAFÍA — Clases de texto
   -------------------------------------------------------------------------- */
.text-display {
  font-family: var(--font-display);
  font-weight: var(--font-black);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.text-heading {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: 1.2;
}
.text-body    { font-family: var(--font-body); line-height: 1.6; }
.text-mono    { font-family: var(--font-mono); }

.text-gradient-primary {
  background: linear-gradient(135deg, #E91E8C 0%, #FF6B6B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-gold {
  background: linear-gradient(135deg, #F5A623 0%, #FFD166 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   8. UTILIDADES
   -------------------------------------------------------------------------- */
.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;
}

.text-accent    { color: var(--color-accent-primary); }
.text-gold      { color: var(--color-gold); }
.text-muted     { color: var(--color-text-secondary); }
.text-xs        { font-size: var(--text-xs); }
.text-sm        { font-size: var(--text-sm); }
.text-base      { font-size: var(--text-base); }
.text-lg        { font-size: var(--text-lg); }
.text-xl        { font-size: var(--text-xl); }

.font-bold      { font-weight: var(--font-bold); }
.font-semibold  { font-weight: var(--font-semibold); }
.font-medium    { font-weight: var(--font-medium); }

.rounded-full   { border-radius: var(--radius-full); }
.overflow-hidden { overflow: hidden; }

.animate-fade-up { animation: fade-slide-up 0.4s ease both; }
.animate-fade-in { animation: fade-in 0.3s ease both; }

/* --------------------------------------------------------------------------
   9. SCROLLBAR CUSTOM
   -------------------------------------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-text-tertiary); }

/* --------------------------------------------------------------------------
   10. RESPONSIVE ADJUSTMENTS
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
  :root {
    --container-pad: var(--space-8);
  }
}

@media (min-width: 1024px) {
  :root {
    --container-pad: var(--space-12);
    --header-height: 72px;
  }
}