/* ============================================================
   RifaMX — Design System
   Dark Premium · Gold Accents
   rifas.espaciosweb.com.mx
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  /* Colores principales */
  --gold:          #F5A623;
  --gold-dark:     #C8851A;
  --gold-light:    #FFD07B;
  --gold-subtle:   rgba(245, 166, 35, 0.08);
  --gold-border:   rgba(245, 166, 35, 0.25);

  /* Fondos */
  --bg-deep:       #080810;
  --bg-base:       #0D0D18;
  --bg-card:       #13131F;
  --bg-card2:      #1A1A2E;
  --bg-card3:      #1F1F35;

  /* Texto */
  --text:          #E8E8F0;
  --text-muted:    #7A7A95;
  --text-subtle:   #4A4A65;
  --white:         #FFFFFF;

  /* Estados */
  --green:         #22C55E;
  --green-bg:      rgba(34, 197, 94, 0.12);
  --yellow:        #EAB308;
  --yellow-bg:     rgba(234, 179, 8, 0.12);
  --red:           #EF4444;
  --red-bg:        rgba(239, 68, 68, 0.12);
  --blue:          #3B82F6;

  /* Bordes y sombras */
  --border:        rgba(245, 166, 35, 0.15);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --shadow:        0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-gold:   0 0 30px rgba(245, 166, 35, 0.12);
  --shadow-card:   0 2px 12px rgba(0, 0, 0, 0.4);

  /* Tipografía */
  --font-display:  'Bebas Neue', sans-serif;
  --font-heading:  'Rajdhani', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Radios */
  --radius:        14px;
  --radius-sm:     8px;
  --radius-xs:     5px;

  /* Transiciones */
  --transition:    all 0.2s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--gold-light); }

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

/* ============================================================
   TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.font-display { font-family: var(--font-display); letter-spacing: 2px; }
.font-heading  { font-family: var(--font-heading);  font-weight: 700; }

.text-gold     { color: var(--gold)       !important; }
.text-green    { color: var(--green)      !important; }
.text-red      { color: var(--red)        !important; }
.text-yellow   { color: var(--yellow)     !important; }
.text-muted    { color: var(--text-muted) !important; }
.text-white    { color: var(--white)      !important; }

/* ============================================================
   NAVBAR PÚBLICA
   ============================================================ */
.navbar-rifamx {
  background: rgba(8, 8, 16, 0.97);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
}

.navbar-brand-logo {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--gold) !important;
  letter-spacing: 4px;
  line-height: 1;
  transition: var(--transition);
}
.navbar-brand-logo span { color: var(--white); }
.navbar-brand-logo:hover { opacity: 0.85; }

.navbar-rifamx .nav-link {
  color: var(--text-muted) !important;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 14px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.navbar-rifamx .nav-link:hover,
.navbar-rifamx .nav-link.active {
  color: var(--gold) !important;
  background: var(--gold-subtle);
}

.btn-nav-cta {
  background: var(--gold) !important;
  color: #000 !important;
  font-weight: 700 !important;
  border-radius: var(--radius-sm) !important;
  padding: 8px 20px !important;
  letter-spacing: 1px !important;
}
.btn-nav-cta:hover {
  background: var(--gold-light) !important;
  color: #000 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35) !important;
}

/* ============================================================
   HERO DE RIFA
   ============================================================ */
.rifa-hero {
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-base) 40%, var(--bg-card2) 100%);
  border-bottom: 1px solid var(--border);
  padding: 50px 0 40px;
  position: relative;
  overflow: hidden;
}

/* Decoración fondo */
.rifa-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.rifa-titulo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.8rem);
  letter-spacing: 3px;
  color: var(--white);
  line-height: 1.05;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.rifa-fecha-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #000;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 5px 18px;
  border-radius: 20px;
  letter-spacing: 2px;
  margin-top: 12px;
}

.rifa-img-wrapper {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 0 1px var(--border);
}
.rifa-img-wrapper img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}
.rifa-img-placeholder {
  height: 320px;
  background: var(--bg-card2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Stats hero */
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}
.hero-stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 3px;
}

/* Barra de progreso */
.boleto-progress {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-card2);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.boleto-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  border-radius: 4px;
  transition: width 0.8s ease;
  position: relative;
}
.boleto-progress-bar::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================================
   INFO STRIP
   ============================================================ */
.info-strip {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.info-strip-item {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.info-strip-item strong,
.info-strip-item span.val { color: var(--gold); }

/* ============================================================
   CARDS
   ============================================================ */
.card-dark {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.card-dark2 {
  background: var(--bg-card2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.card-dark3 {
  background: var(--bg-card3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

/* ============================================================
   BONOS
   ============================================================ */
.bono-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  transition: var(--transition);
}
.bono-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}
.bono-monto {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 2px;
  line-height: 1;
}
.bono-cond {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}
.bono-cond strong { color: var(--text); }

/* ============================================================
   DINÁMICA / NOTAS
   ============================================================ */
.dinamica-box {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 28px 30px;
}
.dinamica-box h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.dinamica-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.dinamica-box strong { color: var(--text); }

.nota-importante {
  background: var(--red-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.nota-importante strong { color: var(--red); }

/* ============================================================
   SECCIÓN BOLETOS — GRID
   ============================================================ */
.boletos-section { padding: 40px 0; }

.boletos-header {
  background: linear-gradient(135deg, #1A1200, #2A1E00);
  border: 1px solid var(--gold);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
  letter-spacing: 3px;
  text-align: center;
}

.boletos-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  border-bottom: none;
  padding: 14px 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.boletos-leyenda {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  border-bottom: none;
  padding: 10px 18px;
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.8rem;
}
.leyenda-dot {
  width: 11px; height: 11px;
  border-radius: 3px;
  display: inline-block;
  flex-shrink: 0;
}
.leyenda-dot.disponible { background: var(--bg-card2); border: 1px solid #444; }
.leyenda-dot.apartado   { background: var(--yellow); }
.leyenda-dot.pagado     { background: var(--green); }
.leyenda-dot.selected   { background: var(--gold); }

/* Grid de chips */
.boletos-grid-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 16px;
  max-height: 520px;
  overflow-y: auto;
  overflow-x: hidden;
}
.boletos-grid-wrapper::-webkit-scrollbar { width: 5px; }
.boletos-grid-wrapper::-webkit-scrollbar-track { background: var(--bg-deep); }
.boletos-grid-wrapper::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

#boletos-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-content: flex-start;
}

/* Chips de boleto */
.boleto-chip {
  background: var(--bg-card2);
  border: 1px solid #2A2A40;
  border-radius: var(--radius-xs);
  padding: 5px 7px;
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, transform 0.1s, background 0.15s;
  min-width: 62px;
  text-align: center;
  user-select: none;
  letter-spacing: 0.5px;
}
.boleto-chip:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: scale(1.06);
  z-index: 1;
  position: relative;
}
.boleto-chip.apartado {
  background: var(--yellow-bg);
  border-color: rgba(234, 179, 8, 0.4);
  color: var(--yellow);
  cursor: not-allowed;
}
.boleto-chip.pagado {
  background: var(--green-bg);
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--green);
  cursor: not-allowed;
}
.boleto-chip.selected {
  background: var(--gold);
  border-color: var(--gold);
  color: #000;
  font-weight: 700;
  transform: scale(1.08);
  z-index: 1;
  position: relative;
  box-shadow: 0 2px 10px rgba(245, 166, 35, 0.4);
}
.boleto-chip.hidden { display: none !important; }

/* ============================================================
   PAQUETES
   ============================================================ */
.paquetes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.paquete-btn {
  background: var(--bg-card2);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.paquete-btn:hover,
.paquete-btn.active {
  border-color: var(--gold);
  background: var(--gold-subtle);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.2);
}
.paquete-btn.destacado {
  border-color: var(--gold);
}
.paquete-btn .tag-popular {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #000;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  white-space: nowrap;
  letter-spacing: 1px;
  font-family: var(--font-heading);
}
.paquete-btn .pq-cantidad {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  line-height: 1;
}
.paquete-btn .pq-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.paquete-btn .pq-precio {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  margin-top: 6px;
}
.paquete-btn .pq-unit {
  font-size: 0.68rem;
  color: var(--text-subtle);
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gold);
  color: #000 !important;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 26px;
  font-size: 0.92rem;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn-gold:hover {
  background: var(--gold-light);
  color: #000 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
}
.btn-gold:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--gold) !important;
  border: 2px solid var(--gold);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: 9px 24px;
  font-size: 0.92rem;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: #000 !important;
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: #fff !important;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 28px;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.btn-whatsapp:hover {
  background: #1DA851;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-dark .modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}
.modal-dark .modal-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-card2);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 18px 22px;
}
.modal-dark .modal-title {
  color: var(--gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 1px;
}
.modal-dark .modal-footer {
  border-top: 1px solid var(--border);
  padding: 14px 22px;
}
.modal-dark .btn-close { filter: invert(1) opacity(0.6); }
.modal-dark .btn-close:hover { filter: invert(1) opacity(1); }

/* Inputs dentro del modal */
.modal-dark .form-control,
.modal-dark .form-select {
  background: var(--bg-card2) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  color: var(--text) !important;
  border-radius: var(--radius-sm) !important;
  transition: var(--transition);
}
.modal-dark .form-control:focus,
.modal-dark .form-select:focus {
  background: var(--bg-card3) !important;
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.12) !important;
  color: var(--text) !important;
}
.modal-dark .form-control::placeholder { color: var(--text-subtle) !important; }
.modal-dark select option { background: var(--bg-card2); }

/* Resumen de boletos seleccionados */
.boletos-resumen {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}
.boletos-resumen-nums {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--gold);
  word-break: break-word;
  letter-spacing: 0.5px;
  line-height: 1.8;
}

/* ============================================================
   FORMS (globales)
   ============================================================ */
.form-control-dark {
  background: var(--bg-card2) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  color: var(--text) !important;
  border-radius: var(--radius-sm) !important;
  padding: 10px 14px !important;
  transition: var(--transition);
}
.form-control-dark:focus {
  background: var(--bg-card3) !important;
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.12) !important;
  color: var(--text) !important;
}
.form-control-dark::placeholder { color: var(--text-subtle) !important; }
select.form-control-dark option  { background: var(--bg-card2); }

.form-label-dark {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

/* ============================================================
   VERIFICADOR
   ============================================================ */
.verificador-result {
  background: var(--bg-card2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  animation: fadeInUp 0.3s ease;
}
.verificador-result.estado-pagado   { border-color: var(--green); }
.verificador-result.estado-apartado { border-color: var(--yellow); }
.verificador-result.estado-error    { border-color: var(--red); }

.verificador-numero {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--gold);
  letter-spacing: 8px;
  line-height: 1;
}

/* ============================================================
   MÉTODOS DE PAGO
   ============================================================ */
.pago-card {
  background: var(--bg-card2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  transition: var(--transition);
}
.pago-card:hover { border-color: var(--border); }

.pago-banco {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 4px;
}
.pago-titular { color: var(--text); font-size: 0.9rem; }
.pago-clabe   { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; }

.btn-copiar {
  background: var(--bg-card3);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-xs);
  padding: 2px 10px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.btn-copiar:hover { border-color: var(--gold); color: var(--gold); }
.btn-copiar.copiado { background: var(--green-bg); border-color: var(--green); color: var(--green); }

/* ============================================================
   ADMIN — SIDEBAR
   ============================================================ */
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-content {
  flex: 1;
  min-width: 0;
  padding: 28px;
  overflow-x: auto;
  background: var(--bg-deep);
}

.admin-sidebar {
  background: var(--bg-base);
  border-right: 1px solid var(--border);
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.admin-sidebar::-webkit-scrollbar { width: 3px; }
.admin-sidebar::-webkit-scrollbar-thumb { background: var(--border); }

.sidebar-brand {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--gold);
  letter-spacing: 4px;
}
.sidebar-brand span { color: var(--white); }

.sidebar-nav { padding: 14px 10px; flex: 1; }

.sidebar-section {
  font-size: 0.65rem;
  color: var(--text-subtle);
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 12px 6px;
  font-family: var(--font-heading);
}

.sidebar-nav .nav-link {
  color: var(--text-muted) !important;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  letter-spacing: 0.5px;
}
.sidebar-nav .nav-link i { width: 18px; text-align: center; font-size: 0.95rem; }
.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
  background: var(--gold-subtle);
  color: var(--gold) !important;
}
.sidebar-nav .nav-link.active {
  border-left: 3px solid var(--gold);
  padding-left: 9px;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   ADMIN — STATS CARDS
   ============================================================ */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--border); box-shadow: var(--shadow-card); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.stat-icon.gold   { background: rgba(245, 166, 35, 0.12); }
.stat-icon.green  { background: rgba(34, 197, 94, 0.12); }
.stat-icon.yellow { background: rgba(234, 179, 8, 0.12); }
.stat-icon.red    { background: rgba(239, 68, 68, 0.12); }
.stat-icon.blue   { background: rgba(59, 130, 246, 0.12); }

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 3px;
  font-family: var(--font-heading);
}

/* ============================================================
   ADMIN — TABLAS
   ============================================================ */
.table-dark-custom {
  background: var(--bg-card);
  color: var(--text);
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}
.table-dark-custom thead th {
  background: var(--bg-card2);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table-dark-custom tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  font-size: 0.9rem;
}
.table-dark-custom tbody tr:last-child td { border-bottom: none; }
.table-dark-custom tbody tr:hover td { background: rgba(245, 166, 35, 0.02); }

/* ============================================================
   CALCULADORA DE INVERSIÓN (admin)
   ============================================================ */
.calc-box {
  background: linear-gradient(135deg, var(--bg-card2), var(--bg-card3));
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 22px;
}
.calc-scenario {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: center;
  transition: var(--transition);
}
.calc-scenario.equilibrio { border-top: 3px solid var(--blue); }
.calc-scenario.ganancia50 { border-top: 3px solid var(--yellow); }
.calc-scenario.ganancia100{ border-top: 3px solid var(--green); }
.calc-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-family: var(--font-heading);
  margin-bottom: 6px;
}
.calc-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--white);
}
.calc-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================================
   INDEX — LISTA DE RIFAS
   ============================================================ */
.rifa-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.rifa-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.rifa-card-img {
  height: 200px;
  object-fit: cover;
  width: 100%;
}
.rifa-card-img-placeholder {
  height: 200px;
  background: var(--bg-card2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.rifa-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.rifa-card-titulo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}
.rifa-card-precio {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 1px;
}
.rifa-card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  padding: 32px 0 20px;
  margin-top: 70px;
}
.footer-cta-block {
  background: linear-gradient(135deg, #0D1F0D, #0D250D);
  border: 1px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  margin-bottom: 24px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0 10px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.4s ease forwards; }

@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 166, 35, 0.5); }
  50%       { box-shadow: 0 0 0 10px rgba(245, 166, 35, 0); }
}
.pulse-gold { animation: pulseGold 2s infinite; }

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spin { animation: spin 0.8s linear infinite; }

/* ============================================================
   ALERTAS PERSONALIZADAS
   ============================================================ */
.alert-dark-success {
  background: var(--green-bg);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--green);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
}
.alert-dark-error {
  background: var(--red-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--red);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
}
.alert-dark-warning {
  background: var(--yellow-bg);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: var(--yellow);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
  .admin-layout    { flex-direction: column; }
  .admin-sidebar   { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; }
  .admin-content   { padding: 16px; }
  .sidebar-brand   { padding: 14px 16px; }
}

@media (max-width: 768px) {
  .rifa-titulo       { font-size: 1.9rem; letter-spacing: 2px; }
  .boleto-chip       { min-width: 54px; font-size: 0.7rem; padding: 4px 5px; }
  .boletos-toolbar   { flex-direction: column; align-items: stretch; }
  .hero-stats        { gap: 16px; }
  .admin-content     { padding: 12px; }
  .dinamica-box      { padding: 20px; }
  .paquetes-grid     { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .boleto-chip       { min-width: 48px; font-size: 0.65rem; gap: 3px; }
  #boletos-grid      { gap: 3px; }
  .boletos-header    { font-size: 1.2rem; letter-spacing: 2px; }
  .paquetes-grid     { grid-template-columns: repeat(2, 1fr); }
  .verificador-numero{ font-size: 2.5rem; letter-spacing: 4px; }
}