/* DGVibe — Aurora Violet & Cyan Theme */
:root {
  color-scheme: dark;
  --zh-accent: #7C3AED;
  --zh-accent-rgb: 124,58,237;
  --zh-accent2: #22D3EE;
  --zh-accent2-rgb: 34,211,238;
  --zh-grad1: #06B6D4;
  --zh-grad1-rgb: 6,182,212;
  --zh-grad2: #A855F7;
  --zh-grad2-rgb: 168,85,247;
  --zh-bg: #080e1b;
  --zh-bg-rgb: 8,14,27;
  --zh-surface: #111827;
  --zh-surface-rgb: 17,24,39;
  --zh-text: #f8fafc;
  --zh-text-rgb: 248,250,252;
  --zh-success: #34D399;
  --zh-danger: #F87171;
  --zh-warning: #FBBF24;
  --zh-info: #38BDF8;
  --zh-radius: 16px;
  --zh-glow: 1.2;
}

/* ── Typography Utility: Bricolage Grotesque ── */
.font-bricolage {
  font-family: 'Bricolage Grotesque', sans-serif !important;
}

/* ── Glows & Electric Cards ── */
.electric-card {
  box-shadow: 0 0 30px rgba(var(--zh-accent-rgb), 0.25), inset 0 0 20px rgba(var(--zh-accent-rgb), 0.05) !important;
}
.electric-border {
  background: linear-gradient(180deg, rgba(var(--zh-accent2-rgb), 0.9) 0%, rgba(var(--zh-accent-rgb), 0.2) 60%, transparent 100%) !important;
}

/* ── Starry Background Effect ── */
.stars {
  background-image:
    radial-gradient(1px 1px at 20px 30px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(1px 1px at 40px 70px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(1px 1px at 50px 160px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(1.5px 1.5px at 90px 40px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(1px 1px at 130px 80px, #ffffff, rgba(0,0,0,0));
  background-size: 200px 200px;
  opacity: 0.25;
}

/* ── Subtle Grid Background ── */
.grid-bg {
  background-image: linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── Violet-Cyan Gradient Text (brand) ── */
.text-gradient-brand {
  background: linear-gradient(to right, var(--zh-grad1), var(--zh-grad2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Violet-Cyan Pill Button ── */
.btn-brand {
  background: linear-gradient(180deg, var(--zh-grad2) 0%, var(--zh-accent) 45%, var(--zh-grad1) 100%) !important;
  color: var(--zh-text) !important;
  border-radius: 9999px !important;
  font-weight: 600 !important;
  border-top: 1px solid rgba(255, 255, 255, 0.4) !important;
  box-shadow: 0 0 25px -4px rgba(var(--zh-accent-rgb), 0.5) !important;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
}
.btn-brand:hover {
  transform: scale(1.02);
  box-shadow: 0 0 35px -2px rgba(var(--zh-accent-rgb), 0.75) !important;
}

/* ── Dropdowns & Selects (Alto contraste e fundo escuro) ── */
select {
  color-scheme: dark !important;
  background-color: #120e24 !important;
  color: #f3f2f8 !important;
}

select option, select optgroup {
  background-color: #120e24 !important;
  color: #f3f2f8 !important;
  padding: 6px 10px !important;
}

select option:hover,
select option:focus,
select option:checked {
  background-color: #7C3AED !important;
  color: #ffffff !important;
}

/* Glassmorphism Panel (Langfuse Pattern) */
.glass-panel {
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.07) 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.01) 100%
  ) !important;
  backdrop-filter: blur(50px) !important;
  -webkit-backdrop-filter: blur(50px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.2),
    0 20px 60px -10px rgba(0, 0, 0, 0.6),
    inset 0 0 40px rgba(255, 255, 255, 0.02) !important;
}

/* Text glow sutil nos títulos */
.text-glow {
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.35);
}

/* Botão de ícone ultra responsivo */
.icon-btn {
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -5px rgba(0,0,0,0.5);
}
.icon-btn.active {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
}

/* Vídeo do buraco negro — recolorido por filtro */
.hero-video-bg {
  filter: hue-rotate(-125deg) saturate(110%) brightness(95%) contrast(115%);
  opacity: 0.85;
  
}