/* ═══════════════════════════════════════════════════
   FOLLOWHACK — NEON GLASS TERMINAL DESIGN SYSTEM
   Direction: Cyberpunk interfaces + glassmorphism moderno
   Palette: Dark canvas + Neon Lime #84CC16 + Glass surfaces
   Typography: Space Grotesk (display) + JetBrains Mono (data)
   ═══════════════════════════════════════════════════ */

/* ── DARK THEME (Default — Neon Glass Terminal) ── */
:root,
[data-theme="dark"] {
  /* Canvas & Surfaces */
  --bg-canvas: #050507;
  --bg-surface: #0A0A0E;
  --bg-surface-elevated: #111116;
  --bg-card: rgba(17, 17, 22, 0.6);
  --bg-input: rgba(10, 10, 14, 0.8);

  /* Aliases for styles.css compatibility */
  --bg-primary: #050507;
  --bg-secondary: #0A0A0E;
  --bg-tertiary: #111116;
  --bg-pricing: #0A0A0E;

  /* Glass System */
  --glass-bg: rgba(17, 17, 22, 0.45);
  --glass-bg-hover: rgba(17, 17, 22, 0.65);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(132, 204, 22, 0.25);
  --glass-highlight: rgba(255, 255, 255, 0.03);
  --glass-blur: 24px;
  --glass-saturate: 1.4;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.04);
  --border-card: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.06);

  /* Accent / Neon — Lime Green #84CC16 */
  --neon: #84CC16;
  --neon-hover: #9AE624;
  --neon-dim: #65A30D;
  --neon-glow: rgba(132, 204, 22, 0.35);
  --neon-glow-strong: rgba(132, 204, 22, 0.6);
  --neon-dim-bg: rgba(132, 204, 22, 0.08);
  --accent: #84CC16;
  --accent-hover: #9AE624;
  --accent-glow: rgba(132, 204, 22, 0.35);
  --accent-dim: rgba(132, 204, 22, 0.08);

  /* Text */
  --text-white: #FFFFFF;
  --text-primary: #F1F5F9;
  --text-secondary: rgba(241, 245, 249, 0.6);
  --text-muted: rgba(241, 245, 249, 0.35);
  --text-on-accent: #050507;

  /* Semantic colors */
  --accent-cyan: #38BDF8;
  --danger: #EF4444;
  --success: #84CC16;
  --warn: #F59E0B;
  --info: #38BDF8;

  /* IG-specific */
  --ig-white: #FFFFFF;
  --ig-gray: #1A1A1E;
  --ig-border: rgba(255, 255, 255, 0.08);
  --ig-text: #F1F5F9;
  --ig-secondary: rgba(241, 245, 249, 0.5);
  --ig-blue: #38BDF8;
  --ig-red: #EF4444;

  /* Shadows — layered depth with neon tint */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.6), 0 4px 8px rgba(0,0,0,0.4);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.7), 0 8px 16px rgba(0,0,0,0.5);
  --shadow-neon: 0 0 20px rgba(132, 204, 22, 0.15), 0 0 60px rgba(132, 204, 22, 0.05);
  --shadow-neon-strong: 0 0 30px rgba(132, 204, 22, 0.3), 0 0 80px rgba(132, 204, 22, 0.1);

  /* Typography */
  --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: background-color 0.15s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.15s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s cubic-bezier(0.16, 1, 0.3, 1), transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s cubic-bezier(0.16, 1, 0.3, 1), color 0.15s cubic-bezier(0.16, 1, 0.3, 1);

  /* HIW section — stays dark in Neon Glass Terminal */
  --hiw-bg: #08080C;

  /* Grid overlay */
  --grid-color: rgba(132, 204, 22, 0.03);
  --grid-size: 60px;
}

/* ── LIGHT THEME (Adapted — Glass on Light) ── */
[data-theme="light"] {
  --bg-canvas: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F1F5F9;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-input: rgba(248, 250, 252, 0.9);

  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F1F5F9;
  --bg-pricing: #FFFFFF;

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-border-hover: rgba(132, 204, 22, 0.3);
  --glass-highlight: rgba(255, 255, 255, 0.8);
  --glass-blur: 24px;
  --glass-saturate: 1.2;

  --border-subtle: rgba(0, 0, 0, 0.04);
  --border-card: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  --border: rgba(0, 0, 0, 0.06);

  --neon: #65A30D;
  --neon-hover: #4D7C0F;
  --neon-dim: #3F6212;
  --neon-glow: rgba(101, 163, 13, 0.25);
  --neon-glow-strong: rgba(101, 163, 13, 0.4);
  --neon-dim-bg: rgba(101, 163, 13, 0.06);
  --accent: #65A30D;
  --accent-hover: #4D7C0F;
  --accent-glow: rgba(101, 163, 13, 0.25);
  --accent-dim: rgba(101, 163, 13, 0.06);

  --text-white: #0F172A;
  --text-primary: #0F172A;
  --text-secondary: rgba(15, 23, 42, 0.6);
  --text-muted: rgba(15, 23, 42, 0.35);
  --text-on-accent: #FFFFFF;

  --accent-cyan: #3B82F6;
  --danger: #EF4444;
  --success: #65A30D;
  --warn: #F59E0B;
  --info: #3B82F6;

  --ig-white: #FFFFFF;
  --ig-gray: #F9F9F9;
  --ig-border: rgba(0, 0, 0, 0.08);
  --ig-text: #0F172A;
  --ig-secondary: rgba(15, 23, 42, 0.5);
  --ig-blue: #3B82F6;
  --ig-red: #EF4444;

  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 12px rgba(15,23,42,0.08), 0 2px 4px rgba(15,23,42,0.04);
  --shadow-lg: 0 12px 32px rgba(15,23,42,0.1), 0 4px 8px rgba(15,23,42,0.06);
  --shadow-xl: 0 24px 48px rgba(15,23,42,0.12), 0 8px 16px rgba(15,23,42,0.08);
  --shadow-neon: 0 0 20px rgba(101, 163, 13, 0.1), 0 0 60px rgba(101, 163, 13, 0.04);
  --shadow-neon-strong: 0 0 30px rgba(101, 163, 13, 0.2), 0 0 80px rgba(101, 163, 13, 0.08);

  --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: background-color 0.15s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.15s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s cubic-bezier(0.16, 1, 0.3, 1), transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s cubic-bezier(0.16, 1, 0.3, 1), color 0.15s cubic-bezier(0.16, 1, 0.3, 1);

  --hiw-bg: #FFFFFF;
  --grid-color: rgba(101, 163, 13, 0.04);
  --grid-size: 60px;
}

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

html {
  /* scroll-behavior: smooth removido — causa loop infinito com auto-scroll do navegador (botão do meio) */
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  background: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  width: 100%;
  position: relative;
  transition: background 0.4s ease, color 0.4s ease;
}

/* ── SUBTLE GRID OVERLAY (Neon Glass Terminal signature) ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

/* ── NOISE TEXTURE (depth layer) ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ── GLASS UTILITY CLASSES ── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
}

.glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

/* ── THEME TOGGLE BUTTON (inline next to hamburger) ── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
  margin-left: 8px;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: var(--neon);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover svg {
  transform: rotate(15deg);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Light theme overrides */
[data-theme="light"] .theme-toggle {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.12);
  color: #0F172A;
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(101, 163, 13, 0.1);
  border-color: #65A30D;
  color: #4D7C0F;
}

/* ── SHARED COMPONENT STYLES ── */

/* Cards */
.card, .profile-card, .search-card, .success-container > div {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

/* Buttons */
.btn-primary, .search-btn, .upsell-cta {
  background: var(--neon);
  color: var(--text-on-accent);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover, .search-btn:hover, .upsell-cta:hover {
  background: var(--neon-hover);
  box-shadow: var(--shadow-neon-strong);
  transform: translateY(-1px);
}

/* Inputs */
input, select, textarea {
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--neon);
  box-shadow: 0 0 0 3px var(--neon-dim-bg), var(--shadow-neon);
}

/* Text colors */
.text-white, .logo, .brand-logo, .title, .search-title {
  color: var(--text-white);
}

.text-secondary, .desc, .search-subtitle, .help-text {
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

/* Neon accents */
.logo b, .logo-hack, .brand-logo .logo-hack {
  color: var(--neon);
  text-shadow: 0 0 20px var(--neon-glow);
}

/* Borders */
.border-neon { border-color: var(--neon); }
.border-card { border-color: var(--border-card); }

/* Background gradients that adapt */
.bg-radial-neon {
  background-image: radial-gradient(ellipse 80% 50% at 50% 0%, var(--neon-dim-bg), transparent 70%);
}

/* ── STATUS BADGES (track page) ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.bp { background: rgba(245,158,11,0.1); color: var(--warn); border: 1px solid rgba(245,158,11,0.25); }
.br { background: rgba(56,189,248,0.1); color: var(--info); border: 1px solid rgba(56,189,248,0.25); }
.bc { background: rgba(132,204,22,0.1); color: var(--success); border: 1px solid rgba(132,204,22,0.25); }
.bx { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.25); }

/* ── SELECTION & SCROLLBAR (browser surfaces) ── */
::selection {
  background: rgba(132, 204, 22, 0.25);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(132, 204, 22, 0.3);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(101, 163, 13, 0.3);
}

/* ── ANIMATIONS ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-banner {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

@keyframes neon-pulse {
  0%, 100% { box-shadow: 0 0 20px var(--neon-glow), 0 0 60px rgba(132, 204, 22, 0.05); }
  50% { box-shadow: 0 0 30px var(--neon-glow-strong), 0 0 80px rgba(132, 204, 22, 0.1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
  .theme-toggle {
    width: 36px;
    height: 36px;
    margin-left: 6px;
  }
  .theme-toggle svg {
    width: 18px;
    height: 18px;
  }
}