:root {
  --e-indigo: #818cf8;
  --e-violet: #a78bfa;
  --e-accent: #6366f1;
  --e-slate: #020617;
  --e-slate-light: #0f172a;
  --e-success: #34d399;
  --e-danger: #fb7185;
  --e-glass: rgba(15, 23, 42, 0.7);
  --e-border: rgba(129, 140, 248, 0.3);
  --e-text-main: #f8fafc;
  --e-text-muted: #94a3b8;
  --container-max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; scroll-behavior: smooth; cursor: default; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--e-slate);
  color: var(--e-text-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#root { overflow-x: hidden; width: 100%; position: relative; }

/* --- STABLE NAV --- */
.nav-bar {
  position: fixed; top: 0; width: 100%; height: 75px;
  background: rgba(2, 6, 23, 0.8); backdrop-filter: blur(20px);
  z-index: 1000; border-bottom: 1px solid var(--e-border);
}

.nav-container {
  max-width: var(--container-max); margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
}

.logo-group { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 20px; letter-spacing: -0.02em; }
.logo-icon { color: var(--e-indigo); width: 26px; height: 26px; filter: drop-shadow(0 0 10px var(--e-indigo)); }

.links { display: flex; gap: 35px; }
.links a { text-decoration: none; color: var(--e-text-muted); font-size: 13px; font-weight: 700; transition: all 0.3s; text-transform: uppercase; letter-spacing: 0.1em; }
.links a:hover { color: #fff; text-shadow: 0 0 10px var(--e-indigo); }

.status { display: flex; align-items: center; gap: 10px; font-size: 10px; font-weight: 800; color: #64748b; }
.dot { width: 8px; height: 8px; background: var(--e-success); border-radius: 50%; box-shadow: 0 0 10px var(--e-success); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.scroll-line { position: absolute; bottom: 0; left: 0; height: 3px; background: var(--e-indigo); width: 100%; transform-origin: 0%; box-shadow: 0 0 10px var(--e-indigo); }

/* --- SECTION BACKGROUNDS & SPACING --- */
.full-page { 
  min-height: 100vh; 
  display: flex; 
  flex-direction: column; 
  padding: 120px 24px;
  position: relative;
}

.container { max-width: var(--container-max); margin: auto; width: 100%; }

.hero-section { background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 70%); }
.verify-section { background: radial-gradient(circle at 80% 20%, rgba(129, 140, 248, 0.05) 0%, transparent 50%); }
.analysis-section { background: radial-gradient(circle at 20% 80%, rgba(165, 180, 252, 0.05) 0%, transparent 50%); }

.main-wrapper {
  position: relative;
  z-index: 1;
}

/* --- HERO SECTION --- */
.hero-section { text-align: center; }
.hero-content { max-width: 850px; margin: auto; }
.badge-modern { display: inline-flex; align-items: center; gap: 8px; background: rgba(129, 140, 248, 0.15); border: 1px solid var(--e-border); padding: 8px 16px; border-radius: 99px; margin-bottom: 30px; color: var(--e-indigo); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.15em; }
.hero-section h1 { font-size: 72px; font-weight: 900; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.04em; }
.text-glow { background: linear-gradient(135deg, #fff 40%, var(--e-indigo) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 0 20px rgba(165, 180, 252, 0.4)); }
.hero-section p { font-size: 20px; color: var(--e-text-muted); line-height: 1.6; margin-bottom: 50px; max-width: 650px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; gap: 20px; justify-content: center; }

.btn-main { padding: 18px 40px; background: var(--e-indigo); color: #020617; border-radius: 14px; font-weight: 800; text-decoration: none; font-size: 16px; box-shadow: 0 10px 25px rgba(129, 140, 248, 0.4); transition: all 0.3s; display: flex; align-items: center; gap: 10px; }
.btn-main:hover { background: #fff; transform: translateY(-2px); }
.btn-ghost { padding: 18px 40px; background: rgba(255,255,255,0.03); color: #fff; border-radius: 14px; font-weight: 800; text-decoration: none; border: 1px solid var(--e-border); transition: all 0.3s; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--e-indigo); }

/* --- SECTION HEADERS --- */
.section-title { text-align: center; margin-bottom: 70px; }
.section-title h2 { font-size: 48px; font-weight: 900; margin-bottom: 16px; background: linear-gradient(135deg, #fff, var(--e-text-muted)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-title p { color: var(--e-text-muted); font-size: 20px; font-weight: 500; }

/* --- VERIFY GRID --- */
.verify-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; width: 100%; min-width: 0; }
.glass-card { background: var(--e-glass); backdrop-filter: blur(20px); border: 1px solid var(--e-border); border-radius: 20px; padding: 24px; transform-style: preserve-3d; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.glass-card:hover { border-color: var(--e-indigo); box-shadow: 0 15px 35px rgba(0,0,0,0.5), 0 0 15px rgba(129, 140, 248, 0.1); }

.card-header { display: flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--e-indigo); margin-bottom: 12px; font-weight: 800; letter-spacing: 0.1em; }

/* --- MODERN INPUTS --- */
.input-group-modern { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.input-group-modern label { font-size: 10px; font-weight: 900; color: var(--e-indigo); letter-spacing: 0.2em; display: flex; align-items: center; gap: 6px; opacity: 0.8; margin-bottom: 2px; }

.title-input-field, textarea {
  width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--e-border); border-radius: 12px; color: #fff; transition: all 0.3s; font-family: inherit;
}

.title-input-field { padding: 12px 16px; font-size: 15px; font-weight: 700; }
textarea { min-height: 120px; padding: 16px; font-size: 14px; line-height: 1.5; resize: none; }

.title-input-field:focus, textarea:focus { outline: none; border-color: var(--e-indigo); background: rgba(0,0,0,0.5); box-shadow: 0 0 15px rgba(129, 140, 248, 0.15); }

.engine-select { margin-top: 15px; }
.engine-select label { font-size: 10px; font-weight: 800; color: var(--e-text-muted); letter-spacing: 0.12em; margin-bottom: 8px; display: block; text-transform: uppercase; }

.scan-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--e-accent), var(--e-indigo)); color: #020617; border: none; border-radius: 12px; font-weight: 900; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; box-shadow: 0 8px 20px rgba(129, 140, 248, 0.25); transition: all 0.3s; }
.scan-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(129, 140, 248, 0.4); filter: brightness(1.1); }
.scan-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* --- UNIFIED RESULTS --- */
.result-box { position: relative; height: 100%; width: 100%; display: flex; flex-direction: column; min-width: 0; }
.result-display { display: flex; flex-direction: column; gap: 16px; flex-shrink: 0; }

.res-item { 
  background: rgba(255,255,255,0.05); 
  border: 1px solid var(--e-border); 
  border-radius: 20px; 
  padding: 24px; 
  position: relative; 
  overflow: hidden; 
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 6px solid transparent;
  transform-style: preserve-3d;
  transition: all 0.3s;
}
.res-item.real { border-left-color: var(--e-success); background: linear-gradient(90deg, rgba(52, 211, 153, 0.04) 0%, transparent 100%); }
.res-item.fake { border-left-color: var(--e-danger); background: linear-gradient(90deg, rgba(251, 113, 133, 0.04) 0%, transparent 100%); }

.res-tag-badge { position: absolute; top: 12px; right: 20px; font-size: 9px; font-weight: 800; color: var(--e-text-muted); letter-spacing: 0.12em; text-transform: uppercase; }
.res-row { display: flex; gap: 16px; align-items: center; width: 100%; }
.res-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(255,255,255,0.03); display: flex; align-items: center; justify-content: center; flex-shrink: 0; border: 1px solid var(--e-border); }
.real .res-icon { color: var(--e-success); filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.3)); }
.fake .res-icon { color: var(--e-danger); filter: drop-shadow(0 0 10px rgba(251, 113, 133, 0.3)); }

.res-info { flex: 1; min-width: 0; }
.res-info h3 { font-size: 24px; font-weight: 900; margin-bottom: 8px; letter-spacing: -0.01em; }

.conf-bar-wrap { width: 100%; }
.conf-labels { display: flex; justify-content: space-between; font-size: 10px; font-weight: 800; color: var(--e-text-muted); margin-bottom: 6px; }
.conf-track { height: 6px; background: rgba(255,255,255,0.06); border-radius: 6px; overflow: hidden; width: 100%; }
.conf-fill { height: 100%; border-radius: 6px; }
.real .conf-fill { background: var(--e-success); box-shadow: 0 0 10px var(--e-success); }
.fake .conf-fill { background: var(--e-danger); box-shadow: 0 0 10px var(--e-danger); }

/* --- IDLE SCANNER --- */
.result-idle { height: 100%; min-height: 350px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--e-text-muted); position: relative; overflow: hidden; border-radius: 20px; border: 2px dashed rgba(129, 140, 248, 0.2); background: var(--e-glass); }
.laser-scanner { position: absolute; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, transparent, var(--e-indigo), transparent); animation: scan-anim 4s linear infinite; box-shadow: 0 0 20px var(--e-indigo); }
@keyframes scan-anim { 0% { top: 0; } 50% { top: 100%; } 100% { top: 0; } }
.idle-icon { opacity: 0.2; margin-bottom: 30px; animation: pulse-icon 2s infinite; color: var(--e-indigo); }
@keyframes pulse-icon { 0% { scale: 1; } 50% { scale: 1.1; } 100% { scale: 1; } }

/* --- ANALYSIS & TECH --- */
.analysis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.analysis-card { padding: 30px; text-align: left; }
.card-label { margin-bottom: 15px; font-size: 11px; font-weight: 800; color: var(--e-indigo); letter-spacing: 0.2em; text-transform: uppercase; }
.analysis-card h3 { font-size: 24px; font-weight: 800; margin-bottom: 12px; color: #fff; }

.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 80px; }
.tech-card { padding: 45px 30px; text-align: center; }
.tech-icon-wrap { width: 70px; height: 70px; background: rgba(129, 140, 248, 0.1); border-radius: 22px; display: flex; align-items: center; justify-content: center; margin: 0 auto 30px; color: var(--e-indigo); border: 1px solid var(--e-border); filter: drop-shadow(0 0 10px rgba(129, 140, 248, 0.2)); }
.tech-card h4 { font-size: 20px; font-weight: 800; margin-bottom: 12px; color: #fff; }
.tech-card p { color: var(--e-text-muted); font-size: 15px; line-height: 1.6; max-width: 400px; margin: 0 auto; }

/* --- FOOTER --- */
.footer-pro { padding: 80px 0 40px; border-top: 1px solid var(--e-border); width: 100%; margin-top: 100px; }
.f-row { display: flex; justify-content: space-between; font-size: 11px; font-weight: 900; color: var(--e-text-muted); letter-spacing: 0.15em; }
.f-tags { display: flex; align-items: center; gap: 20px; }
.dot-green { width: 8px; height: 8px; background: #10b981; border-radius: 50%; box-shadow: 0 0 10px #10b981; }

/* --- SPLASH SCREEN --- */
.epic-splash { position: fixed; inset: 0; background: #020617; z-index: 5000; display: flex; align-items: center; justify-content: center; }
.splash-wrap { text-align: center; }
.glow-icon { color: #fff; filter: drop-shadow(0 0 30px var(--e-indigo)); margin-bottom: 40px; }
.epic-splash h1 { font-size: 48px; font-weight: 900; letter-spacing: 0.5em; color: #fff; margin-bottom: 40px; text-indent: 0.5em; }
.splash-bar-outer { width: 300px; height: 3px; background: rgba(255,255,255,0.05); border-radius: 10px; margin: 0 auto; overflow: hidden; }
.splash-bar-inner { height: 100%; background: var(--e-indigo); box-shadow: 0 0 20px var(--e-indigo); }

@media (max-width: 1100px) {
  .hero-section h1 { font-size: 56px; }
  .verify-grid, .analysis-grid, .tech-grid { grid-template-columns: 1fr; }
  .links { display: none; }
}

/* --- ERROR DISPLAY --- */
.error-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 400px;
  gap: 20px;
}

.error-display h3 {
  color: #fb7185;
  font-size: 24px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.error-display p {
  color: var(--e-text-muted);
  max-width: 300px;
}

.retry-btn {
  background: rgba(251, 113, 133, 0.1);
  border: 1px solid #fb7185;
  color: #fb7185;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.3s;
}

.retry-btn:hover {
  background: #fb7185;
  color: #000;
}

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 768px) {
  .full-page { padding: 100px 16px 60px; }
  
  .hero-section h1 { font-size: 40px; margin-bottom: 16px; }
  .hero-section p { font-size: 16px; padding: 0 10px; margin-bottom: 30px; }
  
  .hero-btns { flex-direction: column; gap: 12px; }
  .btn-main, .btn-ghost { width: 100%; justify-content: center; }
  
  .section-title { margin-bottom: 40px; }
  .section-title h2 { font-size: 32px; }
  .section-title p { font-size: 16px; }
  
  .verify-grid { gap: 16px; }
  .input-box { padding: 20px; }
  
  .res-item { padding: 20px; }
  .res-row { flex-direction: column; text-align: center; gap: 12px; }
  .res-tag-badge { position: static; margin-bottom: 10px; text-align: center; display: block; }
  .res-info h3 { font-size: 20px; }
  
  .analysis-card { padding: 20px; }
  .analysis-card h3 { font-size: 20px; }
  .analysis-card p { font-size: 14px; }
  
  .tech-card { padding: 30px 20px; }
  
  .f-row { flex-direction: column; gap: 12px; align-items: center; text-align: center; }
  .epic-splash h1 { font-size: 28px; letter-spacing: 0.15em; text-indent: 0.15em; }
}

@media (max-width: 480px) {
  .hero-section h1 { font-size: 32px; }
  .nav-container { padding: 0 16px; }
  .logo-group span { font-size: 16px; }
  .status { font-size: 9px; }
  .input-group-modern label { font-size: 9px; }
  .epic-splash h1 { font-size: 22px; letter-spacing: 0.1em; text-indent: 0.1em; }
}