/* ==========================================================================
   ⚡️ APEX-CORE SYNDICATE // THERMODYNAMIC SINGULARITY
   Visual Architecture & High-Frequency Cypherpunk Interface
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,500;0,700;1,700&family=JetBrains+Mono:wght@400;600;700;800&family=Rajdhani:wght@500;600;700&family=Syne:wght@700;800;900&display=swap');

:root {
  /* Color Palette: Void & Thermodynamic Fire */
  --bg-void: #030508;
  --bg-card: rgba(11, 15, 25, 0.75);
  --bg-card-hover: rgba(18, 24, 40, 0.85);
  --bg-card-active: rgba(26, 34, 56, 0.95);
  
  /* Primary Bitcoin & Energy Accents */
  --btc-gold: #F7931A;
  --btc-amber: #FF9F1C;
  --btc-glow: rgba(247, 147, 26, 0.45);
  --energy-fire: #FF4D00;
  --energy-plasma: #FF1E56;
  
  /* Matrix & Cyber Accents */
  --cyber-cyan: #00F0FF;
  --cyber-cyan-glow: rgba(0, 240, 255, 0.35);
  --matrix-green: #00FF66;
  --alert-red: #FF2A55;
  --ice-freeze: #70D6FF;
  
  /* Neutral Shades */
  --text-white: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #475569;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(247, 147, 26, 0.28);
  --border-gold-glow: rgba(247, 147, 26, 0.7);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-tech: 'Chakra Petch', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Rajdhani', sans-serif;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-void);
  color: var(--text-white);
  color-scheme: dark;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(247, 147, 26, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 10% 30%, rgba(255, 77, 0, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

/* Canvas Hornets Swarm Background */
#swarm-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
}

/* CRT Scanline & Grain FX Overlay (Toggleable) */
.scanlines-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 3px, 6px 100%;
  opacity: 0.45;
}

body.no-scanlines .scanlines-overlay {
  display: none;
}

/* Page Wrapper */
.app-container {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
}

/* ==========================================================================
   TOP HUD TELEMETRY BAR
   ========================================================================== */
.telemetry-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  margin-bottom: 2.5rem;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.telemetry-left, .telemetry-right, .telemetry-center {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.live-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--matrix-green);
  box-shadow: 0 0 10px var(--matrix-green);
  animation: pulse-green 1.8s infinite;
}

.gold-glow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--btc-gold);
  box-shadow: 0 0 10px var(--btc-gold);
  animation: pulse-gold 1.5s infinite;
}

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

.telemetry-val {
  color: var(--btc-gold);
  font-weight: 700;
}

.telemetry-val.cyan {
  color: var(--cyber-cyan);
}

.hud-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hud-btn:hover {
  color: var(--text-white);
  border-color: var(--btc-gold);
  background: rgba(247, 147, 26, 0.12);
}

.hud-btn.active {
  color: var(--btc-gold);
  border-color: var(--btc-gold);
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.2);
}

/* ==========================================================================
   HERO SECTION: THE THERMODYNAMIC SINGULARITY
   ========================================================================== */
.hero-section {
  text-align: center;
  padding: 3.5rem 1rem 4rem;
  position: relative;
}

.transmission-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.25rem;
  border-radius: 9999px;
  background: rgba(247, 147, 26, 0.08);
  border: 1px solid var(--border-gold);
  box-shadow: 0 0 20px rgba(247, 147, 26, 0.15);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--btc-gold);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  width: 100%;
  max-width: 100%;
  position: relative;
  line-height: 1;
}

.hero-title .title-sub {
  font-family: var(--font-tech);
  font-size: clamp(0.9rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--btc-gold);
  margin-bottom: 0.35rem;
  text-shadow: 0 0 16px rgba(247, 147, 26, 0.4);
}

.hero-title .title-main {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #FFFFFF 20%, #FFE0B2 55%, var(--btc-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px rgba(247, 147, 26, 0.3);
  max-width: 100%;
  display: block;
}

.hero-title .title-accent {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, var(--btc-gold) 10%, var(--energy-fire) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(255, 77, 0, 0.45);
  max-width: 100%;
  display: block;
}

.hero-subtitle {
  max-width: 820px;
  margin: 0 auto 2.5rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.6;
  color: #E2E8F0;
  font-weight: 500;
}

.hero-subtitle .highlight {
  color: var(--btc-gold);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(247, 147, 26, 0.4);
}

.hero-subtitle .blood-matrix {
  color: var(--alert-red);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(255, 42, 85, 0.5);
}

/* ==========================================================================
   24-HOUR EPOCH COUNTDOWN MONOLITH
   ========================================================================== */
.epoch-monolith {
  max-width: 900px;
  margin: 0 auto 4rem;
  background: linear-gradient(135deg, rgba(16, 22, 38, 0.8), rgba(9, 12, 20, 0.95));
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: 
    0 0 50px rgba(247, 147, 26, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.epoch-monolith::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--btc-gold), transparent);
  animation: scan-line 4s linear infinite;
}

.epoch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.epoch-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.epoch-tag {
  font-family: var(--font-tech);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-white);
  text-transform: uppercase;
}

.epoch-badge-urgent {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 42, 85, 0.15);
  border: 1px solid rgba(255, 42, 85, 0.4);
  color: var(--alert-red);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  animation: pulse-red 2s infinite;
}

.epoch-timestamp {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.countdown-box {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(247, 147, 26, 0.2);
  border-radius: 10px;
  padding: 1.25rem 0.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countdown-box::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--btc-gold);
  box-shadow: 0 0 10px var(--btc-gold);
}

.countdown-digits {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1;
  color: var(--btc-gold);
  text-shadow: 0 0 20px rgba(247, 147, 26, 0.5);
  letter-spacing: -0.02em;
}

.countdown-label {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.6rem;
}

.epoch-progress-container {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.epoch-progress-info {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.epoch-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.epoch-progress-fill {
  height: 100%;
  width: 82%;
  background: linear-gradient(90deg, var(--btc-gold), var(--energy-fire), var(--alert-red));
  border-radius: 9999px;
  box-shadow: 0 0 12px rgba(247, 147, 26, 0.8);
  transition: width 0.5s ease-out;
}

.epoch-closing-callout {
  margin-top: 1.25rem;
  font-family: var(--font-tech);
  font-size: 0.95rem;
  color: var(--btc-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* ==========================================================================
   MICHAEL SAYLOR QUOTE MONOLITH
   ========================================================================== */
.saylor-quote-card {
  max-width: 900px;
  margin: 0 auto 5rem;
  background: radial-gradient(circle at 50% 0%, rgba(247, 147, 26, 0.12), transparent 70%), rgba(9, 12, 20, 0.8);
  border-left: 4px solid var(--btc-gold);
  border-top: 1px solid rgba(247, 147, 26, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0 16px 16px 0;
  padding: 2.25rem 2.5rem;
  position: relative;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.quote-icon {
  position: absolute;
  top: 1rem;
  right: 1.75rem;
  font-size: 3rem;
  color: rgba(247, 147, 26, 0.12);
  font-family: serif;
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.4;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.quote-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.saylor-avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--btc-gold);
  background: linear-gradient(135deg, #1f293d, #0d131f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--btc-gold);
  font-family: var(--font-mono);
  box-shadow: 0 0 12px rgba(247, 147, 26, 0.3);
}

.quote-author-name {
  font-family: var(--font-tech);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--btc-gold);
  text-transform: uppercase;
}

.quote-author-role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   INTERACTIVE CONVICTION DIAGNOSTIC (TEST YOUR ENTROPY)
   ========================================================================== */
.diagnostic-section {
  max-width: 900px;
  margin: 0 auto 5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-pretitle {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  color: var(--cyber-cyan);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.section-description {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.diagnostic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
}

.diagnostic-meter-box {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.meter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.meter-title {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-white);
  text-transform: uppercase;
}

.meter-status {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--alert-red);
}

.meter-status.apex-ready {
  color: var(--matrix-green);
  text-shadow: 0 0 10px var(--matrix-green);
}

.meter-track {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 9999px;
  position: relative;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--alert-red) 0%, var(--btc-gold) 65%, var(--matrix-green) 100%);
  border-radius: 9999px;
  transition: width var(--transition-bounce), filter var(--transition-smooth);
}

.questions-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.question-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition-fast);
}

.question-item:hover {
  border-color: rgba(247, 147, 26, 0.25);
  background: rgba(255, 255, 255, 0.035);
}

.question-item.passed {
  border-color: rgba(0, 255, 102, 0.35);
  background: rgba(0, 255, 102, 0.04);
}

.question-item.failed {
  border-color: rgba(255, 42, 85, 0.3);
  background: rgba(255, 42, 85, 0.04);
}

.question-content {
  flex: 1;
}

.question-title {
  font-family: var(--font-tech);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.25rem;
}

.question-subtext {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.question-actions {
  display: flex;
  gap: 0.5rem;
}

.quiz-toggle-btn {
  padding: 0.45rem 1rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.quiz-toggle-btn:hover {
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.quiz-toggle-btn.btn-yes.selected {
  background: rgba(0, 255, 102, 0.2);
  border-color: var(--matrix-green);
  color: var(--matrix-green);
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.35);
}

.quiz-toggle-btn.btn-no.selected {
  background: rgba(255, 42, 85, 0.2);
  border-color: var(--alert-red);
  color: var(--alert-red);
  box-shadow: 0 0 12px rgba(255, 42, 85, 0.35);
}

.diagnostic-verdict {
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  background: rgba(255, 42, 85, 0.08);
  border: 1px solid rgba(255, 42, 85, 0.3);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-tech);
  transition: var(--transition-smooth);
}

.diagnostic-verdict.verdict-success {
  background: rgba(0, 255, 102, 0.08);
  border-color: rgba(0, 255, 102, 0.35);
}

.verdict-icon {
  font-size: 1.75rem;
}

.verdict-text-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
}

.verdict-text-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SYNDICATE SEALS MATRIX (THE 3 TIERS)
   ========================================================================== */
.seals-section {
  max-width: 1200px;
  margin: 0 auto 5rem;
}

.seals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

.seal-card {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.8) 0%, rgba(9, 13, 22, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  cursor: pointer;
  overflow: hidden;
}

.seal-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold-glow);
  box-shadow: 0 16px 36px rgba(247, 147, 26, 0.15);
}

.seal-card.selected {
  border-color: var(--btc-gold);
  box-shadow: 0 0 32px rgba(247, 147, 26, 0.35);
  background: linear-gradient(180deg, rgba(28, 38, 60, 0.85) 0%, rgba(13, 18, 30, 0.98) 100%);
}

.seal-card.popular-tier {
  border-color: rgba(247, 147, 26, 0.5);
  box-shadow: 0 0 24px rgba(247, 147, 26, 0.2);
}

.seal-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.seal-card.popular-tier .seal-badge {
  background: rgba(247, 147, 26, 0.15);
  border-color: var(--btc-gold);
  color: var(--btc-gold);
}

.seal-tier-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--btc-gold);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.seal-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.seal-price-box {
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.seal-amount-btc {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--btc-gold);
  line-height: 1;
  text-shadow: 0 0 15px rgba(247, 147, 26, 0.4);
}

.seal-amount-sats {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.seal-tagline {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cyber-cyan);
  margin-bottom: 0.75rem;
}

.seal-desc {
  font-size: 0.95rem;
  color: #CBD5E1;
  margin-bottom: 1.5rem;
  flex-grow: 0;
}

.seal-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.seal-perk-item {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.4;
}

.seal-perk-item svg, .seal-perk-item .perk-bullet {
  color: var(--btc-gold);
  flex-shrink: 0;
  font-weight: 800;
}

.seal-select-btn {
  width: 100%;
  padding: 0.9rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font-tech);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--border-gold);
  background: rgba(247, 147, 26, 0.1);
  color: var(--btc-gold);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.seal-card:hover .seal-select-btn,
.seal-card.selected .seal-select-btn {
  background: var(--btc-gold);
  color: #000;
  font-weight: 800;
  box-shadow: 0 0 20px rgba(247, 147, 26, 0.6);
  border-color: var(--btc-gold);
}

/* ==========================================================================
   TRANSMISSION TERMINAL (PAYMENT & ROUTING GATEWAY)
   ========================================================================== */
.terminal-section {
  max-width: 960px;
  margin: 0 auto 5rem;
}

.terminal-container {
  background: #06090F;
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  box-shadow: 
    0 0 60px rgba(247, 147, 26, 0.18),
    0 24px 48px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

.terminal-header {
  background: #0c101a;
  border-bottom: 1px solid var(--border-gold);
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.terminal-lights {
  display: flex;
  gap: 0.5rem;
}

.term-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.light-red { background: #FF5F56; }
.light-yellow { background: #FFBD2E; }
.light-green { background: #27C93F; }

.terminal-title {
  color: var(--btc-gold);
  font-weight: 700;
  letter-spacing: 0.1em;
}

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

.terminal-body {
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* QR Code Display Block */
.qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.qr-box {
  background: #FFFFFF;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(247, 147, 26, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 240px;
  position: relative;
}

#qrcode img, #qrcode canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.qr-scan-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Transaction Parameters Data Block */
.terminal-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.active-tier-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(247, 147, 26, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
}

.active-tier-name {
  font-family: var(--font-tech);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--btc-gold);
}

.active-tier-val {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
}

.payload-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.payload-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.payload-warning {
  color: var(--alert-red);
  font-size: 0.7rem;
}

.copy-input-row {
  display: flex;
  gap: 0.5rem;
}

.payload-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  outline: none;
  transition: var(--transition-fast);
}

.payload-input:focus {
  border-color: var(--btc-gold);
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.25);
}

.btn-copy {
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-copy:hover {
  background: var(--btc-gold);
  color: #000;
  border-color: var(--btc-gold);
}

.btn-copy.copied {
  background: var(--matrix-green) !important;
  color: #000 !important;
  border-color: var(--matrix-green) !important;
}

/* Memo Critical Callout */
.memo-critical-box {
  padding: 0.85rem 1.25rem;
  background: rgba(255, 42, 85, 0.08);
  border-left: 3px solid var(--alert-red);
  border-radius: 0 8px 8px 0;
  font-size: 0.85rem;
  color: #FECDD3;
  line-height: 1.4;
}

/* Terminal Action Buttons */
.terminal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-primary-action {
  padding: 1rem 1.5rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--btc-gold), var(--energy-fire));
  border: none;
  color: #000;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 4px 20px rgba(247, 147, 26, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary-action:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 28px rgba(247, 147, 26, 0.6);
  transform: translateY(-2px);
}

.btn-secondary-action {
  padding: 1rem 1.5rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-gold);
  color: var(--btc-gold);
  font-family: var(--font-tech);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary-action:hover {
  background: rgba(247, 147, 26, 0.12);
  color: #FFFFFF;
}

/* Verification Live Simulation Modal/Box */
.simulation-box {
  margin-top: 1rem;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px dashed rgba(247, 147, 26, 0.3);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: none;
}

.simulation-box.active {
  display: block;
}

.simulation-log {
  color: var(--text-muted);
  line-height: 1.7;
}

.simulation-log .sim-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sim-step.success {
  color: var(--matrix-green);
}

/* ==========================================================================
   PHILOSOPHICAL MANIFESTO / MONOLITH COMPARISON
   ========================================================================== */
.manifesto-section {
  max-width: 960px;
  margin: 0 auto 5rem;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.manifesto-card {
  padding: 2.25rem;
  border-radius: 16px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  position: relative;
}

.manifesto-card.card-fiat {
  border: 1px solid rgba(255, 42, 85, 0.25);
  box-shadow: 0 10px 30px rgba(255, 42, 85, 0.08);
}

.manifesto-card.card-bitcoin {
  border: 1px solid var(--border-gold);
  box-shadow: 0 10px 30px rgba(247, 147, 26, 0.12);
  background: linear-gradient(180deg, rgba(19, 26, 43, 0.8) 0%, rgba(9, 13, 22, 0.95) 100%);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.card-fiat .card-tag { color: var(--alert-red); }
.card-bitcoin .card-tag { color: var(--btc-gold); }

.manifesto-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: #FFFFFF;
}

.manifesto-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.manifesto-item {
  font-size: 0.95rem;
  color: #CBD5E1;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.5;
}

.manifesto-item .icon-bad {
  color: var(--alert-red);
  font-weight: 800;
}

.manifesto-item .icon-good {
  color: var(--btc-gold);
  font-weight: 800;
}

.manifesto-footer-banner {
  margin-top: 3rem;
  text-align: center;
  padding: 2.5rem 2rem;
  background: radial-gradient(circle at 50% 50%, rgba(247, 147, 26, 0.15), transparent 70%), rgba(11, 15, 25, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
}

.banner-statement {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 900;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.banner-statement .highlight {
  color: var(--btc-gold);
}

.banner-sub {
  font-family: var(--font-tech);
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FOOTER & QUICK CONFIG MODAL
   ========================================================================== */
.syndicate-footer {
  text-align: center;
  padding: 3rem 1rem 1rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer-hash {
  color: var(--text-dim);
  word-break: break-all;
}

.footer-btn-config {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(247, 147, 26, 0.1);
  border: 1px dashed var(--btc-gold);
  border-radius: 6px;
  color: var(--btc-gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.footer-btn-config:hover {
  background: var(--btc-gold);
  color: #000;
}

/* Floating Quick Config Drawer / Modal */
.config-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.config-modal-backdrop.active {
  display: flex;
}

.config-modal-box {
  width: 100%;
  max-width: 580px;
  background: #0B0F19;
  border: 1px solid var(--btc-gold);
  border-radius: 16px;
  box-shadow: 0 0 50px rgba(247, 147, 26, 0.35);
  padding: 2rem;
  max-height: 90vh;
  overflow-y: auto;
}

.config-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.config-modal-title {
  font-family: var(--font-tech);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--btc-gold);
}

.config-btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.config-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.config-form-group label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-white);
  font-weight: 700;
}

.config-form-group input, .config-form-group select {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #FFF;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
}

.config-form-group input:focus {
  border-color: var(--btc-gold);
}

.config-modal-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: rgba(6, 10, 18, 0.95);
  border-left: 4px solid var(--btc-gold);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.85rem 1.25rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: auto;
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 10px var(--matrix-green); }
  50% { opacity: 0.4; transform: scale(0.85); box-shadow: 0 0 4px var(--matrix-green); }
}

@keyframes pulse-gold {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px var(--btc-gold); }
  50% { opacity: 0.5; transform: scale(0.9); box-shadow: 0 0 4px var(--btc-gold); }
}

@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes scan-line {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(50%); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .seals-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }
  
  .terminal-body {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .terminal-details {
    width: 100%;
  }

  .manifesto-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .telemetry-bar {
    font-size: 0.72rem;
    padding: 0.6rem 0.75rem;
  }

  .telemetry-center {
    display: none;
  }

  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .terminal-actions {
    grid-template-columns: 1fr;
  }

  .hero-title .title-sub {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
  }
  .hero-title .title-main {
    font-size: clamp(1.35rem, 6.8vw, 2.4rem);
  }
  .hero-title .title-accent {
    font-size: clamp(1.55rem, 7.8vw, 2.8rem);
  }

  .question-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .question-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ==========================================================================
   STELLAR GATE ACCESS MODAL & VAULT SCANNER
   ========================================================================== */
.stellar-gate-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 4, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.stellar-gate-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.stellar-gate-card {
  width: 100%;
  max-width: 660px;
  margin: auto;
  background: linear-gradient(180deg, #0D1322 0%, #060911 100%);
  border: 1px solid var(--border-gold-glow);
  border-radius: 20px;
  box-shadow: 
    0 0 70px rgba(247, 147, 26, 0.25),
    0 24px 60px rgba(0, 0, 0, 0.9);
  padding: 2.25rem 2.25rem;
  position: relative;
  box-sizing: border-box;
}

/* Stepper Component in Gate Modal */
.gate-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.gate-step-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--transition-fast);
}

.gate-step-indicator .step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.72rem;
}

.gate-step-indicator.active {
  color: var(--btc-gold);
}

.gate-step-indicator.active .step-num {
  border-color: var(--btc-gold);
  background: rgba(247, 147, 26, 0.2);
  color: #FFFFFF;
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.4);
}

.gate-step-indicator.completed {
  color: var(--matrix-green);
}

.gate-step-indicator.completed .step-num {
  border-color: var(--matrix-green);
  background: rgba(0, 255, 102, 0.2);
  color: var(--matrix-green);
}

.stepper-divider {
  width: 40px;
  height: 1px;
  background: var(--border-subtle);
}

/* Modal Conviction Quiz View */
.gate-resonance-meter {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.gate-questions-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.35rem;
  margin-bottom: 1.25rem;
}

.gate-questions-container::-webkit-scrollbar {
  width: 4px;
}
.gate-questions-container::-webkit-scrollbar-thumb {
  background: rgba(247, 147, 26, 0.3);
  border-radius: 4px;
}

/* Multiple-Choice Question Styles (Used both in Page and Gate Modal) */
.mcq-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: var(--transition-fast);
}

.mcq-item:hover {
  border-color: rgba(247, 147, 26, 0.25);
  background: rgba(255, 255, 255, 0.035);
}

.mcq-item.correct {
  border-color: rgba(0, 255, 102, 0.45);
  background: rgba(0, 255, 102, 0.04);
}

.mcq-item.incorrect {
  border-color: rgba(255, 42, 85, 0.45);
  background: rgba(255, 42, 85, 0.04);
}

.mcq-title {
  font-family: var(--font-tech);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.4;
}

.mcq-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

@media (max-width: 680px) {
  .mcq-options-grid {
    grid-template-columns: 1fr !important;
  }
}

.mcq-option-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  text-align: left;
  line-height: 1.35;
  transition: var(--transition-fast);
}

.mcq-option-btn:hover {
  border-color: var(--btc-gold);
  background: rgba(247, 147, 26, 0.1);
  color: #FFFFFF;
}

.mcq-option-key {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.7rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
  color: var(--btc-gold);
}

.mcq-option-btn.selected-correct {
  border-color: var(--matrix-green) !important;
  background: rgba(0, 255, 102, 0.16) !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.25);
}

.mcq-option-btn.selected-correct .mcq-option-key {
  background: var(--matrix-green);
  color: #000;
  border-color: var(--matrix-green);
}

.mcq-option-btn.selected-incorrect {
  border-color: var(--alert-red) !important;
  background: rgba(255, 42, 85, 0.16) !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 12px rgba(255, 42, 85, 0.25);
}

.mcq-option-btn.selected-incorrect .mcq-option-key {
  background: var(--alert-red);
  color: #FFFFFF;
  border-color: var(--alert-red);
}

.mcq-explanation {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--matrix-green);
  display: none;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.2rem;
}

.mcq-explanation.visible {
  display: flex;
}

/* Compact version for Gate Modal */
.gate-questions-container .mcq-item {
  padding: 0.85rem 1rem;
  gap: 0.65rem;
  max-height: none;
}

.gate-questions-container .mcq-title {
  font-size: 0.9rem;
}

.gate-questions-container .mcq-option-btn {
  padding: 0.55rem 0.7rem;
  font-size: 0.74rem;
}

.gate-quiz-verdict {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: rgba(247, 147, 26, 0.08);
  border: 1px solid var(--border-gold);
  font-family: var(--font-tech);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #FFFFFF;
}

.gate-quiz-verdict.success {
  background: rgba(0, 255, 102, 0.08);
  border-color: rgba(0, 255, 102, 0.4);
  color: var(--matrix-green);
}

.gate-quiz-verdict.warning {
  background: rgba(255, 42, 85, 0.08);
  border-color: rgba(255, 42, 85, 0.4);
  color: #FECDD3;
}

.gate-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.gate-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid var(--border-gold);
  color: var(--btc-gold);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 20px rgba(247, 147, 26, 0.3);
}

.gate-title {
  font-family: var(--font-tech), var(--font-display), sans-serif;
  font-size: clamp(1.18rem, 4.8vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: break-word;
}

.gate-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.gate-input-group {
  margin-bottom: 1.5rem;
}

.gate-input-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.gate-input-status {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.gate-input-status.valid { color: var(--matrix-green); }
.gate-input-status.invalid { color: var(--alert-red); }

.gate-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.gate-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #FFFFFF;
  letter-spacing: 0.03em;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.gate-input:focus {
  border-color: var(--btc-gold);
  box-shadow: 0 0 15px rgba(247, 147, 26, 0.3);
}

.gate-input.valid {
  border-color: var(--matrix-green);
  box-shadow: 0 0 15px rgba(0, 255, 102, 0.25);
}

.gate-input.invalid {
  border-color: var(--alert-red);
  box-shadow: 0 0 15px rgba(255, 42, 85, 0.25);
}

.btn-scan-vault {
  width: 100%;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--btc-gold), var(--energy-fire));
  border: none;
  color: #000;
  font-family: var(--font-tech);
  font-size: clamp(0.88rem, 3.6vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(247, 147, 26, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  white-space: nowrap;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  margin-bottom: 1.5rem;
}

.btn-scan-vault:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
}

.btn-scan-vault:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.scan-radar-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Demo Presets */
.gate-demo-section {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}

.gate-demo-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-pills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.btn-demo-pill {
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-demo-pill:hover {
  background: rgba(247, 147, 26, 0.12);
  border-color: var(--btc-gold);
  color: var(--text-white);
}

.gate-guest-link-wrapper {
  text-align: center;
}

.btn-guest-bypass {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: underline;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-guest-bypass:hover {
  color: var(--btc-gold);
}

/* ==========================================================================
   VAULT TELEMETRY DASHBOARD CARD (IN-PAGE USER STATUS)
   ========================================================================== */
.vault-dashboard-container {
  max-width: 960px;
  margin: -1.5rem auto 4rem;
  display: none;
}

.vault-dashboard-container.active {
  display: block;
}

.vault-card {
  background: linear-gradient(135deg, rgba(16, 23, 39, 0.95), rgba(7, 10, 18, 0.98));
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 2rem 2.25rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(247, 147, 26, 0.1);
  position: relative;
  overflow: hidden;
}

.vault-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.vault-header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.vault-pulse-icon {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--matrix-green);
  box-shadow: 0 0 12px var(--matrix-green);
  animation: pulse-green 1.8s infinite;
}

.vault-address-display {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-vault-action {
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-vault-action:hover {
  color: var(--text-white);
  border-color: var(--btc-gold);
}

.vault-metrics-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.metric-tier-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.metric-tier-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.metric-tier-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 900;
  color: var(--btc-gold);
  line-height: 1.2;
}

.metric-tier-tagline {
  font-family: var(--font-tech);
  font-size: 0.9rem;
  color: var(--cyber-cyan);
}

.metric-balance-card {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(247, 147, 26, 0.2);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: right;
}

.metric-balance-val {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}

.metric-balance-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
}

/* Tier Progress Bar */
.vault-progress-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.vault-progress-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 0.5rem;
}

.vault-progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
}

.vault-progress-fill {
  height: 100%;
  width: 50%;
  background: linear-gradient(90deg, var(--btc-gold), var(--matrix-green));
  border-radius: 9999px;
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.5);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* All Scanned Tokens Accordion */
.all-tokens-accordion {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.all-tokens-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  width: 100%;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.25rem 0;
}

.all-tokens-toggle:hover {
  color: #FFFFFF;
}

.tokens-breakdown-list {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.tokens-breakdown-list.expanded {
  display: grid;
}

.token-chip {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.token-chip-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--btc-gold);
}

.token-chip-val {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
}

/* Active Seal Indicator in Seals Grid */
.seal-card.unlocked-rank {
  border-color: var(--matrix-green);
  box-shadow: 0 0 30px rgba(0, 255, 102, 0.3);
}

.seal-card.unlocked-rank .seal-badge {
  background: rgba(0, 255, 102, 0.2);
  border-color: var(--matrix-green);
  color: var(--matrix-green);
}

/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVE OPTIMIZATIONS (TABLETS & PHONES)
   ========================================================================== */

@media (max-width: 768px) {
  /* Layout & Container */
  .app-container {
    padding: 0 0.75rem 4rem;
  }

  /* HUD Header */
  .telemetry-bar {
    padding: 0.5rem 0.65rem;
    font-size: 0.72rem;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
  }

  .telemetry-center {
    display: none;
  }

  .telemetry-left {
    gap: 0.5rem;
  }

  .telemetry-right {
    gap: 0.35rem;
  }

  .hud-btn {
    padding: 0.3rem 0.5rem;
    font-size: 0.7rem;
  }

  /* Hero Typography & Spacing */
  .hero-section {
    padding: 2rem 0.25rem 2.75rem;
  }

  .transmission-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.85rem;
    max-width: 100%;
  }

  .hero-title .title-sub {
    font-size: 0.78rem;
    letter-spacing: 0.15em;
  }

  .hero-title .title-main {
    font-size: clamp(1.25rem, 6vw, 2rem);
    line-height: 1.25;
  }

  .hero-title .title-accent {
    font-size: clamp(1.45rem, 7vw, 2.4rem);
    line-height: 1.25;
  }

  .hero-lead {
    font-size: 0.92rem;
    line-height: 1.55;
    padding: 0 0.25rem;
  }

  .manifesto-quote {
    padding: 0.9rem 1rem;
    font-size: 0.86rem;
    line-height: 1.5;
  }

  /* Countdown Grid */
  .countdown-box {
    padding: 1.25rem 0.85rem;
    margin-bottom: 2rem;
    border-radius: 14px;
  }

  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .countdown-unit {
    padding: 0.65rem 0.5rem;
  }

  .unit-val {
    font-size: 1.65rem;
  }

  .unit-label {
    font-size: 0.65rem;
  }

  /* Terminal & QR Section */
  .terminal-container {
    padding: 1.25rem 0.85rem;
    border-radius: 14px;
  }

  .terminal-body {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 1.5rem;
  }

  .qr-column {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .qr-box {
    width: 190px;
    height: 190px;
    padding: 0.6rem;
  }

  .terminal-details {
    width: 100%;
  }

  .address-box {
    padding: 0.75rem 0.85rem;
  }

  .address-input {
    font-size: 0.72rem;
  }

  .btn-copy {
    font-size: 0.68rem;
    padding: 0.35rem 0.6rem;
  }

  .memo-val {
    font-size: 0.95rem;
  }

  .memo-critical-box {
    padding: 0.65rem 0.75rem;
    font-size: 0.74rem;
    line-height: 1.45;
  }

  .terminal-actions {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    width: 100%;
  }

  .btn-primary-action, .btn-secondary-action {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
  }

  /* Comparison Manifesto */
  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .comparison-card {
    padding: 1.25rem 1rem;
  }

  .card-points li {
    font-size: 0.82rem;
  }

  /* Seals Grid */
  .seals-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: 1rem;
  }

  .seal-card {
    padding: 1.25rem 1rem;
  }

  /* Questions in Main Page */
  .question-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .question-actions {
    width: 100%;
    justify-content: flex-end;
  }

  /* Stellar Vault Dashboard (When Authenticated) */
  .vault-dashboard-card {
    padding: 1.25rem 0.85rem;
    border-radius: 14px;
  }

  .vault-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .vault-badge-group {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .vault-key-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    width: 100%;
  }

  .vault-key-text {
    font-size: 0.68rem;
    word-break: break-all;
    width: 100%;
  }

  .vault-actions-group {
    width: 100%;
    justify-content: space-between;
  }

  .btn-vault-action {
    font-size: 0.68rem;
    padding: 0.35rem 0.6rem;
  }

  .vault-metrics-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .metric-balance-card,
  .metric-tier-card {
    padding: 0.85rem 0.9rem;
  }

  .demo-pills-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .demo-pill {
    padding: 0.55rem 0.75rem;
    font-size: 0.75rem;
  }

  .all-tokens-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .all-tokens-table {
    font-size: 0.72rem;
  }
}

/* ==========================================================================
   SMARTPHONE VIEWPORT (MAX-WIDTH: 680PX) - MODAL & DIALOG PERFECTION
   ========================================================================== */
@media (max-width: 680px) {
  /* Gate Backdrop: scrollable, starts at top, leaves safe area bottom */
  .stellar-gate-backdrop {
    padding: 0.75rem 0.5rem 2.5rem 0.5rem;
    align-items: flex-start;
  }

  /* Modal Card: full width, compact padding, zero overflow clipping */
  .stellar-gate-card {
    padding: 1.35rem 1rem;
    border-radius: 16px;
    margin: 0.5rem auto 2rem auto;
    width: 100%;
    max-width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.95);
  }

  /* Stepper header */
  .gate-stepper {
    gap: 0.4rem;
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
  }

  .gate-step-indicator {
    font-size: 0.68rem;
    gap: 0.35rem;
    letter-spacing: 0.04em;
  }

  .gate-step-indicator .step-num {
    width: 20px;
    height: 20px;
    font-size: 0.68rem;
  }

  .stepper-divider {
    width: 16px;
  }

  /* Header & Icon */
  .gate-header {
    margin-bottom: 1rem;
  }

  .gate-icon-badge {
    width: 42px;
    height: 42px;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    border-radius: 10px;
  }

  /* Gate Title: NEVER CLIPS */
  .gate-title {
    font-size: clamp(1.1rem, 4.8vw, 1.4rem);
    letter-spacing: 0.03em;
    line-height: 1.25;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .gate-desc {
    font-size: 0.8rem;
    line-height: 1.45;
    margin-bottom: 0.85rem;
  }

  /* Resonance Meter: no collision between label and count */
  .gate-resonance-meter {
    padding: 0.6rem 0.75rem;
    margin-bottom: 0.85rem;
    border-radius: 8px;
  }

  .gate-resonance-meter .meter-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .gate-resonance-meter .meter-title {
    font-size: 0.68rem !important;
  }

  .gate-resonance-meter .meter-status {
    font-size: 0.68rem !important;
  }

  /* Questions list inside Gate Modal */
  .gate-questions-container {
    max-height: 380px;
    gap: 0.75rem;
    padding-right: 0.15rem;
    margin-bottom: 0.85rem;
    -webkit-overflow-scrolling: touch;
  }

  .gate-questions-container .mcq-item {
    padding: 0.75rem 0.75rem;
    gap: 0.5rem;
    border-radius: 10px;
  }

  .gate-questions-container .mcq-title {
    font-size: 0.82rem;
    line-height: 1.35;
  }

  .gate-questions-container .mcq-options-grid {
    grid-template-columns: 1fr !important;
    gap: 0.4rem;
  }

  .gate-questions-container .mcq-option-btn {
    padding: 0.55rem 0.65rem;
    font-size: 0.73rem;
    gap: 0.45rem;
    border-radius: 6px;
    width: 100%;
    box-sizing: border-box;
  }

  .gate-questions-container .mcq-option-key {
    width: 18px;
    height: 18px;
    font-size: 0.65rem;
    flex-shrink: 0;
  }

  .mcq-explanation {
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .gate-quiz-verdict {
    padding: 0.6rem 0.75rem;
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
  }

  /* Primary Action Button: single line, robust, centered */
  .btn-scan-vault {
    padding: 0.85rem 1rem;
    font-size: clamp(0.82rem, 3.6vw, 0.95rem);
    margin-top: 0.85rem;
    margin-bottom: 0.75rem;
    border-radius: 8px;
    white-space: nowrap;
    width: 100%;
    box-sizing: border-box;
  }

  /* Guest bypass link */
  .btn-guest-bypass {
    font-size: 0.72rem;
    line-height: 1.35;
    padding: 0.4rem 0.5rem;
    text-align: center;
    width: 100%;
    display: block;
  }

  /* Step 2 in Gate Modal */
  .gate-input-group {
    margin-bottom: 1rem;
  }

  .gate-input-label {
    font-size: 0.68rem;
    flex-wrap: wrap;
    gap: 0.2rem;
  }

  .gate-input-status {
    font-size: 0.65rem;
  }

  .gate-input {
    padding: 0.75rem 0.85rem;
    font-size: 0.8rem;
    border-radius: 8px;
  }

  .gate-demo-section {
    margin-top: 0.85rem;
    margin-bottom: 0.85rem;
    padding: 0.65rem;
    border-radius: 8px;
  }

  .gate-demo-title {
    font-size: 0.65rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .gate-guest-link-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }

  .gate-guest-link-wrapper .btn-guest-bypass {
    margin-right: 0 !important;
  }

  /* Config Modal on Mobile */
  .config-modal-card {
    padding: 1.15rem 0.75rem;
    max-width: 95vw;
    border-radius: 14px;
    max-height: 88vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .config-input {
    font-size: 0.78rem;
    padding: 0.65rem 0.75rem;
  }
}

/* ==========================================================================
   EXTRA-COMPACT SCREENS (MAX-WIDTH: 390PX - IPHONE SE / MINI)
   ========================================================================== */
@media (max-width: 390px) {
  .stellar-gate-card {
    padding: 1.15rem 0.75rem;
  }

  .gate-step-indicator {
    font-size: 0.62rem;
  }

  .stepper-divider {
    width: 10px;
  }

  .gate-title {
    font-size: 1.12rem;
  }

  .btn-scan-vault {
    padding: 0.75rem 0.75rem;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
  }

  .telemetry-left .telemetry-item:first-child {
    display: none;
  }

  .qr-box {
    width: 160px;
    height: 160px;
  }
}