/* ═══════════════════════════════════════════════════
   OWS Agent Pay — Index Page Overrides
   Extends shared.css
   ═══════════════════════════════════════════════════ */

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-content .badge {
  margin-bottom: 28px;
  animation: fadeInUp 0.5s var(--ease);
}

.hero-content h1 {
  margin-bottom: 20px;
  animation: fadeInUp 0.5s var(--ease) 0.1s both;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
  animation: fadeInUp 0.5s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.5s var(--ease) 0.3s both;
}

/* Quick Start Pill */
.quickstart {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  animation: fadeInUp 0.5s var(--ease) 0.4s both;
}

.quickstart-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding-right: 12px;
  border-right: 1px solid var(--border);
}

.quickstart code {
  color: var(--accent-green);
  font-size: 13px;
}

.quickstart .copy-btn {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* ─── Stepper (Architecture) ─── */
.stepper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 32px 0;
}

.step {
  text-align: center;
  flex: 0 0 140px;
  position: relative;
  padding: 20px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.step:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.step-number {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  color: white;
}

.step-icon {
  width: 48px;
  height: 48px;
  margin: 12px auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

.step-icon svg {
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
}

.step h3 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step p {
  font-size: 11px;
  color: var(--text-muted);
}

.step-connector {
  flex: 0 0 40px;
  height: 1px;
  background: var(--border);
  margin-top: 56px;
}

.step.active .step-icon {
  border-color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.08);
}

.step.active .step-icon svg {
  color: var(--accent-purple);
}

.step.done .step-icon {
  border-color: var(--accent-green);
  background: rgba(34, 197, 94, 0.08);
}

.step.done .step-icon svg {
  color: var(--accent-green);
}

/* ─── Demo Layout ─── */
.demo-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.config-panel .config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.config-item label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.config-item input,
.config-item select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: var(--transition);
}

.config-item input:focus,
.config-item select:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.08);
}

/* Stats */
.stats-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition-slow);
}

.stats-panel.visible {
  opacity: 1;
  transform: translateY(0);
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
}

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  font-weight: 600;
}

.stat-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--accent-purple);
}

.stat-value.hash {
  font-size: 10px;
  word-break: break-all;
}

/* ─── Protocol Grid ─── */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.protocol-card {
  position: relative;
  padding: 0;
}

.protocol-card .card-body {
  padding: 20px;
}

.protocol-step-num {
  position: absolute;
  top: -8px;
  left: 16px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  color: white;
  z-index: 2;
}

.protocol-card h3 {
  font-size: 14px;
  margin: 16px 20px 0;
}

.protocol-card pre {
  margin: 12px 20px 20px;
  overflow-x: auto;
}

.protocol-card code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent-cyan);
  line-height: 1.6;
}

/* ─── Quickstart Block ─── */
.quickstart-block {
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Terminal color classes (for demo.js compatibility) ─── */
.terminal-line.dim { color: var(--text-muted); }
.terminal-line.green { color: var(--accent-green); }
.terminal-line.cyan { color: var(--accent-cyan); }
.terminal-line.yellow { color: var(--accent-gold); }
.terminal-line.red { color: #ef4444; }
.terminal-line.white { color: var(--text-primary); }
.terminal-line.bold { font-weight: 700; }
.terminal-line.header {
  color: var(--accent-purple);
  font-weight: 700;
  border-bottom: 1px solid rgba(168, 85, 247, 0.12);
  padding-bottom: 3px;
  margin-bottom: 3px;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 100px 16px 60px;
  }

  .stepper {
    flex-wrap: wrap;
    gap: 8px;
  }

  .step {
    flex: 0 0 100px;
  }

  .step-connector {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .quickstart {
    flex-direction: column;
    border-radius: var(--radius-md);
    text-align: center;
    gap: 8px;
    padding: 12px;
  }

  .quickstart-label {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 8px;
  }

  .config-grid {
    grid-template-columns: 1fr !important;
  }

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