/* ═══ ONBOARDING OVERLAY ═══ */
/* First-run walkthrough — liquid glass aesthetic */

.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  background: var(--modal-bg, rgba(0, 0, 0, 0.4));
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  animation: onboarding-fade-in 0.3s ease;
}

@keyframes onboarding-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.onboarding-card {
  background: var(--glass);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--glass-shadow-lg), var(--glass-inset);
  animation: onboarding-card-in 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes onboarding-card-in {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ═══ PROGRESS BAR ═══ */
.onboarding-progress {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 0 20px;
}

.onboarding-progress-dot {
  flex: 1;
  height: 4px;
  max-width: 36px;
  border-radius: 2px;
  background: var(--hairline-strong);
  transition: background 0.3s ease;
}

.onboarding-progress-dot.completed {
  background: var(--accent);
}

.onboarding-progress-dot.active {
  background: var(--accent);
  opacity: 0.5;
}

/* ═══ CONTENT AREA ═══ */
.onboarding-content {
  min-height: 280px;
  position: relative;
}

.onboarding-step {
  display: none;
  text-align: center;
  animation: onboarding-step-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.onboarding-step.active {
  display: block;
}

@keyframes onboarding-step-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-emoji {
  font-size: 52px;
  line-height: 1;
  margin-bottom: 12px;
}

.onboarding-step h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.onboarding-step > p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.onboarding-hint {
  font-size: 12px !important;
  color: var(--text-faint) !important;
  word-break: break-all;
}

/* ═══ FEATURE LIST (welcome step) ═══ */
.onboarding-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  text-align: left;
}

.onboarding-feature {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

/* ═══ QR CODE ═══ */
.onboarding-qr {
  display: flex;
  justify-content: center;
  margin: 12px 0;
}

.onboarding-qr img,
.onboarding-qr canvas {
  width: 200px;
  height: 200px;
  border-radius: 16px;
  padding: 12px;
  background: #ffffff;
  box-shadow: var(--glass-shadow);
}

/* ═══ TIP BOX ═══ */
.onboarding-tip {
  background: var(--accent-soft);
  border-radius: 14px;
  padding: 14px 16px;
  margin-top: 12px;
  text-align: left;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

.onboarding-tip strong {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.onboarding-tip ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.onboarding-tip li {
  padding: 4px 0;
  color: var(--text-dim);
  font-size: 12.5px;
}

.onboarding-tip li strong {
  display: inline;
  color: var(--text);
  text-transform: none;
  letter-spacing: normal;
  font-size: 12.5px;
}

/* ═══ CONFIG GRID ═══ */
.onboarding-config-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  text-align: left;
}

.onboarding-config-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 12px;
}

.onboarding-config-item .config-icon {
  font-size: 22px;
  line-height: 1.2;
  flex-shrink: 0;
}

.onboarding-config-item strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.onboarding-config-item p {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-dim);
  margin: 0;
}

.onboarding-config-item code {
  background: var(--accent-soft);
  color: var(--accent-text);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  font-family: 'SF Mono', Monaco, Menlo, monospace;
}

/* ═══ NAVIGATION BUTTONS ═══ */
.onboarding-nav {
  display: flex;
  gap: 8px;
  align-items: center;
  padding-top: 4px;
}

.onboarding-btn {
  flex: 1;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 14px;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
  box-shadow: 0 4px 14px var(--accent-glow);
  -webkit-tap-highlight-color: transparent;
}

.onboarding-btn:active {
  transform: scale(0.97);
  opacity: 0.9;
}

.onboarding-btn-secondary {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  padding: 13px 16px;
  cursor: pointer;
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.onboarding-btn-secondary:active {
  color: var(--text);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 380px) {
  .onboarding-card {
    padding: 18px 16px 16px;
  }
  .onboarding-emoji {
    font-size: 44px;
  }
  .onboarding-step h1 {
    font-size: 19px;
  }
  .onboarding-qr img,
  .onboarding-qr canvas {
    width: 170px;
    height: 170px;
  }
}

/* ═══ SETTINGS: SETUP GUIDE LINK ═══ */
.onboarding-replay-btn {
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.onboarding-replay-btn:active {
  transform: scale(0.97);
  background: var(--accent-soft);
}