/* ============================================================
   OpenFinClaw Compute — Onboarding Stylesheet
   2-step wizard / dark fintech / premium aesthetic
   ============================================================ */

/* --- Onboarding Layout ------------------------------------- */
.onboarding {
  min-height: 100vh;
  display: flex;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

/* Atmospheric background — layered radial gradients */
.onboarding::before {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.onboarding::after {
  content: '';
  position: fixed;
  bottom: -30%;
  left: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 184, 148, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Noise texture overlay */
.onboarding-noise {
  position: fixed;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
  z-index: 0;
}

/* --- Sidebar (Desktop) ------------------------------------- */
.ob-sidebar {
  width: 280px;
  flex-shrink: 0;
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
  border-right: 1px solid var(--border-subtle);
}

.ob-sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 56px;
  text-decoration: none;
}

.ob-sidebar-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent-end));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--bg-primary);
  font-weight: 800;
}

/* Step navigation list */
.ob-steps-nav {
  list-style: none;
  position: relative;
  padding-left: 0;
}

/* Vertical connecting line */
.ob-steps-nav::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: var(--border-card);
}

.ob-step-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  position: relative;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.ob-step-item:hover {
  opacity: 1;
}

.ob-step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border-card);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: border-color 0.4s ease, background 0.4s ease, color 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.ob-step-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.4s ease;
  white-space: nowrap;
}

/* Active step */
.ob-step-item.active .ob-step-dot {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

.ob-step-item.active .ob-step-label {
  color: var(--text-primary);
  font-weight: 600;
}

/* Completed step */
.ob-step-item.completed .ob-step-dot {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

.ob-step-item.completed .ob-step-dot::after {
  content: '';
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg) translateY(-1px);
  display: block;
}

.ob-step-item.completed .ob-step-dot span {
  display: none;
}

.ob-step-item.completed .ob-step-label {
  color: var(--text-secondary);
}

/* Sidebar decoration */
.ob-sidebar-decoration {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.ob-sidebar-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, var(--border-card), transparent);
}

.ob-sidebar-glyph {
  width: 40px;
  height: 40px;
  color: var(--text-muted);
  opacity: 0.25;
  margin-top: 16px;
}

.ob-sidebar-glyph svg {
  width: 100%;
  height: 100%;
}

/* Sidebar help link */
.ob-sidebar-help {
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.ob-sidebar-help a {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}

.ob-sidebar-help a:hover {
  color: var(--accent);
}

/* --- Main Content Area ------------------------------------- */
.ob-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
  min-height: 100vh;
}

/* Top bar */
.ob-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border-subtle);
}

.ob-progress-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  max-width: 480px;
}

.ob-progress-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.ob-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--border-card);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.ob-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-end));
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.ob-progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: -2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.5);
}

/* Mobile steps indicator (hidden on desktop) */
.ob-mobile-steps {
  display: none;
}

/* --- Step Panels ------------------------------------------- */
.ob-panels {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.ob-panel {
  position: absolute;
  inset: 0;
  padding: 56px 48px 120px;
  overflow-y: auto;
  opacity: 0;
  transform: translateX(60px);
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ob-panel.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.ob-panel.exit-left {
  opacity: 0;
  transform: translateX(-60px);
  pointer-events: none;
}

.ob-panel-inner {
  max-width: 680px;
}

.ob-panel-header {
  margin-bottom: 40px;
}

.ob-panel-step-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.ob-panel-step-label .ob-step-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.ob-panel h2 {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ob-panel-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 520px;
}

/* --- Welcome Visual (Step 1) ------------------------------- */
.ob-welcome-visual {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Decorative grid lines */
.ob-welcome-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

.ob-welcome-rings {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ob-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 170, 0.15);
}

.ob-ring-1 {
  width: 120px;
  height: 120px;
  animation: ringPulse 4s ease-in-out infinite;
}

.ob-ring-2 {
  width: 90px;
  height: 90px;
  border-color: rgba(0, 212, 170, 0.1);
  animation: ringPulse 4s ease-in-out 0.5s infinite;
}

.ob-ring-3 {
  width: 60px;
  height: 60px;
  border-color: rgba(0, 212, 170, 0.2);
  animation: ringPulse 4s ease-in-out 1s infinite;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.08); opacity: 1; }
}

.ob-welcome-core {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-end));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 30px rgba(0, 212, 170, 0.3);
}

.ob-welcome-core svg {
  width: 22px;
  height: 22px;
  color: var(--bg-primary);
}

/* --- Form Elements ----------------------------------------- */
.ob-field {
  margin-bottom: 24px;
}

.ob-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.ob-optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.ob-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ob-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

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

.ob-input.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.ob-input-mono {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.ob-field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.ob-error-msg {
  font-size: 0.78rem;
  color: #e74c3c;
  margin-top: 6px;
  display: none;
}

.ob-error-msg.visible {
  display: block;
}

/* Select wrapper */
.ob-select-wrap {
  position: relative;
}

.ob-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  cursor: pointer;
}

.ob-select-chevron {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Password input wrapper */
.ob-input-wrap {
  position: relative;
}

.ob-input-password {
  position: relative;
}

.ob-input-password .ob-input {
  padding-right: 48px;
}

.ob-toggle-vis {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.ob-toggle-vis:hover {
  color: var(--text-primary);
}

.ob-toggle-vis svg {
  width: 18px;
  height: 18px;
}

.ob-toggle-vis .eye-closed {
  display: none;
}

.ob-toggle-vis.active .eye-open {
  display: none;
}

.ob-toggle-vis.active .eye-closed {
  display: block;
}

/* --- Avatar Upload ----------------------------------------- */
.ob-avatar-upload {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-card);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.ob-avatar-upload:hover {
  border-color: var(--accent);
  background: rgba(0, 212, 170, 0.02);
}

.ob-avatar-preview {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.ob-avatar-preview svg {
  width: 22px;
  height: 22px;
}

.ob-avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ob-avatar-upload:hover .ob-avatar-preview {
  border-color: var(--accent);
}

.ob-avatar-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ob-avatar-cta {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}

.ob-avatar-formats {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Card Radio Indicator ---------------------------------- */
.ob-card-radio {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-card);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.selected .ob-card-radio {
  border-color: var(--accent);
  background: var(--accent);
}

.selected .ob-card-radio::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--bg-primary);
  border-bottom: 2px solid var(--bg-primary);
  transform: translate(-50%, -60%) rotate(-45deg);
}

/* --- Badge / Tag ------------------------------------------- */
.ob-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ob-badge-recommended {
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

/* --- Current Plan Info (Step 2) ----------------------------- */
.ob-current-plan {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.08);
}

.ob-current-plan-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ob-current-plan-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

.ob-current-plan-quota {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ob-upgrade-link {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}

.ob-upgrade-link:hover {
  background: var(--accent);
  color: var(--bg-page);
}

/* --- Plan Grid (Step 2) — kept for backwards compat -------- */
.ob-plan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.ob-plan-card {
  position: relative;
  padding: 20px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  cursor: pointer;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.ob-plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-end));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ob-plan-card:hover {
  border-color: rgba(0, 212, 170, 0.25);
  transform: translateY(-2px);
}

.ob-plan-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0, 212, 170, 0.1);
}

.ob-plan-card.selected::before {
  opacity: 1;
}

/* Featured (Pro) plan */
.ob-plan-featured {
  background: linear-gradient(180deg, rgba(0, 212, 170, 0.04) 0%, var(--bg-card) 100%);
}

.ob-plan-popular {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  text-align: center;
  padding: 3px 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-end));
  color: var(--bg-primary);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ob-plan-featured .ob-plan-header {
  margin-top: 12px;
}

.ob-plan-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.ob-plan-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ob-plan-badge-trial {
  padding: 2px 8px;
  border-radius: 100px;
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ob-plan-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 10px;
}

.ob-plan-currency {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ob-plan-amount {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.ob-plan-period {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: 2px;
}

.ob-plan-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ob-plan-features li {
  position: relative;
  padding-left: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  line-height: 1.5;
}

.ob-plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0, 212, 170, 0.4);
}

/* --- Region Grid (Step 2) ---------------------------------- */
.ob-region-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.ob-region-card {
  position: relative;
  padding: 16px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.3s ease, transform 0.2s ease;
}

.ob-region-card:hover {
  border-color: rgba(0, 212, 170, 0.25);
  transform: translateY(-1px);
}

.ob-region-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.08);
}

.ob-region-card .ob-badge {
  position: absolute;
  top: -8px;
  right: 8px;
  font-size: 0.6rem;
  padding: 2px 8px;
}

.ob-region-flag {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ob-region-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.ob-region-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.ob-region-id {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Bottom Navigation ------------------------------------- */
.ob-bottom-nav {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 280px;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, transparent 0%, var(--bg-primary) 40%);
  z-index: 10;
}

.ob-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: none;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.ob-btn-back:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.ob-btn-back:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.ob-btn-back svg {
  width: 16px;
  height: 16px;
}

.ob-btn-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-end));
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 212, 170, 0.25);
}

.ob-btn-next:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(0, 212, 170, 0.35);
}

.ob-btn-next:active {
  transform: translateY(0);
}

.ob-btn-next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ob-btn-next svg {
  width: 16px;
  height: 16px;
}

/* Launch state for next button on final step */
.ob-btn-next.ob-btn-launch-mode {
  padding: 14px 44px;
  box-shadow: 0 8px 32px rgba(0, 212, 170, 0.3);
  position: relative;
  overflow: hidden;
}

.ob-btn-next.ob-btn-launch-mode::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.ob-btn-next.ob-btn-launch-mode:hover::after {
  transform: translateX(100%);
}

.ob-btn-next.loading .ob-next-text {
  display: none;
}

.ob-btn-next.loading svg {
  display: none;
}

.ob-btn-next .ob-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(10, 10, 15, 0.3);
  border-top-color: var(--bg-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.ob-btn-next.loading .ob-spinner {
  display: block;
}

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

/* --- Success State ----------------------------------------- */
.ob-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 48px;
  min-height: 100%;
  position: relative;
}

.ob-success.visible {
  display: flex;
  animation: fadeInUp 0.6s ease;
}

.ob-success-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.ob-success-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
}

.ob-success.visible .ob-success-particles span:nth-child(1) { left: 30%; top: 40%; animation: particle 1.5s 0.1s ease-out forwards; }
.ob-success.visible .ob-success-particles span:nth-child(2) { left: 60%; top: 35%; animation: particle 1.5s 0.2s ease-out forwards; }
.ob-success.visible .ob-success-particles span:nth-child(3) { left: 45%; top: 55%; animation: particle 1.5s 0.3s ease-out forwards; }
.ob-success.visible .ob-success-particles span:nth-child(4) { left: 70%; top: 50%; animation: particle 1.5s 0.15s ease-out forwards; }
.ob-success.visible .ob-success-particles span:nth-child(5) { left: 25%; top: 60%; animation: particle 1.5s 0.25s ease-out forwards; }
.ob-success.visible .ob-success-particles span:nth-child(6) { left: 55%; top: 30%; animation: particle 1.5s 0.35s ease-out forwards; }

@keyframes particle {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-80px) scale(0); }
}

.ob-success-ring {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  position: relative;
  animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.3); }
  50% { box-shadow: 0 0 0 16px rgba(0, 212, 170, 0); }
}

.ob-success-check {
  width: 40px;
  height: 40px;
  color: var(--accent);
  animation: checkDraw 0.6s 0.3s ease-out both;
}

@keyframes checkDraw {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

.ob-success h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ob-success p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 400px;
}

.ob-success-countdown {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ob-countdown-num {
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
}

.ob-success .btn {
  min-width: 200px;
}

/* --- Toast ------------------------------------------------- */
.ob-toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ob-toast {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  max-width: 380px;
  animation: toastIn 0.4s ease, toastOut 0.4s 4s ease forwards;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ob-toast.error {
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid rgba(231, 76, 60, 0.25);
  color: #ef5350;
}

.ob-toast.success {
  background: rgba(0, 212, 170, 0.12);
  border: 1px solid rgba(0, 212, 170, 0.2);
  color: var(--accent);
}

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

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

/* --- Responsive -------------------------------------------- */
@media (max-width: 1100px) {
  .ob-plan-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ob-region-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .ob-sidebar {
    width: 220px;
    padding: 36px 20px;
  }

  .ob-sidebar-decoration {
    display: none;
  }

  .ob-bottom-nav {
    left: 220px;
  }

  .ob-panel {
    padding: 40px 32px 120px;
  }

  .ob-topbar {
    padding: 16px 32px;
  }
}

@media (max-width: 768px) {
  .onboarding {
    flex-direction: column;
  }

  .ob-sidebar {
    display: none;
  }

  .ob-mobile-steps {
    display: flex;
    gap: 4px;
    padding: 0 24px;
    align-items: center;
    justify-content: center;
  }

  .ob-mobile-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-card);
    transition: background 0.3s ease, width 0.3s ease;
  }

  .ob-mobile-dot.active {
    width: 24px;
    border-radius: 4px;
    background: var(--accent);
  }

  .ob-mobile-dot.completed {
    background: rgba(0, 212, 170, 0.4);
  }

  .ob-topbar {
    padding: 14px 24px;
    flex-direction: column;
    gap: 12px;
  }

  .ob-progress-wrap {
    max-width: 100%;
  }

  .ob-bottom-nav {
    left: 0;
    padding: 16px 24px;
  }

  .ob-panel {
    padding: 32px 24px 120px;
  }

  .ob-panel h2 {
    font-size: 1.5rem;
  }

  .ob-plan-grid,
  .ob-region-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ob-success {
    padding: 60px 24px;
  }
}

@media (max-width: 480px) {
  .ob-panel h2 {
    font-size: 1.3rem;
  }

  .ob-plan-grid,
  .ob-region-grid {
    grid-template-columns: 1fr;
  }

  .ob-btn-next {
    padding: 12px 24px;
    font-size: 0.88rem;
  }

  .ob-btn-back {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .ob-welcome-visual {
    height: 140px;
  }
}