/* claude-onboarding.css — onboarding-specific styles only.
   Reuses claude.css for .screen, .c-btn, .c-sheet, .c-toast, .c-reveal, .c-pending-dot.
   Reuses colors_and_type.css tokens throughout. */

/* ============ STEP RAIL ============ */
.ob-rail {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 20px 0;
}
.ob-pip {
  flex: 1;
  height: 2px;
  border-radius: 999px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.ob-pip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 420ms var(--ease-out);
}
.ob-pip.done::after { transform: scaleX(1); }
.ob-pip.active::after { transform: scaleX(0.5); }
.ob-stamp {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  padding-left: 6px;
  white-space: nowrap;
}

/* ============ STEP SLIDE TRANSITIONS ============ */
.ob-step {
  position: absolute;
  inset: 0;
  padding: 92px 0 96px; /* clear the iOS status bar (~62px) + the progress rail */
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  transform: translateX(28px);
  pointer-events: none;
  transition: opacity 340ms var(--ease-out), transform 420ms var(--ease-out);
  will-change: opacity, transform;
}
.ob-step::-webkit-scrollbar { display: none; }
.ob-step.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.ob-step.exit-left {
  opacity: 0;
  transform: translateX(-22px);
}

/* ============ CTA ROW (fixed bottom) ============ */
.ob-cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 20px 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(to top, var(--bg) 0%, var(--bg) 60%, transparent 100%);
  z-index: 10;
}
.ob-cta .c-btn { flex: 1; }
.ob-cta .c-btn.ghost-only {
  background: transparent;
  color: var(--ink-mute);
  border: none;
  font-size: 13px;
  font-weight: 500;
  flex: 0 0 auto;
  padding: 0 4px;
}
.ob-cta .c-btn.ghost-only:active { transform: scale(0.97); }

/* ============ STEP CONTENT SHARED ============ */
.ob-step-inner { padding: 0 20px; }

.ob-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
}
.ob-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
}

.ob-h {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: -0.034em;
  line-height: 1.06;
  color: var(--ink);
  margin: 0 0 8px;
  text-wrap: balance;
}
.ob-h em { font-style: italic; color: var(--coral); font-weight: 500; }

.ob-sub {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0 0 20px;
  max-width: 30ch;
}

/* ============ STEP 1 — DEMO SPLIT ============ */
.ob-demo-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 18px 18px 14px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 16px;
}
.ob-demo-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}
.ob-demo-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.2;
}
.ob-demo-total {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.ob-demo-total .cur { opacity: 0.6; font-size: 0.8em; }

.ob-demo-hint {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

.ob-share-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px dashed var(--line);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 200ms var(--ease-out);
}
.ob-share-row:first-of-type { border-top: none; }
.ob-share-av {
  width: 30px; height: 30px;
  border-radius: 999px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
  transition: transform 240ms var(--ease-spring), opacity 200ms;
}
.ob-share-name {
  flex: 1;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.ob-share-amt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--coral);
  font-variant-numeric: tabular-nums;
  transition: color 200ms var(--ease-out);
}
.ob-share-check {
  width: 20px; height: 20px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  display: grid; place-items: center;
  font-size: 10px;
  color: var(--paper);
  background: var(--bg);
  transition: background 200ms var(--ease-out), border-color 200ms, transform 240ms var(--ease-spring);
  flex-shrink: 0;
}
.ob-share-row.included .ob-share-check {
  background: var(--teal);
  border-color: var(--teal);
  transform: scale(1.1);
}
.ob-share-row.excluded {
  opacity: 0.45;
}
.ob-share-row.excluded .ob-share-amt {
  color: var(--ink-mute);
}
@media (hover: hover) and (pointer: fine) {
  .ob-share-row:hover { background: rgba(23,21,19,.02); border-radius: 8px; }
}
.ob-share-row:active { opacity: 0.7; }

.ob-demo-rebalance-note {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

/* ============ STEP 2 — YOU ============ */
.ob-field-block {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 4px;
}
.ob-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ob-field-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.ob-input {
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.02em;
  outline: none;
  padding: 4px 0 6px;
  border-bottom: 1.5px dashed var(--line);
  transition: border-color 200ms, border-style 200ms;
  width: 100%;
}
.ob-input:focus {
  border-color: var(--ink);
  border-style: solid;
}
.ob-input::placeholder { color: var(--ink-mute); opacity: 0.45; }
.ob-input.mono {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.ob-phone-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border-bottom: 1.5px dashed var(--line);
  padding-bottom: 6px;
  transition: border-color 200ms, border-style 200ms;
}
.ob-phone-row:focus-within {
  border-bottom-color: var(--ink);
  border-bottom-style: solid;
}
.ob-phone-prefix {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.ob-phone-row .ob-input {
  border: none;
  padding-bottom: 0;
  flex: 1;
}

/* ============ STEP 3 — OTP ============ */
.ob-otp-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-align: center;
  margin-bottom: 4px;
}
.ob-otp-sent {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  margin-bottom: 18px;
}
.ob-otp-wrap {
  position: relative;
  display: block;
  margin-bottom: 16px;
}
.ob-otp-native {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 2;
  cursor: text;
  font-size: 16px;
  border: 0;
  background: transparent;
  padding: 0;
  color: transparent;
  caret-color: transparent;
}
.ob-otp-cells {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  pointer-events: none;
}
.ob-otp-cell {
  aspect-ratio: 1 / 1.18;
  background: var(--bg-warm);
  border: 1.5px dashed var(--line);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  transition: border-color 200ms, background 200ms, transform 240ms var(--ease-spring), color 200ms;
}
.ob-otp-cell.filled {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--coral);
  box-shadow: 0 1px 0 rgba(231,111,81,.12);
  transform: rotate(-1.8deg);
}
.ob-otp-cell.filled:nth-child(even) { transform: rotate(1.6deg); }
.ob-otp-wrap:focus-within .ob-otp-cell.cursor {
  border-color: var(--teal);
  animation: obCursorPulse 1.1s ease-in-out infinite;
}
.ob-otp-cell.error {
  border-color: var(--coral);
  background: var(--coral-pale);
  animation: obShake 360ms var(--ease-out);
}
@keyframes obCursorPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(14,124,102,.12); }
  50% { box-shadow: 0 0 0 4px rgba(14,124,102,.10); }
}
@keyframes obShake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(2px); }
}
.ob-otp-resend {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}
.ob-otp-link {
  color: var(--teal);
  cursor: pointer;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* SMS banner — drops from top of screen */
.ob-sms-banner {
  position: absolute;
  top: 12px;
  left: 16px;
  right: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.15);
  -webkit-backdrop-filter: blur(20px) saturate(1.15);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 10px 12px;
  z-index: 200;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  box-shadow: 0 12px 32px -8px rgba(23,21,19,.28);
  transform: translateY(-220%);
  opacity: 0;
  transition: transform 520ms var(--ease-spring), opacity 220ms;
  cursor: pointer;
  pointer-events: none;
}
.ob-sms-banner.in {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.ob-sms-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--paper);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.04em;
}
.ob-sms-body { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ob-sms-top {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.ob-sms-top .dot { width: 3px; height: 3px; background: var(--ink-mute); border-radius: 50%; }
.ob-sms-text {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ob-sms-text b { font-weight: 600; color: var(--coral); font-variant-numeric: tabular-nums; }
.ob-sms-hint {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  padding: 4px 8px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  white-space: nowrap;
}

/* ============ STEP 4 — CREW ============ */
.ob-perm-block {
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  padding: 14px 16px;
  margin-bottom: 16px;
  overflow: hidden;
  max-height: 260px;
  transition: max-height 360ms var(--ease-out), opacity 280ms, padding 320ms, margin 320ms;
}
.ob-perm-block.consumed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-bottom: 0;
  border: none;
}
.ob-perm-h {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 5px;
}
.ob-perm-p {
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0 0 12px;
}
.ob-perm-cta { display: flex; gap: 8px; }
.ob-perm-cta .c-btn { height: 42px; font-size: 13.5px; flex: 1; }
.ob-perm-cta .c-btn.secondary {
  background: var(--bg-warm);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

/* chip stage */
.ob-crew-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.ob-chip-stage {
  min-height: 48px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1.5px dashed var(--line);
  border-radius: var(--r-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  transition: border-color 200ms, background 200ms, border-style 200ms;
}
.ob-chip-stage.has-items {
  border-style: solid;
  border-color: var(--line);
  background: var(--paper);
}
.ob-chip-empty {
  font-size: 13px;
  color: var(--ink-mute);
  opacity: 0.6;
  padding: 2px 4px;
  font-style: italic;
}
.ob-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 8px 0 3px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 500;
  animation: obChipIn 260ms var(--ease-spring) both;
}
@keyframes obChipIn {
  from { transform: translateY(5px) scale(0.87); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.ob-chip-av {
  width: 22px; height: 22px;
  border-radius: 999px;
  background: var(--teal);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
}
.ob-chip-av.c2 { background: var(--coral); }
.ob-chip-av.c3 { background: var(--butter); color: var(--ink); }
.ob-chip-rm {
  width: 14px; height: 14px;
  border-radius: 999px;
  display: grid; place-items: center;
  opacity: 0.55;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(255,255,255,.14);
  margin-left: 1px;
}

/* contact rows */
.ob-contacts-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 6px;
  padding-top: 4px;
  border-top: 1px dashed var(--line);
}
.ob-contact-list {
  max-height: 200px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-right: 2px;
}
.ob-contact-list::-webkit-scrollbar { width: 4px; }
.ob-contact-list::-webkit-scrollbar-thumb { background: var(--line); border-radius: 999px; }
.ob-contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.ob-contact-row:last-child { border-bottom: none; }
.ob-contact-av {
  width: 34px; height: 34px;
  border-radius: 999px;
  background: var(--teal-pale);
  color: var(--teal-deep);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
  border: 1px solid rgba(14,124,102,.16);
}
.ob-contact-av.c2 { background: var(--coral-pale); color: #A6442E; border-color: rgba(231,111,81,.2); }
.ob-contact-av.c3 { background: #FBEFC5; color: #7A5800; border-color: rgba(244,201,78,.3); }
.ob-contact-info { flex: 1; min-width: 0; }
.ob-contact-name { font-size: 14.5px; color: var(--ink); font-weight: 500; letter-spacing: -0.01em; }
.ob-contact-sub { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-mute); letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.ob-contact-add {
  width: 26px; height: 26px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  transition: background 160ms, border-color 160ms, transform 160ms var(--ease-spring);
  flex-shrink: 0;
}
.ob-contact-row.added .ob-contact-add {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  transform: scale(1.06);
}
.ob-contact-row.added .ob-contact-name { color: var(--ink-mute); }

/* manual add */
.ob-manual-row {
  display: flex;
  gap: 8px;
  padding: 12px 0 0;
  align-items: center;
}
.ob-manual-input {
  flex: 1;
  height: 38px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1.5px dashed var(--line);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 160ms, background 160ms;
}
.ob-manual-input:focus {
  border-color: var(--ink);
  border-style: solid;
  background: var(--paper);
}
.ob-manual-btn {
  height: 38px;
  padding: 0 14px;
  border-radius: 8px;
  border: none;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--d-fast) var(--ease-out), background var(--d-fast);
}
.ob-manual-btn:active { transform: scale(0.97); }
.ob-manual-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============ STEP 5 — FIRST SPLIT + SETTLE ============ */
.ob-split-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-md);
  position: relative;
}
.ob-split-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}
.ob-split-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.ob-split-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.ob-split-amt {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 26px;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin: 4px 0 6px;
}
.ob-split-amt .cur { font-size: 0.65em; font-weight: 500; opacity: 0.5; margin-right: 0.06em; }
.ob-split-payer {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.ob-split-payer b { color: var(--ink); font-weight: 600; }

.ob-owe-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px dashed var(--line);
  transition: opacity 260ms;
}
.ob-owe-av {
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--teal-pale);
  color: var(--teal-deep);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11.5px;
  flex-shrink: 0;
  border: 1px solid rgba(14,124,102,.16);
}
.ob-owe-av.c2 { background: var(--coral-pale); color: #A6442E; border-color: rgba(231,111,81,.2); }
.ob-owe-av.c3 { background: #FBEFC5; color: #7A5800; border-color: rgba(244,201,78,.3); }
.ob-owe-name { flex: 1; font-size: 14px; color: var(--ink); font-weight: 500; }
.ob-owe-amt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--coral);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* pending settle state */
.ob-settle-state {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-md);
  display: none;
}
.ob-settle-state.show { display: block; }
.ob-settle-h {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ob-settle-lede {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0 0 12px;
}
.ob-settle-note {
  background: rgba(244,201,78,.12);
  border: 1px dashed rgba(244,201,78,.5);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.4;
}
.ob-settle-note b { color: var(--ink); font-weight: 600; }

/* ============ RETURNING WELCOME CARD ============ */
.ob-welcome-back {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px;
  margin-bottom: 16px;
}
.ob-back-id {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 10px 0 8px;
}
.ob-back-av {
  width: 44px; height: 44px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.ob-back-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.ob-back-phone {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}
.ob-back-ft {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  margin-top: 6px;
  border-top: 1px dashed var(--line);
}

/* ============ STAGGERED ENTRY HELPERS ============ */
.ob-r1 { animation-delay: 40ms; }
.ob-r2 { animation-delay: 90ms; }
.ob-r3 { animation-delay: 140ms; }
.ob-r4 { animation-delay: 190ms; }
.ob-r5 { animation-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .ob-step,
  .ob-otp-cell,
  .ob-chip,
  .ob-sms-banner {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .ob-otp-cell.filled { transform: none; }
}