/* Darwesh auth — minimal protocol UI.
   Clarity from spacing, type, and alignment. No decorative glass/glow. */

:root {
  --auth-shell-width: 720px;
  --auth-content-width: 560px;
  --auth-form-width: 560px;
  --auth-card-radius: 14px;
  --auth-control-height: 54px;
  --auth-control-radius: 12px;
  --auth-control-pad-x: 14px;
  --auth-icon-slot: 20px;
  --auth-gap-xs: 8px;
  --auth-gap-sm: 12px;
  --auth-gap-md: 16px;
  --auth-gap-lg: 24px;
  --auth-section-gap: 32px;
  --auth-field-gap: 22px;
  --auth-option-icon: 36px;
  --auth-option-chevron: 28px;
  --auth-option-min-h: 76px;
  --auth-cta-width: 176px;
  --ob-strength-weak: #C86B6B;
  --ob-strength-fair: #B08A4A;
  --ob-strength-good: #3E8F62;
  --ob-strength-strong: #1F6B45;

  --ob-ease: cubic-bezier(.25, .8, .25, 1);
  --ob-motion: 160ms;
  --ob-motion-tab: 160ms;

  --ob-text: var(--ps-color-on-surface);
  --ob-text-muted: var(--ps-color-on-surface-variant);
  --ob-text-soft: var(--ps-color-outline);
  --ob-edge: color-mix(in srgb, var(--ps-color-outline) 42%, transparent);
  --ob-edge-strong: color-mix(in srgb, var(--ps-color-outline) 70%, transparent);
  --ob-champagne: var(--ps-color-secondary);
  --ob-page: #121418;
  --ob-surface: #1A1C20;
  --ob-field: #15171B;
  --ob-success: #2F8A5A;

  /* legacy aliases used by a few selectors */
  --ob-platinum-edge: var(--ob-edge);
  --ob-platinum: var(--ob-edge-strong);
  --ob-glass-1: transparent;
  --ob-glass-2: transparent;
  --ob-glass-3: var(--ob-field);
  --ob-space-1: var(--auth-gap-xs);
  --ob-space-2: var(--auth-gap-sm);
  --ob-space-3: var(--auth-gap-md);
  --ob-space-4: 20px;
  --ob-space-5: var(--auth-gap-lg);
  --ob-space-6: var(--auth-section-gap);
  --ob-space-7: 40px;
}

html[data-dg-theme="light"] {
  --ob-text: #2A2622;
  --ob-text-muted: #5A534C;
  --ob-text-soft: #6E675F;
  --ob-edge: rgba(80, 90, 102, 0.26);
  --ob-edge-strong: rgba(80, 90, 102, 0.48);
  --ob-page: #F4F1EC;
  --ob-surface: #FFFFFF;
  --ob-field: #FFFFFF;
  --ob-success: #1F6B45;
  --ob-platinum-edge: var(--ob-edge);
  --ob-platinum: var(--ob-edge-strong);
  --ob-glass-3: #FFFFFF;
}

/* ---- Page ------------------------------------------------------------ */
.ob-signup,
.ob-login {
  min-height: 100dvh;
  background: var(--ob-page);
  color: var(--ob-text);
}

.ob-signup .auth-split,
.ob-login .auth-split {
  display: block;
  min-height: 100dvh;
}
.ob-signup .auth-visual,
.ob-login .auth-visual { display: none !important; }

.ob-signup .auth-form-side,
.ob-login .auth-form-side {
  display: flex;
  justify-content: center;
  padding: var(--auth-gap-lg) var(--auth-gap-md) 40px;
}
.ob-signup .auth-form-side-inner {
  width: min(100%, var(--auth-shell-width));
  max-width: none;
}
.ob-login .auth-form-side-inner,
.ob-reset .auth-form-side-inner {
  width: min(100%, var(--auth-shell-width));
  max-width: none;
}
.ob-reset {
  min-height: 100dvh;
  background: var(--ob-page);
  color: var(--ob-text);
}
.ob-reset .auth-split {
  display: block;
  min-height: 100dvh;
}
.ob-reset .auth-form-side {
  display: flex;
  justify-content: center;
  padding: var(--auth-gap-lg) var(--auth-gap-md) 40px;
}

/* ---- One main surface ------------------------------------------------ */
.ob-auth-stage {
  width: 100%;
  padding: var(--auth-gap-lg) clamp(16px, 2vw, 28px) var(--auth-section-gap);
  border-radius: 14px;
  border: 1px solid var(--ob-edge);
  background: var(--ob-surface);
}
.ob-auth-stage::before { content: none; }
.ob-auth-stage--login { padding-bottom: var(--auth-gap-lg); }

/* ---- Header ---------------------------------------------------------- */
.ob-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--auth-gap-md);
  margin-bottom: var(--auth-gap-lg);
  min-height: 40px;
  flex-wrap: nowrap;
}
.ob-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  text-decoration: none;
  color: var(--ob-text);
  flex: none;
}
.ob-brand:hover { opacity: 0.85; }
.ob-brand .brand-logo-circle {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.ob-brand .hdr-mark {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}
.ob-brand-name {
  font-family: 'IBM Plex Sans', Inter, sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.ob-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  flex-wrap: nowrap;
}
.ob-login-link {
  font-size: 13px;
  color: var(--ob-text-muted);
  white-space: nowrap;
  margin-inline-start: 4px;
  line-height: 1.2;
}
.ob-login-link a {
  color: var(--ob-text);
  font-weight: 550;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.ob-login-link a:hover {
  border-bottom-color: color-mix(in srgb, var(--ob-edge-strong) 60%, var(--ob-champagne) 40%);
}
.ob-auth-stage--login .ob-login-link > span { display: none; }
@media (max-width: 1100px) {
  .ob-signup .ob-login-link > span { display: none; }
}

.ob-theme-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--ob-edge);
  background: transparent;
  color: var(--ob-text);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.ob-theme-btn:hover { border-color: var(--ob-edge-strong); }
.ob-theme-btn .material-symbols-outlined { font-size: 18px; color: var(--ob-text-soft); }
html[data-dg-theme="light"] .ob-theme-btn .ob-icon-moon { display: none; }
html:not([data-dg-theme="light"]) .ob-theme-btn .ob-icon-sun { display: none; }

.ob-signup .lang-toggle-btn,
.ob-login .lang-toggle-btn {
  height: 34px !important;
  min-height: 34px !important;
  border-radius: 999px !important;
  border: 1px solid var(--ob-edge) !important;
  background: transparent !important;
  color: var(--ob-text) !important;
}
.ob-signup .lang-toggle-btn:hover,
.ob-login .lang-toggle-btn:hover {
  border-color: var(--ob-edge-strong) !important;
}

/* ---- Content widths -------------------------------------------------- */
.ob-shell {
  --auth-content-width: var(--auth-form-width);
  width: min(100%, var(--auth-content-width));
  margin-inline: auto;
  transition: width 160ms var(--ob-ease);
}
.ob-shell.is-options,
.ob-shell.is-form,
.ob-shell.is-form[data-auth-path="business"],
.ob-shell.is-join,
.ob-shell.is-review,
.ob-shell.is-complete,
.ob-shell.is-login,
.ob-shell.is-wide,
.ob-shell.is-narrow {
  --auth-content-width: var(--auth-form-width);
}

.ob-card,
.ob-card--inner {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}
.ob-card::before,
.ob-card::after { content: none !important; }

/* ---- Type ------------------------------------------------------------ */
.ob-eyebrow { display: none; }
.ob-title {
  margin: 0 0 var(--auth-gap-xs);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: clamp(28px, 2.8vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ob-text);
}
.ob-lead {
  margin: 0 0 28px;
  max-width: 34rem;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--ob-text-muted);
}
.ob-title + .ob-lead { margin-top: 0; }
.ob-intro .ob-title { margin-bottom: var(--auth-gap-xs); }

/* ---- Path tabs ------------------------------------------------------- */
.ob-path-tabs {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0 0 var(--auth-gap-md);
  padding: 3px;
  border: 1px solid var(--ob-edge);
  border-radius: 10px;
  background: color-mix(in srgb, var(--ps-color-outline) 5%, transparent);
  overflow: hidden;
}
html[data-dg-theme="light"] .ob-path-tabs {
  background: rgba(80, 90, 102, 0.05);
}
.ob-path-thumb {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border-radius: 8px;
  background: var(--ob-surface);
  border: 1px solid var(--ob-edge);
  box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--ob-champagne) 55%, transparent);
  transition: transform var(--ob-motion-tab) var(--ob-ease);
  pointer-events: none;
  z-index: 0;
}
html[data-dg-theme="light"] .ob-path-thumb {
  background: #FFFFFF;
}
.ob-path-tabs[data-path="business"] .ob-path-thumb { transform: translateX(100%); }
html[dir="rtl"] .ob-path-tabs[data-path="business"] .ob-path-thumb { transform: translateX(-100%); }
html[dir="rtl"] .ob-path-tabs[data-path="personal"] .ob-path-thumb { transform: translateX(0); }

.ob-path-tab {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  min-height: 48px;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: start;
  cursor: pointer;
}
.ob-path-tab strong {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
}
.ob-path-tab span {
  font-size: 11.5px;
  line-height: 1.3;
  font-weight: 400;
  color: var(--ob-text-soft);
}
.ob-path-tab[aria-pressed="false"] strong { color: var(--ob-text-muted); }
.ob-path-tab[aria-pressed="true"] strong { color: var(--ob-text); }
.ob-path-tab[aria-pressed="true"] span { color: var(--ob-text-muted); }

/* ---- Progress -------------------------------------------------------- */
.ob-progress-wrap {
  position: relative;
  margin: 0 0 var(--auth-gap-md);
}
.ob-progress-rail {
  position: absolute;
  inset-inline: 10px;
  top: 8px;
  height: 1px;
  background: var(--ob-edge);
  pointer-events: none;
}
.ob-progress-fill {
  position: absolute;
  inset-inline-start: 10px;
  top: 8px;
  height: 1px;
  width: 0;
  background: color-mix(in srgb, var(--ob-edge-strong) 70%, var(--ob-champagne) 30%);
  transition: width var(--ob-motion-tab) var(--ob-ease);
  pointer-events: none;
}
.ob-progress {
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0;
  margin: 0;
  padding: 0;
  position: relative;
}
html[dir="rtl"] .ob-progress { direction: rtl; }
.ob-progress li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 0;
  flex: 1;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  color: var(--ob-text-soft);
  text-align: center;
}
.ob-progress .ob-step-num {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ob-edge);
  background: var(--ob-surface);
  color: var(--ob-text-muted);
  font-size: 9px;
  font-weight: 550;
  flex: none;
}
.ob-progress li.is-now { color: var(--ob-text); }
.ob-progress li.is-now .ob-step-num {
  border-color: color-mix(in srgb, var(--ob-edge-strong) 55%, var(--ob-champagne) 35%);
  color: var(--ob-text);
}
.ob-progress li.is-done { color: var(--ob-success); }
.ob-progress li.is-done .ob-step-num {
  border-color: color-mix(in srgb, var(--ob-success) 35%, transparent);
  background: color-mix(in srgb, var(--ob-success) 12%, transparent);
  color: var(--ob-success);
}
.ob-progress .ob-step-label {
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 450;
}
.ob-progress li.is-now .ob-step-label { font-weight: 550; color: var(--ob-text); }

/* ---- Breadcrumb ------------------------------------------------------ */
.ob-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 var(--auth-gap-md);
  font-size: 13px;
  line-height: 1.35;
  color: var(--ob-text-soft);
}
.ob-crumb button {
  border: 0;
  background: transparent;
  color: var(--ob-text-muted);
  font: inherit;
  font-weight: 450;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.ob-crumb button:hover {
  color: var(--ob-text);
  text-decoration: underline;
}
.ob-crumb-sep { opacity: 0.45; }
.ob-crumb-now { color: var(--ob-text); font-weight: 550; }

/* ---- Option rows ----------------------------------------------------- */
.ob-cat-grid,
.ob-choices,
.ob-join {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.ob-choices.ob-choices-solo { grid-template-columns: 1fr; }
.ob-shell {
  container-type: inline-size;
  container-name: auth-content;
}

.ob-cat-card,
.ob-choice,
.ob-join-option {
  --i: 0;
  position: relative;
  display: grid;
  grid-template-columns: var(--auth-option-icon) minmax(0, 1fr) var(--auth-option-chevron);
  align-items: center;
  gap: var(--auth-gap-md);
  width: 100%;
  min-height: var(--auth-option-min-h);
  padding: 12px 14px;
  border-radius: var(--auth-card-radius);
  border: 1px solid var(--ob-edge);
  background: color-mix(in srgb, var(--ps-color-outline) 3%, transparent);
  color: inherit;
  text-align: start;
  cursor: pointer;
  transition: border-color 140ms var(--ob-ease), background 140ms var(--ob-ease);
}
html[data-dg-theme="light"] .ob-cat-card,
html[data-dg-theme="light"] .ob-choice,
html[data-dg-theme="light"] .ob-join-option {
  background: #FFFFFF;
}

.ob-cat-card::before,
.ob-choice::before,
.ob-join-option::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 50%;
  width: 2px;
  height: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ob-champagne) 60%, var(--ob-edge-strong) 40%);
  transform: translateY(-50%);
  opacity: 0;
  transition: height 140ms var(--ob-ease), opacity 140ms var(--ob-ease);
  pointer-events: none;
}

.ob-cat-card:hover,
.ob-choice:hover,
.ob-join-option:hover {
  border-color: var(--ob-edge-strong);
}
.ob-cat-card:hover::before,
.ob-choice:hover::before,
.ob-join-option:hover::before {
  height: 42%;
  opacity: 0.75;
}

.ob-cat-card.is-selected,
.ob-choice.is-selected,
.ob-join-option[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--ob-edge-strong) 55%, var(--ob-champagne) 35%);
  background: color-mix(in srgb, var(--ps-color-outline) 6%, transparent);
}
.ob-cat-card.is-selected::before,
.ob-choice.is-selected::before,
.ob-join-option[aria-pressed="true"]::before {
  height: 50%;
  opacity: 1;
}
html[data-dg-theme="light"] .ob-cat-card.is-selected,
html[data-dg-theme="light"] .ob-choice.is-selected,
html[data-dg-theme="light"] .ob-join-option[aria-pressed="true"] {
  background: #FFFFFF;
}

.ob-choice-icon,
.ob-cat-card .ob-choice-icon,
.ob-join-option .ob-choice-icon {
  width: var(--auth-option-icon);
  height: var(--auth-option-icon);
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ob-edge);
  color: var(--ob-text-soft);
  background: transparent;
  flex: none;
}
.ob-choice-icon .material-symbols-outlined,
.ob-cat-card .ob-choice-icon .material-symbols-outlined,
.ob-join-option .ob-choice-icon .material-symbols-outlined {
  font-size: 18px;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
}
.ob-choice-copy { min-width: 0; text-align: start; }
.ob-choice strong,
.ob-cat-card strong,
.ob-join-option strong {
  display: block;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ob-text);
  margin-bottom: 2px;
  line-height: 1.25;
}
.ob-choice-copy span,
.ob-cat-card .ob-choice-copy > span,
.ob-join-option .ob-choice-copy > span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--ob-text-muted);
}

.ob-choice-chevron {
  width: var(--auth-option-chevron);
  height: var(--auth-option-chevron);
  display: grid;
  place-items: center;
  color: var(--ob-text-soft);
  border: 0;
  background: transparent;
  flex: none;
  justify-self: end;
  transition: transform 140ms var(--ob-ease), color 140ms var(--ob-ease);
}
.ob-choice:hover .ob-choice-chevron,
.ob-cat-card:hover .ob-choice-chevron,
.ob-join-option:hover .ob-choice-chevron {
  transform: translateX(2px);
  color: var(--ob-text);
}
html[dir="rtl"] .ob-choice:hover .ob-choice-chevron,
html[dir="rtl"] .ob-cat-card:hover .ob-choice-chevron,
html[dir="rtl"] .ob-join-option:hover .ob-choice-chevron {
  transform: translateX(-2px);
}
.ob-choice-chevron .material-symbols-outlined {
  font-size: 20px;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
}
html[dir="rtl"] .ob-choice-chevron .material-symbols-outlined { transform: scaleX(-1); }

.ob-join-option {
  grid-template-columns: var(--auth-option-icon) minmax(0, 1fr) auto;
}
.ob-join-trail { display: flex; align-items: center; }
.ob-join-check { display: none !important; }
.ob-join:has(.ob-join-option[aria-pressed="true"]) .ob-join-option[aria-pressed="false"] {
  opacity: 0.72;
}

.ob-cat-card[data-accent="re"] .ob-choice-icon {
  color: var(--ob-success);
  border-color: color-mix(in srgb, var(--ob-edge) 55%, var(--ob-success));
}

/* Quiet enter — no theatrical stagger */
.ob-cat-card,
.ob-choice {
  opacity: 1;
  transform: none;
  animation: none;
}
.ob-cat-card.is-exit,
.ob-choice.is-exit {
  opacity: 0.35;
  pointer-events: none;
}

/* ---- Forms ----------------------------------------------------------- */
.ob-section {
  margin: 0 0 var(--auth-section-gap);
  padding: 0;
  background: none;
  border: 0;
}
.ob-section + .ob-section {
  margin-top: 4px;
  padding-top: 28px;
  border-top: 1px solid color-mix(in srgb, var(--ob-edge) 55%, transparent);
}
.ob-section-title {
  margin: 0 0 16px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ob-text-soft) 82%, transparent);
}
.ob-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--auth-field-gap);
  align-items: start;
  width: 100%;
}
.ob-grid .ob-span-2,
.ob-field.ob-span-2 { grid-column: 1 / -1; }

.ob-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  width: 100%;
}
.ob-label {
  margin: 0;
  font-size: 14px;
  font-weight: 550;
  color: var(--ob-text);
  line-height: 1.3;
}
.ob-optional {
  margin-inline-start: 6px;
  color: var(--ob-text-soft);
  font-weight: 450;
  font-size: 12.5px;
}

.ob-field input,
.ob-field textarea,
.ob-field select,
.ob-input {
  width: 100%;
  height: var(--auth-control-height);
  min-height: var(--auth-control-height);
  border-radius: var(--auth-control-radius);
  border: 1px solid var(--ob-edge);
  background: var(--ob-field);
  color: var(--ob-text);
  padding: 0 var(--auth-control-pad-x);
  font: inherit;
  font-size: 14.5px;
  box-shadow: none;
  box-sizing: border-box;
  transition: border-color 140ms var(--ob-ease);
}
.ob-field textarea {
  height: auto;
  min-height: 114px;
  padding-top: 12px;
  padding-bottom: 12px;
  resize: vertical;
  line-height: 1.45;
}
.ob-field input:hover,
.ob-field textarea:hover,
.ob-field select:hover,
.ob-input-wrap:hover,
.ob-phone:hover,
.ob-control:hover {
  border-color: var(--ob-edge-strong);
}
.ob-field input:focus,
.ob-field textarea:focus,
.ob-field select:focus,
.ob-input:focus,
.ob-input-wrap:focus-within,
.ob-phone:focus-within,
.ob-control:focus-within {
  outline: none;
  border-color: color-mix(in srgb, var(--ob-edge-strong) 60%, var(--ob-champagne) 30%);
  box-shadow: none;
}

/* Shared control shell — one left/right edge, one icon axis */
.ob-control,
.ob-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  height: var(--auth-control-height);
  min-height: var(--auth-control-height);
  border-radius: var(--auth-control-radius);
  border: 1px solid var(--ob-edge);
  background: var(--ob-field);
  padding-inline: var(--auth-control-pad-x);
  box-sizing: border-box;
}
.ob-control.is-textarea {
  height: auto;
  min-height: 114px;
  align-items: flex-start;
  padding-block: 12px;
}
.ob-control-icon,
.ob-input-wrap > .material-symbols-outlined:first-child,
.ob-input-wrap > .ob-control-icon {
  width: var(--auth-icon-slot);
  height: var(--auth-icon-slot);
  color: var(--ob-text-soft);
  font-size: 20px;
  line-height: 1;
  flex: none;
  display: grid;
  place-items: center;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
}
.ob-control input,
.ob-control textarea,
.ob-control select,
.ob-input-wrap .ob-input {
  border: 0 !important;
  background: transparent !important;
  height: 100%;
  min-height: 0;
  padding: 0 !important;
  box-shadow: none !important;
  border-radius: 0;
  flex: 1;
  min-width: 0;
  width: auto;
}
.ob-control.is-textarea textarea {
  height: auto;
  min-height: 90px;
  resize: vertical;
}
.ob-control select {
  appearance: none;
  cursor: pointer;
}

/* Phone: one unified control — icon | +964 | number */
.ob-phone {
  display: flex;
  align-items: center;
  width: 100%;
  height: var(--auth-control-height);
  border-radius: var(--auth-control-radius);
  border: 1px solid var(--ob-edge);
  background: var(--ob-field);
  overflow: hidden;
  box-sizing: border-box;
  padding-inline: var(--auth-control-pad-x);
  gap: 12px;
}
.ob-phone-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 18px;
  min-width: 0;
  padding: 0 10px 0 0;
  margin: 0;
  border: 0;
  border-inline-end: 1px solid color-mix(in srgb, var(--ob-edge) 70%, transparent);
  color: var(--ob-text-muted);
  font-weight: 550;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.01em;
  direction: ltr;
  flex: none;
}
.ob-phone input {
  border: 0 !important;
  background: transparent !important;
  height: 100% !important;
  min-height: 0 !important;
  border-radius: 0;
  box-shadow: none !important;
  padding: 0 0 0 10px !important;
  flex: 1;
  min-width: 0;
}
.ob-control .ob-phone {
  border: 0;
  background: transparent;
  height: 100%;
  min-height: 0;
  padding: 0;
  gap: 0;
  flex: 1;
  min-width: 0;
  overflow: visible;
}
.ob-control .ob-phone-code {
  padding-inline-end: 10px;
}
.ob-control .ob-phone input {
  padding-inline-start: 10px !important;
}

.ob-pass-wrap { position: relative; width: 100%; }
.ob-pass-wrap input { padding-inline-end: 42px; width: 100%; }
.ob-pass-toggle {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ob-text-soft);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex: none;
  margin-inline-end: -2px;
}
.ob-pass-wrap .ob-pass-toggle {
  position: absolute;
  inset-inline-end: 6px;
  top: 50%;
  transform: translateY(-50%);
}
.ob-control .ob-pass-toggle,
.ob-input-wrap .ob-pass-toggle {
  position: static;
  transform: none;
}
.ob-pass-toggle .material-symbols-outlined {
  font-size: 18px;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
}
.ob-pass-reqs { display: none; }
.ob-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--ob-text-soft);
}
.ob-hint.is-ok { color: var(--ob-success); }
.ob-hint.is-bad,
.ob-field-error {
  margin: 0;
  font-size: 12px;
  color: var(--ps-color-error);
}
.ob-field-error[hidden],
.ob-match[hidden],
.ob-match:empty {
  display: none !important;
  margin: 0;
  min-height: 0;
}
.ob-match {
  margin: 0;
  font-size: 12px;
  line-height: 1.35;
  min-height: 0;
}
.ob-match.is-ok { color: var(--ob-success); }
.ob-match.is-bad { color: var(--ps-color-error); }

.ob-strength {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 2px;
  width: 100%;
}
.ob-strength-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}
.ob-strength-meter {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  flex: 1;
  min-width: 0;
  align-items: center;
}
.ob-strength-bar {
  height: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ps-color-outline) 20%, transparent);
}
.ob-strength[data-level="1"] .ob-strength-bar.is-on { background: var(--ob-strength-weak); }
.ob-strength[data-level="2"] .ob-strength-bar.is-on { background: var(--ob-strength-fair); }
.ob-strength[data-level="3"] .ob-strength-bar.is-on { background: var(--ob-strength-good); }
.ob-strength[data-level="4"] .ob-strength-bar.is-on { background: var(--ob-strength-strong); }
.ob-strength-label {
  flex: none;
  width: 3.25rem;
  font-size: 11.5px;
  font-weight: 520;
  line-height: 1;
  text-align: end;
  letter-spacing: 0.01em;
}
.ob-strength[data-level="0"] .ob-strength-label {
  color: transparent;
  user-select: none;
}
.ob-strength[data-level="1"] .ob-strength-label { color: var(--ob-strength-weak); }
.ob-strength[data-level="2"] .ob-strength-label { color: var(--ob-strength-fair); }
.ob-strength[data-level="3"] .ob-strength-label { color: var(--ob-strength-good); }
.ob-strength[data-level="4"] .ob-strength-label { color: var(--ob-strength-strong); }
.ob-strength-helper {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 400;
  color: var(--ob-text-soft);
}
.ob-field.has-error input,
.ob-field.has-error textarea,
.ob-field.has-error select,
.ob-field.has-error .ob-phone,
.ob-field.has-error .ob-input-wrap,
.ob-field.has-error .ob-control {
  border-color: color-mix(in srgb, var(--ps-color-error) 50%, var(--ob-edge));
}
.ob-note {
  margin: var(--auth-gap-md) 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ob-text-muted);
}

/* ---- Review ---------------------------------------------------------- */
.ob-review {
  display: grid;
  gap: var(--auth-gap-lg);
  background: transparent;
  border: 0;
}
.ob-review-block {
  padding: 0 0 var(--auth-gap-md);
  border-bottom: 1px solid var(--ob-edge);
}
.ob-review-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.ob-review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: var(--auth-gap-sm);
}
.ob-review-head strong {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ob-text-soft);
}
.ob-review-edit {
  border: 0;
  background: transparent;
  color: var(--ob-text-muted);
  font: inherit;
  font-size: 13px;
  font-weight: 520;
  cursor: pointer;
}
.ob-review-edit:hover { color: var(--ob-text); text-decoration: underline; }
.ob-review-row {
  display: grid;
  grid-template-columns: minmax(120px, 36%) 1fr;
  gap: 8px var(--auth-gap-md);
  padding: 5px 0;
  font-size: 14px;
}
.ob-review-row dt { color: var(--ob-text-muted); font-weight: 450; }
.ob-review-row dd { margin: 0; color: var(--ob-text); word-break: break-word; font-weight: 500; }

.ob-referral-slot {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin: 0;
  transition: grid-template-rows 160ms var(--ob-ease), opacity 160ms var(--ob-ease), margin 160ms var(--ob-ease);
}
.ob-referral-slot-inner {
  min-height: 0;
  overflow: hidden;
  display: grid;
  gap: 8px;
}
.ob-referral-slot.is-open {
  grid-template-rows: 1fr;
  opacity: 1;
  margin: 4px 0 8px;
}

/* ---- Actions / buttons ---------------------------------------------- */
.ob-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--auth-gap-md);
  margin-top: var(--auth-section-gap);
  padding-top: var(--auth-gap-lg);
  border-top: 1px solid var(--ob-edge);
  width: 100%;
}
.ob-actions .auth-btn-ghost {
  min-height: var(--auth-control-height);
  padding-inline: var(--auth-gap-xs);
  color: var(--ob-text-muted);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 520;
  letter-spacing: 0;
  text-transform: none;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.ob-actions .auth-btn-ghost:hover { color: var(--ob-text); }

.ob-login .auth-btn-primary,
.ob-signup .auth-btn-primary,
.ob-actions .auth-btn-primary,
.ob-login .ps-btn.auth-btn-primary,
.ob-signup .ps-btn.auth-btn-primary,
.ob-btn-primary {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--auth-control-height) !important;
  height: var(--auth-control-height);
  min-width: var(--auth-cta-width);
  width: auto;
  max-width: 100%;
  padding: 0 16px 0 18px !important;
  border-radius: var(--auth-control-radius) !important;
  font-family: 'IBM Plex Sans', sans-serif !important;
  font-size: 14.5px !important;
  font-weight: 560 !important;
  letter-spacing: 0.01em !important;
  text-transform: none !important;
  background: var(--ps-color-primary) !important;
  color: var(--ps-color-on-primary) !important;
  border: 1px solid var(--ps-color-primary) !important;
  box-shadow: none !important;
  box-sizing: border-box;
  transition: border-color 140ms var(--ob-ease), background 140ms var(--ob-ease);
}
.ob-btn-label { line-height: 1; }
.ob-btn-arrow {
  font-size: 18px !important;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
  opacity: 0.75;
  transition: transform 140ms var(--ob-ease), opacity 140ms var(--ob-ease);
}
html[dir="rtl"] .ob-btn-arrow { transform: scaleX(-1); }
.ob-login .auth-btn-primary:hover,
.ob-signup .auth-btn-primary:hover,
.ob-actions .auth-btn-primary:hover,
.ob-btn-primary:hover {
  transform: none !important;
  filter: none !important;
  border-color: var(--ps-color-secondary) !important;
  box-shadow: none !important;
}
.ob-login .auth-btn-primary:hover .ob-btn-arrow,
.ob-signup .auth-btn-primary:hover .ob-btn-arrow,
.ob-actions .auth-btn-primary:hover .ob-btn-arrow,
.ob-btn-primary:hover .ob-btn-arrow {
  transform: translateX(2px);
  opacity: 0.95;
}
html[dir="rtl"] .ob-login .auth-btn-primary:hover .ob-btn-arrow,
html[dir="rtl"] .ob-signup .auth-btn-primary:hover .ob-btn-arrow,
html[dir="rtl"] .ob-actions .auth-btn-primary:hover .ob-btn-arrow,
html[dir="rtl"] .ob-btn-primary:hover .ob-btn-arrow {
  transform: scaleX(-1) translateX(2px);
}
.ob-login .auth-btn-primary:active,
.ob-signup .auth-btn-primary:active,
.ob-actions .auth-btn-primary:active,
.ob-btn-primary:active {
  transform: none !important;
  opacity: 0.92;
}
.ob-actions .auth-btn-primary:disabled,
.ob-actions .ps-btn.auth-btn-primary:disabled,
#obCreateAccountBtn:disabled,
.ob-btn-primary:disabled {
  opacity: 0.4 !important;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.ob-login .auth-btn-primary,
.ob-login .ps-btn.auth-btn-primary {
  width: 100%;
  min-width: 0;
}
.ob-login-form {
  display: flex;
  flex-direction: column;
  gap: var(--auth-field-gap);
  width: 100%;
}
.ob-login .ob-title { margin-bottom: var(--auth-gap-lg); }
.ob-login-switch {
  margin: var(--auth-gap-sm) 0 0;
  text-align: center;
  font-size: 14px;
  color: var(--ob-text-muted);
}
.ob-login-switch a {
  margin-inline-start: 6px;
  color: var(--ob-text);
  font-weight: 550;
  text-decoration: none;
}
.ob-login-switch a:hover { text-decoration: underline; }
.ob-login-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--auth-gap-sm);
  margin: 0 0 var(--auth-gap-md);
  font-size: 13px;
  color: var(--ob-text-muted);
}
.ob-login-meta a {
  color: var(--ob-text);
  font-weight: 550;
  text-decoration: none;
}
.ob-login-meta a:hover { text-decoration: underline; }

/* ---- Complete / OTP / footer ----------------------------------------- */
.ob-complete {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--auth-section-gap) var(--auth-gap-md) var(--auth-gap-lg);
  gap: var(--auth-gap-sm);
}
.ob-complete-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin-bottom: 4px;
  border: 1px solid color-mix(in srgb, var(--ob-success) 30%, var(--ob-edge));
  background: color-mix(in srgb, var(--ob-success) 10%, transparent);
  color: var(--ob-success);
}
.ob-complete-mark .material-symbols-outlined {
  font-size: 20px;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.ob-complete-kicker {
  margin: 0;
  font-size: 14px;
  font-weight: 550;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--ob-text-muted);
}
.ob-complete-title {
  margin: 0 0 var(--auth-gap-lg);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--ob-text);
  letter-spacing: -0.02em;
}
.ob-complete-lead { display: none; }
.ob-complete .ob-btn-primary { min-width: 200px; }

.ob-alert {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--ps-color-error) 35%, var(--ob-edge));
  background: var(--ps-color-error-container);
  color: var(--ps-color-error);
  font-size: 13px;
}

.ob-otp-wrap .otp-digits {
  display: flex;
  justify-content: center;
  gap: 8px;
  direction: ltr;
  margin: 0 0 var(--auth-gap-lg);
}
.ob-otp-wrap .ob-label {
  display: block;
  margin-bottom: 8px;
}
.ob-otp-wrap .ob-actions {
  border-top: 0;
  padding-top: 0;
  margin-top: var(--auth-gap-lg);
}
.ob-otp-wrap .otp-digit {
  width: 48px;
  height: var(--auth-control-height);
  min-height: var(--auth-control-height);
  border-radius: var(--auth-control-radius);
  border: 1px solid var(--ob-edge);
  background: var(--ob-field);
  color: var(--ob-text);
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  box-shadow: none;
  box-sizing: border-box;
}
.ob-otp-wrap .otp-digit:focus,
.ob-otp-wrap .otp-digit:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--ob-edge-strong) 60%, var(--ob-champagne) 30%);
  box-shadow: none;
}
@media (max-width: 380px) {
  .ob-otp-wrap .otp-digit {
    width: 42px;
    height: var(--auth-control-height);
    font-size: 17px;
  }
  .ob-otp-wrap .otp-digits { gap: 6px; }
}

.ob-footer-links {
  margin: var(--auth-gap-lg) 0 0;
  text-align: center;
}
.ob-footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ob-text-muted);
  font-size: 13px;
  text-decoration: none;
}
.ob-footer-links a:hover { color: var(--ob-text); }
.ob-footer-links .material-symbols-outlined { font-size: 16px; }
html[dir="rtl"] .ob-footer-links .material-symbols-outlined { transform: scaleX(-1); }

/* ---- Motion ---------------------------------------------------------- */
.ob-stage { position: relative; overflow: hidden; }
.ob-panel { animation: ob-in 170ms var(--ob-ease); }
.ob-stage.is-leaving .ob-panel { animation: ob-out 150ms var(--ob-ease) forwards; }
.ob-stage.is-back .ob-panel { animation-name: ob-in-back; }
.ob-stage.is-leaving.is-back .ob-panel { animation-name: ob-out-back; }
@keyframes ob-in { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }
@keyframes ob-out { from { opacity: 1; } to { opacity: 0; transform: translateX(-8px); } }
@keyframes ob-in-back { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
@keyframes ob-out-back { from { opacity: 1; } to { opacity: 0; transform: translateX(8px); } }
html[dir="rtl"] .ob-panel { animation-name: ob-in-rtl; }
html[dir="rtl"] .ob-stage.is-leaving .ob-panel { animation-name: ob-out-rtl; }
html[dir="rtl"] .ob-stage.is-back .ob-panel { animation-name: ob-in-rtl-back; }
html[dir="rtl"] .ob-stage.is-leaving.is-back .ob-panel { animation-name: ob-out-rtl-back; }
@keyframes ob-in-rtl { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
@keyframes ob-out-rtl { from { opacity: 1; } to { opacity: 0; transform: translateX(8px); } }
@keyframes ob-in-rtl-back { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }
@keyframes ob-out-rtl-back { from { opacity: 1; } to { opacity: 0; transform: translateX(-8px); } }

@media (prefers-reduced-motion: reduce) {
  .ob-panel,
  .ob-stage.is-leaving .ob-panel,
  .ob-shell,
  .ob-path-thumb,
  .ob-progress-fill {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ---- Responsive ------------------------------------------------------ */
@media (max-width: 767px) {
  .ob-grid { grid-template-columns: 1fr; }
  .ob-review-row { grid-template-columns: 1fr; gap: 2px; }
  .ob-login-link span { display: none; }
  .ob-auth-stage {
    border-radius: 12px;
    padding: 16px 14px 20px;
  }
  .ob-shell,
  .ob-shell.is-options,
  .ob-shell.is-form,
  .ob-shell.is-join,
  .ob-shell.is-review,
  .ob-shell.is-wide,
  .ob-shell.is-narrow {
    --auth-content-width: 100%;
    width: 100%;
  }
  .ob-actions .auth-btn-primary,
  .ob-actions .ps-btn.auth-btn-primary,
  .ob-btn-primary {
    width: 100%;
    min-width: 0;
  }
  .ob-progress .ob-step-label { display: none; }
  .ob-progress li.is-now .ob-step-label { display: block; font-size: 10px; }
  .ob-path-tab span { display: none; }
  .ob-path-tab { min-height: 42px; }
}

@media (max-width: 479px) {
  :root {
    --auth-option-icon: 32px;
    --auth-option-chevron: 24px;
    --auth-option-min-h: 72px;
  }
  .ob-brand-group { display: none; }
  .ob-signup .auth-form-side,
  .ob-login .auth-form-side { padding: 12px 12px 28px; }
}