/* ============================================================================
   Cortex — onboarding wizard (/onboarding/)
   Requires /css/tokens.css and /css/base.css. Every class is prefixed .ob-.
   Stepper, step panels, plan cards, fields, code blocks, download cards.
   ========================================================================== */

/* ---- Page frame ----------------------------------------------------------- */
.ob-body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.ob-page {
  flex: 1 0 auto;
  padding-block: clamp(2rem, 4vw, 4rem) clamp(3rem, 6vw, 6rem);
  overflow: hidden;
}

.ob-wrap {
  position: relative;
  max-width: 900px;
}

.ob-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.ob-nav__hint {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

/* Decorative floating voxels behind the header. Purely visual. */
.ob-deco {
  position: absolute;
  inset: 0 0 auto 0;
  height: 260px;
  pointer-events: none;
  z-index: var(--z-below);
}

.ob-deco__cube { position: absolute; opacity: 0.85; }
.ob-deco__cube--a { top: 8px;  right: 4%;  animation-delay: -1.5s; }
.ob-deco__cube--b { top: 120px; right: 14%; animation-delay: -3.5s; opacity: 0.7; }
.ob-deco__cube--c { top: 40px;  left: 3%;  animation-delay: -2.2s; opacity: 0.6; }

@media (max-width: 720px) {
  .ob-deco { display: none; }
}

/* ---- Header --------------------------------------------------------------- */
.ob-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-block-end: clamp(1.75rem, 3vw, 2.75rem);
}

.ob-header__title {
  font-size: var(--fs-2xl);
  margin-block-end: var(--sp-3);
}

.ob-header__lead {
  font-size: var(--fs-md);
  font-weight: 300;
  color: var(--c-text-muted);
  text-wrap: pretty;
}

/* ---- Stepper -------------------------------------------------------------- */
.ob-stepper-wrap {
  margin-block-end: var(--sp-6);
}

.ob-stepper {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.ob-stepper__item {
  position: relative;
  flex: 1 1 0;
  display: flex;
  justify-content: center;
}

/* Connector line between circles */
.ob-stepper__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 17px;
  left: calc(50% + 22px);
  right: calc(-50% + 22px);
  height: 2px;
  background: var(--c-border-hover);
  transition: background-color var(--dur-slow) var(--ease-out);
}

.ob-stepper__item.is-done:not(:last-child)::after {
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-deep));
  box-shadow: 0 0 10px -2px var(--c-accent-glow);
}

.ob-stepper__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: 0 var(--sp-1);
  color: var(--c-text-muted);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--r-md);
  transition: color var(--dur-fast) var(--ease-out);
}

.ob-stepper__btn:disabled { cursor: default; }
.ob-stepper__btn:not(:disabled):hover { color: var(--c-text); }

.ob-stepper__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border-hover);
  border-radius: 50%;
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-spring);
}

.ob-stepper__item[aria-current="step"] .ob-stepper__num {
  color: var(--c-text-on-accent);
  background: var(--c-accent);
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px var(--c-accent-soft), 0 0 24px -4px var(--c-accent-glow);
  transform: scale(1.08);
}

.ob-stepper__item[aria-current="step"] .ob-stepper__btn { color: var(--c-text); }

.ob-stepper__item.is-done .ob-stepper__num {
  color: var(--c-accent-hover);
  background: var(--c-accent-soft);
  border-color: var(--c-border-accent);
}

/* Done: swap the digit for a check mark, drawn in CSS */
.ob-stepper__item.is-done .ob-stepper__num {
  font-size: 0;
}

.ob-stepper__item.is-done .ob-stepper__num::before {
  content: "";
  width: 6px;
  height: 11px;
  margin-block-start: -3px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.ob-stepper__current {
  margin-block-start: var(--sp-3);
  text-align: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-faint);
}

@media (max-width: 639px) {
  .ob-stepper__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .ob-stepper__num { width: 32px; height: 32px; }
  .ob-stepper__item:not(:last-child)::after { top: 15px; left: calc(50% + 20px); right: calc(-50% + 20px); }
}

@media (min-width: 640px) {
  .ob-stepper__current { display: none; }
}

/* ---- Notices -------------------------------------------------------------- */
.ob-notice {
  --notice-accent: var(--c-cyan);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-block-end: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  color: var(--c-text);
  background: var(--c-glass-raised);
  border: 1px solid var(--c-border-hover);
  border-left: 3px solid var(--notice-accent);
  border-radius: var(--r-md);
  box-shadow: var(--sh-md), var(--sh-inset-top);
  -webkit-backdrop-filter: blur(var(--blur-glass));
  backdrop-filter: blur(var(--blur-glass));
  font-size: var(--fs-sm);
  animation: ob-notice-in var(--dur-base) var(--ease-out);
}

.ob-notice[hidden] { display: none; }
.ob-notice--success { --notice-accent: var(--c-accent); }
.ob-notice--info    { --notice-accent: var(--c-cyan); }
.ob-notice--warning { --notice-accent: var(--c-warning); }
.ob-notice--error   { --notice-accent: var(--c-danger); }

.ob-notice__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-block-start: 0.5em;
  border-radius: 50%;
  background: var(--notice-accent);
  box-shadow: 0 0 8px var(--notice-accent);
}

.ob-notice__text { flex: 1 1 auto; }
.ob-notice__text a { text-decoration: underline; text-underline-offset: 2px; }

.ob-notice__close {
  flex: none;
  width: 28px;
  height: 28px;
  margin: -4px -6px -4px 0;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--c-text-muted);
  border-radius: var(--r-sm);
}

.ob-notice__close:hover { color: var(--c-text); background: rgba(255, 255, 255, 0.05); }

@keyframes ob-notice-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.ob-inline-notice {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-block-end: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  background: var(--c-warning-soft);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--r-md);
}

.ob-inline-notice[hidden] { display: none; }

/* ---- Card + step panels ---------------------------------------------------- */
.ob-card {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  overflow: hidden;
}

.ob-card::before {
  /* subtle scanline texture inside the card, behind content */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px);
  border-radius: inherit;
  z-index: 0;
}

.ob-step {
  position: relative;
  z-index: 1;
  outline: none;
}

.ob-step[hidden] { display: none; }

.ob-step.is-entering {
  animation: ob-step-in var(--dur-slow) var(--ease-out) both;
}

.ob-step.is-entering-back {
  animation: ob-step-in-back var(--dur-slow) var(--ease-out) both;
}

@keyframes ob-step-in {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: none; }
}

@keyframes ob-step-in-back {
  from { opacity: 0; transform: translateX(-18px); }
  to   { opacity: 1; transform: none; }
}

.ob-step__head {
  max-width: 640px;
  margin-block-end: clamp(1.5rem, 3vw, 2.25rem);
}

.ob-step__head--center {
  margin-inline: auto;
  text-align: center;
}

.ob-step__title {
  font-size: var(--fs-xl);
  margin-block-end: var(--sp-3);
}

.ob-step__lead {
  font-weight: 300;
  color: var(--c-text-muted);
  text-wrap: pretty;
}

.ob-step__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-block-start: clamp(1.5rem, 3vw, 2.25rem);
  padding-block-start: var(--sp-5);
  border-top: 1px solid var(--c-border);
}

.ob-step__foot--center { justify-content: center; }
.ob-step__foot-note { flex: 1 1 200px; }

@media (max-width: 479px) {
  .ob-step__foot { flex-direction: column-reverse; align-items: stretch; }
  .ob-step__foot .btn { width: 100%; }
  .ob-step__foot-note { text-align: center; }
}

/* Button loading state */
.btn.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.btn.is-loading .ob-btn__label { opacity: 0.6; }

.btn.is-loading::after {
  content: "";
  width: 14px;
  height: 14px;
  flex: none;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ob-spin 0.8s linear infinite;
}

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

/* ---- Plan cards ----------------------------------------------------------- */
.ob-plans {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
  margin-block-end: var(--sp-6);
}

@media (min-width: 720px) {
  .ob-plans { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.ob-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-inset-top);
  cursor: pointer;
  transition:
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out);
}

.ob-plan:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-2px);
}

.ob-plan.is-selected {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.10), rgba(16, 185, 129, 0.02) 60%), var(--c-surface-2);
  border-color: var(--c-border-accent);
  box-shadow: var(--glow-accent), var(--sh-inset-top);
}

.ob-plan:focus-within {
  box-shadow: var(--ring-focus);
}

.ob-plan.is-selected:focus-within {
  box-shadow: var(--ring-focus), 0 0 24px -4px var(--c-accent-glow);
}

.ob-plan__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.ob-plan__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.ob-plan__name {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
}

.ob-plan__check {
  width: 20px;
  height: 20px;
  flex: none;
  border: 1px solid var(--c-border-strong);
  border-radius: 50%;
  position: relative;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.ob-plan.is-selected .ob-plan__check {
  background: var(--c-accent);
  border-color: var(--c-accent);
  box-shadow: 0 0 12px -2px var(--c-accent-glow);
}

.ob-plan.is-selected .ob-plan__check::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--c-text-on-accent);
  border-bottom: 2px solid var(--c-text-on-accent);
  transform: rotate(45deg);
}

.ob-plan__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-1);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--c-text);
  line-height: 1;
}

.ob-plan__per {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--c-text-muted);
  letter-spacing: 0.02em;
}

.ob-plan__alt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.ob-plan__seats {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

.ob-plan__seats strong { color: var(--c-text); font-weight: 500; }

.ob-plan__features {
  display: grid;
  gap: var(--sp-2);
  margin-block-start: var(--sp-1);
  padding: 0;
  list-style: none;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

.ob-plan__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
}

.ob-plan__features li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-block-start: 0.55em;
  background: var(--c-accent);
  border-radius: 1px;
  box-shadow: 0 0 6px var(--c-accent-glow);
}

.ob-plan__badge { align-self: flex-start; }

/* ---- Seats + cycle row ------------------------------------------------------ */
.ob-config-row {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: 1fr;
  margin-block-end: var(--sp-6);
}

@media (min-width: 720px) {
  .ob-config-row { grid-template-columns: 1fr 1fr; }
}

fieldset.ob-seats,
fieldset.ob-cycle {
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

.ob-seats[hidden], .ob-cycle[hidden] { display: none; }

.ob-seats__ctrl {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--c-border-hover);
  border-radius: var(--r-md);
  background: var(--c-bg-deep);
  overflow: hidden;
}

.ob-seats__btn {
  width: 44px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--c-text);
  background: var(--c-surface-1);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.ob-seats__btn:hover:not(:disabled) { background: var(--c-surface-3); color: var(--c-accent-hover); }
.ob-seats__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.ob-seats__btn:focus-visible { outline-offset: -3px; border-radius: 0; }

.ob-seats__input {
  width: 5.5ch;
  text-align: center;
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--c-text);
  background: transparent;
  border: 0;
  border-inline: 1px solid var(--c-border);
  -moz-appearance: textfield;
  appearance: textfield;
}

.ob-seats__input::-webkit-outer-spin-button,
.ob-seats__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ob-seats__input:focus-visible { outline-offset: -3px; border-radius: 0; }

.ob-seats.is-unlimited .ob-seats__ctrl { opacity: 0.55; }

.ob-cycle__seg {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 3px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border-hover);
  border-radius: var(--r-md);
}

.ob-cycle__opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 38px;
  padding: 0.4rem 0.9rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text-muted);
  border-radius: calc(var(--r-md) - 3px);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.ob-cycle__price {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 400;
  opacity: 0.8;
}

.ob-cycle__seg input:checked + .ob-cycle__opt {
  color: var(--c-text-on-accent);
  background: var(--c-accent);
  box-shadow: 0 0 16px -4px var(--c-accent-glow);
}

.ob-cycle__seg input:focus-visible + .ob-cycle__opt {
  box-shadow: var(--ring-focus);
}

/* ---- Price summary ---------------------------------------------------------- */
.ob-summary {
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  font-size: var(--fs-sm);
}

.ob-summary__row {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: var(--sp-2);
  color: var(--c-text-muted);
}

.ob-summary__row[hidden] { display: none; }

.ob-summary__total {
  margin-block-start: var(--sp-1);
  padding-block-start: var(--sp-3);
  border-top: 1px solid var(--c-border);
  color: var(--c-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
}

.ob-summary__total .mono { color: var(--c-accent-hover); font-weight: 500; }

.ob-summary__note {
  margin-block-start: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  color: var(--c-text-muted);
}

/* ---- Fields ------------------------------------------------------------------ */
.ob-form { display: grid; gap: var(--sp-5); }

.ob-form-grid {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .ob-form-grid { grid-template-columns: 1fr 1fr; }
}

.ob-field { display: grid; gap: var(--sp-2); min-width: 0; }

.ob-field__label {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
}

.ob-field__hint {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  line-height: 1.5;
}

.ob-field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: #fb7185;
  line-height: 1.5;
}

.ob-field__error::before {
  content: "!";
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-block-start: 0.15em;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--c-bg);
  background: var(--c-danger);
  border-radius: 50%;
}

.ob-field__error[hidden] { display: none; }

.ob-input,
.ob-select {
  width: 100%;
  min-height: 46px;
  padding: 0.6rem 0.9rem;
  font-size: var(--fs-base);
  color: var(--c-text);
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border-hover);
  border-radius: var(--r-md);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

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

.ob-input:hover,
.ob-select:hover { border-color: var(--c-border-strong); }

.ob-input:focus,
.ob-select:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-soft);
  background: var(--c-surface-1);
}

.ob-input:focus-visible,
.ob-select:focus-visible { outline: none; }

.ob-input.is-invalid,
.ob-input[aria-invalid="true"] {
  border-color: var(--c-danger);
  box-shadow: 0 0 0 3px var(--c-danger-soft);
}

.ob-input.is-valid { border-color: var(--c-border-accent); }

.ob-select {
  appearance: none;
  -webkit-appearance: none;
  padding-inline-end: 2.4rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--c-text-muted) 50%), linear-gradient(135deg, var(--c-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.ob-input-group {
  display: flex;
  align-items: stretch;
  min-width: 0;
}

.ob-input-group .ob-input {
  flex: 1 1 auto;
  min-width: 0;
  border-start-end-radius: 0;
  border-end-end-radius: 0;
}

.ob-input-group__suffix,
.ob-input-group__btn {
  display: inline-flex;
  align-items: center;
  padding: 0 0.9rem;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border-hover);
  border-left: 0;
  border-start-end-radius: var(--r-md);
  border-end-end-radius: var(--r-md);
  white-space: nowrap;
}

.ob-input-group__btn {
  font-family: var(--font-display);
  font-weight: 600;
  min-width: 64px;
  justify-content: center;
  color: var(--c-text);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.ob-input-group__btn:hover { background: var(--c-surface-3); color: var(--c-accent-hover); }
.ob-input-group__btn:focus-visible { outline-offset: -3px; }

@media (max-width: 479px) {
  .ob-input-group__suffix { font-size: var(--fs-xs); padding-inline: 0.6rem; }
}

.ob-preview { color: var(--c-accent-hover); word-break: break-all; }

/* Password strength meter */
.ob-strength {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  height: 4px;
}

.ob-strength__seg {
  border-radius: 2px;
  background: var(--c-border-hover);
  transition: background-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.ob-strength[data-level="1"] .ob-strength__seg:nth-child(-n+1) { background: var(--c-danger); }
.ob-strength[data-level="2"] .ob-strength__seg:nth-child(-n+2) { background: var(--c-warning); }
.ob-strength[data-level="3"] .ob-strength__seg:nth-child(-n+3) { background: var(--c-accent-deep); }
.ob-strength[data-level="4"] .ob-strength__seg:nth-child(-n+4) { background: var(--c-accent); box-shadow: 0 0 8px -2px var(--c-accent-glow); }

.ob-strength__text { font-family: var(--font-mono); color: var(--c-text); }

.ob-form__legal a { text-decoration: underline; text-underline-offset: 2px; }

/* Inline form (server credential) */
.ob-form--inline {
  grid-template-columns: 1fr;
  align-items: start;
  padding: var(--sp-5);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-inset-top);
}

@media (min-width: 720px) {
  .ob-form--inline { grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr) auto; }
  .ob-field--action { padding-block-start: 1.75rem; }
}

/* ---- Discord step -------------------------------------------------------------- */
.ob-discord-status {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-block-end: var(--sp-6);
  padding: 0.5rem 1rem 0.5rem 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border-hover);
  border-radius: var(--r-pill);
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.ob-discord-status[data-state="linked"] {
  color: var(--c-accent-hover);
  background: var(--c-accent-soft);
  border-color: var(--c-border-accent);
  box-shadow: var(--glow-accent);
}

.ob-discord-status[data-state="waiting"] { color: var(--c-text); }

.ob-tasks {
  display: grid;
  gap: var(--sp-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.ob-task {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-inset-top);
}

.ob-task__head {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.ob-task__num {
  font-size: var(--fs-xs);
  color: var(--c-accent);
  letter-spacing: 0.1em;
}

.ob-task__title {
  font-size: var(--fs-md);
  line-height: var(--lh-snug);
}

.ob-task__text {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

.ob-task__text strong { color: var(--c-text); font-weight: 500; }

.ob-perms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.ob-perms li {
  padding: 0.2rem 0.6rem;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xs);
}

.ob-task__note[hidden] { display: none; }

/* Link code block */
.ob-code {
  display: grid;
  gap: var(--sp-4);
  margin-block-start: var(--sp-2);
  padding: var(--sp-5);
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border-accent);
  border-radius: var(--r-lg);
  box-shadow: var(--glow-accent), var(--sh-inset-top);
  position: relative;
  overflow: hidden;
}

.ob-code::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0, #000, transparent 80%);
  mask-image: radial-gradient(ellipse at 50% 0, #000, transparent 80%);
}

.ob-code[hidden] { display: none; }
.ob-code > * { position: relative; z-index: 1; }

.ob-code__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
}

.ob-code__timer { color: var(--c-accent-hover); font-weight: 500; }
.ob-code.is-expired .ob-code__timer { color: #fb7185; }
.ob-code.is-expired .ob-code__value { color: var(--c-text-faint); text-decoration: line-through; }
.ob-code.is-linked { border-color: var(--c-accent); box-shadow: var(--glow-accent-lg), var(--sh-inset-top); }
.ob-code.is-linked .ob-code__timer { visibility: hidden; }

.ob-code__value {
  display: block;
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-align: center;
  color: var(--c-text);
  text-shadow: 0 0 24px var(--c-accent-glow);
  overflow-wrap: anywhere;
  user-select: all;
}

.ob-cmds { display: grid; gap: var(--sp-2); }

.ob-cmd {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-width: 0;
}

.ob-cmd__text {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.55rem 0.8rem;
  font-size: var(--fs-sm);
  color: var(--c-text);
  background: var(--c-surface-1);
  border-color: var(--c-border-hover);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
}

.ob-copy { flex: none; min-width: 68px; }
.ob-copy.is-copied { color: var(--c-accent-hover); border-color: var(--c-border-accent); }

/* ---- Plugins step ---------------------------------------------------------------- */
.ob-downloads {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
  margin-block-end: var(--sp-6);
}

@media (min-width: 720px) {
  .ob-downloads { grid-template-columns: 1fr 1fr; }
}

.ob-download {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-3) var(--sp-4);
  align-items: start;
  padding: var(--sp-5);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-inset-top);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.ob-download:hover {
  border-color: var(--c-border-hover);
  box-shadow: var(--sh-md), var(--sh-inset-top), 0 0 28px -12px var(--c-accent-glow);
  transform: translateY(-2px);
}

.ob-download__cube { margin-block-start: 2px; }
.ob-download__body { display: grid; gap: var(--sp-1); min-width: 0; }

.ob-download__name {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  font-weight: 500;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.ob-download__meta { font-size: var(--fs-xs); color: var(--c-accent-hover); }

.ob-download > .btn { grid-column: 1 / -1; justify-self: start; }

/* Credential result */
.ob-credential {
  display: grid;
  gap: var(--sp-4);
  margin-block-start: var(--sp-5);
}

.ob-credential[hidden] { display: none; }

.ob-warn {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--c-text);
  background: var(--c-danger-soft);
  border: 1px solid rgba(244, 63, 94, 0.4);
  border-left: 3px solid var(--c-danger);
  border-radius: var(--r-md);
}

.ob-warn .status-dot { margin-block-start: 0.5em; }
.ob-warn strong { color: #fb7185; font-weight: 600; }

.ob-config {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg-deep);
  overflow: hidden;
}

.ob-config__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-2) var(--sp-3) var(--sp-2) var(--sp-4);
  background: var(--c-surface-1);
  border-bottom: 1px solid var(--c-border);
}

.ob-config__file { font-size: var(--fs-xs); color: var(--c-text-muted); overflow-wrap: anywhere; }
.ob-config__actions { gap: var(--sp-2); }

.ob-config__pre {
  margin: 0;
  max-height: 380px;
  overflow: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: var(--fs-xs);
  line-height: 1.6;
  scrollbar-width: thin;
  scrollbar-color: var(--c-border-hover) transparent;
}

.ob-config__pre:focus-visible { outline-offset: -3px; }

.ob-details {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-surface-1);
}

.ob-details__summary {
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  border-radius: var(--r-md);
}

.ob-details__summary::-webkit-details-marker { display: none; }

.ob-details__summary::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: rotate(-45deg);
  transition: transform var(--dur-fast) var(--ease-out);
  margin-inline-end: var(--sp-1);
}

.ob-details[open] .ob-details__summary::before { transform: rotate(45deg); }
.ob-details[open] .ob-details__summary { border-bottom: 1px solid var(--c-border); border-end-start-radius: 0; border-end-end-radius: 0; }
.ob-details > :not(summary) { margin: var(--sp-4); }
.ob-details > .small { margin-block-start: 0; }

.ob-kv { display: grid; gap: var(--sp-3); }
.ob-kv__row { display: grid; gap: var(--sp-1); }
.ob-kv__row dt { font-size: var(--fs-xs); color: var(--c-text-muted); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.ob-kv__row dd { display: flex; align-items: center; gap: var(--sp-2); min-width: 0; }
.ob-kv__val { flex: 1 1 auto; min-width: 0; overflow-x: auto; white-space: nowrap; padding: 0.45rem 0.7rem; color: var(--c-text); background: var(--c-bg-deep); scrollbar-width: thin; }

/* Issued list */
.ob-issued {
  margin-block-start: var(--sp-6);
  padding-block-start: var(--sp-5);
  border-top: 1px solid var(--c-border);
}

.ob-issued__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-block-end: var(--sp-3);
}

.ob-issued__title { font-size: var(--fs-base); }

.ob-issued__list { display: grid; gap: var(--sp-2); }

.ob-issued__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
}

.ob-issued__item .status-dot { margin-inline-end: var(--sp-1); }
.ob-issued__name { font-family: var(--font-mono); color: var(--c-text); }
.ob-issued__time { margin-inline-start: auto; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--c-text-faint); }

/* ---- Launch step -------------------------------------------------------------------- */
.ob-summary-dl {
  display: grid;
  gap: 0;
  margin: 0 auto var(--sp-8);
  max-width: 640px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-bg-deep);
  overflow: hidden;
}

.ob-summary-dl__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
}

.ob-summary-dl__row + .ob-summary-dl__row { border-top: 1px solid var(--c-border); }

.ob-summary-dl__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.ob-summary-dl__row dd { color: var(--c-text); overflow-wrap: anywhere; }
.ob-summary-dl__row dd.mono a { color: var(--c-accent-hover); }

@media (min-width: 560px) {
  .ob-summary-dl__row { grid-template-columns: 140px 1fr; align-items: baseline; gap: var(--sp-4); }
}

.ob-launch {
  text-align: center;
  margin-block-end: var(--sp-8);
}

.ob-launch__btn {
  min-width: min(100%, 320px);
  box-shadow: var(--glow-accent-lg);
  animation: ob-launch-glow 3s var(--ease-in-out) infinite;
}

@keyframes ob-launch-glow {
  0%, 100% { box-shadow: 0 0 0 1px var(--c-border-accent), 0 0 40px -10px var(--c-accent-glow); }
  50%      { box-shadow: 0 0 0 1px var(--c-border-accent), 0 0 72px -8px var(--c-accent-glow); }
}

.ob-mobile {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  align-items: start;
  max-width: 640px;
  margin-inline: auto;
}

.ob-mobile__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--c-accent-hover);
  background: var(--c-accent-soft);
  border: 1px solid var(--c-border-accent);
  border-radius: var(--r-md);
}

.ob-mobile__icon svg { width: 22px; height: 22px; }
.ob-mobile .h5 { margin-block-end: var(--sp-1); }

/* ---- Redirect overlay ------------------------------------------------------------------ */
.ob-redirect {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-8);
  text-align: center;
  background: rgba(15, 17, 21, 0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: inherit;
}

.ob-redirect[hidden] { display: none; }

.ob-redirect__text {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
}

.ob-redirect a { text-decoration: underline; text-underline-offset: 2px; }

.ob-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--c-border-hover);
  border-top-color: var(--c-accent);
  border-radius: 50%;
  box-shadow: 0 0 24px -6px var(--c-accent-glow);
  animation: ob-spin 0.9s linear infinite;
}

/* ---- Help + footer ----------------------------------------------------------------------- */
.ob-help { margin-block-start: var(--sp-6); }
.ob-footer { padding-block: var(--sp-6); }
.ob-footer__bottom { margin-block-start: 0; padding-block-start: 0; border-top: 0; }

/* ---- Reduced motion ---------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .ob-step.is-entering,
  .ob-step.is-entering-back,
  .ob-notice,
  .ob-launch__btn,
  .ob-deco__cube { animation: none !important; }
  .ob-launch__btn { box-shadow: var(--glow-accent-lg); }
  .ob-spinner,
  .btn.is-loading::after { animation: none !important; border-top-color: var(--c-accent); }
  .ob-plan:hover,
  .ob-download:hover { transform: none; }
  .ob-stepper__item[aria-current="step"] .ob-stepper__num { transform: none; }
}