:root {
  --portal-navy: #071923;
  --portal-navy-raised: #0d2630;
  --portal-ivory: #f3f0e7;
  --portal-ivory-raised: #fbfaf6;
  --portal-ink: #10272d;
  --portal-muted: #465d61;
  --portal-line: #cbd4cf;
  --portal-accent: #087565;
  --portal-accent-bright: #66dfbf;
  --portal-danger: #a32942;
}

.auth-portal {
  display: grid;
  grid-template-areas: "stage access";
  grid-template-columns: minmax(420px, .86fr) minmax(590px, 1.14fr);
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: clip;
  background: var(--portal-navy);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.58;
}

.portal-access {
  position: relative;
  grid-area: access;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: clamp(34px, 5vw, 88px);
  border-left: 1px solid rgba(7, 25, 35, .2);
  background: var(--portal-ivory);
  color: var(--portal-ink);
}

.access-shell {
  width: min(100%, 570px);
  animation: portal-enter .52s cubic-bezier(.16, 1, .3, 1) both;
}

.access-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--portal-line);
  color: var(--portal-muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .03em;
}

.access-topline > span:first-child {
  color: var(--portal-ink);
  text-transform: uppercase;
  letter-spacing: .11em;
}

.access-secure {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.access-secure i {
  color: var(--portal-accent);
}

.portal-messages {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.portal-message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid #8ab9ac;
  background: #e4f2ec;
  color: #194f43;
  font-size: 14px;
  line-height: 1.45;
}

.portal-message.error {
  border-color: #d39aa6;
  background: #f8e5e8;
  color: var(--portal-danger);
}

.access-intro {
  margin: clamp(42px, 6vh, 70px) 0 34px;
}

.portal-eyebrow {
  margin: 0;
  color: var(--portal-accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.45;
}

.access-intro h1 {
  max-width: 620px;
  margin: 12px 0 16px;
  color: var(--portal-ink);
  font: 800 clamp(2.8rem, 4.2vw, 4.5rem)/.98 var(--font-display);
  letter-spacing: -.075em;
}

.access-intro h1 span {
  white-space: nowrap;
}

.access-intro > p:last-child {
  max-width: 540px;
  margin: 0;
  color: var(--portal-muted);
  font-size: 17px;
  line-height: 1.62;
}

.portal-form {
  display: grid;
  gap: 18px;
}

.portal-field {
  display: grid;
  gap: 8px;
}

.portal-field label {
  color: var(--portal-ink);
  font-size: 15px !important;
  font-weight: 750;
  line-height: 1.45;
}

.portal-input-shell {
  position: relative;
}

.portal-field input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid #9eaca9;
  border-radius: 0;
  outline: 0;
  background: var(--portal-ivory-raised);
  color: var(--portal-ink);
  font: 600 17px/1 var(--font-body);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.portal-input-shell input {
  padding-right: 62px;
}

.portal-field input:hover {
  border-color: #627d78;
}

.portal-field input:focus {
  border-color: var(--portal-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(8, 117, 101, .14);
}

.portal-field input[aria-invalid="true"] {
  border-color: var(--portal-danger);
  background: #fff9fa;
  box-shadow: 0 0 0 3px rgba(163, 41, 66, .1);
}

.portal-field input:-webkit-autofill,
.portal-field input:-webkit-autofill:hover,
.portal-field input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--portal-ink);
  box-shadow: 0 0 0 1000px var(--portal-ivory-raised) inset;
  transition: background-color 9999s ease-out;
}

.password-toggle {
  position: absolute;
  top: 4px;
  right: 4px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #3f5c58;
  font-size: 18px !important;
  cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus-visible {
  background: #e5ebe7;
  color: var(--portal-accent);
}

.inline-error,
.field-error,
.portal-form-error {
  color: var(--portal-danger);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.inline-error[hidden],
.field-error[hidden] {
  display: none;
}

.field-error {
  display: grid;
  gap: 3px;
}

.portal-form-error {
  padding: 12px 14px;
  border-left: 3px solid var(--portal-danger);
  background: #f8e5e8;
}

.portal-form-error:focus {
  outline: 3px solid rgba(163, 41, 66, .2);
  outline-offset: 2px;
}

.portal-form-error ul {
  margin: 0;
  padding-left: 18px;
}

.form-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--portal-muted);
  font-size: 14px;
  line-height: 1.45;
}

.form-context span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--portal-accent);
  font-weight: 800;
}

.portal-submit {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  min-height: 58px;
  padding: 0 18px 0 20px;
  border: 1px solid var(--portal-accent);
  border-radius: 0;
  background: var(--portal-accent);
  color: #fff;
  font: 800 16px/1 var(--font-body);
  letter-spacing: .01em;
  text-align: left;
  cursor: pointer;
  transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.portal-submit:hover,
.portal-submit:focus-visible {
  background: #055d51;
  box-shadow: 0 10px 26px rgba(7, 69, 60, .2);
  transform: translateY(-2px);
}

.portal-submit:active {
  transform: translateY(0);
}

.portal-submit:disabled {
  cursor: wait;
  opacity: .84;
  transform: none;
}

.submit-progress {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: portal-spin .7s linear infinite;
}

.portal-submit[aria-busy="true"] {
  grid-template-columns: 1fr auto;
}

.portal-submit[aria-busy="true"] .submit-progress {
  display: block;
}

.portal-submit[aria-busy="true"] > i {
  display: none;
}

.access-register {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--portal-line);
  color: var(--portal-muted);
  font-size: 14px;
  line-height: 1.45;
}

.access-register a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--portal-accent);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.access-register a:hover,
.access-register a:focus-visible {
  color: #054f45;
}

.portal-stage {
  position: relative;
  isolation: isolate;
  grid-area: stage;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(34px, 4vw, 68px);
  background: var(--portal-navy);
  color: #f2f8f5;
}

.stage-geometry {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
}

.stage-geometry span {
  position: absolute;
  display: block;
  border: 0;
}

.stage-geometry span:nth-child(1) {
  top: 0;
  right: 72px;
  width: 1px;
  height: 42%;
  background: rgba(144, 197, 187, .12);
}

.stage-geometry span:nth-child(2) {
  top: 126px;
  right: 0;
  width: 180px;
  height: 1px;
  background: rgba(102, 223, 191, .2);
}

.stage-geometry span:nth-child(3) {
  top: 90px;
  right: 36px;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(102, 223, 191, .22);
}

.portal-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  min-height: 48px;
  color: #fff;
  font: 800 20px/1 var(--font-display);
  letter-spacing: -.04em;
  text-decoration: none;
}

.portal-brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(102, 223, 191, .6);
  background: var(--portal-accent-bright);
  color: #06241f;
}

.stage-copy {
  align-self: center;
  max-width: 900px;
  padding: clamp(38px, 6vh, 78px) 0;
  animation: stage-enter .58s cubic-bezier(.16, 1, .3, 1) both;
}

.portal-stage .portal-eyebrow {
  color: var(--portal-accent-bright);
}

.stage-copy h2 {
  margin: 16px 0 22px;
  font: 800 clamp(3.1rem, 4.6vw, 5.4rem)/.95 var(--font-display);
  letter-spacing: -.08em;
}

.stage-copy h2 em {
  display: block;
  color: var(--portal-accent-bright);
  font-style: normal;
}

.stage-copy > p:last-child {
  max-width: 560px;
  margin: 0;
  color: #abc1bc;
  font-size: 17px;
  line-height: 1.62;
}

.stage-principles {
  display: grid;
  margin: 0 0 8px;
  padding: 0;
  border-bottom: 1px solid rgba(173, 216, 207, .2);
  list-style: none;
}

.stage-principles li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-width: 0;
  padding: 14px 0;
  border-top: 1px solid rgba(173, 216, 207, .2);
}

.stage-principles li > span {
  color: var(--portal-accent-bright);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}

.stage-principles strong,
.stage-principles small {
  display: block;
}

.stage-principles strong {
  color: #f2f8f5;
  font-size: 15px;
}

.stage-principles small {
  margin-top: 2px;
  color: #9fb8b2;
  font-size: 14px !important;
  line-height: 1.45;
}

@keyframes portal-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@keyframes stage-enter {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: none; }
}

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

@media (max-height: 780px) and (min-width: 921px) {
  .portal-access { padding-top: 28px; padding-bottom: 28px; }
  .access-intro { margin-top: 28px; margin-bottom: 24px; }
  .access-intro h1 { font-size: clamp(2.55rem, 3.5vw, 3.55rem); }
  .portal-field input { min-height: 52px; }
  .portal-submit { min-height: 54px; }
  .portal-stage { padding-top: 28px; padding-bottom: 28px; }
  .stage-copy { padding: 24px 0; }
  .stage-copy h2 { font-size: clamp(2.6rem, 3.35vw, 3.2rem); }
  .stage-principles li { padding: 10px 0; }
}

@media (max-width: 920px) {
  .auth-portal {
    grid-template-areas: "access" "stage";
    grid-template-columns: minmax(0, 1fr);
  }

  .portal-access {
    min-height: 100vh;
    min-height: 100svh;
    padding: 32px clamp(20px, 7vw, 56px);
    border-left: 0;
  }

  .access-shell { width: min(100%, 610px); }
  .access-intro { margin: 38px 0 28px; }
  .access-intro h1 { font-size: clamp(2.6rem, 10vw, 4rem); }

  .portal-stage {
    min-height: 430px;
    padding: 32px clamp(20px, 7vw, 56px);
  }

  .stage-copy { max-width: 670px; padding: 44px 0; }
  .stage-copy h2 { max-width: 650px; font-size: clamp(2.6rem, 9vw, 4.8rem); }
}

@media (max-width: 520px) {
  .portal-access { align-items: flex-start; padding: 24px 20px 28px; }
  .access-topline { gap: 12px; }
  .access-intro { margin: 34px 0 25px; }
  .access-intro h1 { margin-bottom: 13px; font-size: clamp(2.5rem, 12vw, 3.15rem); }
  .portal-form { gap: 15px; }
  .form-context { display: grid; gap: 5px; }
  .access-register { align-items: flex-start; flex-direction: column; gap: 4px; }
  .portal-stage { min-height: 390px; }
  .stage-copy { padding: 38px 0; }
  .stage-copy h2 { font-size: clamp(2.55rem, 12.2vw, 3.65rem); }
  .stage-principles li { padding: 12px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .access-shell,
  .stage-copy,
  .submit-progress { animation: none; }

  .portal-field input,
  .portal-submit { transition: none; }

  .portal-submit:hover,
  .portal-submit:focus-visible { transform: none; }
}

/*
 * Stage 4 entry family / Owner: auth-entry. Scoped to AuthLayout.
 * The legacy portal selectors above remain identifiable until their last
 * consumer is removed; migrated templates use only the cg-entry namespace.
 */
body:has(.cg-auth) {
  margin: 0;
  background: var(--cg-bg);
}

.cg-auth {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--cg-bg);
  color: var(--cg-text-primary);
  font-family: var(--cg-font-ui);
}

.cg-auth .cg-entry {
  display: grid;
  grid-template-columns: minmax(360px, 40%) minmax(0, 60%);
  grid-template-rows: minmax(100vh, 1fr);
  min-height: 100vh;
  min-height: 100svh;
}

.cg-auth .cg-entry-content {
  box-sizing: border-box;
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: clamp(var(--cg-space-6), 5vw, var(--cg-space-10));
  background: var(--cg-surface);
}

.cg-auth .cg-entry-panel {
  box-sizing: border-box;
  width: min(100%, 480px);
  min-width: 0;
}

.cg-auth .cg-entry-editorial {
  box-sizing: border-box;
  position: relative;
  isolation: isolate;
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  padding: var(--cg-space-6);
  background: var(--cg-nav-bg);
  color: var(--cg-nav-text);
}

.cg-auth .cg-entry-brand,
.cg-auth .cg-entry-brand:visited {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: var(--cg-space-3);
  min-height: 48px;
  color: var(--cg-nav-text);
  font: 700 20px / 1 var(--cg-font-display);
  letter-spacing: -.04em;
  text-decoration: none;
}

.cg-auth .cg-entry-brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--cg-accent);
  border-radius: var(--cg-radius-control);
  background: var(--cg-accent);
  color: var(--cg-nav-bg);
}

.cg-auth .cg-entry-illustration {
  position: relative;
  z-index: 0;
  align-self: center;
  flex: 0 0 auto;
  width: min(100%, 320px);
  margin: auto auto var(--cg-space-3);
  opacity: .92;
}

.cg-auth .cg-entry-illustration svg {
  display: block;
  width: 100%;
  height: auto;
}

.cg-auth .cg-entry-plane {
  fill: var(--cg-surface-elevated);
  fill-opacity: .08;
  stroke: var(--cg-accent);
  stroke-width: 2;
  stroke-linejoin: round;
}

.cg-auth .cg-entry-plane-back { fill-opacity: .04; }
.cg-auth .cg-entry-plane-mid { fill-opacity: .1; }
.cg-auth .cg-entry-plane-front { fill-opacity: .16; }

.cg-auth .cg-entry-line {
  fill: none;
  stroke: var(--cg-accent);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: .8;
}

.cg-auth .cg-entry-line-soft { opacity: .36; }
.cg-auth .cg-entry-node { fill: var(--cg-accent); }
.cg-auth .cg-entry-node-soft { opacity: .52; }

.cg-auth .cg-entry-editorial-copy {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  align-self: stretch;
  max-width: 560px;
  padding-block: var(--cg-space-4);
}

.cg-auth .cg-entry-kicker {
  margin: 0;
  color: var(--cg-accent);
  font-size: var(--cg-font-size-meta);
  font-weight: 800;
  letter-spacing: .14em;
  line-height: var(--cg-line-compact);
  text-transform: uppercase;
}

.cg-auth .cg-entry-editorial-copy h2 {
  max-width: 520px;
  margin: var(--cg-space-3) 0 var(--cg-space-4);
  color: var(--cg-nav-text);
  font: 700 clamp(2rem, 2.6vw, 2.6rem) / 1.03 var(--cg-font-display);
  letter-spacing: -.065em;
}

.cg-auth .cg-entry-editorial-copy p:last-child {
  max-width: 480px;
  margin: 0;
  color: var(--cg-nav-muted);
  font-size: var(--cg-font-size-ui);
  line-height: var(--cg-line-body);
}

.cg-auth .cg-entry-principles {
  position: relative;
  z-index: 1;
  display: grid;
  flex: 0 0 auto;
  gap: 0;
  margin: var(--cg-space-3) 0 0;
  padding: 0;
  border-top: 1px solid color-mix(in srgb, var(--cg-border) 70%, transparent);
  list-style: none;
}

.cg-auth .cg-entry-principles li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: var(--cg-space-3);
  align-items: center;
  min-width: 0;
  min-height: 48px;
  border-bottom: 1px solid color-mix(in srgb, var(--cg-border) 70%, transparent);
}

.cg-auth .cg-entry-principles li > span {
  color: var(--cg-accent);
  font-size: var(--cg-font-size-meta);
  font-weight: 800;
  letter-spacing: .08em;
}

.cg-auth .cg-entry-principles strong,
.cg-auth .cg-entry-principles small {
  display: block;
}

.cg-auth .cg-entry-principles strong {
  color: var(--cg-nav-text);
  font-size: var(--cg-font-size-control);
}

.cg-auth .cg-entry-principles small {
  margin-top: var(--cg-space-1);
  color: var(--cg-nav-muted);
  font-size: var(--cg-font-size-meta);
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-back {
  display: inline-flex;
  align-items: center;
  gap: var(--cg-space-2);
  min-height: 44px;
  color: var(--cg-text-secondary);
  font-size: var(--cg-font-size-control);
  font-weight: 700;
  text-decoration: none;
}

.cg-auth .cg-entry-back:hover,
.cg-auth .cg-entry-back:focus-visible { color: var(--cg-primary); }

.cg-auth .cg-entry-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cg-space-3);
  min-height: 44px;
  margin-top: var(--cg-space-4);
  padding-bottom: var(--cg-space-3);
  border-bottom: 1px solid var(--cg-border);
  color: var(--cg-text-secondary);
  font-size: var(--cg-font-size-meta);
  font-weight: 700;
  letter-spacing: .03em;
}

.cg-auth .cg-entry-topline > span:first-child {
  color: var(--cg-text-primary);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.cg-auth .cg-entry-secure {
  display: inline-flex;
  align-items: center;
  gap: var(--cg-space-2);
}

.cg-auth .cg-entry-secure i { color: var(--cg-primary); }

.cg-auth .cg-entry-messages {
  display: grid;
  gap: var(--cg-space-2);
  margin-top: var(--cg-space-4);
}

.cg-auth .cg-entry-message {
  display: flex;
  align-items: flex-start;
  gap: var(--cg-space-3);
  margin: 0;
  padding: var(--cg-space-3) var(--cg-space-4);
  border: 1px solid var(--cg-border);
  border-radius: var(--cg-radius-control);
  background: var(--cg-surface-subtle);
  color: var(--cg-text-primary);
  font-size: var(--cg-font-size-meta);
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-message.success {
  border-color: var(--cg-success);
  background: var(--cg-success-bg);
  color: var(--cg-success);
}

.cg-auth .cg-entry-message.error,
.cg-auth .cg-entry-message.warning {
  border-color: var(--cg-danger);
  background: var(--cg-danger-bg);
  color: var(--cg-danger);
}

.cg-auth .cg-entry-intro {
  margin: clamp(var(--cg-space-7), 6vh, var(--cg-space-10)) 0 var(--cg-space-6);
}

.cg-auth .cg-entry-kicker + h1 {
  margin-top: var(--cg-space-2);
}

.cg-auth .cg-entry-intro h1 {
  max-width: 560px;
  margin-bottom: var(--cg-space-3);
  color: var(--cg-text-primary);
  font: 700 var(--cg-font-size-heading) / 1.2 var(--cg-font-display);
  letter-spacing: -.045em;
}

.cg-auth .cg-entry-intro > p:last-child {
  max-width: 600px;
  margin: 0;
  color: var(--cg-text-secondary);
  font-size: var(--cg-font-size-ui);
  line-height: var(--cg-line-body);
}

.cg-auth .cg-entry-form {
  display: grid;
  gap: var(--cg-space-4);
}

.cg-auth .cg-entry-field {
  display: grid;
  gap: var(--cg-space-2);
  min-width: 0;
}

.cg-auth .cg-entry-field > label {
  color: var(--cg-text-primary);
  font-size: var(--cg-font-size-control);
  font-weight: 700;
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-field > :where(input, select, textarea),
.cg-auth .cg-entry-input-shell > :where(input, select, textarea) {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: var(--cg-space-3) var(--cg-space-4);
  border: 1px solid var(--cg-border-strong);
  border-radius: var(--cg-radius-control);
  background: var(--cg-surface-elevated);
  color: var(--cg-text-primary);
  font: var(--cg-font-size-control) / var(--cg-line-compact) var(--cg-font-ui);
  transition: border-color var(--cg-motion-fast) var(--cg-easing), box-shadow var(--cg-motion-fast) var(--cg-easing), background-color var(--cg-motion-fast) var(--cg-easing);
}

.cg-auth .cg-entry-field > :where(input, select, textarea):hover,
.cg-auth .cg-entry-input-shell > :where(input, select, textarea):hover {
  border-color: var(--cg-primary);
}

.cg-auth .cg-entry-field > :where(input, select, textarea):focus,
.cg-auth .cg-entry-input-shell > :where(input, select, textarea):focus {
  border-color: var(--cg-focus);
  outline: 3px solid color-mix(in srgb, var(--cg-focus) 22%, transparent);
  outline-offset: 2px;
}

.cg-auth .cg-entry-field > :where(input, select, textarea)[aria-invalid="true"],
.cg-auth .cg-entry-input-shell > :where(input, select, textarea)[aria-invalid="true"] {
  border-color: var(--cg-danger);
  background: var(--cg-danger-bg);
}

.cg-auth .cg-entry-field > small {
  color: var(--cg-text-secondary);
  font-size: var(--cg-font-size-meta);
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-input-shell { position: relative; }

.cg-auth .cg-entry-input-shell > input { padding-right: 60px; }

.cg-auth .cg-password-toggle {
  position: absolute;
  inset-block-start: 2px;
  inset-inline-end: 2px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--cg-radius-control);
  background: transparent;
  color: var(--cg-text-secondary);
  cursor: pointer;
}

.cg-auth .cg-password-toggle:hover,
.cg-auth .cg-password-toggle:focus-visible {
  background: var(--cg-surface-subtle);
  color: var(--cg-primary);
}

.cg-auth .cg-entry-inline-error,
.cg-auth .cg-entry-field-error,
.cg-auth .cg-entry-form-error {
  color: var(--cg-danger);
  font-size: var(--cg-font-size-meta);
  font-weight: 700;
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-inline-error[hidden],
.cg-auth .cg-entry-field-error[hidden] { display: none; }

.cg-auth .cg-entry-field-error { display: grid; gap: var(--cg-space-1); }

.cg-auth .cg-entry-form-error {
  margin: 0;
  padding: var(--cg-space-3) var(--cg-space-4);
  border: 1px solid var(--cg-danger);
  border-radius: var(--cg-radius-control);
  background: var(--cg-danger-bg);
}

.cg-auth .cg-entry-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cg-space-3);
  color: var(--cg-text-secondary);
  font-size: var(--cg-font-size-meta);
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-context span:first-child {
  display: inline-flex;
  align-items: center;
  gap: var(--cg-space-2);
  color: var(--cg-primary);
  font-weight: 700;
}

.cg-auth .cg-entry-submit {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  min-height: 52px;
  padding: 0 var(--cg-space-4);
  border: 1px solid var(--cg-primary);
  border-radius: var(--cg-radius-control);
  background: var(--cg-primary);
  color: var(--cg-on-primary);
  font: 700 var(--cg-font-size-control) / 1 var(--cg-font-ui);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--cg-motion-fast) var(--cg-easing), border-color var(--cg-motion-fast) var(--cg-easing), box-shadow var(--cg-motion-fast) var(--cg-easing), transform var(--cg-motion-fast) var(--cg-easing);
}

.cg-auth .cg-entry-submit:hover,
.cg-auth .cg-entry-submit:focus-visible {
  border-color: var(--cg-primary-strong);
  background: var(--cg-primary-strong);
  box-shadow: var(--cg-shadow-1);
  transform: translateY(-1px);
}

.cg-auth .cg-entry-submit:active { transform: translateY(0); }

.cg-auth .cg-entry-submit:disabled {
  cursor: wait;
  opacity: .72;
  transform: none;
}

.cg-auth .cg-submit-progress {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid color-mix(in srgb, var(--cg-on-primary) 45%, transparent);
  border-top-color: var(--cg-on-primary);
  border-radius: 50%;
}

.cg-auth .cg-entry-submit[aria-busy="true"] .cg-submit-progress { display: block; }
.cg-auth .cg-entry-submit[aria-busy="true"] > i { display: none; }

.cg-auth .cg-entry-secondary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--cg-space-3);
  margin-top: var(--cg-space-5);
  padding-top: var(--cg-space-4);
  border-top: 1px solid var(--cg-border);
  color: var(--cg-text-secondary);
  font-size: var(--cg-font-size-meta);
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-secondary a {
  display: inline-flex;
  align-items: center;
  gap: var(--cg-space-2);
  min-height: 44px;
  color: var(--cg-primary);
  font-size: var(--cg-font-size-control);
  font-weight: 700;
  text-decoration: none;
}

.cg-auth .cg-entry-secondary a:hover { color: var(--cg-primary-strong); }

.cg-auth :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--cg-focus) 32%, transparent);
  outline-offset: 3px;
}

@media (max-height: 760px) and (min-width: 921px) {
  .cg-auth .cg-entry-content { padding-block: var(--cg-space-5); }
  .cg-auth .cg-entry-intro { margin-block: var(--cg-space-5); }
  .cg-auth .cg-entry-editorial { padding-block: var(--cg-space-5); }
  .cg-auth .cg-entry-editorial-copy { padding-block: var(--cg-space-4); }
  .cg-auth .cg-entry-editorial-copy h2 { font-size: 2.4rem; }
}

@media (max-width: 920px) {
  .cg-auth .cg-entry {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .cg-auth .cg-entry-content {
    grid-column: 1;
    grid-row: 1;
    min-height: 100svh;
    padding: var(--cg-space-7) clamp(var(--cg-space-5), 7vw, var(--cg-space-9));
  }

  .cg-auth .cg-entry-editorial {
    grid-column: 1;
    grid-row: 2;
    min-height: 340px;
    padding: var(--cg-space-7) clamp(var(--cg-space-5), 7vw, var(--cg-space-9));
  }

  .cg-auth .cg-entry-editorial { grid-template-rows: auto minmax(40px, .4fr) auto auto; }
  .cg-auth .cg-entry-illustration { max-width: 520px; }
  .cg-auth .cg-entry-editorial-copy { padding-block: var(--cg-space-4); }
  .cg-auth .cg-entry-editorial-copy h2 { font-size: clamp(2rem, 7vw, 3rem); }
}

@media (max-width: 520px) {
  .cg-auth .cg-entry-content {
    align-items: flex-start;
    padding: var(--cg-space-5) var(--cg-space-4) var(--cg-space-7);
  }

  .cg-auth .cg-entry-editorial {
    display: block;
    min-height: 260px;
    padding: var(--cg-space-5) var(--cg-space-4) var(--cg-space-6);
  }

  .cg-auth .cg-entry-topline { align-items: flex-start; flex-direction: column; }
  .cg-auth .cg-entry-intro { margin-block: var(--cg-space-6) var(--cg-space-5); }
  .cg-auth .cg-entry-intro h1 { font-size: var(--cg-font-size-heading-mobile); }
  .cg-auth .cg-entry-form { gap: var(--cg-space-3); }
  .cg-auth .cg-entry-context { align-items: flex-start; flex-direction: column; }
  .cg-auth .cg-entry-secondary { flex-direction: column; }
  .cg-auth .cg-entry-illustration { width: min(100%, 220px); margin: 0 auto; }
  .cg-auth .cg-entry-editorial-copy { padding-block: var(--cg-space-3); }
  .cg-auth .cg-entry-editorial-copy h2 { margin-block: var(--cg-space-2) var(--cg-space-3); font-size: 2rem; }
  .cg-auth .cg-entry-principles { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .cg-auth .cg-entry,
  .cg-auth .cg-entry-content,
  .cg-auth .cg-entry-editorial { animation: none; }

  .cg-auth .cg-entry-field > :where(input, select, textarea),
  .cg-auth .cg-entry-submit { transition: none; }

  .cg-auth .cg-entry-submit:hover,
  .cg-auth .cg-entry-submit:focus-visible { transform: none; }

  .cg-auth .cg-submit-progress { display: none; }
}

/* Etapa 3 — entrada e contexto / Owner: auth-entry, context-selection. */
.cg-auth .cg-entry {
  grid-template-columns: minmax(0, 42%) minmax(0, 58%);
}

.cg-auth .cg-entry-content {
  align-items: flex-start;
  overflow-y: auto;
  padding: clamp(28px, 5vh, 64px) clamp(24px, 4vw, 80px);
}

.cg-auth .cg-entry-panel {
  width: min(100%, 520px);
  margin-inline: auto;
}

.cg-auth .cg-entry-topline { margin-top: 0; }

.cg-auth .cg-entry-intro {
  margin-block: clamp(var(--cg-space-6), 5vh, var(--cg-space-8)) var(--cg-space-5);
}

.cg-auth .cg-entry-form { gap: var(--cg-space-3); }

.cg-auth .cg-entry-illustration {
  width: min(100%, 440px);
  aspect-ratio: 640 / 360;
}

.cg-auth .cg-entry-illustration canvas {
  position: absolute;
  inset: 0;
  display: none;
  width: 100%;
  height: 100%;
}

.cg-auth .cg-entry-illustration[data-scene-state="ready"] svg { display: none; }
.cg-auth .cg-entry-illustration[data-scene-state="ready"] canvas { display: block; }
.cg-auth .cg-entry-illustration[data-scene-state="loading"] { opacity: .72; }

.cg-auth .cg-entry-network-status {
  display: flex;
  align-items: flex-start;
  gap: var(--cg-space-2);
  padding: var(--cg-space-3) var(--cg-space-4);
  border: 1px solid var(--cg-danger);
  border-radius: var(--cg-radius-control);
  background: var(--cg-danger-bg);
  color: var(--cg-danger);
  font-size: var(--cg-font-size-meta);
  font-weight: 700;
  line-height: var(--cg-line-compact);
}

.cg-auth .cg-entry-network-status[hidden] { display: none; }

.cg-auth .cg-submit-progress {
  display: none;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 2px solid color-mix(in srgb, currentColor 35%, transparent);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: cg-entry-spin .72s linear infinite;
}

.cg-auth .cg-entry-submit[aria-busy="true"] .cg-submit-progress { display: block; }

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

@media (min-width: 1440px) {
  .cg-auth .cg-entry { grid-template-columns: minmax(0, 44%) minmax(0, 56%); }
  .cg-auth .cg-entry-panel { width: min(100%, 540px); }
  .cg-auth .cg-entry-illustration { width: min(100%, 560px); }
}

@media (min-width: 1920px) {
  .cg-auth .cg-entry { grid-template-columns: minmax(0, 46%) minmax(0, 54%); }
  .cg-auth .cg-entry-content { padding-inline: clamp(var(--cg-space-8), 4vw, 104px); }
  .cg-auth .cg-entry-panel { width: min(100%, 560px); }
  .cg-auth .cg-entry-illustration { width: min(100%, 680px); }
  .cg-auth .cg-entry-editorial-copy h2 { font-size: clamp(2.25rem, 2.35vw, 3.2rem); }
}

@media (max-width: 920px) {
  .cg-auth .cg-entry-content { min-height: 100svh; }
  .cg-auth .cg-entry-illustration[data-scene-state="ready"] svg { display: block; }
  .cg-auth .cg-entry-illustration[data-scene-state="ready"] canvas { display: none; }
}

@media (max-width: 520px) {
  .cg-auth .cg-entry-content { padding: var(--cg-space-5) var(--cg-space-4) var(--cg-space-7); }
  .cg-auth .cg-entry-intro { margin-block: var(--cg-space-6) var(--cg-space-5); }
  .cg-auth .cg-entry-editorial { min-height: 260px; }
  .cg-auth .cg-entry-illustration { width: min(100%, 260px); }
  .cg-v2 .cg-context-card-header .card-decoration { display: none; }
  .cg-v2 .cg-context-option-body { min-height: 80px; padding: var(--cg-space-3); }
}

@media (prefers-reduced-motion: reduce) {
  .cg-auth .cg-entry-illustration[data-scene-state="ready"] svg { display: block; }
  .cg-auth .cg-entry-illustration[data-scene-state="ready"] canvas { display: none; }
  .cg-auth .cg-submit-progress { animation: none; }
}

/* Fase 2: the authentication controls read as one deliberate surface in
 * both light and dark themes, while the editorial side keeps its hierarchy. */
.cg-auth .cg-entry-content {
  background:
    radial-gradient(circle at 82% 8%, color-mix(in srgb, var(--cg-primary) 7%, transparent), transparent 34%),
    var(--cg-surface);
}

.cg-auth .cg-entry-form {
  padding: clamp(var(--cg-space-4), 2.5vw, var(--cg-space-6));
  border: 1px solid var(--cg-border);
  border-radius: var(--cg-radius-overlay);
  background: var(--cg-surface-elevated);
  box-shadow: var(--cg-shadow-1);
}

.cg-auth .cg-entry-editorial::after {
  position: absolute;
  inset: auto -20% -18% 22%;
  z-index: -1;
  height: 48%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--cg-primary) 18%, transparent), transparent 68%);
  content: '';
  pointer-events: none;
}

.cg-auth .cg-entry-editorial-copy h2 { max-width: 600px; }

@media (max-width: 520px) {
  .cg-auth .cg-entry-form {
    padding: var(--cg-space-4);
    border-radius: var(--cg-radius-card);
  }
}