* { box-sizing: border-box; }

html { min-height: 100%; background: #f5f8fc; }

.auth-body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-ink);
  background: #f5f8fc;
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.auth-body a { color: var(--portal-primary-dark); font-weight: 750; text-underline-offset: .18em; }

.auth-shell { display: grid; grid-template-columns: minmax(28rem, 1.35fr) minmax(28rem, .95fr); min-height: 100vh; }

.auth-story {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4.75rem);
  color: #f7fbff;
  background:
    radial-gradient(circle at 76% 14%, rgb(71 163 255 / 32%), transparent 27rem),
    radial-gradient(circle at 12% 88%, rgb(20 103 217 / 38%), transparent 25rem),
    linear-gradient(145deg, #04142f 0%, #092a59 55%, #0b4aa6 100%);
}

.auth-story::before,
.auth-story::after {
  position: absolute;
  z-index: -1;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 50%;
  content: "";
}

.auth-story::before { top: -18rem; right: -13rem; width: 42rem; height: 42rem; }
.auth-story::after { bottom: -21rem; left: -17rem; width: 38rem; height: 38rem; }

.auth-story__brand { align-self: flex-start; display: inline-flex; align-items: center; gap: .8rem; color: #fff; text-decoration: none; }
.auth-story__brand img { display: block; width: clamp(3.25rem, 6vw, 4.5rem); height: clamp(3.25rem, 6vw, 4.5rem); object-fit: contain; }
.auth-story__brand span { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -.045em; }

.auth-story__copy { max-width: 43rem; margin: clamp(4rem, 11vh, 8rem) 0 auto; }
.auth-eyebrow { margin: 0 0 .65rem; color: var(--portal-primary-dark); font-size: .72rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.auth-story .auth-eyebrow { color: #8ec5ff; }
.auth-story h1 { max-width: 40rem; margin: 0; font-size: clamp(2.6rem, 5.8vw, 5.4rem); line-height: .98; letter-spacing: -.055em; }
.auth-story__copy > p:last-child { max-width: 38rem; margin: 1.4rem 0 0; color: #d7e8fb; font-size: clamp(1.05rem, 1.7vw, 1.3rem); }

.auth-story__snapshot { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .9rem; max-width: 39rem; margin-top: 3rem; padding: 1rem 1.1rem; border: 1px solid rgb(255 255 255 / 14%); border-radius: var(--radius-md); background: rgb(255 255 255 / 8%); backdrop-filter: blur(10px); }
.auth-story__snapshot strong { display: block; }
.auth-story__snapshot p { margin: .25rem 0 0; color: #c8dcf2; font-size: .88rem; }
.auth-story__pulse { width: .65rem; height: .65rem; margin-top: .38rem; border: 3px solid rgb(142 197 255 / 30%); border-radius: 50%; background: #8ec5ff; box-shadow: 0 0 0 .32rem rgb(142 197 255 / 9%); }

.auth-panel { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.35rem; min-width: 0; padding: clamp(1.25rem, 4vw, 3rem); }

.auth-card { width: min(100%, 28rem); padding: clamp(1.35rem, 3.2vw, 2rem); border: 1px solid #d8e2ec; border-radius: var(--radius-lg); background: rgb(255 255 255 / 96%); box-shadow: 0 28px 80px rgb(23 31 44 / 14%); }
.auth-card__heading { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); gap: 1rem; align-items: start; }
.auth-card__icon { width: 3.25rem; height: 3.25rem; object-fit: contain; }
.auth-card__heading h2 { margin: 0; font-size: clamp(1.65rem, 3vw, 2rem); line-height: 1.1; letter-spacing: -.035em; }
.auth-card__heading p:last-child { margin: .55rem 0 0; color: var(--color-ink-muted); }

.auth-form { display: grid; gap: .95rem; margin-top: 1.45rem; }
.auth-form label:not(.auth-remember) { display: grid; gap: .4rem; font-size: .86rem; font-weight: 750; }
.auth-label-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.auth-label-row a { font-size: .8rem; }
.auth-form input:not([type="checkbox"]) { width: 100%; min-height: 3rem; padding: .7rem .8rem; border: 1px solid #cbd7e4; border-radius: var(--radius-md); color: var(--color-ink); background: #fff; font: inherit; outline: 0; transition: border-color .15s ease, box-shadow .15s ease; }
.auth-form input::placeholder { color: #7a8a9d; }
.auth-form input:not([type="checkbox"]):focus { border-color: var(--portal-primary); box-shadow: 0 0 0 3px rgb(20 103 217 / 14%); }

.auth-remember { display: flex; align-items: center; gap: .6rem; margin: .05rem 0; color: var(--color-ink-muted); font-size: .84rem; }
.auth-remember input { width: 1.05rem; height: 1.05rem; margin: 0; accent-color: var(--portal-primary); }

.auth-submit { display: flex; align-items: center; justify-content: center; gap: .6rem; width: 100%; min-height: 3rem; margin-top: .1rem; border: 1px solid var(--portal-primary); border-radius: var(--radius-md); color: #fff; background: linear-gradient(135deg, var(--portal-primary), #0859bd); box-shadow: 0 16px 32px rgb(20 103 217 / 25%); font: inherit; font-weight: 850; cursor: pointer; }
.auth-submit:hover { border-color: var(--portal-primary-dark); background: var(--portal-primary-dark); }
.auth-submit:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.auth-submit svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }

.auth-notice,
.auth-error { margin-top: 1rem; padding: .75rem .85rem; border: 1px solid; border-radius: var(--radius-md); font-size: .86rem; }
.auth-notice { border-color: #86d6ae; color: #12633e; background: #effbf4; }
.auth-error { border-color: #f0a6a0; color: #912018; background: #fff5f4; }

.auth-access-note { display: grid; gap: .15rem; margin-top: 1.3rem; padding: .8rem .9rem; border: 1px solid #d8e5f4; border-radius: var(--radius-md); background: var(--portal-surface); }
.auth-access-note strong { font-size: .84rem; }
.auth-access-note span { color: var(--color-ink-muted); font-size: .78rem; }
.auth-create { margin: 1.2rem 0 0; color: var(--color-ink-muted); text-align: center; font-size: .86rem; }

.auth-demo { margin-top: 1rem; border-top: 1px solid var(--color-border); color: var(--color-ink-muted); font-size: .78rem; }
.auth-demo summary { padding-top: .85rem; color: var(--portal-primary-dark); font-weight: 750; cursor: pointer; }
.auth-demo div { padding-top: .35rem; }
.auth-demo p { margin: .25rem 0; overflow-wrap: anywhere; }
.auth-demo code { font-size: .74rem; }
.auth-demo form { margin-top: .45rem; }
.auth-demo__button { display: flex; align-items: center; justify-content: space-between; gap: .75rem; width: 100%; min-height: 2.8rem; border: 1px solid #cbd7e4; border-radius: var(--radius-md); padding: .5rem .65rem; color: var(--color-ink); background: #fff; font: inherit; text-align: left; cursor: pointer; }
.auth-demo__button:hover { border-color: var(--portal-primary); background: #f4f8ff; }
.auth-demo__button:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.auth-demo__button > span:first-child { display: flex; align-items: baseline; gap: .4rem; min-width: 0; }
.auth-demo__button > span:last-child { flex: 0 0 auto; }
.auth-demo__button strong { flex: 0 0 auto; }
.auth-demo__button small { min-width: 0; overflow: hidden; color: var(--color-ink-muted); font-size: .71rem; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }

.auth-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: .45rem; color: #697b90; font-size: .75rem; }
.auth-footer a { color: inherit; }

.registration-body {
  background:
    radial-gradient(circle at 10% 8%, rgb(20 103 217 / 10%), transparent 25rem),
    radial-gradient(circle at 92% 84%, rgb(71 163 255 / 10%), transparent 28rem),
    #f3f8ff;
}

.registration-shell { width: min(100%, 64rem); margin: 0 auto; padding: clamp(1rem, 3vw, 2rem); }

.registration-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: clamp(1rem, 3vw, 1.75rem); }
.registration-topbar p { margin: 0; color: var(--color-ink-muted); font-size: .86rem; text-align: right; }
.registration-brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--color-ink); text-decoration: none; }
.registration-brand img { display: block; width: 2.75rem; height: 2.75rem; object-fit: contain; }
.registration-brand span { font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; font-weight: 700; letter-spacing: -.04em; }

.registration-card { padding: clamp(1.25rem, 4vw, 2.35rem); border: 1px solid #d8e2ec; border-radius: var(--radius-lg); background: rgb(255 255 255 / 97%); box-shadow: 0 28px 80px rgb(23 31 44 / 12%); }
.registration-heading { max-width: 40rem; }
.registration-heading h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.05; letter-spacing: -.045em; }
.registration-heading > p:last-child { margin: .65rem 0 0; color: var(--color-ink-muted); }

.registration-form { margin-top: 1.5rem; }
.account-picker { min-width: 0; margin: 0; padding: 0; border: 0; }
.account-picker legend { margin-bottom: .55rem; font-size: .86rem; font-weight: 800; }
.account-types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.account-choice { position: relative; display: flex; align-items: flex-start; gap: .65rem; min-width: 0; min-height: 5.5rem; margin: 0; padding: .85rem; border: 1px solid #cbd7e4; border-radius: var(--radius-md); background: #fff; cursor: pointer; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.account-choice:hover { border-color: #8fb4e5; background: #f8fbff; }
.account-choice:has(input:checked) { border-color: var(--portal-primary); background: var(--portal-surface); box-shadow: inset 0 0 0 1px var(--portal-primary); }
.account-choice:focus-within { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.account-choice input { flex: 0 0 auto; width: 1.05rem; height: 1.05rem; margin: .18rem 0 0; accent-color: var(--portal-primary); }
.account-choice span { display: grid; min-width: 0; gap: .2rem; }
.account-choice strong { font-size: .9rem; }
.account-choice small { color: var(--color-ink-muted); font-size: .76rem; font-weight: 500; line-height: 1.4; }

.registration-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.25rem; }
.registration-field,
.registration-field label { display: grid; align-content: start; gap: .4rem; min-width: 0; margin: 0; font-size: .86rem; font-weight: 750; }
.registration-field > small,
.registration-field label + small { color: var(--color-ink-muted); font-size: .76rem; font-weight: 500; line-height: 1.4; }
.registration-field input { width: 100%; min-width: 0; min-height: 3rem; padding: .7rem .8rem; border: 1px solid #cbd7e4; border-radius: var(--radius-md); color: var(--color-ink); background: #fff; font: inherit; outline: 0; transition: border-color .15s ease, box-shadow .15s ease; }
.registration-field input:focus { border-color: var(--portal-primary); box-shadow: 0 0 0 3px rgb(20 103 217 / 14%); }
.registration-field span > small { color: var(--color-ink-muted); font-weight: 500; }
.registration-code input { text-transform: uppercase; font: 800 1.05rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; }
.registration-note { display: grid; grid-column: 1 / -1; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: .35rem .65rem; padding: .75rem .85rem; border: 1px solid #d8e5f4; border-radius: var(--radius-md); color: var(--color-ink-muted); background: var(--portal-surface); font-size: .78rem; }
.registration-note strong { color: var(--portal-primary-dark); }
[hidden] { display: none !important; }

.registration-submit { margin-top: 1.25rem; }
.registration-admin { margin: 1.25rem auto 0; color: var(--color-ink-muted); font-size: .8rem; text-align: center; }

@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-story { min-height: auto; padding: 1.35rem clamp(1rem, 5vw, 2rem) 5.5rem; }
  .auth-story__brand img { width: 3.5rem; height: 3.5rem; }
  .auth-story__copy { margin: 3rem 0 0; }
  .auth-story h1 { max-width: 34rem; font-size: clamp(2.35rem, 9vw, 4rem); }
  .auth-story__copy > p:last-child { max-width: 33rem; }
  .auth-story__snapshot { display: none; }
  .auth-panel { margin-top: -3.5rem; padding: 0 1rem 2rem; }
  .auth-card { position: relative; }
}

@media (max-width: 700px) {
  .registration-fields { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .auth-story { padding-bottom: 4.7rem; }
  .auth-story__copy { margin-top: 2.2rem; }
  .auth-story h1 { font-size: clamp(2.2rem, 11.5vw, 3.15rem); }
  .auth-story__copy > p:last-child { margin-top: 1rem; font-size: .98rem; }
  .auth-panel { margin-top: -3rem; padding-inline: .75rem; }
  .auth-card { padding: 1.2rem; border-radius: .8rem; }
  .auth-card__heading { grid-template-columns: 2.8rem minmax(0, 1fr); gap: .75rem; }
  .auth-card__icon { width: 2.8rem; height: 2.8rem; }

  .registration-shell { padding: .75rem; }
  .registration-topbar { margin-bottom: .75rem; }
  .registration-topbar p { max-width: 9rem; font-size: .76rem; line-height: 1.35; }
  .registration-brand { gap: .5rem; }
  .registration-brand img { width: 2.35rem; height: 2.35rem; }
  .registration-brand span { font-size: 1.25rem; }
  .registration-card { padding: 1.1rem .95rem; border-radius: .8rem; }
  .registration-heading h1 { font-size: 2rem; }
  .registration-heading > p:last-child { font-size: .9rem; }
  .registration-form { margin-top: 1.25rem; }
  .account-types { gap: .4rem; }
  .account-choice { align-items: center; justify-content: center; min-height: 3.8rem; padding: .6rem .35rem; text-align: center; }
  .account-choice input { width: .95rem; height: .95rem; margin: 0; }
  .account-choice span { display: block; }
  .account-choice strong { font-size: .82rem; }
  .account-choice small { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .registration-fields { gap: .85rem; margin-top: 1rem; }
  .registration-field input { min-height: 3.15rem; font-size: 1rem; }
  .registration-note { grid-template-columns: 1fr; }
  .registration-submit { min-height: 3.15rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .auth-submit { transition: transform .15s ease, background .15s ease, box-shadow .15s ease; }
  .auth-submit:hover { transform: translateY(-1px); box-shadow: 0 18px 36px rgb(20 103 217 / 30%); }
}
