:root {
  --academy-ink: #10151f;
  --academy-forest: #123b2b;
  --academy-forest-deep: #0a2b1f;
  --academy-burgundy: #850b20;
  --academy-burgundy-dark: #680716;
  --academy-paper: #ffffff;
  --academy-soft: #f6f7f5;
  --academy-rule: #d9ddd9;
  --academy-muted: #626a66;
  --academy-success: #1c6a49;
  --academy-danger: #a12630;
  --academy-serif: Georgia, "Times New Roman", serif;
  --academy-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --academy-shadow: 0 24px 70px rgba(14, 35, 27, .1);
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body.auth-page,
body.error-page {
  min-height: 100vh;
  margin: 0;
  background: var(--academy-paper);
  color: var(--academy-ink);
  font-family: var(--academy-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--academy-burgundy); }

a:hover { color: var(--academy-burgundy-dark); }

.auth-skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  transform: translateY(-180%);
  background: var(--academy-ink);
  color: #fff;
  text-decoration: none;
}

.auth-skip-link:focus { transform: none; }

.auth-topbar {
  min-height: 72px;
  padding: 0 clamp(1rem, 3vw, 3.5rem);
  border-bottom: 1px solid var(--academy-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: rgba(255, 255, 255, .98);
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--academy-ink);
  font-family: var(--academy-serif);
  font-size: 1.02rem;
  text-decoration: none;
  white-space: nowrap;
}

.auth-brand img { width: 35px; height: 35px; }
.auth-brand strong { font-weight: 400; color: var(--academy-burgundy); }

.auth-topnav {
  display: flex;
  align-items: stretch;
  gap: clamp(1rem, 2vw, 2rem);
  font-size: .78rem;
}

.auth-topnav a {
  display: inline-flex;
  align-items: center;
  color: var(--academy-ink);
  text-decoration: none;
}

.auth-topnav a:hover { color: var(--academy-burgundy); }

.auth-topnav .auth-return {
  margin: -1.55rem -3.5rem -1.55rem .5rem;
  padding: 0 2rem;
  border-left: 1px solid var(--academy-rule);
  background: var(--academy-soft);
}

.auth-messages {
  position: relative;
  z-index: 3;
  width: min(680px, calc(100% - 2rem));
  margin: 1rem auto -1rem;
}

.auth-message {
  margin: 0 0 .5rem;
  padding: .8rem 1rem;
  border-left: 3px solid var(--academy-forest);
  background: #eef6f1;
  font-size: .9rem;
}

.auth-message--error { border-color: var(--academy-danger); background: #fff0f1; }

.auth-entrance {
  width: min(1120px, calc(100% - 2rem));
  min-height: calc(100vh - 145px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, .78fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding: clamp(3rem, 7vw, 7rem) 0;
}

.auth-entrance__story { max-width: 650px; }

.auth-entrance__number {
  margin: 0 0 1.7rem;
  color: var(--academy-burgundy);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.auth-entrance__story h1 {
  max-width: 620px;
  margin: 0;
  font: 400 clamp(3rem, 5.4vw, 5.8rem)/.96 var(--academy-serif);
  letter-spacing: -.045em;
}

.auth-entrance__story > p:not(.auth-entrance__number) {
  max-width: 500px;
  margin: 1.7rem 0;
  color: var(--academy-muted);
  font-size: 1rem;
}

.auth-entrance__story > a {
  display: inline-block;
  padding-bottom: .35rem;
  border-bottom: 1px solid currentColor;
  font-weight: 650;
  text-decoration: none;
}

.auth-card {
  width: 100%;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid var(--academy-rule);
  background: var(--academy-paper);
}

.auth-card--entrance {
  max-width: 470px;
  justify-self: end;
  box-shadow: var(--academy-shadow);
}

.auth-card__mark {
  display: none;
  width: 74px;
  margin: 0 auto 1.2rem;
}

.auth-card__mark img { display: block; width: 100%; height: auto; }

.auth-card__heading { margin-bottom: 1.7rem; text-align: left; }

.auth-card h1,
.auth-card__heading h1 {
  margin: 0 0 .55rem;
  font: 400 clamp(2rem, 4vw, 3.15rem)/1.06 var(--academy-serif);
  letter-spacing: -.025em;
}

.auth-card h2 {
  margin: 2rem 0 .6rem;
  font: 400 1.45rem/1.2 var(--academy-serif);
}

.auth-card__heading p,
.auth-card > p { margin: .45rem 0 1.4rem; color: var(--academy-muted); }

.auth-form,
.auth-card form { width: 100%; }

.auth-field,
.auth-card form > p {
  display: grid;
  gap: .42rem;
  margin: 0 0 1.05rem;
}

.auth-field label,
.auth-card form > p > label {
  color: var(--academy-ink);
  font-size: .78rem;
  font-weight: 650;
}

.auth-field input:not([type="checkbox"]):not([type="radio"]),
.auth-field textarea,
.auth-card form input:not([type="checkbox"]):not([type="radio"]),
.auth-card form textarea,
.auth-card form select {
  width: 100%;
  min-height: 48px;
  padding: .82rem .9rem;
  border: 1px solid #bdc3bf;
  border-radius: 0;
  outline: 0;
  background: #fff;
  color: var(--academy-ink);
  font: 400 .92rem/1.3 var(--academy-sans);
  transition: border-color .16s ease, box-shadow .16s ease;
}

.auth-card form textarea { min-height: 120px; resize: vertical; }

.auth-field input:focus,
.auth-field textarea:focus,
.auth-card form input:focus,
.auth-card form textarea:focus,
.auth-card form select:focus {
  border-color: var(--academy-forest);
  box-shadow: 0 0 0 3px rgba(18, 59, 43, .12);
}

.auth-field input:disabled,
.auth-card form input:disabled,
.auth-card form textarea:disabled { background: var(--academy-soft); color: var(--academy-muted); }

.auth-field__help,
.auth-card form p > span {
  color: var(--academy-muted);
  font-size: .75rem;
}

.auth-field__help ul,
.auth-card form p > span ul { margin: .4rem 0 0; padding-left: 1.1rem; }

.auth-field__errors,
.auth-card .errorlist {
  margin: .15rem 0 0;
  padding: 0;
  color: var(--academy-danger);
  font-size: .76rem;
  list-style: none;
}

.auth-card > .errorlist { margin: 0 0 1rem; }

.auth-check {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: -.2rem 0 .6rem;
  color: var(--academy-muted);
  font-size: .8rem;
}

.auth-check input,
.auth-card input[type="checkbox"],
.auth-card input[type="radio"] { width: 1rem; height: 1rem; accent-color: var(--academy-burgundy); }

.auth-form__utility { display: flex; justify-content: flex-start; margin: .45rem 0 1rem; font-size: .77rem; }

.auth-submit,
.auth-button,
.auth-card button[type="submit"],
.auth-card input[type="submit"] {
  min-height: 46px;
  padding: .78rem 1.2rem;
  border: 1px solid var(--academy-burgundy);
  border-radius: 0;
  background: var(--academy-burgundy);
  color: #fff;
  cursor: pointer;
  font: 650 .82rem/1.2 var(--academy-sans);
  text-align: center;
  text-decoration: none;
  transition: background .16s ease, border-color .16s ease;
}

.auth-submit { width: 100%; }

.auth-submit:hover,
.auth-button:hover,
.auth-card button[type="submit"]:hover {
  border-color: var(--academy-burgundy-dark);
  background: var(--academy-burgundy-dark);
  color: #fff;
}

.auth-card form > button + button,
.auth-card form > .auth-button + .auth-button { margin-left: .5rem; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.45rem 0;
  color: var(--academy-muted);
  font-size: .75rem;
}

.auth-divider::before,
.auth-divider::after { content: ""; height: 1px; flex: 1; background: var(--academy-rule); }

.auth-card hr { height: 1px; margin: 1.7rem 0; border: 0; background: var(--academy-rule); }

.auth-providers { margin: 0; padding: 0; list-style: none; }

.auth-provider {
  min-height: 48px;
  padding: .78rem 1rem;
  border: 1px solid #bdc3bf;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  color: var(--academy-ink);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
}

.auth-provider:hover { border-color: var(--academy-forest); color: var(--academy-forest); }

.auth-switch { margin: 1.45rem 0 0 !important; text-align: center; font-size: .78rem; }

.auth-notice {
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  border-left: 3px solid var(--academy-forest);
  background: #f0f6f2;
  color: var(--academy-ink);
  font-size: .84rem;
}

.auth-notice p { margin: .3rem 0 0; color: var(--academy-muted); }

.auth-manage {
  width: min(1120px, calc(100% - 2rem));
  min-height: calc(100vh - 145px);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  display: grid;
  grid-template-columns: 245px minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 6vw, 5rem);
}

.auth-account-nav { position: sticky; top: 1.5rem; border-top: 2px solid var(--academy-forest); padding-top: 1rem; }
.auth-account-nav__title { margin: 0; font: 400 1.8rem var(--academy-serif); }
.auth-account-nav__identity { margin: .3rem 0 1.5rem; overflow-wrap: anywhere; color: var(--academy-muted); font-size: .77rem; }
.auth-account-nav nav { display: grid; }
.auth-account-nav nav a { padding: .68rem .8rem; border-bottom: 1px solid var(--academy-rule); color: var(--academy-ink); font-size: .82rem; text-decoration: none; }
.auth-account-nav nav a:hover,
.auth-account-nav nav a[aria-current="page"] { padding-left: .65rem; border-left: 3px solid var(--academy-burgundy); color: var(--academy-burgundy); }
.auth-account-nav nav .auth-account-nav__signout { margin-top: .8rem; border: 0; color: var(--academy-burgundy); }

.auth-card--manage { max-width: 760px; padding: clamp(1.5rem, 4vw, 3.25rem); }

.auth-panel { margin: 1rem 0; padding: 1.3rem; border: 1px solid var(--academy-rule); }
.auth-panel h2 { margin-top: 0; }
.auth-panel__body > p { color: var(--academy-muted); }
.auth-panel__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }

.auth-card table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.auth-card th,
.auth-card td { padding: .8rem; border-bottom: 1px solid var(--academy-rule); text-align: left; }
.auth-card code,
.auth-card textarea[readonly] { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.auth-card img[src^="data:image"] { display: block; width: min(230px, 100%); height: auto; margin: 1.2rem auto; padding: .8rem; border: 1px solid var(--academy-rule); }

.auth-footer {
  min-height: 73px;
  padding: 1.2rem clamp(1rem, 3vw, 3.5rem);
  border-top: 1px solid var(--academy-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--academy-muted);
  font-size: .72rem;
}

.error-main {
  width: min(1120px, calc(100% - 2rem));
  min-height: calc(100vh - 145px);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 9rem) 0;
  display: grid;
  grid-template-columns: minmax(190px, .5fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 8vw, 8rem);
}

.error-code { margin: 0; color: var(--academy-burgundy); font: 400 clamp(5rem, 12vw, 10rem)/.8 var(--academy-serif); letter-spacing: -.06em; }
.error-content { max-width: 640px; padding-top: .3rem; border-top: 2px solid var(--academy-forest); }
.error-content h1 { margin: 1.4rem 0 .8rem; font: 400 clamp(2.4rem, 5vw, 4.8rem)/1 var(--academy-serif); letter-spacing: -.04em; }
.error-content p { max-width: 540px; color: var(--academy-muted); }
.error-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.error-actions a { min-width: 150px; padding: .8rem 1rem; border: 1px solid var(--academy-burgundy); background: var(--academy-burgundy); color: #fff; font-size: .8rem; font-weight: 650; text-align: center; text-decoration: none; }
.error-actions a:last-child { border-color: var(--academy-ink); background: #fff; color: var(--academy-ink); }

@media (max-width: 880px) {
  .auth-topnav > a:not(.auth-return) { display: none; }
  .auth-topnav .auth-return { margin: -1.55rem -1rem -1.55rem 0; }
  .auth-entrance { grid-template-columns: minmax(0, 1fr) minmax(350px, .85fr); gap: 2rem; }
  .auth-entrance__story h1 { font-size: clamp(2.8rem, 7vw, 4.5rem); }
}

@media (max-width: 680px) {
  .auth-topbar { min-height: 62px; justify-content: center; }
  .auth-brand img { width: 31px; height: 31px; }
  .auth-brand span { font-size: .94rem; }
  .auth-topnav { display: none; }
  .auth-entrance { width: 100%; min-height: calc(100vh - 62px); padding: 2.1rem 1.1rem 2.7rem; display: block; }
  .auth-entrance__story { display: none; }
  .auth-card--entrance { max-width: 430px; margin: 0 auto; padding: 1.7rem 1.35rem 1.8rem; border: 0; box-shadow: none; }
  .auth-card__mark { display: block; width: 66px; }
  .auth-card__heading { text-align: center; }
  .auth-card h1,
  .auth-card__heading h1 { font-size: 2rem; }
  .auth-footer { min-height: auto; justify-content: center; padding: 1rem; text-align: center; }
  .auth-footer span:last-child { display: none; }
  .auth-manage { padding: 1.5rem 0 3rem; grid-template-columns: 1fr; gap: 1.2rem; }
  .auth-account-nav { position: static; }
  .auth-account-nav nav { display: flex; overflow-x: auto; scrollbar-width: thin; }
  .auth-account-nav nav a { flex: 0 0 auto; border-bottom: 1px solid var(--academy-rule); }
  .auth-account-nav nav a:hover,
  .auth-account-nav nav a[aria-current="page"] { padding-left: .8rem; border-left: 0; border-bottom: 3px solid var(--academy-burgundy); }
  .auth-account-nav__identity { margin-bottom: .8rem; }
  .auth-card--manage { border-right: 0; border-left: 0; }
  .error-main { min-height: calc(100vh - 120px); padding: 3.5rem .5rem; grid-template-columns: 1fr; gap: 2.4rem; }
  .error-code { font-size: 6rem; }
  .error-content h1 { font-size: 2.6rem; }
  .error-actions { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}