:root {
  --auth-field: #fffefa;
  --auth-error: #a72f1e;
  --auth-error-bg: #fff0ea;
  --auth-notice: #174f3d;
  --auth-notice-bg: #e7f2e9;
}

.gp-auth-page { min-height: 100dvh; overflow-x: hidden; background: var(--gp-paper); }
.gp-auth-layout { min-height: 100dvh; display: grid; grid-template-columns: minmax(520px, .94fr) minmax(520px, 1.06fr); }
.gp-auth-brand { min-height: 100dvh; padding: 38px clamp(40px, 5vw, 86px) 52px; position: relative; overflow: hidden; color: white; background: var(--gp-ink); display: flex; flex-direction: column; }
.gp-auth-brand::before { content: ""; width: 490px; height: 490px; position: absolute; right: -190px; top: 22%; border-radius: 50%; background: var(--gp-mustard); opacity: .9; }
.gp-auth-brand::after { content: ""; width: 250px; height: 250px; position: absolute; left: -130px; bottom: -110px; border-radius: 50%; border: 48px solid var(--gp-tomato); }
.gp-auth-brand__header { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.gp-auth-wordmark { color: white; font-size: 26px; }
.gp-auth-back { color: rgba(255,255,255,.72); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; text-underline-offset: 4px; }
.gp-auth-back:hover { color: white; }
.gp-auth-brand__copy { max-width: 650px; margin: clamp(70px, 10vh, 130px) 0 45px; position: relative; z-index: 2; }
.gp-auth-brand__copy .gp-eyebrow { color: var(--gp-mustard); }
.gp-auth-brand__copy h1 { margin-bottom: 28px; font-size: clamp(43px, 4.2vw, 69px); }
.gp-auth-brand__copy > p:last-child { max-width: 590px; margin-bottom: 0; color: rgba(255,255,255,.72); font-family: var(--gp-serif); font-size: 19px; line-height: 1.5; }

.gp-auth-product { width: min(570px, 90%); margin-top: auto; position: relative; z-index: 2; color: var(--gp-ink); background: var(--gp-white); border: 2px solid var(--gp-ink); box-shadow: 11px 12px 0 var(--gp-tomato); transform: rotate(-1.25deg); }
.gp-auth-product__bar { min-height: 28px; padding: 0 10px; display: flex; align-items: center; gap: 5px; border-bottom: 1px solid var(--gp-rule); }
.gp-auth-product__bar i { width: 6px; height: 6px; border-radius: 50%; background: var(--gp-tomato); }
.gp-auth-product__bar i:nth-child(2) { background: var(--gp-mustard); }
.gp-auth-product__bar i:nth-child(3) { background: var(--gp-mint); }
.gp-auth-product__bar span { margin-left: 8px; color: #727a75; font-size: 8px; }
.gp-auth-product__nav { min-height: 45px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; }
.gp-auth-product__nav strong { font-family: var(--gp-serif); font-size: 14px; }
.gp-auth-product__nav span { font-size: 6px; font-weight: 900; letter-spacing: .13em; }
.gp-auth-product__hero { min-height: 195px; padding: 30px; color: white; background: linear-gradient(120deg, rgba(18,43,32,.96), rgba(18,43,32,.33)), radial-gradient(circle at 75% 25%, #dd913e, transparent 35%), #174f3d; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.gp-auth-product__hero small { font-size: 6px; font-weight: 900; letter-spacing: .16em; }
.gp-auth-product__hero strong { margin: 10px 0 17px; font-family: var(--gp-serif); font-size: 34px; line-height: .98; }
.gp-auth-product__hero b { padding: 9px 11px; background: var(--gp-mustard); font-size: 6px; letter-spacing: .1em; }
.gp-auth-product__update { min-width: 190px; padding: 15px; position: absolute; right: -28px; bottom: -24px; background: var(--gp-white); border: 2px solid var(--gp-ink); box-shadow: 5px 5px 0 var(--gp-mustard); transform: rotate(2deg); }
.gp-auth-product__update span { display: inline-block; padding: 3px 6px; margin-bottom: 8px; color: var(--gp-green); background: var(--gp-mint); font-size: 7px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.gp-auth-product__update strong, .gp-auth-product__update small { display: block; }
.gp-auth-product__update strong { font-size: 12px; }
.gp-auth-product__update small { margin-top: 2px; color: var(--gp-ink-soft); font-size: 8px; }

.gp-auth-entry { min-height: 100dvh; padding: 70px clamp(38px, 8vw, 140px); display: flex; align-items: center; justify-content: center; background: var(--gp-paper); }
.gp-auth-entry__inner { width: 100%; max-width: 510px; }
.gp-auth-wordmark--mobile { display: none; color: var(--gp-ink); }
.gp-auth-kicker { margin: 0 0 16px; color: var(--gp-tomato); font-size: 11px; line-height: 1.2; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.gp-auth-entry h2 { max-width: 500px; margin-bottom: 20px; font-size: clamp(39px, 4vw, 58px); }
.gp-auth-intro { max-width: 480px; margin-bottom: 34px; color: var(--gp-ink-soft); font-family: var(--gp-serif); font-size: 19px; line-height: 1.48; }
.gp-auth-form { display: grid; gap: 19px; }
.gp-auth-field label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 900; letter-spacing: .035em; }
.gp-auth-field input { width: 100%; height: 49px; padding: 0 14px; border: 1px solid rgba(22,36,29,.32); border-radius: 0; color: var(--gp-ink); background: var(--auth-field); font: inherit; }
.gp-auth-field input:hover { border-color: var(--gp-ink); }
.gp-auth-field input:focus { outline: 3px solid var(--gp-mustard); outline-offset: 2px; border-color: var(--gp-ink); }
.gp-auth-field small { display: block; margin-top: 6px; color: var(--gp-ink-soft); font-size: 11px; }
.gp-auth-password { position: relative; }
.gp-auth-password input { padding-right: 70px; }
.gp-auth-password button { height: 31px; padding: 0 9px; position: absolute; right: 8px; top: 9px; border: 0; color: var(--gp-green); background: transparent; cursor: pointer; font-size: 10px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.gp-auth-password button:hover { text-decoration: underline; text-underline-offset: 3px; }
.gp-auth-password button:focus-visible { outline: 2px solid var(--gp-mustard); outline-offset: 1px; }
.gp-auth-submit { width: 100%; min-height: 51px; margin-top: 5px; border: 2px solid var(--gp-tomato); color: white; background: var(--gp-tomato); box-shadow: 4px 4px 0 var(--gp-ink); cursor: pointer; font-size: 12px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; transition: transform .18s, box-shadow .18s, background .18s; }
.gp-auth-submit:hover { background: var(--gp-tomato-dark); transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--gp-ink); }
.gp-auth-submit:focus-visible { outline: 3px solid var(--gp-mustard); outline-offset: 3px; }
.gp-auth-alert { margin: 0 0 25px; padding: 13px 15px; border-left: 4px solid; font-size: 13px; }
.gp-auth-alert ul { margin: 0; padding-left: 18px; }
.gp-auth-alert a { font-weight: 900; text-underline-offset: 3px; }
.gp-auth-alert--error { border-color: var(--auth-error); color: var(--auth-error); background: var(--auth-error-bg); }
.gp-auth-alert--notice { border-color: var(--auth-notice); color: var(--auth-notice); background: var(--auth-notice-bg); }
.gp-auth-reassurance { margin: 28px 0 0; padding: 19px 0; border-top: 1px solid var(--gp-rule); border-bottom: 1px solid var(--gp-rule); display: flex; gap: 12px 25px; flex-wrap: wrap; list-style: none; color: var(--gp-ink-soft); font-size: 12px; font-weight: bold; }
.gp-auth-reassurance li::before { content: "✓"; margin-right: 7px; color: var(--gp-green); }
.gp-auth-alternate { margin: 25px 0 0; color: var(--gp-ink-soft); font-size: 13px; }
.gp-auth-alternate a, .gp-auth-support a { color: var(--gp-green); font-weight: 900; text-underline-offset: 4px; }
.gp-auth-support { margin: 45px 0 0; color: var(--gp-ink-soft); font-size: 11px; }

@media (max-width: 1050px) {
  .gp-auth-layout { grid-template-columns: minmax(400px, .8fr) minmax(480px, 1.2fr); }
  .gp-auth-brand { padding: 34px 36px 48px; }
  .gp-auth-brand__copy { margin-top: 85px; }
  .gp-auth-brand__copy h1 { font-size: 48px; }
  .gp-auth-product { width: 94%; }
  .gp-auth-entry { padding: 60px 55px; }
}

@media (max-width: 800px) {
  .gp-auth-layout { display: block; }
  .gp-auth-brand { display: none; }
  .gp-auth-entry { min-height: 100dvh; padding: 42px 24px 55px; align-items: flex-start; }
  .gp-auth-entry__inner { max-width: 540px; margin: 0 auto; }
  .gp-auth-wordmark--mobile { margin-bottom: 68px; display: inline-grid; }
  .gp-auth-entry h2 { font-size: clamp(39px, 10vw, 54px); }
}

@media (max-width: 480px) {
  .gp-auth-entry { padding: 30px 20px 42px; }
  .gp-auth-wordmark--mobile { margin-bottom: 52px; }
  .gp-auth-intro { margin-bottom: 28px; font-size: 18px; }
  .gp-auth-reassurance { display: grid; }
  .gp-auth-support { margin-top: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .gp-auth-submit { transition: none; }
}