/* Signing in, signing up and the pages around them, in the workspace's own look (app.css):
   a paper panel with the account book's red margin line, then the form on white. Quieter than
   the public site: serif for titles only, boxed fields, no stamps or taped photos. */
:root {
  --paper: #F5F0E4; --sheet: #FBF8F0; --line: #E2DBCB; --soft: #ECE6D8; --field: #CFC6B2;
  --ink: #1D2B4C; --ink-2: #4A5672; --pencil: #6B6455; --red: #B8362B; --green: #2F6B4F; --bad: #A32F25;
  --serif: "Instrument Serif", Georgia, serif; --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body.auth-body { background: #FFFFFF; color: var(--ink); font: 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--ink); text-decoration-color: var(--red); text-underline-offset: 3px; }
a:hover { color: var(--red); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* Layout: paper panel and the form */
.auth { min-height: 100vh; display: flex; }
.auth-side { position: relative; display: none; flex: 0 0 38%; max-width: 520px; background: var(--paper); padding: 32px 48px 28px 40px; flex-direction: column; }
.auth-side::before, .auth-side::after { content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--red); }
.auth-side::before { right: 0; }
.auth-side::after { right: 4px; opacity: .35; }
.auth-main { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: 0 20px 24px; }
.auth-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; max-width: 440px; width: 100%; margin: 0 auto; }
.page-body { max-width: 440px; width: 100%; margin: auto; padding: 32px 0 40px; display: flex; flex-direction: column; gap: 22px; }
.auth-foot { max-width: 440px; width: 100%; margin: 0 auto; display: flex; gap: 18px; font-size: 13px; }
.auth-foot a, .side-foot a { color: var(--pencil); text-decoration: none; }
.auth-foot a:hover, .side-foot a:hover { color: var(--red); }
@media (max-width: 979px) {
  .auth-main { padding: 0 16px 20px; }
  .auth-top { position: relative; max-width: none; margin: 0 -16px; padding: 0 16px; background: var(--paper); }
  .auth-top::before, .auth-top::after { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--red); }
  .auth-top::before { bottom: 0; }
  .auth-top::after { bottom: 4px; opacity: .35; }
}
@media (min-width: 980px) {
  .auth-side { display: flex; }
  .small-only { display: none !important; }
  .auth-main { padding: 0 48px 24px; }
  .auth-top { justify-content: flex-end; }
}

/* The paper panel */
.brand { display: inline-flex; align-items: center; gap: 9px; font: 600 22px/1 var(--sans); letter-spacing: -.025em; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand svg { flex: none; display: block; }
.brand .tld { color: var(--red); }
.brand.small-only { font-size: 19px; gap: 8px; }
.side-copy { margin: auto 0; padding: 40px 0; }
.eyebrow { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--red); margin: 0 0 10px; }
.side-title { margin: 0; font: 400 clamp(36px, 3.4vw, 48px)/1.02 var(--serif); letter-spacing: -.01em; }
.side-title em { font-style: italic; }
.side-list { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1.5px solid var(--ink); max-width: 360px; }
.side-list li { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid #E2D9C4; font-size: 14px; }
.side-foot { display: flex; gap: 18px; font-size: 13px; }

/* Headings on the form side */
.top-link { font-size: 13.5px; color: var(--ink-2); text-align: right; }
.top-link a { font-weight: 500; }
.page-body h1 { margin: 0; font: 400 clamp(34px, 4vw, 44px)/1.04 var(--serif); letter-spacing: -.01em; text-wrap: balance; }
.page-body h1 em { font-style: italic; color: inherit; }
.lede { margin: 10px 0 0; font-size: 15px; color: var(--ink-2); max-width: 36em; }
.hand.note { margin: 0; font-size: 13px; color: var(--pencil); }

/* Steps of setting up two-step sign-in */
.steps { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; margin: 0; padding: 0; font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--pencil); }
.steps li { display: flex; align-items: center; gap: 8px; }
.steps li.now { color: var(--ink); }
.steps li.done { color: var(--ink-2); }

/* Tick boxes, as in the workspace */
.box, .auth-form input[type=checkbox], .auth-form input[type=radio] { -webkit-appearance: none; appearance: none; position: relative; flex: none; display: inline-block; width: 17px; height: 17px; margin: 0;
  border: 1.5px solid var(--ink-2); border-radius: 2px; background: #FFFFFF; cursor: pointer; }
.box.ticked, .auth-form input:checked { border-color: var(--green); }
.box.ticked::after, .auth-form input:checked::after { content: ""; position: absolute; left: 50%; top: 45%; width: 4.5px; height: 8.5px; border-right: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: translate(-50%, -50%) rotate(40deg); }
.box.now { border-color: var(--red); }

/* Fields */
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .label-row { font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.label-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.label-row a { font: 400 13px var(--sans); letter-spacing: 0; text-transform: none; }
.auth-form input:not([type=checkbox]):not([type=radio]) { display: block; width: 100%; height: 44px; padding: 0 12px; font: 15px var(--sans); color: var(--ink); background: #FFFFFF; border: 1px solid var(--field); border-radius: 2px; }
.auth-form input:focus { outline: none; border-color: var(--ink); box-shadow: 0 1.5px 0 var(--red); }
.auth-form input[aria-invalid=true] { border-color: var(--bad); }
.code-input { font: 500 24px var(--mono) !important; letter-spacing: .45em; height: 52px !important; }
.help { font-size: 13px; color: var(--pencil); }
.errors { list-style: none; margin: 4px 0 0; padding: 0; font-size: 13.5px; color: var(--bad); }
.errors a { color: var(--bad); font-weight: 500; }
.form-errors { margin: 0; padding: 10px 14px; border: 1px solid #EBC4BD; border-left: 3px solid var(--red); background: #FFFFFF; }
.pw { position: relative; }
.pw input { padding-right: 70px !important; }
.pw button { position: absolute; top: 6px; right: 6px; height: 32px; padding: 0 10px; border: 0; border-radius: 2px; background: transparent; cursor: pointer;
  font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.pw button:hover { background: var(--sheet); color: var(--ink); }

/* Who the account is for */
.choices { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choices legend { font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); padding: 0; margin-bottom: 8px; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 13px 14px; border: 1px solid var(--field); border-radius: 2px; background: #FFFFFF; cursor: pointer; }
.choice:hover { border-color: var(--ink-2); }
.choice input { margin-top: 2px; }
.choice span { font-size: 14.5px; font-weight: 500; line-height: 1.3; }
.choice small { display: block; margin-top: 3px; font-size: 12.5px; font-weight: 400; color: var(--pencil); }
.choice:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); background: var(--sheet); }
@media (max-width: 420px) { .choices { grid-template-columns: 1fr; } }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink-2); line-height: 1.5; cursor: pointer; }
.check input { margin-top: 2px; }

/* Buttons, as in the workspace */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; font: 500 15px var(--sans); text-decoration: none; color: var(--ink);
  background: #FFFFFF; border: 1px solid var(--field); border-radius: 2px; cursor: pointer; }
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn.primary { background: var(--ink); border: 1.5px solid var(--ink); color: var(--sheet); box-shadow: 2px 2px 0 var(--red); }
.btn.primary:hover { color: #FFFFFF; box-shadow: 3px 3px 0 var(--red); transform: translate(-1px, -1px); }
.btn.block { width: 100%; }
.btn.small { height: 36px; padding: 0 14px; font-size: 14px; }
.btn.quiet { height: auto; padding: 4px 0; border: 0; background: none; font-size: 14px; color: var(--ink-2); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.btn.quiet:hover { color: var(--red); text-decoration-color: var(--red); }
.btn[aria-disabled=true] { opacity: .45; }
.alt { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.alt a { font-weight: 500; }
.or { display: flex; align-items: center; gap: 14px; font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--pencil); }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--soft); }

/* Notes and messages */
.callout { padding: 14px 16px; background: var(--sheet); border: 1px solid var(--soft); font-size: 14px; color: var(--ink-2); line-height: 1.55; }
.callout b { color: var(--ink); }
.notice { padding: 10px 14px; font-size: 14px; background: #FFFFFF; border: 1px solid var(--soft); border-left: 3px solid var(--green); }
.notice.error { border-left-color: var(--red); }
.notice.warning { border-left-color: #C2861A; }
.notice.info { border-left-color: var(--ink-2); }

/* Authenticator setup: the QR code in a plain frame */
.pair { display: grid; grid-template-columns: 168px 1fr; gap: 22px; align-items: center; padding: 16px; border: 1px solid var(--soft); background: var(--sheet); }
.polaroid { position: relative; margin: 0; background: #FFFFFF; border: 1px solid var(--line); padding: 10px 10px 8px; }
.polaroid svg { display: block; width: 100%; height: auto; }
.polaroid .tape { display: none; }
.polaroid figcaption { margin-top: 6px; text-align: center; font: 500 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--pencil); }
.pair ol { margin: 0; padding: 0; list-style: none; font-size: 14px; color: var(--ink-2); line-height: 1.5; display: flex; flex-direction: column; gap: 10px; }
.pair ol b { font: italic 400 19px/1 var(--serif); color: var(--ink); margin-right: 4px; }
.secret { display: block; margin-top: 6px; font: 500 14px/1.7 var(--mono); letter-spacing: .06em; color: var(--ink); background: #FFFFFF; border: 1px dashed #CFC5AE; padding: 6px 10px; overflow-wrap: anywhere; }
@media (max-width: 460px) { .pair { grid-template-columns: 1fr; } .polaroid { width: 190px; margin: 0 auto; } }

/* Recovery codes: a numbered sheet */
.code-sheet { border: 1px solid var(--soft); border-top: 1.5px solid var(--ink); background: #FFFFFF; }
.code-sheet .head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 16px 10px; border-bottom: 1px solid var(--ink); }
.code-sheet .head b { font: 400 21px var(--serif); }
.code-sheet .head span { font: 500 10.5px var(--mono); letter-spacing: .08em; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; }
.codes { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; list-style: none; counter-reset: c; }
.codes li { counter-increment: c; display: flex; align-items: center; gap: 12px; height: 42px; padding: 0 16px; border-bottom: 1px solid var(--soft); font: 500 15px var(--mono); letter-spacing: .04em; }
.codes li:nth-child(odd) { border-right: 1px solid #EBC4BD; }
.codes li::before { content: counter(c) "."; width: 1.8em; font: 12px var(--mono); color: var(--pencil); }
.code-actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 400px) { .codes { grid-template-columns: 1fr; } .codes li:nth-child(odd) { border-right: 0; } }

/* "Done" marks on success pages (the public site's rubber stamp, toned down) */
.stamped { display: flex; flex-direction: column; }
.stamp { order: -1; align-self: flex-start; margin-bottom: 14px; display: inline-flex; padding: 5px 10px; border: 1.5px solid var(--green); border-radius: 2px; color: var(--green); font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.stamp > div { display: flex; gap: 8px; align-items: center; }
.stamp b { font-weight: 600; }

@media print {
  .auth-side, .auth-top, .auth-foot, .code-actions, .auth-form, .steps, .lede { display: none !important; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }