/* =============================================================================
   BillGrid public site: sign in, sign up, password reset (layout/auth.html).
   Loads after outer/site.css. Design source: docs/mocks/site/payday-signin.html.
   ============================================================================= */

/* the body is the grid; its other children (icon sprite, scripts) must not claim a row, so the two
   panes share one row that takes all the height */
.auth { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); grid-template-rows: minmax(100vh, 1fr); min-height: 100vh; }
.auth > :not(.auth__pane, .auth__story) { position: absolute; }

/* ---------- form pane ---------- */
.auth__pane { display: flex; flex-direction: column; padding: 28px clamp(20px, 5vw, 72px); }
.auth__top { display: flex; justify-content: space-between; align-items: center; }
.auth__back { font-size: var(--fs-sm); color: var(--text-muted); text-decoration: none; }
.auth__back:hover { color: var(--ink); }
.auth__body { width: 100%; max-width: 420px; margin: auto; padding-block: 48px; }
.auth__body h1 { font-size: clamp(30px, 3.2vw, 40px); }
.auth__lead { margin-top: 12px; font-size: var(--fs-body); color: var(--text-muted); }
.auth__foot { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; font-size: var(--fs-sm); color: var(--caption); }
.auth__foot a { color: inherit; text-decoration: none; }
.auth__foot a:hover { color: var(--ink); }

.auth__tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 34px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.auth__tabs a { padding: 9px; border-radius: 9px; text-align: center; text-decoration: none; font-size: var(--fs-body); font-weight: 600; color: var(--text-muted); }
.auth__tabs a[aria-current="page"] { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(40, 32, 16, .1), 0 0 0 1px var(--line); }

.auth-form { display: grid; gap: 16px; margin-top: 26px; }
.auth-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.auth__secure { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: -4px; font-size: var(--fs-sm); color: var(--trust); }
.auth__switch { margin-top: 26px; text-align: center; font-size: var(--fs-body); color: var(--text-muted); }
.auth__switch a { font-weight: 600; color: var(--ink); text-underline-offset: 3px; }
.auth__legal { text-align: center; font-size: var(--fs-xs); color: var(--text-muted); }
.auth__legal a { color: var(--text); }
.auth__sent { text-align: center; }
.auth__sent-icon { display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 16px; background: var(--trust-bg); color: var(--trust); }
.auth__sent b { color: var(--ink); }
.auth__body > .btn { margin-top: 26px; }

.strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.strength i { height: 4px; border-radius: 2px; background: var(--sand-200); transition: background .25s; }
.strength[data-level="1"] i:nth-child(-n+1) { background: var(--overdue-fg); }
.strength[data-level="2"] i:nth-child(-n+2) { background: #c9912f; }
.strength[data-level="3"] i:nth-child(-n+3) { background: #7a9a3f; }
.strength[data-level="4"] i { background: var(--paid-fg); }

.plan-choice__options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.plan-choice__option { position: relative; display: block; padding: 13px 14px; border: 1px solid var(--field-border); border-radius: 12px; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.plan-choice__option input { position: absolute; opacity: 0; pointer-events: none; }
.plan-choice__option b { display: block; font-size: var(--fs-body); color: var(--ink); }
.plan-choice__option span { display: block; font-size: var(--fs-xs); color: var(--text-muted); }
.plan-choice__option .plan-choice__price { margin-top: 2px; font-size: var(--fs-lg); font-weight: 600; letter-spacing: -.03em; color: var(--ink); }
.plan-choice__price small { font-size: var(--fs-xs); font-weight: 500; letter-spacing: 0; color: var(--caption); }
.plan-choice__option::after { content: ""; position: absolute; right: 12px; top: 12px; width: 16px; height: 16px; border: 1.5px solid #cfc6b1; border-radius: 50%; }
.plan-choice__option:has(input:checked) { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(40, 36, 28, .07); }
.plan-choice__option:has(input:checked)::after { border: 5px solid var(--ink); }
.plan-choice__option:has(input:focus-visible) { outline: 2px solid var(--ink); outline-offset: 2px; }

/* ---------- confirm your email (pages/verify-email.html; mock: docs/mocks/site/verify-email.html) ---------- */
.auth__top form { margin: 0; }
.auth__top button.auth__back { padding: 0; border: 0; background: none; cursor: pointer; }
.verify__steps { display: flex; gap: 6px; margin-bottom: 28px; }
.verify__steps i { flex: 1; height: 3px; border-radius: 2px; background: var(--ink); }
.verify__steps i + i { background: var(--line); }

/* one real input (autofill, paste, Backspace stay native) under six drawn cells; auth.js keeps them in step */
.otp { position: relative; margin-top: 30px; }
.otp input { width: 100%; padding: 12px 14px; border: 1px solid var(--field-border); border-radius: 10px; font: inherit; font-size: var(--fs-lg); letter-spacing: .3em; color: var(--ink); }
.otp input:focus { outline: none; border-color: var(--ink); box-shadow: var(--field-focus); }
.js .otp input { position: absolute; inset: 0; height: 100%; opacity: 0; border: 0; font-size: 16px; caret-color: transparent; cursor: text; }
.otp__cells { display: grid; grid-template-columns: repeat(3, 1fr) 12px repeat(3, 1fr); gap: 8px; align-items: center; pointer-events: none; }
.otp__gap { height: 2px; border-radius: 1px; background: var(--field-border); }
.otp__cell { display: grid; place-items: center; aspect-ratio: 6 / 7; border: 1px solid var(--field-border); border-radius: 12px; background: #fff; font-size: clamp(22px, 4vw, 28px); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink); transition: border-color .15s, box-shadow .15s, background .2s; }
.otp__cell.is-filled { border-color: var(--sand-400); }
.otp:focus-within .otp__cell.is-active { border-color: var(--ink); box-shadow: var(--field-focus); }
.otp:focus-within .otp__cell.is-active:empty::after { content: ""; width: 2px; height: 42%; border-radius: 1px; background: var(--gold); animation: otp-caret 1.05s steps(1) infinite; }
.otp[data-state="error"] .otp__cell { border-color: var(--overdue-fg); color: var(--overdue-fg); }
.otp[data-state="error"] .otp__cells { animation: otp-shake .32s; }
.otp[data-state="busy"] .otp__cell { border-color: var(--line); background: var(--paper); color: var(--text-muted); }
@keyframes otp-caret { 50% { opacity: 0; } }
@keyframes otp-shake { 20% { translate: -5px; } 40% { translate: 5px; } 60% { translate: -3px; } 80% { translate: 3px; } }

.verify__status { display: flex; gap: 7px; align-items: center; min-height: 22px; margin-top: 12px; font-size: var(--fs-sm); color: var(--text-muted); }
.verify__status svg { flex: none; }
.verify__status--error { color: var(--overdue-fg); }
.verify__status--ok { color: var(--paid-fg); }
.verify__submit { margin-top: 16px; }
.js .verify__submit { display: none; }

.verify__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 22px; font-size: var(--fs-sm); color: var(--text-muted); }
.verify__actions form { margin: 0 0 0 auto; }
.verify__inbox { display: inline-flex; gap: 8px; align-items: center; padding: 7px 13px; border: 1px solid var(--field-border); border-radius: 999px; font-weight: 600; color: var(--ink); text-decoration: none; }
.verify__inbox:hover { border-color: var(--ink); }
.verify__link { padding: 0; border: 0; background: none; font: inherit; font-weight: 600; color: var(--trust); cursor: pointer; }
.verify__link:hover { text-decoration: underline; text-underline-offset: 3px; }
.verify__link:disabled { font-weight: 500; color: var(--caption); cursor: default; text-decoration: none; }

.verify__change { margin-top: 18px; font-size: var(--fs-sm); }
.verify__change summary { width: fit-content; font-weight: 600; color: var(--trust); cursor: pointer; }
.verify__change[open] summary { margin-bottom: 10px; }
.verify__change-form { display: flex; gap: 8px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.verify__change-form input { flex: 1; min-width: 0; padding: 10px 12px; border: 1px solid var(--field-border); border-radius: 10px; font: inherit; font-size: 16px; color: var(--ink); }
.verify__change-form input:focus { outline: none; border-color: var(--ink); box-shadow: var(--field-focus); }

.verify__trust { display: flex; gap: 9px; align-items: flex-start; margin-top: 34px; font-size: var(--fs-sm); line-height: 1.5; color: var(--trust); }
.verify__trust svg { flex: none; margin-top: 2px; }

.verify--done { text-align: center; }
.verify__seal { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 22px; border-radius: 20px; background: var(--paid-bg); color: var(--paid-fg); animation: verify-pop .5s var(--ease-out) both; }
.verify__progress { max-width: 220px; height: 3px; margin: 26px auto 22px; overflow: hidden; border-radius: 2px; background: var(--line); }
.verify__progress i { display: block; width: 0; height: 100%; background: var(--ink); animation: verify-fill 1.5s .1s ease-in-out forwards; }
@keyframes verify-pop { from { opacity: 0; transform: scale(.6); } }
@keyframes verify-fill { to { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .otp__cells, .otp__cell::after, .verify__seal, .verify__progress i { animation: none !important; } }

/* ---------- story panel ---------- */
.auth__story { position: relative; display: flex; flex-direction: column; overflow: hidden; padding: clamp(28px, 4vw, 56px); background: var(--ink); color: #e8e1d0; }
.auth__story::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 80% 10%, rgba(232, 207, 143, .22), transparent 70%), radial-gradient(50% 50% at 10% 100%, rgba(44, 106, 114, .35), transparent 70%); }
.auth__story > * { position: relative; }
.auth__story .kicker { color: #a99f84; }
.auth__headline { max-width: 15em; margin-top: 12px; font-size: clamp(28px, 2.8vw, 40px); font-weight: 600; letter-spacing: -.03em; line-height: 1.08; color: #faf6ea; }
.auth__headline .accent { color: var(--hl); }
.auth__window { position: relative; margin-block: auto; padding-block: 32px; }
.auth__window img { width: 118%; max-width: none; border-radius: 12px; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .08); transform: perspective(1400px) rotateY(-8deg) rotateX(3deg); transform-origin: left center; }
.auth__window .toast { position: absolute; left: -10px; bottom: 26px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6); }
.auth__trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; padding: 22px 0 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, .1); }
.auth__trust li { display: flex; gap: 9px; align-items: flex-start; font-size: var(--fs-sm); color: #cabfa6; }
.auth__trust svg { flex: none; margin-top: 1px; color: #8fc4cc; }
.auth__trust b { display: block; font-size: var(--fs-sm); font-weight: 600; color: #faf6ea; }

/* the confirm step's story: the code, as the inbox shows it */
.auth__inbox { display: grid; gap: 12px; width: min(360px, 100%); margin: auto; padding-block: 32px; }
.auth__notification, .auth__letter { display: grid; gap: 4px; padding: 14px 16px; border-radius: 16px; font-size: var(--fs-sm); color: var(--text-muted); }
.auth__notification { background: rgba(255, 255, 255, .94); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); animation: auth-drop .7s .3s var(--ease-out) both; }
.auth__notification p { display: flex; gap: 8px; align-items: center; font-size: var(--fs-xs); color: var(--caption); }
.auth__notification .brandmark__logo { width: 18px; height: 18px; border-radius: 5px; font-size: 10px; }
.auth__notification time { margin-left: auto; }
.auth__notification b, .auth__letter b { font-size: var(--fs-body); color: var(--ink); }
.auth__letter { padding: 20px; border: 1px solid #e6dfd0; border-radius: 12px; background: #fff; }
.auth__letter b { font-family: var(--font-serif); font-size: var(--fs-md); }
.auth__letter code { margin: 8px 0 4px; padding: 12px 0; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); text-align: center; font-size: 26px; font-weight: 700; letter-spacing: .32em; color: var(--ink); }
.auth__letter-button { padding: 9px; border-radius: 8px; background: var(--ink); text-align: center; font-size: var(--fs-xs); font-weight: 700; color: #fff; }
@keyframes auth-drop { from { opacity: 0; transform: translateY(-14px); } }

/* Connecting an app (pages/connect-app.html; design docs/mocks/app/connections.html#consent). */
.connect__marks { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.connect__mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; font-family: var(--font-serif); font-size: 20px; font-weight: 700; }
.connect__mark--app { background: var(--sand-100); color: var(--ink); }
.connect__mark--ours { background: var(--gold); color: #fff; }
.connect__link { width: 24px; border-top: 2px dotted var(--line); }
.connect__domain { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; font-size: var(--fs-sm); color: var(--trust); }
.connect { display: grid; gap: 10px; margin-top: 22px; }
.connect__h { margin: 10px 0 0; font-family: var(--font-sans); font-size: var(--fs-xs); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--caption); }
.connect__list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: var(--fs-sm); line-height: 1.45; color: var(--text); }
.connect__list li, .connect__list label { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 10px; align-items: start; }
.connect__list li:has(> label) { display: block; }
.connect__list label { cursor: pointer; }
.connect__list input[type=checkbox] { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--gold); }
.connect__list .bg-icon { margin-top: 2px; }
.connect__list--can .bg-icon { color: var(--paid-fg); }
.connect__list--cant .bg-icon { color: var(--caption); }
.connect__note { margin: 8px 0 6px; font-size: var(--fs-sm); line-height: 1.45; color: var(--caption); }
.connect__cancel { margin-top: 10px; }
.connect__unverified, .connect__refused { margin: 14px 0 0; }
@media (prefers-reduced-motion: reduce) { .auth__notification { animation: none; } }

@media (max-width: 980px) { .auth { grid-template-columns: minmax(0, 1fr); } .auth__story { display: none; } }
@media (max-width: 480px) { .auth-form__row, .plan-choice__options { grid-template-columns: minmax(0, 1fr); } }

/* The free generator's invoice coming along on sign-up (pages/signup.html, GeneratorCarry): a ticked choice, so it
   works without JavaScript and unticking leaves the invoice behind. Design source: docs/mocks/site/payday-signin.html. */
.carry { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper); font-size: var(--fs-sm); color: var(--text-muted); cursor: pointer; }
.carry input { flex: none; margin-top: 3px; accent-color: var(--ink); }
.carry b { display: block; color: var(--ink); font-weight: 600; }
.carry b + span { font-variant-numeric: tabular-nums; }