/*
 * Sign-in and sign-up pages (partials/auth_layout.php). The platform's brand tokens, light and dark:
 * html[data-theme] set by partials/theme_boot.php, with the device setting as the no-JS fallback.
 */
:root {
  --au-bg: #fbf8f4;
  --au-surface: #ffffff;
  --au-surface-2: #f5ece2;
  --au-text: #2a1d17;
  --au-muted: #6b5b51;
  --au-line: #e6d8ca;
  --au-accent: #0f766e;
  --au-accent-strong: #115e59;
  --au-accent-soft: #d5f5ef;
  --au-accent-ink: #ffffff;
  --au-bad: #b3261e;
  --au-bad-soft: #fde7e5;
  --au-warn: #7a5300;
  --au-warn-soft: #fff1d6;
  --au-ok: #2f7a45;
  --au-shadow: 0 1px 2px rgba(42, 29, 23, .06), 0 12px 32px rgba(42, 29, 23, .08);
  --au-font: "Readex Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, sans-serif;
  --au-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  color-scheme: light;
}
html[data-theme="dark"] {
  --au-bg: #0f0f0f;
  --au-surface: #161616;
  --au-surface-2: #1b1b1b;
  --au-text: #ececec;
  --au-muted: #ababab;
  --au-line: #2a2a2a;
  --au-accent: #2dd4bf;
  --au-accent-strong: #5eead4;
  --au-accent-soft: rgba(45, 212, 191, .14);
  --au-accent-ink: #04211d;
  --au-bad: #ff8a80;
  --au-bad-soft: #3a1c1a;
  --au-warn: #f6d58e;
  --au-warn-soft: #3a2d12;
  --au-ok: #6cc98a;
  --au-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --au-bg: #0f0f0f; --au-surface: #161616; --au-surface-2: #1b1b1b; --au-text: #ececec; --au-muted: #ababab;
    --au-line: #2a2a2a; --au-accent: #2dd4bf; --au-accent-strong: #5eead4; --au-accent-soft: rgba(45, 212, 191, .14); --au-accent-ink: #04211d;
    --au-bad: #ff8a80; --au-bad-soft: #3a1c1a; --au-warn: #f6d58e; --au-warn-soft: #3a2d12; --au-ok: #6cc98a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body.au { margin: 0; min-height: 100vh; background: var(--au-bg); color: var(--au-text); font-family: var(--au-font); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--au-accent); }
.au-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; max-width: 520px; margin: 0 auto; padding: 18px 16px 6px; }
.au-brand { display: inline-flex; align-items: center; gap: 8px; direction: ltr; text-decoration: none; color: var(--au-text); }
.au-mark { width: 34px; height: 34px; color: var(--au-text); }
.au-wordmark { font-family: var(--au-display); font-size: 1.4rem; }
.au-tag { font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 3px 7px 2px; border-radius: 6px; background: var(--au-accent); color: var(--au-accent-ink); }
.au-theme { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--au-line); background: var(--au-surface); color: var(--au-text); cursor: pointer; }
.au-theme svg { width: 18px; height: 18px; }
.au-ico-moon { display: none; }
html[data-theme="dark"] .au-ico-sun { display: none; }
html[data-theme="dark"] .au-ico-moon { display: block; }

.au-main { max-width: 520px; margin: 0 auto; padding: 8px 16px 48px; }
.au-card { background: var(--au-surface); border: 1px solid var(--au-line); border-radius: 20px; padding: 22px 20px; box-shadow: var(--au-shadow); }
.au-card + .au-card { margin-top: 14px; }
.au h1 { font-size: 1.55rem; line-height: 1.3; margin: 0 0 6px; }
.au-lead { color: var(--au-muted); margin: 0 0 18px; }
.au label { display: block; font-weight: 600; margin: 14px 0 6px; }
.au input[type=text], .au input[type=email], .au input[type=tel], .au input[type=password] {
  width: 100%; padding: 12px 13px; border-radius: 12px; border: 1px solid var(--au-line); background: var(--au-bg); color: var(--au-text); font: inherit;
}
.au input:focus-visible, .au button:focus-visible, .au a:focus-visible { outline: 2px solid var(--au-accent); outline-offset: 2px; }
.au .ltr { direction: ltr; text-align: left; }
.au-hint { color: var(--au-muted); font-size: .88rem; margin: 5px 0 0; }
.au-err { color: var(--au-bad); font-size: .9rem; margin: 6px 0 0; }
.au-alert { background: var(--au-bad-soft); color: var(--au-bad); border-radius: 12px; padding: 12px 14px; margin: 0 0 14px; }
.au-notice { background: var(--au-warn-soft); color: var(--au-warn); border-radius: 12px; padding: 12px 14px; margin: 0 0 14px; }
.au-btn { display: block; width: 100%; margin-top: 18px; padding: 13px; border: 0; border-radius: 12px; background: var(--au-accent); color: var(--au-accent-ink); font: inherit; font-weight: 700; font-size: 1.05rem; cursor: pointer; text-align: center; text-decoration: none; }
.au-btn:hover { background: var(--au-accent-strong); }
.au-google { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px; border-radius: 12px; border: 1px solid var(--au-line); background: var(--au-surface); color: var(--au-text); text-decoration: none; font-weight: 600; }
.au-google:hover { background: var(--au-surface-2); }
.au-g { width: 20px; height: 20px; flex: none; }
.au-or { display: flex; align-items: center; gap: 10px; color: var(--au-muted); font-size: .85rem; margin: 16px 0 4px; }
.au-or::before, .au-or::after { content: ""; flex: 1; height: 1px; background: var(--au-line); }
.au-foot { text-align: center; color: var(--au-muted); margin: 16px 0 0; }
.au-steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.au-steps li { display: flex; gap: 10px; align-items: flex-start; }
.au-steps b { flex: none; display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 999px; background: var(--au-accent-soft); color: var(--au-accent); font-size: .85rem; }
.au-hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.au .sc-buttons { display: grid; gap: 8px; margin-top: 10px; }
.au .sc-btn { display: block; padding: 10px; border-radius: 10px; text-align: center; text-decoration: none; color: #fff; background: #3a3a3e; }
.au .sc-wa { background: #25d366; color: #06240f; }
.demo-login-hint { margin-top: 14px; padding: 12px; border-radius: 12px; background: var(--au-accent-soft); }
.demo-login-hint p { margin: 0 0 6px; }

/* Wide screens: the brand panel beside the form (branded pages only). */
.au-art { display: none; }
@media (min-width: 960px) {
  body.au-branded { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 44%); }
  .au-art {
    display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
    position: sticky; top: 0; height: 100vh; padding: 40px 44px;
    background: #1d1d1d; color: #ececec;
    background-image: radial-gradient(circle at 20% 110%, rgba(45, 212, 191, .22), transparent 55%);
  }
  .au-art .au-mark { color: #ececec; width: 38px; height: 38px; }
  .au-art-brand { display: flex; align-items: center; gap: 10px; direction: ltr; justify-content: flex-end; }
  .au-art-title { font-family: var(--au-display); font-size: 2.3rem; line-height: 1.25; margin: 0 0 22px; text-wrap: balance; }
  .au-art ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; font-size: 1.02rem; color: #d4d4d4; }
  .au-art li { display: flex; gap: 12px; align-items: flex-start; }
  .au-art li::before { content: ""; flex: none; width: 10px; height: 10px; margin-top: 9px; border-radius: 50%; background: #2dd4bf; }
  .au-art small { color: #999999; }
  .au-side { min-width: 0; display: flex; flex-direction: column; justify-content: center; min-height: 100vh; padding-block: 24px; }
  .au-branded .au-top .au-brand { visibility: hidden; }
}