/* public.css: shared look for the signed-out pages (login, pending, privacy, terms).
   Uses the landing tokens (tokens.css) so these pages match the landing page. */

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body {
  margin: 0; overflow-x: clip; min-height: 100dvh;
  padding-left: env(safe-area-inset-left, 0px); padding-right: env(safe-area-inset-right, 0px);
  background: var(--color-paper); color: var(--color-ink);
  font-family: var(--font-sans); font-size: var(--text-base); line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
button, input { font: inherit; color: inherit; }
a { color: inherit; }
svg { display: block; flex: none; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }
[dir="rtl"] .flip { transform: scaleX(-1); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 6px; }

/* background: slow aurora (transform only) */
.aur { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aur::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(var(--color-dot) 1px, transparent 1.3px); background-size: 22px 22px; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 75vh); mask-image: linear-gradient(to bottom, #000, transparent 75vh); }
.aur::after { content: ""; position: absolute; inset: 0 0 auto; height: 80vh; background: radial-gradient(70% 100% at 50% 0%, var(--color-page-top), transparent 70%); }
.aur i { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.aur i:nth-child(1) { width: 60vmax; height: 46vmax; top: -22vmax; inset-inline-start: -12vmax; background: var(--color-aur-a); animation: aur1 26s var(--ease-in-out) infinite alternate; }
.aur i:nth-child(2) { width: 46vmax; height: 40vmax; top: 18vh; inset-inline-end: -16vmax; background: var(--color-aur-b); animation: aur2 32s var(--ease-in-out) infinite alternate; }
.aur.is-still i { animation: none; }
@keyframes aur1 { to { transform: translate3d(8vmax, 6vmax, 0) scale(1.08); } }
@keyframes aur2 { to { transform: translate3d(-10vmax, 8vmax, 0) scale(0.92); } }
@media (prefers-reduced-motion: reduce) { .aur i { animation: none; } }

/* top bar: floating pill */
.bar { position: sticky; top: var(--space-3); z-index: 20; padding-inline: var(--space-3); }
.bar-in {
  max-width: var(--bar-max, 980px); margin-inline: auto; height: 56px; padding-inline: var(--space-2);
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--color-nav); border: var(--rule-hair) solid var(--color-line); border-radius: var(--radius-pill);
  -webkit-backdrop-filter: blur(16px) saturate(1.4); backdrop-filter: blur(16px) saturate(1.4);
}
.brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; font-weight: 700; font-size: var(--text-md); padding-inline-start: var(--space-1); }
.brand b { color: var(--color-accent-ink); font-weight: 700; }
.logo-tile { fill: var(--color-surface-2); }
.logo-mark { stroke: var(--color-accent); }
.bar-tools { display: flex; align-items: center; gap: var(--space-2); margin-inline-start: auto; }
.seg { display: inline-flex; padding: 3px; border-radius: var(--radius-pill); background: var(--color-line); }
.seg button { border: 0; background: transparent; min-width: 36px; height: 32px; padding: 0 var(--space-2); border-radius: var(--radius-pill); font-size: var(--text-xs); font-weight: 600; color: var(--color-ink-3); cursor: pointer; transition: background-color var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out); }
.seg button[aria-pressed="true"] { background: var(--color-surface); color: var(--color-ink); }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: var(--rule-hair) solid var(--color-line); background: transparent; display: grid; place-items: center; cursor: pointer; color: var(--color-ink-2); transition: color var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out); }
.icon-btn:hover { color: var(--color-ink); border-color: var(--color-line-2); }
.ic-sun { display: none; }
[data-theme="light"] .ic-sun { display: block; }
[data-theme="light"] .ic-moon { display: none; }
.bar-link { color: var(--color-ink-2); text-decoration: none; font-size: var(--text-sm); font-weight: 500; padding: var(--space-2); white-space: nowrap; }
.bar-link:hover { color: var(--color-ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: 0 var(--space-5); border-radius: var(--radius-pill);
  font-weight: 600; font-size: var(--text-base); text-decoration: none; white-space: nowrap;
  border: var(--rule-hair) solid transparent; cursor: pointer; background: transparent;
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.btn-block { width: 100%; }
.btn-p { background: linear-gradient(135deg, var(--color-g1), var(--color-g2)); color: var(--color-on-accent); }
.btn-p.has-bi { padding-inline-end: var(--space-1); justify-content: space-between; padding-inline-start: var(--space-6); }
.btn-p .bi { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--color-on-accent); color: var(--color-g1); transition: transform var(--dur-med) var(--ease-out); }
.btn-g { color: var(--color-ink); border-color: var(--color-line-2); }
.btn-q { color: var(--color-quiet); border-color: var(--color-quiet-line); }
@media (hover: hover) and (pointer: fine) {
  .btn-p:hover .bi { transform: translateX(3px); }
  [dir="rtl"] .btn-p:hover .bi { transform: translateX(-3px); }
  .btn-g:hover, .btn-q:hover { border-color: var(--color-accent-line); color: var(--color-accent-ink); background: var(--color-accent-soft); }
}
.spin { width: 18px; height: 18px; border-radius: 50%; border: 2px solid currentColor; border-inline-end-color: transparent; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* centered auth layout */
.auth { width: 100%; max-width: 440px; margin-inline: auto; padding: clamp(28px, 7vh, 72px) var(--space-4) var(--space-12); display: grid; gap: var(--space-3); }
.card {
  position: relative; isolation: isolate; border-radius: var(--radius-xl);
  background: var(--color-surface); border: var(--rule-hair) solid var(--color-line);
  box-shadow: var(--shadow-lift), 0 40px 80px -48px var(--color-shadow);
  padding: clamp(22px, 4vw, 32px);
  animation: rise var(--dur-slow) var(--ease-out) both;
}
.card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(180deg, var(--color-line-2), transparent 42%, var(--color-accent-line)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { .card { animation: none; } }
.card h1 { margin: 0; font-size: var(--text-xl); line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
[lang="ar"] .card h1 { letter-spacing: 0; line-height: 1.4; }
.card-sub { margin: var(--space-2) 0 0; color: var(--color-ink-2); font-size: var(--text-sm); line-height: 1.7; }
.card-hd { margin-bottom: var(--space-6); }

/* status pill */
.pill { display: inline-flex; align-items: center; gap: var(--space-2); height: 28px; padding: 0 var(--space-3); border-radius: var(--radius-pill); font-size: var(--text-xs); font-weight: 600; background: var(--color-quiet-soft); color: var(--color-quiet); border: var(--rule-hair) solid var(--color-quiet-line); margin-bottom: var(--space-4); }
.pill i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.is-wait { color: oklch(80% 0.13 75); background: oklch(80% 0.13 75 / 0.1); border-color: oklch(80% 0.13 75 / 0.3); }
[data-theme="light"] .pill.is-wait { color: oklch(52% 0.12 65); background: oklch(70% 0.13 75 / 0.12); border-color: oklch(60% 0.13 70 / 0.3); }
.pill.is-wait i { animation: blink 1.6s var(--ease-in-out) infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

/* fields */
.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.field-hd { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.field label { font-size: var(--text-sm); font-weight: 500; color: var(--color-ink-2); }
.input { position: relative; }
.input input {
  width: 100%; height: 50px; padding: 0 var(--space-4); border-radius: var(--radius-md);
  background: var(--color-field); border: var(--rule-hair) solid var(--color-line-2); color: var(--color-ink);
  font-size: 16px; transition: border-color var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.input input::placeholder { color: var(--color-ink-3); opacity: 0.8; }
.input input:focus { outline: none; border-color: var(--color-accent-line); box-shadow: 0 0 0 4px var(--color-accent-soft); }
.input input[aria-invalid="true"] { border-color: oklch(68% 0.17 25 / 0.7); }
.input.has-eye input { padding-inline-end: 52px; }
.eye { position: absolute; inset-block: 0; inset-inline-end: 4px; width: 44px; display: grid; place-items: center; border: 0; background: transparent; color: var(--color-ink-3); cursor: pointer; border-radius: var(--radius-sm); }
.eye:hover { color: var(--color-ink); }
.eye .ic-off { display: none; }
.eye[aria-pressed="true"] .ic-on { display: none; }
.eye[aria-pressed="true"] .ic-off { display: block; }
.link { background: none; border: 0; padding: 0; cursor: pointer; color: var(--color-quiet); font-size: var(--text-sm); font-weight: 500; text-decoration: none; }
.link:hover { color: var(--color-accent-ink); text-decoration: underline; text-underline-offset: 3px; }

.msg { margin: var(--space-3) 0 0; font-size: var(--text-sm); line-height: 1.6; color: oklch(72% 0.15 25); }
[data-theme="light"] .msg { color: oklch(50% 0.17 25); }
.msg:empty { display: none; }
.notice { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4); margin-bottom: var(--space-5); border-radius: var(--radius-md); background: var(--color-quiet-soft); border: var(--rule-hair) solid var(--color-quiet-line); font-size: var(--text-sm); color: var(--color-ink-2); line-height: 1.6; }
.notice svg { color: var(--color-quiet); margin-top: 2px; }

.or { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-5) 0; color: var(--color-ink-3); font-size: var(--text-xs); }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--color-line-2); }

/* Google button: neutral, per Google's own style */
.btn-google { width: 100%; min-height: 52px; background: var(--color-surface-2); border-color: var(--color-line-2); color: var(--color-ink); gap: var(--space-3); }
[data-theme="light"] .btn-google { background: oklch(99.5% 0.002 150); }
@media (hover: hover) and (pointer: fine) { .btn-google:hover { border-color: var(--color-ink-3); } }

/* help boxes under the card: two equal boxes */
.help { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.help > * {
  display: grid; gap: 2px; align-content: start; padding: var(--space-4); border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--color-surface) 70%, transparent); border: var(--rule-hair) solid var(--color-line);
  text-decoration: none; font-size: var(--text-sm); color: var(--color-ink-2); line-height: 1.5;
  transition: border-color var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.help b { color: var(--color-ink); font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.help svg { color: var(--color-quiet); }
@media (hover: hover) and (pointer: fine) { .help a:hover { border-color: var(--color-accent-line); transform: translateY(-2px); } }
.help a:hover b { color: var(--color-accent-ink); }
@media (max-width: 360px) { .help { grid-template-columns: 1fr; } }

.foot { text-align: center; font-size: var(--text-xs); color: var(--color-ink-3); display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--color-ink); }

@media (max-width: 420px) {
  .bar-in { height: 52px; }
  .brand span { display: none; }
}

/* ── legal pages (privacy, terms) ── */
.page-wrap { width: 100%; max-width: 780px; margin-inline: auto; padding: clamp(36px, 6vw, 64px) var(--space-4) var(--space-16); }
.page-hero { margin-bottom: var(--space-8); }
.page-badge { display: inline-flex; align-items: center; gap: var(--space-2); height: 28px; padding: 0 var(--space-3); border-radius: var(--radius-pill); font-size: var(--text-xs); font-weight: 600; background: var(--color-quiet-soft); color: var(--color-quiet); border: var(--rule-hair) solid var(--color-quiet-line); margin-bottom: var(--space-4); }
.page-badge::before { content: ""; width: 14px; height: 14px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3 4 6v6c0 5 3.4 8.4 8 9 4.6-.6 8-4 8-9V6l-8-3Z'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3 4 6v6c0 5 3.4 8.4 8 9 4.6-.6 8-4 8-9V6l-8-3Z'/%3E%3C/svg%3E") center / contain no-repeat; }
.page-title { margin: 0; font-size: var(--text-2xl); line-height: 1.15; font-weight: 700; letter-spacing: -0.015em; }
[lang="ar"] .page-title { line-height: 1.35; letter-spacing: 0; }
.page-subtitle { margin: var(--space-3) 0 0; color: var(--color-ink-2); font-size: var(--text-md); max-width: 60ch; }
.page-updated { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); font-size: var(--text-xs); color: var(--color-ink-3); }
.toc { border-radius: var(--radius-lg); background: var(--color-surface); border: var(--rule-hair) solid var(--color-line); box-shadow: var(--shadow-card); padding: var(--space-5) var(--space-6); margin-bottom: var(--space-10); }
.toc-title { font-size: var(--text-xs); font-weight: 600; color: var(--color-ink-3); margin-bottom: var(--space-3); }
.toc ol { margin: 0; padding-inline-start: var(--space-5); columns: 2; column-gap: var(--space-8); }
.toc li { font-size: var(--text-sm); color: var(--color-ink-3); margin-bottom: var(--space-2); break-inside: avoid; }
.toc a { color: var(--color-ink-2); text-decoration: none; }
.toc a:hover { color: var(--color-accent-ink); }
.section { scroll-margin-top: 96px; }
.section-num { font-size: var(--text-xs); font-weight: 600; color: var(--color-quiet); letter-spacing: 0.06em; margin-bottom: var(--space-2); }
.section h2 { margin: 0 0 var(--space-3); font-size: var(--text-lg); font-weight: 700; line-height: 1.35; }
.section p, .section li { color: var(--color-ink-2); font-size: var(--text-base); line-height: 1.8; margin: 0 0 var(--space-3); max-width: 68ch; }
.section ul, .section ol { margin: 0 0 var(--space-3); padding-inline-start: var(--space-5); }
.section li { margin-bottom: var(--space-2); }
.section li::marker { color: var(--color-quiet); }
.section strong { color: var(--color-ink); font-weight: 600; }
.section a { color: var(--color-quiet); text-underline-offset: 3px; }
.section a:hover { color: var(--color-accent-ink); }
.highlight-box { display: flex; gap: var(--space-3); border-radius: var(--radius-md); padding: var(--space-4); margin: var(--space-4) 0; background: var(--color-quiet-soft); border: var(--rule-hair) solid var(--color-quiet-line); }
.highlight-box::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; background: var(--color-quiet); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 11v5M12 8h.01'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 11v5M12 8h.01'/%3E%3C/svg%3E") center / contain no-repeat; }
.highlight-box p { margin: 0; color: var(--color-ink); font-size: var(--text-sm); }
.tbl { overflow-x: auto; margin: var(--space-4) 0; border-radius: var(--radius-md); border: var(--rule-hair) solid var(--color-line); background: var(--color-surface); }
.data-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: var(--text-sm); }
.data-table th { text-align: start; font-weight: 600; color: var(--color-ink-3); font-size: var(--text-xs); padding: var(--space-3) var(--space-4); background: var(--color-surface-2); border-bottom: var(--rule-hair) solid var(--color-line); }
.data-table td { padding: var(--space-3) var(--space-4); color: var(--color-ink-2); border-bottom: var(--rule-hair) solid var(--color-line); vertical-align: top; line-height: 1.6; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table td strong { color: var(--color-ink); font-weight: 600; }
.divider { border: 0; border-top: var(--rule-hair) solid var(--color-line); margin: var(--space-10) 0; }
.page-footer { margin-top: var(--space-12); padding-top: var(--space-5); border-top: var(--rule-hair) solid var(--color-line); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-ink-3); }
.page-footer-copy em { font-style: normal; color: var(--color-ink-2); }
.footer-legal-links { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer-legal-links a { text-decoration: none; color: var(--color-ink-3); }
.footer-legal-links a:hover, .footer-legal-links a.active { color: var(--color-ink); }
@media (max-width: 560px) { .toc ol { columns: 1; } .toc { padding: var(--space-4) var(--space-5); } }

button, a, [role="button"], label, summary { touch-action: manipulation; }
button, [role="button"] { -webkit-user-select: none; user-select: none; }