/* The sign-in page (templates/auth/passkey_login.html), in the homepage's own
   language (landing/src/styles/): black, one accent, Inter and JetBrains Mono,
   hairlines instead of shadows. Dark only, like getbuild.ing. Fonts are the same
   self-hosted files the homepage loads. */

@font-face {
  font-family: Inter;
  src: url("/landing/fonts/inter-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url("/landing/fonts/inter-600-latin.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/landing/fonts/JetBrainsMono-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #f4f6f5;
  --ink-dim: #9aa3a0;
  --ink-faint: #6c7472;
  --page: #000;
  --surface: #0a0c0b;
  --line: #1e2422;
  --line-strong: #39423f;
  --accent: #51ffb4;
  --alert: #ff8a7a;
  --text: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --nav-height: 56px;
  --column: 28rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1,
h2,
p {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--page);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.signin-bar {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.signin-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  text-decoration: none;
}

.signin {
  flex: 1;
  width: min(100% - 2.5rem, var(--column));
  margin-inline: auto;
  padding-block: clamp(2.5rem, 9vh, 5.5rem) clamp(2.5rem, 7vh, 4rem);
}

.signin-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}

.signin h1 {
  font-size: clamp(2rem, 1.6rem + 1.8vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-wrap: balance;
}

.signin-lead {
  margin-top: 1rem;
  color: var(--ink-dim);
}

.signin-flash {
  margin-top: 1.5rem;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 2px;
}

.signin-panel {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.signin-panel h2 {
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.signin-form {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.signin-form label {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.signin-form label:first-of-type {
  margin-top: 0;
}

/* The invite's address: shown, selectable, not editable. */
.signin-input[readonly] {
  background: transparent;
  border-style: dashed;
  color: var(--ink-dim);
}

.signin-input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--ink);
  font: inherit;
  /* 16px keeps iOS Safari from zooming the page when the field takes focus. */
  font-size: 1rem;
}

.signin-input::placeholder {
  color: var(--ink-faint);
}

.signin-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: transparent;
}

.signin-form .signin-opt-in {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.65rem;
  color: var(--ink-dim);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.45;
  cursor: pointer;
}

.signin-opt-in input {
  flex: none;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.05rem 0 0;
  accent-color: var(--accent);
}

.signin-hint {
  font-size: 0.875rem;
  color: var(--ink-dim);
}

.signin-button {
  margin-top: 0.75rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.85rem 1.6rem;
  background: var(--accent);
  color: #000;
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
}

.signin-button:hover {
  opacity: 0.88;
}

.signin-button:disabled {
  cursor: progress;
  opacity: 0.55;
}

.signin-status {
  min-height: 1.5rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink-dim);
}

.signin-status[data-tone="error"] {
  color: var(--alert);
}

.signin-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.signin-footer > a {
  font-weight: 600;
  text-decoration: none;
}

.signin-footer nav {
  display: flex;
  gap: 1.5rem;
}

.signin-footer nav a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.9375rem;
}

.signin-footer nav a:hover {
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
  }
}

.signin-methods {
  display: grid;
  gap: 0.75rem;
}

a.signin-button {
  display: block;
  margin-top: 0;
  text-align: center;
  text-decoration: none;
  color: #000;
}

/* The sign-in page's one form, straight under the lead (templates/auth/passkey_login.html). */
.signin-form-first {
  margin-top: 2rem;
}

/* A confirm step's two choices (templates/auth/logout_confirm.html): the action in
   the accent, the way back as an outline beside it. */
.signin-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}

.signin-actions .signin-button {
  margin-top: 0;
}

a.signin-button-secondary,
.signin-button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  /* The border sits inside the primary button's height, so the pair line up. */
  padding-block: calc(0.85rem - 1px);
}

/* A multi-line note shown as written, such as error.html's start-up hint. */
.signin-preformatted {
  white-space: pre-line;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

/* /auth/passkeys: one row per passkey, its Remove button at the end. */
.signin-list {
  display: grid;
  gap: 0;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.signin-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.signin-list-item:first-child {
  border-top: 1px solid var(--line);
}

.signin-list-item form {
  margin: 0;
}

.signin-button.signin-button-small {
  width: auto;
  min-height: 0;
  margin-top: 0;
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
}

/* A quiet line under a page's actions: who is signed in, who to ask. */
.signin-aside {
  margin-top: 1.25rem;
}

.signin-aside a {
  color: var(--ink);
}