/* #/signin (js/views/signin.js, owner 2026-09-30): the one sign-in page, laid
   out like the app's welcome wall. Phone: the road photo fills the screen,
   the wordmark sits on the sky, the card at the bottom. Wide: the photo is
   the left half, the card is centred in the right half. */

.signin-view {
  position: relative; isolation: isolate;
  min-height: calc(100dvh - var(--topbar-h));
  display: grid;
}
.signin-photo { position: absolute; inset: 0; z-index: -2; }
.signin-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; display: block; }
/* The app's two scrims: dark sky for the white masthead, the page colour
   rising behind the card. */
.signin-view::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(#0009, #0000 40%),
    linear-gradient(#0000 45%, color-mix(in srgb, var(--bg) 70%, transparent) 70%, var(--bg) 100%);
}
.signin-panel {
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s-6);
  padding: var(--s-7) var(--s-4) calc(var(--s-5) + env(safe-area-inset-bottom));
  width: 100%; max-width: 440px; margin: 0 auto;
}
.signin-mast { text-align: center; color: #fff; text-shadow: 0 2px 18px #000a, 0 1px 4px #0008; }
.signin-mark {
  display: inline-block; width: 44px; height: 44px; background: #fff;
  -webkit-mask: url(/_a/e71be685d7/assets/rider-mark.png) center / contain no-repeat;
  mask: url(/_a/e71be685d7/assets/rider-mark.png) center / contain no-repeat;
}
.signin-word { margin: 6px 0 0; font: 800 var(--fs-56)/1 var(--font-display); letter-spacing: -0.03em; }
.signin-tag { margin: 8px 0 0; font: 600 var(--fs-18)/1.3 var(--font-body); }

.signin-card {
  display: grid; gap: var(--s-3);
  padding: var(--s-5); border-radius: var(--r-3);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line); box-shadow: var(--shadow-float);
}
.signin-title { margin: 0; font: 750 var(--fs-28)/1.15 var(--font-display); letter-spacing: -0.02em; }
.signin-lead, .signin-note { margin: 0; color: var(--text-2); }
.signin-note { font-size: var(--fs-13); }
.signin-methods { display: grid; gap: var(--s-3); margin-top: var(--s-2); }

/* The app's buttons: one height, a mark on the left, the label centred. */
.signin-btn {
  appearance: none; position: relative;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; min-height: 52px; padding: 0 48px;
  border: 1px solid var(--line-strong, var(--line)); border-radius: var(--r-2);
  background: var(--surface); color: var(--text);
  font: 650 var(--fs-16)/1.2 var(--font-body); cursor: pointer;
}
.signin-btn:hover { filter: brightness(0.97); }
.signin-btn:disabled { opacity: 0.55; cursor: default; }
.signin-glyph { position: absolute; left: 16px; width: 20px; height: 20px; }
.signin-apple { background: #000; border-color: #000; color: #fff; }
.signin-google { background: #fff; border-color: #dadce0; color: #1f1f1f; }
.signin-github { background: #24292f; border-color: #24292f; color: #fff; }
.signin-go, #signin-otp-send { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
:root[data-theme='contrast'] .signin-btn { border-width: 2px; }

.signin-more {
  appearance: none; justify-self: center; min-height: var(--tap); padding: 0 var(--s-4);
  border: 0; background: none; color: var(--text); font: 650 var(--fs-16)/1 var(--font-body);
  text-decoration: underline; text-underline-offset: 4px; cursor: pointer;
}
.signin-failed { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); color: var(--danger); }
.signin-failed p { margin: 0; }

.signin-others { display: grid; gap: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--line); }
.signin-otp { display: grid; gap: var(--s-2); }
.signin-otp label { font-weight: 650; }
.signin-otp input {
  width: 100%; min-height: 52px; padding: 0 var(--s-4); box-sizing: border-box;
  border: 1px solid var(--line-strong, var(--line)); border-radius: var(--r-2);
  background: var(--surface); color: var(--text); font: 500 var(--fs-16)/1.2 var(--font-body);
}
.signin-otp input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
#signin-otp-back { justify-self: center; }

@media (min-width: 900px) {
  .signin-view { grid-template-columns: 1fr 1fr; }
  .signin-photo { width: 50%; }
  .signin-view::before { right: 50%; background: linear-gradient(#0009, #0000 45%); }
  .signin-panel { grid-column: 2; justify-content: center; max-width: 460px; padding: var(--s-7) var(--s-5); }
  .signin-mast { color: var(--text); text-shadow: none; text-align: left; }
  .signin-mark { background: var(--accent); }
  .signin-card { background: var(--surface); backdrop-filter: none; }
}

/* The top bar's own "Sign in" would point at this page. */
html:has(#view-signin:not(.hidden)) #nav-login { display: none; }