.auth-mainline-page {
  --auth-primary: #0e2247;
  --auth-primary-ink: #ffffff;
  --auth-primary-hover: #12295a;
  --auth-primary-line: #16335e;
  --auth-ink: #09090b;
  --auth-muted: #515a66;
  --auth-faint: #6b7788;
  --auth-line: #e4e4e7;
  --auth-field-line: #dadbd4;
  background: #fff;
  color: var(--auth-ink);
  font-family: 'DM Sans', var(--font-sans), sans-serif;
}

/* Header: handled globally by css/mainline-header.css (data-nav-variant=mainline). */

/* Shell: the tinted, rounded panel the card sits on. */
.auth-mainline {
  position: relative;
  margin: 10px 16px 0;
  overflow: hidden;
  border-radius: 32px 32px 0 0;
  background: linear-gradient(to bottom, #fafafc 0%, #fff 30%, #fff 100%);
}
.auth-mainline__inner {
  width: min(100% - 32px, 26rem);
  margin: 0 auto;
  padding: 7.5rem 0 4.5rem;
}

.auth-mainline-card {
  background: #fff;
  border: 1px solid var(--auth-field-line);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgb(9 9 11 / 0.06), 0 10px 28px -20px rgb(9 9 11 / 0.28);
}

.auth-mainline-card__head { padding: 1.5rem 1.5rem 0; text-align: center; }

.auth-mainline-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.auth-mainline-logo .logo__name { font: 700 1.05rem 'DM Sans', var(--font-sans), sans-serif; letter-spacing: -0.02em; }

.auth-mainline-card__title { font: 700 1.5rem/1.2 'DM Sans', var(--font-sans), sans-serif; letter-spacing: -0.03em; }
.auth-mainline-card__sub { margin-top: 0.4rem; color: var(--auth-muted); font-size: 0.875rem; }

.auth-mainline-card__body { padding: 1.5rem; }

.auth-mainline-form { display: grid; gap: 1rem; }

.auth-mainline-field { display: block; }

.auth-mainline-input-wrap { position: relative; }
.auth-mainline-input-wrap .auth-mainline-input { padding-right: 2.75rem; }

.auth-mainline-input {
  width: 100%;
  height: 2.375rem;
  min-width: 0;
  border: 1px solid var(--auth-field-line);
  border-radius: 0.5rem;
  background: #fff;
  padding: 0 0.75rem;
  color: var(--auth-ink);
  font: 400 0.875rem/1 'DM Sans', var(--font-sans), sans-serif;
  box-shadow: inset 0 0 0 1px transparent;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.auth-mainline-input::placeholder { color: var(--auth-faint); }
.auth-mainline-input:hover { border-color: #c6c8bf; }
.auth-mainline-input:focus { outline: none; border-color: var(--auth-primary-line); box-shadow: 0 0 0 3px rgb(14 34 71 / 0.18); }

.auth-mainline-input--select { appearance: none; cursor: pointer; }
.auth-mainline-input--select::-ms-expand { display: none; }
.auth-mainline-input-chevron {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--auth-faint);
  pointer-events: none;
}

.auth-mainline-input-toggle {
  position: absolute;
  top: 50%;
  right: 0.4rem;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 0;
  border-radius: 0.375rem;
  background: transparent;
  color: #71717a;
  cursor: pointer;
}
.auth-mainline-input-toggle:hover { color: var(--auth-ink); background: #f4f4f5; }
.auth-mainline-input-toggle svg { width: 1.05rem; height: 1.05rem; }

.auth-mainline-hint { margin-top: 0.4rem; color: var(--auth-faint); font-size: 0.75rem; }

.auth-mainline-error {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.4rem;
  color: #dc2626;
  font-size: 0.75rem;
}
.auth-mainline-error svg { width: 0.9rem; height: 0.9rem; flex: none; }

.auth-mainline-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.auth-mainline-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: 500 0.875rem 'DM Sans', var(--font-sans), sans-serif;
  cursor: pointer;
  user-select: none;
}
.auth-mainline-check input {
  appearance: none;
  width: 1rem;
  height: 1rem;
  margin: 0;
  border: 1px solid #a1a1aa;
  border-radius: 4px;
  background: #fff;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.auth-mainline-check input:hover { border-color: var(--auth-primary-line); }
.auth-mainline-check input:checked { background: var(--auth-primary); border-color: var(--auth-primary-line); }
.auth-mainline-check input:checked::after {
  content: '';
  width: 0.45rem;
  height: 0.28rem;
  border: solid var(--auth-primary-ink);
  border-width: 0 0 2px 2px;
  transform: rotate(-45deg) translate(0.1rem, -0.1rem);
}
.auth-mainline-check input:focus-visible { outline: 2px solid var(--auth-primary-line); outline-offset: 2px; }

.auth-mainline-rowlink { font: 500 0.875rem 'DM Sans', var(--font-sans), sans-serif; color: var(--auth-muted); }
.auth-mainline-rowlink:hover { color: var(--auth-ink); }

.auth-mainline-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 2.375rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  font: 600 0.875rem 'DM Sans', var(--font-sans), sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.auth-mainline-button svg { width: 1.25rem; height: 1.25rem; flex: none; }

.auth-mainline-button--primary { background: var(--auth-primary); color: var(--auth-primary-ink); }
.auth-mainline-button--primary:hover { background: var(--auth-primary-hover); color: #ffffff; }

.auth-mainline-button--google {
  background: #fff;
  border-color: var(--auth-field-line);
  box-shadow: 0 1px 2px rgb(9 9 11 / 0.04);
  color: var(--auth-ink);
  font-weight: 500;
}
.auth-mainline-button--google:hover { background: #f4f4f5; border-color: #d8dde6; }

.auth-mainline-trust {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  color: var(--auth-muted);
  font-size: 0.75rem;
}
.auth-mainline-trust b { color: var(--auth-primary-line); font-weight: 700; }

.auth-mainline-note { margin-top: 1.5rem; text-align: center; color: var(--auth-muted); font-size: 0.875rem; }
.auth-mainline-note a { font-weight: 600; color: var(--auth-ink); }
.auth-mainline-note a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .auth-mainline { margin: 10px 12px 0; }
  .auth-mainline__inner { padding: 4.5rem 0 3rem; }
}