/* Web sign-in (/login). Builds on account.css (tokens, header, footer, pills).
   A card centred on the soft panel; ink pills; Axiom orange only as the focus
   and hover accent. Colours come from the account.css tokens, which switch to
   the dark theme with the visitor's system setting. */
.login-panel {
  display: grid;
  min-height: clamp(520px, calc(100vh - 230px), 760px);
  place-items: center;
  padding: clamp(22px, 5vw, 56px) clamp(14px, 3.2vw, 44px);
  border-radius: clamp(26px, 3.2vw, 40px);
  background: var(--panel);
}
.login-card {
  width: min(420px, 100%);
  padding: clamp(28px, 5vw, 40px) clamp(22px, 5vw, 36px) clamp(26px, 4.6vw, 36px);
  border-radius: 22px;
  background: var(--card);
  box-shadow: var(--sh-panel);
  text-align: center;
  animation: login-rise 0.5s var(--ease) both;
}
.login-mark {
  width: auto;
  height: 48px;
  margin: 0 auto 18px;
}
.login-view[hidden] {
  display: none;
}
.login-card h1 {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.login-card h1:focus {
  outline: none;
}
.login-lede {
  margin: 0 0 26px;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.login-lede b {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- buttons ---------- */
.login-btn {
  display: flex;
  width: 100%;
  height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.25s, box-shadow 0.25s, color 0.25s;
}
.login-btn:active:not(:disabled) {
  transform: scale(0.98);
}
/* Google button: white in light, Google's dark-theme button (#131314, #e3e3e3,
   #8e918f outline) in dark. The multicolour G is never recoloured. */
.login-btn-google {
  background: var(--gbtn-bg);
  color: var(--gbtn-text);
  box-shadow: inset 0 0 0 1px var(--gbtn-ring);
}
.login-btn-google:hover {
  box-shadow: inset 0 0 0 1px var(--gbtn-ring-hover), var(--sh-lift);
}
.login-btn-light {
  background: var(--card);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}
.login-btn-light:hover:not(:disabled) {
  box-shadow: inset 0 0 0 1px var(--line-strong), var(--sh-lift);
}
.login-btn-dark {
  background: var(--pill);
  color: var(--pill-text);
}
.login-btn-dark:hover:not(:disabled) {
  background: var(--ax);
  color: var(--ax-ink);
  box-shadow: 0 10px 26px rgba(204, 140, 57, 0.28);
}
.login-btn:focus-visible,
.login-text:focus-visible,
.login-form input:focus-visible {
  outline: 2px solid var(--ax);
  outline-offset: 3px;
}
.login-btn:disabled,
.login-btn[aria-disabled="true"] {
  cursor: default;
  opacity: 0.56;
}
.login-btn.is-busy,
.login-btn.is-busy:disabled {
  cursor: progress;
  opacity: 0.82;
}
.login-btn.is-busy .label::after {
  content: "";
  display: inline-block;
  width: 13px;
  height: 13px;
  margin-left: 10px;
  vertical-align: -2px;
  border: 2px solid var(--busy-ring);
  border-top-color: var(--busy-top);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.login-btn-light.is-busy .label::after {
  border-color: var(--line);
  border-top-color: var(--ink);
}

/* ---------- divider and form ---------- */
.login-or {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0;
  color: var(--subtle);
  font-size: 13px;
}
.login-or::before,
.login-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.login-form {
  display: grid;
  gap: 10px;
}
.login-form input {
  width: 100%;
  height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--input);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow 0.25s;
  -webkit-appearance: none;
  appearance: none;
}
.login-form input::placeholder {
  color: var(--faint-text);
}
.login-form input:hover {
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.login-form input:focus {
  outline: none;
  box-shadow: inset 0 0 0 1.5px var(--ax), 0 0 0 4px rgba(204, 140, 57, 0.16);
}
.login-form input[aria-invalid="true"] {
  box-shadow: inset 0 0 0 1.5px var(--danger);
}
.login-form input:disabled {
  opacity: 0.6;
}

/* ---------- messages and secondary actions ---------- */
.login-message {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--subtle);
  font-size: 13px;
  line-height: 1.45;
}
.login-message.is-error {
  color: var(--danger);
}
.login-actions {
  display: grid;
  gap: 8px;
}
.login-text {
  all: unset;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  border-radius: 999px;
  color: var(--mute);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.25s;
}
.login-text:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
#view-redirect .spinner {
  margin-bottom: 18px;
}
#view-redirect .login-lede {
  margin-bottom: 4px;
}

@keyframes login-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}
@media (max-width: 520px) {
  .login-panel {
    min-height: calc(100vh - 210px);
    align-content: start;
    padding-top: 20px;
  }
  .login-form input {
    font-size: 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .login-card {
    animation: none;
  }
  .login-btn {
    transition: none;
  }
  .login-btn:active:not(:disabled) {
    transform: none;
  }
  .login-btn.is-busy .label::after {
    animation-duration: 2.4s;
  }
}