.auth-entry-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 820;
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.auth-entry-button:hover,
.auth-entry-button:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
  outline: none;
  transform: translateY(-2px);
}

.user-menu {
  position: relative;
}

.user-menu[hidden],
.auth-entry-button[hidden] {
  display: none;
}

.user-menu__button {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  min-width: 210px;
  min-height: 50px;
  align-items: center;
  gap: 10px;
  padding: 5px 12px 5px 6px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.user-menu__button:hover,
.user-menu__button:focus-visible,
.user-menu__button[aria-expanded="true"] {
  border-color: var(--blue);
  outline: none;
}

.user-avatar {
  position: relative;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  overflow: hidden;
  color: white;
  background: var(--blue);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-menu__identity {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.user-menu__identity strong,
.user-menu__identity small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu__identity strong {
  font-size: 11px;
}

.user-menu__identity small {
  color: var(--muted);
  font-size: 9px;
}

.user-menu__chevron {
  color: var(--muted);
  font-size: 10px;
}

.user-dropdown {
  position: absolute;
  z-index: 45;
  width: 270px;
  right: 0;
  top: calc(100% + 10px);
  padding: 12px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.user-dropdown[hidden] {
  display: none;
}

.user-dropdown__provider {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: var(--page);
  border-radius: 12px;
}

.user-dropdown__provider span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.user-dropdown__provider strong {
  font-size: 12px;
}

.user-dropdown__action {
  width: 100%;
  min-height: 42px;
  margin-top: 8px;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 780;
}

.user-dropdown__action:hover,
.user-dropdown__action:focus-visible {
  color: var(--blue);
  background: var(--blue-soft);
  outline: none;
}

.auth-modal[hidden] {
  display: none;
}

.auth-modal {
  position: fixed;
  z-index: 120;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 180ms ease;
}

.auth-modal.is-open {
  opacity: 1;
}

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 19, 26, 0.58);
  backdrop-filter: blur(16px);
}

.auth-modal__dialog {
  position: relative;
  z-index: 2;
  width: min(100%, 520px);
  padding: clamp(28px, 5vw, 46px);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 38px 120px rgba(18, 19, 26, 0.28);
  transform: translateY(18px) scale(0.98);
  transition: transform 180ms ease;
  outline: none;
}

.auth-modal.is-open .auth-modal__dialog {
  transform: translateY(0) scale(1);
}

.auth-modal__close {
  position: absolute;
  display: grid;
  width: 40px;
  height: 40px;
  right: 16px;
  top: 16px;
  place-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
}

.auth-modal__close:hover,
.auth-modal__close:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
  outline: none;
}

.auth-modal__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
}

.auth-modal__brand img {
  border-radius: 12px;
}

.auth-modal__brand span {
  display: grid;
  gap: 2px;
}

.auth-modal__brand strong {
  font-size: 13px;
}

.auth-modal__brand small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.auth-modal h2 {
  max-width: 420px;
  margin: 0;
  font-size: clamp(42px, 8vw, 66px);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.auth-modal__lead {
  margin: 18px 0 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.auth-providers {
  display: grid;
  gap: 10px;
}

.auth-provider-button {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr 22px;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  color: var(--ink);
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  cursor: pointer;
  font-weight: 820;
}

.auth-provider-button:hover,
.auth-provider-button:focus-visible {
  border-color: var(--blue);
  outline: none;
  transform: translateY(-1px);
}

.auth-provider-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.auth-provider-button.is-loading::after {
  position: absolute;
  width: 18px;
  height: 18px;
  right: 16px;
  content: "";
  border: 2px solid var(--line-strong);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: auth-spin 700ms linear infinite;
}

@keyframes auth-spin {
  to {
    transform: rotate(360deg);
  }
}

.auth-provider-button__icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: white;
  border: 1px solid rgba(18, 19, 26, 0.1);
  border-radius: 10px;
}

.auth-provider-button__icon svg {
  width: 20px;
  height: 20px;
}

.auth-provider-button__arrow {
  color: var(--muted);
  font-size: 16px;
}

.auth-error {
  margin: 14px 0 0;
  padding: 12px 14px;
  color: #9d2f1f;
  background: #ffe3dd;
  border-radius: 12px;
  font-size: 11px;
  line-height: 1.45;
}

.auth-error[hidden] {
  display: none;
}

.auth-modal__legal {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.auth-modal-open {
  overflow: hidden;
}

.auth-toast {
  position: fixed;
  z-index: 130;
  max-width: min(420px, calc(100% - 32px));
  right: 22px;
  bottom: 22px;
  padding: 14px 16px;
  color: white;
  background: var(--ink);
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
  font-size: 12px;
  line-height: 1.45;
}

.auth-toast[data-tone="warning"] {
  color: #12131a;
  background: var(--yellow);
}

.auth-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .user-menu__identity {
    display: none;
  }

  .user-menu__button {
    min-width: 50px;
    grid-template-columns: 38px;
    padding-right: 6px;
  }

  .user-menu__chevron {
    display: none;
  }
}

@media (max-width: 760px) {
  .auth-entry-button {
    width: 46px;
    padding: 0;
    font-size: 0;
  }

  .auth-entry-button::before {
    content: "↗";
    font-size: 16px;
  }

  .auth-modal {
    align-items: end;
    padding: 12px;
  }

  .auth-modal__dialog {
    width: 100%;
    border-radius: 24px;
  }

  .user-dropdown {
    position: fixed;
    width: calc(100% - 28px);
    right: 14px;
    top: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-modal,
  .auth-modal__dialog,
  .auth-toast,
  .auth-entry-button,
  .auth-provider-button {
    transition: none !important;
  }
}