.auth-main {
  min-height: calc(100vh - 78px);
  padding: clamp(32px, 7vw, 84px) 20px;
  color: #fff;
  background:
    radial-gradient(circle at 78% 20%, rgba(32, 214, 255, 0.2), transparent 30%),
    linear-gradient(135deg, #07111f, #0b2146 58%, #042e70);
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 520px);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

.auth-intro h1 {
  margin: 0 0 18px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
}

.auth-intro p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 17px;
}

.auth-card {
  padding: clamp(24px, 5vw, 42px);
  color: var(--ink);
  border: 1px solid rgba(32, 214, 255, 0.3);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 26px;
}

.auth-tab {
  padding: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.auth-tab.active {
  color: #07111f;
  border-color: var(--cyan-400);
  background: linear-gradient(135deg, var(--cyan-400), var(--green-400));
}

.auth-form {
  display: grid;
  gap: 16px;
}

.auth-form[hidden] { display: none; }
.auth-form label { display: grid; gap: 7px; font-weight: 900; }
.auth-form h2 { margin: 0; }
.auth-form p { margin: 0; color: var(--muted); }
.auth-hint { font-size: 13px; line-height: 1.6; }
.auth-form .button { width: 100%; }
.auth-link { color: var(--blue-600); font-weight: 900; cursor: pointer; }
.auth-divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; }
.auth-divider::before, .auth-divider::after { flex: 1; height: 1px; content: ""; background: var(--line); }
.google-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 16px 10px 48px;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.08);
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1px;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.google-button:hover { border-color: #c7cacf; background: #f8faff; box-shadow: 0 1px 3px rgba(60,64,67,.22); }
.google-button:active { background: #eef3fc; box-shadow: inset 0 1px 2px rgba(60,64,67,.18); }
.google-icon { position: absolute; left: 15px; width: 20px; height: 20px; }
.auth-status { min-height: 24px; margin: 0; color: var(--blue-800); font-weight: 800; }
.auth-status.error { color: #b42318; }

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.account-grid div, .admin-table-wrap {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
}

.account-grid small { display: block; color: var(--muted); }
.account-wide { grid-column: 1 / -1; }
.account-wide strong { white-space: pre-wrap; overflow-wrap: anywhere; }
.account-shell { max-width: 960px; margin: 0 auto; }
.account-summary { margin-bottom: 32px; }
.account-profile-form { padding-top: 26px; border-top: 1px solid var(--line); }
.account-password-form { margin-top: 28px; }
.account-profile-form h2 { margin: 0; }
.account-profile-form > p { margin: 6px 0 20px; color: var(--muted); }
.account-profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.account-profile-grid label { display: grid; gap: 7px; font-weight: 900; }
.account-profile-grid textarea { resize: vertical; }
.account-profile-wide { grid-column: 1 / -1; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.admin-card { max-width: 1380px; margin: auto; }
.admin-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.admin-heading h1 { margin: 0; }
.admin-search { display: flex; gap: 8px; }
.admin-search input { min-width: min(320px, 50vw); }
.admin-table input, .admin-table select, .admin-table textarea { min-width: 130px; min-height: 40px; padding: 8px; }
.admin-table textarea { width: 220px; min-height: 72px; resize: vertical; font: inherit; }
.admin-table [data-user-email] { min-width: 230px; }
.admin-table [data-user-address] { width: 260px; }
.admin-table [data-user-phone] { min-width: 150px; }
.admin-table [data-user-age] { min-width: 80px; width: 80px; }
.admin-table [data-user-points] { min-width: 110px; width: 110px; }
.admin-table [data-user-new-password] { display: block; min-width: 170px; margin-bottom: 8px; }
.admin-save { padding: 9px 13px; color: #fff; border: 0; border-radius: 7px; background: var(--blue-600); font-weight: 900; cursor: pointer; }

@media (max-width: 760px) {
  .auth-shell, .account-grid { grid-template-columns: 1fr; }
  .account-profile-grid { grid-template-columns: 1fr; }
  .account-profile-wide { grid-column: auto; }
  .auth-intro { display: none; }
  .admin-heading, .admin-search { align-items: stretch; flex-direction: column; }
  .admin-search input { min-width: 0; }
}