/* Signup / login / settings */

.auth-shell {
  min-height: calc(100vh - 73px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 0;
}

.auth-card { width: 100%; }

.auth-header { text-align: center; margin-bottom: 28px; }
.auth-header h1 { font-size: 22px; margin-bottom: 6px; }
.auth-header p { font-size: 13.5px; margin: 0; }

.divider-or {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-faint);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.divider-or::before, .divider-or::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border-bright);
  color: var(--text);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
}
.btn-google:hover { border-color: var(--text-dim); text-decoration: none; }
.btn-google svg { width: 18px; height: 18px; }

.auth-footer-link { text-align: center; margin-top: 22px; font-size: 13.5px; color: var(--text-faint); }

.auth-footer-link + .auth-footer-link,
.auth-footer-note {
  margin-top: 8px;
}

.auth-footer-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-faint);
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.label-row label { margin-bottom: 0; }

.field-help {
  position: relative;
  flex: 0 0 auto;
}

.field-help summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-bright);
  border-radius: 50%;
  color: var(--amber);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 12px;
  line-height: 1;
  list-style: none;
}

.field-help summary::-webkit-details-marker { display: none; }

.field-help-popover {
  position: absolute;
  right: 0;
  top: 28px;
  z-index: 20;
  width: min(320px, calc(100vw - 56px));
  padding: 12px 14px;
  background: var(--bg-raised);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.45;
}

.field-help-popover a { color: var(--amber); }

.google-disabled-note {
  font-size: 12px;
  color: var(--text-faint);
  text-align: center;
  margin-top: 8px;
}

/* Settings page */
.settings-section { margin-bottom: 32px; }
.settings-section h2 { font-size: 15px; margin-bottom: 6px; }
.settings-section .settings-desc { font-size: 13px; color: var(--text-faint); margin-bottom: 14px; }
.kv-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.kv-row:last-child { border-bottom: none; }
.kv-row .k { color: var(--text-faint); }
.kv-row .v { color: var(--text); font-family: var(--font-display); }

.settings-tabs {
  margin-top: 8px;
}

.settings-tab-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.settings-tab-labels {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.settings-tab-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.settings-tab-download,
.settings-tab-setup {
  display: none;
}

#tracker-help-download:checked ~ .settings-tab-labels label[for="tracker-help-download"],
#tracker-help-setup:checked ~ .settings-tab-labels label[for="tracker-help-setup"] {
  color: var(--text);
  border-color: var(--amber-dim);
  background: rgba(255, 176, 55, 0.08);
}

#tracker-help-download:checked ~ .settings-tab-panels .settings-tab-download {
  display: block;
}

#tracker-help-setup:checked ~ .settings-tab-panels .settings-tab-setup {
  display: block;
}

.settings-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.6;
}

.settings-steps li + li {
  margin-top: 10px;
}

.danger-zone {
  border-color: var(--red-dim);
}

.danger-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.danger-actions form {
  margin: 0;
}

.danger-warning {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 10px;
}

.account-notice {
  text-align: center;
}

.account-notice h1 {
  font-size: 22px;
  margin-bottom: 10px;
}

.account-notice .notice-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.account-notice .notice-link {
  color: var(--amber);
}