/* M6: auth pages (/dev/auth/, /registration/, /forgot-password/, /change-password/) */

.xf-auth {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 40px;
  align-items: start;
}
.xf-auth--single {
  grid-template-columns: minmax(0, 540px);
  justify-content: center;
}

/* ─── Side panel ────────────────────────────────────────────── */
.xf-auth__side {
  padding: 24px 8px;
}
.xf-auth__side-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-2);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.xf-auth__side-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent-2);
}
.xf-auth__side-title {
  margin: 0 0 24px;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.15;
  max-width: 22ch;
}
.xf-auth__side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.xf-auth__side-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.45;
}
.xf-auth__side-list li svg {
  color: var(--accent-2);
  margin-top: 2px;
  flex-shrink: 0;
}

/* ─── Card ──────────────────────────────────────────────────── */
.xf-auth__card {
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -32px oklch(0 0 0 / 0.5);
}

.xf-auth__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-2);
  margin-bottom: 8px;
}
.xf-auth__title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.6px;
}
.xf-auth__sub {
  margin: 0 0 20px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

/* ─── Tabs ──────────────────────────────────────────────────── */
.xf-auth__tabs {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 22px;
  width: 100%;
}
.xf-auth__tab {
  flex: 1;
  text-align: center;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  text-decoration: none;
  transition: background .15s, color .15s;
}
@media (hover: hover) {
  .xf-auth__tab:hover { color: var(--text); }
}
.xf-auth__tab.is-active {
  background: var(--surface-3);
  color: var(--text);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.04) inset;
}

/* ─── Notice ────────────────────────────────────────────────── */
.xf-auth__notice {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.45;
  margin-bottom: 16px;
}
.xf-auth__notice--ok {
  background: oklch(0.76 0.16 155 / 0.14);
  color: oklch(0.86 0.14 155);
  border: 1px solid oklch(0.76 0.16 155 / 0.35);
}
.xf-auth__notice--err {
  background: oklch(0.72 0.2 25 / 0.14);
  color: oklch(0.84 0.16 25);
  border: 1px solid oklch(0.72 0.2 25 / 0.35);
}

/* ─── Form ──────────────────────────────────────────────────── */
.xf-auth__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.xf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.xf-field__label {
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
}
.xf-field__input {
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color .15s, background .15s;
}
.xf-field__input:focus {
  outline: 0;
  border-color: var(--accent-line);
  background: var(--surface-3);
}
/* iOS Safari zooms the viewport on focus if input font-size < 16px.
   Bump to 16px at phone width to suppress the unwanted zoom. */
@media (max-width: 767px) {
  .xf-field__input { font-size: 16px; }

  /* M24-m5.1: .xf-auth hardcoded grid 1fr 460px — на phone форсирует
     horizontal overflow. Stack в 1 col, side compact, card без 460 cap. */
  .xf-auth {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
  .xf-auth__side { padding: 8px 0 0; }
  .xf-auth__side-title {
    font-size: 22px;
    letter-spacing: -0.4px;
    margin-bottom: 14px;
  }
  .xf-auth__side-list { gap: 8px; }
  .xf-auth__side-list li { font-size: 13px; }
  .xf-auth__card { padding: 22px 18px; }
  .xf-auth__title { font-size: 22px; }
}

.xf-auth__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: -2px;
}
.xf-auth__row-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) {
  .xf-auth__row-fields { grid-template-columns: 1fr; }
}
.xf-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
}
.xf-checkbox input { accent-color: var(--accent); }

.xf-auth__link {
  color: var(--accent-2);
  font-size: 13px;
  text-decoration: none;
}
@media (hover: hover) {
  .xf-auth__link:hover { text-decoration: underline; }
}

.xf-auth__submit { width: 100%; margin-top: 6px; }

.xf-auth__small {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}
.xf-auth__small a { color: var(--accent-2); text-decoration: none; }
@media (hover: hover) {
  .xf-auth__small a:hover { text-decoration: underline; }
}

.xf-auth__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}