.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 10px;
  padding: 10px 20px;
  color: var(--color-text, #f1f5f9);
  font-family: var(--font-sans, 'DM Sans', sans-serif);
  font-size: .9rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: .6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:focus-visible {
  outline: 2px solid rgba(99,102,241,.72);
  outline-offset: 3px;
}

.btn-sm {
  padding: 7px 14px;
  font-size: .82rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
}

.btn-full {
  width: 100%;
}

.btn-full-mt {
  width: 100%;
  margin-top: 16px;
}

.btn-ghost {
  background: transparent;
  color: var(--muted, var(--color-muted, #64748b));
  border: 1px solid var(--border, var(--border-subtle, rgba(255,255,255,.08)));
}

.btn-ghost:hover {
  color: var(--text, var(--color-text, #f1f5f9));
  border-color: var(--border-2, var(--border-medium, rgba(255,255,255,.14)));
  background: var(--card, rgba(255,255,255,.04));
}

.btn-outline,
.btn.btn-outline {
  color: var(--text, var(--color-text, #f1f5f9));
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.15);
}

.btn-outline:hover,
.btn.btn-outline:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.26);
  transform: translateY(-2px);
}

.btn-white,
.btn.btn-white {
  color: var(--text, var(--color-text, #f1f5f9));
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
}

.btn-white:hover,
.btn.btn-white:hover {
  background: rgba(255,255,255,.11);
  border-color: rgba(255,255,255,.24);
  box-shadow: 0 12px 34px rgba(0,0,0,.25);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary, var(--color-primary, #6366f1));
  color: #fff;
}

.btn-primary:hover {
  background: #4f52d9;
  box-shadow: 0 0 24px 4px var(--p-glow, rgba(99,102,241,.3));
  transform: translateY(-1px);
}

.btn-gradient {
  background: linear-gradient(135deg, var(--primary, #6366f1), #4f46e5 50%, var(--cyan, #06b6d4));
  color: #fff;
}

.btn-gradient::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary, #6366f1), var(--green, #22c55e), var(--cyan, #06b6d4));
  filter: blur(14px);
  opacity: 0;
  transition: opacity .3s ease;
}

.btn-gradient:hover::before {
  opacity: .7;
}

.btn-gradient:hover {
  box-shadow: 0 8px 30px var(--p-glow, rgba(99,102,241,.3));
  transform: translateY(-2px);
}

.btn-green {
  background: linear-gradient(135deg, var(--green, #22c55e), #16a34a);
  color: #fff;
}

.btn-green:hover {
  box-shadow: 0 8px 30px var(--g-glow, rgba(34,197,94,.28));
  transform: translateY(-2px);
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.loading-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  vertical-align: middle;
  animation: spin .7s linear infinite;
}

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

/* Header dashboard button */
.header-dashboard-btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  padding: 0 18px;
  border: 1px solid rgba(59, 130, 246, .72);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(37, 99, 235, .15), rgba(15, 23, 42, .20)),
    rgba(8, 15, 30, .46);
  color: rgba(248, 250, 252, .96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .07),
    0 0 0 1px rgba(96, 165, 250, .08),
    0 14px 34px rgba(2, 6, 23, .30);
  font-family: var(--font-sans, 'DM Sans', sans-serif);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color .22s ease,
    border-color .22s ease,
    background .22s ease,
    box-shadow .22s ease,
    transform .22s ease;
}

.header-dashboard-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(59, 130, 246, .26), rgba(14, 165, 233, .12), rgba(59, 130, 246, .08));
  opacity: .45;
  pointer-events: none;
  transition: opacity .22s ease;
}

.header-dashboard-btn__icon,
.header-dashboard-btn__text {
  position: relative;
  z-index: 1;
}

.header-dashboard-btn__icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(96, 165, 250, .96);
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, .30));
}

.header-dashboard-btn__icon svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-dashboard-btn:hover {
  border-color: rgba(96, 165, 250, .86);
  background:
    linear-gradient(180deg, rgba(37, 99, 235, .20), rgba(15, 23, 42, .24)),
    rgba(8, 15, 30, .58);
  color: #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .09),
    0 0 0 1px rgba(96, 165, 250, .14),
    0 16px 38px rgba(2, 6, 23, .34),
    0 0 22px rgba(59, 130, 246, .16);
  transform: translateY(-1px);
}

.header-dashboard-btn:hover::before {
  opacity: .62;
}

.header-dashboard-btn:focus-visible {
  outline: 2px solid rgba(96, 165, 250, .72);
  outline-offset: 3px;
}

.header-dashboard-btn:active {
  transform: translateY(0);
}

@media (max-width: 1280px) {
  .header-dashboard-btn {
    min-height: 40px;
    padding: 0 14px;
    gap: 8px;
    border-radius: 11px;
    font-size: .92rem;
  }

  .header-dashboard-btn__icon,
  .header-dashboard-btn__icon svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 640px) {
  .header-dashboard-btn {
    min-height: 38px;
    padding: 0 14px;
    gap: 8px;
    border-radius: 11px;
    font-size: .88rem;
  }

  .header-dashboard-btn__icon,
  .header-dashboard-btn__icon svg {
    width: 20px;
    height: 20px;
  }
}


/* =========================================================
   Public header authenticated mobile alignment fix
   Кабинет + переключатель языка остаются на одной линии с лого.
   Блок должен стоять в самом конце CSS-файла, чтобы перебить
   старые mobile/tablet правила с переносом header-controls вниз.
   ========================================================= */

@media (max-width: 760px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .site-header__inner {
    height: auto !important;
    min-height: 64px !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 14px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo,
  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo--public {
    order: 1 !important;
    min-width: 0 !important;
    max-width: none !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo__image {
    width: auto !important;
    max-width: min(176px, 34vw) !important;
    height: auto !important;
    display: block !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-controls {
    order: 2 !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    flex: 0 1 auto !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 8px !important;
    margin-left: auto !important;
    white-space: nowrap !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-actions,
  body[data-auth-state="authenticated"] .site-header.site-header--public .nav-auth,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-btns,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-buttons {
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    min-height: 38px !important;
    flex: 0 1 auto !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 8px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn {
    min-width: 0 !important;
    max-width: 118px !important;
    min-height: 38px !important;
    height: 38px !important;
    padding: 0 12px !important;
    gap: 8px !important;
    border-radius: 11px !important;
    font-size: .88rem !important;
    line-height: 1 !important;
    flex: 0 1 auto !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__text {
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon,
  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon svg {
    width: 20px !important;
    height: 20px !important;
    flex: 0 0 20px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown {
    width: auto !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    flex: 0 0 auto !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown > .lang-switcher__trigger {
    width: auto !important;
    min-width: 50px !important;
    max-width: 58px !important;
    height: 38px !important;
    min-height: 38px !important;
    padding: 0 9px !important;
    border-radius: 11px !important;
    flex: 0 0 auto !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-nav-toggle {
    order: 3 !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    flex: 0 0 40px !important;
    display: inline-flex !important;
    margin-left: 0 !important;
  }
}

@media (max-width: 520px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .site-header__inner {
    min-height: 60px !important;
    padding: 9px 10px !important;
    gap: 6px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo__image {
    max-width: min(148px, 32vw) !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-controls,
  body[data-auth-state="authenticated"] .site-header.site-header--public .site-actions,
  body[data-auth-state="authenticated"] .site-header.site-header--public .nav-auth,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-btns,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-buttons {
    gap: 6px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn {
    max-width: 104px !important;
    min-height: 36px !important;
    height: 36px !important;
    padding: 0 10px !important;
    gap: 6px !important;
    font-size: .82rem !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon,
  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon svg {
    width: 18px !important;
    height: 18px !important;
    flex-basis: 18px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown > .lang-switcher__trigger {
    min-width: 46px !important;
    max-width: 52px !important;
    height: 36px !important;
    min-height: 36px !important;
    padding-inline: 8px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-nav-toggle {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    flex-basis: 38px !important;
  }
}

@media (max-width: 390px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .site-header__inner {
    padding-inline: 8px !important;
    gap: 5px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo__image {
    max-width: min(128px, 31vw) !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn {
    max-width: 94px !important;
    min-height: 34px !important;
    height: 34px !important;
    padding: 0 8px !important;
    font-size: .78rem !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown > .lang-switcher__trigger {
    min-width: 42px !important;
    max-width: 48px !important;
    height: 34px !important;
    min-height: 34px !important;
    padding-inline: 7px !important;
    font-size: .78rem !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-nav-toggle {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    flex-basis: 36px !important;
    border-radius: 11px !important;
  }
}


/* =========================================================
   Public header ultra-narrow authenticated alignment fix v56
   340px и ниже: Кабинет не уходит в центр/на перенос,
   а держится справа в одной строке с лого, языком и бургером.
   Блок должен оставаться самым последним в CSS.
   ========================================================= */

@media (max-width: 390px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .site-header__inner {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 4px !important;
    padding-inline: 8px !important;
    overflow: visible !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo,
  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo--public {
    width: clamp(82px, 28vw, 104px) !important;
    min-width: 0 !important;
    max-width: clamp(82px, 28vw, 104px) !important;
    flex: 0 1 clamp(82px, 28vw, 104px) !important;
    overflow: hidden !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo__image {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    object-fit: contain !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-controls {
    order: 2 !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: calc(100% - 88px) !important;
    flex: 0 0 auto !important;
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 4px !important;
    margin-left: auto !important;
    overflow: visible !important;
    white-space: nowrap !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-actions,
  body[data-auth-state="authenticated"] .site-header.site-header--public .nav-auth,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-btns,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-buttons {
    order: 1 !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: 86px !important;
    flex: 0 0 auto !important;
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 0 !important;
    margin-left: auto !important;
    overflow: visible !important;
    white-space: nowrap !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-btns .header-dashboard-btn,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-buttons .header-dashboard-btn {
    order: 1 !important;
    width: 86px !important;
    min-width: 86px !important;
    max-width: 86px !important;
    height: 34px !important;
    min-height: 34px !important;
    flex: 0 0 86px !important;
    justify-content: center !important;
    padding: 0 7px !important;
    gap: 5px !important;
    margin-left: auto !important;
    border-radius: 11px !important;
    font-size: .76rem !important;
    line-height: 1 !important;
    transform: translateX(2px) !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__text {
    display: inline-block !important;
    min-width: 0 !important;
    max-width: 52px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon,
  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon svg {
    width: 16px !important;
    height: 16px !important;
    flex: 0 0 16px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown {
    order: 2 !important;
    width: auto !important;
    min-width: 0 !important;
    flex: 0 0 auto !important;
    display: inline-flex !important;
    align-items: center !important;
    margin-left: 0 !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown > .lang-switcher__trigger {
    width: 42px !important;
    min-width: 42px !important;
    max-width: 42px !important;
    height: 34px !important;
    min-height: 34px !important;
    padding: 0 6px !important;
    border-radius: 11px !important;
    font-size: .76rem !important;
    flex: 0 0 42px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-nav-toggle {
    order: 3 !important;
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    flex: 0 0 36px !important;
    display: inline-flex !important;
    margin-left: 0 !important;
    border-radius: 11px !important;
  }
}

@media (max-width: 340px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .site-header__inner {
    gap: 3px !important;
    padding-inline: 6px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo,
  body[data-auth-state="authenticated"] .site-header.site-header--public .brand-logo--public {
    width: 76px !important;
    max-width: 76px !important;
    flex-basis: 76px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-controls {
    max-width: calc(100% - 78px) !important;
    gap: 3px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-actions,
  body[data-auth-state="authenticated"] .site-header.site-header--public .nav-auth,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-btns,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-buttons {
    max-width: 80px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-btns .header-dashboard-btn,
  body[data-auth-state="authenticated"] .site-header.site-header--public #auth-buttons .header-dashboard-btn {
    width: 80px !important;
    min-width: 80px !important;
    max-width: 80px !important;
    flex-basis: 80px !important;
    height: 32px !important;
    min-height: 32px !important;
    padding: 0 6px !important;
    gap: 4px !important;
    font-size: .72rem !important;
    transform: translateX(3px) !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__text {
    max-width: 49px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon,
  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn__icon svg {
    width: 15px !important;
    height: 15px !important;
    flex-basis: 15px !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .lang-switcher.lang-switcher--dropdown > .lang-switcher__trigger {
    width: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    height: 32px !important;
    min-height: 32px !important;
    padding-inline: 5px !important;
    font-size: .72rem !important;
  }

  body[data-auth-state="authenticated"] .site-header.site-header--public .site-nav-toggle {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    flex-basis: 34px !important;
  }
}

/* =========================================================
   Header dashboard button mobile shrink guard v2
   The button shrinks toward the language switcher instead of
   pushing the header to a new line.
   Keep this block at the end of buttons.css.
   ========================================================= */

@media (max-width: 860px) {
  .site-header.site-header--public .header-dashboard-btn {
    min-width: 0 !important;
    max-width: 120px !important;
    min-height: 38px !important;
    height: 38px !important;
    flex: 0 1 120px !important;
    padding: 0 12px !important;
    gap: 8px !important;
    overflow: hidden !important;
    white-space: nowrap !important;
  }

  .site-header.site-header--public .header-dashboard-btn__text {
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .site-header.site-header--public .header-dashboard-btn__icon,
  .site-header.site-header--public .header-dashboard-btn__icon svg {
    width: 20px !important;
    height: 20px !important;
    flex: 0 0 20px !important;
  }
}

@media (max-width: 420px) {
  .site-header.site-header--public .header-dashboard-btn {
    max-width: 104px !important;
    flex-basis: 104px !important;
    padding-inline: 10px !important;
  }
}

/* =========================================================
   FINAL MOBILE HEADER BUTTON FIX v3
   Prevents the public mobile dashboard/profile cluster from
   being compressed into the language switcher. Loaded CSS
   after this file may further position the layout.
   ========================================================= */

@media (max-width: 760px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn,
  body[data-auth-state="authenticated"] .site-header.site-header--public #nav-dashboard {
    width: 112px !important;
    min-width: 112px !important;
    max-width: 124px !important;
    height: 38px !important;
    min-height: 38px !important;
    flex: 0 0 112px !important;
    padding-inline: 10px !important;
    transform: none !important;
  }
}

@media (max-width: 340px) {
  body[data-auth-state="authenticated"] .site-header.site-header--public .header-dashboard-btn,
  body[data-auth-state="authenticated"] .site-header.site-header--public #nav-dashboard {
    width: 108px !important;
    min-width: 108px !important;
    flex-basis: 108px !important;
  }
}