/* =========================================================
   ОБЩИЕ — поля форм (login + otp)
   ========================================================= */
.rt-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

.rt-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.rt-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.rt-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.rt-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.rt-input::placeholder { color: var(--color-text-faint); }

.rt-field--checkbox {
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}
.rt-field--checkbox input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--color-primary);
  flex-shrink: 0; cursor: pointer;
}
.rt-field--checkbox label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body);
}

.rt-field--actions { margin-top: var(--space-2); }

.rt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  width: 100%;
}
.rt-btn--primary { background: var(--color-primary); color: #fff; }
.rt-btn--primary:hover { background: var(--color-primary-hover); }

.rt-captcha-img {
  display: block;
  margin-bottom: var(--space-2);
  border: 1px solid var(--color-border);
}

.rt-auth-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-divider);
}
.rt-link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
.rt-link:hover { color: var(--color-primary-hover); text-decoration: underline; }

.rt-auth-socserv-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
}

/* =========================================================
   БЛОК 1 & 2 — Кнопка «Вход» (login-chip) + дропдаун
   Аналогичная механика user-chip / user-dropdown
   ========================================================= */
.login-chip-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

/* Кнопка «Вход» — зеркальный стиль user-chip */
.login-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 0;
  cursor: pointer;
  border: none;
  border-left: 1px solid var(--color-divider);
  margin-left: var(--space-2);
  background: none;
  transition: background var(--transition), color var(--transition);
  user-select: none;
  font-family: var(--font-body);
}
.login-chip svg,
.login-chip i { width: 16px; height: 16px; flex-shrink: 0; }

.login-chip:hover,
.login-chip.is-open {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.login-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.login-chip-chevron {
  width: 14px !important;
  height: 14px !important;
  transition: transform var(--transition);
}
.login-chip.is-open .login-chip-chevron { transform: rotate(180deg); }

/* Дропдаун — та же механика visibility/opacity что у user-dropdown */
.login-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: 300px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  border-radius: 0;
  z-index: 300;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity 160ms cubic-bezier(0.16,1,0.3,1),
    transform 160ms cubic-bezier(0.16,1,0.3,1),
    visibility 0ms 160ms;
  display: flex;
  flex-direction: column;
}
.login-dropdown.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 160ms cubic-bezier(0.16,1,0.3,1),
    transform 160ms cubic-bezier(0.16,1,0.3,1),
    visibility 0ms 0ms;
}

/* Заголовок дропдауна */
.login-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  flex-shrink: 0;
}
.login-dropdown-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-body);
}
/* Специфичность выше, чем у .icon-btn шаблона сайта (36px с рамкой) */
.login-dropdown-header .login-dropdown-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  color: var(--color-text-faint);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
}
.login-dropdown-header .login-dropdown-close:hover {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.login-dropdown-header .login-dropdown-close svg,
.login-dropdown-header .login-dropdown-close i { width: 16px; height: 16px; }

/* Тело дропдауна */
.login-dropdown-body {
  padding: var(--space-4);
  overflow-y: auto;
  max-height: calc(100dvh - var(--topbar-h) - var(--space-8));
}

/* =========================================================
   БЛОК 3 — user-chip (авторизованный)
   ========================================================= */
.user-chip-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 0;
  cursor: pointer;
  border-left: 1px solid var(--color-divider);
  margin-left: var(--space-2);
  transition: background var(--transition), color var(--transition);
  user-select: none;
}
.user-chip:hover,
.user-chip.is-open {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.user-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.user-chip-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.user-chip-chevron {
  width: 14px; height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.user-chip.is-open .user-chip-chevron { transform: rotate(180deg); }

.user-avatar {
  width: 28px; height: 28px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 0;
  font-family: var(--font-body);
  letter-spacing: 0.03em;
}
.user-avatar--lg { width: 36px; height: 36px; font-size: 0.85rem; }

.user-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  border-radius: 0;
  z-index: 300;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity 160ms cubic-bezier(0.16,1,0.3,1),
    transform 160ms cubic-bezier(0.16,1,0.3,1),
    visibility 0ms 160ms;
  display: flex;
  flex-direction: column;
}
.user-dropdown.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 160ms cubic-bezier(0.16,1,0.3,1),
    transform 160ms cubic-bezier(0.16,1,0.3,1),
    visibility 0ms 0ms;
}

.user-dropdown-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}
.user-dropdown-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.user-dropdown-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-dropdown-login {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--color-divider);
  flex-shrink: 0;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  font-family: var(--font-body);
}
.user-dropdown-item svg,
.user-dropdown-item i { width: 16px; height: 16px; flex-shrink: 0; color: currentColor; }
.user-dropdown-item:hover {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.user-dropdown-item--danger:hover {
  background: rgba(208, 31, 39, 0.08);
  color: var(--rt-red);
}
.user-dropdown form { display: flex; flex-direction: column; }

/* =========================================================
   Мобильная адаптация
   ========================================================= */
@media (max-width: 900px) {
  /* user-chip */
  .user-chip-name    { display: none; }
  .user-chip-chevron { display: none; }
  .user-chip         { padding: var(--space-1) var(--space-2); }
  .user-dropdown     { right: 0; min-width: 200px; }

  /* login-chip */
  .login-chip-label  { display: none; }
  .login-chip-chevron{ display: none !important; }
  .login-chip        { padding: var(--space-1) var(--space-2); }
  .login-dropdown    { right: 0; width: calc(100vw - var(--space-4)); }
}