/* =========================================================
   AUTH — модальное окно входа
   ========================================================= */

.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 15, 10, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: authFadeIn 0.25s ease;
}
.auth-overlay[hidden] { display: none; }

.auth-modal {
  position: relative;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 48px 40px 36px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--sh-deep);
  animation: authPopIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.auth-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--c-ink-muted);
  font-size: 16px;
  transition: background var(--t-fast), color var(--t-fast);
}
.auth-close:hover {
  background: rgba(44, 24, 16, 0.06);
  color: var(--c-ink);
}

.auth-logo {
  font-family: var(--f-sans);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--c-ink);
  margin-bottom: 24px;
}
.auth-logo .nav-logo-mark.alt { color: var(--c-accent); }

.auth-title {
  font-family: var(--f-sans);
  font-size: 26px;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 8px;
  line-height: 1.2;
}

.auth-sub {
  font-size: 15px;
  color: var(--c-ink-soft);
  line-height: 1.5;
  margin-bottom: 28px;
}

.auth-provider {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--c-ink);
  color: var(--c-paper);
  border-radius: var(--r-sm);
  font-size: 15px;
  font-weight: 500;
  transition: background var(--t-fast), transform var(--t-fast);
  text-decoration: none;
}
.auth-provider:hover {
  background: var(--c-accent-deep);
  transform: translateY(-2px);
}
.auth-provider:active { transform: translateY(0); }

.auth-provider-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-paper);
  color: var(--c-ink);
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.auth-provider-text {
  flex: 1;
  text-align: left;
}

.auth-provider-arrow {
  opacity: 0.6;
  font-size: 13px;
}

.auth-terms {
  font-size: 12px;
  color: var(--c-ink-muted);
  margin-top: 20px;
  line-height: 1.5;
}

@keyframes authFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes authPopIn {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* =========================================================
   NAV — авторизованный пользователь
   ========================================================= */

.nav-auth {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-user {
  position: relative;
}
.nav-user[hidden] { display: none; }

.nav-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: rgba(44, 24, 16, 0.05);
  border: 1px solid var(--c-line);
  border-radius: 100px;
  transition: background var(--t-fast);
}
.nav-user-btn:hover { background: rgba(44, 24, 16, 0.1); }

.nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
  color: var(--c-paper);
  font-family: var(--f-sans);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user-arrow {
  font-size: 10px;
  color: var(--c-ink-muted);
  transition: transform var(--t-fast);
}
.nav-user-btn[aria-expanded="true"] .nav-user-arrow {
  transform: rotate(180deg);
}

.nav-user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  box-shadow: var(--sh-card);
  padding: 6px;
  z-index: 200;
  animation: menuPop 0.15s ease;
}
.nav-user-menu[hidden] { display: none; }

@keyframes menuPop {
  from { transform: translateY(-4px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.nav-user-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  width: 100%;
  text-align: left;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--c-ink);
  transition: background var(--t-fast);
  text-decoration: none;
}
.nav-user-item:hover {
  background: rgba(44, 24, 16, 0.06);
}
.nav-user-item i {
  width: 16px;
  color: var(--c-ink-muted);
  font-size: 13px;
}
.nav-user-item-danger {
  color: var(--c-danger);
}
.nav-user-item-danger i {
  color: var(--c-danger);
}
.nav-user-item-danger:hover {
  background: rgba(181, 61, 61, 0.08);
}

/* ===== Мобильное меню ===== */
.nav-mobile-user {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: rgba(44, 24, 16, 0.04);
  border-radius: var(--r-sm);
}
.nav-mobile-user[hidden] { display: none; }

.nav-mobile-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}

.nav-mobile-logout {
  background: transparent !important;
  color: var(--c-danger) !important;
  border: 1px solid var(--c-danger);
}
.nav-mobile-logout:hover {
  background: var(--c-danger) !important;
  color: var(--c-paper) !important;
}

@media (max-width: 860px) {
  .nav-right .nav-auth { display: none; }
  .nav-right .nav-cta,
  .nav-right .nav-user { display: none; }
}