/* App shell */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

.app-main {
  flex: 1;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

.route-view-enter {
  opacity: 0;
  transform: translateY(10px);
}

.route-view-enter.route-view-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.route-view-exit {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 120ms ease, transform 120ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .route-view-enter,
  .route-view-enter.route-view-enter-active,
  .route-view-exit {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Navigation bar */
.navbar {
  position: sticky;
  top: 0;
  min-height: 68px;
  width: 100%;
  background: rgba(4, 4, 6, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
  padding: 0 clamp(18px, 4vw, 56px);
  z-index: 1000;
  transition: background var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(4, 4, 6, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.09);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.navbar-brand {
  flex: 0 0 auto;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--text-primary);
  cursor: pointer;
  white-space: nowrap;
}

.navbar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  min-width: 0;
}

.mobile-drawer-nav {
  display: none;
  list-style: none;
}

.mobile-settings-panel {
  display: none;
  list-style: none;
}

.navbar-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-item {
  position: relative;
  list-style: none;
}

.navbar-mobile-settings-item {
  display: none;
}

.navbar-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  padding: 0 13px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}

.navbar-link:hover, .navbar-link.active {
  color: var(--text-primary);
}

.navbar-link.active {
  background-color: rgba(255, 255, 255, 0.08);
}

.mobile-menu-button {
  width: 38px;
  height: 38px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu-button:hover,
.navbar.mobile-open .mobile-menu-button {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text-primary);
}

.mobile-menu-button:active {
  transform: scale(0.97);
}

.mobile-menu-line {
  width: 16px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.navbar.mobile-open .mobile-menu-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.navbar.mobile-open .mobile-menu-line:nth-child(2) {
  opacity: 0;
}

.navbar.mobile-open .mobile-menu-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.settings-wrapper {
  flex: 0 0 auto;
  position: relative;
  display: flex;
  align-items: center;
}

.settings-button {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.settings-button:hover,
.settings-wrapper.open .settings-button {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text-primary);
}

.settings-button:active {
  transform: scale(0.97);
}

.settings-modal-open,
.mobile-nav-open {
  overflow: hidden;
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms ease;
  z-index: 1000;
}

body.mobile-nav-open .mobile-nav-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.settings-modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
  z-index: 1500;
}

.settings-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.settings-dialog {
  width: min(460px, calc(100vw - 32px));
  max-height: min(680px, calc(100vh - 48px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(12, 12, 15, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.66);
  transform: translateY(12px) scale(0.985);
  transition: transform 180ms ease;
}

.settings-modal-backdrop.open .settings-dialog {
  transform: translateY(0) scale(1);
}

.settings-dialog-header {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 8px;
  padding: 18px 18px 12px;
}

.settings-dialog-title {
  min-width: 0;
  color: var(--text-primary);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
  text-align: center;
}

.settings-header-button {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.settings-header-button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.settings-header-button:active {
  transform: scale(0.96);
}

.settings-header-button.invisible {
  visibility: hidden;
  pointer-events: none;
}

.settings-header-spacer {
  width: 38px;
  height: 38px;
}

.mobile-settings-back-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 650;
  padding: 0 8px;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.mobile-settings-back-button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.mobile-settings-back-button:active {
  transform: scale(0.98);
}

.settings-panel {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 22px 22px;
}

.settings-panel[hidden] {
  display: none !important;
}

.settings-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-option,
.settings-choice {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text-primary);
  padding: 0 16px;
  font-size: 0.96rem;
  font-weight: 600;
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.settings-option:hover,
.settings-choice:hover {
  background: rgba(255, 255, 255, 0.095);
}

.settings-option:active,
.settings-choice:active {
  transform: scale(0.99);
}

.settings-option-label,
.settings-choice-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-chevron,
.settings-check {
  flex: 0 0 auto;
  display: inline-flex;
  color: var(--text-muted);
}

.settings-choice.active .settings-check {
  color: var(--success-color);
}

.settings-options-spacer {
  min-height: 92px;
}

.settings-logout-section {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-password-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-input {
  width: 100%;
  height: 46px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  color: var(--text-primary);
  padding: 0 14px;
  font-size: 0.9rem;
  outline: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.settings-input:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.settings-submit {
  min-height: 44px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  background: var(--text-primary);
  color: var(--bg-primary);
}

.settings-submit:disabled {
  opacity: 0.55;
  cursor: wait;
}

.settings-logout-button {
  width: 100%;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border-radius: 10px;
  color: var(--text-secondary);
  background: transparent;
  padding: 0 14px;
  font-size: 0.96rem;
  font-weight: 650;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.settings-logout-button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--error-color);
}

.settings-status {
  min-height: 18px;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.settings-status.success {
  color: var(--success-color);
}

.settings-status.error {
  color: var(--error-color);
}

/* Page containers */
.page-container {
  min-height: 100%;
  padding-top: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

/* Layout section spacing */
.content-section {
  padding: var(--spacing-xl) var(--spacing-xxl);
}

/* Responsive Grid System */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}

@media (min-width: 768px) {
  .grid-container {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1200px) {
  .grid-container {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .navbar {
    min-height: 62px;
    padding: 0 14px;
    gap: 12px;
    flex-wrap: nowrap;
  }

  .navbar-brand {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .navbar > .navbar-nav {
    display: none;
  }

  .mobile-drawer-nav {
    position: fixed;
    top: 62px;
    right: 0;
    bottom: 0;
    width: min(86vw, 360px);
    max-height: calc(100dvh - 62px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 6px;
    background: rgba(9, 9, 12, 0.995);
    border-left: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: -26px 0 70px rgba(0, 0, 0, 0.62);
    padding: 14px 10px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    contain: layout paint;
    transform: translate3d(100%, 0, 0);
    transition: opacity 220ms ease, visibility 220ms ease, transform 260ms cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1001;
  }

  .mobile-nav-link-item[hidden],
  .mobile-settings-panel[hidden] {
    display: none !important;
  }

  .mobile-settings-panel {
    display: flex;
    min-height: 0;
    flex: 1;
    flex-direction: column;
  }

  .mobile-settings-header {
    flex: 0 0 auto;
    grid-template-columns: 82px minmax(0, 1fr) 38px;
    padding: 4px 0 10px;
  }

  .mobile-settings-panel .settings-panel {
    padding: 8px 0 0;
  }

  body.mobile-nav-open .mobile-drawer-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
  }

  .navbar-item {
    width: 100%;
  }

  .navbar-mobile-settings-item {
    display: block;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .navbar-link {
    width: 100%;
    min-height: 48px;
    justify-content: flex-start;
    border-radius: 11px;
    font-size: 1rem;
    padding: 0 14px;
  }

  .navbar-link.active {
    background: rgba(255, 255, 255, 0.1);
  }

  .mobile-menu-button {
    display: inline-flex;
  }

  .page-container {
    padding-top: 0;
  }
  .content-section {
    padding: var(--spacing-md);
  }
  .settings-wrapper {
    display: none;
  }
  .settings-modal-backdrop {
    align-items: flex-start;
    padding: 74px 12px 18px;
  }
  .settings-dialog {
    width: min(100%, 440px);
    max-height: calc(100vh - 92px);
    border-radius: 16px;
  }
  .settings-dialog-header {
    padding: 14px 14px 10px;
  }
  .settings-panel {
    padding: 8px 16px 18px;
  }
  .settings-options-spacer {
    min-height: 68px;
  }
}

@media (max-width: 600px) {
  .content-section {
    padding: 14px;
  }

  .grid-container {
    grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
    gap: 12px;
    padding: 12px 0;
  }
}

@media (max-width: 380px) {
  .grid-container {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(11, 11, 14, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.55);
  padding: 10px;
  width: 420px;
  max-width: 90vw;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  z-index: 200;
  max-height: min(440px, 70vh);
  overflow-y: auto;
  list-style: none;
}

.navbar-item.dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -8px;
  right: -8px;
  height: 14px;
}

@media (hover: hover) and (pointer: fine) {
  .navbar-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
}

.dropdown-list-item {
  min-width: 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  min-height: 40px;
  border-radius: 9px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  padding: 0 12px;
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
}

.dropdown-item-loading, .dropdown-item-disabled {
  grid-column: 1 / -1;
  padding: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  width: 100%;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding: 22px clamp(18px, 4vw, 56px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.015);
}

.footer-brand {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.86rem;
}

.footer-nav a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .dropdown-menu {
    display: none;
  }

  .app-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 12px;
  }
}