/* DNA folder navigation: desktop tab strip plus icons-only / overflow treatment. */

.app-nav-column {
  display: contents;
}

.app-folder-nav-shell {
  display: none;
}

.app-header-brand {
  gap: 10px;
}

.app-utility-rail-toggle {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: inherit;
  cursor: pointer;
  display: none;
  flex: 0 1 auto;
  height: 36px;
  justify-content: center;
  padding: 0;
  min-width: 0;
  width: auto;
}

.app-utility-rail-toggle:focus-visible {
  outline: 2px solid var(--primary-accent);
  outline-offset: 2px;
}

body.navigation-display-icons-only .app-folder-nav-label,
body.navigation-display-icons-only .app-nav-label {
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.app-folder-nav.is-pointer-dragging,
.app-folder-nav.is-pointer-dragging .app-folder-nav-item {
  cursor: grabbing;
  user-select: none;
}

.app-navigation-tooltip {
  background: #111820;
  border: 1px solid rgba(187, 155, 93, 0.55);
  border-radius: 7px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.34);
  color: #f7fbff;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  opacity: 0;
  padding: 7px 10px;
  pointer-events: none;
  position: fixed;
  transform: translateX(-4px);
  transition: opacity 120ms ease, transform 120ms ease;
  white-space: nowrap;
  z-index: 1000;
}

.app-navigation-tooltip.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.skin-light .app-navigation-tooltip {
  background: #f8fbfd;
  border-color: rgba(14, 122, 95, 0.45);
  box-shadow: 0 8px 24px rgba(22, 32, 49, 0.18);
  color: #162031;
}

.setup-nav-preference {
  border: 0;
  display: grid;
  gap: 8px;
  margin: 0;
  min-width: 0;
  padding: 0;
}

.setup-nav-preference legend {
  font-size: 13px;
  font-weight: 650;
  padding: 0;
}

.navigation-layout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.setup-choice {
  align-items: center;
  border: 1px solid;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  min-height: 40px;
  padding: 6px 12px;
}

.skin-dark .setup-choice {
  border-color: var(--border-dark);
}

.skin-light .setup-choice {
  border-color: var(--light-warm-border);
}

.setup-choice.is-selected {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}

.setup-choice input {
  margin: 0;
}

@media (min-width: 1081px) {
  body.folder-navigation-layout .app-shell {
    grid-template-columns: 0 220px minmax(0, 1fr);
    transition: grid-template-columns 240ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  body.folder-navigation-layout .app-shell.is-utility-rail-visible {
    grid-template-columns: 72px 220px minmax(0, 1fr);
  }

  body.folder-navigation-layout .app-shell::before {
    border-bottom: 0;
  }

  body.folder-navigation-layout .app-header-brand {
    align-items: center;
    border-right: 0;
    display: flex;
  }

  body.folder-navigation-layout .app-utility-rail-toggle {
    display: inline-flex;
  }

  body.folder-navigation-layout .app-header-account,
  body.folder-navigation-layout .app-utility-rail {
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transform: translateX(-100%);
    transition: opacity 180ms ease, transform 240ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  body.folder-navigation-layout .app-shell.is-utility-rail-visible .app-header-account,
  body.folder-navigation-layout .app-shell.is-utility-rail-visible .app-utility-rail {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }

  body.folder-navigation-layout .app-sidebar {
    display: none;
  }

  body.folder-navigation-layout .app-main {
    box-sizing: border-box;
    grid-column: 2 / 4;
    grid-row: 2;
    height: calc(100dvh - var(--app-chrome-header-height));
  }

  body.folder-navigation-layout .app-folder-nav-shell {
    align-items: stretch;
    display: flex;
    grid-column: 3;
    grid-row: 1;
    min-width: 0;
    overflow: hidden;
    position: relative;
    z-index: 4;
  }

  body.folder-navigation-layout .app-folder-nav {
    --folder-nav-left-fade-size: clamp(180px, 18vw, 260px);
    --folder-nav-right-fade-size: clamp(216px, 21.6vw, 312px);
    align-items: stretch;
    border-bottom: 0;
    display: flex;
    flex: 1 1 auto;
    gap: 0;
    min-width: 0;
    overflow-x: auto;
    padding: 0 max(0px, calc(50vw - 72px));
    scrollbar-width: none;
  }

  body.folder-navigation-layout .app-folder-nav::-webkit-scrollbar {
    display: none;
  }

  body.folder-navigation-layout .app-folder-nav.is-overflowing-right {
    -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - var(--folder-nav-right-fade-size)), transparent 100%);
    mask-image: linear-gradient(to right, #000 0, #000 calc(100% - var(--folder-nav-right-fade-size)), transparent 100%);
  }

  body.folder-navigation-layout .app-folder-nav.is-overflowing-left {
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--folder-nav-left-fade-size), #000 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 var(--folder-nav-left-fade-size), #000 100%);
  }

  body.folder-navigation-layout .app-folder-nav.is-overflowing-left.is-overflowing-right {
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--folder-nav-left-fade-size), #000 calc(100% - var(--folder-nav-right-fade-size)), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 var(--folder-nav-left-fade-size), #000 calc(100% - var(--folder-nav-right-fade-size)), transparent 100%);
  }

  body.folder-navigation-layout .app-folder-nav-item {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 0;
    color: inherit;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 14.3px;
    font-weight: 600;
    gap: 7px;
    height: 72px;
    justify-content: center;
    padding: 0 18px;
    position: relative;
    text-decoration: none;
    transition: color 140ms ease;
    white-space: nowrap;
  }

  body.folder-navigation-layout .app-folder-nav-item:hover {
    text-decoration: none;
  }

  body.folder-navigation-layout .app-folder-nav-group {
    font-size: 12.1px;
    font-weight: 800;
    letter-spacing: 0.08em;
    pointer-events: none;
    text-transform: uppercase;
  }

  body.folder-navigation-layout.navigation-orientation-horizontal .app-folder-nav-group {
    display: none;
  }

  body.folder-navigation-layout .app-folder-nav-item .app-nav-icon {
    height: 16px;
    width: 16px;
  }

  body.folder-navigation-layout.skin-dark .app-folder-nav-shell {
    background: var(--bg-dark-elevated);
  }

  body.folder-navigation-layout.skin-dark .app-folder-nav {
    --nav-divider: var(--border-dark);
    border-bottom-color: var(--border-dark);
  }

  body.folder-navigation-layout.skin-dark .app-folder-nav-item {
    color: var(--muted-dark);
  }

  body.folder-navigation-layout.skin-dark .app-folder-nav-group {
    color: var(--text-dark);
  }

  body.folder-navigation-layout.skin-light .app-folder-nav-shell,
  body.folder-navigation-layout.navigation-layout-horizontal.skin-light .app-header-brand {
    background: #ffffff;
  }

  body.folder-navigation-layout.skin-light .app-folder-nav {
    --nav-divider: var(--light-warm-border);
    border-bottom-color: var(--light-warm-border);
  }

  body.folder-navigation-layout.skin-light .app-folder-nav-item {
    color: #8a9186;
  }

  body.folder-navigation-layout.skin-light .app-folder-nav-group {
    color: #243c2e;
  }

  /* Interactive states must follow base theme colors so muted link color
     cannot override hover, keyboard focus, or the active label. */
  body.folder-navigation-layout .app-folder-nav-item:hover,
  body.folder-navigation-layout.skin-dark .app-folder-nav-item:hover,
  body.folder-navigation-layout.skin-light .app-folder-nav-item:hover {
    background: transparent;
    color: var(--primary-accent);
    text-decoration: none;
  }

  body.folder-navigation-layout .app-folder-nav-item:focus-visible,
  body.folder-navigation-layout.skin-dark .app-folder-nav-item:focus-visible,
  body.folder-navigation-layout.skin-light .app-folder-nav-item:focus-visible {
    background: color-mix(in srgb, var(--primary-accent) 16%, transparent);
    color: var(--primary-accent);
    outline: 2px solid var(--primary-accent);
    outline-offset: -2px;
    text-decoration: none;
  }

  body.folder-navigation-layout .app-folder-nav-item-active,
  body.folder-navigation-layout .app-folder-nav-item-active .app-nav-icon,
  body.folder-navigation-layout .app-folder-nav-item-active .app-folder-nav-label,
  body.folder-navigation-layout.skin-dark .app-folder-nav-item-active,
  body.folder-navigation-layout.skin-dark .app-folder-nav-item-active .app-nav-icon,
  body.folder-navigation-layout.skin-dark .app-folder-nav-item-active .app-folder-nav-label,
  body.folder-navigation-layout.skin-light .app-folder-nav-item-active,
  body.folder-navigation-layout.skin-light .app-folder-nav-item-active .app-nav-icon,
  body.folder-navigation-layout.skin-light .app-folder-nav-item-active .app-folder-nav-label {
    color: var(--primary-accent);
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-shell::before {
    display: none;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-header-account {
    grid-column: 1;
    grid-row: 1;
    z-index: 5;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-utility-rail {
    grid-column: 1;
    grid-row: 2;
    z-index: 5;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-nav-column {
    border: 0;
    display: flex;
    flex-direction: column;
    grid-column: 2;
    grid-row: 1 / 3;
    isolation: isolate;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
    position: relative;
    z-index: 4;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-header-brand {
    border-right: 0;
    box-shadow: none;
    flex: 0 0 var(--app-chrome-header-height);
    height: var(--app-chrome-header-height);
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav-shell {
    background: transparent;
    display: flex;
    flex: 1 1 auto;
    grid-column: auto;
    grid-row: auto;
    min-height: 0;
    overflow: hidden;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav {
    --folder-nav-left-fade-size: 0px;
    --folder-nav-right-fade-size: 0px;
    --folder-nav-top-fade-size: 28px;
    --folder-nav-bottom-fade-size: 36px;
    border-bottom: 0;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 8px 0 16px;
    scrollbar-width: none;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav.is-overflowing-left,
  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav.is-overflowing-right,
  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav.is-overflowing-left.is-overflowing-right {
    -webkit-mask-image: none;
    mask-image: none;
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav.is-overflowing-top {
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 var(--folder-nav-top-fade-size), #000 100%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 var(--folder-nav-top-fade-size), #000 100%);
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav.is-overflowing-bottom {
    -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - var(--folder-nav-bottom-fade-size)), transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - var(--folder-nav-bottom-fade-size)), transparent 100%);
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav.is-overflowing-top.is-overflowing-bottom {
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 var(--folder-nav-top-fade-size), #000 calc(100% - var(--folder-nav-bottom-fade-size)), transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 var(--folder-nav-top-fade-size), #000 calc(100% - var(--folder-nav-bottom-fade-size)), transparent 100%);
  }

  body.folder-navigation-layout.navigation-orientation-vertical .app-folder-nav-item {
    height: auto;
    justify-content: flex-start;
    min-height: 40px;
    padding: 8px 18px;
    white-space: normal;
    width: 100%;
  }

  body.folder-navigation-layout.navigation-layout-vertical .app-main {
    grid-column: 3;
    grid-row: 1 / 3;
    height: 100dvh;
  }

  body.folder-navigation-layout.navigation-orientation-vertical.skin-dark .app-nav-column {
    background: var(--bg-dark-elevated);
    border-right-color: var(--border-dark);
  }

  body.folder-navigation-layout.navigation-orientation-vertical.skin-light .app-nav-column {
    background: #ffffff;
    border-right-color: var(--light-warm-border);
  }

  body.folder-navigation-layout.navigation-orientation-vertical.skin-dark .app-header-brand,
  body.folder-navigation-layout.navigation-orientation-vertical.skin-dark .app-folder-nav-shell,
  body.folder-navigation-layout.navigation-orientation-vertical.skin-light .app-header-brand,
  body.folder-navigation-layout.navigation-orientation-vertical.skin-light .app-folder-nav-shell {
    background: transparent;
    box-shadow: none;
  }

  body.folder-navigation-layout.navigation-display-icons-only .app-folder-nav-group {
    display: none;
  }

  body.folder-navigation-layout.navigation-display-icons-only .app-folder-nav-item:not(.app-folder-nav-group) {
    gap: 0;
    min-width: 72px;
    padding-inline: 20px;
  }

  body.folder-navigation-layout.navigation-display-icons-only .app-folder-nav-item .app-nav-icon {
    height: 34px;
    width: 34px;
  }

  body.folder-navigation-layout.navigation-display-icons-only .app-folder-nav-item .app-nav-icon::before {
    height: 30px;
    width: 30px;
  }

  body.folder-navigation-layout.navigation-display-icons-only .app-folder-nav-item .app-nav-icon-rates::before,
  body.folder-navigation-layout.navigation-display-icons-only .app-folder-nav-item .app-nav-icon-expenses::before {
    font-size: 14px;
    width: auto;
  }

  body.folder-navigation-layout.navigation-orientation-vertical.navigation-display-icons-only .app-shell {
    grid-template-columns: 0 88px minmax(0, 1fr);
  }

  body.folder-navigation-layout.navigation-orientation-vertical.navigation-display-icons-only .app-shell.is-utility-rail-visible {
    grid-template-columns: 72px 88px minmax(0, 1fr);
  }

  body.folder-navigation-layout.navigation-orientation-vertical.navigation-display-icons-only .app-header-brand {
    justify-content: center;
    padding-inline: 8px;
  }

  body.folder-navigation-layout.navigation-orientation-vertical.navigation-display-icons-only .app-header-brand .app-brand-logo {
    max-width: 64px;
  }

  body.folder-navigation-layout.navigation-orientation-vertical.navigation-display-icons-only .app-folder-nav-item:not(.app-folder-nav-group) {
    height: 56px;
    justify-content: center;
    min-height: 56px;
    padding: 0;
    width: 100%;
  }

  body.folder-navigation-layout.navigation-orientation-vertical.navigation-display-icons-only .app-folder-nav-item-active .app-nav-icon {
    background: radial-gradient(circle, color-mix(in srgb, var(--primary-accent) 42%, transparent) 0%, transparent 74%);
    border-radius: 12px;
  }

  body.folder-navigation-layout.navigation-layout-bottom .app-folder-nav {
    border-bottom: 0;
    border-top: 1px solid var(--nav-divider, var(--border-dark));
  }
}

@media (max-width: 1080px) {
  body.navigation-display-icons-only .app-sidebar {
    overflow-y: auto;
  }

  body.navigation-display-icons-only .app-sidebar .app-nav {
    gap: 8px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 12px;
  }

  body.navigation-display-icons-only .app-sidebar .app-nav-heading {
    display: none;
  }

  body.navigation-display-icons-only .app-sidebar .app-nav-item {
    border-radius: 8px;
    gap: 0;
    justify-content: center;
    min-height: 64px;
    padding: 8px;
  }

  body.navigation-display-icons-only .app-sidebar .app-nav-icon {
    height: 34px;
    width: 34px;
  }

  body.navigation-display-icons-only .app-sidebar .app-nav-icon::before {
    height: 30px;
    width: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.folder-navigation-layout .app-shell,
  body.folder-navigation-layout .app-header-account,
  body.folder-navigation-layout .app-utility-rail,
  body.folder-navigation-layout .app-folder-nav-item,
  .app-navigation-tooltip {
    transition: none;
  }
}
