/* Application shell
 * Shared page grid, desktop sidebar and compact navigation dock.
 */

/* Page grid */

.app-layout {
  width: 100%;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.app-main {
  min-width: 0;
  min-height: 100vh;
  display: grid;
  align-items: center;
  justify-items: center;
  padding: 28px;
}

/* Desktop sidebar */

.app-sidebar {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 16px;
  border-right: 1px solid var(--sidebar-line);
  background:
    linear-gradient(180deg, var(--sidebar-veil), transparent),
    var(--sidebar-bg);
  box-shadow: 18px 0 48px color-mix(in srgb, var(--bg) 34%, transparent);
  color: var(--sidebar-text);
  transition: width 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s ease, background 0.2s ease;
}

/* Brand */

.sidebar-brand {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
}

.sidebar-logo {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  overflow: visible;
  filter: drop-shadow(0 8px 15px color-mix(in srgb, var(--accent) 20%, transparent));
  transition: transform 0.24s ease, filter 0.24s ease;
}

.sidebar-brand:hover .sidebar-logo {
  filter: drop-shadow(0 10px 18px color-mix(in srgb, var(--accent) 32%, transparent));
  transform: translateY(-1px);
}

.sidebar-logo__gradient-start {
  stop-color: var(--accent);
}

.sidebar-logo__gradient-end {
  stop-color: var(--gold);
}

.sidebar-logo__frame {
  fill: color-mix(in srgb, var(--sidebar-user-bg) 86%, transparent);
  stroke: url(#sidebarLogoGradient);
  stroke-width: 1.6;
}

.sidebar-logo__v,
.sidebar-logo__t,
.sidebar-logo__route {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-logo__v {
  stroke: var(--sidebar-text);
  stroke-width: 5.5;
}

.sidebar-logo__t {
  stroke: var(--accent);
  stroke-width: 5.5;
}

.sidebar-logo__route {
  stroke: color-mix(in srgb, var(--gold) 82%, var(--sidebar-text));
  stroke-width: 1.8;
  stroke-dasharray: 3 4;
}

.sidebar-logo__point {
  fill: var(--gold);
  stroke: var(--sidebar-bg);
  stroke-width: 1.4;
}

.sidebar-brand span,
.sidebar-brand strong {
  display: block;
}

.sidebar-brand span {
  font-size: 18px;
  font-weight: var(--weight-extrabold);
}

.sidebar-brand strong {
  margin-top: 2px;
  color: var(--sidebar-muted);
  font-size: var(--text-xs);
}

/* Navigation */

.sidebar-nav {
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  display: grid;
  align-content: start;
  gap: 6px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-left: 4px;
  direction: rtl;
  scrollbar-color: color-mix(in srgb, var(--accent) 48%, transparent) transparent;
  scrollbar-width: thin;
}

.sidebar-nav > * {
  direction: ltr;
}

.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 48%, transparent);
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--accent) 72%, transparent);
}

.sidebar-link,
.sidebar-logout button {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: color-mix(in srgb, var(--sidebar-text) 76%, transparent);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  text-align: left;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, padding 0.22s ease;
}

.sidebar-link svg,
.sidebar-logout svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  fill: currentColor;
  opacity: 0.92;
}

.sidebar-link:hover,
.sidebar-logout button:hover {
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.sidebar-link.is-active {
  border-color: color-mix(in srgb, var(--accent) 46%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 24%, transparent), transparent),
    var(--sidebar-active);
  color: var(--sidebar-text);
}

.sidebar-link.is-active::before {
  content: "";
  width: 3px;
  height: 24px;
  border-radius: 99px;
  background: var(--accent);
}

.sidebar-link.is-active svg {
  color: var(--accent);
}

.sidebar-more-toggle {
  display: none;
}

.sidebar-more-panel {
  display: grid;
  gap: 6px;
}

.sidebar-more-panel .sidebar-manifests--mobile {
  display: none;
}

/* User and logout */

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--sidebar-line) 88%, transparent);
  border-radius: 8px;
  background: var(--sidebar-user-bg);
}

.sidebar-user__avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent-dark) 52%, transparent)),
    var(--panel-soft);
  color: var(--accent-contrast);
  font-weight: var(--weight-extrabold);
}

.sidebar-user__meta {
  min-width: 0;
}

.sidebar-user__meta span,
.sidebar-user__meta strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user__meta span {
  color: var(--sidebar-text);
  font-size: var(--text-base);
  font-weight: var(--weight-extrabold);
}

.sidebar-user__meta strong {
  margin-top: 3px;
  color: var(--sidebar-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
}

.sidebar-logout {
  margin: 0;
}

.sidebar-logout button {
  justify-content: flex-start;
  cursor: pointer;
}

.sidebar-logout--mobile {
  display: none;
}

/* Collapsed desktop sidebar */

@media (min-width: 1025px) {
  .sidebar-collapsed .app-layout {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .sidebar-collapsed .app-sidebar {
    z-index: 20;
    width: 92px;
    overflow: hidden;
    padding-inline: 14px;
  }

  .sidebar-collapsed .app-sidebar:hover,
  .sidebar-collapsed .app-sidebar:focus-within {
    width: 280px;
    box-shadow: 24px 0 58px color-mix(in srgb, var(--bg) 42%, transparent);
  }

  .sidebar-collapsed .sidebar-brand div,
  .sidebar-collapsed .sidebar-link span,
  .sidebar-collapsed .sidebar-user__meta,
  .sidebar-collapsed .sidebar-logout span {
    max-width: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: max-width 0.28s ease, opacity 0.18s ease, transform 0.22s ease, visibility 0.18s ease;
    white-space: nowrap;
  }

  .sidebar-collapsed .app-sidebar:hover .sidebar-brand div,
  .sidebar-collapsed .app-sidebar:focus-within .sidebar-brand div,
  .sidebar-collapsed .app-sidebar:hover .sidebar-link span,
  .sidebar-collapsed .app-sidebar:focus-within .sidebar-link span,
  .sidebar-collapsed .app-sidebar:hover .sidebar-user__meta,
  .sidebar-collapsed .app-sidebar:focus-within .sidebar-user__meta,
  .sidebar-collapsed .app-sidebar:hover .sidebar-logout span,
  .sidebar-collapsed .app-sidebar:focus-within .sidebar-logout span {
    max-width: 190px;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-brand {
    min-height: 72px;
    gap: 0;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-logo {
    width: 48px;
    height: 48px;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-nav {
    gap: 12px;
    padding-left: 0;
    scrollbar-width: none;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-nav::-webkit-scrollbar {
    width: 0;
    display: none;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-brand,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-user {
    justify-content: center;
    padding-inline: 0;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-link,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-logout button {
    min-height: 52px;
    justify-content: center;
    gap: 0;
    padding-inline: 0;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-user {
    gap: 0;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-link svg,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-logout svg {
    width: 26px;
    height: 26px;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-user__avatar {
    width: 46px;
    height: 46px;
    font-size: 17px;
  }

  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-link.is-active::before {
    position: absolute;
    left: 6px;
    width: 4px;
    height: 28px;
  }
}

/* Tablet navigation dock */

@media (min-width: 641px) and (max-width: 1024px) {
  .app-layout,
  .sidebar-collapsed .app-layout {
    display: block;
  }

  .app-sidebar,
  .sidebar-collapsed .app-sidebar,
  .sidebar-collapsed .app-sidebar:hover,
  .sidebar-collapsed .app-sidebar:focus-within {
    position: fixed;
    top: auto;
    right: auto;
    bottom: max(14px, env(safe-area-inset-bottom));
    left: 50%;
    z-index: 95;
    box-sizing: border-box;
    width: min(720px, calc(100vw - 32px));
    max-width: none;
    height: auto;
    display: grid;
    gap: 0;
    overflow: visible;
    padding: 8px;
    border: 1px solid var(--sidebar-line);
    border-radius: 8px;
    background:
      linear-gradient(180deg, var(--sidebar-veil), transparent),
      var(--sidebar-bg);
    box-shadow: var(--shadow-lg);
    transform: translateX(-50%);
  }

  .sidebar-brand,
  .sidebar-user,
  .app-sidebar > .sidebar-logout {
    display: none;
  }

  .sidebar-nav,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-nav {
    position: relative;
    min-height: auto;
    display: grid;
    flex: none;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
    overflow: visible;
    padding: 0;
    direction: ltr;
  }

  .sidebar-more-toggle {
    display: flex;
  }

  .sidebar-more-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    left: 0;
    box-sizing: border-box;
    display: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    max-height: min(360px, calc(100vh - 116px));
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--sidebar-line);
    border-radius: 8px;
    background:
      linear-gradient(180deg, var(--sidebar-veil), transparent),
      var(--sidebar-bg);
    box-shadow: var(--shadow-lg);
  }

  .sidebar-more-panel[hidden] {
    display: none;
  }

  .app-sidebar.is-more-open .sidebar-more-panel {
    display: grid;
  }

  .sidebar-logout--mobile {
    display: block;
  }

  .sidebar-link,
  .sidebar-logout--mobile button,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-link,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-logout button {
    min-height: 54px;
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 4px;
    padding: 5px 4px;
    text-align: center;
  }

  .sidebar-nav > .sidebar-link > span {
    display: none;
  }

  .sidebar-nav > .sidebar-link::after {
    content: attr(data-mobile-label);
    max-width: 100%;
    overflow: hidden;
    color: inherit;
    font-size: 11px;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sidebar-more-panel .sidebar-link span,
  .sidebar-logout--mobile span,
  .sidebar-collapsed .sidebar-more-panel .sidebar-link span,
  .sidebar-collapsed .sidebar-logout--mobile span {
    position: static;
    width: auto;
    height: auto;
    max-width: 100%;
    overflow: hidden;
    clip: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    color: inherit;
    font-size: 11px;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sidebar-link svg,
  .sidebar-logout--mobile svg,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-link svg,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-logout svg {
    width: 21px;
    height: 21px;
  }

  .sidebar-link.is-active::before,
  .sidebar-collapsed .app-sidebar:not(:hover):not(:focus-within) .sidebar-link.is-active::before {
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 28px;
    height: 3px;
    transform: translateX(-50%);
  }

  .app-main {
    min-height: 100vh;
    padding-bottom: 112px;
  }
}

/* Phone navigation dock */

@media (max-width: 640px) {
  .app-layout {
    display: block;
  }

  .app-sidebar {
    position: fixed;
    top: auto;
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    left: max(12px, env(safe-area-inset-left));
    z-index: 95;
    box-sizing: border-box;
    width: auto;
    max-width: calc(100vw - 24px);
    height: auto;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--sidebar-line);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
  }

  .sidebar-brand,
  .sidebar-user,
  .app-sidebar > .sidebar-logout {
    display: none;
  }

  .sidebar-nav {
    position: relative;
    min-height: auto;
    flex: none;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 5px;
    overflow: visible;
    padding: 0;
    direction: ltr;
  }

  .sidebar-more-toggle {
    display: flex;
  }

  .sidebar-more-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    left: 0;
    box-sizing: border-box;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    padding: 10px;
    border: 1px solid var(--sidebar-line);
    border-radius: 8px;
    background:
      linear-gradient(180deg, var(--sidebar-veil), transparent),
      var(--sidebar-bg);
    box-shadow: var(--shadow-lg);
  }

  .sidebar-more-panel[hidden] {
    display: none;
  }

  .app-sidebar.is-more-open .sidebar-more-panel {
    display: grid;
  }

  .sidebar-logout--mobile {
    display: block;
  }

  .sidebar-link,
  .sidebar-logout--mobile button {
    min-height: 52px;
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 3px;
    padding: 4px 2px;
    text-align: center;
  }

  .sidebar-nav > .sidebar-link > span {
    display: none;
  }

  .sidebar-nav > .sidebar-link::after {
    content: attr(data-mobile-label);
    max-width: 100%;
    overflow: hidden;
    color: inherit;
    font-size: var(--text-2xs);
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sidebar-more-panel .sidebar-link span,
  .sidebar-logout--mobile span {
    position: static;
    width: auto;
    height: auto;
    max-width: 100%;
    overflow: hidden;
    clip: auto;
    color: inherit;
    font-size: var(--text-2xs);
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sidebar-link svg,
  .sidebar-logout--mobile svg {
    width: 20px;
    height: 20px;
  }

  .sidebar-link.is-active::before {
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 24px;
    height: 3px;
    transform: translateX(-50%);
  }

  .app-main {
    min-height: 100vh;
    align-items: start;
    padding: 20px 12px 104px;
  }
}

/* Navigation item placement */

@media (max-width: 1024px) {
  .sidebar-manifests--desktop {
    display: none;
  }

  .sidebar-more-panel .sidebar-manifests--mobile {
    display: grid;
  }
}
