/* Compact, floating workspace navigation. Mobile keeps its existing tab bar. */
.workspace-sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex: 0 0 auto; }
.workspace-sidebar-brand { white-space: nowrap; }
.workspace-sidebar-toggle {
  display: grid; place-items: center; flex: 0 0 34px; width: 34px; height: 34px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink-2);
  font: 700 22px/1 var(--sans); cursor: pointer;
}
.workspace-sidebar-toggle:hover, .workspace-sidebar-toggle:focus-visible { color: var(--ink); border-color: var(--coral); outline: none; }
.workspace-sidebar-toggle:focus-visible { box-shadow: 0 0 0 3px var(--coral-soft); }

@media (min-width: 641px) {
  body.app { grid-template-columns: 248px minmax(0, 1fr); transition: grid-template-columns .2s ease; }
  .side {
    position: sticky; align-self: start; top: 12px; height: calc(100dvh - 24px); min-height: 0;
    margin: 12px 0 12px 12px; padding: 16px 12px; gap: 16px; align-items: stretch;
    border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 10px 32px rgba(40, 25, 15, .08);
    overflow: visible; transition: padding .2s ease;
  }
  .workspace-sidebar-head .logo { min-width: 0; font-size: 19px; padding: 0 4px; gap: 9px; }
  .workspace-sidebar-toggle { transition: transform .2s ease; }
  .nav-item { min-height: 40px; }
  body.sidebar-collapsed.app { grid-template-columns: 88px minmax(0, 1fr); }
  body.sidebar-collapsed .side { padding-left: 10px; padding-right: 10px; align-items: stretch; }
  body.sidebar-collapsed .workspace-sidebar-head { flex-direction: column; gap: 12px; }
  body.sidebar-collapsed .workspace-sidebar-head .logo { font-size: 0; padding: 0; }
  body.sidebar-collapsed .workspace-sidebar-toggle { transform: rotate(180deg); }
  body.sidebar-collapsed .nav-item { position: relative; justify-content: center; padding: 10px 8px; }
  body.sidebar-collapsed .nav-item .nl, body.sidebar-collapsed .nav-group { display: none; }
  body.sidebar-collapsed .nav-item .ni { width: 22px; }
  body.sidebar-collapsed .nav-item .new { position: absolute; top: 1px; right: 1px; padding: 1px 4px; font-size: 9px; }
  .account-dock { position: relative; display: block; padding: 0; border: 0; background: transparent; box-shadow: none; }
  .account-dock-trigger { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); text-align: left; font: inherit; cursor: pointer; }
  .account-dock-trigger:hover, .account-dock-trigger:focus-visible { border-color: var(--coral); outline: 2px solid var(--coral-soft); }
  .account-dock-identity { flex: 1; min-width: 0; }
  .account-dock-identity strong, .account-dock-identity small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .account-dock-identity strong { font-size: 14px; }
  .account-dock-identity small { margin-top: 3px; color: var(--ink-3); font-size: 12px; }
  .account-dock-chevron { font-size: 18px; }
  .account-dock-menu { position: absolute; bottom: calc(100% + 10px); left: 0; z-index: 10; width: max(100%, 256px); padding: 8px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: 0 14px 36px rgba(40, 25, 15, .16); }
  .account-menu-profile { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 12px; border-radius: 10px; background: var(--paper); }
  .account-menu-details { min-width: 0; }
  .account-menu-details strong, .account-menu-details small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .account-menu-details strong { color: var(--ink); font-size: 13px; }
  .account-menu-details small { margin-top: 4px; color: var(--ink-3); font-size: 12px; }
  .account-menu-links { display: grid; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .account-menu-item { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 40px; padding: 9px 11px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2); text-align: left; text-decoration: none; font: 500 13px var(--sans); cursor: pointer; }
  .account-menu-item svg { flex: 0 0 18px; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
  .account-menu-item:hover, .account-menu-item:focus-visible { background: var(--paper); color: var(--ink); outline: none; }
  .account-menu-item:focus-visible { box-shadow: inset 0 0 0 2px var(--coral); }
  .account-menu-logout { margin-top: 8px; color: var(--coral); }
  body.sidebar-collapsed .account-dock-trigger { justify-content: center; padding: 6px; }
  body.sidebar-collapsed .account-dock-identity, body.sidebar-collapsed .account-dock-chevron { display: none; }
}
@media (max-width: 1100px) and (min-width: 641px) {
  body.app { grid-template-columns: 76px minmax(0, 1fr); }
  body.sidebar-collapsed.app { grid-template-columns: 76px minmax(0, 1fr); }
  .side { padding: 16px 10px; align-items: stretch; }
  .workspace-sidebar-head { flex-direction: column; gap: 12px; }
  .workspace-sidebar-toggle { display: none; }
  .workspace-sidebar-head .logo { font-size: 0; padding: 0; }
  .nav-item { justify-content: center; padding: 10px; position: relative; }
  .nav-item .nl, .nav-group, .side-foot { display: none; }
  .nav-item .new { position: absolute; top: 2px; right: 2px; padding: 1px 5px; font-size: 9px; }
}
@media (max-width: 640px) {
  .mobile-nav-trigger {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 42px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px;
    background: var(--card); color: var(--ink); font: 650 14px/1 var(--sans);
    box-shadow: 0 3px 12px rgba(40, 25, 15, .06); cursor: pointer; flex: 0 0 auto;
  }
  .mobile-nav-trigger span:first-child { font-size: 18px; line-height: 1; }
  .mobile-nav-trigger:focus-visible { outline: 3px solid var(--coral-soft); border-color: var(--coral); }
  .top { flex-wrap: wrap; gap: 8px; }
  .top-left { display: flex; align-items: center; gap: 10px; flex: 1 1 100%; min-width: 0; }
  .top-hello { min-width: 0; overflow-wrap: anywhere; }
  .top-right { flex-wrap: wrap; gap: 6px; min-width: 0; max-width: 100%; }

  .side#workspaceSidebar {
    display: flex !important; position: fixed; z-index: 1002; inset: 10px auto 10px 10px;
    width: min(340px, calc(100vw - 52px)); height: auto; max-height: calc(100dvh - 20px);
    min-height: 0; margin: 0; padding: 16px 12px; gap: 12px; align-items: stretch;
    overflow: hidden; border: 1px solid var(--line); border-radius: 20px;
    background: var(--paper); box-shadow: 0 18px 60px rgba(20, 14, 10, .24);
    transform: translateX(calc(-100% - 18px)); visibility: hidden;
    transition: transform .22s ease, visibility .22s ease;
  }
  body.mobile-nav-open { overflow: hidden; }
  body.mobile-nav-open .side#workspaceSidebar {
    transform: translateX(0); visibility: visible;
  }
  .mobile-nav-backdrop {
    display: block; position: fixed; z-index: 1001; inset: 0; width: 100%; height: 100%;
    padding: 0; border: 0; background: rgba(20, 14, 10, .48);
    opacity: 0; visibility: hidden; transition: opacity .22s ease, visibility .22s ease;
  }
  body.mobile-nav-open .mobile-nav-backdrop { opacity: 1; visibility: visible; }
  .workspace-sidebar-head { flex-direction: row; align-items: center; }
  .workspace-sidebar-head .logo { min-width: 0; font-size: 19px; padding: 0 4px; gap: 9px; }
  .workspace-sidebar-toggle { display: none; }
  #sideNav { display: block; flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 2px 2px 12px; }
  #sideNav .nav-group { display: block; margin: 15px 8px 7px; color: var(--ink-3); font-size: 10px; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
  #sideNav .nav-item { display: flex; align-items: center; justify-content: flex-start; gap: 12px; min-height: 48px; padding: 10px 12px; border-radius: 12px; font-size: 14px; }
  #sideNav .nav-item .ni { display: grid; place-items: center; flex: 0 0 24px; width: 24px; }
  #sideNav .nav-item .nl { display: block; min-width: 0; flex: 1; white-space: normal; }
  #sideNav .nav-item.active { background: var(--card); box-shadow: inset 3px 0 0 var(--coral); }
  #sideNav .nav-item:focus-visible { outline: 2px solid var(--coral); outline-offset: 1px; }
  #sideNav .nav-item .new { margin-left: auto; }

  .side-foot.account-dock {
    display: grid !important; flex: 0 0 auto; gap: 8px; padding: 10px;
    border: 1px solid var(--line); border-radius: 14px; background: var(--card); box-shadow: none;
  }
  .account-dock-trigger {
    display: flex; align-items: center; gap: 10px; width: 100%; min-height: 48px;
    padding: 6px; border: 0; border-radius: 10px; background: transparent;
    color: var(--ink); text-align: left; font: inherit; cursor: pointer;
  }
  .account-dock-identity { display: block; flex: 1; min-width: 0; }
  .account-dock-identity strong, .account-dock-identity small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .account-dock-identity strong { font-size: 14px; }
  .account-dock-identity small { margin-top: 3px; color: var(--ink-3); font-size: 12px; }
  .account-dock-chevron { font-size: 18px; }
  .account-dock-menu {
    position: static; width: 100%; padding: 8px; border: 1px solid var(--line);
    border-radius: 12px; background: var(--paper); box-shadow: none;
  }
  .account-menu-profile { display: flex; align-items: center; gap: 10px; padding: 8px; }
  .account-menu-links { display: grid; gap: 3px; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .account-menu-item { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 9px 10px; border-radius: 9px; color: var(--ink-2); text-decoration: none; font: 500 13px var(--sans); }
  .account-menu-item svg { flex: 0 0 18px; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
  .account-menu-logout { width: 100%; margin-top: 6px; border: 0; background: transparent; text-align: left; color: var(--coral); cursor: pointer; }
}
@media (min-width: 641px) {
  .mobile-nav-trigger, .mobile-nav-backdrop { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  body.app, .side, .workspace-sidebar-toggle, .mobile-nav-backdrop { transition: none; }
}