/*
 * RadarCRM Sidebar Navigation
 * Premium collapsible left rail (desktop ≥1024px).
 * Mobile: hidden in favour of #dock + #mobile-header.
 */

/* ── Sidebar container ── */
#sidebar {
  position: fixed;
  left: 0;
  top: 0;
  padding-top: var(--top-bar-h);
  bottom: 0;
  width: var(--sb-w);
  border-right: none;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow: hidden;
  transition: width var(--duration-normal) var(--ease-standard);
  will-change: width;
}
#sidebar.collapsed {
  width: var(--sb-w-col);
}

/* ── Collapse row (logo lives in #top-bar) ── */
.sb-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 10px 12px;
  flex-shrink: 0;
  min-height: 44px;
}
/* ── Collapse toggle button ── */
.sb-toggle {
  background: none;
  border: none;
  border-radius: var(--r-sm);
  color: var(--mu);
  cursor: pointer;
  padding: 5px 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  transition: background var(--duration-fast), color var(--duration-fast), opacity var(--duration-fast);
}
.sb-toggle:hover { background: var(--bg-hover); color: var(--brand-primary-hover); }
.sb-toggle:focus-visible { outline: 2px solid var(--ac); outline-offset: 2px; }
#sidebar.collapsed .sb-toggle { opacity: 0.7; }

/* ── Nav (override horizontal default) ── */
#sidebar nav {
  display: flex !important;
  flex-direction: column !important;
  background: transparent !important;
  border-bottom: none !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  gap: 2px;
  padding: 10px 8px 64px;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--bd) transparent;
  overscroll-behavior-y: contain;
}
#sidebar nav::after { display: none !important; }

/* ── Tab items (override horizontal tab default) ── */
#sidebar .tab {
  border-bottom: none !important;
  border-left: 3px solid transparent;
  padding: 10px 11px 10px 40px;
  display: flex !important;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  border-radius: var(--r-md);
  color: var(--mu);
  width: 100%;
  min-height: 40px;
  white-space: nowrap;
  position: relative;
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast),
              border-left-color var(--duration-fast);
}
#sidebar .tab:hover {
  background: var(--surface-hover-subtle) !important;
  color: var(--tx) !important;
}
#sidebar .tab.on {
  border-bottom-color: transparent !important;
}
#sidebar .tab:focus-visible {
  outline: 2px solid var(--ac);
  outline-offset: -2px;
}

/* Admin settings tab visibility in sidebar */
#sidebar .tab-settings-admin            { display: none !important; }
#sidebar .tab-settings-admin.visible    { display: flex !important; }

/* ── Icon wrapper inside each tab — pinned left, never moves during collapse ── */
#sidebar .tab-ic-wrap {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  line-height: 0;
  z-index: 1;
}

/* ── Label text ── */
.sb-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--duration-fast) var(--ease-standard),
              max-width var(--duration-normal) var(--ease-standard),
              visibility 0s;
  max-width: 200px;
}
#sidebar.collapsed .sb-label {
  opacity: 0;
  max-width: 0;
  width: 0;
  flex: 0 0 0;
  min-width: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast), max-width var(--duration-normal) var(--ease-standard),
              visibility 0s var(--duration-normal);
}

/* ── Badges in sidebar (absolute — avoids flex reflow during collapse) ── */
#sidebar .badge {
  position: absolute;
  top: 50%;
  right: 10px;
  margin-left: 0;
  flex-shrink: 0;
  transform: translateY(-50%) scale(0);
}
#sidebar .badge.vis {
  transform: translateY(-50%) scale(1);
}
#sidebar.collapsed .badge {
  top: 8px;
  right: auto;
  left: 27px;
  width: 7px;
  height: 7px;
  min-width: 7px;
  padding: 0;
  font-size: 0;
  line-height: 0;
  border-radius: 50%;
  overflow: hidden;
  color: transparent;
  transform: scale(0);
}
#sidebar.collapsed .badge.vis {
  transform: scale(1);
}

/* ── Collapsed: clip labels, keep icon rail identical ── */
#sidebar.collapsed .tab {
  overflow: hidden;
}
#sidebar.collapsed .tab:hover::after {
  content: attr(data-label);
  position: fixed;
  left: calc(var(--sb-w-col) + 8px);
  top: auto;
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: var(--r-sm);
  padding: 5px 12px;
  font-size: var(--text-sm);
  color: var(--tx);
  white-space: nowrap;
  pointer-events: none;
  z-index: 300;
  box-shadow: var(--shadow-md);
  font-family: 'DM Mono', monospace;
  animation: tooltipFade .12s ease;
}
@keyframes tooltipFade { from { opacity: 0; transform: translateX(-4px); } to { opacity: 1; transform: none; } }

/* ── Sidebar footer: user + logout (fixed to sidebar column on desktop) ── */
@media (min-width: 1024px) {
  .sb-user {
    position: fixed;
    left: 0;
    bottom: 0;
    width: var(--sb-w);
    z-index: 101;
    flex-shrink: 0;
    padding: 12px 14px 16px;
    border-top: 1px solid var(--nav-border);
    transition: width var(--duration-normal) var(--ease-standard);
  }

  body.sb-collapsed .sb-user {
    width: var(--sb-w-col);
    padding: 12px 14px 16px;
  }

  body.sb-collapsed .sb-user .user-menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    white-space: nowrap;
    line-height: 1;
  }

  body.sb-collapsed .sb-user .user-menu-label {
    display: none;
  }

  body.sb-collapsed .sb-user .user-menu-icon {
    display: flex;
    color: var(--re);
  }

  body.sb-collapsed .sb-user .user-menu {
    color: var(--re);
  }

  body.sb-collapsed .sb-user .user-menu:hover {
    color: var(--re);
    opacity: 0.85;
  }

  body.sb-collapsed .sb-user .user-menu:hover::after {
    content: attr(data-label);
    position: fixed;
    left: calc(var(--sb-w-col) + 8px);
    bottom: 20px;
    background: var(--s2);
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    padding: 5px 12px;
    font-size: var(--text-sm);
    color: var(--tx);
    white-space: nowrap;
    pointer-events: none;
    z-index: 300;
    box-shadow: var(--shadow-md);
    font-family: 'DM Mono', monospace;
    animation: tooltipFade .12s ease;
  }
}

.sb-user .user-menu {
  display: block;
  font-size: var(--text-xs);
  color: var(--mu);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--duration-fast);
}

.user-menu-icon {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
}

.sb-user .user-menu:hover {
  color: var(--ac);
}

/* ── Content offset when sidebar is present ── */
@media (min-width: 1024px) {
  .sb-toggle {
    position: fixed;
    top: calc(var(--top-bar-h) + 10px);
    left: 14px;
    z-index: 102;
    transition: background var(--duration-fast), color var(--duration-fast), opacity var(--duration-fast);
  }

  #app {
    margin-left: var(--sb-w);
    transition: margin-left var(--duration-normal) var(--ease-standard);
  }
  body.sb-collapsed #app {
    margin-left: var(--sb-w-col);
  }
  #dock { display: none !important; }
}

/* ── Mobile: sidebar hidden, show dock ── */
@media (max-width: 1023px) {
  #sidebar { display: none !important; }

  .sb-user {
    position: fixed;
    top: 0;
    right: var(--space-3);
    left: auto;
    bottom: auto;
    width: auto;
    max-width: 34%;
    height: var(--top-bar-h);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-top: none;
    padding: 0;
    background: transparent;
    z-index: 111;
  }

  .sb-user .user-menu {
    font-size: .65rem;
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  main {
    padding-bottom: calc(var(--dock-h) + 20px + var(--dock-safe)) !important;
  }
}

/* ── Progress bar (below top bar) ── */
.prog {
  height: 3px;
  background: var(--bd);
  flex-shrink: 0;
}

/* ── Settings save bar: float above dock on mobile ── */
@media (max-width: 1023px) {
  #settings-save-bar {
    bottom: calc(var(--dock-h) + 12px + var(--dock-safe)) !important;
  }
}