:root {
  --internal-sidebar-width: 248px;
  --internal-sidebar-navy: #292f4c;
  --internal-sidebar-blue: #0073ea;
  --internal-sidebar-text: #323338;
  --internal-sidebar-muted: #676879;
  --internal-sidebar-faint: #9699a6;
  --internal-sidebar-border: #e6e9ef;
  --internal-sidebar-bg: #ffffff;
  --internal-sidebar-hover: #f6f7fb;
  --internal-sidebar-active: #e6f1fd;
}

body.has-internal-sidebar {
  padding-left: var(--internal-sidebar-width);
  transition: padding-left .25s ease;
}

body.has-internal-sidebar #app > header .header-right { margin-left: auto; }

.internal-sidebar,
.internal-sidebar * { box-sizing: border-box; }

.internal-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 900;
  width: var(--internal-sidebar-width);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--internal-sidebar-bg);
  border-right: 1px solid var(--internal-sidebar-border);
  color: var(--internal-sidebar-text);
  font-family: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.internal-sidebar-brand {
  position: relative;
  padding: 19px 18px 17px;
  border-bottom: 1px solid var(--internal-sidebar-border);
  flex-shrink: 0;
}

.internal-sidebar-pin {
  display: none;
  position: absolute;
  top: 15px;
  right: 10px;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--internal-sidebar-faint);
  cursor: pointer;
}

.internal-sidebar-pin:hover,
.internal-sidebar-pin[aria-pressed="true"] { background: var(--internal-sidebar-active); color: var(--internal-sidebar-blue); }

.internal-sidebar-brand-link {
  display: flex;
  align-items: center;
  gap: 9px;
  color: inherit;
  text-decoration: none;
}

.internal-sidebar-brand img {
  width: 29px;
  height: 29px;
  border-radius: 6px;
  object-fit: cover;
}

.internal-sidebar-brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.2px;
}

.internal-sidebar-brand-tag {
  margin: 3px 0 0 38px;
  color: var(--internal-sidebar-faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.internal-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px 8px;
  scrollbar-width: thin;
  scrollbar-color: #d9dce6 transparent;
}

.internal-nav-group { margin-bottom: 5px; }

.internal-nav-shortcuts {
  display: grid;
  gap: 3px;
  margin-bottom: 10px;
}

.internal-nav-home {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 5px;
  background: var(--internal-sidebar-active);
  color: var(--internal-sidebar-blue);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.internal-nav-home:hover { background: #d9ebfd; }
.internal-nav-home svg { flex-shrink: 0; }
.internal-nav-sms { background: transparent; color: var(--internal-sidebar-text); }
.internal-nav-sms:hover { background: var(--internal-sidebar-hover); }

.internal-nav-trigger {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--internal-sidebar-text);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: default;
}

.internal-nav-trigger svg:first-child { color: var(--internal-sidebar-muted); flex-shrink: 0; }
.internal-nav-trigger { color: var(--internal-sidebar-blue); font-weight: 600; }
.internal-nav-trigger svg:first-child { stroke: var(--internal-sidebar-blue); }

.internal-nav-children {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .2s ease;
}

.internal-nav-children.open { grid-template-rows: 1fr; }
.internal-nav-children-inner { min-height: 0; overflow: hidden; }

.internal-nav-item {
  min-height: 33px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 31px;
  border-radius: 5px;
  color: var(--internal-sidebar-muted);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
}

.internal-nav-item::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 7px;
  background: var(--internal-group-color, #c3c6d4);
}

.internal-nav-item:hover { background: var(--internal-sidebar-hover); color: var(--internal-sidebar-text); }
.internal-nav-item.active {
  background: var(--internal-sidebar-active);
  color: var(--internal-sidebar-blue);
  font-weight: 600;
}

.internal-sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--internal-sidebar-border);
  flex-shrink: 0;
}

.internal-sidebar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid #bfe8d7;
  border-radius: 6px;
  background: #e5f8f1;
  color: var(--internal-sidebar-muted);
  font-size: 10.5px;
  font-weight: 600;
}

.internal-sidebar-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00c875;
  box-shadow: 0 0 0 3px rgba(0, 200, 117, .16);
}

.internal-sidebar-status strong { margin-left: auto; color: var(--internal-sidebar-blue); font-weight: 700; }

.internal-sidebar-toggle {
  display: none;
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 920;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid #dfe3eb;
  border-radius: 7px;
  background: #fff;
  color: var(--internal-sidebar-blue);
  box-shadow: 0 2px 8px rgba(32, 37, 61, .14);
  cursor: pointer;
}

.internal-sidebar-scrim {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 890;
  background: rgba(32, 37, 61, .58);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

.internal-sidebar :focus-visible,
.internal-sidebar-toggle:focus-visible {
  outline: 3px solid rgba(0, 115, 234, .28);
  outline-offset: 2px;
}

@media (min-width: 861px) {
  body.has-internal-sidebar.internal-sidebar-hover-mode { padding-left: 60px; }
  body.has-internal-sidebar.internal-sidebar-hover-mode.internal-sidebar-pinned { padding-left: var(--internal-sidebar-width); }

  .internal-sidebar-hover-mode .internal-sidebar {
    width: 60px;
    overflow: hidden;
    background: var(--internal-sidebar-navy);
    border-right-color: rgba(255, 255, 255, .08);
    transition: width .22s ease, background-color .18s ease, box-shadow .22s ease;
  }

  .internal-sidebar-hover-mode .internal-sidebar:hover,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar {
    width: var(--internal-sidebar-width);
    background: var(--internal-sidebar-bg);
    border-right-color: var(--internal-sidebar-border);
    box-shadow: 5px 0 24px rgba(32, 37, 61, .18);
  }

  .internal-sidebar-hover-mode .internal-sidebar-brand {
    min-width: var(--internal-sidebar-width);
    padding: 14px;
    border-bottom-color: transparent;
  }

  .internal-sidebar-hover-mode .internal-sidebar-brand-link { justify-content: flex-start; }
  .internal-sidebar-hover-mode .internal-sidebar-brand img { width: 32px; height: 32px; }
  .internal-sidebar-hover-mode .internal-sidebar-brand-name,
  .internal-sidebar-hover-mode .internal-sidebar-brand-tag,
  .internal-sidebar-hover-mode .internal-sidebar-nav,
  .internal-sidebar-hover-mode .internal-sidebar-footer {
    opacity: 0;
    visibility: hidden;
    transition: opacity .12s ease, visibility .12s ease;
  }

  .internal-sidebar-hover-mode .internal-sidebar-brand-name { color: var(--internal-sidebar-text); }
  .internal-sidebar-hover-mode .internal-sidebar::after {
    content: '☰';
    position: absolute;
    top: 68px;
    left: 14px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    background: var(--internal-sidebar-blue);
    color: #fff;
    font-size: 16px;
    line-height: 1;
    transition: opacity .12s ease;
    pointer-events: none;
  }

  .internal-sidebar-hover-mode .internal-sidebar:hover .internal-sidebar-brand,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within .internal-sidebar-brand,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar-brand { border-bottom-color: var(--internal-sidebar-border); }

  .internal-sidebar-hover-mode .internal-sidebar:hover .internal-sidebar-brand-name,
  .internal-sidebar-hover-mode .internal-sidebar:hover .internal-sidebar-brand-tag,
  .internal-sidebar-hover-mode .internal-sidebar:hover .internal-sidebar-nav,
  .internal-sidebar-hover-mode .internal-sidebar:hover .internal-sidebar-footer,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within .internal-sidebar-brand-name,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within .internal-sidebar-brand-tag,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within .internal-sidebar-nav,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within .internal-sidebar-footer,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar-brand-name,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar-brand-tag,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar-nav,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar-footer {
    opacity: 1;
    visibility: visible;
    transition-delay: .08s;
  }

  .internal-sidebar-hover-mode .internal-sidebar:hover::after,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within::after,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar::after { opacity: 0; }

  .internal-sidebar-hover-mode .internal-sidebar:hover .internal-sidebar-pin,
  .internal-sidebar-hover-mode .internal-sidebar:focus-within .internal-sidebar-pin,
  .internal-sidebar-hover-mode.internal-sidebar-pinned .internal-sidebar-pin { display: inline-flex; }
}

@media (max-width: 860px) {
  body.has-internal-sidebar { padding-left: 0; }
  .internal-sidebar {
    width: min(280px, 84vw);
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 4px 0 22px rgba(32, 37, 61, .18);
  }
  .internal-sidebar.open { transform: translateX(0); }
  .internal-sidebar-toggle { display: inline-flex; }
  .internal-sidebar-scrim { display: block; }
  .internal-sidebar-scrim.show { opacity: 1; pointer-events: auto; }
  body.has-internal-sidebar > header,
  body.has-internal-sidebar #app > header { padding-left: 60px; }
  body.has-internal-sidebar .tracker-nav { display: none; }
}

@media (max-width: 480px) {
  body.has-internal-sidebar .header-logo { display: none; }
}

@media (max-width: 360px) {
  body.has-internal-sidebar .agent-chip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  body.has-internal-sidebar,
  .internal-sidebar,
  .internal-sidebar-scrim,
  .internal-nav-children { transition: none; }
}