.sidebar { top: 0; z-index: 30;
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
.sidebar-inner {
  max-width: 1500px; margin: 0 auto; row-gap: 10px;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark {
  

  position: relative;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background:
    radial-gradient(ellipse 90% 70% at 30% 20%, rgba(255, 236, 170, 0.22), transparent 55%),
    radial-gradient(ellipse 80% 60% at 75% 85%, rgba(184, 137, 47, 0.28), transparent 50%),
    linear-gradient(155deg, #2a2110 0%, #120e08 42%, #1c160c 72%, #0a0906 100%);
  border: 1px solid rgba(240, 215, 140, 0.55);
  box-shadow:
    0 0 0 1px rgba(201, 162, 74, 0.22),
    0 0 12px rgba(212, 175, 55, 0.18),
    inset 0 1px 0 rgba(255, 240, 190, 0.28),
    inset 0 -2px 6px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.brand-mark::before {
  content: '';
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(
    118deg,
    transparent 38%,
    rgba(255, 248, 220, 0.06) 46%,
    rgba(255, 236, 170, 0.28) 50%,
    rgba(255, 248, 220, 0.08) 54%,
    transparent 62%
  );
  animation: brandMarkSheen 7s ease-in-out infinite;
  pointer-events: none;
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 232, 170, 0.12);
  box-shadow: inset 0 0 10px rgba(212, 175, 55, 0.12);
  pointer-events: none;
}
@keyframes brandMarkSheen {
  0%, 100% { transform: translateX(-18%) rotate(0.001deg); opacity: 0.55; }
  50% { transform: translateX(18%) rotate(0.001deg); opacity: 1; }
}
.brand-mark-mono {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--font-display);
  
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  filter: drop-shadow(0 0 4px rgba(255, 220, 120, 0.28));
}
.brand-mark-mono .tf-t {
  background: linear-gradient(180deg, #fff6d4 0%, #ffe39a 28%, var(--gold) 58%, #9a7020 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.brand-mark-mono .tf-slash {
  margin: 0 1px;
  font-weight: 600;
  font-size: 8px;
  background: linear-gradient(180deg, #f0d78c, #b8892f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  opacity: 0.95;
}
.brand-mark-mono .tf-f {
  background: linear-gradient(180deg, var(--gold-hi) 0%, #e0c060 35%, var(--gold-mid) 62%, #7a5818 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
@media (prefers-reduced-motion: reduce) {
  .brand-mark::before { animation: none; opacity: 0.7; }
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  text-transform: none;
  color: var(--ink);
  white-space: nowrap;
}
.brand-cursor {
  display: inline-block;
  margin-left: 2px;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-weight: 500;
  color: var(--ink);
  animation: brandCursorBlink 1.05s step-end infinite;
  user-select: none;
}
@keyframes brandCursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.brand-sub {
  color: var(--ink-2);
  font-size: 10px;
  line-height: 1.2;
  margin-top: 1px;
}

.nav {
  display: flex; gap: 4px; row-gap: 4px; flex-wrap: wrap;
  order: 3; flex-basis: 100%;
  justify-content: flex-start;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.nav-btn {
  font-size: 12px; font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
  text-transform: none;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.nav-btn:hover {
  color: var(--ink);
  background: var(--well);
  border-color: var(--line);
}
.nav-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}




.sidebar-tools {
  display: flex;
  align-items: center;
  margin-left: auto;
  flex-wrap: wrap;
}
.tool-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: color .15s ease, background .15s ease, opacity .15s ease;
}
.tool-btn:hover,
.tool-btn:focus-visible {
  color: var(--accent-ink);
  outline: none;
  background: var(--accent-dim);
}
.tool-btn:focus-visible {
  box-shadow: var(--focus-ring);
}
.tool-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tool-btn .notif-count {
  position: absolute;
  top: 4px;
  right: 3px;
  min-width: 15px;
  height: 15px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ground);
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 15px;
  text-align: center;
}
.nav-toggle {
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}
.nav-toggle:hover,
.nav-toggle:focus-visible {
  outline: none;
}
.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 16px;
}
.nav-toggle-bars span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: currentColor;
  border-radius: 0;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
.nav-drawer-backdrop {
  display: none;
}
.nav-drawer {
  display: none;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px 0 10px;
  margin-left: 4px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--line);
  border-radius: 0;
  font-size: 12px;
}
.user-chip-name {
  color: var(--ink-3);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.user-chip-role {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-mono);
}
.user-chip-account {
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  color: var(--ink-2);
  padding: 2px 0;
  border-radius: 0;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.user-chip-account:hover {
  color: var(--accent-ink);
  border-bottom-color: rgba(var(--ink-rgb), 0.45);
}

@media (max-width: 900px) {
  .sidebar-inner {
    padding: 12px 16px;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
  }
  .brand { min-width: 0; flex: 1; }
  .brand-name { font-size: 13px; }
  .brand-sub { display: none; }
  .sidebar-tools {
    flex-wrap: nowrap;
    gap: 2px;
    margin-left: 0;
  }
  .sidebar-tools .ver-badge {
    display: none;
  }
  .sidebar-tools .conn span:not(.conn-dot) {
    display: none;
  }
  .user-chip { display: none; }
  .nav-toggle { display: inline-flex; }

  
  .nav.nav-desktop { display: none; }

  .nav-drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
  }
  .nav-drawer-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    width: min(320px, 88vw);
    background: var(--ground);
    border-left: 1px solid var(--line-strong);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.35);
    transform: translateX(105%);
    transition: transform .22s cubic-bezier(.2, .9, .2, 1);
    pointer-events: none;
  }
  .nav-drawer.open {
    transform: translateX(0);
    pointer-events: auto;
  }
  .nav-drawer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 16px 14px;
    border-bottom: 1px solid var(--line);
  }
  .nav-drawer-title {
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 0.03em;
    color: var(--ink);
    line-height: 1.2;
  }
  .nav-drawer-sub {
    margin-top: 4px;
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .nav-drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 0;
    border: none;
    background: transparent;
    color: var(--ink-3);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
  }
  .nav-drawer-close:hover { color: var(--ink); }
  .nav-drawer-user {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
  }
  .nav-drawer-user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }
  .nav-drawer-user-name {
    font-size: 13px;
    color: var(--ink);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .nav-drawer-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
  .nav-drawer-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 10px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .nav-drawer-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    text-align: left;
    padding: 13px 14px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: transparent;
    color: var(--ink-2, var(--ink));
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    min-height: 48px;
  }
  .nav-drawer-icon {
    width: 18px; height: 18px; margin-right: 10px;
    vertical-align: -4px; color: var(--ink-3);
  }
  .nav-drawer-btn.active .nav-drawer-icon { color: inherit; }
  .nav-drawer-btn:hover,
  .nav-drawer-btn:focus-visible {
    background: var(--well);
    border-color: var(--line);
    outline: none;
  }
  .nav-drawer-btn.active {
    background: var(--accent-dim);
    color: var(--accent-ink);
    border-color: rgba(var(--ink-rgb), 0.35);
    font-weight: 600;
  }
  .nav-drawer-btn .nav-drawer-check {
    opacity: 0;
    font-size: 12px;
  }
  .nav-drawer-btn.active .nav-drawer-check {
    opacity: 1;
  }
  .nav-drawer-foot {
    padding: 12px 16px 20px;
    border-top: 1px solid var(--line);
  }
  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-drawer,
  .nav-drawer-backdrop,
  .nav-toggle-bars span {
    transition: none !important;
  }
}

.conn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 10px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 6px;
  border: none;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-mono);
}
.conn-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--ink-4);
  box-shadow: none;
}
.conn.ok {
  color: var(--accent);
}
.conn.ok .conn-dot {
  background: var(--accent);
  box-shadow: 0 0 6px rgba(var(--ink-rgb), 0.45);
}