/* ── Topbar ──────────────────────────────────── */
.topbar {
  height: 40px; min-height: 40px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 14px; gap: 8px;
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
}
.topbar-logo {
  font-size: 13px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--text-2); white-space: nowrap;
}
.topbar-logo b { color: var(--text-1); }

/* ── Topbar icon buttons ────────────────── */
.topbar-icon {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  border-radius: 4px; cursor: pointer; color: var(--text-3); transition: all 0.15s;
  background: transparent; border: none; padding: 0;
  font-family: var(--font-body);
}
.topbar-icon:hover { background: var(--bg-3); color: var(--text-2); }
.topbar-icon svg { width: 15px; height: 15px; }

.topbar-sep { width: 1px; height: 16px; background: var(--border-2); flex-shrink: 0; }

/* ── Mode Navigation (flat buttons, not pills) ────────────────── */
.mode-nav { display: flex; align-items: center; height: 100%; gap: 0; }
.mode-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 0 14px; height: 100%;
  font-size: 12px; font-weight: 500; color: var(--text-1);
  border: none; background: transparent;
  cursor: pointer; white-space: nowrap;
  transition: color 0.15s;
  position: relative;
  font-family: var(--font-body);
}
.mode-btn::after {
  content: ''; position: absolute; bottom: 0; left: 10px; right: 10px;
  height: 1.5px; background: transparent; border-radius: 1px;
  transition: background 0.15s;
}
.mode-btn:hover { color: var(--text-2); }
.mode-btn:hover::after { background: var(--text-2); }
/* Active: dim text + bright underline */
.mode-btn.active { color: var(--text-2); }
.mode-btn.active::after { background: var(--text-1); }
/* Disabled: bright like others, "скоро" badge distinguishes */
.mode-btn.disabled { cursor: default; }
.mode-btn.disabled:hover { color: var(--text-1); }
.mode-btn.disabled:hover::after { background: transparent; }
.mode-btn .soon {
  font-size: 8px; font-weight: 600; text-transform: uppercase;
  padding: 1px 4px; border-radius: 2px;
  background: var(--bg-3); color: var(--text-3);
}

/* ── Org breadcrumb (F-079) ────────────────── */
.topbar-org-breadcrumb {
  display: flex; align-items: center; gap: 5px;
  font-size: 12px; white-space: nowrap; overflow: hidden;
}
.topbar-org-name {
  color: var(--accent); font-weight: 600; cursor: pointer;
  overflow: hidden; text-overflow: ellipsis; max-width: 120px;
}
.topbar-org-name:hover { text-decoration: underline; }
.topbar-org-slash { color: var(--text-3); }
.topbar-org-project {
  color: var(--text-1); font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; max-width: 160px;
}

/* ── Team avatar stack (F-079) ────────────────── */
.topbar-avatars {
  display: flex; align-items: center; cursor: pointer; position: relative;
}
.topbar-avatar-circle {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600; color: #fff;
  border: 2px solid var(--bg-2); margin-left: -6px;
  position: relative; flex-shrink: 0;
}
.topbar-avatar-circle:first-child { margin-left: 0; }
.topbar-avatar-circle.online::after {
  content: ''; position: absolute; bottom: -1px; right: -1px;
  width: 8px; height: 8px; background: var(--success, #34d399);
  border-radius: 50%; border: 2px solid var(--bg-2);
}
.topbar-avatar-circle .av-tooltip {
  display: none; position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); background: var(--bg-3); color: var(--text-1);
  font-size: 11px; font-weight: 400; padding: 4px 8px; border-radius: 4px;
  white-space: nowrap; z-index: 300; border: 1px solid var(--border-2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.topbar-avatar-circle:hover .av-tooltip { display: block; }

/* Avatar stack dropdown */
.topbar-avatars-dropdown {
  display: none; position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--bg-3); border: 1px solid var(--border-2);
  border-radius: 6px; min-width: 200px; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4); padding: 4px 0;
}
.topbar-avatars-dropdown.open { display: block; }
.topbar-avatars-dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; font-size: 12px; color: var(--text-2);
}
.topbar-avatars-dropdown-item .tad-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.topbar-avatars-dropdown-item .tad-dot.online { background: var(--success, #34d399); }
.topbar-avatars-dropdown-item .tad-dot.offline { background: var(--text-3); }
.topbar-avatars-dropdown-item .tad-name { flex: 1; }
.topbar-avatars-dropdown-item .tad-role {
  font-size: 10px; color: var(--text-3); text-transform: capitalize;
}

/* ── Presence stack (F-079/2B-4) ────────────────── */
.presence-stack {
  display: flex;
  align-items: center;
  gap: 0;
  margin-right: 12px;
}
.presence-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  margin-left: -6px;
  border: 2px solid var(--bg-1);
  position: relative;
  cursor: default;
}
.presence-avatar:first-child { margin-left: 0; }
.presence-avatar .presence-dot {
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  border: 1.5px solid var(--bg-1);
}
.presence-avatar:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-2);
  color: var(--text-1);
  font-size: 11px;
  font-weight: 400;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  z-index: 100;
  border: 1px solid var(--border);
}
.presence-overflow {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text-2);
  margin-left: -6px;
  border: 2px solid var(--bg-1);
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* ── Topbar user ────────────────── */
.topbar-user {
  font-size: 11px; color: var(--text-3); cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  position: relative;
}
.topbar-avatar {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--bg-4); border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: var(--text-3);
}
.topbar-user-menu {
  display: none; position: absolute; right: 0; top: 100%;
  background: var(--bg-3); border: 1px solid var(--border-2);
  border-radius: 6px; min-width: 160px; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.topbar-user:hover .topbar-user-menu,
.topbar-user:focus-within .topbar-user-menu { display: block; }
.topbar-user-menu a {
  display: block; padding: 8px 14px; font-size: 12px;
  color: var(--text-2); transition: background 0.1s;
}
.topbar-user-menu a:hover { background: var(--bg-4); color: var(--text-1); }
.topbar-user-menu .danger { color: var(--danger); }

/* ── Topbar credit display (hidden in topbar, kept for compat) ────────────────── */
.topbar-credits {
  font-size: 11px; color: var(--text-2); cursor: pointer;
  white-space: nowrap; display: none;
}

/* ── Export dropdown ────────────────────────── */
.export-dropdown-wrapper { position: relative; }
.export-btn {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; color: var(--text-2);
  background: var(--bg-3); border: 1px solid var(--border-2);
  border-radius: 6px; padding: 4px 10px; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.export-btn:hover { background: var(--bg-4); color: var(--text-1); }
.export-dropdown {
  position: absolute; right: 0; top: calc(100% + 4px);
  background: var(--bg-3); border: 1px solid var(--border-2);
  border-radius: 8px; min-width: 200px; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  padding: 4px 0;
}
.export-dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; font-size: 12px; color: var(--text-2);
  cursor: pointer; transition: background 0.1s;
}
.export-dropdown-item:hover { background: var(--bg-4); color: var(--text-1); }
.export-dropdown-item.export-disabled {
  opacity: 0.45; cursor: default;
}
.export-dropdown-item.export-disabled:hover { background: transparent; color: var(--text-2); }
.edi-icon { font-size: 13px; flex-shrink: 0; width: 18px; text-align: center; }
.export-soon-badge {
  margin-left: auto; font-size: 9px; font-weight: 700;
  background: var(--bg-4); color: var(--text-3);
  padding: 1px 6px; border-radius: 4px; text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Search overlay ────────────────────────── */
.search-overlay {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); z-index: 5000;
  justify-content: center; padding-top: 120px;
}
.search-overlay.open { display: flex; }
.search-box {
  width: 480px; max-width: 90vw; background: var(--bg-2);
  border: 1px solid var(--border-2); border-radius: 10px;
  padding: 4px; height: fit-content;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.search-input {
  width: 100%; background: transparent; border: none;
  color: var(--text-1); font-size: 15px; font-family: var(--font-body);
  padding: 12px 14px; outline: none;
}
.search-input::placeholder { color: var(--text-3); }
.search-hints {
  padding: 6px 14px 10px; font-size: 11px; color: var(--text-3);
  border-top: 1px solid var(--border);
}
.search-hint-key {
  display: inline-block; padding: 1px 5px; border-radius: 3px;
  background: var(--bg-4); border: 1px solid var(--border-2);
  font-size: 10px; color: var(--text-3); margin-right: 4px;
  font-family: var(--font-body);
}

/* ── Full-only elements (mode-nav + its separator) ────────────────── */
/* Hidden only via media query in base.css at narrow widths */
.full-only { transition: opacity 0.15s; }

/* Hamburger button — hidden by default, shown via media query only */
.hamburger { display: none !important; }

/* ── Sandwich menu (slide-in drawer) ────────────────── */
.sandwich-backdrop {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
}
.sandwich-backdrop.open { display: block; }

.sandwich-menu {
  position: fixed; top: 40px; left: 0; bottom: 0;
  width: 260px; background: var(--bg-2); z-index: 501;
  transform: translateX(-100%); transition: transform 0.25s ease;
  overflow-y: auto; border-right: 1px solid var(--border-2);
  box-shadow: 4px 0 24px rgba(0,0,0,0.4);
  display: flex; flex-direction: column;
}
.sandwich-menu.open { transform: translateX(0); }

/* Project header */
.sw-project {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.sw-project-name { font-size: 13px; font-weight: 600; color: var(--text-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sw-project-btn {
  width: 20px; height: 20px; border-radius: 4px; border: 1px solid var(--border-2);
  background: transparent; color: var(--text-3); font-size: 12px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sw-project-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Sections */
.sw-section { padding: 8px 0; border-bottom: 1px solid var(--border); }
.sw-section:last-child { border-bottom: none; }
.sw-section-title {
  padding: 4px 16px; font-size: 10px; font-weight: 700; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.sw-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  font-size: 12px; color: var(--text-2); cursor: pointer; transition: background 0.1s;
}
.sw-item:hover { background: var(--bg-3); color: var(--text-1); }
.sw-item.active { color: var(--accent); background: rgba(126,180,245,0.08); }
.sw-item-icon { width: 16px; text-align: center; color: var(--text-3); font-size: 13px; }
.sw-item-badge {
  margin-left: auto; font-size: 9px; padding: 1px 5px; border-radius: 3px;
  background: var(--bg-4); color: var(--text-3);
}

/* Artifact groups in sandwich */
.sw-artifact-group { padding: 2px 0; }
.sw-artifact-header {
  padding: 6px 16px 2px; font-size: 10px; font-weight: 700;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em;
}
.sw-artifact {
  display: flex; align-items: center; gap: 6px; padding: 4px 16px 4px 24px;
  font-size: 12px; color: var(--text-2); cursor: pointer; transition: background 0.1s;
}
.sw-artifact:hover { background: var(--bg-3); color: var(--text-1); }
.sw-artifact.active { color: var(--accent); }
.sw-artifact.locked { opacity: 0.5; }

/* Credits at bottom */
.sw-credits {
  padding: 10px 16px; margin-top: auto; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2);
}
.sw-credits-val { font-weight: 600; color: var(--text-1); }
.sw-credits-icon { display: flex; align-items: center; color: var(--text-3); }
