/* Copied from IDCP/public/index.html: top bar v2. Keep in sync with the main UI. */
.topbar{--text:#1c2230;--muted:#6b7280;--border:#e3e6ea;--accent:#2f5fe0;--grey-light:#eef0f3;--danger:#d13b3b;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:14px;}
.topbar button{font-family:inherit;min-height:0;color:var(--text);line-height:normal;}
.topbar a{color:var(--accent);text-decoration:none;cursor:pointer;}

.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px;padding:0 14px;min-height:50px;}
.logo{font-weight:800;font-size:15px;color:var(--accent);white-space:nowrap;margin-right:6px;}
.ver{font-size:11px;font-weight:700;background:var(--grey-light);color:var(--muted);border-radius:10px;padding:2px 8px;white-space:nowrap;cursor:help;}
.nav{display:flex;gap:2px;overflow-x:auto;flex:1;min-width:0;}
.nav a{padding:15px 10px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;font-size:13.5px;}
.nav a.on{color:var(--text);font-weight:700;border-bottom-color:var(--accent);}
.nav a:hover{color:var(--text);}
.me{position:relative;flex-shrink:0;}
.me-btn{border:1px solid var(--border);background:#fff;border-radius:20px;padding:5px 11px;cursor:pointer;font-size:12.5px;white-space:nowrap;}
.me-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 30px rgba(20,25,40,.15);min-width:260px;max-height:70vh;overflow:auto;display:none;z-index:70;}
.me-menu.show{display:block;}
.me-menu .h{padding:10px 12px;font-size:11.5px;color:var(--muted);font-weight:700;text-transform:uppercase;border-bottom:1px solid var(--grey-light);}
.me-menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:9px 12px;cursor:pointer;font-size:13px;}
.me-menu button:hover{background:var(--grey-light);}
.me-menu button.on{font-weight:700;color:var(--accent);}


.logo .logo-t{font-weight:800;}
.top-r{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;padding-left:8px;}
.nav{overflow:hidden !important;flex:0 1 auto !important;}
.nav-more{position:relative;flex-shrink:0;}
.nav-more-btn{border:none;background:none;padding:15px 10px;color:var(--muted);font-size:13.5px;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;}
.nav-more-btn:hover{color:var(--text);}
.nav-more-btn.on{color:var(--text);font-weight:700;border-bottom-color:var(--accent);}
.nav-more-menu{position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 30px rgba(20,25,40,.15);min-width:200px;display:none;z-index:70;padding:4px 0;}
.nav-more-menu.show{display:block;}
.nav-more-menu a{display:block;padding:9px 14px;color:var(--text);font-size:13.5px;white-space:nowrap;}
.nav-more-menu a:hover{background:var(--grey-light);}
.cloud-st{font-size:12px;white-space:nowrap;}
.me-btn{display:flex;align-items:center;gap:6px;padding:3px 10px 3px 3px;}
.av{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:11px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}
.me-n{max-width:110px;overflow:hidden;text-overflow:ellipsis;}

.nt-wrap{position:relative;flex-shrink:0;}
.bell{position:relative;border:1px solid var(--border);background:#fff;border-radius:50%;width:34px;height:34px;cursor:pointer;font-size:16px;display:inline-flex;align-items:center;justify-content:center;padding:0;}
.bell:hover{background:var(--grey-light);}
.bell-n{position:absolute;top:-5px;right:-6px;min-width:18px;height:18px;border-radius:9px;background:var(--danger);color:#fff;font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid #fff;}
.bell-n.msg{background:var(--accent);}

@media (max-width:1280px){ .ver-b,.me-n,.pp-x{display:none;} }
@media (max-width:1024px){ .cs-t,.pp .mini{display:none;} .logo-t{display:none;} }
@media (max-width:640px){ .ver{display:none;} .topbar{padding:0 8px;} }
.topbar .me-menu a{display:block;color:var(--text);padding:9px 12px;font-size:13px;}
.topbar .me-menu a:hover{background:var(--grey-light);}
.topbar .help{font-size:12px;color:var(--muted);}
.topbar svg{width:16px;height:16px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.topbar .me-menu{min-width:260px;max-width:calc(100vw - 16px);}
.topbar .nav-more-menu{left:auto;right:0;}