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var(--header-height));overflow-y:auto;padding:12px 10px}.sidebar .channel-item[data-v-c5f07a4e]{align-items:center;background:transparent;border:1px solid transparent;border-radius:var(--radius-md);color:inherit;cursor:pointer;display:flex;margin-bottom:2px;padding:10px;text-align:left;transition:background .15s ease,border-color .15s ease;width:100%}.sidebar .channel-item[data-v-c5f07a4e]:hover{background:var(--hover-bg)}.sidebar .channel-item.active[data-v-c5f07a4e]{background:var(--primary-soft);border-color:color-mix(in srgb,var(--primary-color) 25%,transparent)}.sidebar .channel-avatar[data-v-c5f07a4e]{border-radius:50%;flex-shrink:0;height:36px;-o-object-fit:cover;object-fit:cover;width:36px}.sidebar .channel-info[data-v-c5f07a4e]{margin-left:12px;min-width:0;overflow:hidden}.sidebar .channel-name[data-v-c5f07a4e]{font-size:14px;font-weight:600;letter-spacing:-.01em}.sidebar .channel-meta[data-v-c5f07a4e],.sidebar .channel-name[data-v-c5f07a4e]{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar .channel-meta[data-v-c5f07a4e]{color:var(--text-secondary);font-size:12px;margin-top:2px}.sidebar .sidebar-empty[data-v-c5f07a4e]{color:var(--text-secondary);font-size:13px;line-height:1.5;margin-top:28px;padding:0 12px;text-align:center}@media (max-width:768px){.sidebar[data-v-c5f07a4e]{box-shadow:none;height:100vh;top:0;transform:translate(-105%);z-index:1100}.sidebar[data-v-c5f07a4e],.sidebar.sidebar-collapsed[data-v-c5f07a4e]{width:min(300px,86vw)}.sidebar.sidebar-collapsed .channel-info[data-v-c5f07a4e],.sidebar.sidebar-collapsed .sidebar-header h3[data-v-c5f07a4e]{display:block}.sidebar.sidebar-collapsed .sidebar-header[data-v-c5f07a4e]{justify-content:space-between;padding:0 18px}.sidebar.sidebar-open[data-v-c5f07a4e]{transform:translate(0)}}.brand-logo{align-items:center;color:var(--text-color);cursor:pointer;display:inline-flex;gap:10px;min-width:0;text-decoration:none}.brand-logo:hover .hub{color:color-mix(in srgb,var(--primary-color) 78%,#fff 22%)}.brand-logo .mark{align-items:center;background:var(--primary-color);border-radius:50%;color:#fff;display:inline-flex;flex-shrink:0;font-size:12px;font-weight:700;height:32px;justify-content:center;letter-spacing:.02em;width:32px}.brand-logo .wordmark{align-items:baseline;display:inline-flex;font-size:22px;font-weight:700;letter-spacing:-.055em;line-height:1;min-width:0;white-space:nowrap}.brand-logo .channel{color:var(--text-color)}.brand-logo .hub{color:var(--primary-color);transition:color .15s ease}.brand-logo.compact{gap:0}.brand-logo.compact .wordmark{display:none}.header{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg-color) 88%,transparent);border-bottom:1px solid var(--border-color);height:var(--header-height);position:sticky;top:0;z-index:1200}.header .header-content{align-items:center;display:flex;gap:14px;height:var(--header-height)}.header .logo{flex:1;min-width:0}.header .header-actions{align-items:center;display:flex;flex-shrink:0}.header .icon-btn{align-items:center;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:inline-flex;font-size:20px;height:38px;justify-content:center;padding:0;transition:color .15s ease,background .15s ease,border-color .15s ease;width:38px}.header .icon-btn:hover{background:var(--hover-bg);border-color:var(--border-color);color:var(--text-color)}.header .mobile-only{display:none}@media (max-width:768px){.header .mobile-only{display:inline-flex}}.app-wrapper[data-v-1b8e63d7]{background:var(--bg-color);display:flex;min-height:100vh}.content-column[data-v-1b8e63d7]{flex:1;margin-left:var(--sidebar-width);min-width:0;transition:margin-left .25s ease}.content-column.collapsed[data-v-1b8e63d7]{margin-left:var(--sidebar-collapsed-width)}@media (max-width:768px){.content-column[data-v-1b8e63d7],.content-column.collapsed[data-v-1b8e63d7]{margin-left:0}}.main-content[data-v-1b8e63d7]{padding:28px 0 48px}@media (max-width:768px){.main-content[data-v-1b8e63d7]{padding:16px 0 32px}}