.hvc-channel-manager{border:1px solid var(--color-border);background:var(--color-surface);width:min(720px,100vw - 48px);max-width:none;height:min(720px,100dvh - 48px);max-height:none;color:var(--color-text);box-shadow:var(--shadow-lg);border-radius:16px;margin:auto;padding:0;animation:.18s cubic-bezier(.2,0,0,1) manager-enter;position:fixed;inset:0;overflow:visible}.hvc-channel-manager[open]{flex-direction:column;display:flex}.hvc-channel-manager::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0006;animation:.18s ease-out manager-backdrop}.hvc-channel-manager[data-closing=true]{pointer-events:none;animation:.16s ease-in forwards manager-leave}.hvc-channel-manager[data-closing=true]::backdrop{animation:.16s ease-in reverse forwards manager-backdrop}.manager-header{flex-shrink:0;align-items:flex-start;gap:12px;padding:24px;display:flex}.manager-header>div{flex:1;min-width:0}.manager-header h2{font-size:var(--type-page);font-weight:600;line-height:var(--type-leading-page);letter-spacing:-.02em;outline:none}.manager-header p{font-size:var(--type-body);line-height:var(--type-leading-body);color:var(--color-text-muted);margin-top:4px}.manager-icon{width:32px;height:32px;color:var(--color-text-muted);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.manager-icon:hover{background:var(--color-surface-hover);color:var(--color-text)}.manager-icon:disabled{opacity:.4;pointer-events:none}.manager-close{margin-top:-4px;margin-right:-4px}.manager-toolbar{border-bottom:1px solid var(--color-border-subtle);flex-shrink:0;align-items:center;gap:8px;padding:0 24px 20px;display:flex}.manager-search{border:1px solid var(--color-border);background:var(--color-background);min-width:0;height:36px;color:var(--color-text-muted);border-radius:8px;flex:1;align-items:center;gap:8px;padding:0 12px;display:flex}.manager-search>svg{flex-shrink:0}.manager-search input{width:100%;min-width:0;font-size:var(--type-input);color:var(--color-text);background:0 0;border:0;outline:none}.manager-search:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.manager-search button{border-radius:4px;flex-shrink:0;place-items:center;width:24px;height:24px;display:grid}.manager-search input::placeholder,.manager-field :is(input,textarea)::placeholder{color:var(--color-text-muted);opacity:1}.manager-body{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex:1;min-height:0;padding:20px 24px;overflow-y:auto}.manager-spaces{flex-direction:column;gap:20px;display:flex}.manager-space{border:1px solid var(--color-border-subtle);border-radius:12px}.manager-space>header{background:var(--color-surface-2);border-bottom:1px solid var(--color-border-subtle);border-radius:12px 12px 0 0;align-items:center;gap:8px;padding:8px 12px;display:flex}.manager-space>header>svg{color:var(--color-text-muted);flex-shrink:0}.manager-space h3{min-width:0;font-size:var(--type-body);overflow-wrap:anywhere;font-weight:500}.manager-count{color:var(--color-text-muted);font-size:var(--type-meta);flex:1}.manager-channel{align-items:center;gap:12px;padding:8px 12px;display:flex}.manager-channel+.manager-channel{border-top:1px solid var(--color-border-subtle)}.manager-channel-icon{color:var(--color-text-muted);flex-shrink:0}.manager-channel-copy{flex:1;min-width:0}.manager-channel-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:var(--type-body);font-weight:400;display:block;overflow:hidden}.manager-channel-copy>span{font-size:var(--type-meta);color:var(--color-text-muted)}.manager-hidden{color:var(--color-text)}.manager-footer{border-top:1px solid var(--color-border-subtle);flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;padding:16px 24px;display:flex}.manager-footer>span{font-size:var(--type-meta);color:var(--color-text-muted);flex:1}.manager-form{flex-direction:column;gap:24px;display:flex}.manager-form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.manager-field{font-size:var(--type-body);flex-direction:column;gap:8px;min-width:0;font-weight:500;display:flex}.manager-field small{font-size:var(--type-meta);color:var(--color-text-muted);font-weight:400}.manager-field>span{align-items:center;gap:8px;display:flex}.manager-field :is(input,textarea),.manager-readonly{border:1px solid var(--color-border);background:var(--color-background);width:100%;font-size:var(--type-input);color:var(--color-text);border-radius:8px;padding:8px 12px;font-weight:400}.manager-field textarea{resize:vertical;min-height:104px;max-height:200px}.manager-field .hvc-menu-trigger{width:100%;min-height:40px;font-weight:400}.manager-field .hvc-menu-trigger>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.manager-field :is(input,textarea):focus-visible,.manager-icon:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.manager-readonly{background:var(--color-surface-2);align-items:center;gap:8px;min-height:40px;display:flex}.manager-readonly svg{flex-shrink:0}.manager-notice{border:1px solid var(--color-border);font-size:var(--type-body);color:var(--color-text-muted);border-radius:8px;flex-shrink:0;margin:0 24px 12px;padding:12px}.manager-notice[data-kind=error]{color:var(--color-error)}.manager-empty{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:40px 16px;display:flex}.manager-empty>svg,.manager-empty p{color:var(--color-text-muted)}.manager-empty strong{font-size:var(--type-section);font-weight:500}.manager-empty p,.manager-empty-space{font-size:var(--type-body)}.manager-empty-space{color:var(--color-text-muted);padding:20px 12px}.manager-empty-space button{color:var(--color-primary);margin-top:8px;display:block}.manager-delete{max-width:520px;margin:16px auto}.manager-delete-target{border:1px solid var(--color-border);overflow-wrap:anywhere;border-radius:12px;align-items:center;gap:12px;padding:16px;display:flex}.manager-delete-target>svg{color:var(--color-error);flex-shrink:0}.manager-delete p{font-size:var(--type-body);line-height:var(--type-leading-body);color:var(--color-text-muted);margin-top:16px}@keyframes manager-enter{0%{opacity:0;transform:translateY(8px)scale(.99)}to{opacity:1;transform:none}}@keyframes manager-leave{to{opacity:0;transform:translateY(4px)scale(.99)}}@keyframes manager-backdrop{0%{opacity:0}to{opacity:1}}@media (max-width:639px){.hvc-channel-manager{width:calc(100vw - 24px);height:calc(100dvh - 32px)}.manager-header{gap:8px;padding:16px}.manager-header p{font-size:var(--type-meta)}.manager-toolbar{flex-wrap:wrap;padding:0 16px 16px}.manager-search{flex:100%;height:44px}.manager-toolbar>button{flex:1;min-height:44px}.manager-body{padding:16px}.manager-footer{padding:12px 16px}.manager-footer button{min-height:44px}.manager-icon{width:40px;height:40px}.manager-channel,.manager-space>header{gap:4px;padding-inline:8px}.manager-channel-icon{margin-right:4px}.manager-space h3{font-size:var(--type-meta)}.manager-access{display:none}.manager-form-grid{grid-template-columns:1fr}.manager-field .hvc-menu-trigger{min-height:44px}.manager-notice{font-size:var(--type-meta);margin-inline:16px}}@media (prefers-reduced-motion:reduce){.hvc-channel-manager,.hvc-channel-manager::backdrop{animation:none!important}}