/* Boards em kanban (colunas por etiqueta) */
.kb-root { padding: 8px 16px 24px; }
.kb-head { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.kb-head h2 { margin: 0; font-size: 20px; font-weight: 600; }
.kb-add { background: transparent; border: 0; color: var(--accent); font: inherit; font-size: 14px; cursor: pointer; }
.kb-board { display: flex; gap: 16px; align-items: flex-start; overflow-x: auto; padding-bottom: 12px; }
.kb-col { flex: 0 0 280px; background: var(--bg-card); border-radius: 16px; padding: 12px; }
.kb-col > header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.kb-col > header strong { flex: 1; font-size: 14px; }
.kb-count { font-size: 12px; color: var(--text-secondary); }
.kb-menu { background: transparent; border: 0; color: var(--text-secondary); font-size: 18px; cursor: pointer; }
.kb-tagbtn { background: transparent; border: 1px solid var(--border); border-radius: 30px; color: var(--text); font: inherit; font-size: 12px; padding: 4px 10px; cursor: pointer; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-cards { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.kb-card { display: flex; gap: 10px; align-items: center; padding: 10px; border-radius: 12px; background: var(--bg-surface, var(--bg-hover)); }
.kb-card small { display: block; color: var(--text-secondary); }
.kb-avatar { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; flex: none; }
.kb-empty { color: var(--text-secondary); font-size: 13px; text-align: center; padding: 16px 8px; margin: 0; }
.kb-pop { position: fixed; z-index: 300; width: 240px; max-height: 280px; overflow: auto; background: var(--bg-modal, var(--bg-list)); border: 1px solid var(--border); border-radius: 16px; padding: 10px; box-shadow: 0 10px 30px #0006; }
.kb-pop header { display: flex; justify-content: space-between; margin-bottom: 6px; }
.kb-pop header button { background: transparent; border: 0; color: var(--accent); cursor: pointer; font: inherit; font-size: 13px; }
.kb-pop label { display: flex; gap: 8px; align-items: center; padding: 6px 4px; font-size: 14px; }
.kb-pop--menu { width: 160px; padding: 6px; }
.kb-pop--menu button { display: block; width: 100%; text-align: left; background: transparent; border: 0; color: var(--text); font: inherit; padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.kb-pop--menu button:hover { background: var(--bg-hover); }
.kb-danger { color: var(--alert) !important; }
.preference-light .kb-card { background: #F5F7FD; border: 1px solid #E6E9F2; }
.preference-light .kb-col { border: 1px solid #E6E9F2; }