.ib{display:flex;flex-direction:column;gap:16px}.ib-banner{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-3);font-size:13px;color:var(--ink-3);line-height:1.5;margin:0}.ib-banner-tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-deep);background:var(--accent-soft);padding:2px 7px;border-radius:var(--r-2)}.ib-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.ib-filters{display:flex;gap:4px;flex-wrap:wrap}.ib-filter{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-pill);font-family:var(--sans);font-size:12.5px;color:var(--ink-3);cursor:pointer;transition:background var(--t-fast) ease,color var(--t-fast) ease,border-color var(--t-fast) ease}.ib-filter:hover{color:var(--ink);border-color:var(--hairline-strong)}.ib-filter.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ib-filter.is-active .ib-filter-count{color:var(--paper);opacity:.75}.ib-filter-count{font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--ink-4)}.ib-toolbar-right{display:flex;gap:6px;align-items:center}.ib-list{display:flex;flex-direction:column;gap:10px}.ib-card{background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-3);padding:14px 16px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px;align-items:start}.ib-card[data-status=done],.ib-card[data-status=blocked]{background:var(--paper-2)}.ib-card[hidden]{display:none}.ib-card-main{display:flex;flex-direction:column;gap:8px;min-width:0}.ib-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ib-subject{font-family:var(--serif);font-size:16px;color:var(--ink)}.ib-subject a{border-bottom:1px solid transparent}.ib-subject a:hover{border-bottom-color:var(--ink-3)}.ib-purpose{font-size:13px;color:var(--ink-2)}.ib-sep{color:var(--ink-4)}.ib-card-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-4)}.ib-card-meta a{color:var(--ink-3);border-bottom:1px solid transparent}.ib-card-meta a:hover{color:var(--ink);border-bottom-color:var(--hairline-strong)}.ib-deadline-quiet{color:var(--ink-4)}.ib-deadline-warn{color:var(--status-warn)}.ib-deadline-error{color:var(--status-error)}.ib-card-channels{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:2px}.ib-card-extras{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--ink-3);line-height:1.5}.ib-extras-key{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);margin-right:6px}.ib-card-side{display:flex;flex-direction:column;gap:8px;align-items:flex-end}.ib-card-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.ib-form{grid-column:1 / -1;margin-top:6px;padding:14px;background:var(--paper-2);border:1px solid var(--hairline);border-radius:var(--r-3);display:flex;flex-direction:column;gap:12px}.ib-form[hidden]{display:none}.ib-form-row{display:flex;flex-direction:column;gap:6px}.ib-form-row textarea{min-height:56px;padding:8px 12px;border:1px solid var(--hairline-strong);border-radius:var(--r-3);background:var(--paper);font-family:var(--sans);font-size:13px;color:var(--ink);resize:vertical}.ib-form-row textarea:focus{outline:none;border-color:var(--ink)}.ib-channels{display:flex;flex-wrap:wrap;gap:4px}.ib-chip{padding:4px 10px;background:var(--paper);border:1px solid var(--hairline-strong);border-radius:var(--r-pill);font-size:12px;color:var(--ink-3);cursor:pointer;transition:background var(--t-fast) ease,color var(--t-fast) ease,border-color var(--t-fast) ease}.ib-chip:hover{color:var(--ink)}.ib-chip.is-on{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ib-form-actions{display:flex;gap:6px;justify-content:flex-end}.ib-empty{padding:28px 18px;text-align:center;background:var(--paper);border:1px dashed var(--hairline-strong);border-radius:var(--r-3)}.ib-empty-title{font-size:14px;color:var(--ink-2);margin:0 0 4px}.ib-empty-sub{font-size:12.5px;color:var(--ink-4);margin:0}@media(max-width:880px){.ib-card{grid-template-columns:1fr}.ib-card-side{align-items:flex-start}}