/* Papan kanban: kolom per status, kartu bisa diseret antar kolom */
.kb-tabs{display:inline-flex;gap:4px;padding:4px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}
.kb-tabs a{padding:7px 14px;border-radius:9px;color:var(--ink2);font-weight:600;font-size:var(--fs-sm)}
.kb-tabs a:hover{text-decoration:none;background:var(--surface2)}
.kb-tabs a.on{background:var(--btn);color:#fff}
.kb-hint{color:var(--mut);font-size:var(--fs-xs)}
.kb{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:14px;overflow-x:auto;padding-bottom:12px;align-items:start}
.kb-col{display:flex;flex-direction:column;min-height:220px;max-height:calc(100vh - 210px);background:color-mix(in srgb,var(--surface2) 70%,transparent);border:1px solid var(--line);border-radius:16px;transition:background .15s,border-color .15s,box-shadow .15s}
.kb-col.over{background:var(--pri-soft);border-color:var(--pri);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--pri) 30%,transparent)}
.kb-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}
.kb-head .badge{font-size:var(--fs-xs)}
.kb-head em{margin-left:auto;font:600 var(--fs-xs) var(--font-mono);font-style:normal;color:var(--mut);background:var(--surface);border:1px solid var(--line);padding:1px 8px;border-radius:99px}
.kb-list{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:10px}
.kb-empty{margin:auto;color:var(--mut);font-size:var(--fs-xs);text-align:center;padding:20px 8px}
.kb-note{padding:8px 14px 12px;color:var(--mut);font-size:var(--fs-2xs)}

.kb-card{position:relative;display:block;padding:12px 13px;border-radius:12px;background:var(--surface);border:1px solid var(--card-line);box-shadow:0 2px 6px rgba(15,27,45,.05);cursor:grab;color:var(--ink);transition:transform .18s var(--ease),box-shadow .18s,opacity .18s}
.kb-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px color-mix(in srgb,var(--brand) 14%,transparent);text-decoration:none}
.kb-card.dragging{opacity:.45;transform:rotate(2deg) scale(.98)}
.kb-card.saving{pointer-events:none}
.kb-card.saving::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(100deg,transparent 20%,color-mix(in srgb,var(--surface) 70%,transparent) 50%,transparent 80%);animation:shimmer 1s infinite}
.kb-card.late{border-left:4px solid var(--err)}
.kb-card .k-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.kb-card .k-code{font:600 var(--fs-xs) var(--font-mono);color:var(--pri)}
.kb-card .k-age{margin-left:auto;font:500 var(--fs-2xs) var(--font-mono);color:var(--mut)}
.kb-card.late .k-age{color:var(--err);font-weight:700}
.kb-card .k-title{font-weight:600;font-size:var(--fs-sm);line-height:1.35}
.kb-card .k-desc{color:var(--mut);font-size:var(--fs-xs);margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kb-card .k-foot{display:flex;align-items:center;gap:8px;margin-top:10px}
.kb-card .k-pic{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-2xs);color:var(--ink2);min-width:0}
.kb-card .k-pic i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:9.5px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand));flex-shrink:0}
.kb-card .k-pic.none i{background:var(--line2);color:var(--mut)}
.kb-card .k-foot .badge{margin-left:auto;font-size:var(--fs-2xs);padding:2px 9px 2px 7px}
/* perangkat sentuh: seret tidak tersedia, pakai pilihan status */
.kb-move{display:none;margin-top:10px;height:32px;font-size:var(--fs-xs)}
@media (pointer:coarse){.kb-move{display:block}.kb-card{cursor:default}}
@keyframes flash-in{from{box-shadow:0 0 0 3px var(--ok)}}
.kb-card.moved{animation:flash-in 1.2s ease-out}

/* ---------- upgrade kanban ---------- */
.kb-hint{display:inline-flex;align-items:center;gap:6px}
.kb-hint .ic{color:var(--brand-2)}
.kb-col{backdrop-filter:blur(6px)}
.kb-head{position:sticky;top:0;z-index:1;background:inherit;border-radius:16px 16px 0 0}
.kb-card .k-title{display:block;color:var(--ink)}
.kb-card .k-title:hover{color:var(--pri);text-decoration:none}
.kb-card .k-title::after{content:"";position:absolute;inset:0;z-index:0}
.kb-card .kb-move{position:relative;z-index:1}
.kb-card .k-top .badge{font-size:var(--fs-2xs);padding:1px 8px 1px 6px}
.kb-card:active{cursor:grabbing}
.kb-card:hover{transform:translateY(-2px) rotate(-.4deg)}
.kb-empty{display:flex;flex-direction:column;align-items:center;gap:6px}
.kb-empty .ic{color:var(--line2)}
.kb-empty[hidden]{display:none}
.kb-col.over .kb-list{background:repeating-linear-gradient(135deg,transparent 0 10px,color-mix(in srgb,var(--pri) 5%,transparent) 10px 20px);border-radius:0 0 16px 16px}