.kb{--kb-ink: #0f172a;--kb-muted: #64748b;--kb-line: #e2e8f0;--kb-soft: #f8fafc;--kb-card: #ffffff;--kb-accent: #2563eb;--kb-radius: 16px;--kb-font: "Plus Jakarta Sans", "Segoe UI", ui-sans-serif, sans-serif;--kb-col-accent: #64748b;--kb-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 20px rgba(15, 23, 42, .04);display:flex;gap:.85rem;align-items:flex-start;overflow-x:auto;overflow-y:hidden;padding:.15rem .15rem .5rem;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;color:var(--kb-ink);font-family:var(--kb-font);font-size:.925rem;scrollbar-width:thin}.kb *,.kb *:before,.kb *:after{box-sizing:border-box}.kb--dragging{cursor:grabbing;user-select:none;-webkit-user-select:none}.kb--dragging .kb__card{touch-action:none}.kb__column{--kb-col-accent: #64748b;display:flex;flex-direction:column;flex:0 0 min(272px,84vw);width:min(272px,84vw);min-height:200px;max-height:min(560px,68vh);background:var(--kb-soft);border:1px solid var(--kb-line);border-radius:var(--kb-radius);box-shadow:var(--kb-shadow);overflow:hidden}.kb__column[data-col-index="0"]{--kb-col-accent: #64748b}.kb__column[data-col-index="1"]{--kb-col-accent: #2563eb}.kb__column[data-col-index="2"]{--kb-col-accent: #0f766e}.kb__column[data-col-index="3"]{--kb-col-accent: #d97706}.kb__column[data-col-index="4"]{--kb-col-accent: #7c3aed}.kb__column-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.8rem .9rem .7rem;border-bottom:1px solid var(--kb-line);background:#ffffffe0;box-shadow:inset 0 3px 0 var(--kb-col-accent);flex-shrink:0}.kb__column-title{margin:0;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--kb-ink)}.kb__count{min-width:1.45rem;height:1.45rem;padding:0 .4rem;border-radius:999px;background:color-mix(in srgb,var(--kb-col-accent) 14%,#fff);color:var(--kb-col-accent);font-size:.72rem;font-weight:700;display:inline-grid;place-items:center}.kb__list{position:relative;flex:1;display:flex;flex-direction:column;gap:.55rem;padding:.75rem;min-height:100px;overflow-y:auto;-webkit-overflow-scrolling:touch;transition:background .15s ease}.kb__list.is-over{background:color-mix(in srgb,var(--kb-col-accent) 8%,transparent);outline:2px dashed color-mix(in srgb,var(--kb-col-accent) 45%,transparent);outline-offset:-4px}.kb__empty{display:grid;place-items:center;min-height:4.5rem;margin:.15rem 0;border:1.5px dashed #cbd5e1;border-radius:12px;color:#94a3b8;font-size:.8rem;font-weight:600;letter-spacing:.01em;pointer-events:none}.kb__list.is-over .kb__empty{border-color:color-mix(in srgb,var(--kb-col-accent) 50%,#cbd5e1);color:var(--kb-col-accent)}.kb__card{display:flex;flex-direction:column;gap:.5rem;padding:.7rem .75rem .65rem;background:var(--kb-card);border:1px solid var(--kb-line);border-radius:12px;box-shadow:0 1px 2px #0f172a0a;cursor:grab;touch-action:none;transition:box-shadow .15s ease,opacity .15s ease,transform .15s ease,border-color .15s ease}.kb__card:hover{border-color:#cbd5e1;box-shadow:0 4px 14px #0f172a14}.kb__card:active{cursor:grabbing}.kb__card.is-dragging{opacity:.3;cursor:grabbing;transform:scale(.98)}.kb__card-row{display:flex;align-items:flex-start;gap:.55rem}.kb__grip{flex:0 0 auto;width:10px;height:18px;margin-top:.15rem;background-image:radial-gradient(circle,#94a3b8 1.15px,transparent 1.25px);background-size:5px 5px;background-position:0 0;opacity:.65}.kb__card-body{flex:1;min-width:0}.kb__card-title{font-weight:650;font-size:.92rem;line-height:1.35;letter-spacing:-.015em;color:var(--kb-ink)}.kb__card-title-input{display:block;width:100%;padding:.2rem .3rem;border:1px solid var(--kb-accent);border-radius:6px;color:var(--kb-ink);font:inherit;font-weight:650;outline:2px solid color-mix(in srgb,var(--kb-accent) 18%,transparent)}.kb__card-desc{margin-top:.28rem;color:var(--kb-muted);font-size:.8rem;line-height:1.4}.kb__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem;margin-top:.45rem;color:var(--kb-muted);font-size:.68rem}.kb__label,.kb__priority,.kb__assignee,.kb__due{padding:.12rem .38rem;border-radius:999px;background:var(--kb-soft)}.kb__priority{color:var(--kb-col-accent);font-weight:700;text-transform:uppercase}.kb__swimlane{margin:.2rem 0 .05rem;color:var(--kb-muted);font-size:.68rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.kb__swimlane:first-child{margin-top:0}.kb__card-foot{padding-left:calc(10px + .55rem)}.kb__move{display:block;width:auto;max-width:100%;height:28px;padding:0 1.6rem 0 .55rem;border:1px solid transparent;border-radius:8px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M3 4.5 6 8l3-3.5'/%3E%3C/svg%3E") right .35rem center / 12px no-repeat,var(--kb-soft);color:var(--kb-muted);font:inherit;font-size:.75rem;font-weight:600;cursor:pointer;touch-action:manipulation;-moz-appearance:none;appearance:none;-webkit-appearance:none}.kb__move:hover{border-color:var(--kb-line);color:var(--kb-ink)}.kb__move:focus-visible{outline:2px solid color-mix(in srgb,var(--kb-accent) 55%,transparent);outline-offset:1px}.kb__ghost{position:fixed;z-index:10000;margin:0;pointer-events:none;opacity:.96;box-shadow:0 16px 40px #0f172a2e;transform:rotate(1.25deg) scale(1.03);cursor:grabbing;touch-action:none;border-color:color-mix(in srgb,var(--kb-accent) 35%,var(--kb-line))}@media(min-width:900px){.kb__column{flex:1 1 0;width:auto;min-width:220px;max-width:340px}}@media(max-width:560px){.kb{gap:.7rem}.kb__column{max-height:min(520px,72vh)}}@media(prefers-reduced-motion:reduce){.kb__card,.kb__list{transition:none}.kb__ghost{transform:none}}