.taskboard-page { min-height: 100%; padding: 28px 30px 48px; background: var(--paper, #f5f7f4); }
.taskboard-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 8px; }
.taskboard-header h1 { margin: 0; color: var(--deep, #0d2f32); font: 700 34px/1.2 "PT Serif", Georgia, serif; letter-spacing: -.025em; }
.taskboard-header p { margin: 7px 0 0; color: var(--muted, #617477); font-size: .9375rem; }
.taskboard-header > button { flex: 0 0 auto; }
.taskboard-announcement { min-height: 22px; margin: 0 0 10px; color: var(--muted, #617477); font-size: .8125rem; }
.taskboard-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 16px; min-height: 340px; }
.taskboard-column { min-width: 0; min-height: 160px; padding: 10px; border: 1px solid transparent; border-radius: 14px; background: #eaf0ec; transition: background-color .12s, border-color .12s; }
.taskboard-column > header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 4px 6px 13px; }
.taskboard-column h2 { margin: 0; color: var(--ink, #193236); font-size: 1rem; font-weight: 700; }
.taskboard-column > header > span { min-width: 24px; padding: 3px 7px; border-radius: 8px; background: rgba(255,255,255,.6); color: var(--muted, #617477); font-size: .8125rem; text-align: center; }
.taskboard-card-list { min-height: 76px; display: flex; flex-direction: column; gap: 9px; }
.taskboard-card { position: relative; min-width: 0; padding: 14px 14px 8px; border: 1px solid var(--line, #dce5e1); border-radius: 10px; background: white; box-shadow: 0 2px 3px rgba(20,55,50,.035); cursor: grab; scroll-margin: 24px; transition: box-shadow .16s, border-color .16s; }
.taskboard-card:hover { border-color: #9bbeb2; box-shadow: 0 5px 12px rgba(20,55,50,.1); }
.taskboard-card:active { cursor: grabbing; }
.taskboard-card:focus { outline: 3px solid rgba(33,143,131,.3); outline-offset: 2px; }
.taskboard-card-title { margin: 0; color: var(--ink, #193236); font-size: .975rem; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.taskboard-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 7px; }
.taskboard-project { min-width: 0; overflow: hidden; color: var(--muted, #617477); font-size: .75rem; text-overflow: ellipsis; white-space: nowrap; }
.taskboard-actions { position: relative; flex: 0 0 auto; cursor: default; }
.taskboard-actions > summary { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 8px; color: var(--muted, #617477); cursor: pointer; list-style: none; font-size: .9rem; letter-spacing: .1em; user-select: none; }
.taskboard-actions > summary::-webkit-details-marker { display: none; }
.taskboard-actions > summary:hover, .taskboard-actions[open] > summary { background: var(--surface-soft, #edf2ef); color: var(--deep, #0d2f32); }
.taskboard-actions[open] { z-index: 10; }
.taskboard-action-panel { position: absolute; z-index: 11; top: 100%; right: 0; width: 220px; display: grid; gap: 5px; padding: 10px; border: 1px solid var(--line, #dce5e1); border-radius: 10px; background: white; box-shadow: 0 12px 36px rgba(18,49,50,.17); }
.taskboard-action-panel label { display: grid; gap: 7px; margin: 0 0 4px; color: var(--muted, #617477); font-size: .8125rem; }
.taskboard-action-panel select { width: 100%; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line, #dce5e1); border-radius: 7px; background: white; color: var(--ink, #193236); font-size: .875rem; }
.taskboard-action-panel button { min-height: 40px; padding: 8px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--ink, #193236); font-size: .875rem; text-align: left; }
.taskboard-action-panel button:hover { background: var(--surface-soft, #edf2ef); }
.taskboard-action-panel button:disabled { cursor: default; opacity: .38; }
.taskboard-order-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.taskboard-action-panel .taskboard-delete { color: var(--rose, #b94e55); }
.taskboard-empty { min-height: 76px; display: grid; place-items: center; margin: 0; color: #788b83; font-size: .875rem; }
.taskboard-loading { padding: 36px; color: var(--muted, #617477); }
.taskboard-dragging { opacity: .4; }
.taskboard-grip { display: none; }
.taskboard-touch-ghost { position: fixed; z-index: 150; pointer-events: none; opacity: .96; transform: rotate(2deg) scale(1.025); box-shadow: 0 16px 38px rgba(13,47,50,.25); }
.taskboard-placeholder { flex: 0 0 auto; border: 2px dashed #77aea0; border-radius: 10px; background: rgba(33,143,131,.09); animation: taskboard-slot-in .12s ease-out; }
.taskboard-has-placeholder { background: #e0ece5; }
.taskboard-has-placeholder .taskboard-empty { display: none; }
.taskboard-landed { animation: taskboard-land .35s ease-out; }
.taskboard-add-card { width: 100%; min-height: 44px; display: flex; align-items: center; gap: 8px; margin-top: 9px; padding: 10px 11px; border: 0; border-radius: 9px; color: var(--muted, #617477); background: transparent; font: inherit; font-size: .875rem; text-align: left; transition: background .14s, color .14s; }
.taskboard-add-card:hover { background: #dae7df; color: var(--deep, #0d2f32); }
.taskboard-add-card > span { font-size: 1.2rem; }
.taskboard-composer { margin-top: 10px; padding: 10px; border: 1px solid #9ec9ba; border-radius: 10px; background: white; box-shadow: 0 4px 14px rgba(20,55,50,.08); }
.taskboard-composer textarea { width: 100%; min-height: 76px; padding: 3px 1px; resize: vertical; border: 0; border-radius: 3px; outline-offset: 3px; font: inherit; font-size: .95rem; line-height: 1.5; background: white; color: var(--ink, #193236); }
.taskboard-composer-project { display: grid; gap: 5px; margin-top: 8px; color: var(--muted, #617477); font-size: .75rem; }
.taskboard-composer-project select { min-width: 0; width: 100%; min-height: 38px; padding: 7px; border: 1px solid var(--line, #dce5e1); border-radius: 7px; background: #f7faf8; color: var(--ink, #193236); font: inherit; }
.taskboard-composer-controls { display: flex; align-items: center; gap: 6px; margin-top: 10px; }
.taskboard-composer-controls .primary-button { min-height: 38px; padding: 8px 12px; font-size: .875rem; }
.taskboard-composer-controls > span { margin-left: auto; color: var(--faint, #81958f); font-size: .7rem; }
.taskboard-composer-close { width: 38px; height: 38px; border: 0; border-radius: 7px; background: transparent; color: var(--muted, #617477); font-size: 1.7rem; }
.taskboard-composer-close:hover { background: #edf2ef; }
.taskboard-composer-error { margin: 8px 0 0; color: #a53f49; font-size: .8125rem; }
@keyframes taskboard-slot-in { from { opacity: .3; transform: scale(.98); } to { opacity: 1; transform: none; } }
@keyframes taskboard-land { 0% { box-shadow: 0 0 0 4px rgba(33,143,131,.22); } 100% { box-shadow: 0 2px 3px rgba(20,55,50,.035); } }
.taskboard-drop-before { box-shadow: 0 -4px 0 var(--teal, #218f83); }
.taskboard-drop-column { border-color: var(--teal, #218f83); background: #dcebe3; }
.taskboard-page[aria-busy="true"] .taskboard-card { cursor: wait; }
@media (max-width: 1100px) {
  .taskboard-page { padding: 24px 20px 48px; }
  .taskboard-columns { gap: 12px; }
}
@media (max-width: 760px) {
  .taskboard-page { padding: 20px 14px 110px; }
  .taskboard-header h1 { font-size: 29px; }
  .taskboard-header p { max-width: 190px; font-size: .8125rem; }
  .taskboard-columns { display: flex; align-items: flex-start; gap: 12px; overflow-x: auto; padding: 3px 2px 18px; scroll-snap-type: x proximity; scrollbar-width: thin; }
  .taskboard-column { flex: 0 0 min(84vw, 320px); scroll-snap-align: start; }
  .taskboard-column { min-height: 160px; }
  .taskboard-card-list { min-height: 90px; }
  .taskboard-empty { min-height: 75px; }
  .taskboard-card { padding-top: 15px; touch-action: pan-y; }
  .taskboard-actions > summary { width: 44px; height: 44px; }
  .taskboard-action-panel button { min-height: 44px; }
}
@media (pointer: coarse) {
  .taskboard-grip { display: grid; place-items: center; position: absolute; left: 0; top: 0; bottom: 0; width: 34px; border: 0; border-radius: 9px 0 0 9px; color: #92a79e; background: transparent; font-size: 24px; touch-action: none; cursor: grab; }
  .taskboard-card { padding-left: 36px; }
  .taskboard-composer-project select, .taskboard-composer-controls .primary-button, .taskboard-composer-close { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) { .taskboard-column, .taskboard-card, .taskboard-add-card { transition: none; } .taskboard-landed, .taskboard-placeholder { animation: none; } }