/* ═══════════════════════════════════════════════════════════════
   Task Kanban — filter panel, board, cards, progress
   ═══════════════════════════════════════════════════════════════ */

/* ── FILTER PANEL ── */
.tk-filter {
    background: var(--white);
    border-radius: 14px;
    border: 1px solid var(--gray-100);
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: 0 1px 4px rgba(13,53,133,.06);
}
.tk-filter__header {
    background: var(--navy-800);
    padding: 11px 16px;
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer;
}
.tk-filter__title {
    font-size: 13px; font-weight: 600; color: #fff;
    display: flex; align-items: center; gap: 8px;
}
.tk-filter__title i { color: var(--gold-300); font-size: 15px; }
.tk-filter__toggle {
    font-size: 12px; color: rgba(255,255,255,.7);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 6px;
    padding: 3px 10px;
    background: none;
    cursor: pointer;
}
.tk-filter__body { padding: 14px 16px; }
.tk-filter__grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.tk-filter__actions {
    display: flex; gap: 8px;
    padding-top: 12px; border-top: 1px solid var(--gray-100);
    margin-top: 12px; justify-content: flex-end;
}

@media (max-width: 1024px) {
    .tk-filter__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── KANBAN BOARD ── */
.tk-board {
    display: grid; grid-template-columns: 1fr 1fr 1fr;
    gap: 12px; margin-bottom: 16px;
}
@media (max-width: 900px) {
    .tk-board { grid-template-columns: 1fr; }
}
.tk-col {
    background: var(--gray-50);
    border-radius: 14px;
    border: 1px solid var(--gray-100);
    overflow: hidden;
    min-height: 200px;
    display: flex; flex-direction: column;
}
.tk-col__header {
    padding: 11px 14px;
    display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid var(--gray-100);
    background: var(--white);
}
.tk-col__dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.tk-col__dot--backlog  { background: var(--gray-400); }
.tk-col__dot--progress { background: var(--blue-500); }
.tk-col__dot--done     { background: var(--green-500); }
.tk-col__title {
    font-size: 12px; font-weight: 700; color: var(--gray-700);
    flex: 1;
    text-transform: uppercase; letter-spacing: .05em;
}
.tk-col__count {
    font-size: 11px; font-weight: 600;
    background: var(--gray-200); color: var(--gray-500);
    padding: 2px 7px; border-radius: 999px;
}
.tk-col__body {
    padding: 10px;
    display: flex; flex-direction: column; gap: 7px;
    flex: 1;
    transition: background .15s;
}
.tk-col__body--dragover {
    background: rgba(32, 112, 216, .08);
    outline: 2px dashed rgba(32, 112, 216, .35);
    outline-offset: -6px;
}
.tk-card { user-select: none; }
.tk-card--dragging {
    opacity: .45;
    transform: rotate(-1.2deg);
}
.tk-col__empty {
    padding: 20px;
    text-align: center;
    font-size: 12px; color: var(--gray-300);
    font-style: italic;
}

/* ── KANBAN CARDS ── */
.tk-card {
    background: var(--white);
    border-radius: 10px;
    padding: 10px 12px;
    border: 1px solid var(--gray-100);
    box-shadow: 0 1px 4px rgba(13,53,133,.06);
    cursor: grab;
    transition: all .15s;
}
.tk-card:hover {
    border-color: #A8C8F0;
    box-shadow: 0 4px 16px rgba(13,53,133,.10);
}
.tk-card--progress { border-left: 3px solid var(--blue-500); }
.tk-card--low      { border-left: 3px solid var(--gold-300); }
.tk-card--done     { opacity: .75; }

.tk-card__top {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 6px; margin-bottom: 6px;
}
.tk-card__title {
    font-size: 12px; font-weight: 600; color: var(--gray-800);
    line-height: 1.35;
}
.tk-card__title--done {
    text-decoration: line-through; color: var(--gray-400);
}
.tk-card__meta {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    margin-bottom: 4px;
}
.tk-card__client {
    font-size: 11px; color: var(--gray-400);
    display: flex; align-items: center; gap: 4px;
}
.tk-card__client i { font-size: 12px; }
.tk-card__step {
    font-size: 10px; font-weight: 600;
    color: var(--blue-600);
    background: var(--blue-50);
    padding: 2px 6px;
    border-radius: 4px;
}
.tk-card__footer {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 8px;
    padding-top: 7px;
    border-top: 1px solid var(--gray-100);
}
.tk-card__due       { font-size: 11px; color: var(--gray-400); }
.tk-card__due--over { color: var(--red-500); font-weight: 600; }
.tk-card__due--done { color: var(--green-500); }

.tk-card__progress {
    flex: 1; height: 4px;
    background: var(--gray-100); border-radius: 2px;
    overflow: hidden; margin-right: 8px;
}
.tk-card__progress-fill { height: 100%; border-radius: 2px; }
.tk-card__progress-pct  { font-size: 10px; color: var(--gray-400); }

.tk-add {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 12px;
    color: var(--gray-400); font-size: 12px;
    cursor: pointer;
    border-top: 1px dashed var(--gray-200);
    transition: color .15s;
    margin-top: auto;
    background: none; border-left: none; border-right: none; border-bottom: none;
    width: 100%;
    justify-content: flex-start;
}
.tk-add:hover { color: var(--blue-600); }
.tk-add i { font-size: 14px; }

/* ── BADGES ── */
.tk-badge {
    display: inline-flex; align-items: center;
    font-size: 10px; font-weight: 600;
    padding: 2px 7px; border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
}
.tk-badge--high { background: #FDE8E8; color: var(--red-500);     border-color: var(--red-border); }
.tk-badge--med  { background: var(--gold-100); color: var(--gold-600);     border-color: #F0D890; }
.tk-badge--low  { background: var(--green-100); color: var(--green-500);     border-color: var(--green-border); }

/* ── PROGRESS SECTION ── */
.tk-progress {
    background: var(--white);
    border-radius: 14px;
    padding: 14px 18px;
    border: 1px solid var(--gray-100);
    box-shadow: 0 1px 4px rgba(13,53,133,.06);
}
.tk-progress__header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 10px;
}
.tk-progress__label {
    font-size: 12px; font-weight: 600; color: var(--blue-800);
    display: flex; align-items: center; gap: 6px;
}
.tk-progress__label i { color: var(--gold-300); font-size: 16px; }
.tk-progress__pct {
    font-size: 18px; font-weight: 700; color: var(--blue-800);
}
.tk-progress__track {
    height: 10px; border-radius: 5px;
    background: var(--gray-100); overflow: hidden;
}
.tk-progress__fill {
    height: 100%; border-radius: 5px;
    background: linear-gradient(to right, var(--blue-700), var(--blue-400));
    transition: width .3s;
}
.tk-progress__legend {
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: space-between; align-items: center;
    margin-top: 10px;
}
.tk-progress__legend-item {
    font-size: 11px; color: var(--gray-400);
    display: inline-flex; align-items: center; gap: 4px;
}
.tk-progress__legend-item--alert { color: var(--red-500); }
.tk-progress__legend-dot {
    width: 8px; height: 8px; border-radius: 50%;
    display: inline-block;
}