.dt-task-card {
    background: var(--surface-card, #ffffff);
    color: var(--surface-text, #0f172a);
    border: 1px solid var(--surface-border, #e2e8f0);
    border-radius: 14px;
    padding: 0;
    margin-bottom: 10px;
    box-shadow: var(--surface-shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.05));
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.22s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-left: 4px solid transparent;
    cursor: grab;
    content-visibility: auto;
    contain-intrinsic-size: 0 130px;
}

.dt-task-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--surface-shadow, 0 8px 20px rgba(0, 0, 0, 0.08));
    border-color: var(--surface-border-strong, #cbd5e1);
}

.dt-task-card:active {
    cursor: grabbing;
}

.dt-task-card.dragging {
    opacity: 0.92;
    transform: scale(1.02) rotate(1deg);
    box-shadow: var(--surface-shadow-lg, 0 14px 28px rgba(0, 0, 0, 0.15));
}

/* Цвета по статусу — левая полоса */
.dt-task-card[data-status="pending"] { border-left-color: #94A3B8; }
.dt-task-card[data-status="in_progress"] { border-left-color: #4f46e5; }
.dt-task-card[data-status="paused"] { border-left-color: #f59e0b; }
.dt-task-card[data-status="review"] { border-left-color: #8b5cf6; }
.dt-task-card[data-status="completed"] { border-left-color: #10b981; }

/* Непрочитанные сообщения */
.dt-task-card[data-unread-messages="true"] {
    border-left-color: #ef4444;
}

/* Бейдж новой задачи — ленточка */
.dt-card__corner-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 85px;
    height: 85px;
    overflow: hidden;
    pointer-events: none;
    z-index: 10;
}

.dt-card__corner-badge span {
    position: absolute;
    top: 16px;
    right: -22px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 4px 35px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.8px;
    transform: rotate(45deg);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
    white-space: nowrap;
    animation: dtCornerPulse 2s ease-in-out infinite;
}

@keyframes dtCornerPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

/* Пульсация для просроченных */
.dt-task-card--overdue {
    border-left-color: #ef4444 !important;
    animation: dtOverduePulse 2s ease-in-out infinite;
}

@keyframes dtOverduePulse {
    0%, 100% { box-shadow: var(--surface-shadow-sm, 0 2px 8px rgba(0,0,0,0.06)), 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: var(--surface-shadow-sm, 0 2px 8px rgba(0,0,0,0.06)), 0 0 0 4px rgba(239, 68, 68, 0); }
}

/* Пульсация для срочных */
.dt-task-card--urgent {
    border-left-color: #f97316 !important;
    animation: dtUrgentPulse 1.5s ease-in-out infinite;
}

@keyframes dtUrgentPulse {
    0%, 100% { box-shadow: var(--surface-shadow-sm, 0 2px 8px rgba(0,0,0,0.06)), 0 0 0 0 rgba(249, 115, 22, 0.5); }
    50% { box-shadow: var(--surface-shadow-sm, 0 2px 8px rgba(0,0,0,0.06)), 0 0 0 5px rgba(249, 115, 22, 0); }
}

.dt-card__body {
    padding: 14px;
    cursor: pointer;
}

/* Шапка */
.dt-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    gap: 8px;
}

.dt-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.dt-card__id {
    font-size: 11px;
    color: var(--surface-text-faint, #94a3b8);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.dt-card__status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 8px;
    white-space: nowrap;
}

.dt-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dt-status-pending { background: #f1f5f9; color: #64748b; }
.dt-status-pending .dt-status-dot { background: #94a3b8; }
.dt-status-in_progress { background: #eef2ff; color: #4f46e5; }
.dt-status-in_progress .dt-status-dot { background: #4f46e5; }
.dt-status-paused { background: #fffbeb; color: #d97706; }
.dt-status-paused .dt-status-dot { background: #f59e0b; }
.dt-status-review { background: #f5f3ff; color: #7c3aed; }
.dt-status-review .dt-status-dot { background: #8b5cf6; }
.dt-status-completed { background: #ecfdf5; color: #059669; }
.dt-status-completed .dt-status-dot { background: #10b981; }
.dt-status-cancelled { background: #fef2f2; color: #dc2626; }
.dt-status-cancelled .dt-status-dot { background: #ef4444; }

/* Приоритет */
.dt-card__priority {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.dt-priority-high { background: #fef2f2; color: #dc2626; }
.dt-priority-medium { background: #fffbeb; color: #d97706; }
.dt-priority-low { background: #ecfdf5; color: #059669; }

/* Заголовок */
.dt-card__title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--surface-text, #0f172a);
    margin: 0 0 6px;
    line-height: 1.35;
    word-break: break-word;
}

/* Описание */
.dt-card__desc {
    font-size: 12px;
    color: var(--surface-text-muted, #64748b);
    margin: 0 0 8px;
    line-height: 1.4;
}

/* Бейджи */
.dt-card__badges {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 6px 0;
    flex-wrap: wrap;
}

.dt-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
}

.dt-badge--comment { background: #fef2f2; color: #dc2626; }
.dt-badge--subtasks { background: #eef2ff; color: #4f46e5; }
.dt-badge--checklist { background: #f0fdf4; color: #16a34a; }
.dt-badge--tag { background: #f1f5f9; color: #475569; font-weight: 500; }
[data-theme="dark"] .dt-badge--checklist { background: rgba(22, 163, 74, 0.15); color: #4ade80; }
[data-theme="dark"] .dt-badge--tag { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; }
.dt-badge--project {
    background: #ecfdf5;
    color: #059669;
    max-width: 180px;
    overflow: hidden;
}
.dt-badge--project span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Прогресс-бар */
.dt-card__progress {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 6px 0;
}

.dt-progress-bar {
    flex: 1;
    height: 5px;
    background: var(--surface-sunken, #e2e8f0);
    border-radius: 4px;
    overflow: hidden;
}

.dt-progress-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    border-radius: 4px;
    transition: width 0.4s ease;
}

.dt-progress-bar__text {
    font-size: 10px;
    font-weight: 600;
    color: var(--surface-text-muted, #64748b);
    white-space: nowrap;
}

/* Медиа */
.dt-card__media {
    margin: 6px 0 8px 0;
    border-radius: 8px;
    overflow: hidden;
}

.dt-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 6px;
    position: relative;
    contain: layout;
}

.dt-media-grid--single {
    grid-template-columns: 1fr !important;
}

.dt-media-item {
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    background: var(--surface-sunken, #f8fafc);
    border: 1px solid var(--surface-border, #e2e8f0);
    max-height: 120px;
    contain: layout paint;
}

.dt-media-item--single {
    aspect-ratio: 16 / 9 !important;
    max-height: 125px !important;
    width: 100% !important;
    contain: layout paint;
}

.dt-media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.25s ease;
    cursor: pointer;
}

.dt-media-item img:hover {
    transform: scale(1.03);
}

.dt-media-counter {
    position: absolute;
    right: 6px;
    bottom: 6px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 3px 7px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
}

/* Подвал */
.dt-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--surface-border, #f1f5f9);
}

.dt-card__participants { flex-shrink: 0; }

.dt-avatars-group {
    display: flex;
    align-items: center;
}

.dt-avatar {
    width: 28px;
    height: 28px;
    min-width: 28px;
    aspect-ratio: 1 / 1;
    border-radius: 50% !important;
    overflow: visible !important;
    border: 2px solid var(--surface-card, white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-sunken, #f1f5f9);
    box-sizing: border-box;
    position: relative;
}

.dt-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50% !important;
    object-fit: cover;
    display: block;
    clip-path: circle(50% at 50% 50%);
}

.dt-avatar-letter {
    font-size: 11px;
    font-weight: 700;
    color: var(--surface-text-muted, #64748b);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    border-radius: 50% !important;
    background: transparent !important;
}

.dt-delegation-arrow {
    margin: 0 3px;
    color: var(--surface-text-faint, #94a3b8);
    display: flex;
    align-items: center;
}

.dt-card__info {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.dt-card__worktime,
.dt-card__deadline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--surface-text-muted, #64748b);
    font-size: 11px;
    padding: 3px 8px;
    background: var(--surface-sunken, #f8fafc);
    border: 1px solid var(--surface-border, #e2e8f0);
    border-radius: 8px;
    white-space: nowrap;
}

.dt-deadline--overdue {
    background: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

.dt-card__completed-info {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: #059669;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--surface-border, #f1f5f9);
}

/* Компактный режим отображения карточек */
.tasks-container--compact .dt-task-card,
.board-compact-mode .dt-task-card {
    border-radius: 10px;
    margin-bottom: 6px;
}
.tasks-container--compact .dt-card__body,
.board-compact-mode .dt-card__body {
    padding: 7px 10px;
}
.tasks-container--compact .dt-card__desc,
.tasks-container--compact .dt-card__media,
.board-compact-mode .dt-card__desc,
.board-compact-mode .dt-card__media {
    display: none !important;
}
.tasks-container--compact .dt-card__title,
.board-compact-mode .dt-card__title {
    font-size: 12.5px;
    margin: 2px 0 4px 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tasks-container--compact .dt-card__header,
.board-compact-mode .dt-card__header {
    margin-bottom: 2px;
}
.tasks-container--compact .dt-card__footer,
.board-compact-mode .dt-card__footer {
    margin-top: 5px;
    padding-top: 5px;
}
.tasks-container--compact .dt-avatar,
.board-compact-mode .dt-avatar {
    width: 22px;
    height: 22px;
    min-width: 22px;
    font-size: 9px;
}
.tasks-container--compact .dt-card__deadline,
.board-compact-mode .dt-card__deadline {
    font-size: 10px;
    padding: 2px 6px;
}

/* Индикатор Live Presence (кто просматривает задачу) */
.dt-card__presence {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 500;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 8px;
    border-radius: 999px;
    margin-bottom: 6px;
}
.dt-presence-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #3b82f6;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    animation: presencePulse 1.8s infinite;
}
@keyframes presencePulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(59, 130, 246, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}