/* ==========================================================================
   Быстрое добавление задач в стиле Битрикс24 (Quick Task Creation)
   ========================================================================== */

/* Кнопка "+" в шапке колонки */
.quick-task-btn {
    width: 26px;
    height: 26px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: inherit;
    border: none;
    font-size: 0.75rem;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    line-height: 1;
}

.quick-task-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.08);
}

.quick-task-btn:active {
    transform: scale(0.95);
}

/* Для темных фонов */
.quick-task-btn--dark {
    background: rgba(0, 0, 0, 0.06);
    color: var(--surface-text, #334155);
}

.quick-task-btn--dark:hover {
    background: rgba(79, 70, 229, 0.12);
    color: var(--bs-primary, #4f46e5);
}

/* Кнопка "+ Добавить задачу" внизу колонки (в стиле Мой план) */
.my-plan-add-task-btn {
    transition: all 0.2s ease;
    border: 1px dashed transparent;
    font-size: 0.8125rem;
    font-weight: 500;
}

.my-plan-add-task-btn:hover {
    background: rgba(79, 70, 229, 0.08) !important;
    color: var(--bs-primary, #4f46e5) !important;
    border-color: rgba(79, 70, 229, 0.25);
}

/* Контейнер инлайн-формы */
.quick-task-form-wrapper {
    margin-bottom: 10px;
    animation: quickTaskExpand 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes quickTaskExpand {
    from {
        opacity: 0;
        transform: translateY(-6px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 240px;
    }
}

/* Карточка инлайн-ввода */
.quick-task-card {
    background: var(--surface-card, #ffffff);
    border: 1.5px solid var(--bs-primary, #4f46e5);
    border-radius: 12px;
    padding: 10px 12px;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.12);
    transition: box-shadow 0.2s;
}

.quick-task-card:focus-within {
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.2);
}

/* Текстовое поле */
.quick-task-textarea {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--surface-text, #1e293b);
    resize: none;
    padding: 0;
    font-family: inherit;
}

.quick-task-textarea::placeholder {
    color: #94a3b8;
}

/* Нижняя панель действий формы */
.quick-task-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.quick-task-hint {
    font-size: 0.72rem;
    color: #94a3b8;
    user-select: none;
}

.quick-task-hint kbd {
    background: rgba(0, 0, 0, 0.06);
    color: #64748b;
    padding: 1px 4px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-family: inherit;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.quick-task-btn-submit {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
}

.quick-task-btn-cancel {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 6px;
    color: #64748b;
    background: transparent;
    border: none;
}

.quick-task-btn-cancel:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

/* Анимация появления новой карточки */
.task-card-just-added {
    animation: quickTaskCardAppear 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes quickTaskCardAppear {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Тёмная тема */
[data-theme="dark"] .quick-task-card {
    background: #1e293b;
    border-color: #6366f1;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .quick-task-textarea {
    color: #f1f5f9;
}

[data-theme="dark"] .quick-task-actions {
    border-top-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .quick-task-hint kbd {
    background: rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .quick-task-btn-cancel {
    color: #94a3b8;
}

[data-theme="dark"] .quick-task-btn-cancel:hover {
    background: rgba(239, 68, 68, 0.15);
}

[data-theme="dark"] .my-plan-add-task-btn {
    background: rgba(255, 255, 255, 0.05) !important;
    color: #94a3b8 !important;
}

[data-theme="dark"] .my-plan-add-task-btn:hover {
    background: rgba(99, 102, 241, 0.15) !important;
    color: #818cf8 !important;
    border-color: rgba(99, 102, 241, 0.3);
}