/* Дополнительные стили для улучшений */

/* Фильтры задач - компактный стиль, все влезает на экран */
.task-filters {
    display: flex;
    gap: 4px;
    padding: 4px 8px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid #e9ecef;
    overflow: hidden;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}

.filter-tab-btn {
    padding: 3px 8px;
    border: none;
    background: rgba(32, 178, 170, 0.08);
    border-radius: 12px;
    font-size: 9px;
    font-weight: 600;
    color: #20B2AA;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
    text-overflow: ellipsis;
    overflow: hidden;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    max-width: calc(33.333% - 3px);
    line-height: 1.2;
}

.filter-tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.filter-tab-btn:hover::before {
    left: 100%;
}

.filter-tab-btn:hover {
    background: rgba(32, 178, 170, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 1px 4px rgba(32, 178, 170, 0.2);
}

.filter-tab-btn.active {
    background: linear-gradient(135deg, #20B2AA 0%, #17a2b8 100%);
    color: white;
    box-shadow: 0 1px 5px rgba(32, 178, 170, 0.4);
    transform: translateY(-1px);
}

.filter-tab-btn.active:hover {
    background: linear-gradient(135deg, #17a2b8 0%, #20B2AA 100%);
    box-shadow: 0 2px 6px rgba(32, 178, 170, 0.5);
}

/* Кнопки переключения вида - красивые квадратные */
.view-toggle-btn {
    padding: 0;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 36px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.view-toggle-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(32, 178, 170, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.view-toggle-btn:hover::before {
    width: 100%;
    height: 100%;
}

.view-toggle-btn:hover {
    border-color: #20B2AA;
    background: rgba(32, 178, 170, 0.05);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(32, 178, 170, 0.25);
}

.view-toggle-btn.active {
    background: linear-gradient(135deg, #20B2AA 0%, #17a2b8 100%);
    border-color: #20B2AA;
    color: white;
    box-shadow: 0 4px 16px rgba(32, 178, 170, 0.4);
    transform: translateY(-2px) scale(1.05);
}

.view-toggle-btn.active::before {
    background: rgba(255, 255, 255, 0.2);
}

.view-toggle-btn.active:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 6px 20px rgba(32, 178, 170, 0.5);
}

/* Адаптивность для очень маленьких экранов */
@media (max-width: 360px) {
    .filter-tab-btn {
        font-size: 8px;
        padding: 2px 6px;
    }
    
    .view-toggle-btn {
        min-width: 16px;
        width: 16px;
        height: 14px;
        font-size: 9px;
    }
}

/* Уведомления */
.notifications-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    border-left: 3px solid var(--primary);
    transition: all 0.2s;
}

.notification-item:hover {
    background: var(--card);
    transform: translateX(4px);
}

.notification-item.notification-high {
    border-left-color: var(--danger);
}

.notification-item.notification-medium {
    border-left-color: var(--warning);
}

.notification-item.notification-low {
    border-left-color: var(--success);
}

.notification-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.notification-message {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.notification-time {
    font-size: 11px;
    color: var(--text-muted);
}

/* Улучшенные кнопки */
.btn {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--card);
    border-color: var(--primary);
    color: var(--primary);
}

/* Закрытие модального окна уведомлений */
#notifications-modal .close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 28px;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 1;
}

#notifications-modal .close:hover {
    color: var(--text);
}

/* ========== Календарь ========== */
.view-toggle {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    justify-content: flex-end;
}

.view-btn {
    padding: var(--space-sm);
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 18px;
}

.view-btn:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.view-btn.active {
    background: var(--primary-gradient);
    border-color: var(--primary);
    color: white;
}

.tasks-view {
    display: none;
}

.tasks-view.active {
    display: block;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.calendar-nav-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 20px;
    color: var(--text);
    transition: all 0.2s;
}

.calendar-nav-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.calendar-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.calendar-grid {
    padding: var(--space-md);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.calendar-weekday {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: var(--space-sm);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-xs);
}

.calendar-day {
    min-height: 80px;
    padding: var(--space-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--card);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.calendar-day:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.calendar-day.today {
    border-color: var(--primary);
    background: rgba(32, 178, 170, 0.1);
}

.calendar-day.empty {
    background: transparent;
    border: none;
    cursor: default;
}

.calendar-day-number {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.calendar-day-tasks {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: auto;
}

.task-count {
    font-size: 10px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 2px 4px;
    border-radius: 4px;
}

.task-completed {
    font-size: 10px;
    color: var(--success);
    background: rgba(80, 200, 120, 0.1);
    padding: 2px 4px;
    border-radius: 4px;
}

/* ========== Комментарии ========== */
.task-comments-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.task-comments-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.comments-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: var(--space-md);
}

.comment-item {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    border-left: 3px solid var(--primary);
}

.comment-author {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.comment-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.comment-time {
    font-size: 11px;
    color: var(--text-muted);
}

.empty-comments {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-lg);
    font-size: 13px;
}

.comment-form {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-end;
}

.comment-form textarea {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    resize: vertical;
    min-height: 60px;
    font-family: inherit;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.1);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 12px;
}

.comment-badge {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.task-edit-btn {
    background: transparent;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.task-edit-btn:hover {
    background: var(--bg-secondary);
    transform: scale(1.1);
}

/* ========== Командный чат ========== */
.team-tabs {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.team-tab-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.team-tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.team-tab-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary);
}

.team-view {
    display: none;
}

.team-view.active {
    display: block;
}

.chat-messages {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chat-message {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
    max-width: 80%;
    animation: slideIn 0.2s ease;
}

.chat-message.own {
    background: var(--primary-gradient);
    color: white;
    border-left-color: var(--primary-hover);
    align-self: flex-end;
    margin-left: auto;
}

.chat-message-author {
    font-size: 11px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    opacity: 0.8;
}

.chat-message-text {
    font-size: 13px;
    line-height: 1.5;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.chat-message-time {
    font-size: 10px;
    margin-top: var(--space-xs);
    opacity: 0.7;
}

.chat-input-container {
    padding: var(--space-md);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
    display: flex;
    gap: var(--space-sm);
    align-items: flex-end;
}

.chat-input-container textarea {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    resize: vertical;
    min-height: 60px;
    font-family: inherit;
}

.chat-input-container textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.1);
}

/* ========== Доступность ========== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Улучшенная доступность для клавиатуры */
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Адаптивность для планшетов */
@media (min-width: 768px) {
    .calendar-grid {
        max-width: 800px;
        margin: 0 auto;
    }
    
    .task-item-modern {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .chat-message {
        max-width: 60%;
    }
}

/* Улучшенная адаптивность для мобильных */
@media (max-width: 480px) {
    .task-filters {
        padding: var(--space-sm);
    }
    
    .filter-tab-btn {
        font-size: 11px;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .calendar-day {
        min-height: 60px;
        padding: var(--space-xs);
    }
    
    .chat-message {
        max-width: 90%;
    }
}