/* ========================================
   Tabs & Navigation Component
   ======================================== */

/* 탭 컨테이너 */
.app-tabs {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 73px; /* 헤더 높이 */
    z-index: 90;
}

.app-tabs-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* 탭 네비게이션 */
.app-tabs-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    flex: 1;
    padding: 12px 0;
}

.app-tabs-nav::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.app-tab {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--color-gray-600);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    position: relative;
}

.app-tab:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.app-tab.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.app-tab.active:hover {
    background: var(--color-primary-hover);
}

/* 탭 배지 (개수 표시) */
.app-tab-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 6px;
    background: var(--color-gray-200);
    color: var(--color-gray-700);
    font-size: 11px;
    border-radius: 10px;
    font-weight: 600;
}

.app-tab.active .app-tab-badge {
    background: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

/* 탭 컨트롤 (정렬, 뷰 등) */
.app-tabs-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.app-tabs-control-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.app-tabs-control-btn .icon {
    width: 18px;
    height: 18px;
}

.app-tabs-control-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.app-tabs-control-btn.active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}

/* 정렬 셀렉트 */
.app-tabs-sort-select {
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    background: var(--color-white);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}

.app-tabs-sort-select:hover {
    border-color: var(--color-primary);
}

.app-tabs-sort-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* 뷰 토글 그룹 */
.app-tabs-view-toggle {
    display: flex;
    gap: 4px;
    background: var(--color-gray-50);
    padding: 4px;
    border-radius: var(--radius-md);
}

.app-tabs-view-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.app-tabs-view-btn .icon {
    width: 16px;
    height: 16px;
}

.app-tabs-view-btn:hover {
    background: var(--color-white);
    color: var(--color-gray-700);
}

.app-tabs-view-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .app-tabs {
        top: 120px; /* 모바일 헤더 높이 */
    }
    
    .app-tabs-inner {
        flex-direction: column;
        align-items: stretch;
        padding: 0 16px;
        gap: 12px;
    }
    
    .app-tabs-nav {
        padding: 8px 0;
    }
    
    .app-tab {
        font-size: 13px;
        padding: 6px 12px;
    }
    
    .app-tabs-controls {
        justify-content: space-between;
        padding-bottom: 8px;
    }
    
    .app-tabs-sort-select {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .app-tabs-control-btn {
        width: 32px;
        height: 32px;
    }
    
    .app-tabs-view-btn {
        width: 28px;
        height: 28px;
    }
}

/* 탭 뷰 버튼 아이콘 스타일 강화 */
.app-tabs-view-btn .icon,
.app-tabs-control-btn .icon {
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
}