:root {
    --bg-dark: #121212;
    --bg-darker: #0a0a0a;
    --bg-light: #1e1e1e;
    --bg-lighter: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --border-color: #333333;
    --red-up: #fa4646;
    --blue-down: #208ef5;
    --blue-accent: #2d7cd0;
    --yellow-accent: #f0c54a;
    --pink-point: #ff6b6b;
    --header-height: 40px;
    --top-menu-height: 36px;
    --footer-height: 30px;
    /* 애니메이션 관련 변수 */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
    --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
    --ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1);
}
/*관심목록 사이드 탭*/
.favorite-page-list {
    height: 100%;
    background: #1a1a1a;
}

.page-list-header {
    padding: 15px;
    border-bottom: 1px solid #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.back-btn {
    cursor: pointer;
    font-size: 20px;
}

.page-list-sub-header{
    font-size:20px;
}

.page-item {
    padding: 12px 15px;
    border-bottom: 1px solid #333;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .page-item:hover {
        background-color: #2a2a2a;
    }

    .page-item.active {
        background-color: #00d4ff20;
        border-left: 3px solid #00d4ff;
    }

.page-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-title {
    color: #fff;
    font-weight: 500;
}

.page-count {
    color: #888;
    font-size: 0.9em;
}

.shared-badge {
    background: #ff6b6b;
    color: white;
    font-size: 0.8em;
    padding: 2px 6px;
    border-radius: 10px;
}

/*관심목록 탭*/
.page-tabs {
    display: flex;
    border-bottom: 1px solid #333;
    background: #1a1a1a;
    margin-top:5px;
}

.page-tab {
    font-size: 15px;
    flex: 1;
    padding: 12px 0;
    text-align: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 16px;
    transition: all 0.2s;
}

    .page-tab:hover {
        transform: translateY(-2px);
    }
    .page-tab.active {
        color: var(--text-secondary);
        border-bottom: 1px solid var(--red-up);
        background: #1a1a1a;
    }

/*관심목록 리스트*/
.page-list-content {
    margin-top: 10px;
    padding: 0;
    max-height: calc(100% - 120px);
    overflow-y: auto;
}

.favorite-page-item {
    font-size:16px !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    border-bottom: 1px solid #333;
    cursor: pointer;
    transition: all 0.2s;
    color: #fff;
    font-size: 14px;
}
    .favorite-page-item:last-child {
        margin-bottom: 300px;
    }
    .favorite-page-item:hover {
        background-color: #2a2a2a;
        border-left: 1px solid var(--red-up);
    }

.page-item-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-item-icon {
    color: #888;
    font-size: 18px;
}

.page-item-title {
    font-weight: 500;
}

.page-item-count {
    color: #888;
    font-size: 16px;
    background: #333;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 25px;
    text-align: center;
    transition: opacity 0.2s ease;
}

    .page-item-count.has-items {
        background: var(--pink-point);
        color: var(--text-primary);
    }

.page-item-right {
    position: relative;
    min-width: 60px;
    text-align: right;
}
.page-item-actions {
    display: none;
    gap: 5px;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

/* 호버 효과 */
.favorite-page-item:hover .page-item-count {
    opacity: 0;
}

.favorite-page-item:hover .page-item-actions {
    display: flex;
}

/* 액션 버튼 스타일 */
.action-btn {
    background: #555555;
    border: none;
    color: #888;
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 18px;
    min-width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

    .action-btn:hover {
        background: #444;
        color: #fff;
    }

.edit-btn:hover, .delete-btn:hover, .menu-btn:hover {
    background: var(--red-up);
    color: var(--text-primary);
}

.drag-mode-controls {
    display: flex;
    gap: 10px;
}

.drag-control-btn {
    padding: 5px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.complete-btn {
    background-color: #007bff;
    color: white;
}

.cancel-btn {
    background-color: #6c757d;
    color: white;
}

.drag-handle {
    cursor: grab;
    color: #666;
    margin-right: 10px;
    display: flex;
    align-items: center;
}

    .drag-handle:active {
        cursor: grabbing;
    }


.favorite-page-item.drag-mode {
    border: 1px dashed #ccc;
    margin: 2px 0;
}

.favorite-page-item.dragging {
    opacity: 0.5;
}

.favorite-page-item.drag-mode .page-item-actions {
    display: none !important;
}

.favorite-page-item.drag-mode {
    border: 1px dashed var(--pink-point);
    background-color: rgba(0, 123, 255, 0.05);
}

    .favorite-page-item.drag-mode:last-child {
        margin-bottom: 350px;
    }
/* 또는 더 강력한 방법: 드래그 모드에서는 pointer-events 제어 */
.favorite-page-item.drag-mode {
    border: 1px dashed var(--pink-point) !important;
    background-color: rgba(0, 123, 255, 0.05) !important;
    margin: 2px 0;
    transition: none !important; /* 호버 전환 효과도 제거 */
    cursor: grab !important; /* 👈 전체 영역 드래그 커서 추가 */
}

    .favorite-page-item.drag-mode:hover {
        background-color: rgba(0, 123, 255, 0.05) !important;
        border: 1px dashed var(--pink-point) !important;
        transition: none !important;
        cursor: grab !important; /* 👈 호버 시에도 드래그 커서 */
    }

/* 드래그 중일 때 커서 */
.favorite-page-item.dragging {
    cursor: grabbing !important; /* 👈 드래그 중 커서 */
}

/* 드래그 모드에서 모든 하위 요소도 드래그 커서 */
.favorite-page-item.drag-mode * {
    cursor: grab !important; /* 👈 하위 요소들도 드래그 커서 */
}


/* 사이드바 토글 기능을 위한 수정된 CSS */
.left-sidebar {
    width: 400px;
    background-color: var(--bg-dark);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease; /* 부드러운 애니메이션 */
    overflow: hidden; /* 내용이 넘치지 않도록 */
}

    /* 축소된 상태의 좌측 사이드바 */
    .left-sidebar.collapsed {
        width: 60px;
        min-width: 60px;
    }

.chart-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark);
    transition: all 0.3s ease; /* 부드러운 전환 효과 */
}

.right-sidebar {
    background-color: var(--bg-dark);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
}

/* 사이드바 토글 버튼 스타일 */
.sidebar-toggle {
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
    user-select: none;
    padding: 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .sidebar-toggle:hover {
        transform: scale(1.1);
        color: #fa4646;
        background-color: rgba(250, 70, 70, 0.1);
    }

.sidebar-toggle-sotck-move {
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
    user-select: none;
    padding: 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .sidebar-toggle-sotck-move:hover {
        transform: scale(1.1);
        color: #fa4646;
        background-color: rgba(250, 70, 70, 0.1);
    }
/* stock-list-tabs 스타일 개선 */
.stock-list-tabs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-darker);
}

.left-section-title {
    flex: 1;
    text-align: center;
    font-weight: bold;
    margin: 0 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 축소 상태에서 텍스트와 요소들 숨기기 */
.left-sidebar.collapsed .left-section-title,
.left-sidebar.collapsed .stock-list,
.left-sidebar.collapsed .sidebar-footer {
    display: none;
}

.left-sidebar.collapsed .favorite-page-list {
    display: none !important;
}

/* 축소 상태에서 stock-list-tabs 중앙 정렬 */
.left-sidebar.collapsed .stock-list-tabs {
    justify-content: center;
    padding: 15px 10px;
}

    .left-sidebar.collapsed .stock-list-tabs .fas.fa-list {
        display: none;
    }

/* 페이지 목록 헤더 스타일 개선 */
.page-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-darker);
    max-height: 65px;
}

.back-btn {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.page-list-sub-header {
    flex: 1;
    text-align: center;
    font-weight: bold;
    margin: 0 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 축소 상태에서 관심목록 관리 페이지 텍스트 숨기기 */
.left-sidebar.collapsed .page-list-sub-header,
.left-sidebar.collapsed .page-tabs,
.left-sidebar.collapsed .page-list-content {
    display: none;
}

/* 축소 상태에서 토글 버튼만 보이도록 */
.left-sidebar.collapsed .page-list-header {
    justify-content: center;
    padding: 15px 5px;
}

.left-sidebar.collapsed .back-btn {
    margin: 0;
}

/* 축소 상태에서 중앙 정렬을 위한 추가 스타일 */
.left-sidebar.collapsed {
    align-items: center;
}

    .left-sidebar.collapsed .stock-list-tabs,
    .left-sidebar.collapsed .page-list-header {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

/* 토글 버튼 활성화 표시 */
.sidebar-toggle.active {
    background-color: rgba(250, 70, 70, 0.2);
    color: #fa4646;
}

/*최소화시 숫자 css*/
.collapsed-stock-numbers {
    display: none;
    padding: 8px 6px 8px 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.left-sidebar.collapsed .collapsed-stock-numbers {
    display: block;
}

.stock-number-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    width: 44px;
    margin: 4px auto;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
    background: linear-gradient(135deg, var(--bg-lighter) 0%, var(--bg-light) 100%);
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

    /* 호버 효과 */
    .stock-number-item:hover {
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        border-color: var(--red-up);
    }

    /* 상승 종목 스타일 */
    .stock-number-item.up {
        background: linear-gradient(135deg, rgba(250, 70, 70, 0.15) 0%, rgba(250, 70, 70, 0.05) 100%);
        color: var(--red-up);
        border-color: rgba(250, 70, 70, 0.3);
        box-shadow: 0 4px 15px rgba(250, 70, 70, 0.1);
    }

        .stock-number-item.up:hover {
            background: linear-gradient(135deg, rgba(250, 70, 70, 0.25) 0%, rgba(250, 70, 70, 0.1) 100%);
            box-shadow: 0 8px 25px rgba(250, 70, 70, 0.3);
            border-color: var(--red-up);
        }

    /* 하락 종목 스타일 */
    .stock-number-item.down {
        background: linear-gradient(135deg, rgba(32, 142, 245, 0.15) 0%, rgba(32, 142, 245, 0.05) 100%);
        color: var(--blue-down);
        border-color: rgba(32, 142, 245, 0.3);
        box-shadow: 0 4px 15px rgba(32, 142, 245, 0.1);
    }

        .stock-number-item.down:hover {
            background: linear-gradient(135deg, rgba(32, 142, 245, 0.25) 0%, rgba(32, 142, 245, 0.1) 100%);
            box-shadow: 0 8px 25px rgba(32, 142, 245, 0.3);
            border-color: var(--blue-down);
        }

    /* 실시간 업데이트 깜빡임 효과 */
    .stock-number-item.flash-up {
        animation: trendyFlashUp 0.6s ease-out;
    }

    .stock-number-item.flash-down {
        animation: trendyFlashDown 0.6s ease-out;
    }

@keyframes trendyFlashUp {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(250, 70, 70, 0.1);
    }

    50% {
        transform: scale(1.15);
        box-shadow: 0 12px 40px rgba(250, 70, 70, 0.4);
        background: linear-gradient(135deg, rgba(250, 70, 70, 0.4) 0%, rgba(250, 70, 70, 0.2) 100%);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(250, 70, 70, 0.1);
    }
}

@keyframes trendyFlashDown {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(32, 142, 245, 0.1);
    }

    50% {
        transform: scale(1.15);
        box-shadow: 0 12px 40px rgba(32, 142, 245, 0.4);
        background: linear-gradient(135deg, rgba(32, 142, 245, 0.4) 0%, rgba(32, 142, 245, 0.2) 100%);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(32, 142, 245, 0.1);
    }
}

/* 활성 상태 (선택된 종목) */
.stock-number-item.active {
    transform: scale(0.9);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
    border-color: var(--text-primary);
}

/* 스크롤바 스타일링 */
.collapsed-stock-numbers::-webkit-scrollbar {
    width: 4px;
}

.collapsed-stock-numbers::-webkit-scrollbar-track {
    background: transparent;
}

.collapsed-stock-numbers::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

    .collapsed-stock-numbers::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.3);
    }

/* 모던한 그림자 효과 */
.stock-number-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stock-number-item:hover::before {
    opacity: 1;
}

/* 다크 모드 대응 */
@media (prefers-color-scheme: dark) {
    .stock-number-item {
        background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
        border-color: rgba(255, 255, 255, 0.1);
    }
}

.stock-hover-tooltip {
    position: fixed;
    background: linear-gradient(135deg, var(--bg-lighter) 0%, var(--bg-dark) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-10px) scale(0.95);
    transition: all 0.12s cubic-bezier(0.4, 0, 0.2, 1); /* 더 빠른 반응 */
    min-width: 240px;
    border-left: 4px solid transparent;
}

    .stock-hover-tooltip.show {
        opacity: 1;
        transform: translateX(0) scale(1);
    }

.tooltip-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.tooltip-order {
    color: white;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: 8px;
    min-width: 28px;
    text-align: center;
    transition: background 0.2s ease;
}

/* 기본 상태 (빨간색) */
.tooltip-order {
    background: linear-gradient(135deg, var(--red-up) 0%, #ff6b6b 100%);
    box-shadow: 0 4px 12px rgba(250, 70, 70, 0.3);
}

.stock-hover-tooltip.up {
    border-left-color: var(--red-up) !important;
}

.stock-hover-tooltip.down {
    border-left-color: var(--blue-down) !important;
}

/* 상승일 때 - 빨간색 */
.stock-hover-tooltip.up .tooltip-order {
    background: linear-gradient(135deg, var(--red-up) 0%, #ff6b6b 100%);
    box-shadow: 0 4px 12px rgba(250, 70, 70, 0.3);
}

/* 하락일 때 - 파란색 */
.stock-hover-tooltip.down .tooltip-order {
    background: linear-gradient(135deg, var(--blue-down) 0%, #4dabf7 100%);
    box-shadow: 0 4px 12px rgba(32, 142, 245, 0.3);
}

.tooltip-name {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.tooltip-info {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
}

.tooltip-price {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.tooltip-change {
    font-size: 15px;
    font-weight: 600;
    text-align: right;
}

    .tooltip-price.up, .tooltip-change.up {
        color: var(--red-up);
    }

    .tooltip-price.down, .tooltip-change.down {
        color: var(--blue-down);
    }

.tooltip-realtime-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: tooltipPulse 2s infinite;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

@keyframes tooltipPulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 툴팁 색상 변화 */
.stock-number-item.flash-up {
    animation: borderFlashUp 0.8s ease-out;
}

.stock-number-item.flash-down {
    animation: borderFlashDown 0.8s ease-out;
}

@keyframes borderFlashUp {
    0% {
        border: 1px solid var(--red-up);
    }

    50% {
        border: 3px solid var(--red-up);
        box-shadow: 0 0 15px rgba(250, 70, 70, 0.4);
    }

    100% {
        border: 1px solid var(--red-up);
    }
}

@keyframes borderFlashDown {
    0% {
        border: 1px solid var(--blue-down);
    }

    50% {
        border: 3px solid var(--blue-down);
        box-shadow: 0 0 15px rgba(32, 142, 245, 0.4);
    }

    100% {
        border: 1px solid var(--blue-down);
    }
}