/* 🌟 업계 표준 최고급 가독성 한글 폰트(Pretendard) */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css");

:root {
    /* 기본 테마: 다크 뉴모피즘 */
    --bg-main: #21242b;
    --neu-dark: #15171c;
    --neu-light: #2d313a;

    --neu-raised: 8px 8px 16px var(--neu-dark), -8px -8px 16px var(--neu-light);
    --neu-pressed: inset 4px 4px 8px var(--neu-dark), inset -4px -4px 8px var(--neu-light);
    --neu-sm-raised: 4px 4px 8px var(--neu-dark), -4px -4px 8px var(--neu-light);
    --neu-sm-pressed: inset 2px 2px 4px var(--neu-dark), inset -2px -2px 4px var(--neu-light);

    --text-primary: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-orange: #fb923c;
    --tree-line: rgba(255, 255, 255, 0.1);
    --m-blue: #0076f5;
    --m-pink: #cf30aa;
    --m-void: #000000; /* Dark theme void color */
}

/* ✨ 라이트 뉴모피즘 테마 ✨ */
body.light-theme {
    --bg-main: #e0e5ec;
    --neu-dark: #a3b1c6;
    --neu-light: #ffffff;

    --neu-raised: 8px 8px 16px var(--neu-dark), -8px -8px 16px var(--neu-light);
    --neu-pressed: inset 4px 4px 8px var(--neu-dark), inset -4px -4px 8px var(--neu-light);
    --neu-sm-raised: 4px 4px 8px var(--neu-dark), -4px -4px 8px var(--neu-light);
    --neu-sm-pressed: inset 2px 2px 4px var(--neu-dark), inset -2px -2px 4px var(--neu-light);

    --text-primary: #2d3748;
    --text-muted: #718096;
    --accent-cyan: #0093af;
    --accent-purple: #6b46c1;
    --tree-line: rgba(0, 0, 0, 0.1);
    --m-void: #ffffff; /* White theme void color */
}

* {
    word-break: keep-all;
    overflow-wrap: break-word;
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Pretendard Variable', 'Pretendard', 'Inter', sans-serif;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.02em;
}

/* 헤더 및 버튼 */
.header {
    background: var(--bg-main);
    box-shadow: var(--neu-raised);
    padding: 12px 25px;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    transition: 0.4s;
}

.header-block {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 20px;
    border-left: 2px solid var(--neu-pressed);
    position: relative;
}

.group-title {
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 0.6rem;
    color: var(--text-muted);
    font-weight: 700;
}

.ping-pulse {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulseAnim 2s infinite;
    display: inline-block;
    margin-right: 10px;
}

@keyframes pulseAnim {
    0% {
        box-shadow: 0 0 0 0px rgba(6, 182, 212, 0.7);
    }

    100% {
        box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
    }
}

#workflow-topic {
    font-size: 1.15rem;
    font-weight: 700;
    border: none;
    background: transparent;
    color: var(--text-primary);
    width: 230px;
    outline: none;
    padding: 6px 12px;
    border-radius: 8px;
    transition: 0.3s;
}

#workflow-topic:hover,
#workflow-topic:focus {
    background: var(--bg-main);
    box-shadow: var(--neu-sm-pressed);
}

.tool-btn,
.glow-action-btn {
    font-family: inherit;
    transition: 0.2s;
    cursor: pointer;
    border: none;
    outline: none;
}

.tool-btn {
    background: var(--bg-main);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    box-shadow: var(--neu-sm-raised);
    font-weight: 600;
}

.tool-btn:hover {
    box-shadow: var(--neu-sm-pressed);
    color: var(--text-primary);
    transform: translateY(1px);
}

.tool-btn.highlight {
    color: var(--accent-cyan);
}

.tool-btn.highlight:hover {
    color: var(--accent-cyan);
    box-shadow: var(--neu-sm-pressed);
}

.glow-action-btn {
    padding: 10px 20px;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
}

.glow-action-btn.color-purple {
    color: var(--accent-purple);
}

.glow-action-btn.color-cyan {
    color: var(--accent-cyan);
}

.glow-action-btn.outline-only.color-orange {
    color: var(--accent-orange);
}

.glow-action-btn:hover {
    box-shadow: var(--neu-sm-pressed);
}

/* 캔버스 및 레이아웃 */
.main-wrapper {
    flex: 1;
    display: flex;
    position: relative;
    width: 100%;
    min-height: 0;
    overflow: hidden;
    transition: filter 0.3s;
}

.workspace {
    flex: 1;
    height: 100%;
    overflow: auto;
    padding: 40px 5vw 40px 5vw;
    display: flex;
    flex-direction: column;
    gap: 80px;
    z-index: 10;
    min-height: 0;
    min-width: 0;
    transition: filter 0.4s ease;
    -webkit-overflow-scrolling: touch;
}

.workspace::after {
    content: "";
    display: block;
    min-height: 100px;
    flex-shrink: 0;
    pointer-events: none;
}

.workspace::-webkit-scrollbar,
.minor-zone::-webkit-scrollbar,
.dropdown-list::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.workspace::-webkit-scrollbar-track,
.minor-zone::-webkit-scrollbar-track,
.dropdown-list::-webkit-scrollbar-track {
    background: var(--bg-main);
    box-shadow: var(--neu-pressed);
    border-radius: 10px;
    margin: 5px;
}

.workspace::-webkit-scrollbar-thumb,
.minor-zone::-webkit-scrollbar-thumb,
.dropdown-list::-webkit-scrollbar-thumb {
    background: var(--bg-main);
    box-shadow: var(--neu-raised);
    border-radius: 10px;
    border: 2px solid var(--bg-main);
}

/* 🌟 사이드 패널 및 리사이저 레이어 높이 상향 조정 (선보다 위로 오게) */
.resizer {
    width: 6px;
    cursor: col-resize;
    background: var(--neu-dark);
    position: relative;
    z-index: 2000;
    box-shadow: inset 1px 0 2px var(--neu-light);
}

.resizer:active,
.resizer:hover {
    background: var(--accent-cyan);
}

.history-side-panel {
    width: 340px;
    background: var(--bg-main);
    display: flex;
    flex-direction: column;
    z-index: 2500;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.next-flow-endzone {
    margin-top: 40px;
    margin-bottom: 250px;
    align-self: center;
    padding: 20px 40px;
    background: var(--bg-main);
    box-shadow: var(--neu-raised);
    border-radius: 99px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    cursor: pointer;
    transition: 0.3s;
    min-width: 280px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.next-flow-endzone:hover {
    box-shadow: var(--neu-pressed);
    transform: scale(0.98);
}

.endzone-icon {
    font-size: 1.8rem;
    animation: floatY 2.5s infinite ease-in-out;
}

.ez-text-box {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.endzone-title {
    font-size: 0.75rem;
    color: var(--accent-purple);
}

.endzone-target {
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--text-primary);
}

@keyframes floatY {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-4px);
    }
}

.step-row {
    display: flex;
    flex-direction: row;
    gap: 35px;
    position: relative;
    animation: slideInLeft 0.5s ease;
    align-items: stretch;
    transition: 0.3s;
    flex-shrink: 0;
    min-width: max-content;
}

.minor-zone {
    display: flex;
    overflow: visible;
    gap: 25px;
    flex: 1;
    padding: 25px 20px;
    scroll-behavior: smooth;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translate(0);
    }
}

/* ✨ 노드 디자인 ✨ */
.glow-card-box {
    position: relative;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 10px;
    background: var(--bg-main); /* Supports both Dark and White themes */
    box-shadow: var(--neu-raised);
    transition: all 0.3s ease;
    z-index: 60;
    border: 1px solid rgba(255, 255, 255, 0.02);
    isolation: isolate; /* Enables children to stack behind with z-index: -1 */
    --x: -500;
    --y: -500;
}

/* .glow-card-box[data-glow]::before { ... } - Disabled in favor of Premium Rainbow Hover */
.glow-card-box[data-glow]::before {
    display: none;
}

.glow-card-box:hover {
    box-shadow: var(--neu-raised), 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px) scale(1.01);
}

/* --- Premium Poda Background Layer (Rainbow Hover) --- */
.poda-bg-layer {
    position: absolute;
    z-index: -1;
    inset: -4px; /* Exact match with index.html */
    border-radius: 22px;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    
    /* Strict Border-Only Masking */
    padding: 4px; /* Defines border thickness */
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

.glow-card-box:hover .poda-bg-layer {
    opacity: 1;
}

@keyframes spin-slow {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.poda-bg-layer::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px; /* Exact match with index.html */
    height: 600px; /* Exact match with index.html */
    transform: translate(-50%, -50%);
}

.glow-card-box:hover .poda-bg-layer::before {
    animation: spin-slow 3s linear infinite;
}

/* Define --m-void for theme matching */
:root {
    --m-void: transparent; /* Default to transparent */
}

.poda-bg-layer.l1 { filter: blur(8px); }
.poda-bg-layer.l1::before {
    background: conic-gradient(var(--m-void), var(--m-blue) 5%, var(--m-void) 38%, var(--m-void) 50%, var(--m-pink) 60%, var(--m-void) 87%);
    transform: translate(-50%, -50%) rotate(60deg);
}

.poda-bg-layer.l2 { filter: blur(6px); }
.poda-bg-layer.l2::before {
    background: conic-gradient(transparent, #18116a, transparent 10%, transparent 50%, #6e1b60, transparent 60%);
    transform: translate(-50%, -50%) rotate(82deg);
}

.poda-bg-layer.l3 { filter: blur(4px); }
.poda-bg-layer.l3::before {
    background: conic-gradient(transparent 0%, #a099d8, transparent 8%, transparent 50%, #dfa2da, transparent 58%);
    transform: translate(-50%, -50%) rotate(83deg);
    filter: brightness(1.4);
}

.poda-bg-layer.l4 { filter: blur(1px); }
.poda-bg-layer.l4::before {
    background: conic-gradient(transparent, var(--m-blue) 5%, transparent 15%, transparent 50%, var(--m-pink) 60%, transparent 70%);
    transform: translate(-50%, -50%) rotate(70deg);
    filter: brightness(1.5);
}

.major-node {
    min-width: 260px;
    border-left: 4px solid var(--accent-purple);
    cursor: grab;
}

.major-node:active {
    cursor: grabbing;
    box-shadow: var(--neu-pressed);
}

.minor-node {
    min-width: 260px;
    cursor: grab;
    border-left: 2px solid var(--accent-cyan);
}

.minor-node:hover {
    transform: translateY(-4px);
    z-index: 80;
}

.minor-node:active {
    cursor: grabbing;
    box-shadow: var(--neu-pressed);
    transform: translateY(0);
}

.node-row-wrap {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 8px;
    flex-shrink: 0;
    margin-bottom: 5px;
}

.seq-badge {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 800;
    flex-shrink: 0;
    border-right: 2px solid var(--neu-dark);
    padding-right: 8px;
}

.node-title-input {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-primary);
    width: 10px;
    min-height: 24px;
    outline: none;
    cursor: text;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 4px 8px;
    border-radius: 6px;
    transition: 0.2s;
}

.node-title-input:hover,
.node-title-input:focus {
    background: var(--bg-main);
    box-shadow: var(--neu-sm-pressed);
}

.icon-actions {
    display: flex;
    width: 100%;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 10px;
    opacity: 0.7;
    transition: 0.2s;
}

.glow-card-box:hover .icon-actions {
    opacity: 1;
}

.icon-btn {
    font-size: 0.75rem;
    border: none;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: 0.2s;
    font-weight: 600;
}

.icon-btn:hover {
    box-shadow: var(--neu-sm-pressed);
    color: var(--accent-cyan);
}

.add-minor-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
    color: var(--text-primary);
    cursor: pointer;
    transition: 0.3s;
    font-weight: bold;
}

.add-minor-btn:hover {
    box-shadow: var(--neu-sm-pressed);
    color: var(--accent-purple);
}

.delete-node-zone {
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 0.7rem;
    font-weight: bold;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
    color: #ef4444;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: 0.2s;
}

.delete-node-zone:hover {
    box-shadow: var(--neu-sm-pressed);
    color: #b91c1c;
}

.glow-card-box:hover .delete-node-zone {
    opacity: 1;
}

.sub-node-zone {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
    border-top: 2px solid var(--neu-pressed);
    padding-top: 15px;
    width: 100%;
}

.micro-node {
    display: flex;
    align-items: center;
    background: var(--bg-main);
    box-shadow: var(--neu-pressed);
    border-radius: 10px;
    padding: 8px 12px;
    transition: 0.3s;
    position: relative;
    z-index: 75;
}

.micro-node:hover {
    box-shadow: var(--neu-sm-raised);
    transform: translateX(4px);
    z-index: 85;
}

.micro-badge {
    font-size: 0.65rem;
    color: var(--accent-orange);
    font-weight: 800;
    margin-right: 8px;
    flex-shrink: 0;
    border-right: 2px solid var(--neu-dark);
    padding-right: 8px;

}

.micro-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 0;
    padding: 4px;
    font-family: inherit;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.micro-input:focus {
    background: var(--bg-main);
    box-shadow: var(--neu-sm-pressed);
    border-radius: 6px;
}

.del-micro-btn {
    display: none;
    border: none;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
    border-radius: 4px;
    color: #f43f5e;
    font-size: 0.75rem;
    cursor: pointer;
    margin-left: 8px;
    padding: 4px 8px;
    font-weight: bold;
}

.micro-node:hover .del-micro-btn {
    display: inline-block;
}

.del-micro-btn:hover {
    box-shadow: var(--neu-sm-pressed);
}

.add-micro-btn {
    width: 100%;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
    border: none;
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: 0.3s;
    font-family: inherit;
}

.add-micro-btn:hover {
    box-shadow: var(--neu-sm-pressed);
    color: var(--accent-cyan);
}

/* ✨ 스마트 툴팁 ✨ */
#custom-tooltip {
    position: fixed;
    background: var(--bg-main);
    color: #fff;
    padding: 15px 20px;
    font-size: 0.9rem;
    line-height: 1.6;
    font-weight: 500;
    border-radius: 12px;
    box-shadow: var(--neu-raised);
    z-index: 999999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    white-space: pre-wrap;
    max-width: 320px;
    transform: translate(0, 5px);
    border-left: 3px solid var(--accent-cyan);
}

#custom-tooltip.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* 🌟 선(LeaderLine) 레이어 상향 배치 (박스 60~1000 위, 메뉴/패널 2000~10000 아래) 🌟 */
body>svg.leader-line {
    z-index: 1500 !important;
    pointer-events: none;
}

/* Tree View 폴더 구조 */
.tree-view-root {
    display: none;
    position: absolute;
    top: 130%;
    left: 0;
    background: var(--bg-main);
    box-shadow: var(--neu-raised);
    border-radius: 16px;
    padding: 20px;
    width: 340px;
    max-height: 70vh;
    overflow-y: auto;
    z-index: 25000;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.tree-view-root.show {
    display: block;
}

.tree-node {
    margin-bottom: 5px;
}

.tree-branch-control {
    display: flex;
    align-items: center;
    cursor: default;
    padding: 8px 10px;
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 0.9rem;
}

.tree-children {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-left: 15px;
    padding-left: 12px;
    border-left: 2px dashed var(--tree-line);
}

.tree-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-main);
    box-shadow: var(--neu-sm-raised);
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

.tree-item:hover {
    box-shadow: var(--neu-sm-pressed);
    transform: translateX(3px);
}

.tree-item-text {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.tree-item-text span.icon {
    margin-right: 8px;
    font-size: 1rem;
    color: var(--text-muted);
}

.tree-item.active .tree-item-text {
    color: var(--accent-cyan);
    font-weight: 700;
}

.tree-btn-danger {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.2s;
}

.tree-btn-danger:hover {
    transform: scale(1.2);
}

/* 모달 뉴모피즘 */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(21, 23, 28, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.glow-pop-card {
    background: var(--bg-main) !important;
    box-shadow: 15px 15px 30px rgba(0, 0, 0, 0.6), -15px -15px 30px rgba(45, 49, 58, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.02);
    padding: 30px;
    border-radius: 24px;
}

.modal-input {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    background: var(--bg-main);
    box-shadow: var(--neu-pressed);
    color: #fff;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    outline: none;
    transition: 0.3s;
}

.modal-input:focus {
    box-shadow: var(--neu-sm-pressed), 0 0 0 2px var(--accent-purple);
}

.modal-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: #a78bfa;
    margin-bottom: 8px;
    display: inline-block;
}

.minor-node.is-dragging {
    opacity: 0.3 !important;
    transform: scale(0.95);
    transition: 0.2s;
    z-index: 1000;
    box-shadow: none;
}

.minor-zone.drag-over-zone {
    background: var(--neu-pressed) !important;
    border-radius: 20px;
    box-shadow: inset 0 0 30px rgba(6, 182, 212, 0.1);
}

.is-dragging-row {
    opacity: 0.5;
    transform: scale(0.98);
    z-index: 9999;
}

.toggle-panel-btn {
    display: none;
}

#mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99998;
    backdrop-filter: blur(2px);
    transition: 0.3s;
}

#mobile-overlay.show {
    display: block;
}

/* 선 긋기 모드 */
.workspace.is-linking .major-node,
.workspace.is-linking .minor-node,
.workspace.is-linking .micro-node {
    cursor: crosshair;
}

.workspace.is-linking input,
.workspace.is-linking button,
.workspace.is-linking select,
.workspace.is-linking .icon-actions,
.workspace.is-linking .seq-badge,
.workspace.is-linking .micro-badge,
.workspace.is-linking .delete-node-zone {
    pointer-events: none !important;
}

.workspace.is-linking .selected-for-link {
    outline: 3px solid var(--accent-cyan) !important;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.8) !important;
    transform: scale(1.05);
    z-index: 1000;
    transition: all 0.2s ease;
}

.workspace.is-linking .major-node:not(.selected-for-link):hover,
.workspace.is-linking .minor-node:not(.selected-for-link):hover {
    outline: 3px dashed var(--accent-purple) !important;
    transform: scale(1.05);
    z-index: 1000;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.6) !important;
}

.workspace.is-linking .micro-node:not(.selected-for-link):hover {
    outline: 2px dashed var(--accent-purple) !important;
    transform: scale(1.05) translateX(3px) !important;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.6) !important;
    z-index: 1000;
}

/* ✨ 주야간 토글 스위치 ✨ */
.theme-switch-wrapper {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 99999;
}

.theme-switch {
    --toggle-size: 15px;
    --container-width: 5.625em;
    --container-height: 2.5em;
    --container-radius: 6.25em;
    --container-light-bg: #3D7EAE;
    --container-night-bg: #1D1F2C;
    --circle-container-diameter: 3.375em;
    --sun-moon-diameter: 2.125em;
    --sun-bg: #ECCA2F;
    --moon-bg: #C4C9D1;
    --spot-color: #959DB1;
    --circle-container-offset: calc((var(--circle-container-diameter) - var(--container-height)) / 2 * -1);
    --stars-color: #fff;
    --clouds-color: #F3FDFF;
    --back-clouds-color: #AACADF;
    --transition: .5s cubic-bezier(0, -0.02, 0.4, 1.25);
    --circle-transition: .3s cubic-bezier(0, -0.02, 0.35, 1.17);
}

.theme-switch,
.theme-switch *,
.theme-switch *::before,
.theme-switch *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-size: var(--toggle-size);
}

.theme-switch__container {
    width: var(--container-width);
    height: var(--container-height);
    background-color: var(--container-night-bg);
    border-radius: var(--container-radius);
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0em -0.062em 0.062em rgba(0, 0, 0, 0.25), 0em 0.062em 0.125em rgba(255, 255, 255, 0.94);
    transition: var(--transition);
    position: relative;
}

.theme-switch__container::before {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    box-shadow: 0em 0.05em 0.187em rgba(0, 0, 0, 0.25) inset, 0em 0.05em 0.187em rgba(0, 0, 0, 0.25) inset;
    border-radius: var(--container-radius);
}

.theme-switch__checkbox {
    display: none;
}

.theme-switch__circle-container {
    width: var(--circle-container-diameter);
    height: var(--circle-container-diameter);
    background-color: rgba(255, 255, 255, 0.1);
    position: absolute;
    left: calc(100% - var(--circle-container-offset) - var(--circle-container-diameter));
    top: var(--circle-container-offset);
    border-radius: var(--container-radius);
    box-shadow: inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), 0 0 0 0.625em rgba(255, 255, 255, 0.1), 0 0 0 1.25em rgba(255, 255, 255, 0.1);
    display: flex;
    transition: var(--circle-transition);
    pointer-events: none;
}

.theme-switch__sun-moon-container {
    pointer-events: auto;
    position: relative;
    z-index: 2;
    width: var(--sun-moon-diameter);
    height: var(--sun-moon-diameter);
    margin: auto;
    border-radius: var(--container-radius);
    background-color: var(--sun-bg);
    box-shadow: 0.062em 0.062em 0.062em 0em rgba(254, 255, 239, 0.61) inset, 0em -0.062em 0.062em 0em #a1872a inset;
    filter: drop-shadow(0.062em 0.125em 0.125em rgba(0, 0, 0, 0.25));
    overflow: hidden;
    transition: var(--transition);
}

.theme-switch__moon {
    transform: translate(0);
    width: 100%;
    height: 100%;
    background-color: var(--moon-bg);
    border-radius: inherit;
    box-shadow: 0.062em 0.062em 0.062em 0em rgba(254, 255, 239, 0.61) inset, 0em -0.062em 0.062em 0em #969696 inset;
    transition: var(--transition);
    position: relative;
}

.theme-switch__spot {
    position: absolute;
    top: 0.75em;
    left: 0.312em;
    width: 0.75em;
    height: 0.75em;
    border-radius: var(--container-radius);
    background-color: var(--spot-color);
    box-shadow: 0em 0.0312em 0.062em rgba(0, 0, 0, 0.25) inset;
}

.theme-switch__spot:nth-of-type(2) {
    width: 0.375em;
    height: 0.375em;
    top: 0.937em;
    left: 1.375em;
}

.theme-switch__spot:nth-last-of-type(3) {
    width: 0.25em;
    height: 0.25em;
    top: 0.312em;
    left: 0.812em;
}

.theme-switch__clouds {
    width: 1.25em;
    height: 1.25em;
    background-color: var(--clouds-color);
    border-radius: var(--container-radius);
    position: absolute;
    bottom: -4.062em;
    left: 0.312em;
    transition: 0.5s cubic-bezier(0, -0.02, 0.4, 1.25);
}

.theme-switch__checkbox:not(:checked)+.theme-switch__container {
    background-color: var(--container-light-bg);
}

.theme-switch__checkbox:not(:checked)+.theme-switch__container .theme-switch__circle-container {
    left: var(--circle-container-offset);
}

.theme-switch__checkbox:not(:checked)+.theme-switch__container .theme-switch__moon {
    transform: translateX(100%);
}

.theme-switch__checkbox:not(:checked)+.theme-switch__container .theme-switch__clouds {
    bottom: -0.625em;
}

/* =========================================================
   🏃 스프린트 보드 스타일 (Kanban, Table, Dashboard)
   ========================================================= */

/* Kanban Board */
.kanban-board {
    display: flex;
    gap: 20px;
    height: 100%;
    overflow-x: auto;
    padding-bottom: 10px;
}

.kanban-column {
    flex: 1;
    min-width: 280px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.kanban-header {
    padding: 15px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.2);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.kanban-cards {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kanban-card {
    background: var(--bg-main);
    padding: 15px;
    border-radius: 10px;
    box-shadow: var(--neu-sm-raised);
    cursor: grab;
    border-left: 4px solid var(--accent-cyan);
    transition: transform 0.2s, box-shadow 0.2s;
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--neu-raised);
}

.kanban-card:active {
    cursor: grabbing;
    transform: scale(0.98);
}

.kanban-card.out-of-scope {
    opacity: 0.6;
    border-left-color: var(--text-muted);
}

/* Table View */
.sprint-table-wrapper {
    overflow: auto;
    height: 100%;
    background: var(--bg-main);
    border-radius: 12px;
    box-shadow: var(--neu-pressed);
    padding: 10px;
}

.sprint-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.sprint-table th,
.sprint-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sprint-table th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 700;
    position: sticky;
    top: 0;
    color: var(--accent-cyan);
    z-index: 10;
}

.sprint-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: 100%;
    overflow-y: auto;
    padding-right: 10px;
}

.dashboard-card {
    background: var(--bg-main);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--neu-sm-raised);
    border: 1px solid rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
}

.dashboard-card h3 {
    margin-top: 0;
    color: var(--accent-purple);
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
}

.progress-bar-bg {
    background: rgba(0, 0, 0, 0.2);
    height: 24px;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 10px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), #00e5ff);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
}

/* =========================================================
   💡 워크플로우 특수 관점 지원 (RACI, 4분면, 생태계 색상 코딩)
   ========================================================= */

/* 1. RACI 태그 컬러 (마이크로 노드 입력창에서 대괄호[R], [A] 등을 썼을 때 시각적 구분 보조용) */
input[value*="[R:"] {
    color: #ef4444;
    font-weight: bold;
}

/* Responsible: 빨강 */
input[value*="[A:"] {
    color: #8b5cf6;
    font-weight: bold;
}

/* Accountable: 보라 */
input[value*="[C:"] {
    color: #f59e0b;
    font-weight: bold;
}

/* Consulted: 노랑 */
input[value*="[I:"] {
    color: #10b981;
    font-weight: bold;
}

/* Informed: 녹색 */

/* 2. 조직 및 채널 구분 컬러 코딩 (Major Title 텍스트 매칭 기준 시각화) */
.major-title[value*="[파랑]"],
.major-title[value*="Inner"],
.major-title[value*="내부"] {
    color: var(--accent-cyan);
    border-bottom: 2px solid var(--accent-cyan);
}

.major-title[value*="[주황]"],
.major-title[value*="Outer"],
.major-title[value*="외부"] {
    color: var(--accent-orange);
    border-bottom: 2px solid var(--accent-orange);
}

.major-title[value*="[녹색]"],
.major-title[value*="고객"] {
    color: #10b981;
    border-bottom: 2px solid #10b981;
}

/* 3. 퍼널 및 4분면 매트릭스 특수 레이아웃 스타일 (옵션: 나중에 버튼으로 토글 가능) */
/* 퍼널 단계별 강조 */
.major-title[value*="TOFU"] {
    color: #fcd34d;
    font-size: 1.1rem;
}

.major-title[value*="MOFU"] {
    color: #fb923c;
    font-size: 1.1rem;
}

.major-title[value*="BOFU"] {
    color: #ef4444;
    font-size: 1.1rem;
}

/* 4분면 매트릭스 그리드 뷰 (Workspace에 .matrix-view 클래스 추가 시 작동) */
.workspace.matrix-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 40px;
    padding: 60px;
}

.workspace.matrix-view .step-row {
    flex-direction: column;
    /* 세로로 배치하여 사분면 느낌 강조 */
    border: 1px dashed rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.1);
    min-width: 0;
}

.workspace.matrix-view .minor-zone {
    flex-wrap: wrap;
    /* 가로 스크롤 대신 줄바꿈 */
}

/* =========================================================
   👑 마스터 계층형 뷰 (Box-in-Box Dashboard Mode)
   ========================================================= */
.workspace.box-hierarchy-mode {
    display: flex;
    flex-direction: column;
    /* 세로형 대시보드 느낌으로 변환 */
    gap: 40px;
    padding: 40px 5vw;
}

/* 대분류 (가장 거대한 컨테이너 박스) */
.workspace.box-hierarchy-mode .step-row {
    flex-direction: column;
    background: rgba(139, 92, 246, 0.03);
    /* 옅은 보라색 베이스 */
    border: 2px solid rgba(139, 92, 246, 0.4);
    /* 명확한 대분류 테두리 */
    border-radius: 24px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    min-width: 0;
}

.workspace.box-hierarchy-mode .step-row::before {
    content: "MAJOR PHASE";
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(139, 92, 246, 0.1);
    color: #a855f7;
    padding: 5px 15px;
    font-size: 0.7rem;
    font-weight: 800;
    border-bottom-left-radius: 15px;
}

/* 대분류 노드 자체 (헤더 역할로 변신) */
.workspace.box-hierarchy-mode .major-node {
    width: 100%;
    border: none;
    border-bottom: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    padding-bottom: 15px;
    margin-bottom: 15px;
}

/* 중분류 존 (가로 스크롤 대신 그리드/랩핑 형태의 칸반보드화) */
.workspace.box-hierarchy-mode .minor-zone {
    flex-wrap: wrap;
    /* 창 크기에 맞춰 밑으로 떨어지게 함 */
    gap: 20px;
    padding: 10px 0;
    overflow-x: visible;
}

/* 중분류 박스 (독립된 카드 형태 유지하되 테두리 강화) */
.workspace.box-hierarchy-mode .minor-node {
    flex: 1;
    min-width: 320px;
    border: 1px solid rgba(6, 182, 212, 0.3);
    /* 시안색 테두리 */
    background: var(--bg-main);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
}

/* 소분류 (가장 안쪽의 견고한 블록) */
.workspace.box-hierarchy-mode .micro-node {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--accent-orange);
    margin-bottom: 5px;
}