/* ── 3D 온톨로지 시각화 스타일 (Home 좌측 패널) ── */

/* 컨테이너 — overview-main 내 좌측 비례 패널 (45%, 320~560px 범위) */
/* overview-main(flex row) 내 좌측 패널 — min-height:0으로 flex 높이 체인 보장 */
.overview-ontology {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    padding: var(--s-3);
    gap: var(--s-2);
}


.ont-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-2);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.ont-toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    flex-wrap: wrap;
}

.ont-toolbar-right {
    display: flex;
    gap: var(--s-2);
    align-items: center;
}

.ont-title {
    margin: 0;
}

.ont-filters {
    display: flex;
    gap: var(--s-1);
}

.ont-filter-btn {
    padding: var(--s-1) var(--s-3);
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--text-sub);
    font-size: var(--text-sm);
    font-family: var(--font);
    cursor: pointer;
    border: 1px solid var(--line-strong);
    transition: border-color var(--duration-fast) ease, color var(--duration-fast) ease, background var(--duration-fast) ease;
}
.ont-filter-btn:hover {
    border-color: rgba(255,255,255,0.30);
    color: var(--text);
    background: var(--surface);
}
.ont-filter-btn.active {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: var(--accent);
}

/* 3D 그래프 래퍼 — SF/사이버펑크 분위기 배경 */
.ont-graph-wrap {
    flex: 1;
    min-height: var(--layout-lg);
    position: relative;
    border-radius: var(--radius-s);
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 40%, #0d1a25 0%, #09090b 65%);
    box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.5), inset 0 0 120px rgba(45, 212, 191, 0.03);
    animation: ont-container-breathe 8s ease-in-out infinite alternate;
}
@keyframes ont-container-breathe {
    0%   { box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.5), inset 0 0 120px rgba(45, 212, 191, 0.04); }
    50%  { box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.5), inset 0 0 150px rgba(20, 184, 166, 0.06); }
    100% { box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.5), inset 0 0 100px rgba(52, 211, 153, 0.04); }
}
/* 비네트 오버레이 — 가장자리 어둡게 (깊이감 + 포커스 효과) */
.ont-graph-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, transparent 35%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
    z-index: 2;
}
/* 앰비언트 글로우 오버레이 — 움직이는 네뷸라 이펙트 (6-gradient 강화) */
.ont-graph-wrap::after {
    content: '';
    position: absolute;
    inset: -25%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(45, 212, 191, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(20, 184, 166, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 85%, rgba(52, 211, 153, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 65% 20%, rgba(110, 231, 183, 0.04) 0%, transparent 35%),
        radial-gradient(ellipse at 35% 60%, rgba(13, 148, 136, 0.04) 0%, transparent 42%),
        radial-gradient(ellipse at 75% 45%, rgba(94, 234, 212, 0.04) 0%, transparent 38%);
    pointer-events: none;
    z-index: 0;
    will-change: transform, opacity;
    animation: ont-nebula-drift 25s ease-in-out infinite alternate;
}

@keyframes ont-nebula-drift {
    0%   { opacity: 0.5; transform: scale(1) rotate(0deg) translateX(0); }
    20%  { opacity: 0.85; transform: scale(1.06) rotate(0.8deg) translateX(1.2%); }
    40%  { opacity: 1; transform: scale(1.1) rotate(1.5deg) translateX(2%); }
    60%  { opacity: 0.75; transform: scale(1.07) rotate(0.3deg) translateX(-0.5%); }
    80%  { opacity: 0.9; transform: scale(1.05) rotate(-0.5deg) translateX(-1%); }
    100% { opacity: 0.6; transform: scale(1.03) rotate(-1deg) translateX(0); }
}

/* prefers-reduced-motion 대응 */
@media (prefers-reduced-motion: reduce) {
    .ont-graph-wrap {
        animation-duration: 0.01ms !important;
    }
    .ont-graph-wrap::after {
        animation-duration: 0.01ms !important;
    }
    #ontology-detail {
        animation-duration: 0.01ms !important;
    }
    .ont-legend {
        animation-duration: 0.01ms !important;
    }
    .ont-legend-dot {
        animation-duration: 0.01ms !important;
    }
}

#ontology-3d-container {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}
#ontology-3d-container canvas {
    border-radius: var(--radius-s);
    display: block;
}

/* 노드 상세 패널 진입 애니메이션 (blur 트랜지션 추가) */
#ontology-detail {
    animation: ont-detail-enter 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform, opacity, filter;
}
@keyframes ont-detail-enter {
    from { opacity: 0; transform: translateY(-8px) scale(0.96); filter: var(--glass-blur-md); }
    to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* 범례 진입 애니메이션 (blur 트랜지션 추가) */
.ont-legend {
    animation: ont-legend-enter var(--duration-flip) var(--easing-smooth)-out 0.3s both;
    will-change: transform, opacity, filter;
}
@keyframes ont-legend-enter {
    from { opacity: 0; transform: translateY(12px); filter: var(--glass-blur-sm); }
    to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

/* 필터 버튼 전환 효과 */
.ont-filter-btn {
    transition: background var(--duration-base), color var(--duration-base), box-shadow var(--duration-base), transform var(--duration-fast);
}
.ont-filter-btn:active {
    transform: scale(0.95);
}
.ont-filter-btn.active {
    box-shadow: 0 0 12px rgba(45, 212, 191, 0.3), 0 0 4px rgba(45, 212, 191, 0.15);
}

/* 통계 숫자 카운트 애니메이션 */
.ont-stat-num {
    transition: color var(--duration-moderate);
}

/* 노드 상세 패널 (오버레이) — 글래스모피즘 */
#ontology-detail {
    position: absolute;
    top: var(--s-3);
    right: var(--s-3);
    width: var(--card-min-sm);
    max-height: 300px;
    overflow-y: auto;
    border-radius: var(--radius);
    padding: var(--s-4);
    z-index: 10;
}
#ontology-detail.hidden {
    display: none;
}

.ont-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--s-2);
}

.ont-detail-type {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--accent);
    font-weight: 600;
}

.ont-detail-name {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--s-1);
}

.ont-detail-meta {
    font-size: var(--text-sm);
    color: var(--text-sub);
    margin-bottom: var(--s-1);
}

.ont-detail-section {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-sub);
    margin-top: var(--s-3);
    margin-bottom: var(--s-2);
    font-weight: 500;
}

.ont-conn-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-1);
    max-height: clamp(120px, 20vw, 180px);
    overflow-y: auto;
}

.ont-conn-item {
    font-size: var(--text-sm);
    color: var(--text-sub);
    padding: var(--s-1) var(--s-2);
    background: var(--surface-2);
    border-radius: var(--radius-s);
    line-height: 1.4;
}

/* 통계 바 */
.ont-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-3);
    flex-shrink: 0;
}

.ont-stat {
    display: flex;
    align-items: baseline;
    gap: var(--s-1);
}

.ont-stat-num {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.ont-stat-label {
    font-size: var(--text-xs);
    color: var(--text-sub);
}

/* 로딩/에러 상태 */
.ont-loading,
.ont-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-sub);
    font-size: var(--text-sm);
    gap: var(--s-2);
}

.ont-error {
    flex-direction: column;
    gap: var(--s-3);
}

/* 범례 (Legend) — 글래스모피즘 */
.ont-legend {
    position: absolute;
    bottom: var(--s-3);
    left: var(--s-3);
    display: flex;
    flex-direction: column;
    gap: var(--s-1);
    padding: var(--s-3);
    border-radius: var(--radius-s);
    z-index: 5;
}

.ont-legend-item {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    font-size: var(--text-xs);
    color: var(--text-sub);
}

.ont-legend-dot {
    width: var(--s-2);
    height: var(--s-2);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px currentColor;
    will-change: transform, opacity;
    animation: ont-dot-pulse 3s ease-in-out infinite;
}
@keyframes ont-dot-pulse {
    0%, 100% { box-shadow: 0 0 4px currentColor; transform: scale(1); opacity: 0.85; }
    25%  { box-shadow: 0 0 6px currentColor; transform: scale(1.04); opacity: 0.95; }
    50%  { box-shadow: 0 0 10px currentColor, 0 0 3px currentColor; transform: scale(1.08); opacity: 1; }
    75%  { box-shadow: 0 0 7px currentColor; transform: scale(1.02); opacity: 0.9; }
}

.ont-legend-title {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-sub);
    font-weight: 600;
}

.ont-legend-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: var(--s-1) 0;
}

.ont-legend-line {
    width: var(--s-4);
    height: 2px;
    border-radius: var(--radius-s);
    flex-shrink: 0;
}

/* 연결 노드 클릭 가능 */
.ont-conn-clickable {
    cursor: pointer;
    transition: background var(--duration-fast);
}
.ont-conn-clickable:hover {
    background: var(--surface-hover);
}

/* 검색 입력란 */
.ont-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.ont-search-icon {
    position: absolute;
    left: var(--s-2);
    color: var(--text-faint);
    pointer-events: none;
}
.ont-search-input {
    width: var(--s-20);
    padding: var(--s-1) var(--s-3);
    padding-left: var(--s-5-5);
    background: var(--bg-raised);
    border: 1px solid transparent;
    border-radius: var(--radius-s);
    font-size: var(--text-sm);
    font-family: var(--font);
    color: var(--text);
    outline: none;
    transition: border-color var(--duration-fast), background var(--duration-fast), box-shadow var(--duration-fast);
}
.ont-search-input:hover {
    background: var(--surface-2);
    border-color: var(--text-faint);
}
.ont-search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}
.ont-search-input::placeholder {
    color: var(--text-faint);
}

/* 조작 힌트 오버레이 — 글래스모피즘 */
.ont-hint {
    position: absolute;
    bottom: var(--s-3);
    right: var(--s-3);
    display: flex;
    gap: var(--s-3);
    padding: var(--s-2) var(--s-3);
    border-radius: var(--radius-s);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    z-index: 5;
    font-size: var(--text-xs);
    color: var(--text-sub);
    pointer-events: none;
    transition: opacity var(--duration-moderate);
}
.ont-hint.hidden {
    display: none;
}

/* ── 반응형 ── */

/* 1200px 이하: 온톨로지 폭 축소 — agent grid 최소 300px 보장 */
@media (max-width: 1200px) {
    .overview-ontology {
        width: 32%;
        min-width: var(--layout-lg);
    }
}

/* 960px 이하: 온톨로지를 에이전트 그리드 위에 스택 */
@media (max-width: 960px) {
    .overview-ontology {
        width: 100%;
        max-width: none;
        min-width: 0;
        height: clamp(280px, 35vw, 400px);
        flex-shrink: 0;
    }
    .ont-graph-wrap {
        min-height: 240px;
    }
}

/* 768px 이하 */
@media (max-width: 768px) {
    .overview-ontology {
        height: var(--layout-lg);
        padding: var(--s-2);
    }
    .ont-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--s-1);
    }
    .ont-toolbar-left {
        flex-wrap: wrap;
        gap: var(--s-1);
    }
    .ont-filters {
        flex-wrap: wrap;
    }
    .ont-stats {
        gap: var(--s-3);
    }
    #ontology-detail {
        width: clamp(140px, 22vw, 200px);
        top: var(--s-2);
        right: var(--s-2);
        padding: var(--s-3);
    }
    .ont-legend {
        bottom: var(--s-2);
        left: var(--s-2);
        padding: var(--s-2);
    }
    .ont-search-input {
        width: var(--s-16);
    }
    .ont-hint {
        bottom: var(--s-2);
        right: var(--s-2);
        gap: var(--s-2);
        font-size: var(--text-xs);
    }
}

/* 480px 이하 */
@media (max-width: 480px) {
    .overview-ontology {
        height: var(--card-min);
    }
    .ont-stat-num {
        font-size: var(--text-sm);
    }
    #ontology-detail {
        width: clamp(120px, 20vw, 180px);
        max-height: 240px;
    }
    .ont-search-input {
        width: var(--s-12);
        font-size: var(--text-xs);
    }
    .ont-hint {
        display: none;
    }
}

/* ── 범례 노드/엣지 색상 ── */
.ont-dot-team    { background: #14b8a6; }
.ont-dot-squad   { background: #5eead4; }
.ont-dot-agent   { background: #a7f3d0; }
.ont-dot-concept { background: #6ee7b7; }
.ont-line-belong  { background: rgba(45, 212, 191, 0.6); }
.ont-line-member  { background: rgba(94, 234, 212, 0.4); }
.ont-line-request { background: rgba(34, 211, 238, 0.4); }
.ont-conn-empty   { color: var(--text-faint); }