/* ============================================================
   Clustead Home — 네트워크 그래프 / 마인드맵 랜딩
   ============================================================ */
:root {
    /* Explore/Result와 동일한 라이트 테마 */
    --hg-bg: #fbfcfe;
    --hg-bg-2: #f1f5fb;
    --hg-panel: rgba(255, 255, 255, 0.92);
    --hg-panel-solid: #ffffff;
    --hg-border: #e5e7eb;
    --hg-border-strong: #dbe3ee;
    --hg-text: #111827;
    --hg-text-dim: #475569;
    --hg-text-faint: #94a3b8;
    --hg-accent: #2563eb;
    --hg-accent-2: #10b981;
    --hg-ink: #15243b;        /* 브랜드 잉크(주도색) — 주요 액션·브랜드면 */
    --hg-steel: #38495d;      /* 브랜드 스틸(보조) */
    --hg-center: #f5b301;
    --hg-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
    --hg-radius: 14px;
    font-synthesis: none;
}

* { box-sizing: border-box; }

.hg-body {
    margin: 0;
    font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
        "Malgun Gothic", system-ui, sans-serif;
    color: var(--hg-text);
    background: var(--hg-bg);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

.is-hidden { display: none !important; }

.hg-shell {
    position: fixed;
    inset: 0;
    display: grid;
    grid-template-rows: auto 1fr;
    background:
        url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%3E%3Cpath%20d='M0%20.5H24M.5%200V24'%20stroke='%2398a6bb'%20stroke-opacity='.18'%20stroke-width='.65'/%3E%3Cpath%20d='M0%2012.5H24M12.5%200V24'%20stroke='%237f9fc8'%20stroke-opacity='.22'%20stroke-width='.7'%20stroke-dasharray='1.5%203'%20stroke-linecap='round'/%3E%3C/svg%3E"),
        radial-gradient(circle at 28% 14%, rgba(226, 232, 240, 0.74) 0, transparent 34%),
        radial-gradient(circle at 72% 70%, rgba(219, 234, 254, 0.6) 0, transparent 32%),
        var(--hg-bg);
    background-size:
        24px 24px,
        auto,
        auto;
    background-position:
        -1px -1px,
        0 0,
        0 0;
    background-repeat:
        repeat,
        no-repeat,
        no-repeat;
}

/* ---------- 상단 바 ---------- */
.hg-topbar {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    padding: 14px 26px;
    z-index: 30;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--hg-border);
}

.hg-brand {
    display: flex;
    align-items: center;
    justify-self: start;
    gap: 10px;
    text-decoration: none;
    color: var(--hg-text);
    flex-shrink: 0;
}

.hg-brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: #15243B;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(21, 36, 59, 0.30);
    flex: none;
}

.hg-brand-mark svg {
    width: 27px;
    height: 27px;
    display: block;
}

.hg-brand-copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.hg-brand-text {
    font-family: "Jost", "Century Gothic", "Futura", sans-serif;
    font-weight: 600;
    letter-spacing: 0.22em;
    padding-left: 0.22em;
    font-size: 24px;
    line-height: 1;
    color: var(--hg-ink);
}

.hg-brand-sub {
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--hg-text-faint);
    text-transform: uppercase;
    padding-left: 0.24em;
}

.hg-topbar-center {
    justify-self: center;
    text-align: center;
    min-width: 0;
}

.hg-tagline {
    margin: 0;
    color: var(--hg-text-dim);
    font-size: 13.5px;
    white-space: nowrap;
}

.hg-tagline b { color: var(--hg-center); font-weight: 700; }

.hg-topbar-actions {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 10px;
    flex-shrink: 0;
}

.hg-ghost-btn {
    padding: 9px 14px;
    border-radius: 10px;
    border: 1px solid var(--hg-border-strong);
    color: var(--hg-text-dim);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: 0.18s;
    white-space: nowrap;
}

.hg-ghost-btn:hover { color: var(--hg-text); border-color: var(--hg-accent); }

/* 단지 비교 — 탐색하기 버튼과 동일 톤(브랜드 네이비) */
.hg-compare-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    border-radius: 10px;
    border: 0;
    background: linear-gradient(135deg, var(--hg-ink), var(--hg-steel));
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
    transition: 0.18s;
    box-shadow: 0 4px 12px rgba(21, 36, 59, 0.24);
}
.hg-compare-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(21, 36, 59, 0.34); }

.hg-name-search {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--hg-panel);
    border: 1px solid var(--hg-border);
    border-radius: 10px;
    padding: 4px 4px 4px 12px;
}

.hg-name-search input[type="text"] {
    border: 0;
    background: transparent;
    color: var(--hg-text);
    font-size: 13px;
    width: 240px;
    outline: none;
}

.hg-name-search input::placeholder { color: var(--hg-text-faint); }

.hg-name-search button {
    border: 0;
    background: var(--hg-ink);
    color: #ffffff;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 700;
}

.hg-name-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    background: var(--hg-panel-solid);
    border: 1px solid var(--hg-border-strong);
    border-radius: 12px;
    box-shadow: var(--hg-shadow);
    overflow: hidden;
    z-index: 60;
    max-height: 320px;
    overflow-y: auto;
}

.hg-name-menu button {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    color: var(--hg-text);
    padding: 9px 14px;
    cursor: pointer;
    font-size: 13px;
}

.hg-name-menu button:hover,
.hg-name-menu button.is-active { background: #eff6ff; color: var(--hg-accent); }

.hg-name-menu .hg-menu-meta { color: var(--hg-text-faint); font-size: 11.5px; margin-left: 6px; }

/* ---------- 프리셋 바 ---------- */
.hg-presetbar {
    position: absolute;
    top: 69px;
    left: 0;
    right: 0;
    display: flex;
    gap: 10px;
    padding: 16px 26px 10px;
    flex-wrap: wrap;
    z-index: 25;
    pointer-events: none;
}

.hg-preset {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--hg-border-strong);
    background: var(--hg-panel);
    color: var(--hg-text-dim);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    pointer-events: auto;
    transition: 0.18s;
}

.hg-preset:hover { color: var(--hg-text); border-color: var(--hg-accent); }
.hg-preset.is-set {
    color: #ffffff;
    background: var(--hg-accent);
    border-color: transparent;
}
.hg-preset.is-set .hg-preset-caret { opacity: 0.7; }
.hg-preset-icon { font-size: 14px; }
.hg-preset-caret { font-size: 10px; opacity: 0.6; }

/* 프리셋 드롭다운 패널 */
.hg-preset-panel {
    position: fixed;
    z-index: 80;
    background: var(--hg-panel-solid);
    border: 1px solid var(--hg-border-strong);
    border-radius: 14px;
    box-shadow: var(--hg-shadow);
    padding: 14px;
    width: 280px;
    max-height: 60vh;
    overflow-y: auto;
}

.hg-preset-panel h4 {
    margin: 0 0 10px;
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--hg-text-faint);
    text-transform: uppercase;
}

.hg-preset-panel select {
    width: 100%;
    padding: 9px 10px;
    border-radius: 9px;
    border: 1px solid var(--hg-border-strong);
    background: var(--hg-bg-2);
    color: var(--hg-text);
    font-size: 13px;
    margin-bottom: 10px;
}

.hg-chip-grid { display: flex; flex-wrap: wrap; gap: 8px; }

.hg-chip {
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid var(--hg-border-strong);
    background: var(--hg-bg-2);
    color: var(--hg-text-dim);
    font-size: 12.5px;
    cursor: pointer;
    transition: 0.15s;
}

.hg-chip:hover { color: var(--hg-text); }
.hg-chip.is-on {
    background: #eff6ff;
    border-color: var(--hg-accent);
    color: var(--hg-accent);
}

.hg-preset-panel .hg-panel-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
}

.hg-panel-actions button {
    border: 0;
    background: transparent;
    color: var(--hg-text-dim);
    font-size: 12.5px;
    cursor: pointer;
}
.hg-panel-actions .hg-panel-apply { color: var(--hg-accent); font-weight: 700; }

/* ---------- 그래프 무대 ---------- */
.hg-stage {
    position: relative;
    overflow: hidden;
}

.hg-svg {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}
.hg-svg:active { cursor: grabbing; }

/* 노드 */
.hg-node { cursor: pointer; }
.hg-node-circle { transition: stroke-width 0.15s, filter 0.15s; }

/* 원 아래 라벨 — 라이트 배경 위 다크 텍스트 + 흰색 헤일로로 또렷 */
.hg-node-label {
    fill: #1f2937;
    font-size: 12px;
    font-weight: 700;
    text-anchor: middle;
    pointer-events: none;
    paint-order: stroke;
    stroke: rgba(255, 255, 255, 0.95);
    stroke-width: 3.5px;
    stroke-linejoin: round;
    letter-spacing: 0.01em;
}
.hg-node-label.is-domain-label { font-size: 13.5px; font-weight: 800; letter-spacing: 0.02em; }

/* 원 안 아이콘(이모지) */
.hg-node-icon { text-anchor: middle; pointer-events: none; }

/* 리프 = Result 서브타입 칩 (알약형, 텍스트 크기만큼) */
.hg-leaf-chip {
    fill: #ffffff;
    stroke: #e1e5ec;
    stroke-width: 1px;
    transition: fill 0.15s, stroke 0.15s, filter 0.15s;
}
.hg-leaf-text {
    fill: #555c68;
    pointer-events: none;
    transition: fill 0.15s;
}
.hg-node.is-selected .hg-leaf-chip { fill: var(--hg-accent); stroke: var(--hg-accent); }
.hg-node.is-selected .hg-leaf-text { fill: #ffffff; }
.hg-node:hover .hg-leaf-chip {
    stroke: currentColor;
    filter: drop-shadow(0 0 12px currentColor);
}

/* 중앙 라벨(골드 원 위, 다크 텍스트) */
.hg-center-label {
    fill: #2e2100;
    font-weight: 800;
    text-anchor: middle;
    pointer-events: none;
    paint-order: stroke;
    stroke: rgba(255, 255, 255, 0.35);
    stroke-width: 1.4px;
    letter-spacing: 0.02em;
}

/* 깊이감 */
.hg-node.is-center .hg-node-circle { filter: drop-shadow(0 4px 14px rgba(245, 179, 1, 0.4)); }
.hg-node.is-domain .hg-node-circle { filter: drop-shadow(0 6px 14px rgba(15, 23, 42, 0.22)); }
.hg-node.is-domain:hover .hg-node-circle { filter: drop-shadow(0 0 12px currentColor); }
.hg-node.is-selected .hg-node-circle { filter: drop-shadow(0 0 10px currentColor); }
.hg-node.is-collapsed-parent .hg-node-circle { stroke-dasharray: 4 4; }
/* 카테고리/리프 칩이 밝은 배경에서 떠 보이도록 */
.hg-node.depth-2 .hg-node-circle,
.hg-node.depth-3 .hg-node-circle,
.hg-leaf-chip { filter: drop-shadow(0 2px 5px rgba(15, 23, 42, 0.12)); }
.hg-node.is-hover-ancestor .hg-node-circle,
.hg-node.is-hover-ancestor .hg-leaf-chip,
.hg-node.is-cascade-active .hg-node-circle,
.hg-node.is-cascade-active .hg-leaf-chip {
    filter: drop-shadow(0 0 12px currentColor);
}
.hg-node.is-hover-ancestor .hg-leaf-chip,
.hg-node.is-cascade-active .hg-leaf-chip {
    stroke: currentColor;
}
/* 현재 검색 중인 노드 강조(좌측 패널과 연결) */
.hg-node.is-searching .hg-node-circle {
    stroke: var(--hg-accent);
    stroke-width: 3.5px;
    filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.55));
}

.hg-link {
    fill: none;
    stroke: rgba(100, 116, 139, 0.32);
    stroke-width: 1.8px;
    transition: stroke 0.2s, stroke-width 0.2s;
}
.hg-link.is-active { stroke: rgba(37, 99, 235, 0.55); stroke-width: 2.6px; }

.hg-node-badge {
    fill: #10b981;
    stroke: #ffffff;
    stroke-width: 2px;
}

.hg-stage-hint {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    color: var(--hg-text-faint);
    font-size: 12px;
    pointer-events: none;
    white-space: nowrap;
}
.hg-stage-hint kbd {
    background: #ffffff;
    border: 1px solid var(--hg-border);
    border-radius: 5px;
    padding: 1px 6px;
    font-family: inherit;
    font-size: 11px;
    color: var(--hg-text-dim);
}

/* ---------- 브랜드 호버 툴팁 ---------- */
.hg-tooltip {
    position: absolute;
    z-index: 50;
    background: #111827;
    border: 1px solid #111827;
    color: #ffffff;
    padding: 6px 11px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 600;
    pointer-events: none;
    box-shadow: var(--hg-shadow);
    transform: translate(-50%, -130%);
    white-space: nowrap;
}

/* ---------- 노드 검색 패널 스택 (여러 개 동시 · 좌측 고정 · 비겹침) ---------- */
.hg-search-stack {
    position: fixed;
    z-index: 70;
    left: 24px;
    top: 132px;          /* 프리셋 바 아래에서 시작 → 지역/면적 박스 가리지 않음 */
    width: 296px;
    max-height: calc(100vh - 156px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    padding-right: 4px;
    pointer-events: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.hg-search-stack:empty {
    pointer-events: none;
}

.hg-search-panel {
    pointer-events: auto;
    flex-shrink: 0;
    background: var(--hg-panel-solid);
    border: 1px solid var(--hg-border-strong);
    border-radius: 14px;
    box-shadow: var(--hg-shadow);
    padding: 13px;
    animation: hg-panel-in 0.16s ease;
}
@keyframes hg-panel-in {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.hg-search-head { display: flex; align-items: center; gap: 7px; margin-bottom: 9px; }
.hg-search-dot {
    width: 16px; height: 16px; border-radius: 5px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--hg-accent), var(--hg-accent-2));
}
.hg-search-head b { flex: 1; font-size: 13.5px; font-weight: 800; color: var(--hg-text); }
.hg-search-close {
    border: 0; background: transparent; color: var(--hg-text-faint);
    cursor: pointer; font-size: 13px; line-height: 1; padding: 2px 4px; border-radius: 6px;
}
.hg-search-close:hover { background: #f1f5f9; color: var(--hg-text); }

.hg-search-field input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--hg-border-strong);
    background: #f8fafc;
    color: var(--hg-text);
    font-size: 13px;
    outline: none;
}
.hg-search-field input:focus { border-color: var(--hg-accent); background: #ffffff; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12); }

.hg-search-selected { margin-top: 8px; font-size: 11.5px; color: var(--hg-text-dim); }
.hg-search-selected b { color: var(--hg-accent); font-weight: 800; }

.hg-search-menu { margin-top: 8px; max-height: 150px; overflow-y: auto; }
.hg-search-menu button {
    display: block; width: 100%; text-align: left;
    background: transparent; border: 0; color: var(--hg-text);
    padding: 8px 10px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.hg-search-menu button:hover,
.hg-search-menu button.is-active { background: #eff6ff; color: var(--hg-accent); }
.hg-search-menu .hg-menu-meta { color: var(--hg-text-faint); font-size: 11.5px; margin-left: 6px; }
.hg-search-empty { color: var(--hg-text-faint); font-size: 12.5px; padding: 8px 10px; }

/* ---------- 선택 트레이 ---------- */
.hg-tray {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 300px;
    max-height: 60vh;
    background: var(--hg-panel);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--hg-border-strong);
    border-radius: 18px;
    box-shadow: var(--hg-shadow);
    padding: 16px;
    z-index: 40;
    display: flex;
    flex-direction: column;
    animation: hg-tray-in 0.25s ease;
}

@keyframes hg-tray-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.hg-tray-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.hg-tray-head strong { font-size: 14.5px; }
.hg-tray-count {
    margin-left: auto;
    background: var(--hg-accent);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    border-radius: 999px;
    min-width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}
.hg-tray-note { margin: 0 0 10px; font-size: 11.5px; color: var(--hg-text-faint); }
.hg-tray-note b { color: var(--hg-text-dim); }

.hg-tray-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.hg-tray-item {
    display: flex;
    align-items: center;
    gap: 9px;
    background: #f8fafc;
    border: 1px solid var(--hg-border);
    border-radius: 10px;
    padding: 8px 10px;
}

.hg-tray-order {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: #eff6ff;
    color: var(--hg-accent);
    font-size: 11px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hg-tray-item-main { flex: 1; min-width: 0; }
.hg-tray-item-main b { display: block; font-size: 12.5px; font-weight: 700; }
.hg-tray-item-main span { font-size: 11px; color: var(--hg-text-faint); }

.hg-tray-remove {
    border: 0;
    background: transparent;
    color: var(--hg-text-faint);
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    padding: 2px 4px;
}
.hg-tray-remove:hover { color: #ff7a90; }

.hg-tray-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.hg-tray-reset {
    border: 0;
    background: transparent;
    color: var(--hg-text-faint);
    font-size: 12.5px;
    cursor: pointer;
    flex-shrink: 0;
}
.hg-tray-reset:hover { color: var(--hg-text-dim); }

.hg-share-btn {
    border: 1px solid var(--hg-border-strong);
    border-radius: 10px;
    background: #ffffff;
    color: var(--hg-text-dim);
    font-size: 12.5px;
    font-weight: 800;
    padding: 10px 11px;
    cursor: pointer;
    flex-shrink: 0;
}
.hg-share-btn:hover {
    border-color: #bfdbfe;
    color: var(--hg-accent);
    background: #eff6ff;
}

.hg-explore-btn {
    flex: 1;
    border: 0;
    border-radius: 12px;
    padding: 12px;
    background: linear-gradient(135deg, var(--hg-ink), var(--hg-steel));
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.18s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.hg-explore-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(21, 36, 59, 0.34); }
.hg-explore-arrow { transition: transform 0.18s; }
.hg-explore-btn:hover .hg-explore-arrow { transform: translateX(3px); }

/* 모바일 FAB */
.hg-tray-fab {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    z-index: 40;
    border: 0;
    border-radius: 999px;
    padding: 13px 22px;
    background: linear-gradient(135deg, var(--hg-ink), var(--hg-steel));
    color: #ffffff;
    font-weight: 800;
    font-size: 14px;
    box-shadow: var(--hg-shadow);
    cursor: pointer;
}

.hg-share-fab {
    position: fixed;
    right: 16px;
    bottom: 18px;
    z-index: 41;
    border: 1px solid var(--hg-border-strong);
    border-radius: 999px;
    padding: 11px 15px;
    background: #ffffff;
    color: var(--hg-accent);
    font-size: 13px;
    font-weight: 800;
    box-shadow: var(--hg-shadow);
    cursor: pointer;
}

.share-toast {
    position: fixed;
    left: 50%;
    top: 16px;
    transform: translate(-50%, -10px);
    z-index: 260;
    opacity: 0;
    pointer-events: none;
    border-radius: 999px;
    background: #111827;
    color: #ffffff;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 800;
    box-shadow: var(--hg-shadow);
    transition: opacity 0.18s ease, transform 0.18s ease;
}
.share-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.share-fallback {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    z-index: 260;
    width: min(520px, calc(100vw - 28px));
    border: 1px solid var(--hg-border-strong);
    border-radius: 14px;
    background: #ffffff;
    padding: 12px;
    box-shadow: var(--hg-shadow);
}
.share-fallback-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--hg-text);
    font-size: 13px;
}
.share-fallback-head button {
    border: 0;
    background: transparent;
    color: var(--hg-text-faint);
    font-size: 18px;
    cursor: pointer;
}
.share-fallback input {
    width: 100%;
    border: 1px solid var(--hg-border);
    border-radius: 10px;
    padding: 10px 11px;
    color: var(--hg-text-dim);
    font-size: 12px;
}

/* ---------- 로딩 ---------- */
.hg-loading {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(248, 250, 252, 0.86);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.hg-loading-card {
    text-align: center;
    background: var(--hg-panel-solid);
    border: 1px solid var(--hg-border-strong);
    border-radius: 18px;
    padding: 28px 34px;
    box-shadow: var(--hg-shadow);
}
.hg-loading-card strong { display: block; font-size: 16px; margin-bottom: 6px; }
.hg-loading-card p { margin: 0; color: var(--hg-text-dim); font-size: 13px; }
.hg-spinner {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(37, 99, 235, 0.18);
    border-top-color: var(--hg-accent);
    border-radius: 50%;
    margin-bottom: 14px;
    animation: hg-spin 0.8s linear infinite;
}
@keyframes hg-spin { to { transform: rotate(360deg); } }

/* 조리개 마크가 회전하는 브랜드 스피너 */
.hg-aperture-spin {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--hg-ink);
    animation: hg-spin 1.4s linear infinite;
    transform-origin: 50% 50%;
}
.hg-aperture-spin svg { width: 44px; height: 44px; display: block; }

/* ---------- 반응형 ---------- */
@media (max-width: 1180px) {
    .hg-name-search input[type="text"] { width: 190px; }
    .hg-compare-btn { padding: 10px 13px; }
}
@media (max-width: 1060px) {
    .hg-name-search input[type="text"] { width: 150px; }
}
@media (max-width: 920px) {
    .hg-topbar-center { display: none; }
}
@media (max-width: 760px) {
    .hg-name-search input[type="text"] { width: 110px; }
    .hg-tray { display: none !important; }
    .hg-stage-hint { display: none; }
    .hg-tray-fab { left: 16px; right: 86px; width: auto; transform: none; }
    .hg-brand-mark { width: 32px; height: 32px; border-radius: 9px; }
    .hg-brand-mark svg { width: 21px; height: 21px; }
    .hg-brand-text { font-size: 19px; }
    .hg-brand-sub { display: none; }
}
@media (min-width: 761px) {
    .hg-tray-fab,
    .hg-share-fab { display: none !important; }
}