/* ===== 공통 ===== */
.menu-restricted {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

/* ===== 모바일 사이드바 (접힘/펼침, 독 설정 색상 변수 재사용) ===== */
.mobile-toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--dnv-bg-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--dnv-border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1060;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
    transition: transform 0.2s;
}
.mobile-toggle-btn:active { transform: scale(0.9); }
.mobile-toggle-btn i { color: var(--dnv-icon-color) !important; font-size: 18px; }

.mobile-menu-panel {
    position: fixed;
    top: 12px;
    bottom: 12px;
    right: -100%;
    width: 260px;
    border-radius: 20px;
    background: var(--dnv-bg-color);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--dnv-border-color);
    z-index: 1070;
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.25, 1, 0.5, 1), width 0.25s ease;
    box-shadow: -10px 0 30px rgba(0,0,0,0.25);
    overflow: hidden;
}
.mobile-menu-panel.is-active { right: 12px; }
.mobile-menu-panel.is-collapsed { width: 76px; }

.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 14px; flex-shrink: 0; }
.m-header-title { color: var(--dnv-icon-color); font-size: 15px; font-weight: 700; letter-spacing: 0.3px; white-space: nowrap; overflow: hidden; }
.mobile-menu-panel.is-collapsed .m-header-title { display: none; }
.m-header-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.m-icon-action-btn, .m-close-btn {
    background: transparent; border: none; color: var(--dnv-icon-color); opacity: 0.75;
    width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
    border-radius: 8px; cursor: pointer; font-size: 14px; transition: background 0.15s, opacity 0.15s;
}
.m-icon-action-btn:hover, .m-close-btn:hover { background: rgba(255,255,255,0.1); opacity: 1; }
.m-icon-action-btn i { transition: transform 0.2s; }
/* 접기/펼치기 화살표 방향: data-side="right"(기본, 패널이 화면 우측)일 때 펼침=오른쪽/접힘=왼쪽,
   차후 좌측 배치 설정이 생기면 data-side="left"를 주면 방향이 자동으로 뒤집힌다. */
.mobile-menu-panel.is-collapsed .m-icon-action-btn i { transform: rotate(180deg); }
.mobile-menu-panel[data-side="left"] .m-icon-action-btn i { transform: rotate(180deg); }
.mobile-menu-panel[data-side="left"].is-collapsed .m-icon-action-btn i { transform: rotate(0deg); }

.mobile-menu-list { list-style: none; margin: 0; padding: 0 10px 14px; width: 100%; box-sizing: border-box; overflow-y: auto; }
.m-sub-menu-list { list-style: none; margin: 0; padding: 0; width: 100%; max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.m-item.is-open > .m-sub-menu-list { max-height: 400px; }
.m-item { width: 100%; margin-bottom: 2px; }
.m-divider { height: 1px; background: var(--dnv-border-color); margin: 10px 6px; }
.mobile-menu-panel.is-collapsed .m-divider { margin: 10px auto; width: 60%; }

.m-row { display: flex; align-items: center; border-radius: 10px; }
.m-link {
    flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0;
    padding: 9px 10px; text-decoration: none; border-radius: 10px; transition: background 0.15s;
}
.m-link:hover { background: rgba(255, 255, 255, 0.08); }
.mobile-menu-panel.is-collapsed .m-link { justify-content: center; padding: 9px; }

.m-icon-box {
    width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
    background: rgba(255, 255, 255, 0.08);
    display: flex; align-items: center; justify-content: center;
}
.m-icon-box i { color: var(--dnv-icon-color) !important; font-size: 14px; }
.m-title { color: var(--dnv-icon-color); font-size: 13.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mobile-menu-panel.is-collapsed .m-title,
.mobile-menu-panel.is-collapsed .m-expand-btn,
.mobile-menu-panel.is-collapsed .m-sub-menu-list { display: none; }

.m-expand-btn {
    flex-shrink: 0; width: 26px; height: 26px; border: none; background: transparent;
    color: var(--dnv-icon-color); opacity: 0.55; cursor: pointer; display: flex; align-items: center; justify-content: center;
    border-radius: 6px; transition: background 0.15s, opacity 0.15s;
}
.m-expand-btn:hover { background: rgba(255,255,255,0.08); opacity: 1; }
.m-expand-btn i { font-size: 11px; transition: transform 0.2s; }
.m-item.is-open > .m-row .m-expand-btn i { transform: rotate(180deg); }

.m-sub-link { display: flex; align-items: center; gap: 10px; padding: 7px 10px 7px 30px; text-decoration: none; border-radius: 10px; }
.m-sub-link:hover { background: rgba(255,255,255,0.08); }
.m-sub-icon-box { width: 22px; height: 22px; border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.m-sub-icon-box i { color: var(--dnv-icon-color); opacity: 0.75; font-size: 11px; }
.m-sub-title { color: var(--dnv-icon-color); opacity: 0.85; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== 데스크탑 독 네비게이터 ===== */
.dock-toggle-btn {
    position: fixed;
    bottom: var(--dnv-bottom);
    left: 50%;
    transform: translateX(-50%);
    /* 독(1050)보다 뒤에 둔다 — 점이 내려가는 궤적이 독 위로 겹쳐 보이지 않게.
       독이 닫혀 있을 때 독은 pointer-events:none 이므로 점 클릭에는 지장 없다. */
    z-index: 1040;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px;
    background: transparent !important; border: none !important; box-shadow: none !important;
    cursor: pointer;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.22s ease, visibility 0.5s;
}
.glass-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--dnv-dot-color);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s ease;
}
.dock-toggle-btn:hover .glass-dot {
    transform: scale(1.3);
    background: color-mix(in srgb, var(--dnv-icon-color) 60%, rgba(255, 255, 255, 0.4));
    border-color: rgba(255, 255, 255, 0.8);
}
.dock-toggle-btn:hover .glass-dot:nth-child(1) { transition-delay: 0s; }
.dock-toggle-btn:hover .glass-dot:nth-child(2) { transition-delay: 0.05s; }
.dock-toggle-btn:hover .glass-dot:nth-child(3) { transition-delay: 0.1s; }
.dock-toggle-btn.is-hidden {
    transform: translateX(-50%) translateY(240%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.gnb-dock-container {
    position: fixed;
    bottom: var(--dnv-bottom);
    left: 50%;
    z-index: 1050;
    transform: translateX(-50%) translateY(150%);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease, visibility 0.5s;
}
.gnb-dock-container.is-active {
    transform: translateX(-50%) translateY(0);
    opacity: 1; visibility: visible; pointer-events: auto !important;
}
.gnb-dock-container * { box-sizing: border-box; }

.dock-wrapper {
    background: var(--dnv-bg-color);
    backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--dnv-border-color);
    padding: 10px 20px;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}
.dock-list { display: flex; align-items: center; gap: var(--dnv-icon-gap); height: calc(var(--dnv-icon-size) + 10px); margin: 0; padding: 0; }
.dock-item { position: relative; list-style: none; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.dock-divider { list-style: none; width: 1.5px; height: 36px; background: var(--dnv-border-color) !important; margin: 0 6px; box-shadow: 0.5px 0.5px 1px rgba(0,0,0,0.15); }

.dock-icon-box {
    width: var(--dnv-icon-size); height: var(--dnv-icon-size);
    background: var(--card-bg-color, rgba(30, 30, 30, 0.65)) !important;
    border: 1px solid var(--card-border-color, rgba(255, 255, 255, 0.15));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md, 0 4px 10px rgba(0,0,0,0.2));
    transform-origin: center center;
    will-change: transform, width, height;
    transition: border-color 0.2s, background 0.2s;
}
.dock-icon-box i { font-size: 20px; color: var(--dnv-icon-color) !important; transition: transform 0.2s, opacity 0.2s; }
.dock-item:hover .dock-icon-box { border-color: rgba(255, 255, 255, 0.35) !important; background: rgba(255, 255, 255, 0.2) !important; }
.dock-item:hover .dock-icon-box i { opacity: 0.65; }

.dock-system-icon-box { width: 42px; height: 42px; background: transparent !important; border: 0 !important; box-shadow: none !important; display: flex; align-items: center; justify-content: center; transition: transform 0.2s; }
.dock-system-icon-box i { font-size: 16px; color: var(--dnv-icon-color) !important; transition: opacity 0.2s; }
.dock-item:hover .dock-system-icon-box { transform: scale(1.15); }
.dock-item:hover .dock-system-icon-box i { opacity: 0.65; }

.dock-tooltip.tooltip-bottom {
    position: absolute; top: calc(100% + 3px); bottom: auto;
    left: 50%; margin-left: 0;
    background: rgba(15, 15, 15, 0.85); backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.1); color: #fff;
    padding: 5px 11px; border-radius: 7px; font-size: 11px; font-weight: 500;
    white-space: nowrap; opacity: 0; visibility: hidden; transform: translateY(-5px);
    transition: opacity 0.2s, transform 0.2s; pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2); z-index: 10;
}
.dock-item:hover .dock-tooltip.tooltip-bottom { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.dock-sub-menu-wrapper {
    position: absolute; bottom: 100%; left: 50%;
    transform: translateX(-50%) translateY(5px);
    padding-bottom: 5px; opacity: 0; visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease; z-index: 5;
}
.dock-item:hover .dock-sub-menu-wrapper { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.dock-sub-menu-list {
    display: flex; align-items: center; gap: 12px;
    background: color-mix(in srgb, var(--dnv-icon-color) 28%, rgba(255, 255, 255, 0.30)) !important;
    border: 1px solid color-mix(in srgb, var(--dnv-icon-color) 35%, rgba(255, 255, 255, 0.35)) !important;
    backdrop-filter: blur(20px) !important; -webkit-backdrop-filter: blur(20px) !important;
    padding: 8px 14px; border-radius: 22px; margin: 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}
.dock-sub-item { position: relative; list-style: none; display: flex; flex-direction: column; align-items: center; }
.dock-sub-icon-only { width: 32px; height: 32px; background: transparent !important; border: 0 !important; border-radius: 0 !important; box-shadow: none !important; display: flex; align-items: center; justify-content: center; transition: transform 0.2s; }
.dock-sub-icon-only i { font-size: 14px; color: rgba(255, 255, 255, 0.9) !important; transition: opacity 0.2s; }
.dock-sub-item:hover .dock-sub-icon-only { transform: scale(1.15); }
.dock-sub-item:hover .dock-sub-icon-only i { opacity: 0.65; }

.dock-sub-tooltip {
    position: absolute; bottom: calc(100% + 3px);
    left: 50%;
    background: var(--card-bg-color, rgba(30, 30, 30, 0.95)) !important;
    border: 1px solid var(--card-border-color, rgba(255, 255, 255, 0.15));
    color: var(--dnv-icon-color) !important;
    padding: 4px 9px; border-radius: 6px; font-size: 11px; font-weight: 600;
    white-space: nowrap; opacity: 0; visibility: hidden; transform: translateY(4px);
    transition: opacity 0.15s, transform 0.15s; pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.dock-sub-item:hover .dock-sub-tooltip { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* solar-icon은 <i> 안에 SVG를 넣는 방식이라 inline 기본값이면 정렬이 쏠린다. */
.dock-icon-box .solar-icon, .m-icon-box .solar-icon,
.dock-sub-icon-only .solar-icon, .m-sub-icon-box .solar-icon,
.dock-system-icon-box .solar-icon {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%; line-height: 0;
}
.dock-icon-box .solar-icon svg { width: 45%; height: 45%; }
.m-icon-box .solar-icon svg { width: 60%; height: 60%; }
.dock-sub-icon-only .solar-icon svg,
.m-sub-icon-box .solar-icon svg { width: 55%; height: 55%; }
.solar-icon svg { display: block; }