/* 전체 메뉴 오버레이 */
#all-menu-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.55);
    z-index: 9999;
    transition: all 0.3s ease;
    /* backdrop-filter는 웹뷰에서 지원되지 않을 수 있으므로 제거 */
}

#all-menu-overlay .all-menu-panel {
    background: var(--color-white);
    width: 350px; max-width: 90vw;
    height: 100vh;
    position: fixed; right: 0; top: 0;
    padding: 40px 28px 24px 28px;
    box-shadow: -8px 0 32px rgba(0,0,0,0.15);
    overflow-y: auto;
    display: flex; flex-direction: column;
    animation: slideInMenu 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-left: 1px solid var(--color-gray-light);
}

@keyframes slideInMenu {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

#all-menu-overlay h2 {
    margin: 0 0 32px 0;
    font-size: 1.5rem;
    color: var(--color-black);
    font-weight: 700;
    letter-spacing: -0.5px;
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-gray-light);
    position: relative;
}

#all-menu-overlay h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-main), var(--color-main-hover));
    border-radius: 2px;
}

#all-menu-overlay ul {
    list-style: none;
    padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 6px;
}

#all-menu-overlay li {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    transition: all 0.2s ease;
}

#all-menu-overlay li:hover {
    transform: translateX(4px);
}

#all-menu-overlay li a {
    text-decoration: none;
    color: var(--color-black);
    font-size: 1.1rem;
    font-weight: 500;
    padding: 16px 20px;
    border-radius: 12px;
    transition: all 0.25s ease;
    display: block;
    position: relative;
}

#all-menu-overlay li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    transition: width 0.3s ease;
    z-index: -1;
}

#all-menu-overlay li a:hover {
    color: var(--color-main);
    border-color: var(--color-main);
    transform: translateY(-1px);
}

#all-menu-overlay li a:hover::before {
    width: 100%;
}

#all-menu-overlay li a:active {
    transform: translateY(0);
}

#close-all-menu {
    background: none;
    border: none;
    font-size: 28px;
    float: right;
    cursor: pointer;
    color: var(--color-gray-dark);
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: -8px;
}

#close-all-menu:hover {
    color: var(--color-main);
    background: var(--color-main-light);
    transform: rotate(90deg);
}

#close-all-menu:active {
    transform: rotate(90deg) scale(0.95);
}

/* 헤더 버튼들 개선 */
#darkmode-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--color-black);
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#darkmode-toggle:hover {
    background: var(--color-gray-light);
    transform: scale(1.1);
}

#all-menu-btn {
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

#all-menu-btn:hover {
    background: var(--color-gray-light);
    transform: scale(1.05);
}

.bi-envelope {
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.bi-envelope:hover {
    background: var(--color-gray-light);
    transform: scale(1.05);
}

/* 반응형 개선 */
@media (max-width: 480px) {
    #all-menu-overlay .all-menu-panel {
        width: 95vw;
        padding: 32px 20px 20px 20px;
        background: var(--color-white);
    }

    #all-menu-overlay h2 {
        font-size: 1.3rem;
        margin-bottom: 24px;
        color: var(--color-black);
    }

    #all-menu-overlay li a {
        font-size: 1.05rem;
        padding: 14px 16px;
        color: var(--color-black);
    }

    #close-all-menu {
        width: 36px;
        height: 36px;
        font-size: 24px;
    }
}

/* 스크롤바 스타일링 */
#all-menu-overlay .all-menu-panel::-webkit-scrollbar {
    width: 6px;
}

#all-menu-overlay .all-menu-panel::-webkit-scrollbar-track {
    background: var(--color-gray-light);
    border-radius: 3px;
}

#all-menu-overlay .all-menu-panel::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-main), var(--color-main-hover));
    border-radius: 3px;
}

#all-menu-overlay .all-menu-panel::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-main-hover), var(--color-main));
}