/* =================================== */
/* Header & Footer                     */
/* =================================== */

/* --- 헤더 --- */
header {
    background-color: white;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

header .content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link img {
    height: 40px;
    vertical-align: middle;
}

.header-auth {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-auth a {
    font-weight: 600;
    margin-left: 15px;
    font-size: 16px;
    color: #555;
    transition: color 0.2s;
}

.header-auth a:hover {
    color: var(--primary-color);
}

#mobile-notice {
    display: none;
}

/* --- 사용자 환영 메시지 --- */
#user-welcome-section #welcome-message {
    font-size: 1.3em;
    font-weight: 800;
    color: #333;
    margin: 0;
}

#user-welcome-section #login-status-info {
    font-size: 0.9em;
    font-weight: 500;
    color: #808080;
}

/* --- 푸터 --- */
footer {
    background-color: #343a40;
    color: #ccc;
    margin-top: 60px;
}

footer .content-wrapper {
    padding-top: 30px;
    padding-bottom: 30px;
}

footer p {
    margin: 0 0 10px;
    text-align: center;
    font-size: 17px;
}

footer .foot-link {
    font-size: 16px;
    text-align: center;
}

/* --- 반응형 --- */
@media (max-width: 768px) {
    header .content-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-auth {
        width: 100%;
        justify-content: flex-end;
    }
    
    #user-welcome-section {
        margin-top: 10px;
        padding-left: 6.5px;
    }

    #user-welcome-section #welcome-message {
        font-size: 1.1em;
        letter-spacing: -1px;
    }

    #user-welcome-section #login-status-info {
        font-size: 0.9em;
        letter-spacing: -1px;
    }
    
    #mobile-notice {
        display: block;
        margin-top: 10px;
        margin-bottom: 10px;
        letter-spacing: -1px;
    }
}

/* ▼▼▼ [추가] 햄버거 메뉴 스타일 ▼▼▼ */
.header-right-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hamburger-menu {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.hamburger-menu .fa-bars {
    font-size: 22px;
    color: var(--text-color-light);
    padding: 8px;
    transition: color 0.2s;
}

.hamburger-menu:hover .fa-bars {
    color: var(--primary-color);
}

.dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-base);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    z-index: 101;
    min-width: 180px;
    padding: 8px 0;
    list-style: none;
}

.hamburger-menu:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    font-weight: 600;
    color: var(--text-color);
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    font-size: 16px;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s;
}

.dropdown-menu a:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}
/* ▲▲▲ [추가] 햄버거 메뉴 스타일 ▲▲▲ */


/* ▼▼▼ [신규] 알림 센터 스타일 ▼▼▼ */
.notification-center {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 5px; /* 햄버거 메뉴와의 간격 */
    cursor: pointer;
}

/* 로그인 전에는 숨김 */
.notification-center.hidden {
    display: none;
}

.notification-icon {
    font-size: 20px;
    color: #555;
    padding: 8px;
    transition: color 0.2s;
}

.notification-center:hover .notification-icon {
    color: var(--primary-color);
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--danger-color);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
    line-height: 1.2;
    border: 2px solid white;
    transform: translate(20%, -20%);
    display: none; /* 기본적으로 숨김, JS로 제어 */
}

.notification-dropdown {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    position: absolute;
    top: 100%;
    right: -60px; /* 위치 조정 */
    margin-top: 10px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-base);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    z-index: 102;
    width: 320px;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* PC에서 hover 시 보여주기 (모바일은 클릭 방식 고려) */
@media (min-width: 769px) {
    .notification-center:hover .notification-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* 모바일이나 클릭으로 활성화된 상태를 위한 클래스 */
.notification-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notification-header {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 1;
}

.notification-header h5 {
    margin: 0;
    font-size: 0.95rem;
    color: #333;
    font-weight: 700;
}

/* [수정] 알림 버튼 그룹 스타일 */
.notification-actions {
    display: flex;
    gap: 10px;
}

.read-all-btn, .delete-all-btn {
    background: none;
    border: none;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.read-all-btn {
    color: var(--text-color-light);
}
.read-all-btn:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.delete-all-btn {
    color: var(--text-color-light);
}
.delete-all-btn:hover {
    color: var(--danger-color);
    text-decoration: underline;
}

.notification-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notification-item {
    padding: 12px 15px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: block;
    text-decoration: none;
    color: var(--text-color);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item:hover {
    background-color: #f9f9f9;
}

.notification-item.unread {
    background-color: #eef7ff; /* 읽지 않은 알림 배경색 (연한 파랑) */
}

.notification-item.unread::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
}

.notification-time {
    display: block;
    font-size: 0.8rem;
    color: #999;
    margin-top: 4px;
}

.notification-empty {
    padding: 30px 20px;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}
/* ▲▲▲ [신규] 알림 센터 스타일 ▲▲▲ */