/* ========================================
   Premium Header - 헤더, 알림, 프로필 드롭다운
   ======================================== */

/* 헤더 */
.header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 900;
    transition: background 0.3s, border-color 0.3s;
}

.header-left { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: var(--bg-main);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    position: relative;
    z-index: 901;
}

.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--text-primary); border-radius: 1px; }

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 14px;
    width: 260px;
    transition: all 0.3s;
}

.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.search-box input {
    flex: 1;
    border: none;
    background: none;
    font-size: 12px;
    color: var(--text-primary);
    outline: none;
}

.search-box input::placeholder { color: var(--text-light); }
.search-icon { width: 16px; height: 16px; color: var(--text-light); }

.header-right { display: flex; align-items: center; gap: 6px; }

/* 테마 토글 */
.theme-toggle-wrap {
    margin-right: 10px;
}

.theme-toggle {
    display: flex;
    align-items: center;
    width: 100px;
    height: 32px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    padding: 0;
    overflow: hidden;
}

.theme-label {
    flex: 1;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    z-index: 1;
    transition: color 0.3s;
    padding: 0 4px;
}

.theme-label.light {
    color: var(--text-primary);
}

.theme-label.dark {
    color: var(--text-light);
}

.theme-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: calc(50% - 4px);
    height: calc(100% - 6px);
    background: white;
    border-radius: 6px;
    transition: transform 0.3s, background 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

[data-theme="dark"] .theme-label.light {
    color: var(--text-light);
}

[data-theme="dark"] .theme-label.dark {
    color: white;
}

[data-theme="dark"] .theme-slider {
    transform: translateX(calc(100% + 2px));
    background: var(--accent);
}

/* 캐시/포인트 통계 */
.user-stats { display: flex; align-items: center; gap: 4px; margin-right: 6px; }

.header .stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
}

.header .stat-item:hover { border-color: var(--accent); }
.header .stat-item-icon { width: 14px; height: 14px; }
.header .stat-item-icon.cash { color: #10b981; }
.header .stat-item-icon.point { color: var(--gold); }
.header .stat-item-value { font-size: 11px; font-weight: 700; color: var(--text-primary); }
.header .stat-item-label { font-size: 9px; color: var(--text-light); }

/* 캐시/포인트 레이어 팝업 */
.stat-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 420px;
    max-height: 85vh;
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    display: none;
    flex-direction: column;
}

.stat-popup.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    animation: statPopupIn 0.25s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes statPopupIn {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.stat-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    display: none;
}

.stat-popup-overlay.active {
    display: block;
    opacity: 1;
    visibility: visible;
    animation: fadeIn 0.2s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.stat-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.stat-popup-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
}

.stat-popup-title-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-popup-title-icon.cash {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.stat-popup-title-icon.point {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
}

.stat-popup-title-icon svg { width: 16px; height: 16px; }

.stat-popup-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-main);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-popup-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.stat-popup-body {
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.stat-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.stat-summary-item {
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
}

.stat-summary-label {
    font-size: 10px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.stat-summary-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-summary-value.cash { color: #10b981; }
.stat-summary-value.point { color: var(--gold); }

.stat-history-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.2s;
}

.stat-history-item:hover {
    border-color: var(--accent);
}

.stat-history-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-history-desc {
    font-size: 13px;
    font-weight: 500;
}

.stat-history-date {
    font-size: 11px;
    color: var(--text-light);
}

.stat-history-amount {
    font-size: 14px;
    font-weight: 700;
}

.stat-history-amount.plus { color: #10b981; }
.stat-history-amount.minus { color: var(--accent); }

/* 히스토리 헤더 (타이틀 + 페이징) */
.stat-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stat-history-header .stat-pagination {
    margin-top: 0;
}

/* 로딩 스피너 */
.stat-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.stat-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: statSpin 0.8s linear infinite;
}

@keyframes statSpin {
    to { transform: rotate(360deg); }
}

/* 페이징 */
.stat-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.stat-page-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-page-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.stat-page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.stat-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.stat-page-info {
    font-size: 12px;
    color: var(--text-light);
    padding: 0 8px;
}

.stat-popup-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.stat-popup-btn {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
}

.stat-popup-btn.primary {
    background: linear-gradient(135deg, var(--accent) 0%, #ff6b6b 100%);
    border: none;
    color: white;
}

.stat-popup-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.stat-popup-btn.secondary {
    background: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.stat-popup-btn.secondary:hover {
    border-color: var(--accent);
}

/* 헤더 버튼 */
.header-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: var(--bg-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s;
}

.header-btn:hover { background: var(--border); }
.header-btn svg { width: 16px; height: 16px; color: var(--text-secondary); }

.notification-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 7px;
    height: 7px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

/* 사용자 프로필 헤더 */
.user-profile-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px 5px 5px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.user-profile-header:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,26,46,0.3); }

.user-level {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--gold) 0%, #f4d03f 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 2px 6px rgba(212,175,55,0.4);
}

.user-level-number { font-size: 11px; font-weight: 800; color: var(--primary); }

.user-level-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--primary);
}

.user-level-badge svg { width: 7px; height: 7px; color: white; }
.user-info-header { display: flex; flex-direction: column; }
.user-nickname { font-size: 11px; font-weight: 600; color: white; display: flex; align-items: center; gap: 4px; }

.user-nickname .vip {
    font-size: 8px;
    background: linear-gradient(135deg, var(--gold) 0%, #f4d03f 100%);
    color: var(--primary);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 700;
}

.user-nickname .level-name-badge,
.profile-dd-name .level-name-badge,
.user-level-text .level-name-badge {
    font-size: 8px;
    background: linear-gradient(135deg, var(--gold) 0%, #f4d03f 100%);
    color: var(--primary);
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 700;
}

.user-level-text { font-size: 9px; color: rgba(255,255,255,0.6); display: flex; align-items: center; gap: 4px; }
.user-dropdown-arrow { width: 14px; height: 14px; color: rgba(255,255,255,0.5); transition: transform 0.2s; }
.user-profile-header:hover .user-dropdown-arrow { transform: rotate(180deg); }

/* 알림 드롭다운 */
.notification-wrapper {
    position: relative;
}

.notification-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 340px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s;
    z-index: 2000;
    overflow: hidden;
}

.notification-dropdown.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.noti-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
}

.noti-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.noti-read-all {
    font-size: 12px;
    color: var(--accent);
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
}

.noti-read-all:hover {
    text-decoration: underline;
}

.noti-list {
    max-height: 320px;
    overflow-y: auto;
}

.noti-list::-webkit-scrollbar {
    width: 4px;
}

.noti-list::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.noti-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
    position: relative;
}

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

.noti-item:hover {
    background: var(--bg-main);
}

.noti-item.unread {
    background: rgba(233, 69, 96, 0.05);
}

.noti-item.unread .noti-icon::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

.noti-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
}

.noti-icon svg {
    width: 16px;
    height: 16px;
}

.noti-icon.comment {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.noti-icon.like {
    background: rgba(233, 69, 96, 0.1);
    color: var(--accent);
}

.noti-icon.system {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.noti-icon.point {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.noti-icon.charge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
}

.noti-content {
    flex: 1;
    min-width: 0;
}

.noti-text {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 4px;
}

.noti-text strong {
    font-weight: 600;
    color: var(--accent);
}

.noti-time {
    font-size: 11px;
    color: var(--text-light);
}

.noti-more {
    display: block;
    text-align: center;
    padding: 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    border-top: 1px solid var(--border);
    transition: background 0.2s;
}

.noti-more:hover {
    background: var(--bg-main);
}

/* 모바일 알림 오버레이 */
.noti-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.noti-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* 프로필 드롭다운 */
.profile-wrapper {
    position: relative;
}

.profile-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 300px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s;
    z-index: 2000;
    overflow: hidden;
}

.profile-dropdown.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.profile-dd-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.profile-dd-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(212,175,55,0.4);
}

.profile-dd-level {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
}

.profile-dd-level-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
}

.profile-dd-level-badge svg {
    width: 10px;
    height: 10px;
    color: white;
}

.profile-dd-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.profile-dd-name {
    font-size: 15px;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 6px;
}

.profile-dd-name .vip {
    font-size: 9px;
    background: linear-gradient(135deg, var(--gold), #f4d03f);
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    text-shadow: none;
}

.profile-dd-email {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}

/* 레벨 진행 섹션 */
.profile-dd-level-section {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.level-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.level-current {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.level-next {
    font-size: 12px;
    color: var(--text-secondary);
}

.level-progress-bar {
    height: 8px;
    background: var(--bg-main);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.level-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #ff6b6b);
    border-radius: 4px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.level-progress-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 4px,
        rgba(255,255,255,0.15) 4px,
        rgba(255,255,255,0.15) 8px
    );
    animation: progressStripe 1s linear infinite;
}

.level-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.3),
        transparent
    );
    animation: progressWave 2s ease-in-out infinite;
}

@keyframes progressStripe {
    0% { background-position: 0 0; }
    100% { background-position: 16px 0; }
}

@keyframes progressWave {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.level-progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.level-progress-percent {
    font-weight: 600;
    color: var(--accent);
}

.level-need-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: var(--bg-main);
    border-radius: 10px;
    margin-bottom: 10px;
}

.level-need-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.level-need-item svg {
    width: 14px;
    height: 14px;
}

.level-need-item.cash svg { color: #10b981; }
.level-need-item.point svg { color: var(--gold); }

.level-need-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.level-need-plus {
    color: var(--text-light);
    font-size: 12px;
}

.level-remaining {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.level-remaining strong.accent {
    color: var(--accent);
    font-weight: 700;
}

/* 프로필 메뉴 */
.profile-dd-menu {
    padding: 8px;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.profile-dd-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.profile-dd-menu-item:hover {
    background: var(--bg-main);
    color: var(--accent);
}

.profile-dd-menu-item svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.profile-dd-menu-item:hover svg {
    color: var(--accent);
}

.menu-badge {
    margin-left: auto;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    background: var(--accent);
    color: white;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.profile-dd-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
}

.profile-dd-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13px;
    transition: all 0.2s;
}

.profile-dd-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.profile-dd-logout svg {
    width: 16px;
    height: 16px;
}

/* 헤더 로그인/회원가입 버튼 */
.header-login-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.header-login-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.header-register-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--accent), #ff6b6b);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.header-register-btn:hover {
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* 모바일 바텀시트 */
.mobile-bottomsheet {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100vh - var(--header-height));
    background: var(--bg-card);
    border-radius: 0 0 20px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    z-index: 10000;
    display: none;
    overflow-y: auto;
}

.mobile-bottomsheet.show {
    display: block;
}

.mobile-bottomsheet .bottomsheet-handle {
    display: none;
}

.mobile-bottomsheet .bottomsheet-content {
    padding: 0;
}

/* 모바일 바텀시트 내부 알림 스타일 */
.mobile-bottomsheet .noti-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
}

.mobile-bottomsheet .noti-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-bottomsheet .noti-list {
    max-height: 50vh;
    overflow-y: auto;
}

.mobile-bottomsheet .noti-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
}

.mobile-bottomsheet .noti-item:hover {
    background: var(--bg-main);
}

.mobile-bottomsheet .noti-more {
    display: block;
    text-align: center;
    padding: 14px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    border-top: 1px solid var(--border);
}

/* 모바일 바텀시트 내부 프로필 스타일 */
.mobile-bottomsheet .profile-dd-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.mobile-bottomsheet .profile-dd-menu {
    padding: 8px;
}

.mobile-bottomsheet .profile-dd-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s;
}

.mobile-bottomsheet .profile-dd-menu-item:hover {
    background: var(--bg-main);
}

.mobile-bottomsheet .profile-dd-footer {
    padding: 8px;
    border-top: 1px solid var(--border);
}

.mobile-bottomsheet .profile-dd-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    color: #ef4444;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s;
}

.mobile-bottomsheet .profile-dd-logout:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* 반응형 - 헤더 */
@media (max-width: 1200px) {
    .user-stats { display: none; }
}

@media (max-width: 992px) {
    .menu-toggle { display: flex; }
    .search-box { width: 200px; }
}

@media (max-width: 768px) {
    .header { padding: 0 12px; }
    .search-box { display: none; }
    .user-profile-header .user-info-header { display: none; }
    .user-profile-header { padding: 3px; border-radius: 50%; }
    .user-dropdown-arrow { display: none; }

    .notification-dropdown {
        position: fixed;
        top: auto !important;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 70vh;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%);
        opacity: 0;
        visibility: hidden;
        transition: none;
    }
    .notification-dropdown.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .noti-list {
        max-height: 50vh;
    }
    .noti-header {
        padding: 20px 18px;
    }
    .noti-title {
        font-size: 17px;
    }

    .profile-dropdown {
        position: fixed;
        top: auto !important;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 80vh;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%);
        opacity: 0;
        visibility: hidden;
        transition: none;
    }
    .profile-dropdown.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* 레이어 반응형 */
@media (max-width: 480px) {
    .stat-popup {
        width: 95%;
        max-height: 85vh;
        border-radius: 12px;
    }

    .stat-popup-header {
        padding: 12px 16px;
    }

    .stat-popup-title {
        font-size: 14px;
    }

    .stat-popup-title-icon {
        width: 28px;
        height: 28px;
    }

    .stat-popup-title-icon svg {
        width: 14px;
        height: 14px;
    }

    .stat-popup-close {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }

    .stat-popup-body {
        padding: 12px 16px;
    }

    .stat-summary {
        gap: 6px;
        margin-bottom: 12px;
    }

    .stat-summary-item {
        padding: 8px 4px;
        border-radius: 8px;
    }

    .stat-summary-label {
        font-size: 9px;
        margin-bottom: 2px;
    }

    .stat-summary-value {
        font-size: 12px;
    }

    .stat-history-title {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .stat-history-item {
        padding: 8px 10px;
    }

    .stat-history-desc {
        font-size: 12px;
    }

    .stat-history-date {
        font-size: 9px;
    }

    .stat-history-amount {
        font-size: 12px;
    }

    .stat-pagination {
        margin-top: 10px;
        padding-top: 10px;
    }

    .stat-page-btn {
        width: 26px;
        height: 26px;
        font-size: 11px;
    }

    .stat-popup-footer {
        padding: 12px 16px;
        gap: 8px;
    }

    .stat-popup-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}