/* ========================================
   Referral Program Page Styles
   Page Prefix: .referral-
   ======================================== */

/* ========================================
   페이지 레이아웃
   ======================================== */
.referral-page {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: calc(100vh - 80px);
}

/* ========================================
   사이드바
   ======================================== */
.referral-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.referral-sidebar__profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.referral-sidebar__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 20px;
}

.referral-sidebar__info h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.referral-tier-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.referral-tier-label--bronze {
    background: rgba(205, 127, 50, 0.2);
    color: #cd7f32;
}

.referral-tier-label--silver {
    background: rgba(192, 192, 192, 0.2);
    color: #c0c0c0;
}

.referral-tier-label--gold {
    background: rgba(240, 185, 11, 0.2);
    color: var(--color-primary);
}

.referral-tier-label--platinum {
    background: rgba(229, 228, 226, 0.2);
    color: #e5e4e2;
}

.referral-tier-label--diamond {
    background: rgba(185, 242, 255, 0.2);
    color: #b9f2ff;
}

.referral-sidebar__balance {
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.15) 0%, transparent 100%);
    border: 1px solid rgba(240, 185, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.referral-sidebar__balance-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.referral-sidebar__balance-value {
    display: block;
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-md);
}

.referral-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.referral-sidebar__nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.referral-sidebar__nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.referral-sidebar__nav-item.active {
    background: rgba(240, 185, 11, 0.1);
    color: var(--color-primary);
}

.referral-sidebar__nav-item i {
    width: 20px;
    text-align: center;
}

.referral-sidebar__badge {
    margin-left: auto;
    padding: 2px var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.referral-sidebar__code {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.referral-sidebar__code-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.referral-sidebar__code-value {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.referral-sidebar__code-value code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: 2px;
}

.referral-copy-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.referral-copy-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-primary);
}

/* ========================================
   메인 콘텐츠
   ======================================== */
.referral-content {
    min-width: 0;
}

.referral-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.referral-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.referral-section__header h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}

.referral-section__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.referral-date-filter select,
.referral-filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.referral-date-filter select:focus,
.referral-filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ========================================
   메트릭 카드
   ======================================== */
.referral-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.referral-metric-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.referral-metric-card:hover {
    border-color: var(--border-color-light);
    transform: translateY(-2px);
}

.referral-metric-card--primary {
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.15) 0%, var(--bg-tertiary) 100%);
    border-color: rgba(240, 185, 11, 0.3);
}

.referral-metric-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.referral-metric-card__title {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.referral-metric-card__header i {
    font-size: 18px;
    color: var(--text-tertiary);
}

.referral-metric-card--primary .referral-metric-card__header i {
    color: var(--color-primary);
}

.referral-metric-card__value {
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
}

.referral-metric-card__footer {
    font-size: var(--font-size-sm);
}

.referral-metric-card__change {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.referral-metric-card__change.positive {
    color: var(--color-success);
}

.referral-metric-card__change.negative {
    color: var(--color-danger);
}

.referral-metric-card__period {
    color: var(--text-tertiary);
    margin-left: var(--spacing-sm);
}

.referral-metric-card__sub {
    color: var(--text-tertiary);
}

.referral-metric-card__breakdown {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.referral-metric-card__breakdown .active {
    color: var(--color-success);
}

.referral-metric-card__breakdown .inactive {
    color: var(--text-tertiary);
}

.referral-metric-card__breakdown .pending {
    color: var(--color-warning);
}

.referral-metric-card__bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.referral-metric-card__bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), #fcd535);
    border-radius: 3px;
}

.referral-tier-mini {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.referral-tier-mini--bronze { background: rgba(205, 127, 50, 0.2); color: #cd7f32; }
.referral-tier-mini--silver { background: rgba(192, 192, 192, 0.2); color: #c0c0c0; }
.referral-tier-mini--gold { background: rgba(240, 185, 11, 0.2); color: var(--color-primary); }
.referral-tier-mini--platinum { background: rgba(229, 228, 226, 0.2); color: #e5e4e2; }
.referral-tier-mini--diamond { background: rgba(185, 242, 255, 0.2); color: #b9f2ff; }

/* ========================================
   차트 섹션
   ======================================== */
.referral-charts {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.referral-chart-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.referral-chart-box__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-chart-box__header h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.referral-chart-box__tabs {
    display: flex;
    gap: var(--spacing-xs);
}

.referral-chart-box__tabs button {
    padding: var(--spacing-xs) var(--spacing-md);
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.referral-chart-box__tabs button:hover,
.referral-chart-box__tabs button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-primary);
}

.referral-chart-box__body {
    padding: var(--spacing-lg);
    height: 300px;
}

.referral-chart-box--small .referral-chart-box__body {
    height: 200px;
}

.referral-chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
}

.referral-chart-legend__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.referral-chart-legend__color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ========================================
   하단 섹션 (티어 & 리더보드)
   ======================================== */
.referral-bottom-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* 티어 박스 */
.referral-tier-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.referral-tier-box__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-tier-box__header h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.referral-tier-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.referral-tier-badge--bronze { background: rgba(205, 127, 50, 0.2); color: #cd7f32; }
.referral-tier-badge--silver { background: rgba(192, 192, 192, 0.2); color: #c0c0c0; }
.referral-tier-badge--gold { background: rgba(240, 185, 11, 0.2); color: var(--color-primary); }
.referral-tier-badge--platinum { background: rgba(229, 228, 226, 0.2); color: #e5e4e2; }
.referral-tier-badge--diamond { background: rgba(185, 242, 255, 0.2); color: #b9f2ff; }

.referral-tier-box__progress {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-tier-progress__info {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.referral-tier-progress__bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.referral-tier-progress__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), #fcd535);
    border-radius: 4px;
    transition: width 1s ease;
}

.referral-tier-box__list {
    padding: var(--spacing-md);
}

.referral-tier-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
    opacity: 0.4;
    transition: all var(--transition-fast);
}

.referral-tier-row--unlocked {
    opacity: 1;
}

.referral-tier-row--active {
    background: rgba(240, 185, 11, 0.1);
    border: 1px solid rgba(240, 185, 11, 0.3);
}

.referral-tier-row__status {
    width: 24px;
    text-align: center;
}

.referral-tier-row__info {
    flex: 1;
}

.referral-tier-row__name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.referral-tier-row__req {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.referral-tier-row__rewards {
    text-align: right;
}

.referral-tier-row__commission {
    display: block;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.referral-tier-row__bonus {
    font-size: var(--font-size-xs);
    color: var(--color-success);
}

/* 리더보드 박스 */
.referral-leaderboard-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.referral-leaderboard-box__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-leaderboard-box__header h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.referral-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
}

.referral-link:hover {
    text-decoration: underline;
}

.referral-leaderboard-box__list {
    padding: var(--spacing-md);
}

.referral-leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
}

.referral-leaderboard-item:hover {
    background: var(--bg-secondary);
}

.referral-leaderboard-item__rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-tertiary);
}

.referral-leaderboard-item__rank.top {
    font-size: 18px;
}

.referral-leaderboard-item__user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.referral-leaderboard-item__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

.referral-leaderboard-item__name {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.referral-leaderboard-item__stats {
    text-align: right;
}

.referral-leaderboard-item__volume {
    display: block;
    font-size: var(--font-size-sm);
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.referral-leaderboard-item__earnings {
    font-size: var(--font-size-sm);
    font-family: var(--font-mono);
    color: var(--color-success);
}

/* ========================================
   최근 활동 박스
   ======================================== */
.referral-recent-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.referral-recent-box__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-recent-box__header h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.referral-recent-box__table {
    overflow-x: auto;
}

.referral-recent-box__table table {
    width: 100%;
    border-collapse: collapse;
}

.referral-recent-box__table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-tertiary);
    text-transform: uppercase;
    background: var(--bg-secondary);
    white-space: nowrap;
}

.referral-recent-box__table td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.referral-recent-box__table tr:hover td {
    background: var(--bg-secondary);
}

.referral-recent-box__table .mono {
    font-family: var(--font-mono);
}

.referral-recent-box__table .positive {
    color: var(--color-success);
}

/* 사용자 셀 */
.referral-user-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.referral-user-cell__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 12px;
}

/* 타입 배지 */
.referral-type-badge {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.referral-type-badge--trading_fee {
    background: rgba(14, 203, 129, 0.1);
    color: var(--color-success);
}

.referral-type-badge--signup_bonus {
    background: rgba(240, 185, 11, 0.1);
    color: var(--color-warning);
}

.referral-type-badge--kyc_bonus {
    background: rgba(30, 144, 255, 0.1);
    color: var(--color-info);
}

/* ========================================
   추천인 목록 탭
   ======================================== */
.referral-search-box {
    position: relative;
}

.referral-search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 14px;
}

.referral-search-box input {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    width: 220px;
}

.referral-search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 요약 카드 */
.referral-summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.referral-summary-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.referral-summary-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.referral-summary-card__icon.active {
    background: rgba(14, 203, 129, 0.1);
    color: var(--color-success);
}

.referral-summary-card__icon.inactive {
    background: rgba(132, 142, 156, 0.1);
    color: var(--text-tertiary);
}

.referral-summary-card__icon.pending {
    background: rgba(240, 185, 11, 0.1);
    color: var(--color-warning);
}

.referral-summary-card__icon.vip {
    background: rgba(240, 185, 11, 0.2);
    color: var(--color-primary);
}

.referral-summary-card__value {
    display: block;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.referral-summary-card__label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* 테이블 박스 */
.referral-table-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.referral-table-box__header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-table-box__header h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.referral-table {
    width: 100%;
    border-collapse: collapse;
}

.referral-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-tertiary);
    text-transform: uppercase;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.referral-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.referral-table tbody tr:hover {
    background: var(--bg-secondary);
}

.referral-table .mono {
    font-family: var(--font-mono);
}

.referral-table .positive {
    color: var(--color-success);
}

/* 사용자 정보 */
.referral-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.referral-user-info__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
    position: relative;
}

.referral-user-info__vip {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-size: 8px;
}

.referral-user-info__name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.referral-user-info__email {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.referral-date {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.referral-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* 상태 배지 */
.referral-status-badge {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.referral-status-badge--active,
.referral-status-badge--credited,
.referral-status-badge--completed {
    background: rgba(14, 203, 129, 0.1);
    color: var(--color-success);
}

.referral-status-badge--inactive {
    background: rgba(132, 142, 156, 0.1);
    color: var(--text-tertiary);
}

.referral-status-badge--pending {
    background: rgba(240, 185, 11, 0.1);
    color: var(--color-warning);
}

/* KYC 배지 */
.referral-kyc-badge {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    background: rgba(132, 142, 156, 0.1);
    color: var(--text-tertiary);
}

.referral-kyc-badge--1 {
    background: rgba(240, 185, 11, 0.1);
    color: var(--color-warning);
}

.referral-kyc-badge--2 {
    background: rgba(14, 203, 129, 0.1);
    color: var(--color-success);
}

.referral-last-trade {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.referral-no-trade {
    color: var(--text-tertiary);
}

.referral-detail-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.referral-detail-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* 페이지네이션 */
.referral-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
}

.referral-pagination__info {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.referral-pagination__controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.referral-pagination__btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.referral-pagination__btn:hover:not(:disabled) {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-primary);
}

.referral-pagination__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.referral-pagination__page {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.referral-pagination__page:hover {
    color: var(--text-primary);
}

.referral-pagination__page.active {
    background: var(--color-primary);
    color: var(--bg-primary);
}

.referral-pagination__dots {
    color: var(--text-tertiary);
    padding: 0 var(--spacing-xs);
}

/* ========================================
   수수료 탭
   ======================================== */
.referral-date-input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.referral-date-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.referral-date-separator {
    color: var(--text-tertiary);
}

/* 수수료 요약 */
.referral-commission-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.referral-commission-summary__card {
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.referral-commission-summary__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.referral-commission-summary__value {
    display: block;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.referral-commission-summary__value.pending {
    color: var(--color-warning);
}

.referral-commission-summary__count {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: 2px var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.referral-commission-summary__note {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ========================================
   출금 탭
   ======================================== */
.referral-withdrawal-balance {
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.15) 0%, var(--bg-tertiary) 100%);
    border: 1px solid rgba(240, 185, 11, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.referral-withdrawal-balance__main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.referral-withdrawal-balance__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.referral-withdrawal-balance__value {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.referral-withdrawal-balance__details {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.referral-withdrawal-balance__detail-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.referral-withdrawal-balance__detail-value {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-family: var(--font-mono);
}

/* ========================================
   마케팅 탭
   ======================================== */
.referral-marketing-codes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.referral-marketing-code-card {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.referral-marketing-code-card h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

.referral-marketing-code {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.referral-marketing-code code {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: 3px;
}

.referral-marketing-link {
    display: flex;
    gap: var(--spacing-md);
}

.referral-marketing-link input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* QR 섹션 */
.referral-marketing-qr {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.referral-marketing-qr__code {
    padding: var(--spacing-lg);
    background: #fff;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.referral-marketing-qr__actions {
    display: flex;
    gap: var(--spacing-sm);
}

.referral-marketing-qr__info h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

.referral-marketing-qr__info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.referral-marketing-qr__info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.referral-marketing-qr__info li i {
    color: var(--color-success);
}

/* 공유 버튼 */
.referral-marketing-share {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.referral-marketing-share h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
}

.referral-marketing-share__buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.referral-share-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.referral-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.referral-share-btn--telegram {
    background: #0088cc;
    color: #fff;
}

.referral-share-btn--twitter {
    background: #1da1f2;
    color: #fff;
}

.referral-share-btn--facebook {
    background: #1877f2;
    color: #fff;
}

.referral-share-btn--kakao {
    background: #fee500;
    color: #3c1e1e;
}

.referral-share-btn--line {
    background: #00c300;
    color: #fff;
}

/* 배너 */
.referral-marketing-banners {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.referral-marketing-banners h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.referral-marketing-banners__desc {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin: 0 0 var(--spacing-xl) 0;
}

.referral-marketing-banners__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.referral-marketing-banner {
    text-align: center;
}

.referral-marketing-banner__preview {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: #fff;
    font-weight: var(--font-weight-medium);
}

/* ========================================
   설정 탭
   ======================================== */
.referral-settings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.referral-settings-card {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.referral-settings-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xl) 0;
}

.referral-settings-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.referral-settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.referral-settings-item__title {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.referral-settings-item__desc {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* 토글 스위치 */
.referral-toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}

.referral-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.referral-toggle__slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-tertiary);
    border-radius: 24px;
    transition: all var(--transition-fast);
}

.referral-toggle__slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.referral-toggle input:checked + .referral-toggle__slider {
    background: var(--color-primary);
}

.referral-toggle input:checked + .referral-toggle__slider::before {
    transform: translateX(24px);
}

/* 폼 */
.referral-settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.referral-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.referral-form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.referral-input,
.referral-select {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.referral-input:focus,
.referral-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.referral-form-hint {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ========================================
   모달
   ======================================== */
.referral-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.referral-modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

.referral-modal__content {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.referral-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.referral-modal__header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.referral-modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.referral-modal__close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.referral-modal__body {
    padding: var(--spacing-xl);
}

.referral-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* 출금 모달 */
.referral-withdraw-balance {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.referral-withdraw-balance__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.referral-withdraw-balance__value {
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.referral-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.referral-input-group:focus-within {
    border-color: var(--color-primary);
}

.referral-input-group__prefix {
    padding: var(--spacing-md);
    color: var(--text-tertiary);
    font-size: var(--font-size-lg);
}

.referral-input-group input {
    flex: 1;
    padding: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-family: var(--font-mono);
}

.referral-input-group input:focus {
    outline: none;
}

.referral-input-group__suffix {
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-xs);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--bg-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.referral-input-group__suffix:hover {
    background: var(--color-primary-hover);
}

.referral-withdraw-summary {
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.referral-withdraw-summary__row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.referral-withdraw-summary__row--total {
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.referral-withdraw-summary__row--total span:last-child {
    color: var(--color-primary);
    font-family: var(--font-mono);
}

/* ========================================
   반응형
   ======================================== */
@media (max-width: 1400px) {
    .referral-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .referral-charts {
        grid-template-columns: 1fr;
    }

    .referral-bottom-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1200px) {
    .referral-page {
        grid-template-columns: 1fr;
    }

    .referral-sidebar {
        position: static;
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: var(--spacing-lg);
        align-items: center;
    }

    .referral-sidebar__profile {
        border-bottom: none;
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .referral-sidebar__balance {
        margin-bottom: 0;
    }

    .referral-sidebar__nav {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        margin-bottom: 0;
        grid-column: 1 / -1;
        order: 4;
        padding-top: var(--spacing-lg);
        border-top: 1px solid var(--border-color);
        margin-top: var(--spacing-lg);
    }

    .referral-sidebar__code {
        grid-column: 1 / -1;
        order: 5;
    }

    .referral-summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .referral-commission-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .referral-withdrawal-balance__details {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   프리미엄 통계 탭 스타일
   ========================================== */

/* 프리미엄 탭 전환 버튼 */
.stats-tabs-premium {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(30, 35, 41, 0.8), rgba(24, 26, 32, 0.9));
    padding: 6px;
    border-radius: 16px;
    width: fit-content;
    border: 1px solid rgba(240, 185, 11, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.stats-tab-premium {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stats-tab-premium i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.stats-tab-premium:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.stats-tab-premium:hover i {
    transform: scale(1.1);
}

.stats-tab-premium.active {
    background: linear-gradient(135deg, var(--color-primary), #d4a50a);
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(240, 185, 11, 0.4);
}

.stats-tab-premium.active i {
    transform: scale(1.1);
}

/* 프리미엄 요약 카드 */
.stats-summary-premium {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stats-card-premium {
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(240, 185, 11, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stats-card-premium:hover {
    transform: translateY(-4px);
    border-color: rgba(240, 185, 11, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.stats-card-premium:hover::before {
    opacity: 1;
}

.stats-card-premium--highlight {
    background: linear-gradient(145deg, rgba(240, 185, 11, 0.15), rgba(240, 185, 11, 0.05));
    border-color: rgba(240, 185, 11, 0.3);
}

.stats-card-premium--highlight::before {
    opacity: 1;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.stats-card-premium__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.2), rgba(240, 185, 11, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 20px;
    flex-shrink: 0;
}

.stats-card-premium__icon--blue {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    color: #3b82f6;
}

.stats-card-premium__icon--purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1));
    color: #8b5cf6;
}

.stats-card-premium__icon--green {
    background: linear-gradient(135deg, rgba(14, 203, 129, 0.2), rgba(14, 203, 129, 0.1));
    color: var(--color-success);
}

.stats-card-premium__content {
    flex: 1;
    min-width: 0;
}

.stats-card-premium__label {
    display: block;
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-card-premium__value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.2;
    margin-bottom: 8px;
}

.stats-card-premium--highlight .stats-card-premium__value {
    color: var(--color-primary);
}

.stats-card-premium__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

.stats-card-premium__badge {
    background: rgba(240, 185, 11, 0.15);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.stats-card-premium__trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.stats-card-premium__trend.positive {
    color: var(--color-success);
}

.stats-card-premium__trend.negative {
    color: var(--color-danger);
}

/* 프리미엄 테이블 래퍼 */
.stats-table-premium-wrapper {
    background: linear-gradient(145deg, var(--bg-secondary), rgba(24, 26, 32, 0.8));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.stats-table-premium-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.stats-table-premium-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.stats-table-premium-header h3 i {
    color: var(--color-primary);
}

.stats-table-premium-actions {
    display: flex;
    gap: 8px;
}

.stats-filter-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.stats-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.stats-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-primary);
}

.stats-table-premium-container {
    overflow-x: auto;
}

/* 프리미엄 테이블 */
.stats-table-premium {
    width: 100%;
    border-collapse: collapse;
}

.stats-table-premium thead {
    background: rgba(0, 0, 0, 0.3);
}

.stats-table-premium th {
    padding: 16px 20px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.stats-table-premium th .th-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stats-table-premium th i {
    color: var(--text-tertiary);
    font-size: 11px;
}

.stats-table-premium tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(43, 49, 57, 0.5);
}

.stats-table-premium tbody tr:hover {
    background: rgba(240, 185, 11, 0.03);
}

.stats-table-premium tbody tr.row-highlight {
    background: linear-gradient(90deg, rgba(240, 185, 11, 0.1), transparent);
}

.stats-table-premium tbody tr.row-weekend {
    background: rgba(139, 92, 246, 0.03);
}

.stats-table-premium td {
    padding: 16px 20px;
    vertical-align: middle;
}

/* 날짜 셀 */
.date-cell {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.date-main {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.date-sub {
    font-size: 12px;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.date-sub.weekend {
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

.date-badge {
    background: linear-gradient(135deg, var(--color-primary), #d4a50a);
    color: var(--bg-primary);
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 숫자 셀 */
.number-cell {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.number-value {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

.number-unit {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* 금액 셀 */
.money-cell {
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-family: var(--font-mono);
}

.money-currency {
    font-size: 12px;
    color: var(--text-tertiary);
}

.money-value {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

/* 수익 셀 */
.earnings-cell {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.earnings-value {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 15px;
    color: var(--color-primary);
}

.earnings-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.earnings-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), #fcd535);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* 변동 셀 */
.change-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 8px;
    width: fit-content;
}

.change-cell.positive {
    color: var(--color-success);
    background: rgba(14, 203, 129, 0.1);
}

.change-cell.negative {
    color: var(--color-danger);
    background: rgba(246, 70, 93, 0.1);
}

.change-cell i {
    font-size: 10px;
}

/* 합계 행 */
.stats-table-premium tfoot {
    background: linear-gradient(90deg, rgba(240, 185, 11, 0.1), rgba(240, 185, 11, 0.05));
}

.stats-table-premium tfoot .total-row td {
    padding: 20px;
    border-top: 2px solid rgba(240, 185, 11, 0.3);
}

.total-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 14px;
    color: var(--color-primary);
}

.total-label i {
    font-size: 16px;
}

.number-cell.total .number-value,
.money-cell.total .money-value,
.earnings-cell.total .earnings-value {
    font-size: 18px;
    font-weight: 700;
}

.earnings-cell.total .earnings-value {
    color: var(--color-primary);
}

.avg-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.avg-label span {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.avg-label strong {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
}

/* 반응형 */
@media (max-width: 1200px) {
    .stats-summary-premium {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-tabs-premium {
        width: 100%;
    }

    .stats-tab-premium {
        flex: 1;
        justify-content: center;
        padding: 12px 16px;
    }

    .stats-summary-premium {
        grid-template-columns: 1fr;
    }

    .stats-card-premium {
        padding: 20px;
    }

    .stats-card-premium__value {
        font-size: 24px;
    }

    .stats-table-premium-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .stats-table-premium-actions {
        width: 100%;
        overflow-x: auto;
    }

    .stats-table-premium th,
    .stats-table-premium td {
        padding: 12px 16px;
    }

    .date-cell {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .stats-tab-premium span {
        display: none;
    }

    .stats-tab-premium i {
        font-size: 18px;
    }

    .stats-card-premium__icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .referral-page {
        padding: var(--spacing-md);
    }

    .referral-sidebar {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .referral-sidebar__profile {
        justify-content: center;
    }

    .referral-section {
        padding: var(--spacing-md);
    }

    .referral-section__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .referral-section__actions {
        width: 100%;
    }

    .referral-metrics {
        grid-template-columns: 1fr;
    }

    .referral-metric-card__value {
        font-size: 24px;
    }

    .referral-summary-cards {
        grid-template-columns: 1fr;
    }

    .referral-commission-summary {
        grid-template-columns: 1fr;
    }

    .referral-marketing-codes {
        grid-template-columns: 1fr;
    }

    .referral-marketing-qr {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .referral-marketing-banners__grid {
        grid-template-columns: 1fr;
    }

    .referral-withdrawal-balance__main {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .referral-withdrawal-balance__details {
        grid-template-columns: 1fr 1fr;
    }

    .referral-table-box {
        overflow-x: auto;
    }

    .referral-table {
        min-width: 800px;
    }
}

@media (max-width: 480px) {
    .referral-sidebar__nav {
        flex-direction: column;
    }

    .referral-withdrawal-balance__details {
        grid-template-columns: 1fr;
    }

    .referral-marketing-share__buttons {
        flex-direction: column;
    }

    .referral-share-btn {
        justify-content: center;
    }
}

/* ========================================
   안내 페이지 (Guide) - 3D 효과
   ======================================== */
.referral-guide-page {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

/* 히어로 섹션 */
.guide-hero {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xxl);
    padding: var(--spacing-xxl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 500px;
}

.guide-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.guide-hero__gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(240, 185, 11, 0.15) 0%, transparent 70%);
}

.guide-hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.guide-hero__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.guide-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: fit-content;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), #fcd535);
    color: var(--bg-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(240, 185, 11, 0.3); }
    50% { box-shadow: 0 0 40px rgba(240, 185, 11, 0.6); }
}

.guide-hero__title {
    font-size: 42px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1.3;
    margin: 0 0 var(--spacing-lg) 0;
}

.guide-hero__highlight {
    background: linear-gradient(135deg, var(--color-primary), #fcd535);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-hero__desc {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--spacing-xl) 0;
}

.guide-hero__cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.guide-hero__btn {
    padding: var(--spacing-md) var(--spacing-xl);
}

.guide-hero__stats {
    display: flex;
    gap: var(--spacing-xxl);
}

.guide-hero__stat {
    display: flex;
    flex-direction: column;
}

.guide-hero__stat-value {
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.guide-hero__stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* 3D 비주얼 */
.guide-hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.guide-hero__3d-card {
    position: relative;
    width: 100%;
    height: 400px;
    transform-style: preserve-3d;
}

.guide-3d-coin {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    animation: float 4s ease-in-out infinite;
    transform-style: preserve-3d;
}

.guide-3d-coin--btc {
    background: linear-gradient(135deg, #f7931a, #ffb84d);
    color: #fff;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.guide-3d-coin--eth {
    background: linear-gradient(135deg, #627eea, #8c9eff);
    color: #fff;
    top: 50%;
    right: 15%;
    animation-delay: 0.5s;
}

.guide-3d-coin--usdt {
    background: linear-gradient(135deg, #26a17b, #50d9a3);
    color: #fff;
    bottom: 15%;
    left: 30%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    50% {
        transform: translateY(-20px) rotateY(180deg);
    }
}

.guide-hero__money-flow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.guide-money-particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: particle-flow 3s ease-in-out infinite;
}

.guide-money-particle:nth-child(1) { animation-delay: 0s; }
.guide-money-particle:nth-child(2) { animation-delay: 1s; }
.guide-money-particle:nth-child(3) { animation-delay: 2s; }

@keyframes particle-flow {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0);
    }
    50% {
        opacity: 1;
        transform: translate(50px, -30px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(100px, -60px) scale(0);
    }
}

/* 섹션 공통 스타일 */
.guide-section {
    padding: var(--spacing-xxl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.guide-section__header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.guide-section__badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(240, 185, 11, 0.1);
    border: 1px solid rgba(240, 185, 11, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.guide-section__title {
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.guide-section__desc {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
}

/* Why 섹션 */
.guide-why__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.guide-why-card {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.guide-why-card--3d {
    transform: perspective(1000px) rotateX(0) rotateY(0);
}

.guide-why-card:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg) translateY(-10px);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(240, 185, 11, 0.1);
    border-color: rgba(240, 185, 11, 0.3);
}

.guide-why-card__icon {
    margin-bottom: var(--spacing-lg);
}

.guide-icon-3d {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transform: translateZ(20px);
}

.guide-icon-3d--gold {
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.2), rgba(240, 185, 11, 0.1));
    color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(240, 185, 11, 0.2);
}

.guide-icon-3d--green {
    background: linear-gradient(135deg, rgba(14, 203, 129, 0.2), rgba(14, 203, 129, 0.1));
    color: var(--color-success);
    box-shadow: 0 10px 30px rgba(14, 203, 129, 0.2);
}

.guide-icon-3d--blue {
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.2), rgba(30, 144, 255, 0.1));
    color: var(--color-info);
    box-shadow: 0 10px 30px rgba(30, 144, 255, 0.2);
}

.guide-icon-3d--purple {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.2), rgba(138, 43, 226, 0.1));
    color: #8a2be2;
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.2);
}

.guide-why-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.guide-why-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--spacing-lg) 0;
}

.guide-why-card__highlight {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.guide-why-card__number {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.guide-why-card__label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* 계산기 섹션 */
.guide-calc-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-xl);
}

.guide-calc-card {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.guide-calc-card--3d {
    transform: perspective(1000px);
    transition: all 0.3s ease;
}

.guide-calc-card--3d:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.guide-calc-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.guide-calc-input-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.guide-calc-slider-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.guide-calc-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    outline: none;
}

.guide-calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(240, 185, 11, 0.4);
    transition: all 0.2s ease;
}

.guide-calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.guide-calc-value {
    min-width: 80px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-family: var(--font-mono);
    text-align: center;
}

.guide-calc-select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.guide-calc-results {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.1), rgba(240, 185, 11, 0.02));
    border: 1px solid rgba(240, 185, 11, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.guide-calc-result--main {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(240, 185, 11, 0.2);
}

.guide-calc-result__icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--bg-primary);
}

.guide-calc-result__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.guide-calc-result__value {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.guide-calc-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.guide-calc-result--sub {
    text-align: center;
}

.guide-calc-result--sub .guide-calc-result__value {
    font-size: 24px;
    color: var(--text-primary);
}

.guide-calc-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.guide-calc-note i {
    color: var(--color-info);
}

/* 실제 파트너 사례 */
.guide-calc-examples {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.guide-calc-examples h4 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.guide-calc-example {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.guide-calc-example:hover {
    border-color: rgba(240, 185, 11, 0.3);
    transform: translateX(5px);
}

.guide-calc-example__avatar {
    position: relative;
    width: 48px;
    height: 48px;
}

.guide-calc-example__avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
}

.guide-calc-example__badge {
    position: absolute;
    bottom: -4px;
    right: -4px;
    padding: 2px 6px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 9px;
    font-weight: var(--font-weight-bold);
    color: var(--bg-primary);
}

.guide-calc-example__info {
    flex: 1;
}

.guide-calc-example__name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.guide-calc-example__stats {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.guide-calc-example__earning {
    text-align: right;
}

.guide-calc-example__amount {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
    font-family: var(--font-mono);
}

.guide-calc-example__period {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* How 섹션 */
.guide-how__timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-md);
}

.guide-how-step {
    flex: 1;
    max-width: 320px;
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.guide-how-step--3d:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: rgba(240, 185, 11, 0.3);
}

.guide-how-step__number {
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-lg);
}

.guide-how-step__number span {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), #fcd535);
    border-radius: var(--radius-lg);
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--bg-primary);
}

.guide-how-step__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    filter: blur(20px);
    opacity: 0.3;
}

.guide-how-step__content {
    text-align: center;
}

.guide-how-step__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--color-primary);
}

.guide-how-step__content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.guide-how-step__content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--spacing-lg) 0;
}

.guide-how-step__tips {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: left;
}

.guide-how-step__tips span {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.guide-how-step__tips i {
    color: var(--color-success);
    font-size: 10px;
}

.guide-how-step__bonus {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.guide-bonus-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(240, 185, 11, 0.1);
    border: 1px solid rgba(240, 185, 11, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.guide-how-step__flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.guide-flow-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.guide-flow-item--highlight {
    background: var(--color-primary);
    color: var(--bg-primary);
    font-weight: var(--font-weight-bold);
}

.guide-how-step__flow > i {
    color: var(--text-tertiary);
    font-size: 12px;
}

.guide-how-step__connector {
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.guide-connector-line {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), var(--color-primary), var(--border-color));
}

.guide-connector-arrow {
    color: var(--color-primary);
}

/* 티어 섹션 */
.guide-tiers__container {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
}

.guide-tier-card {
    flex: 0 0 220px;
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.guide-tier-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.guide-tier-card--bronze { border-color: rgba(205, 127, 50, 0.3); }
.guide-tier-card--bronze .guide-tier-card__icon { color: #cd7f32; }
.guide-tier-card--bronze .guide-tier-card__percent { color: #cd7f32; }

.guide-tier-card--silver { border-color: rgba(192, 192, 192, 0.3); }
.guide-tier-card--silver .guide-tier-card__icon { color: #c0c0c0; }
.guide-tier-card--silver .guide-tier-card__percent { color: #c0c0c0; }

.guide-tier-card--gold { border-color: rgba(240, 185, 11, 0.3); }
.guide-tier-card--gold .guide-tier-card__icon { color: var(--color-primary); }
.guide-tier-card--gold .guide-tier-card__percent { color: var(--color-primary); }

.guide-tier-card--platinum { border-color: rgba(229, 228, 226, 0.3); }
.guide-tier-card--platinum .guide-tier-card__icon { color: #e5e4e2; }
.guide-tier-card--platinum .guide-tier-card__percent { color: #e5e4e2; }

.guide-tier-card--diamond { border-color: rgba(185, 242, 255, 0.3); }
.guide-tier-card--diamond .guide-tier-card__icon { color: #b9f2ff; }
.guide-tier-card--diamond .guide-tier-card__percent { color: #b9f2ff; }

.guide-tier-card--featured {
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.1), var(--bg-tertiary));
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.guide-tier-card--featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.guide-tier-card__popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--bg-primary);
}

.guide-tier-card__icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.guide-tier-card__header h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.guide-tier-card__req {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.guide-tier-card__rate {
    padding: var(--spacing-lg) 0;
    margin: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.guide-tier-card__percent {
    display: block;
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    font-family: var(--font-mono);
    line-height: 1;
}

.guide-tier-card__label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.guide-tier-card__benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.guide-tier-card__benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.guide-tier-card__benefits li i {
    color: var(--color-success);
    font-size: 12px;
}

/* 팁 섹션 */
.guide-tips__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.guide-tip-card {
    padding: var(--spacing-xl);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.guide-tip-card--3d:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: rgba(240, 185, 11, 0.3);
}

.guide-tip-card__number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 72px;
    font-weight: var(--font-weight-bold);
    color: rgba(240, 185, 11, 0.15);
    font-family: var(--font-mono);
    line-height: 1;
    text-shadow: 0 0 30px rgba(240, 185, 11, 0.1);
}

.guide-tip-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.2), rgba(240, 185, 11, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.guide-tip-card h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.guide-tip-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--spacing-lg) 0;
}

.guide-tip-card__stat {
    display: inline-flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(14, 203, 129, 0.1);
    border-radius: var(--radius-md);
}

.guide-tip-card__stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
    font-family: var(--font-mono);
}

.guide-tip-card__stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* FAQ 섹션 */
.guide-faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.guide-faq-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.guide-faq-item:hover {
    border-color: rgba(240, 185, 11, 0.3);
}

.guide-faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.guide-faq-item__question span {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.guide-faq-item__question i {
    color: var(--text-tertiary);
    transition: transform 0.3s ease;
}

.guide-faq-item.open .guide-faq-item__question i,
.guide-faq-item.active .guide-faq-item__question i,
.guide-faq-item.active .guide-faq-item__icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.guide-faq-item.active .guide-faq-item__question {
    background: var(--bg-tertiary);
    border-color: rgba(240, 185, 11, 0.5);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.guide-faq-item__answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    opacity: 0;
    background: rgba(30, 35, 41, 0.8);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 16px 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.guide-faq-item.open .guide-faq-item__answer,
.guide-faq-item.active .guide-faq-item__answer {
    max-height: 500px;
    padding: 20px 24px;
    opacity: 1;
}

.guide-faq-item__answer p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* CTA 섹션 */
.guide-cta {
    position: relative;
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.15) 0%, var(--bg-secondary) 100%);
    border: 1px solid rgba(240, 185, 11, 0.3);
    overflow: hidden;
}

.guide-cta__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.guide-cta__text h2 {
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.guide-cta__text p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
}

.guide-cta__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.guide-cta__code-box {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.guide-cta__code-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.guide-cta__code-value {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.guide-cta__code-value code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: 3px;
}

.guide-cta__copy-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.guide-cta__copy-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-primary);
}

.guide-cta__link-box {
    display: flex;
    gap: var(--spacing-sm);
}

.guide-cta__link-box input {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.guide-cta__share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.guide-cta__share > span {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.guide-cta__share-btns {
    display: flex;
    gap: var(--spacing-sm);
}

.guide-share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.guide-share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.guide-share-btn--telegram { background: #0088cc; color: #fff; }
.guide-share-btn--twitter { background: #1da1f2; color: #fff; }
.guide-share-btn--kakao { background: #fee500; color: #3c1e1e; }
.guide-share-btn--facebook { background: #1877f2; color: #fff; }

.guide-cta__decoration {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    pointer-events: none;
}

.guide-cta__coin {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    opacity: 0.2;
    animation: float 4s ease-in-out infinite;
}

.guide-cta__coin--1 {
    top: 20%;
    right: 20%;
    background: #f7931a;
    color: #fff;
    animation-delay: 0s;
}

.guide-cta__coin--2 {
    top: 50%;
    right: 40%;
    background: #627eea;
    color: #fff;
    animation-delay: 0.5s;
}

.guide-cta__coin--3 {
    bottom: 20%;
    right: 10%;
    background: #26a17b;
    color: #fff;
    animation-delay: 1s;
}

/* 안내 페이지 반응형 */
@media (max-width: 1200px) {
    .guide-hero {
        grid-template-columns: 1fr;
    }

    .guide-hero__visual {
        display: none;
    }

    .guide-calc-container {
        grid-template-columns: 1fr;
    }

    .guide-cta__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 1024px) {
    .guide-why__grid {
        grid-template-columns: 1fr;
    }

    .guide-how__timeline {
        flex-direction: column;
        align-items: center;
    }

    .guide-how-step {
        max-width: 100%;
    }

    .guide-how-step__connector {
        transform: rotate(90deg);
        padding: var(--spacing-md) 0;
    }

    .guide-tips__grid {
        grid-template-columns: 1fr;
    }

    .guide-tiers__container {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .guide-tier-card--featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .guide-hero {
        padding: var(--spacing-lg);
        min-height: auto;
    }

    .guide-hero__title {
        font-size: 28px;
    }

    .guide-hero__cta {
        flex-direction: column;
    }

    .guide-hero__stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }

    .guide-section {
        padding: var(--spacing-lg);
    }

    .guide-section__title {
        font-size: 24px;
    }

    /* Why 카드 모바일 가운데 정렬 */
    .guide-why-card {
        text-align: center;
        align-items: center;
    }

    .guide-why-card__icon {
        margin-left: auto;
        margin-right: auto;
    }

    .guide-icon-3d {
        margin: 0 auto;
    }

    .guide-why-card__highlight {
        justify-content: center;
    }

    /* How It Works 모바일 가운데 정렬 */
    .guide-how-step__content {
        text-align: center;
        align-items: center;
    }

    .guide-how-step__icon {
        margin: 0 auto var(--spacing-md) auto;
    }

    .guide-how-step__tips {
        align-items: center;
    }

    /* Pro Tips 모바일 가운데 정렬 */
    .guide-tip-card {
        text-align: center;
        align-items: center;
    }

    .guide-tip-card__icon {
        margin: 0 auto var(--spacing-md) auto;
    }

    .guide-tier-card {
        flex: 0 0 280px;
    }

    .guide-cta__link-box {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .guide-hero__stats {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .guide-cta__share {
        flex-direction: column;
        align-items: center;
    }
}