/* ========================================
   FuturX - Leaderboard Page Styles
   리더보드 페이지 전용 스타일
   ======================================== */

/* 히어로 섹션 */
.leaderboard-hero {
    position: relative;
    padding: calc(var(--header-height) + 60px) 0 40px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    overflow: hidden;
}

.leaderboard-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(240, 185, 11, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(14, 203, 129, 0.1), transparent),
        radial-gradient(ellipse 60% 40% at 20% 20%, rgba(246, 70, 93, 0.1), transparent);
    pointer-events: none;
}

.leaderboard-hero__content {
    position: relative;
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.leaderboard-hero__title {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.leaderboard-hero__title i {
    color: var(--color-primary);
    font-size: 32px;
}

.leaderboard-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* 통계 그리드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(240, 185, 11, 0.1);
}

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

.stat-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-card__value {
    font-size: var(--font-size-xxl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-mono);
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 리더보드 메인 섹션 */
.leaderboard-main {
    padding: var(--spacing-xxl) 0;
}

/* 컨트롤 영역 */
.leaderboard-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xxl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.period-tabs {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
}

.period-tab {
    padding: var(--spacing-sm) var(--spacing-xl);
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.period-tab:hover {
    color: var(--text-primary);
}

.period-tab.active {
    background: var(--color-primary);
    color: var(--bg-primary);
}

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

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-tertiary);
}

.search-box input {
    padding-left: 40px;
    width: 240px;
    background: var(--bg-secondary);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    min-width: 150px;
}

/* 포디움 */
.podium {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    padding: var(--spacing-xxl) 0;
}

.podium__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 200px;
}

.podium__item--gold {
    order: 2;
}

.podium__item--silver {
    order: 1;
}

.podium__item--bronze {
    order: 3;
}

.podium__crown {
    position: absolute;
    top: -30px;
    color: #ffd700;
    font-size: 28px;
    animation: crownBounce 2s ease-in-out infinite;
}

@keyframes crownBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.podium__rank {
    position: absolute;
    top: 10px;
    right: -10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    z-index: 1;
}

.podium__item--gold .podium__rank {
    background: linear-gradient(135deg, #ffd700, #ffb800);
    color: #1a1a1a;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.podium__item--silver .podium__rank {
    background: linear-gradient(135deg, #c0c0c0, #a8a8a8);
    color: #1a1a1a;
    box-shadow: 0 4px 12px rgba(192, 192, 192, 0.4);
}

.podium__item--bronze .podium__rank {
    background: linear-gradient(135deg, #cd7f32, #b87333);
    color: #1a1a1a;
    box-shadow: 0 4px 12px rgba(205, 127, 50, 0.4);
}

.podium__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--text-tertiary);
    border: 3px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.podium__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.podium__avatar--gold {
    border-color: #ffd700;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.podium__item--gold .podium__avatar {
    width: 100px;
    height: 100px;
    font-size: 40px;
    border-color: #ffd700;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

.podium__item--silver .podium__avatar {
    border-color: #c0c0c0;
}

.podium__item--bronze .podium__avatar {
    border-color: #cd7f32;
}

.podium__name {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.podium__pnl {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xs);
}

.podium__roi {
    font-size: var(--font-size-sm);
    font-family: var(--font-mono);
}

.podium__stand {
    width: 100%;
    margin-top: var(--spacing-lg);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.podium__stand--gold {
    height: 120px;
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-bottom: none;
}

.podium__stand--silver {
    height: 90px;
    background: linear-gradient(180deg, rgba(192, 192, 192, 0.3) 0%, rgba(192, 192, 192, 0.1) 100%);
    border: 1px solid rgba(192, 192, 192, 0.3);
    border-bottom: none;
}

.podium__stand--bronze {
    height: 60px;
    background: linear-gradient(180deg, rgba(205, 127, 50, 0.3) 0%, rgba(205, 127, 50, 0.1) 100%);
    border: 1px solid rgba(205, 127, 50, 0.3);
    border-bottom: none;
}

/* VIP 뱃지 */
.vip-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    color: #1a1a1a;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-sm);
}

.vip-badge--sm {
    font-size: 9px;
    padding: 1px 4px;
}

/* 리더보드 테이블 */
.leaderboard-table-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.leaderboard-table thead {
    background: var(--bg-tertiary);
}

.leaderboard-table th {
    padding: var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.leaderboard-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-md);
}

.leaderboard-table tbody tr {
    transition: background var(--transition-fast);
}

.leaderboard-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.leaderboard-table tbody tr:last-child td {
    border-bottom: none;
}

/* 컬럼 너비 */
.col-rank { width: 80px; text-align: center; }
.col-trader { width: auto; }
.col-pnl { width: 140px; }
.col-roi { width: 120px; }
.col-volume { width: 140px; }
.col-trades { width: 100px; text-align: center; }
.col-winrate { width: 160px; }

/* 순위 뱃지 */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
}

.rank-badge--gold {
    background: linear-gradient(135deg, #ffd700, #ffb800);
    color: #1a1a1a;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.rank-badge--silver {
    background: linear-gradient(135deg, #c0c0c0, #a8a8a8);
    color: #1a1a1a;
    box-shadow: 0 2px 8px rgba(192, 192, 192, 0.3);
}

.rank-badge--bronze {
    background: linear-gradient(135deg, #cd7f32, #b87333);
    color: #1a1a1a;
    box-shadow: 0 2px 8px rgba(205, 127, 50, 0.3);
}

.rank-number {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

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

.trader-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    overflow: hidden;
    flex-shrink: 0;
}

.trader-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trader-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.trader-name {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

/* 승률 바 */
.winrate-bar {
    position: relative;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.winrate-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-long), #0fb97a);
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

.winrate-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    z-index: 1;
}

/* 빈 상태 */
.empty-state {
    text-align: center;
    padding: 60px var(--spacing-xl) !important;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.empty-state p {
    font-size: var(--font-size-lg);
}

/* 내 순위 카드 */
.my-rank-card {
    margin-top: var(--spacing-xxl);
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.1), transparent);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.my-rank-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(240, 185, 11, 0.1);
    border-bottom: 1px solid var(--border-color);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.my-rank-card__content {
    display: flex;
    align-items: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-xxl);
}

.my-rank-card__rank {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-right: var(--spacing-xxl);
    border-right: 1px solid var(--border-color);
}

.my-rank-card__rank .rank-number {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.my-rank-card__rank .rank-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.my-rank-card__stats {
    display: flex;
    gap: var(--spacing-xxl);
    flex: 1;
}

.my-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.my-stat__label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.my-stat__value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-mono);
}

/* 푸터 */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xxl) 0;
    margin-top: var(--spacing-xxl);
}

.footer__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.footer__links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__links a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer__links a:hover {
    color: var(--text-primary);
}

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

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

@media (max-width: 992px) {
    .podium {
        flex-wrap: wrap;
    }

    .podium__item {
        width: 160px;
    }

    .podium__item--gold .podium__avatar {
        width: 80px;
        height: 80px;
    }

    .col-volume,
    .col-trades {
        display: none;
    }
}

@media (max-width: 768px) {
    .leaderboard-hero {
        padding: calc(var(--header-height) + 30px) 0 30px;
    }

    .leaderboard-hero__title {
        font-size: 24px;
    }

    .leaderboard-hero__title i {
        font-size: 24px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-card__icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .stat-card__value {
        font-size: var(--font-size-lg);
    }

    .leaderboard-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .period-tabs {
        overflow-x: auto;
    }

    .leaderboard-filters {
        flex-direction: column;
    }

    .search-box input {
        width: 100%;
    }

    .filter-select {
        width: 100%;
    }

    .podium {
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-sm);
    }

    .podium__item {
        width: 100px;
    }

    .podium__avatar {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .podium__item--gold .podium__avatar {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .podium__rank {
        width: 24px;
        height: 24px;
        font-size: var(--font-size-sm);
        top: 5px;
        right: -5px;
    }

    .podium__name {
        font-size: var(--font-size-sm);
    }

    .podium__pnl {
        font-size: var(--font-size-md);
    }

    .podium__stand--gold { height: 80px; }
    .podium__stand--silver { height: 60px; }
    .podium__stand--bronze { height: 40px; }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .col-roi {
        display: none;
    }

    .trader-avatar {
        width: 32px;
        height: 32px;
    }

    .my-rank-card__content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }

    .my-rank-card__rank {
        flex-direction: row;
        gap: var(--spacing-md);
        padding-right: 0;
        border-right: none;
        padding-bottom: var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .my-rank-card__rank .rank-number {
        font-size: 32px;
    }

    .footer__content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .col-winrate {
        display: none;
    }
}