/* =========================================================
   BUGHUNT: HALL OF FAME & LEADERBOARD (css/leaderboard.css)
   Clean, Modern & Premium Cyberpunk Leaderboard System
========================================================= */

#leaderboard-screen {
    display: none;
    position: relative;
    width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    background-image:
        linear-gradient(180deg, rgba(8, 4, 16, 0.88) 0%, rgba(14, 7, 28, 0.82) 45%, rgba(6, 2, 12, 0.94) 100%),
        url("bgassets/mainmenu.png") !important;
    background-size: 100% 100%, cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    padding: clamp(20px, 3.5vh, 44px) clamp(16px, 4vw, 56px);
    overflow-y: auto;
    overflow-x: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #ffffff;
    z-index: 10;
}

#leaderboard-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 15%, rgba(139, 92, 246, 0.20), transparent 55%);
    box-shadow: inset 0 0 160px rgba(0, 0, 0, 0.9);
    pointer-events: none;
    z-index: 0;
}

#leaderboard-screen > * {
    position: relative;
    z-index: 1;
}

/* =========================================================
   1. TOP NAVIGATION & HEADER
========================================================= */

.lb-top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: clamp(24px, 3vh, 36px);
    flex-wrap: wrap;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.lb-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--theme-card-bg-subtle);
    border: 1px solid var(--theme-border);
    color: var(--theme-text-title);
    padding: 10px 22px;
    border-radius: 14px;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}
.lb-back-btn:hover {
    background: var(--theme-card-bg);
    border-color: var(--theme-accent);
    color: #ffffff;
    transform: translateX(-4px);
    box-shadow: 0 0 18px var(--theme-glow);
}

.lb-header-titles {
    flex: 1;
    text-align: center;
    min-width: 260px;
}
.lb-badge-pill {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2.5px;
    color: var(--theme-accent);
    background: rgba(var(--theme-primary-rgb), 0.15);
    border: 1px solid var(--theme-border);
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 8px;
    text-transform: uppercase;
}
.lb-main-title {
    margin: 0;
    font-family: 'Press Start 2P', monospace;
    font-size: clamp(20px, 3vmin, 30px);
    letter-spacing: 2px;
    color: var(--theme-text-title);
    text-shadow: 0 0 16px var(--theme-glow);
}
.lb-subtitle {
    margin: 6px 0 0 0;
    font-size: 13.5px;
    color: var(--theme-text-sub);
}

.lb-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.lb-refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--theme-card-bg-subtle);
    border: 1px solid var(--theme-border);
    color: var(--theme-text-title);
    padding: 10px 20px;
    border-radius: 14px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}
.lb-refresh-btn:hover {
    border-color: var(--theme-accent);
    color: #ffffff;
    box-shadow: 0 0 16px var(--theme-glow);
    transform: translateY(-2px);
}
.lb-refresh-btn.spinning .refresh-icon {
    animation: lbSpin 0.75s linear infinite;
}
@keyframes lbSpin {
    100% { transform: rotate(360deg); }
}

/* =========================================================
   2. PLAYER STATUS HERO BANNER (CLEAN & MODERN STANDING CARD)
========================================================= */

.lb-player-hero-card {
    background: linear-gradient(135deg, rgba(var(--theme-primary-rgb), 0.18) 0%, var(--theme-card-bg) 100%);
    border: 1px solid var(--theme-border);
    border-radius: 20px;
    padding: clamp(16px, 2.5vh, 26px);
    margin: 0 auto clamp(24px, 3.5vh, 36px) auto;
    max-width: 1200px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.7), 0 0 25px var(--theme-glow-soft);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: clamp(16px, 2.5vw, 36px);
    box-sizing: border-box;
    backdrop-filter: blur(12px);
}

@media (max-width: 820px) {
    .lb-player-hero-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 18px;
    }
}

.lb-player-avatar-box {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    box-shadow: 0 0 22px var(--theme-glow);
    margin: 0 auto;
}
.lb-player-rank-chip {
    position: absolute;
    bottom: -10px;
    background: #090412;
    border: 1px solid var(--theme-accent);
    color: var(--theme-accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 800;
    padding: 2px 10px;
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.lb-player-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.lb-player-tagline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--theme-accent);
    text-transform: uppercase;
}
.lb-player-fullname {
    font-size: clamp(20px, 2.4vmin, 26px);
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    letter-spacing: 0.5px;
}
.lb-player-submeta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: #94a3b8;
}

.lb-player-stats-strip {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}
.lb-stat-pill {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 10px 16px;
    text-align: center;
    min-width: 105px;
}
.lb-stat-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.lb-stat-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin-top: 4px;
}
.lb-stat-val.gold {
    color: #fbbf24;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}
.lb-stat-val.green {
    color: #34d399;
}

/* =========================================================
   3. PODIUM (CLEAN ESPORTS TOP 3 SHOWCASE)
========================================================= */

.lb-podium-wrap {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: clamp(14px, 2vw, 24px);
    align-items: end;
    margin: 0 auto clamp(28px, 3.5vh, 40px) auto;
    max-width: 960px;
}

.lb-podium-wrap.single-contender {
    grid-template-columns: minmax(280px, 420px);
    justify-content: center;
}

.lb-podium-wrap.two-contenders {
    grid-template-columns: repeat(2, minmax(240px, 360px));
    justify-content: center;
}

.lb-podium-wrap.two-contenders .podium-first {
    order: 1;
}

.lb-podium-wrap.two-contenders .podium-second {
    order: 2;
}

@media (max-width: 720px) {
    .lb-podium-wrap,
    .lb-podium-wrap.two-contenders,
    .lb-podium-wrap.single-contender {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.podium-card {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border-subtle);
    border-radius: 20px;
    padding: clamp(16px, 2.2vh, 24px);
    text-align: center;
    position: relative;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(10px);
}
.podium-card:hover {
    transform: translateY(-5px);
}

/* Rank 1 (Champion Gold) */
.podium-first {
    border-color: #f59e0b;
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.22) 0%, var(--theme-card-bg) 100%);
    box-shadow: 0 16px 45px rgba(245, 158, 11, 0.25), 0 0 30px rgba(245, 158, 11, 0.35);
    order: 2;
    padding-top: clamp(26px, 3.5vh, 34px);
}
@media (max-width: 720px) {
    .podium-first { order: 1; }
}

/* Rank 2 (Silver) */
.podium-second {
    border-color: #94a3b8;
    background: linear-gradient(180deg, rgba(148, 163, 184, 0.16) 0%, var(--theme-card-bg) 100%);
    order: 1;
}
@media (max-width: 720px) {
    .podium-second { order: 2; }
}

/* Rank 3 (Bronze) */
.podium-third {
    border-color: #d97706;
    background: linear-gradient(180deg, rgba(217, 119, 6, 0.16) 0%, var(--theme-card-bg) 100%);
    order: 3;
}

.podium-crown {
    font-size: clamp(32px, 4vmin, 44px);
    line-height: 1;
    margin-bottom: 8px;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.5));
}
.podium-rank-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.podium-first .podium-rank-badge {
    background: #f59e0b;
    color: #1e1002;
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}
.podium-second .podium-rank-badge {
    background: #cbd5e1;
    color: #0f172a;
}
.podium-third .podium-rank-badge {
    background: #d97706;
    color: #ffffff;
}

.podium-name {
    font-size: clamp(16px, 1.8vmin, 19px);
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.podium-handle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: #94a3b8;
    margin-bottom: 12px;
}
.podium-points-pill {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 5px 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14.5px;
    font-weight: 800;
    color: #fbbf24;
}

/* =========================================================
   4. FILTER BAR & SEARCH CONTROLS (CLEAN & MINIMALIST)
========================================================= */

.lb-controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 auto 24px auto;
    max-width: 1200px;
    flex-wrap: wrap;
}

.lb-filter-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border-subtle);
    border-radius: 14px;
    padding: 5px;
    backdrop-filter: blur(8px);
}
.lb-filter-tab {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 14px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.lb-filter-tab:hover {
    color: #ffffff;
}
.lb-filter-tab.active {
    background: var(--theme-btn-gradient);
    color: #ffffff;
    box-shadow: 0 2px 12px var(--theme-glow);
}

.lb-search-box {
    position: relative;
    min-width: 280px;
    flex-grow: 1;
    max-width: 420px;
}
.lb-search-input {
    width: 100%;
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border);
    border-radius: 14px;
    padding: 11px 16px 11px 40px;
    color: #ffffff;
    font-size: 14.5px;
    box-sizing: border-box;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}
.lb-search-input:focus {
    border-color: var(--theme-accent);
    box-shadow: 0 0 18px var(--theme-glow);
}
.lb-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: #94a3b8;
    pointer-events: none;
}

/* =========================================================
   5. LEADERBOARD TABLE (CLEAN, SPACIOUS & ACCESSIBLE)
========================================================= */

.lb-table-card {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.7);
    max-width: 1200px;
    margin: 0 auto;
    backdrop-filter: blur(12px);
}

.lb-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.lb-table thead {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--theme-border-subtle);
}

.lb-table th {
    padding: 16px 20px;
    font-size: 13.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lb-table td {
    padding: 16px 20px;
    font-size: 15.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.lb-row {
    transition: background 0.15s ease;
}
.lb-row:hover {
    background: rgba(255, 255, 255, 0.04);
}
.lb-row.current-user-row {
    background: rgba(var(--theme-primary-rgb), 0.18) !important;
    border-left: 4px solid var(--theme-accent);
}

/* Rank Number / Medal */
.lb-rank-cell {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 800;
    white-space: nowrap;
}
.lb-rank-num {
    display: inline-block;
    min-width: 32px;
    text-align: center;
}
.lb-rank-1 { color: #f59e0b; font-size: 19px; }
.lb-rank-2 { color: #cbd5e1; font-size: 18px; }
.lb-rank-3 { color: #d97706; font-size: 17px; }

/* Hunter Cell */
.lb-hunter-cell {
    display: flex;
    align-items: center;
    gap: 14px;
}
.lb-hunter-avatar {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(var(--theme-primary-rgb), 0.6), rgba(var(--theme-accent-rgb), 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.lb-hunter-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.lb-hunter-name {
    font-size: 15.5px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.lb-you-tag {
    background: var(--theme-accent);
    color: #05020c;
    font-size: 10.5px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}
.lb-hunter-username {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: #94a3b8;
}

/* Sector Badge */
.lb-sector-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 10px;
    letter-spacing: 0.4px;
}
.sector-badge-hell {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid #ef4444;
    color: #fca5a5;
}
.sector-badge-hard {
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid #f59e0b;
    color: #fde68a;
}
.sector-badge-normal {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid #3b82f6;
    color: #93c5fd;
}
.sector-badge-easy {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid #10b981;
    color: #a7f3d0;
}

/* Score Badge */
.lb-score-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(250, 204, 21, 0.12);
    border: 1px solid rgba(250, 204, 21, 0.35);
    color: #facc15;
    padding: 5px 14px;
    border-radius: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 800;
}

/* Empty State */
.lb-empty-box {
    text-align: center;
    padding: 60px 20px;
    color: #94a3b8;
}
.lb-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}
.lb-empty-text {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}
.lb-empty-sub {
    font-size: 13.5px;
    color: #64748b;
    margin-top: 4px;
}

/* =========================================================
   RESPONSIVE TOP NAVIGATION & PODIUM
========================================================= */
@media (max-width: 768px) {
    .lb-top-nav {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 12px;
    }
    .lb-header-titles {
        grid-column: 1 / -1;
        order: 2;
        width: 100%;
        text-align: center;
        margin-top: 8px;
    }
    .lb-back-btn {
        order: 1;
    }
    .lb-nav-actions {
        order: 1;
        margin-left: auto;
    }
}

/* =========================================================
   LEADERBOARD AVATARS (PIXEL-ART ITEM AVATARS)
========================================================= */
.lb-hero-avatar-letter {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-hero-avatar-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    image-rendering: pixelated;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.podium-avatar-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 4px 0 10px 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s ease;
}
.podium-card:hover .podium-avatar-wrap {
    transform: scale(1.08);
}
.podium-first .podium-avatar-wrap {
    width: 70px;
    height: 70px;
    border-color: #f59e0b;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}
.podium-second .podium-avatar-wrap {
    border-color: #94a3b8;
    box-shadow: 0 0 16px rgba(148, 163, 184, 0.3);
}
.podium-third .podium-avatar-wrap {
    border-color: #d97706;
    box-shadow: 0 0 16px rgba(217, 119, 6, 0.3);
}
.podium-avatar-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    image-rendering: pixelated;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.6));
}
.podium-first .podium-avatar-img {
    width: 58px;
    height: 58px;
}

.lb-hunter-avatar {
    overflow: hidden;
}
.lb-hunter-avatar-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    image-rendering: pixelated;
    filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
}

/* =========================================================
   8. OVERALL PARTITION & DIFFICULTY STANDINGS STYLING
========================================================= */

.lb-partition-row {
    background: rgba(30, 41, 59, 0.6) !important;
    border-top: 2px dashed rgba(148, 163, 184, 0.35) !important;
    border-bottom: 2px dashed rgba(148, 163, 184, 0.35) !important;
}

.lb-partition-cell {
    padding: 16px 20px !important;
    text-align: center;
}

.lb-partition-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #fbbf24;
    font-weight: 700;
    font-size: 13.5px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.lb-partition-icon {
    font-size: 16px;
}

.lb-partition-sub {
    font-size: 12px;
    color: #94a3b8;
    text-transform: none;
    font-weight: 500;
    margin-left: 6px;
}

.lb-in-progress-row {
    opacity: 0.78;
    background: rgba(15, 23, 42, 0.35);
}
.lb-in-progress-row:hover {
    opacity: 1;
    background: rgba(30, 41, 59, 0.5);
}

.lb-progress-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
}

.lb-qualified-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34d399;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
}

.lb-diff-chips-wrap {
    display: flex;
    gap: 4px;
    align-items: center;
}

.lb-diff-chip {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    font-family: 'JetBrains Mono', monospace;
}
.lb-diff-chip.chip-easy { background: rgba(34, 197, 94, 0.2); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.4); }
.lb-diff-chip.chip-normal { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.4); }
.lb-diff-chip.chip-hard { background: rgba(168, 85, 247, 0.2); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.4); }
.lb-diff-chip.chip-hell { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.4); }
.lb-diff-chip.chip-missing { background: rgba(100, 116, 139, 0.2); color: #64748b; border: 1px solid rgba(100, 116, 139, 0.3); }

.lb-stat-cell-mono {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 13.5px;
}