/* 
 * Leaderboard Styles
 * Extracted from tzq-core-ui.css
 */

/* Card Component */
.tzq-leaderboard-card {
    background: #fff;
    border-radius: var(--tzq-radius-lg, 16px);
    border: 1px solid var(--tzq-border-color, rgba(0,0,0,0.08));
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.tzq-leaderboard-card--glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.tzq-leaderboard-card__header {
    background: var(--tzq-primary);
    color: #fff;
    padding: var(--tzq-spacing-md, 16px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tzq-leaderboard-card__title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tzq-leaderboard-card__body {
    padding: 0;
}

.tzq-leaderboard-filters-container {
    margin-bottom: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
}

.tzq-tabs--leaderboard {
    display: flex;
    gap: 0.375rem;
    padding: 0.35rem;
    background: var(--tzq-bg-secondary);
    border-radius: var(--tzq-spacing-xs);
    width: max-content;
    min-width: 100%;
}

.tzq-tabs--leaderboard .tzq-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--tzq-spacing-xs);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--tzq-text-secondary);
    text-decoration: none;
    white-space: nowrap;
}

.tzq-tabs--leaderboard .tzq-tab:hover {
    color: var(--tzq-primary);
    background: rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.08);
    text-decoration: none;
}

.tzq-tabs--leaderboard .tzq-tab.is-active {
    background: var(--tzq-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.3);
}

.tzq-tabs--leaderboard .tab-icon {
    font-size: 1rem;
    line-height: 1;
}

/* Podium */
.tzq-podium-wrapper {
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, rgba(var(--tzq-primary-rgb, 59,130,246), 0.04) 0%, transparent 100%);
    border-radius: var(--tzq-spacing-xs);
    padding-bottom: 0;
    overflow: hidden;
}

.tzq-podium-display {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem 0;
}

.tzq-podium-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    max-width: 130px;
}

.tzq-podium-item.podium-1 { order: 2; }
.tzq-podium-item.podium-2 { order: 1; }
.tzq-podium-item.podium-3 { order: 3; }

.podium-badge {
    font-size: 1.875rem;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.podium-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 900;
    color: #fff;
    border: 3px solid #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    position: relative;
}

.tzq-podium-item.podium-1 .podium-avatar {
    width: 68px;
    height: 68px;
    font-size: 1.625rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
    border-color: rgba(255,255,255,0.9);
}

.tzq-podium-item.podium-2 .podium-avatar {
    background: linear-gradient(135deg, #94a3b8, #64748b);
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.35);
}

.tzq-podium-item.podium-3 .podium-avatar {
    background: linear-gradient(135deg, #f97316, #ea580c);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
}

.tzq-podium-item.is-me .podium-avatar {
    outline: 3px solid var(--tzq-primary);
    outline-offset: 2px;
}

.podium-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--tzq-text-primary);
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.podium-xp {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--tzq-primary);
    background: var(--tzq-primary-light, #dce4fb);
    padding: 2px 10px;
    border-radius: var(--tzq-spacing-xs);
    border: 1px solid rgba(var(--tzq-primary-rgb, 59,130,246), 0.2);
}

.tzq-podium-item::after {
    content: '';
    display: block;
    width: 100%;
    border-radius: var(--tzq-spacing-xs);
    margin-top: 0.625rem;
}

.tzq-podium-item.podium-1::after {
    height: 64px;
    background: linear-gradient(180deg, #fef3c7, #fde68a);
    border: 1.5px solid #fbbf24;
    border-bottom: none;
    box-shadow: inset 0 2px 8px rgba(251,191,36,0.2);
}

.tzq-podium-item.podium-2::after {
    height: 48px;
    background: linear-gradient(180deg, #f1f5f9, #e2e8f0);
    border: 1.5px solid #94a3b8;
    border-bottom: none;
    box-shadow: inset 0 2px 8px rgba(148,163,184,0.2);
}

.tzq-podium-item.podium-3::after {
    height: 36px;
    background: linear-gradient(180deg, #ffedd5, #fed7aa);
    border: 1.5px solid #f97316;
    border-bottom: none;
    box-shadow: inset 0 2px 8px rgba(249,115,22,0.2);
}

/* List Items */
.tzq-leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tzq-leaderboard-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--tzq-spacing-xs);
    background: var(--tzq-bg-secondary);
    border: 1px solid var(--tzq-border-light);
    min-height: 32px;
}

.tzq-leaderboard-item:hover {
    background: #fff;
    border-color: rgba(var(--tzq-primary-rgb, 59,130,246), 0.4);
    box-shadow: 0 2px 8px rgba(var(--tzq-primary-rgb, 59,130,246), 0.1);
}

.tzq-leaderboard-item--current {
    background: rgba(var(--tzq-primary-rgb, 59,130,246), 0.04) !important;
    border-color: var(--tzq-primary) !important;
}

.tzq-leaderboard-item__rank {
    flex-shrink: 0;
    width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--tzq-text-tertiary);
}

.tzq-leaderboard-item__medal {
    font-size: 1rem;
    line-height: 1;
}

.tzq-leaderboard-item__number, .tzq-rank {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 800;
    background: var(--tzq-bg-primary);
    color: var(--tzq-text-secondary);
    border: 1px solid var(--tzq-border-light);
    flex-shrink: 0;
}

.tzq-leaderboard-item__user, .tzq-leaderboard-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.tzq-leaderboard-item__name, .tzq-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--tzq-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
}

.tzq-leaderboard-item__meta-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.1rem;
}

.tzq-meta-item {
    font-size: 0.65rem;
    background: 1px solid var(--tzq-border-light);
    border: 1px solid var(--tzq-border-light);
    font-weight: 700;
    display: flex;
    align-items: center;
    /* gap: 0.2rem; */
    padding: 2px 6px;
}

.tzq-meta-item--correct {
    color: #0a6400;
}
.tzq-meta-item--wrong { color: #ef4444; }
.tzq-meta-item--time {color: var(--tzq-text-tertiary);}

.tzq-leaderboard-item__subtitle {
    font-size: 0.65rem;
    color: var(--tzq-text-tertiary);
}

.tzq-leaderboard-item__stats, .tzq-leaderboard-stats, .tzq-leaderboard-item__right {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
}

.tzq-leaderboard-item__val, .tzq-leaderboard-item__score {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--tzq-primary);
    background: var(--tzq-bg-primary);
    border: 1px solid var(--tzq-border-light);
    border-radius: 4px;
    padding: 1px 6px;
    white-space: nowrap;
}

.tzq-leaderboard-item--current .tzq-leaderboard-item__val {
    background: var(--tzq-primary);
    border-color: var(--tzq-primary);
    color: #fff;
}

/* Compact Stats Bar */
.tzq-stats-bar-compact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem;
    padding: 0.6rem 0.4rem;
    background: #f8fafc;
    border-top: 1px solid var(--tzq-border-light);
    border-bottom: 1px solid var(--tzq-border-light);
    margin-top: auto;
}

.tzq-stats-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.tzq-stats-item__value {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--tzq-text-primary);
    line-height: 1.2;
}

.tzq-stats-item__label {
    font-size: 0.55rem;
    color: var(--tzq-text-tertiary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.tzq-badge--current {
    font-size: 0.65rem;
    font-weight: 800;
    background: var(--tzq-primary);
    color: #fff;
    padding: 1px 6px;
    border-radius: var(--tzq-spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Hero Stats */
.tzq-ldr-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tzq-ldr-stat-card {
    background: #fff;
    border: 1px solid var(--tzq-border-light);
    border-radius: var(--tzq-spacing-xs);
    padding: 1.125rem 0.75rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}

.tzq-ldr-stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--tzq-primary);
    opacity: 0;
}

.tzq-ldr-stat-card:nth-child(1)::before { background: linear-gradient(90deg, #3b82f6, #6366f1); }
.tzq-ldr-stat-card:nth-child(2)::before { background: linear-gradient(90deg, #10b981, #059669); }
.tzq-ldr-stat-card:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #f97316); }

.tzq-ldr-stat-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    transform: translateY(-3px);
    border-color: rgba(var(--tzq-primary-rgb, 59,130,246), 0.3);
}

.tzq-ldr-stat-card:hover::before { opacity: 1; }

.tzq-ldr-stat-card__icon {
    font-size: 1.625rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    display: block;
}

.tzq-ldr-stat-card__value {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--tzq-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.tzq-ldr-stat-card:nth-child(2) .tzq-ldr-stat-card__value { color: #059669; }
.tzq-ldr-stat-card:nth-child(3) .tzq-ldr-stat-card__value { color: #f59e0b; }

.tzq-ldr-stat-card__label {
    font-size: 0.68rem;
    color: var(--tzq-text-tertiary);
    font-weight: 700;
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* My Rank Card */
.tzq-ldr-my-rank {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg,
        rgba(var(--tzq-primary-rgb, 59,130,246), 0.08),
        rgba(var(--tzq-primary-rgb, 59,130,246), 0.03)
    );
    border: 1.5px solid rgba(var(--tzq-primary-rgb, 59,130,246), 0.35);
    border-radius: var(--tzq-spacing-xs);
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.tzq-ldr-my-rank::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--tzq-primary), rgba(var(--tzq-primary-rgb, 59,130,246), 0.5));
    border-radius: var(--tzq-spacing-xs);
}

.tzq-ldr-my-rank__icon {
    font-size: 1.875rem;
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.tzq-ldr-my-rank__body {
    flex: 1;
    min-width: 0;
}

.tzq-ldr-my-rank__label {
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--tzq-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.125rem;
}

.tzq-ldr-my-rank__value {
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--tzq-text-primary);
    line-height: 1.25;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.tzq-ldr-my-rank__xp {
    font-size: 0.78rem;
    color: var(--tzq-text-secondary);
    font-weight: 600;
    margin-top: 0.125rem;
}

/* Responsive */
@media (max-width: 768px) {
    .tzq-podium-display { gap: 0.5rem; }
    .tzq-podium-item { max-width: 90px; }
    .tzq-tabs--leaderboard { border-radius: var(--tzq-spacing-xs); }
    .tzq-ldr-hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }
    .tzq-ldr-stat-card { padding: 0.75rem 0.375rem; }
    .tzq-ldr-stat-card__value { font-size: 1.125rem; }
    .tzq-ldr-stat-card__icon { font-size: 1.25rem; }
    .tzq-leaderboard-item:hover { transform: none; }
}

/* Sidebar Specific Leaderboard */
.tzq-leaderboard-sidebar .tzq-leaderboard-list {
    padding: 0;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item {
    background: #ffffff99;
    border: none;
    border-radius: var(--tzq-spacing-xs);
    padding: 0.35rem 0.75rem;
    border-bottom: 1px solid var(--tzq-border-light);
    min-height: 36px;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item:last-child {
    border-bottom: none;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item:hover {
    background: rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.04);
    transform: none;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item__medal {
    font-size: 1.25rem;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item__name {
    font-size: 0.875rem;
    font-weight: 600;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item__val {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: var(--tzq-bg-secondary);
    color: var(--tzq-primary);
    font-weight: 800;
}

.tzq-leaderboard-sidebar .tzq-leaderboard-item--podium {
    background: rgb(255 255 255);
}

/* --- Premium Modern Leaderboard Section (Page-level widget) --- */
.tzq-leaderboard-section.tzq-widget--card {
    padding: 1.5rem;
    background: #fff;
    border-radius: var(--tzq-spacing-xs);
    border: 1px solid var(--tzq-border-light);
}

.tzq-leaderboard-section .tzq-heading {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tzq-leaderboard-section .tzq-heading span:last-child {
    font-weight: 900;
    letter-spacing: -0.02em;
}

.tzq-leaderboard-table-wrapper {
    margin-bottom: 2rem;
}

.tzq-leaderboard-item__info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tzq-leaderboard-empty-state {
    padding: 2rem;
    text-align: center;
    background: #f8fafc;
    border-radius: var(--tzq-spacing-xs);
    margin-bottom: 2rem;
}

.tzq-leaderboard-empty-state p {
    margin: 0;
    font-weight: 700;
    color: var(--tzq-text-muted);
}

/* --- Registration Form --- */
.tzq-leaderboard-reg-card {
    margin: 2rem 1.5rem 0;
    padding: 1.5rem;
    background: #fff;
    border-radius: var(--tzq-spacing-xs);
    border: 1.5px solid var(--tzq-primary);
    box-shadow: 0 10px 25px rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.12);
}

.tzq-leaderboard-reg-title {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--tzq-primary);
    margin-bottom: 1rem;
    display: block;
}

.tzq-leaderboard-reg-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tzq-leaderboard-input {
    padding: 0.75rem 1rem;
    border-radius: var(--tzq-spacing-xs);
    border: 1.5px solid #e2e8f0;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s;
}

.tzq-leaderboard-input:focus {
    border-color: var(--tzq-primary);
    box-shadow: 0 0 0 4px rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.1);
    outline: none;
}

.tzq-leaderboard-submit {
    padding: 0.75rem;
    border-radius: var(--tzq-spacing-xs);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Stats bar styles consolidated in tzq-core-ui.css */

.tzq-leaderboard-reset-badge {
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.25);
    background: rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.08);
    color: var(--tzq-text-secondary, #334155);
    font-size: 12px;
    font-weight: 700;
}

.tzq-leaderboard-reset-badge__timer {
    color: var(--tzq-primary, #2563eb);
    font-variant-numeric: tabular-nums;
}

/* User Highlight Styles */
.tzq-leaderboard-item--me {
    background: rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.12) !important;
    border-color: var(--tzq-primary) !important;
    box-shadow: inset 4px 0 0 var(--tzq-primary) !important;
}

.tzq-me-badge {
    color: var(--tzq-primary);
    font-size: 0.65rem;
    font-weight: 800;
    margin-left: 4px;
}

/* --- Result Screen Premium Components --- */
.tzq-result-info-card {
    background: rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.05);
    border: 1px solid rgba(var(--tzq-primary-rgb, 59, 130, 246), 0.15);
    border-radius: 12px;
    padding: 1rem;
    margin: 1.25rem auto 0;
    max-width: 500px;
}

.tzq-info-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
}

.tzq-info-stat {
    display: flex;
    flex-direction: column;
}

.tzq-info-stat__label {
    font-size: 0.65rem;
    color: var(--tzq-text-tertiary);
    text-transform: uppercase;
    font-weight: 700;
}

.tzq-info-stat__value {
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--tzq-primary);
}

.tzq-reg-cta {
    margin: 2rem 1.5rem 0;
    padding: 1.5rem;
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--tzq-border-light, #e2e8f0);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.tzq-reg-cta__content {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    text-align: left;
}

.tzq-reg-cta__icon {
    font-size: 2.5rem;
}

.tzq-reg-cta__text h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--tzq-text-primary, #1e293b);
}

.tzq-reg-cta__text p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--tzq-text-tertiary, #64748b);
}

.tzq-reg-form.is-hidden {
    display: none;
}