body[data-page="badges"] .badges-page {
    width: 100%;
    display: grid;
    gap: 18px;
}

body[data-page="badges"] .intro-section {
    background:
        radial-gradient(120% 140% at 100% -20%, color-mix(in srgb, var(--accent-color) 12%, transparent), transparent 56%),
        radial-gradient(120% 140% at -10% 120%, color-mix(in srgb, var(--accent-color) 8%, transparent), transparent 58%),
        var(--card-bg);
    border: 1px solid color-mix(in srgb, var(--accent-color) 22%, var(--border-color));
    border-radius: 14px;
    padding: 18px 20px;
    box-shadow: 0 10px 24px var(--shadow);
}

body[data-page="badges"] .intro-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    font-size: 0.96rem;
}

body[data-page="badges"] .category-tabs {
    background: color-mix(in srgb, var(--card-bg) 90%, transparent);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 20px var(--shadow);
    padding: 9px 10px;
    margin: 2px 0 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    backdrop-filter: blur(6px);
}

body[data-page="badges"] .tab-btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
    border-radius: 999px;
    padding: 7px 13px;
    color: var(--text-secondary);
    background: transparent;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
    gap: 6px;
    transition: all 0.2s ease;
}

body[data-page="badges"] .tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-color);
    background: color-mix(in srgb, var(--accent-color) 12%, transparent);
}

body[data-page="badges"] .tab-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    box-shadow: 0 5px 14px color-mix(in srgb, var(--accent-color) 24%, transparent);
}

body[data-page="badges"] .tab-btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent-color) 46%, transparent);
    outline-offset: 2px;
}

body[data-page="badges"] .badges-filter-meta {
    margin-top: -4px;
    margin-bottom: 2px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

body[data-page="badges"] .badges-filter-meta i {
    color: color-mix(in srgb, var(--accent-color) 70%, var(--text-secondary));
}

body[data-page="badges"] .badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
    gap: 16px;
}

body[data-page="badges"] .badge-card {
    --badge-tone: var(--accent-color);
    background:
        radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--badge-tone) 10%, transparent), transparent 60%),
        var(--card-bg);
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, transparent);
    border-radius: 14px;
    padding: 18px 16px 16px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 24px var(--shadow);
}

body[data-page="badges"] .badge-card.is-hidden {
    display: none;
}

body[data-page="badges"] .badge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, color-mix(in srgb, var(--badge-tone) 85%, white), color-mix(in srgb, var(--badge-tone) 58%, transparent));
}

body[data-page="badges"] .badge-card:hover {
    border-color: color-mix(in srgb, var(--badge-tone) 50%, var(--border-color));
    transform: translateY(-3px);
    box-shadow: 0 14px 28px var(--shadow);
    background: color-mix(in srgb, var(--badge-tone) 7%, var(--card-bg));
}

body[data-page="badges"] .badge-card[data-category="start"] {
    --badge-tone: #22c55e;
}

body[data-page="badges"] .badge-card[data-category="chat"] {
    --badge-tone: #0ea5e9;
}

body[data-page="badges"] .badge-card[data-category="command"] {
    --badge-tone: #f59e0b;
}

body[data-page="badges"] .badge-card[data-category="dedication"] {
    --badge-tone: #ef4444;
}

body[data-page="badges"] .badge-card[data-category="location"] {
    --badge-tone: #8b5cf6;
}

body[data-page="badges"] .badge-card[data-difficulty="easy"]::after,
body[data-page="badges"] .badge-card[data-difficulty="medium"]::after,
body[data-page="badges"] .badge-card[data-difficulty="hard"]::after {
    position: absolute;
    top: 10px;
    right: 10px;
    letter-spacing: -0.12em;
    opacity: 0.92;
}

body[data-page="badges"] .badge-card[data-difficulty="easy"]::after {
    content: '*';
    font-size: 0.98rem;
}

body[data-page="badges"] .badge-card[data-difficulty="medium"]::after {
    content: '**';
    font-size: 0.88rem;
}

body[data-page="badges"] .badge-card[data-difficulty="hard"]::after {
    content: '***';
    font-size: 0.8rem;
}

body[data-page="badges"] .badge-icon-large {
    width: 74px;
    height: 74px;
    margin: 0 auto 12px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.05rem;
    line-height: 1;
    background: color-mix(in srgb, var(--badge-tone) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--badge-tone) 28%, transparent);
    box-shadow: inset 0 1px 0 color-mix(in srgb, white 38%, transparent);
}

body[data-page="badges"] .badge-card h3 {
    color: var(--text-primary);
    margin: 10px 0 8px;
    font-size: 1.06rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

body[data-page="badges"] .badge-description {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.5;
    min-height: 2.8em;
}

body[data-page="badges"] .badge-requirement {
    margin-top: 12px;
    padding: 9px 10px;
    background: color-mix(in srgb, var(--stat-bg) 90%, transparent);
    border: 1px solid color-mix(in srgb, var(--badge-tone) 22%, transparent);
    border-radius: 9px;
    font-size: 0.86rem;
    color: color-mix(in srgb, var(--badge-tone) 68%, var(--text-primary));
    font-weight: 600;
    line-height: 1.35;
}

body[data-page="badges"] .tips-section {
    background: var(--card-bg);
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, transparent);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 10px 24px var(--shadow);
}

body[data-page="badges"] .tips-section h2 {
    color: var(--text-primary);
    margin: 0 0 14px;
    font-size: clamp(1.02rem, 0.97rem + 0.34vw, 1.24rem);
}

body[data-page="badges"] .tips-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

body[data-page="badges"] .tips-section li {
    color: var(--text-secondary);
    padding-left: 22px;
    position: relative;
    line-height: 1.6;
}

body[data-page="badges"] .tips-section li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: color-mix(in srgb, var(--accent-color) 74%, transparent);
    font-weight: bold;
}

body[data-page="badges"] .tips-section strong {
    color: var(--text-primary);
}

@media (max-width: 860px) {
    body[data-page="badges"] .badges-grid {
        grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    }

    body[data-page="badges"] .tab-btn {
        padding: 7px 12px;
        font-size: 0.9rem;
    }

    body[data-page="badges"] .badge-icon-large {
        width: 66px;
        height: 66px;
        font-size: 1.85rem;
    }
}

@media (max-width: 560px) {
    body[data-page="badges"] .intro-section,
    body[data-page="badges"] .tips-section {
        border-radius: 12px;
        padding: 14px;
    }

    body[data-page="badges"] .badges-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    body[data-page="badges"] .badge-card {
        padding: 14px;
        border-radius: 12px;
    }

    body[data-page="badges"] .badge-description {
        min-height: 0;
    }

    body[data-page="badges"] .category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    body[data-page="badges"] .tab-btn {
        white-space: nowrap;
        flex: 0 0 auto;
    }
}