.reward-search {
    padding: 12px 0;
}

.reward-search input {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.reward-search input::placeholder {
    color: var(--text-muted);
}

.reward-search input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.reward-filters {
    display: flex;
    gap: 16px;
    padding: 8px 0 16px;
}

.filter-check {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    user-select: none;
}

.filter-check input[type="checkbox"] {
    accent-color: var(--accent-blue);
}

.reward-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding-bottom: 24px;
}

.dungeon-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.reward-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 16px;
}

.reward-card {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: brightness(0.8) blur(50px);
    box-shadow: rgba(0, 0, 0, 0.5) 0px 0px 1rem 0px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    animation: rewardFadeIn 0.3s ease;
}

@supports not ((-webkit-backdrop-filter: brightness(0.8) blur(50px)) or (backdrop-filter: brightness(0.8) blur(50px))) {
    .reward-card {
        background: rgba(10, 25, 35, 0.9);
    }
}

@keyframes rewardFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reward-card-header {
    padding: 16px 20px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.reward-card-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.reward-boss-name {
    font-size: 16px;
    font-weight: 700;
}

.reward-boss-name.grade-5 { color: var(--grade-5); }
.reward-boss-name.grade-2 { color: var(--grade-2); }

.reward-type-badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(216, 54, 255, 0.2);
    color: var(--grade-5);
    border: 1px solid rgba(216, 54, 255, 0.3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reward-card-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.reward-card-body {
    padding: 12px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.reward-group {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    overflow: hidden;
}

@supports not ((-webkit-backdrop-filter: brightness(0.8) blur(50px)) or (backdrop-filter: brightness(0.8) blur(50px))) {
    .reward-group {
        background: rgba(255, 255, 255, 0.1);
    }
}

.reward-group-smart {
    border-left: 3px solid var(--accent-purple);
}

.reward-group-difficulty {
    border-left: 3px solid var(--accent-gold);
}

.reward-group-header {
    padding: 10px 14px 6px;
}

.reward-group-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reward-sub-group {
    padding: 0 14px 10px;
}

.reward-sub-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0 4px;
}

.reward-sub-group-title {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.reward-sub-group-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.reward-smart-hint {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(188, 140, 255, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(188, 140, 255, 0.25);
}

.reward-obtainable {
    font-size: 11px;
    color: var(--text-muted);
}

.reward-sub-group-prob {
    font-size: 12px;
    color: var(--accent-gold);
    font-weight: 600;
    white-space: nowrap;
}

.reward-item-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.reward-item-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.15s;
    cursor: default;
}

.reward-item-row:hover {
    background: rgba(255, 255, 255, 0.06);
}

.reward-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.reward-item-icon.grade-1 { background: linear-gradient(135deg, #3a3a3a, #2a2a2a); }
.reward-item-icon.grade-2 { background: linear-gradient(135deg, #4a4a4a, #3a3a3a); }
.reward-item-icon.grade-3 { background: linear-gradient(135deg, #1a3a1a, #0a2a0a); }
.reward-item-icon.grade-4 { background: linear-gradient(135deg, #0a2a3a, #001a2a); }
.reward-item-icon.grade-5 { background: linear-gradient(135deg, #2a0a3a, #1a002a); }
.reward-item-icon.grade-6 { background: linear-gradient(135deg, #3a2a0a, #2a1a00); }
.reward-item-icon.grade-7 { background: linear-gradient(135deg, #3a1a0a, #2a0a00); }
.reward-item-icon.grade-8 { background: linear-gradient(135deg, #3a0a1a, #2a0010); }
.reward-item-icon.grade-9 { background: linear-gradient(135deg, #3a3a0a, #2a2a00); }

.reward-item-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.reward-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.reward-item-name {
    font-size: 13px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reward-item-name.grade-1 { color: var(--grade-1); }
.reward-item-name.grade-2 { color: var(--grade-2); }
.reward-item-name.grade-3 { color: var(--grade-3); }
.reward-item-name.grade-4 { color: var(--grade-4); }
.reward-item-name.grade-5 { color: var(--grade-5); }
.reward-item-name.grade-6 { color: var(--grade-6); }
.reward-item-name.grade-7 { color: var(--grade-7); }
.reward-item-name.grade-8 { color: var(--grade-8); }
.reward-item-name.grade-9 { color: var(--grade-9); }

.reward-item-count {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

.reward-item-prob {
    font-size: 11px;
    color: var(--accent-gold);
    font-weight: 500;
    white-space: nowrap;
    min-width: 50px;
    text-align: right;
}

@media (max-width: 768px) {
    .reward-cards-grid {
        grid-template-columns: 1fr;
    }
}