#game-root {
    --cts-accent: #10B981;
    --cts-accent-dark: #0c8d64;
    --cts-accent-light: #e3f9ef;
    --cts-accent-border: #a7f3d0;
    --cts-glass-bg: rgba(255, 255, 255, .62);
    --cts-glass-border: rgba(255, 255, 255, .45);
    border-radius: var(--kw-radius, 16px);
}

.kwg-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 14px;
}

.cts-wrap {
    max-width: 560px;
    margin: 0 auto;
}

.cts-loading,
.cts-error {
    text-align: center;
    padding: 48px 16px;
}

.cts-loading-icon,
.cts-error-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.cts-loading-icon {
    animation: cts-pulse 1.2s ease-in-out infinite;
}

.cts-loading-text {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .2);
}

.cts-error-text {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: #EF4444;
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
}

.cts-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 18px;
}

.cts-header-icon {
    display: flex;
    font-size: 30px;
    line-height: 1;
}

.cts-header-icon img {
    display: block;
    height: 38px;
    width: auto;
}

.cts-header-title {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .2);
}

.cts-levels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.cts-level-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--cts-glass-border);
    border-radius: var(--kw-radius, 16px);
    background: var(--cts-glass-bg);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
    transition: transform .15s ease, box-shadow .15s ease;
}

.cts-level-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 18px rgba(0, 0, 0, .14);
}

.cts-level-card:active {
    transform: translateY(-1px);
}

.cts-level-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 88px;
    font-size: 36px;
    background: linear-gradient(135deg, var(--cts-accent-light), var(--cts-accent-border));
    background-size: 88px 88px;
    background-repeat: no-repeat;
    background-position: center;
}

.cts-level-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 10px 16px;
}

.cts-level-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--kw-text, #2D2A32);
    text-align: center;
}

.cts-level-age {
    font-size: 12px;
    font-weight: 700;
    color: var(--cts-accent-dark);
    background: var(--cts-accent-light);
    padding: 2px 10px;
    border-radius: 999px;
}

.cts-level-row {
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.cts-level-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--cts-accent-light);
    color: var(--cts-accent-dark);
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 700;
    font-size: 12px;
}

.cts-level-pill-icon {
    display: inline-flex;
    line-height: 1;
}

.cts-level-pill-icon img {
    display: block;
    width: 14px;
    height: 14px;
    object-fit: cover;
    border-radius: 50%;
}

.cts-change-level-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--cts-glass-border);
    background: var(--cts-glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--cts-accent-dark);
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    padding: 6px 12px 6px 10px;
    transition: transform .1s ease, background .15s ease;
}

.cts-change-level-btn svg {
    width: 12px;
    height: 12px;
}

.cts-change-level-btn:hover {
    background: rgba(255, 255, 255, .8);
    transform: translateY(-1px);
}

.cts-change-level-btn:active {
    transform: translateY(0);
}

.cts-progress {
    height: 8px;
    border-radius: 999px;
    background: var(--cts-accent-light);
    overflow: hidden;
    margin-bottom: 12px;
}

.cts-progress-fill {
    height: 100%;
    width: 0;
    background: var(--cts-accent);
    border-radius: 999px;
    transition: width .3s ease;
}

.cts-stat-row {
    justify-content: center;
    margin-bottom: 14px;
}

.cts-stat {
    background: var(--cts-accent-light);
    color: var(--cts-accent-dark);
    border-radius: 999px;
    padding: 6px 14px;
    font-weight: 700;
    font-size: 14px;
}

.cts-card {
    background: var(--cts-glass-bg);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid var(--cts-glass-border);
    border-radius: var(--kw-radius, 16px);
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, .12);
    animation: cts-fade-in .25s ease;
    margin-bottom: 18px;
}

.cts-clue {
    font-size: 40px;
    margin-bottom: 14px;
}

.cts-sentence {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.6;
    color: var(--kw-text, #2D2A32);
}

.cts-blank {
    display: inline-block;
    min-width: 70px;
    padding: 2px 10px;
    margin: 0 2px;
    color: var(--cts-accent-dark);
    font-weight: 800;
}

.cts-blank-correct {
    color: var(--cts-accent-dark);
    animation: cts-pop .3s ease;
}

.cts-blank-wrong {
    background: #FEE2E2;
    border-bottom-color: #EF4444;
    color: #b91c1c;
    animation: cts-pop .3s ease;
}

.cts-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.cts-option-btn {
    padding: 14px 10px;
    border: 2px solid var(--cts-glass-border);
    border-radius: 14px;
    background: var(--cts-glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--kw-text, #2D2A32);
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    text-align: center;
    transition: transform .1s ease, box-shadow .15s ease, background .15s ease;
}

.cts-option-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, .1);
}

.cts-option-btn:active:not(:disabled) {
    transform: translateY(0);
}

.cts-option-btn:disabled {
    cursor: default;
}

.cts-option-btn.cts-correct {
    background: #DCFCE7;
    border-color: #10B981;
    color: var(--cts-accent-dark);
}

.cts-option-btn.cts-wrong {
    background: #FEE2E2;
    border-color: #EF4444;
    color: #b91c1c;
    animation: cts-shake .3s ease;
}

.cts-done-card {
    text-align: center;
    background: var(--cts-glass-bg);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid var(--cts-glass-border);
    border-radius: var(--kw-radius, 16px);
    padding: 32px 20px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, .12);
    animation: cts-pop .3s ease;
}

.cts-done-emoji {
    font-size: 56px;
    margin-bottom: 8px;
}

.cts-done-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--cts-accent-dark);
    margin-bottom: 6px;
}

.cts-done-score {
    font-size: 16px;
    font-weight: 600;
    color: #555;
    margin-bottom: 10px;
}

.cts-done-stars {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    font-size: 24px;
}

.cts-done-share {
    justify-content: center;
    margin-top: 16px;
}

.cts-done-actions {
    justify-content: center;
    margin-top: 20px;
}

.cts-btn-primary,
.cts-btn-secondary {
    border: none;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    transition: transform .1s ease;
}

.cts-btn-primary {
    background: var(--cts-accent);
    color: #fff;
    box-shadow: 0 3px 0 var(--cts-accent-dark);
}

.cts-btn-primary:hover {
    transform: translateY(-1px);
}

.cts-btn-secondary {
    background: var(--cts-accent-light);
    color: var(--cts-accent-dark);
}

.cts-btn-secondary:hover {
    background: var(--cts-accent-border);
}

@keyframes cts-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes cts-pop {
    0% { transform: scale(.85); }
    100% { transform: scale(1); }
}

@keyframes cts-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

@keyframes cts-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: .7; }
}

@media (max-width: 380px) {
    .cts-levels {
        grid-template-columns: 1fr;
    }

    .cts-sentence {
        font-size: 16px;
    }

    .cts-option-btn {
        font-size: 13px;
        padding: 12px 8px;
    }
}