.riddle-card {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.screen {
    display: none;
}

.screen.active {
    display: block;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.back-btn {
    padding: 6px 12px;
    border-radius: 8px;
    background: #1f1f1f;
    border: 1px solid #444;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}

.stats {
    display: flex;
    gap: 10px;
    font-size: 13px;
    opacity: 0.8;
}

h1 {
    margin: 0 0 4px;
}

.subtitle {
    margin: 0 0 18px;
    opacity: 0.8;
    font-size: 14px;
}

.player-block {
    margin-top: 10px;
    margin-bottom: 10px;
}

.player-block label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    opacity: 0.9;
}

#player-name {
    width: 100%;
    max-width: 260px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #444;
    background: #151515;
    color: #fff;
    font-size: 14px;
}

#player-name:focus {
    outline: none;
    border-color: #d51ac3;
}

.player-hint {
    margin: 4px 0 0;
    font-size: 11px;
    opacity: 0.7;
}

.mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.mode-card {
    background: #1b1b1b;
    border-radius: 10px;
    border: 1px solid #333;
    padding: 14px 16px;
    text-align: left;
    cursor: pointer;
    transition: background .15s ease, border-color .15s ease, transform .1s ease;
    color: #fff;
}

.mode-card h3 {
    margin: 0 0 4px;
    font-size: 16px;
}

.mode-card p {
    margin: 0;
    font-size: 13px;
    opacity: 0.85;
}

.mode-card:hover {
    background: #242424;
    border-color: #d51ac3;
    transform: translateY(-1px);
}

.note-weekly {
    margin-top: 16px;
    font-size: 12px;
    opacity: 0.7;
}

/* QUIZ */

#quiz-question {
    font-size: 19px;
    margin-bottom: 18px;
    line-height: 1.5;
}

.input-row {
    display: flex;
    gap: 10px;
}

#quiz-answer {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #444;
    background: #151515;
    color: #fff;
    font-size: 16px;
}

#quiz-answer:focus {
    outline: none;
    border-color: #d51ac3;
}

#quiz-check-btn {
    padding: 10px 16px;
    border-radius: 8px;
    background: #d51ac3;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 15px;
}

#quiz-result {
    margin-top: 16px;
    min-height: 40px;
    font-size: 17px;
    font-weight: 600;
    opacity: 0;
    transition: opacity .2s ease;
}

.quiz-ok {
    color: #6be36b;
}

.quiz-err {
    color: #ff6b6b;
}

.quiz-info {
    color: #d5d5d5;
}

.controls {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.primary-btn,
.secondary-btn {
    padding: 9px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
}

.primary-btn {
    background: #d51ac3;
    border: none;
    color: #fff;
}

.secondary-btn {
    background: #1f1f1f;
    border: 1px solid #444;
    color: #fff;
}

.hidden {
    display: none;
}

/* RESULT */

.result-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    margin-top: 10px;
}

.result-chart-wrapper {
    flex: 0 0 160px;
    display: flex;
    justify-content: center;
}

.result-chart {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: conic-gradient(#6be36b 0deg, #6be36b 0deg, #ff6b6b 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-chart-center {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #1b1b1b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.result-info {
    flex: 1;
    min-width: 180px;
}

.result-info p {
    margin: 4px 0;
}

.result-player {
    margin: 4px 0 8px;
    font-size: 13px;
    opacity: 0.8;
}

.result-controls {
    margin-top: 20px;
}

@media (max-width: 600px) {
    .input-row {
        flex-direction: column;
    }

    #quiz-check-btn {
        width: 100%;
    }

    .controls {
        flex-direction: column;
    }

    .primary-btn,
    .secondary-btn {
        width: 100%;
        text-align: center;
    }

    .result-layout {
        flex-direction: column;
        align-items: flex-start;
    }

    .result-chart-wrapper {
        justify-content: flex-start;
    }
}