:root {
    --primary: #e84393;
    /* Rosa Choque */
    --secondary: #6c5ce7;
    --dark: #2d3436;
    --glass: rgba(255, 255, 255, 0.1);
    --correct: #00b894;
    --wrong: #d63031;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: #000000;
    color: white;
}

/* Fundo Caótico */
.background-anim {
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, #2d3436, #000000, #b71540);
    animation: gradientBG 20s ease infinite;
    z-index: -1;
}

@keyframes gradientBG {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    50% {
        transform: translate(-50%, -50%) rotate(180deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.glass-container {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 2rem;
    width: 95%;
    max-width: 500px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.screen {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    animation: fadeIn 0.4s ease;
}

.screen.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Títulos e Textos */
h1 {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, #e84393);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.badge {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.badge.danger {
    background: #d63031;
    color: white;
    box-shadow: 0 0 10px #d63031;
}

.info-card {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    width: 100%;
    text-align: left;
}

.rules-list {
    list-style: none;
    margin-top: 10px;
}

.rules-list li {
    margin: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Botões */
.btn-primary,
.btn-secondary {
    border: none;
    padding: 16px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    margin-bottom: 10px;
    transition: transform 0.2s;
}

.btn-primary {
    background: linear-gradient(90deg, #e84393, #6c5ce7);
    color: white;
    box-shadow: 0 4px 15px rgba(232, 67, 147, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:active,
.btn-secondary:active {
    transform: scale(0.96);
}

/* Jogo */
.game-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-weight: bold;
}

.streak-box {
    color: #fab1a0;
}

.timer-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
    border-radius: 3px;
    overflow: hidden;
}

.timer-bar {
    height: 100%;
    background: #00b894;
    width: 100%;
    transition: width 0.1s linear, background 0.3s;
}

.card-flag {
    width: 100%;
    height: 200px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    padding: 10px;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#flag-image {
    max-width: 100%;
    max-height: 100%;
    border-radius: 4px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
    flex: 1;
}

.option-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.9rem;
}

.option-btn.correct {
    background: var(--correct);
    border-color: var(--correct);
}

.option-btn.wrong {
    background: var(--wrong);
    border-color: var(--wrong);
}

/* Ranking */
.ranking-box {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 10px;
    margin: 20px 0;
    max-height: 200px;
    overflow-y: auto;
}

.ranking-box h3 {
    text-align: center;
    margin-bottom: 10px;
    color: #ffeaa7;
}

#high-scores-list {
    list-style: none;
    padding: 0;
}

#high-scores-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

#high-scores-list li:first-child {
    color: #fab1a0;
    font-weight: bold;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid #e84393;
    border-radius: 50%;
    animation: spin 1s infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

/* Mobile */
@media (max-width: 600px) {
    .options-grid {
        grid-template-columns: 1fr 1fr;
    }
}