:root {
    --bg-color: #f0f4f8;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-1: #1e3a8a;
    --accent-2: #2563eb;
    --accent-3: #10b981;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.05);
    --option-bg: #ffffff;
    --option-hover: #f8fafc;
    --option-border: #cbd5e1;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    position: relative;
    margin: 0;
    background-image: radial-gradient(circle at 100% 100%, #e2e8f0 0%, transparent 50%),
        radial-gradient(circle at 0% 0%, #e2e8f0 0%, transparent 50%);
}

.background-decorations {
    display: none;
}

.container {
    width: 100%;
    max-width: 600px;
    z-index: 10;
}

header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo {
    max-width: 150px;
    height: auto;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-1);
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 40px;
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.instruction-box {
    display: none;
}

.question-block {
    text-align: center;
}

.question-header {
    margin-bottom: 0.5rem;
}

.question-progress {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.question-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.4;
}

.options-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-card {
    background: var(--option-bg);
    border: 2px solid var(--option-border);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.option-card:hover {
    background: var(--option-hover);
    border-color: var(--accent-2);
}

.option-card input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border: 2px solid var(--option-border);
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    flex-shrink: 0;
}

.option-card input[type="radio"]:checked {
    border-color: var(--accent-2);
    background: var(--accent-2);
}

.option-card input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 50%;
}

.option-card.selected {
    background: #eff6ff;
    border-color: var(--accent-2);
}

.option-card.selected .option-text {
    font-weight: 600;
    color: var(--accent-1);
}

.option-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2.5rem;
}

.btn {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    width: 100%;
    max-width: 400px;
    padding: 1.2rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn.primary {
    background: var(--accent-1);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(30, 58, 138, 0.4);
}

.btn.primary:hover {
    transform: translateY(-2px);
    background: #172554;
    box-shadow: 0 15px 25px -5px rgba(30, 58, 138, 0.5);
}

.btn.secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--option-border);
}

.btn.secondary:hover {
    background: var(--option-hover);
    border-color: var(--text-secondary);
}

.error-msg {
    color: #ef4444;
    font-weight: 600;
    margin-bottom: -0.5rem;
}

.hidden {
    display: none !important;
}

/* Results */
.result-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.result-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.result-card {
    background: #ffffff;
    border: 2px solid var(--option-border);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
    position: relative;
}

.result-card.winner {
    border-color: var(--accent-3);
    background: rgba(16, 185, 129, 0.05);
}

.result-card.winner::before {
    content: 'DOMINANTE';
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--accent-3);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 30px;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.animal-img {
    width: 140px;
    height: 140px;
    border-radius: 12px;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.points-text {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.percentage-text {
    font-size: 1.6rem;
    color: var(--accent-1);
    font-weight: 800;
    margin-bottom: 1rem;
}

.animal-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.animal-trait {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.animate-in {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeIn 0.4s ease forwards;
}

.delay-0 {
    animation-delay: 0s;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade Mobile */
@media (max-width: 600px) {
    body {
        padding: 1rem;
    }

    .glass-panel {
        padding: 2rem 1.5rem;
        border-radius: 24px;
    }

    .page-title {
        font-size: 1.2rem;
    }

    .question-title {
        font-size: 1.2rem;
    }

    .option-card {
        padding: 1rem;
        flex-direction: row;
        text-align: left;
    }

    .option-text {
        font-size: 1rem;
    }

    .btn {
        font-size: 0.95rem;
        padding: 1rem;
    }

    .points-text {
        font-size: 2rem;
    }

    .percentage-text {
        font-size: 1.3rem;
    }

    .animal-img {
        width: 100px;
        height: 100px;
    }
}