:root {
    --cor-principal: #4e007a;
    --cor-secundaria: #ffffff;
    --cor-claro: #c9a0ff;
    --cor-escuro: #2e004a;
    --cor-gradiente: linear-gradient(135deg, #7b33ff 30%, #4e007a 100%);
    --cor-fundo: linear-gradient(to bottom, var(--cor-secundaria) 70%, var(--cor-claro) 100%);
    font-family: 'Montserrat', sans-serif;
}

body {
    background: var(--cor-fundo);
    color: var(--cor-escuro);
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: var(--cor-principal);
    padding: 9px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: var(--cor-secundaria);
}

#logo {
    font-size: 24px;
    font-weight: bold;
    animation: fadeIn 1.5s ease-in-out, floatText 3s infinite alternate;
}

#content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 40px;
    font-size: 1.2rem;
    background: var(--cor-secundaria);
    border-radius: 16px;
    box-shadow: 0 12px 24px rgba(78, 0, 122, 0.15);
    max-width: 700px;
    margin: 40px auto;
    color: var(--cor-escuro);
    user-select: none;
    transition: box-shadow 0.3s ease;
}

#content:hover {
    box-shadow: 0 20px 40px rgba(78, 0, 122, 0.3);
}

.suporte-button {
    display: inline-block;
    margin: 20px auto;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-secundaria);
    background: var(--cor-principal);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(123, 51, 255, 0.4);
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    text-decoration: none;
    user-select: none;
    font-family: 'Montserrat', sans-serif;
}

.suporte-button:hover {
    background: #6c1bd8;
    box-shadow: 0 6px 20px rgba(123, 51, 255, 0.6);
    transform: translateY(-3px);
}

.suporte-button:active {
    background: #4e007a;
    box-shadow: 0 2px 8px rgba(123, 51, 255, 0.4);
    transform: translateY(0);
}

.suporte-button:focus-visible {
    outline: 3px solid #d1a0ff;
    outline-offset: 4px;
}

.button-resposta {
    display: inline-block;
    margin: 20px auto;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-secundaria);
    background: var(--cor-principal);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(123, 51, 255, 0.4);
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    text-decoration: none;
    user-select: none;
    font-family: 'Montserrat', sans-serif;
}

.button-resposta:hover {
    background: #7e32ff;
    box-shadow: 0 6px 20px rgba(123, 51, 255, 0.6);
    transform: translateY(-3px);
}

.button-resposta:active {
    background: #5c1ec8;
    box-shadow: 0 2px 8px rgba(123, 51, 255, 0.3);
    transform: translateY(0);
}

.button-resposta:focus-visible {
    outline: 3px solid #d1a0ff;
    outline-offset: 4px;
}

.button-exit {
    background: none;
    color: #b22222;
    padding: 0;
    margin: 0 10px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: underline;
    border: none;
    box-shadow: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
}

.button-exit:hover,
.button-exit:active {
    background: none;
    color: #b22222;
    text-decoration: underline;
    transform: none;
    box-shadow: none;
}

.button-exit:focus-visible {
    outline: none;
}

footer {
    background: var(--cor-principal);
    color: var(--cor-secundaria);
    text-align: center;
    padding: 30px 0;
    position: relative;
    width: 100%;
}

.marginBottom {
    padding-bottom: 20px;
}

.marginTop {
    margin-top: 20px;
}

.fases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.fase-card {
    padding: 15px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    color: var(--cor-secundaria);
    text-align: center;
    width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.fase-facil {
    background: linear-gradient(135deg, #7b33ff 30%, #4e007a 100%);
    border-color: #5a2bcc;
}

.fase-medio {
    background: linear-gradient(135deg, #9f4fff 30%, #6b0074 100%);
    border-color: #7b33ff;
}

.fase-dificil {
    background: linear-gradient(135deg, #4e007a 30%, #2e004a 100%);
    border-color: #3a0059;
}

.fase-extremo {
    background: linear-gradient(135deg, #33004d 30%, #1f002e 100%);
    border-color: #1f002e;
}

.fase-card:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(123, 51, 255, 0.6);
}

.locked {
    background-color: gray;
    cursor: not-allowed;
    opacity: 0.6;
    pointer-events: none;
}

.question {
    margin-bottom: 20px;
}

.question-label {
    font-weight: bold;
    font-size: 1.2rem;
}

.stars-container {
    font-size: 50px;
    color: gold;
    text-align: center;
    margin-bottom: 10px;
}

.star {
    font-size: 50px;
    margin: 5px;
}

.full {
    color: gold;
}

.empty {
    color: lightgray;
}

.answers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px;
    margin-top: 15px;
}

.answer-option {
    background-color: #f4eaff;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 12px 20px;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--cor-escuro);
    font-size: 1.1rem;
    font-weight: 400;
    position: relative;
    text-align: center;
}

.answer-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.answer-option:has(input[type="radio"]:checked) {
    background-color: var(--cor-principal);
    color: var(--cor-secundaria);
    border-color: var(--cor-principal);
    font-weight: 700;
}

.answer-option label {
    flex: 1;
    font-size: 1.1rem;
    color: var(--cor-escuro);
    cursor: pointer;
    user-select: none;
}

/* Responsividade */
@media (max-width: 768px) {
    #content {
        padding: 20px 25px;
        font-size: 1rem;
        margin: 30px 15px;
        max-width: 95%;
    }

    .suporte-button {
        font-size: 14px;
        padding: 10px 15px;
    }

    .fase-card {
        width: 100%;
        font-size: 16px;
        padding: 10px;
    }

    #logo h1 {
        font-size: 20px;
    }

    .fases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    #content {
        font-size: 0.9rem;
        padding: 15px 20px;
        margin: 20px 10px;
    }

    .suporte-button {
        font-size: 12px;
        padding: 8px 12px;
    }

    .fase-card {
        font-size: 14px;
        padding: 8px;
    }

    #logo h1 {
        font-size: 18px;
    }
}