/* Estilos gerais */
:root {
    --primary-color: #a0c4ff;
    --secondary-color: #bdb2ff;
    --background-color: #f9f7ff;
    --text-color: #333333;
    --success-color: #9bf6ff;
    --accent-color: #ffadad;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Cabeçalho */
header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.motivational {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 1rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.5);
}

/* Grelha de dias */
.grid-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 600px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

.day-box {
    aspect-ratio: 1;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.day-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.day-number {
    font-size: 1.5rem;
    font-weight: 600;
}

.day-box.completed {
    background-color: var(--success-color);
}

.day-box.completed::after {
    content: "✅";
    font-size: 1.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.day-box.completed .day-number {
    opacity: 0.3;
}

/* Mensagem de retorno após falha */
.comeback-message {
    background-color: var(--accent-color);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    text-align: center;
    font-weight: 500;
    box-shadow: var(--box-shadow);
    animation: fadeIn 0.5s ease-in;
}

/* Mensagem de parabéns */
.congratulations-container {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-top: 2rem;
}

.congratulations-container h2 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.voucher {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
    display: inline-block;
}

.voucher-code {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin-top: 0.5rem;
}

/* Rodapé */
footer {
    text-align: center;
    margin-top: 3rem;
    font-size: 0.9rem;
    color: #666;
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 1s infinite;
}