/* Reset e estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF69B4;
    --primary-dark: #FF1493;
    --secondary-color: #FFB6C1;
    --danger-color: #FF6B9D;
    --background: #FFF0F5;
    --card-bg: #ffffff;
    --text-primary: #4A4A4A;
    --text-secondary: #999999;
    --border-color: #FFE4E1;
    --shadow: 0 4px 12px rgba(255, 105, 180, 0.15);
    --shadow-hover: 0 8px 24px rgba(255, 105, 180, 0.25);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #FF69B4, #FF1493, #FFB6C1);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.points-badge {
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    backdrop-filter: blur(10px);
}

.btn-icon {
    background: rgba(255,255,255,0.2);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-icon:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

/* Seleção de Usuário Diego/Aldo */
.user-selection-content {
    max-width: 500px !important;
    text-align: center;
}

.selection-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.user-selection-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.user-select-btn {
    background: white;
    border: 3px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.user-select-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-hover);
}

.user-select-btn.diego-btn {
    border-color: #87CEEB;
}

.user-select-btn.diego-btn:hover {
    background: linear-gradient(135deg, #E0F7FF, #B0E0F7);
    border-color: #4DB8E8;
}

.user-select-btn.aldo-btn {
    border-color: #FFB6C1;
}

.user-select-btn.aldo-btn:hover {
    background: linear-gradient(135deg, #FFE4E1, #FFB6C1);
    border-color: #FF69B4;
}

.user-icon {
    font-size: 4rem;
    animation: float 3s ease-in-out infinite;
}

.user-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Botões */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: var(--text-secondary);
    color: white;
}

.btn-secondary:hover {
    background: var(--text-primary);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Seção de resgate */
.redeem-section {
    background: var(--card-bg);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.redeem-section h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.redeem-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.redeem-form input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.redeem-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.hint-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-style: italic;
}

/* Seção de produtos */
.products-section {
    margin: 2rem 0;
}

.products-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border: 2px solid var(--secondary-color);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #FFE4E1, #FFF0F5);
}

.product-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    flex: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.product-price::after {
    content: '✨';
    font-size: 1rem;
}

.product-card.out-of-stock {
    opacity: 0.6;
}

.product-card.out-of-stock .btn {
    background: var(--text-secondary);
    cursor: not-allowed;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

/* Perfil */
.profile-info {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FFE4E1, #FFF0F5);
    padding: 2rem;
    border-radius: 12px;
}

.profile-data p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.purchases-history h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.purchases-list {
    max-height: 300px;
    overflow-y: auto;
}

.purchase-item {
    padding: 1rem;
    background: var(--background);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.purchase-item strong {
    color: var(--text-primary);
}

.purchase-item small {
    color: var(--text-secondary);
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    font-style: italic;
}

/* Contrato */
.contract-content {
    max-width: 100%;
}

.contract-text {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    max-height: 300px;
    overflow-y: auto;
}

.contract-text ol {
    margin: 1rem 0 1rem 1.5rem;
}

.contract-text li {
    margin-bottom: 0.5rem;
}

.signature-section {
    margin: 1.5rem 0;
}

.signature-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.signature-section input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.signature-section input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contract-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--text-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
    z-index: 2000;
    transform: translateX(400px);
    transition: transform 0.3s;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    background: var(--primary-color);
}

.toast.error {
    background: var(--danger-color);
}

.toast.warning {
    background: var(--secondary-color);
}

/* Responsivo */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.2rem;
    }
    
    .points-badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .redeem-form {
        flex-direction: column;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-info {
        flex-direction: column;
        text-align: center;
    }
    
    .user-selection-buttons {
        grid-template-columns: 1fr;
    }
    
    .contract-actions {
        flex-direction: column;
    }
    
    .contract-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .redeem-section {
        padding: 1.5rem;
    }
    
    .modal-content {
        margin: 10px;
    }
}