/* ===== DEMO STYLES ===== */
:root {
    --first-color: #DC143C;
    --first-color-alt: #B8122F;
    --title-color: #FFFFFF;
    --text-color: #B0B0B0;
    --body-color: #0E0E0E;
    --container-color: #1A1A1A;
    --card-color: #252525;
    --success-color: #28a745;
    --warning-color: #ffc107;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.6;
}

.demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.demo-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-top: 2rem;
}

.demo-header h1 {
    color: var(--title-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.demo-header p {
    color: var(--text-color);
    font-size: 1.1rem;
}

.demo-nav {
    text-align: center;
    margin-bottom: 2rem;
}

.demo-nav a {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--first-color);
    color: #fff;
    text-decoration: none;
    border-radius: 0.5rem;
    margin: 0 0.5rem;
    transition: 0.3s;
}

.demo-nav a:hover {
    background-color: var(--first-color-alt);
    transform: translateY(-2px);
}

/* Sistema Cards */
.sistema-demo {
    background-color: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,.05);
}

.sistema-demo h2 {
    color: var(--title-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255,255,255,.05);
}

.dashboard-card h3 {
    color: var(--title-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.dashboard-card .value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--first-color);
    margin: 0.5rem 0;
}

.dashboard-card .label {
    font-size: 0.875rem;
    color: var(--text-color);
}

/* Tabelas */
.demo-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: var(--container-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

.demo-table thead {
    background-color: var(--card-color);
}

.demo-table th {
    padding: 1rem;
    text-align: left;
    color: var(--title-color);
    font-weight: 600;
    border-bottom: 2px solid rgba(255,255,255,.1);
}

.demo-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.demo-table tr:hover {
    background-color: rgba(220, 20, 60, 0.1);
}

/* Status Badges */
.status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-pendente {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--warning-color);
}

.status-preparando {
    background-color: rgba(220, 20, 60, 0.2);
    color: var(--first-color);
}

.status-pronto {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--success-color);
}

.status-entregue {
    background-color: rgba(40, 167, 69, 0.3);
    color: var(--success-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--first-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--first-color-alt);
}

.btn-secondary {
    background-color: transparent;
    color: var(--first-color);
    border: 2px solid var(--first-color);
}

.btn-secondary:hover {
    background-color: var(--first-color);
    color: #fff;
}

.btn-success {
    background-color: var(--success-color);
    color: #fff;
}

.btn-success:hover {
    background-color: #218838;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--title-color);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--container-color);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 0.5rem;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--first-color);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.product-card {
    background-color: var(--container-color);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid rgba(255,255,255,.05);
    transition: 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--first-color);
}

.product-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    background-color: var(--card-color);
}

.product-card h4 {
    color: var(--title-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.product-card .price {
    color: var(--first-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Order Summary */
.order-summary {
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 2rem;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.order-item:last-child {
    border-bottom: none;
}

.order-total {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--first-color);
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--title-color);
}

/* Charts */
.chart-container {
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
}

/* Responsive */
@media (max-width: 768px) {
    .demo-container {
        padding: 1rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .demo-header h1 {
        font-size: 2rem;
    }
}