:root {
    --bg: #0f1113;
    --card-bg: #1c1f22;
    --accent: #d4a373;
    --text: #f8f9fa;
    --text-dim: #9ca3af;
    --success: #52b788;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, sans-serif;
    margin: 0;
    overflow: hidden; /* Modern POS feel */
}

.pos-wrapper {
    display: flex;
    height: 100vh;
}

/* Menu Side */
.menu-section {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.pos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.pos-header h1 { margin: 0; font-size: 1.8rem; letter-spacing: -1px; }
.accent { color: var(--accent); }
.pos-header p { color: var(--text-dim); margin: 5px 0 0 0; font-size: 0.8rem; }

.categories { display: flex; gap: 10px; }
.cat-btn {
    background: var(--card-bg);
    border: 1px solid #333;
    color: var(--text);
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
}
.cat-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.toast-card {
    background: var(--card-bg);
    padding: 25px 20px;
    border-radius: 16px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.toast-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    background: #25282c;
}

.price-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-weight: bold;
    color: var(--accent);
}

/* Sidebar / Receipt */
.order-sidebar {
    width: 380px;
    background: #16191c;
    border-left: 1px solid #2d2d2d;
    display: flex;
    flex-direction: column;
    padding: 30px;
}

.order-list {
    flex: 1;
    margin-top: 20px;
    overflow-y: auto;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #2d2d2d;
}

.order-summary {
    border-top: 2px solid #2d2d2d;
    padding-top: 20px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    color: var(--text-dim);
    margin-bottom: 10px;
}

.total-line {
    display: flex;
    justify-content: space-between;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 20px 0;
}

.pay-button {
    width: 100%;
    background: var(--success);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
}

.clear-btn { 
    background: none; 
    border: none; color: #ff6b6b; 
    cursor: pointer; 
}