:root {
    --primary-black: #0799ce;
    --text-grey: #4e4a4a;
    --border-color: #e0e0e0;
    --veg-green: #008000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
}

body {
    background: #fff;
    color: var(--primary-black);
}

.hidden {
    display: none !important;
}

/* Header */
header {
    padding: 15px 20px;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.menu-icon {
    font-size: 22px;
}

#nav-actions i {
    margin-left: 18px;
    color: var(--text-grey);
    font-size: 18px;
}

#feedback-btn {
    background: #0799ce;
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

/* Animations */
.view {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.4s ease;
}

.view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Home Screen */
.brand-title {
    text-align: center;
    font-size: 38px;
    font-weight: 800;
    margin-top: 30px;
}

.brand-subtitle {
    text-align: center;
    color: var(--text-grey);
    margin-bottom: 40px;
}

.category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 50px;
}

.cat-card {
    background: #0799ce;
    color: #fff;
    padding: 25px;
    font-size: 20px;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    text-align: left;
    cursor: pointer;
}

/* Desktop Grid */
@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: 1fr 1fr;
    }

    .view.active {
        max-width: 800px;
    }
}

/* Detail Screen */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #0799ce;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.back-link {
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

#current-category {
    font-size: 22px;
    font-weight: 700;
}

.item-row {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.item-left {
    flex: 1;
    padding-right: 15px;
}

.veg-indicator {
    color: var(--veg-green);
    font-size: 12px;
    margin-bottom: 4px;
}

.item-name {
    font-weight: 700;
    font-size: 17px;
    margin-bottom: 4px;
}

.item-desc {
    color: var(--text-grey);
    font-size: 14px;
    line-height: 1.4;
}

.item-price {
    font-weight: 700;
    font-size: 17px;
}