/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    min-height: 48px;
    padding: 0 var(--spacing-6);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-heading);
    transition: all var(--transition-normal);
    text-align: center;
    user-select: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    color: white;
}

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

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

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

.btn-ghost:hover {
    background: rgba(0,0,0,0.05);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* Cards */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-4);
}

.card-title {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-1);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    background: var(--color-bg);
}

.badge-veg, .badge-nonveg {
    border: 1px solid currentColor;
    background: white;
}

.badge-veg { color: var(--color-veg); }
.badge-nonveg { color: var(--color-nonveg); }

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* Inputs */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    min-height: 48px;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: border-color var(--transition-fast);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 80px; /* Above bottom nav */
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    width: 90%;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    background: var(--color-surface);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: 500;
    pointer-events: auto;
    animation: slideUpFade 0.3s forwards;
}

.toast-success { border-left: 4px solid var(--color-success); }
.toast-error { border-left: 4px solid var(--color-error); }

@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Quantity Selector */
.qty-selector {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    color: var(--color-primary);
    font-weight: bold;
}

.qty-val {
    width: 40px;
    text-align: center;
    font-weight: 600;
}

/* Price */
.price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--text-lg);
}

.price-currency {
    margin-right: 2px;
}

/* Skeleton */
.skeleton {
    background: #eee;
    background: linear-gradient(110deg, #ececec 8%, #f5f5f5 18%, #ececec 33%);
    background-size: 200% 100%;
    animation: 1.5s shimmer linear infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text { height: 16px; margin-bottom: 8px; width: 100%; }
.skeleton-image { width: 100%; aspect-ratio: 4/3; }

@keyframes shimmer {
    to { background-position-x: -200%; }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-10) var(--spacing-4);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-4);
    opacity: 0.5;
}

/* Utilities */
.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-4) 0;
}