/* --- Global Mobile-Only Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #ffffff; /* Pure white to match images */
    color: #333333;
    line-height: 1.6;
    padding-bottom: 80px;
    width: 100%;
    overflow-x: hidden;
}

/* --- Bottom Navigation (Bright) --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: #f8f9fa; /* Light gray to separate from content */
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid #eeeeee;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #666;
    font-size: 11px;
    font-weight: 500;
}

.nav-item img {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
    opacity: 0.6;
}

.nav-item.active {
    color: #007bff; /* Electric Blue Accent */
}

.nav-item.active img {
    opacity: 1;
    /* Keeps the icon color if they are colored, or use filter for specific blue */
}

/* --- Product Cards (Optimized for White Background Images) --- */
.product-card {
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 15px;
    margin: 15px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.product-card img {
    width: 100%;
    max-width: 200px;
    height: auto;
    mix-blend-mode: multiply; /* Ensures any slight off-white disappears */
}

/* --- More Page Layout (Bright) --- */
.more-page {
    padding: 20px;
    background: #ffffff;
    min-height: 100vh;
}

.more-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
    margin-bottom: 20px;
}

.close-link {
    text-decoration: none;
    font-size: 32px;
    color: #333;
    line-height: 1;
}

.menu-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.menu-card {
    display: flex;
    align-items: center;
    background: #fdfdfd;
    padding: 16px;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    border: 1px solid #eeeeee;
}

.menu-card:active {
    background: #f0f7ff; /* Light blue flash on tap */
}

.menu-card img {
    width: 28px;
    height: 28px;
    margin-right: 15px;
}

/* --- Filter Buttons (Bright) --- */
.product-filter {
    display: flex;
    gap: 8px;
    padding: 15px;
    background: #ffffff;
}

.filter-btn {
    flex: 1;
    text-align: center;
    padding: 10px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #555;
    font-size: 13px;
    text-decoration: none;
    font-weight: 600;
}

.filter-btn.active {
    background: #333333;
    color: #ffffff;
    border-color: #333333;
}