/* ==========================================================================
   SMARTDINE CUSTOMER THEME (BROWN & BEIGE)
   ========================================================================== */
:root {
    --primary-brown: #5C4033; /* Dark Mocha Brown */
    --primary-hover: #4A3329;
    --secondary-beige: #F5F0E6; /* Warm Beige */
    --bg-color: #FAFAF8; /* Off-white background */
    --text-dark: #3E2723;
    --text-muted: #795548;
    --white: #FFFFFF;
    --border-color: #EAE6DF;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color: var(--bg-color); color: var(--text-dark); line-height: 1.6; padding-bottom: 50px; }
a { text-decoration: none; color: inherit; }

/* --- Top Navigation --- */
.top-bar { background-color: #1F1A17; color: var(--secondary-beige); text-align: right; padding: 8px 20px; font-size: 13px; }
.top-bar a { color: var(--secondary-beige); font-weight: bold; margin-left: 15px; }

.navbar { display: flex; justify-content: space-between; align-items: center; padding: 15px 50px; background: var(--white); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
.navbar .logo { font-size: 24px; font-weight: bold; color: var(--primary-brown); display: flex; align-items: center; gap: 10px; }
.nav-links a { margin: 0 15px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-brown); font-weight: 600; }
.btn-cart { border: 1px solid var(--border-color); padding: 8px 15px; border-radius: 20px; font-weight: 600; display: flex; align-items: center; gap: 8px; background: var(--white); }
.btn-cart:hover { background: var(--secondary-beige); }

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }
.section-title { margin-bottom: 20px; color: var(--primary-brown); font-size: 22px; }

/* --- Buttons --- */
.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; font-weight: 600; cursor: pointer; border: none; transition: 0.3s; }
.btn-primary { background-color: var(--primary-brown); color: var(--white); }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-secondary { background-color: var(--secondary-beige); color: var(--primary-brown); }

/* --- Hero Section (Home) --- */
.hero { background-color: var(--primary-brown); color: var(--secondary-beige); padding: 60px; border-radius: 20px; margin-bottom: 40px; position: relative; overflow: hidden; }
.hero h1 { font-size: 42px; margin-bottom: 15px; color: var(--white); }
.hero p { max-width: 600px; font-size: 18px; margin-bottom: 30px; opacity: 0.9; }

/* --- Grid & Cards --- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 40px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 40px; }

.card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 15px rgba(92, 64, 51, 0.08); }
.card-title { font-weight: bold; font-size: 18px; margin-bottom: 8px; color: var(--primary-brown); }
.card-desc { color: var(--text-muted); font-size: 14px; margin-bottom: 15px; line-height: 1.5; }

/* --- Menu Specific --- */
.search-bar { width: 100%; padding: 15px 20px; border-radius: 30px; border: 1px solid var(--border-color); font-size: 16px; margin-bottom: 25px; background: var(--white); outline: none; }
.search-bar:focus { border-color: var(--primary-brown); box-shadow: 0 0 0 3px var(--secondary-beige); }

.category-filters { display: flex; gap: 10px; margin-bottom: 30px; overflow-x: auto; padding-bottom: 10px; }
.pill { padding: 8px 20px; border-radius: 20px; border: 1px solid var(--border-color); background: var(--white); cursor: pointer; font-weight: 500; color: var(--text-muted); }
.pill.active { background: var(--primary-brown); color: var(--white); border-color: var(--primary-brown); }

.menu-card { display: flex; flex-direction: column; justify-content: space-between; height: 100%; }
.menu-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 15px; }
.price { font-weight: bold; font-size: 18px; color: var(--primary-brown); }
.btn-add { background: var(--primary-brown); color: var(--white); padding: 8px 20px; border-radius: 20px; font-weight: bold; border: none; cursor: pointer; font-size: 14px; }
.btn-add:hover { background: var(--primary-hover); }
.sold-out { color: #e74c3c; font-weight: bold; font-size: 14px; }

/* --- Tracking Specific --- */
.track-input-group { display: flex; gap: 10px; background: var(--white); padding: 10px; border-radius: 12px; border: 1px solid var(--border-color); margin-bottom: 30px; }
.track-input-group input { flex: 1; border: none; outline: none; padding: 10px; font-size: 16px; }
.track-card { display: flex; justify-content: space-between; align-items: center; background: var(--white); padding: 20px 25px; border-radius: 12px; border: 1px solid var(--border-color); margin-bottom: 15px; }
.status-badge { padding: 6px 15px; border-radius: 20px; font-size: 13px; font-weight: bold; }
.status-pending { background: #fff3cd; color: #856404; }
.status-prepared { background: #cce5ff; color: #004085; }
.status-ready { background: #d4edda; color: #155724; }

/* --- Footer --- */
.footer-grid { border-top: 1px solid var(--border-color); padding-top: 40px; margin-top: 40px; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border-color); font-size: 13px; color: var(--text-muted); }

/* ==========================================================================
   ADMIN DASHBOARD UI (SIDEBAR & MODULES)
   ========================================================================== */
.admin-body { background-color: #F8FAFC; margin: 0; padding: 0; display: flex; height: 100vh; overflow: hidden; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

/* --- Sidebar --- */
.sidebar { width: 260px; background-color: #1E293B; color: white; display: flex; flex-direction: column; height: 100vh; flex-shrink: 0; }
.sidebar-logo { padding: 25px; font-size: 20px; font-weight: bold; border-bottom: 1px solid #334155; display: flex; align-items: center; gap: 10px; }
.sidebar-logo span { font-size: 12px; color: #94A3B8; font-weight: normal; display: block; }
.sidebar-menu { padding: 20px 15px; flex-grow: 1; }
.menu-label { font-size: 11px; color: #94A3B8; letter-spacing: 1px; margin-bottom: 10px; padding-left: 10px; }
.menu-item { display: block; padding: 12px 15px; color: #CBD5E1; text-decoration: none; border-radius: 8px; margin-bottom: 5px; font-size: 14px; transition: 0.2s; }
.menu-item:hover { background-color: #334155; color: white; }
.menu-item.active { background-color: #0F172A; color: white; border-left: 4px solid #3B82F6; font-weight: 600; }
.sidebar-footer { padding: 20px; border-top: 1px solid #334155; font-size: 13px; color: #94A3B8; }

/* --- Main Content & Header --- */
.main-wrapper { flex-grow: 1; display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.admin-top-bar { background-color: #0F172A; padding: 10px; display: flex; justify-content: center; gap: 10px; }
.view-toggle { padding: 6px 20px; border-radius: 20px; font-size: 13px; font-weight: bold; text-decoration: none; color: #94A3B8; transition: 0.2s; }
.view-toggle.active { background-color: white; color: #0F172A; }
.view-toggle:hover:not(.active) { color: white; }

.admin-header { background-color: white; padding: 20px 40px; border-bottom: 1px solid #E2E8F0; display: flex; justify-content: space-between; align-items: center; }
.breadcrumb { font-size: 13px; color: #64748B; margin-bottom: 5px; }
.page-title { font-size: 24px; color: #0F172A; font-weight: bold; margin: 0; }
.main-content { padding: 30px 40px; overflow-y: auto; flex-grow: 1; }

/* --- Admin Tables & Cards --- */
.admin-panel { background: white; border-radius: 10px; border: 1px solid #E2E8F0; padding: 25px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 15px; }
.admin-table th { background: transparent; color: #64748B; font-size: 12px; font-weight: 700; text-transform: uppercase; padding: 15px 10px; border-bottom: 2px solid #E2E8F0; }
.admin-table td { padding: 15px 10px; border-bottom: 1px solid #F1F5F9; font-size: 14px; color: #334155; }
.admin-table tr:last-child td { border-bottom: none; }

.action-icon { background: none; border: none; cursor: pointer; color: #94A3B8; font-size: 16px; margin-right: 10px; transition: 0.2s; }
.action-icon:hover { color: #3B82F6; }
.action-icon.delete:hover { color: #EF4444; }

/* --- Dashboard Stats & Grids --- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
.stat-card { background: white; padding: 20px; border-radius: 10px; border: 1px solid #E2E8F0; }
.stat-title { font-size: 13px; color: #64748B; margin-bottom: 5px; }
.stat-value { font-size: 28px; font-weight: bold; color: #0F172A; }

.table-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.table-box { background: white; border: 1px solid #E2E8F0; border-radius: 10px; padding: 20px; position: relative; }
.table-box.status-available { border-bottom: 4px solid #10B981; background-color: #F0FDF4; }
.table-box.status-occupied { border-bottom: 4px solid #EF4444; background-color: #FEF2F2; }
.table-box.status-reserved { border-bottom: 4px solid #F59E0B; background-color: #FFFBEB; }
.table-box h3 { margin: 0 0 5px 0; font-size: 18px; color: #0F172A; }
.table-box p { margin: 0 0 15px 0; font-size: 13px; color: #64748B; }

/* --- Modal/Hidden Form --- */
.hidden-form { display: none; background: #F8FAFC; padding: 20px; border-radius: 8px; border: 1px solid #E2E8F0; margin-bottom: 20px; }
.hidden-form.active { display: block; }

/* ==========================================================================
   MOBILE RESPONSIVENESS (MEDIA QUERIES)
   ========================================================================== */

@media screen and (max-width: 768px) {
    /* Adjust Container Padding */
    .container {
        padding: 20px 15px;
    }

    /* Stack the Top Bar and Navbar */
    .top-bar {
        text-align: center;
        font-size: 12px;
    }
    
    .navbar {
        flex-direction: column;
        padding: 15px 20px;
        gap: 15px;
    }
    
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .nav-links a {
        margin: 0 5px;
    }

    /* Stack Admin Headers */
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    /* Force Grids to Single Column on Mobile */
    .grid-3, .grid-4, .stats-grid, .footer-grid {
        grid-template-columns: 1fr;
    }

    /* Make Admin Forms Stack Neatly */
    #addForm form {
        flex-direction: column;
    }
    
    #addForm form input,
    #addForm form select,
    #addForm form button {
        width: 100% !important;
        flex: none !important;
    }

    /* Hero Section Adjustments */
    .hero {
        padding: 30px 20px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero .btn {
        display: block;
        width: 100%;
        margin: 10px 0 0 0 !important;
    }
}

/* Tablet Adjustments (Specifically for Stats and Layouts) */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive Data Tables Wrapper */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px; /* Keeps corners clean */
}