/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #FF6B35;
    --primary-dark: #e85a24;
    --primary-light: #ff8c5a;
    --sidebar-bg: #1a1a2e;
    --sidebar-secondary: #16213e;
    --accent: #e94560;
    --body-bg: #f0f2f5;
    --card-bg: #ffffff;
    --text-dark: #333333;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --shadow: 0 2px 15px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --sidebar-width: 260px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--body-bg);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Page Loader */
#page-loader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--body-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}
.loader-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 107, 53, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Layout & Sidebar */
#wrapper {
    display: flex;
    width: 100%;
    height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    height: 100vh;
    position: fixed;
    top: 0; left: 0;
    transition: var(--transition);
    z-index: 1040;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 20px;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    border-bottom: 1px solid var(--sidebar-secondary);
}

.sidebar-user {
    padding: 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--sidebar-secondary);
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    margin-right: 15px;
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.sidebar-nav {
    padding: 10px 0;
    margin: 0;
}

.sidebar-nav li {
    padding: 0 15px;
    margin-bottom: 5px;
}

.sidebar-nav li.nav-category {
    color: #8c909c;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 15px;
    margin-bottom: 5px;
    padding-left: 20px;
    letter-spacing: 1px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: #aeb2c1;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
}

.sidebar-nav a i {
    width: 25px;
    font-size: 1.1rem;
    margin-right: 10px;
}

.sidebar-nav a:hover {
    color: #fff;
    background-color: var(--sidebar-secondary);
}

.sidebar-nav a.active {
    color: #fff;
    background-color: var(--primary);
    box-shadow: 0 4px 10px rgba(255,107,53,0.3);
}

.nav-highlight a {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: #fff !important;
    font-weight: 500;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-navbar {
    background: #fff;
    height: 70px;
    box-shadow: var(--shadow);
    padding: 0 20px;
}

.page-content {
    flex: 1;
    padding-bottom: 30px;
}

/* Toggle States */
#wrapper.toggled .sidebar {
    transform: translateX(-100%);
}
#wrapper.toggled .main-content {
    margin-left: 0;
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; }
    #wrapper.toggled .sidebar { transform: translateX(0); }
}

/* Components */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 24px;
}
.card:hover {
    box-shadow: var(--shadow-hover);
}

.stat-card {
    position: relative;
    overflow: hidden;
    color: #fff;
}
.stat-card .icon {
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 5rem;
    opacity: 0.2;
}
.bg-gradient-primary { background: linear-gradient(45deg, #FF6B35, #ff8c5a); }
.bg-gradient-success { background: linear-gradient(45deg, #28a745, #4cd137); }
.bg-gradient-info { background: linear-gradient(45deg, #17a2b8, #00d2d3); }
.bg-gradient-warning { background: linear-gradient(45deg, #ffc107, #feca57); }

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.25rem rgba(255,107,53,0.25);
}

/* POS specific */
.item-card {
    cursor: pointer;
    border-radius: 10px;
    overflow: hidden;
    height: 100%;
}
.item-card img {
    height: 120px;
    object-fit: cover;
    width: 100%;
}
.item-card .card-body {
    padding: 10px;
    text-align: center;
}
.food-type-dot {
    display: inline-block;
    width: 12px; height: 12px;
    border-radius: 50%;
    margin-right: 5px;
}
.dot-veg { background-color: #28a745; border: 2px solid #1e7e34; }
.dot-nonveg { background-color: #dc3545; border: 2px solid #bd2130; }
.dot-egg { background-color: #ffc107; border: 2px solid #d39e00; }

.cart-item-row { border-bottom: 1px solid var(--border-color); padding: 10px 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Login Page Background */
.login-bg {
    background: linear-gradient(45deg, #1a1a2e, #16213e, #0f3460);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    color: #fff;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    z-index: 10;
}
.glass-card .form-control {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}
.glass-card .form-control::placeholder { color: rgba(255,255,255,0.7); }
.glass-card .form-control:focus {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 15px rgba(255,107,53,0.5);
    border-color: var(--primary);
}
.particles-container { position: absolute; top:0; left:0; width:100%; height:100%; pointer-events:none; }

/* Print */
@media print {
    body * { visibility: hidden; }
    #print-area, #print-area * { visibility: visible; }
    #print-area { position: absolute; left: 0; top: 0; width: 80mm; font-size: 12px; }
}

/* === GLOBAL MOBILE & RESPONSIVE FIXES === */
html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100% !important;
}

#wrapper {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
}

.main-content {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
}

.page-content {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* Strict Box Sizing & Width fitting for form controls */
input, select, textarea, button, .form-control, .form-select, .input-group {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.row {
    margin-left: -8px;
    margin-right: -8px;
}
.row > [class*="col-"] {
    padding-left: 8px;
    padding-right: 8px;
}

/* DataTables & Table Responsiveness */
.dataTables_wrapper {
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
}

.table-responsive {
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

/* Nav Tabs Horizontal Scroll on Mobile */
.nav-tabs {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch;
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 1rem;
}

.nav-tabs .nav-link {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

@media (max-width: 768px) {
    .main-content {
        margin-left: 0 !important;
    }

    .top-navbar {
        padding: 0 12px !important;
        height: 60px !important;
    }

    .top-navbar h5 {
        font-size: 0.95rem !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 160px;
    }

    .page-content {
        padding-left: 8px !important;
        padding-right: 8px !important;
        margin-top: 0.75rem !important;
    }

    .card {
        margin-bottom: 16px !important;
        border-radius: 10px !important;
    }

    .card-body {
        padding: 12px !important;
    }

    .modal-dialog {
        margin: 10px !important;
        max-width: calc(100% - 20px) !important;
    }

    .glass-card {
        padding: 24px 18px !important;
        max-width: 92% !important;
    }

    .dataTables_length, .dataTables_filter {
        text-align: left !important;
        margin-bottom: 10px !important;
    }

    .dataTables_filter input {
        width: 100% !important;
        margin-left: 0 !important;
    }

    /* Input sizing to prevent mobile zoom */
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="number"],
    input[type="tel"],
    input[type="date"],
    select,
    textarea,
    .form-control,
    .form-select {
        font-size: 16px !important;
    }

    /* Floating Bottom Navigation Bar for Mobile */
    .mobile-bottom-nav {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: 62px !important;
        background: #ffffff !important;
        box-shadow: 0 -3px 15px rgba(0, 0, 0, 0.12) !important;
        z-index: 1050 !important;
        justify-content: space-around !important;
        align-items: center !important;
        border-top: 1px solid #e9ecef !important;
        padding: 4px 6px !important;
    }

    .mobile-bottom-nav .nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        color: #6c757d !important;
        text-decoration: none !important;
        font-size: 0.72rem !important;
        font-weight: 500 !important;
        flex: 1 !important;
        padding: 4px 0 !important;
        transition: all 0.2s ease !important;
    }

    .mobile-bottom-nav .nav-item i {
        font-size: 1.2rem !important;
        margin-bottom: 2px !important;
    }

    .mobile-bottom-nav .nav-item.active {
        color: #FF6B35 !important;
        font-weight: 700 !important;
    }

    /* Page bottom margin/padding so content is not obscured by floating menu */
    body, .main-content, .page-content {
        padding-bottom: 75px !important;
    }

    .billing-container {
        margin-bottom: 75px !important;
    }
}

/* Hide mobile nav on desktop */
@media (min-width: 769px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}

/* Sidebar Overlay & Backdrop */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1035;
    opacity: 0;
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    #wrapper.toggled .sidebar-overlay {
        display: block !important;
        opacity: 1 !important;
    }
}