:root {

    --primary-color: #17a2b8;
    --secondary-color: #5b6470;

    --success-color: #198754;
    --danger-color: #dc3545;

    --warning-color: #f59e0b;
    --info-color: #17a2b8;

    --sidebar-bg: #17a2b8;
    --sidebar-hover: #128596;
    --sidebar-active: #0f6d7b;

    --sidebar-text: #ecfeff;

    --navbar-bg: #17a2b8;
    --navbar-text: #ffffff;

    --body-bg: #f3f4f6;

    --card-bg: #ffffff;

    --text-dark: #111827;
    --text-light: #6b7280;

    --border-color: #e5e7eb;
}

body {

    background-color: var(--body-bg);

    font-family: 'Inter', sans-serif;

    color: var(--text-dark);
}

body.sidebar-collapsed .sidebar {

    flex: 0 0 0;

    width: 0;

    min-width: 0;

    padding: 0;

    opacity: 0;

    overflow: hidden;

    pointer-events: none;
}

body.sidebar-collapsed .app-main {

    width: 100%;

    flex: 1 1 100%;
}


/* ========================================
   NAVBAR
======================================== */

.navbar-custom {

    background-color: var(--navbar-bg);

    border-bottom: 1px solid rgba(255, 255, 255, 0.18);

    padding: 0.8rem 1rem;

    color: var(--navbar-text);
}

.navbar-custom .navbar-brand,
.navbar-custom .nav-link,
.navbar-custom .dropdown-toggle,
.navbar-custom .navbar-text {

    color: var(--navbar-text) !important;
}

.navbar-custom .dropdown-menu .dropdown-item {

    color: var(--text-dark) !important;
}

.navbar-sidebar-toggle {

    color: var(--navbar-text);

    border: none;

    background: transparent;

    font-size: 1.15rem;

    padding: 0.25rem 0.35rem;

    line-height: 1;
}

.navbar-sidebar-toggle:hover,
.navbar-sidebar-toggle:focus {

    color: #ffffff;

    text-decoration: none;

    box-shadow: none;
}

.navbar-location-switcher {

    min-width: 180px;

    border-color: rgba(255, 255, 255, 0.35);

    background-color: rgba(255, 255, 255, 0.15);

    color: #ffffff;
}

.navbar-location-switcher option {

    color: var(--text-dark);
}

.navbar-custom .navbar-toggler {

    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-custom .navbar-toggler-icon {

    filter: invert(1);
}


/* ========================================
   SIDEBAR
======================================== */

.sidebar {

    flex: 0 0 280px;

    width: 280px;

    min-height: calc(100vh - 72px);

    background-color: var(--sidebar-bg);

    color: var(--sidebar-text);

    padding-top: 1rem;

    overflow: visible;

    transition: width 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
}


/* ========================================
   DIRECT LINKS
======================================== */

.app-shell {

    display: flex;

    align-items: stretch;

    min-height: calc(100vh - 72px);
}

.sidebar-inner {

    position: static;
    height: auto;
    overflow: visible;
    padding: 0.25rem 0 1rem;
}

.app-main {

    flex: 1 1 auto;

    min-width: 0;
}

.sidebar-direct-link {

    display: flex;

    align-items: center;

    color: var(--sidebar-text);

    padding: 12px 20px;

    border-radius: 10px;

    margin: 4px 10px;

    transition: all 0.2s ease-in-out;

    text-decoration: none;
}

.sidebar-direct-link:hover {

    background-color: var(--sidebar-hover);

    color: #ffffff;
}


/* ========================================
   ACCORDION BUTTONS
======================================== */

.sidebar-accordion-btn {

    width: calc(100% - 20px);

    margin: 4px 10px;

    border: none;

    background: transparent;

    color: var(--sidebar-text);

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 12px 14px;

    border-radius: 10px;

    transition: all 0.2s ease-in-out;

    font-weight: 500;
}

.sidebar-accordion-btn:hover {

    background-color: var(--sidebar-hover);

    color: #ffffff;
}

.sidebar-accordion-btn:not(.collapsed) {

    background-color: var(--sidebar-active);

    color: #ffffff;
}


/* ========================================
   SUBMENU
======================================== */

.sidebar-submenu {

    list-style: none;

    padding-left: 0;

    margin-top: 5px;

    margin-bottom: 10px;
}

.sidebar-submenu li {

    margin-bottom: 4px;
}

.sidebar-submenu .nav-link {

    display: block;

    color: #cbd5e1;

    padding: 10px 20px 10px 52px;

    border-radius: 8px;

    margin: 0 10px;

    transition: all 0.2s ease-in-out;

    text-decoration: none;

    font-size: 14px;
}

.sidebar-submenu .nav-link:hover {

    background-color: var(--sidebar-hover);

    color: #ffffff;
}

.sidebar-submenu .nav-link.active {

    background-color: var(--sidebar-active);

    color: #ffffff;
}

.sidebar-direct-link.active {

    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}


/* ========================================
   CHEVRON ANIMATION
======================================== */

.sidebar-chevron {

    transition: transform 0.25s ease;
}

.sidebar-accordion-btn:not(.collapsed) .sidebar-chevron {

    transform: rotate(180deg);
}


/* ========================================
   MAIN CONTENT
======================================== */

.main-content {

    padding: 20px;
}


/* ========================================
   CARDS
======================================== */

.card-custom {

    border: none;

    border-radius: 16px;

    background-color: var(--card-bg);

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}


/* ========================================
   TABLES
======================================== */

.table-custom {

    background-color: #ffffff;

    border-radius: 12px;

    overflow: hidden;
}


/* ========================================
   BUTTONS
======================================== */

.btn-custom-primary {

    background-color: var(--primary-color);

    color: #ffffff;

    border-radius: 8px;

    padding: 8px 16px;
}

.btn-custom-primary:hover {

    opacity: 0.9;

    color: #ffffff;
}

@media (max-width: 991.98px) {

    .app-shell {

        flex-direction: column;
    }

    .sidebar {

        width: 100%;

        flex: 0 0 auto;

        min-height: auto;
    }

    .sidebar-inner {

        position: static;

        height: auto;
        overflow: visible;
    }

    body.sidebar-collapsed .sidebar {

        display: none;
    }

    .navbar-location-switcher {
    align-items: center;

    justify-content: space-between;

    padding: 12px 14px;

    border-radius: 10px;

    transition: all 0.2s ease-in-out;

    font-weight: 500;
}

.sidebar-accordion-btn:hover {

    background-color: var(--sidebar-hover);

    color: #ffffff;
}

.sidebar-accordion-btn:not(.collapsed) {

    background-color: var(--sidebar-active);

    color: #ffffff;
}


/* ========================================
   SUBMENU
======================================== */

.sidebar-submenu {

    list-style: none;

    padding-left: 0;

    margin-top: 5px;

    margin-bottom: 10px;
}

.sidebar-submenu li {

    margin-bottom: 4px;
}

.sidebar-submenu .nav-link {

    display: block;

    color: #cbd5e1;

    padding: 10px 20px 10px 52px;

    border-radius: 8px;

    margin: 0 10px;

    transition: all 0.2s ease-in-out;

    text-decoration: none;

    font-size: 14px;
}

.sidebar-submenu .nav-link:hover {

    background-color: var(--sidebar-hover);

    color: #ffffff;
}

.sidebar-submenu .nav-link.active {

    background-color: var(--sidebar-active);

    color: #ffffff;
}

.sidebar-direct-link.active {

    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}


/* ========================================
   CHEVRON ANIMATION
======================================== */

.sidebar-chevron {

    transition: transform 0.25s ease;
}

.sidebar-accordion-btn:not(.collapsed) .sidebar-chevron {

    transform: rotate(180deg);
}


/* ========================================
   MAIN CONTENT
======================================== */

.main-content {

    padding: 20px;
}


/* ========================================
   CARDS
======================================== */

.card-custom {

    border: none;

    border-radius: 16px;

    background-color: var(--card-bg);

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}


/* ========================================
   TABLES
======================================== */

.table-custom {

    background-color: #ffffff;

    border-radius: 12px;

    overflow: hidden;
}


/* ========================================
   BUTTONS
======================================== */

.btn-custom-primary {

    background-color: var(--primary-color);

    color: #ffffff;

    border-radius: 8px;

    padding: 8px 16px;
}

.btn-custom-primary:hover {

    opacity: 0.9;

    color: #ffffff;
}

@media (max-width: 991.98px) {

    .app-shell {

        flex-direction: column;
    }

    .sidebar {

        width: 100%;

        flex: 0 0 auto;

        min-height: auto;
    }

    .sidebar-inner {

        position: static;

        height: auto;
        overflow: visible;
    }

    body.sidebar-collapsed .sidebar {

        display: none;
    }

    .navbar-location-switcher {

        min-width: 150px;
    }
}

/* ========================================
   POS KIOSK STYLES 
======================================== */
#loading-overlay { 
    position: fixed; 
    top: 0; left: 0; right: 0; bottom: 0; 
    background: rgba(255, 255, 255, 0.85); 
    z-index: 9999; 
    display: none; 
    align-items: center; 
    justify-content: center; 
    flex-direction: column; 
} 
.btn-pos-item { 
    min-height: 54px; 
    font-size: 1.1rem; 
} 
.pos-cart-sticky { 
    position: sticky; 
    bottom: 0; 
    background: white; 
    z-index: 10; 
    padding-top: 15px; 
    border-top: 1px solid var(--border-color); 
}