/* EKA DigLab Rental System - Custom Styles */
/* Brand Colors */
:root {
    --eka-primary: #3D707A;
    --eka-primary-dark: #2d5860;
    --eka-primary-light: #4d8090;
    --eka-gradient-start: #3D707A;
    --eka-gradient-end: #5d909a;
    --eka-accent: #6da0aa;
    --eka-bg-light: #f0f4f5;
}

/* Override Bootstrap primary color */
.bg-primary {
    background-color: var(--eka-primary) !important;
}

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

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

/* Navbar styling */
.navbar-dark {
    background-color: var(--eka-primary) !important;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.3rem;
}

.navbar-brand img {
    height: 40px;
    margin-right: 15px;
}

.navbar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.navbar-brand-text small {
    font-size: 0.7rem;
    opacity: 0.9;
    font-weight: 400;
}

/* EKA-styled gradient buttons */
.btn-gradient, .btn-sensora {
    background: linear-gradient(135deg, var(--eka-primary), var(--eka-primary-light));
    border: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.1);
}

.btn-gradient:hover, .btn-sensora:hover {
    background: linear-gradient(135deg, var(--eka-primary-dark), var(--eka-primary));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(61,112,122,0.3);
    color: white;
}

/* QR Scanner button special styling */
.btn-qr-scanner {
    background: linear-gradient(135deg, var(--eka-primary), var(--eka-accent));
    border: none;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.btn-qr-scanner:hover {
    transform: scale(1.05);
    box-shadow: 0 3px 10px rgba(61,112,122,0.4);
    background: linear-gradient(135deg, var(--eka-primary-dark), var(--eka-primary));
}

/* Cards with EKA branding */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(61,112,122,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 5px 20px rgba(61,112,122,0.15);
}

.card-header {
    background-color: var(--eka-primary);
    color: white;
    border-bottom: 3px solid var(--eka-primary-dark);
}

.card-header h3, .card-header h4, .card-header h5 {
    color: white;
    margin-bottom: 0;
}

/* Footer styling */
.footer {
    background: linear-gradient(to bottom, #f8f9fa, var(--eka-bg-light)) !important;
    border-top: 3px solid var(--eka-primary);
    margin-top: auto;
    padding: 30px 0;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.footer-brand img {
    height: 30px;
    margin: 0 20px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-brand img:hover {
    opacity: 1;
}

/* Login page styling */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--eka-primary) 0%, var(--eka-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
}

.login-header {
    background: var(--eka-primary);
    color: white;
    padding: 30px;
    text-align: center;
}

.login-header img {
    height: 60px;
    margin-bottom: 20px;
}

/* Badges with gradient */
.badge-gradient {
    background: linear-gradient(to right, var(--eka-primary), var(--eka-primary-light));
    color: white;
}

/* Stats cards */
.stats-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    border-left: 4px solid var(--eka-primary);
    transition: all 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(61,112,122,0.2);
}

.stats-card i {
    font-size: 2.5rem;
    color: var(--eka-primary);
    margin-bottom: 15px;
}

.stats-card h3 {
    color: var(--eka-primary);
    margin-bottom: 5px;
}

/* About section styling */
.about-eka {
    background: var(--eka-bg-light);
    border-radius: 10px;
    padding: 30px;
    margin: 30px 0;
}

.about-eka h3 {
    color: var(--eka-primary);
    border-bottom: 3px solid var(--eka-primary);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Contact cards */
.contact-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    border-top: 4px solid var(--eka-primary);
}

.contact-card>i {
    font-size: 3rem;
    background: linear-gradient(to right, var(--eka-primary), var(--eka-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

/* Language selector custom */
.dropdown-menu {
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.dropdown-item.active {
    background-color: var(--eka-primary);
}

.dropdown-item:hover {
    background-color: var(--eka-bg-light);
    color: var(--eka-primary);
}

/* Table hover effect */
.table-hover tbody tr:hover {
    background-color: var(--eka-bg-light);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--eka-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--eka-primary-dark);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-brand-text {
        display: none;
    }
    
    .navbar-brand img {
        margin-right: 0;
    }
    
    .footer-brand {
        flex-direction: column;
    }
    
    .footer-brand img {
        margin: 10px 0;
    }
}

/* Print styles */
@media print {
    .navbar, .footer, .btn, .alert {
        display: none !important;
    }
    
    .card {
        border: 1px solid #ddd !important;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

/* Alert custom styles */
.alert-dismissible {
    border-left: 4px solid;
}

.alert-success {
    border-left-color: #28a745;
    background-color: #d4edda;
}

.alert-danger {
    border-left-color: #dc3545;
    background-color: #f8d7da;
}

.alert-warning {
    border-left-color: #ffc107;
    background-color: #fff3cd;
}

.alert-info {
    border-left-color: var(--eka-primary);
    background-color: var(--eka-bg-light);
}

/* Item Grid */
.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.item-card {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(61,112,122,0.2);
}

.item-card .badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}

.item-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 10px 10px 0 0;
}

.item-placeholder i {
    font-size: 4rem;
    color: #dee2e6;
}

/* Responsive grid adjustments */
@media (max-width: 576px) {
    .item-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .item-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .item-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1201px) {
    .item-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Fix button visibility on card headers - Global solution */
.card-header .btn-outline-primary,
.card-header .btn-sm.btn-outline-primary,
.bg-primary .btn-outline-primary,
.bg-info .btn-outline-primary,
.bg-secondary .btn-outline-primary,
.bg-success .btn-outline-primary,
.bg-warning .btn-outline-primary,
.bg-danger .btn-outline-primary {
    color: #fff !important;
    border-color: rgba(255,255,255,0.6) !important;
    background-color: rgba(255,255,255,0.1) !important;
    font-weight: 500 !important;
}

.card-header .btn-outline-primary:hover,
.card-header .btn-sm.btn-outline-primary:hover,
.bg-primary .btn-outline-primary:hover,
.bg-info .btn-outline-primary:hover,
.bg-secondary .btn-outline-primary:hover,
.bg-success .btn-outline-primary:hover,
.bg-warning .btn-outline-primary:hover,
.bg-danger .btn-outline-primary:hover {
    color: var(--eka-primary) !important;
    background-color: #fff !important;
    border-color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Alternative light button for card headers */
.card-header .btn-outline-light,
.card-header .btn-sm.btn-outline-light {
    color: #fff !important;
    border-color: rgba(255,255,255,0.6) !important;
    background-color: rgba(255,255,255,0.1) !important;
    font-weight: 500 !important;
}

.card-header .btn-outline-light:hover,
.card-header .btn-sm.btn-outline-light:hover {
    color: var(--eka-primary) !important;
    background-color: #fff !important;
    border-color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ========================================
   IMPROVED RESPONSIVE NAVIGATION SYSTEM
   ======================================== */

/* Default state - show both icons and text */
.nav-text {
    display: inline;
}

/* Desktop: Hide text on medium screens to save space, keep icons */
@media (min-width: 992px) and (max-width: 1199px) {
    .nav-text {
        display: none !important;
    }
    
    .nav-link {
        padding: 0.5rem 0.7rem;
        text-align: center;
    }
    
    /* Hide less critical nav items on smaller desktop screens */
    .nav-item.nav-hide-lg {
        display: none !important;
    }
    
    /* Adjust user name display */
    .user-name {
        display: none !important;
    }
}

/* Large Desktop: Show everything */
@media (min-width: 1200px) {
    .nav-text {
        display: inline !important;
    }
    
    .user-name {
        display: inline !important;
    }
}

/* Tablet and smaller: Use collapsed menu */
@media (max-width: 991px) {
    /* Hide brand text on smaller screens */
    .navbar-brand-text {
        display: none !important;
    }
    
    .navbar-brand img {
        margin-right: 0;
        height: 35px;
    }
    
    /* In collapsed menu, ALWAYS show text */
    .navbar-collapse .nav-text {
        display: inline !important;
    }
    
    .navbar-collapse .user-name {
        display: inline !important;
    }
    
    /* Show QR scanner text in collapsed menu */
    .navbar-collapse .qr-text {
        display: inline !important;
    }
    
    /* Make collapsed menu items more touch-friendly */
    .navbar-collapse .nav-link {
        padding: 0.8rem 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        display: flex;
        align-items: center;
    }
    
    .navbar-collapse .nav-link i {
        margin-right: 0.75rem;
        width: 20px;
        text-align: center;
    }
    
    /* Style collapsed dropdowns */
    .navbar-collapse .dropdown-menu {
        background: var(--eka-primary-dark);
        border: none;
        margin-left: 1rem;
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
    }
    
    .navbar-collapse .dropdown-item {
        color: rgba(255,255,255,0.9);
        padding: 0.6rem 1rem;
        display: flex;
        align-items: center;
    }
    
    .navbar-collapse .dropdown-item i {
        margin-right: 0.75rem;
        width: 20px;
        text-align: center;
    }
    
    .navbar-collapse .dropdown-item:hover,
    .navbar-collapse .dropdown-item:focus {
        background: rgba(255,255,255,0.1);
        color: white;
    }
    
    .navbar-collapse .dropdown-item.active {
        background: rgba(255,255,255,0.2);
        color: white;
    }
    
    /* QR Scanner button in collapsed menu */
    .btn-qr-scanner {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
        text-align: left;
        background: rgba(255,255,255,0.1);
        border-radius: 6px;
        padding: 0.8rem 1rem;
    }
    
    .btn-qr-scanner:hover {
        background: rgba(255,255,255,0.2);
        transform: none;
    }
}

/* Mobile specific adjustments */
@media (max-width: 767px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Ensure collapsed menu items have proper spacing */
    .navbar-nav {
        margin-top: 0.5rem;
    }
    
    /* Better spacing for mobile dropdowns */
    .navbar-collapse .dropdown-menu {
        margin-left: 2rem;
        border-radius: 6px;
        margin-top: 0.25rem;
        margin-bottom: 0.5rem;
    }
}

/* Tooltip improvements for when text is hidden */
@media (min-width: 992px) and (max-width: 1199px) {
    .tooltip {
        font-size: 0.875rem;
    }
    
    .tooltip-inner {
        background-color: var(--eka-primary-dark);
        color: white;
        border-radius: 6px;
        padding: 8px 12px;
        font-weight: 500;
        max-width: 200px;
    }
    
    .tooltip-arrow::before {
        border-top-color: var(--eka-primary-dark) !important;
        border-bottom-color: var(--eka-primary-dark) !important;
    }
}

/* Ensure navbar collapse works smoothly */
.navbar-collapse {
    transition: height 0.3s ease;
}

/* Fix language selector and QR scanner text in collapsed menu */
@media (max-width: 991px) {
    #langDropdown .d-none.d-xl-inline {
        display: inline !important;
    }
    
    /* Force show QR scanner text on mobile */
    .qr-text.d-none.d-xl-inline {
        display: inline !important;
    }
}

/* Additional mobile improvements for better UX */
@media (max-width: 575px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-toggler {
        border: none;
        font-size: 1.1rem;
    }
    
    .navbar-toggler:focus {
        box-shadow: none;
    }
}

/* Rules page important notice - prevent auto-hide */
.rules-important-notice {
    position: relative;
    z-index: 10;
    border-left-color: #ffc107 !important;
    border-left-width: 4px;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.2);
}

.rules-important-notice .alert-heading {
    color: #856404;
}

.border-left-warning {
    border-left: 4px solid #ffc107;
}

/* Items table image column styling */
.table td .fa-image {
    transition: all 0.3s ease;
}

.table td .fa-image:hover {
    transform: scale(1.2);
    color: #0d6efd !important;
}

.table td .fa-image-slash {
    opacity: 0.5;
}

/* Tooltip image styling */
.tooltip-inner img {
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    object-fit: cover;
}