/* aV-Lab Custom Styles */

:root {
    /* Violet palette to match logo */
    --primary-color: #7c3aed; /* violet-600 */
    --secondary-color: #5b21b6; /* deeper violet */
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Links and accents */
a { color: var(--primary-color); }
a:hover { color: #6d28d9; }

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Cards */
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 12px;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-lg {
    border-radius: 12px;
    font-size: 1.1rem;
}

/* Progress bars */
.progress {
    border-radius: 10px;
    height: 8px;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.6s ease;
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Form controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Input groups */
.input-group-text {
    border-radius: 8px 0 0 8px;
    border: 2px solid #e9ecef;
    background-color: #f8f9fa;
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

/* Stats cards */
.card-body .fa-2x {
    transition: transform 0.3s ease;
}

.card:hover .fa-2x {
    transform: scale(1.1);
}

/* File items */
.file-item .card {
    cursor: pointer;
}

.file-item .card:hover {
    border-color: var(--primary-color);
}

/* Video items */
.video-item .card {
    overflow: hidden;
}

.video-item .card-img-top {
    transition: transform 0.3s ease;
}

.video-item .card:hover .card-img-top {
    transform: scale(1.05);
}

/* Badges */
.badge {
    font-size: 0.75rem;
    padding: 0.5em 0.75em;
    border-radius: 6px;
}

/* Modal */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    border-radius: 12px 12px 0 0;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    border-radius: 0 0 12px 12px;
}

/* Spinners */
.spinner-border {
    color: var(--primary-color);
}

/* Footer */
footer {
    margin-top: auto;
}

/* Responsive adjustments - Mobile First */

/* Base mobile styles (all devices) */
* {
    -webkit-tap-highlight-color: rgba(124, 58, 237, 0.2);
}

/* Touch-friendly minimum sizes */
.btn, .form-check-input, .form-select, .form-control {
    min-height: 44px;
}

.btn-sm {
    min-height: 36px;
    padding: 0.5rem 0.75rem;
}

/* Ensure clickable elements have adequate spacing */
.btn-group .btn {
    margin: 2px;
}

/* Mobile-specific improvements (up to 768px) */
@media (max-width: 768px) {
    /* Typography - prevent iOS zoom on form inputs */
    body {
        font-size: 16px;
    }

    .form-control, .form-select {
        font-size: 16px;
    }

    /* Navigation adjustments */
    .navbar-brand {
        font-size: 1.25rem;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    /* Button improvements */
    .btn {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }

    /* Stacked button groups on mobile */
    .btn-group {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        width: 100%;
        margin-bottom: 0.5rem;
        border-radius: 8px !important;
    }

    /* Card adjustments */
    .card-body {
        padding: 1rem;
    }

    .card {
        margin-bottom: 1rem;
    }

    /* Form improvements */
    .form-label {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .input-group {
        flex-wrap: wrap;
    }

    /* Table responsiveness */
    .table-responsive {
        border: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
    }

    /* Modal improvements */
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .modal-body {
        padding: 1rem;
    }

    /* Badge sizing */
    .badge {
        font-size: 0.8rem;
        padding: 0.4em 0.6em;
    }

    /* Alert spacing */
    .alert {
        font-size: 0.95rem;
        padding: 0.75rem;
    }

    /* Dropdown menu improvements */
    .dropdown-menu {
        min-width: 200px;
    }

    .dropdown-item {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    /* Multi-select improvements */
    select[multiple] {
        min-height: 200px;
    }

    /* Progress bar visibility */
    .progress {
        height: 12px;
    }

    /* Footer adjustments */
    footer {
        font-size: 0.85rem;
        padding: 1rem 0 !important;
    }

    /* Horizontal scroll prevention */
    body {
        overflow-x: hidden;
    }

    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Touch-friendly checkboxes */
    .form-check-input {
        width: 1.5rem;
        height: 1.5rem;
        margin-top: 0;
    }

    .form-check {
        padding-left: 2rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Spacing for tappable elements */
    .nav-item {
        margin: 0.25rem 0;
    }

    /* Icon sizing for better visibility */
    .fa-2x {
        font-size: 1.75rem !important;
    }

    /* File upload improvements */
    input[type="file"] {
        padding: 0.75rem;
    }

    /* Search input improvements */
    input[type="search"], input[type="text"] {
        -webkit-appearance: none;
        border-radius: 8px;
    }
}

/* Small phones (up to 576px) */
@media (max-width: 576px) {
    h1 {
        font-size: 1.75rem;
    }

    h2, .h2 {
        font-size: 1.5rem;
    }

    h3, .h3 {
        font-size: 1.25rem;
    }

    h4, .h4 {
        font-size: 1.1rem;
    }

    h5, .h5 {
        font-size: 1rem;
    }

    /* More aggressive button stacking */
    .d-flex.gap-2, .d-flex.gap-3 {
        flex-direction: column;
        gap: 0.5rem !important;
    }

    .d-flex.gap-2 > *, .d-flex.gap-3 > * {
        width: 100%;
    }

    /* Card grid to single column */
    .row > [class*="col-"] {
        padding-left: 8px;
        padding-right: 8px;
    }

    /* Reduce padding for space efficiency */
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Tablet optimizations (768px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Slightly larger touch targets for tablets */
    .btn {
        min-height: 40px;
    }

    .form-control, .form-select {
        min-height: 40px;
    }

    /* Two-column layouts work better on tablets */
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

/* Custom animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}

/* Utility classes */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-hover {
    transition: box-shadow 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

/* Status indicators */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.status-running {
    background-color: var(--success-color);
    animation: pulse 2s infinite;
}

.status-completed {
    background-color: var(--success-color);
}

.status-failed {
    background-color: var(--danger-color);
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* ============================================
   Presence & Locking System Styles
   Mobile-Friendly Design
   ============================================ */

/* Locked resource indicator */
.locked-resource {
    position: relative;
    opacity: 0.7;
    pointer-events: auto;
}

.locked-resource::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 193, 7, 0.05) 10px,
        rgba(255, 193, 7, 0.05) 20px
    );
    pointer-events: none;
    z-index: 1;
}

/* Lock badge */
.lock-badge {
    position: relative;
    z-index: 2;
    font-size: 0.85rem;
    border-left: 4px solid #ffc107;
}

.lock-badge i {
    color: #ffc107;
}

/* Mobile optimizations for lock badge */
@media (max-width: 768px) {
    .lock-badge {
        font-size: 0.8rem;
        padding: 0.5rem !important;
    }

    .lock-badge strong {
        font-size: 0.85rem;
    }
}

/* Online widget styles */
#presence-online-widget {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

#presence-online-widget h6 {
    color: var(--text-light);
    font-weight: 600;
}

#presence-online-widget .text-success {
    color: #28a745 !important;
}

/* Online user list - mobile friendly */
#onlineUsersList .border-bottom {
    border-bottom: 1px solid var(--border-color) !important;
}

#onlineUsersList .border-bottom:last-child {
    border-bottom: none !important;
}

/* Device icons */
#onlineUsersList .fas {
    font-size: 1.2rem;
}

/* Mobile collapse toggle */
@media (max-width: 768px) {
    #onlineUsersList {
        max-height: 300px;
        overflow-y: auto;
    }

    #onlineUsersList.collapse:not(.show) {
        display: none;
    }

    #onlineUsersList.collapse.show {
        display: block;
    }
}

/* Touch-friendly lock indicators on cards */
.card.locked-resource {
    border: 2px solid #ffc107;
}

.card .action-btn:disabled {
    cursor: not-allowed;
}

/* Pulse animation for active presence */
.presence-active {
    animation: presencePulse 2s infinite;
}

@keyframes presencePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Compact mode for mobile */
@media (max-width: 576px) {
    #presence-online-widget {
        padding: 0.75rem;
    }

    .lock-badge {
        font-size: 0.75rem;
        padding: 0.4rem !important;
    }

    #onlineUsersList .fw-bold {
        font-size: 0.85rem;
    }
}