/* Custom styles for ElevenLabs ConvAI Manager */
:root {
    --elevenlabs-primary: #6366f1;
    --elevenlabs-secondary: #8b5cf6;
}

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

::-webkit-scrollbar-track {
    background: var(--bs-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-light);
}

/* Code blocks styling */
pre {
    background-color: var(--bs-dark) !important;
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Card hover effects */
.card:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease-in-out;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
}

/* Badge styling */
.badge {
    font-size: 0.75em;
}

/* Form validation styles for dark theme */
.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border-color: var(--bs-success);
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: var(--bs-danger);
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Responsive utilities */
@media (max-width: 768px) {
    .btn-group {
        flex-direction: column;
    }

    .btn-group .btn {
        border-radius: 0.375rem !important;
        margin-bottom: 0.25rem;
    }

    /* Mobile-optimized form controls */
    .form-control, .form-select {
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 44px; /* Touch-friendly height */
    }

    /* Mobile-optimized buttons */
    .btn {
        min-height: 44px;
        padding: 0.625rem 1rem;
    }

    /* Stack cards on mobile */
    .card {
        margin-bottom: 1rem;
    }

    /* Better table scrolling on mobile */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    /* Mobile navigation improvements */
    .navbar-nav {
        margin-top: 0.5rem;
    }

    .navbar-nav .nav-item {
        margin-bottom: 0.25rem;
    }

    /* Mobile modal improvements */
    .modal-dialog {
        margin: 0.5rem;
    }

    /* Better spacing on mobile */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Custom button variants */
.btn-elevenlabs {
    background-color: var(--elevenlabs-primary);
    border-color: var(--elevenlabs-primary);
    color: white;
}

.btn-elevenlabs:hover {
    background-color: var(--elevenlabs-secondary);
    border-color: var(--elevenlabs-secondary);
    color: white;
}

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

/* Conversation summary truncation */
.summary-clamped {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.summary-toggle {
    display: inline-block;
    margin-top: 0.25rem;
    color: var(--elevenlabs-primary);
    text-decoration: none;
    cursor: pointer;
}

.summary-toggle:hover {
    text-decoration: underline;
    color: var(--elevenlabs-secondary);
}

/* Custom alert styles */
.alert-api-error {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: var(--bs-danger);
    color: var(--bs-danger);
}

/* Navigation active states */
.navbar-nav .nav-link.active {
    color: var(--elevenlabs-primary) !important;
}

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

/* Custom modal styles */
.modal-content {
    background-color: var(--bs-dark);
    border: 1px solid var(--bs-border-color);
}

/* File upload styling */
.form-control[type="file"] {
    cursor: pointer;
}

.form-control[type="file"]::-webkit-file-upload-button {
    background-color: var(--bs-secondary);
    border: none;
    color: white;
    padding: 0.375rem 0.75rem;
    margin-right: 0.75rem;
    border-radius: 0.25rem;
    cursor: pointer;
}

/* Pagination styling */
.pagination .page-link {
    background-color: var(--bs-dark);
    border-color: var(--bs-border-color);
    color: var(--bs-light);
}

.pagination .page-link:hover {
    background-color: var(--bs-secondary);
    border-color: var(--bs-secondary);
    color: white;
}

/* Table styling for dark theme */
.table-dark {
    --bs-table-bg: var(--bs-dark);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.075);
}

/* Copy button animation */
.copy-success {
    animation: copyFeedback 2s ease-out;
}

@keyframes copyFeedback {
    0% { background-color: var(--bs-success); }
    100% { background-color: var(--bs-secondary); }
}

/* ========================================
   SKELETON LOADING SCREENS
   ======================================== */
.skeleton {
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0.05) 25%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 0.375rem;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 0.25rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}

.skeleton-card {
    height: 150px;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* ========================================
   ENHANCED LOADING STATES
   ======================================== */
.loading-overlay {
    position: relative;
}

.loading-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

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

/* Progress bar for operations */
.progress-slim {
    height: 4px;
    border-radius: 0;
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */
/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--elevenlabs-primary);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--elevenlabs-primary);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
}

.skip-to-main:focus {
    top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border-width: 2px;
    }

    .card {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   ENHANCED DATA DISPLAY
   ======================================== */
/* JSON Viewer with syntax highlighting */
.json-viewer {
    background-color: #1e1e1e;
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    padding: 1rem;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    max-height: 500px;
    position: relative;
}

.json-viewer .json-key {
    color: #9cdcfe;
}

.json-viewer .json-string {
    color: #ce9178;
}

.json-viewer .json-number {
    color: #b5cea8;
}

.json-viewer .json-boolean {
    color: #569cd6;
}

.json-viewer .json-null {
    color: #808080;
}

/* Copy button for code blocks */
.code-block-wrapper {
    position: relative;
}

.code-copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.code-copy-btn:hover {
    opacity: 1;
}

/* Sortable table headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 1.5rem !important;
}

.sortable-header::after {
    content: '⇅';
    position: absolute;
    right: 0.5rem;
    opacity: 0.3;
}

.sortable-header.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.sortable-header.sort-desc::after {
    content: '↓';
    opacity: 1;
}

.sortable-header:hover::after {
    opacity: 0.7;
}

/* Better empty states */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--bs-secondary-color);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state-description {
    margin-bottom: 1.5rem;
}

/* ========================================
   FORM ENHANCEMENTS
   ======================================== */
/* Inline validation feedback */
.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--bs-success);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--bs-danger);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback,
.valid-feedback {
    display: none;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
    display: block;
}

.form-control.is-valid ~ .valid-feedback,
.form-select.is-valid ~ .valid-feedback {
    display: block;
}

/* Field help text */
.form-help {
    font-size: 0.875rem;
    color: var(--bs-secondary-color);
    margin-top: 0.25rem;
}

/* Date picker styling */
.date-input-wrapper {
    position: relative;
}

.date-input-wrapper input[type="date"],
.date-input-wrapper input[type="datetime-local"] {
    cursor: pointer;
}

/* ========================================
   NAVIGATION ENHANCEMENTS
   ======================================== */
/* Active page indicator */
.nav-link.active,
.navbar-nav .nav-link.active {
    color: var(--elevenlabs-primary) !important;
    font-weight: 600;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background-color: var(--elevenlabs-primary);
}

/* Breadcrumb styling */
.breadcrumb {
    background-color: transparent;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    color: var(--bs-secondary-color);
}

.breadcrumb-item.active {
    color: var(--bs-body-color);
}

/* ========================================
   ENHANCED INTERACTIONS
   ======================================== */
/* Smooth transitions */
.card,
.btn,
.form-control,
.form-select,
.nav-link {
    transition: all 0.2s ease-in-out;
}

/* Better hover states */
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.2);
}

/* Interactive feedback */
.clickable {
    cursor: pointer;
    user-select: none;
}

.clickable:active {
    transform: scale(0.98);
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 10000;
}

/* Badge enhancements */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Tooltip improvements */
.tooltip {
    font-size: 0.875rem;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
/* Relative time display */
.relative-time {
    color: var(--bs-secondary-color);
    font-size: 0.875rem;
}

/* ID display with monospace font */
.id-display {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
}

/* Status indicators */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

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

.status-warning {
    background-color: var(--bs-warning);
}

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

.status-info {
    background-color: var(--bs-info);
}

/* ========================================
   BACKEND ACTIVITY LOG
   ======================================== */
.activity-log-container {
    max-height: 500px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.activity-log-container::-webkit-scrollbar {
    width: 6px;
}

.activity-log-container::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

.activity-log-entry {
    padding: 0.5rem 0.75rem;
    border-left: 3px solid var(--bs-info);
    margin-bottom: 0.5rem;
    background: rgba(255,255,255,0.03);
    border-radius: 0 0.25rem 0.25rem 0;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.activity-log-entry:hover {
    background: rgba(255,255,255,0.06);
}

.activity-log-entry.level-warning {
    border-left-color: var(--bs-warning);
}

.activity-log-entry.level-error {
    border-left-color: var(--bs-danger);
}

.activity-log-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15em 0.5em;
    border-radius: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.activity-log-badge.badge-connection_start,
.activity-log-badge.badge-connection_end {
    background-color: rgba(25, 135, 84, 0.25);
    color: #75b798;
}

.activity-log-badge.badge-voice_command {
    background-color: rgba(255, 193, 7, 0.2);
    color: #ffda6a;
}

.activity-log-badge.badge-command_result {
    background-color: rgba(13, 202, 240, 0.2);
    color: #6edff6;
}

.activity-log-badge.badge-agent_transition {
    background-color: rgba(111, 66, 193, 0.25);
    color: #a98eda;
}

.activity-log-badge.badge-recording_change {
    background-color: rgba(220, 53, 69, 0.2);
    color: #ea868f;
}

.activity-log-badge.badge-handler_change {
    background-color: rgba(108, 117, 125, 0.25);
    color: #adb5bd;
}

.activity-log-badge.badge-error {
    background-color: rgba(220, 53, 69, 0.3);
    color: #ea868f;
}

.activity-log-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #198754;
    margin-right: 0.5rem;
    animation: activityPulse 2s ease-in-out infinite;
}

.activity-log-pulse.paused {
    background-color: var(--bs-secondary);
    animation: none;
}

@keyframes activityPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.activity-log-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--bs-secondary-color);
}

.activity-log-time {
    color: var(--bs-secondary-color);
    font-size: 0.75rem;
    white-space: nowrap;
}

.activity-log-stream {
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: var(--bs-secondary-color);
    opacity: 0.7;
}

/* ========================================
   CONTEXT AGENTS STATUS TABLE + EDITOR
   ======================================== */
.context-status-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #198754;
    margin-right: 0.5rem;
    animation: activityPulse 2s ease-in-out infinite;
}

.context-in-call-pulse {
    background-color: #198754 !important;
    animation: activityPulse 1.5s ease-in-out infinite;
}

/* Editor Overlay */
.context-editor-overlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 800px;
    background: var(--bs-dark);
    border-left: 1px solid var(--bs-border-color);
    z-index: 1050;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
}

.context-editor-overlay.open {
    transform: translateX(0);
}

.context-editor-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.context-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--bs-border-color);
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.context-editor-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.context-editor-textarea {
    min-height: 60vh;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    resize: vertical;
    flex: 1;
}

.context-token-bar-wrapper {
    flex-shrink: 0;
}

/* Token fill progress in table rows */
.context-agent-link {
    cursor: pointer;
}

.context-agent-link:hover {
    text-decoration: underline !important;
}

@media (max-width: 768px) {
    .context-editor-overlay {
        max-width: 100%;
    }

    .context-editor-header {
        padding: 0.75rem 1rem;
    }

    .context-editor-body {
        padding: 1rem;
    }

    .context-editor-textarea {
        min-height: 40vh;
    }
}