/* VLM Live Video Analysis UI - NeutralAiz Design System */
/* Imports the centralized design system */
@import url('/css/neutralaiz-design-system.css');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    height: 100vh;
    overflow: hidden;
}

.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 100%;
    margin: 0 auto;
}

/* Header */
.header {
    background: var(--color-glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-glass-border);
    padding: var(--spacing-xl) var(--spacing-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.header h1 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-primary);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.status {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.clear-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.clear-button:hover:not(:disabled) {
    background: rgba(255, 59, 48, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
    transform: translateY(-1px);
}

.clear-button:active:not(:disabled) {
    transform: translateY(0);
}

.clear-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    animation: pulse 2s infinite;
}

.status.disconnected .status-dot {
    background: var(--color-error);
    animation: none;
}

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

/* Messages Container */
/* Analysis Layout */
.analysis-layout {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-md);
}

.panel-header h2 {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text-primary);
}

.panel-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Timeline */
.timeline-panel {
    display: flex;
    flex-direction: column;
    background: var(--color-container-1);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-height: 0;
}

.frame-strip {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
    scrollbar-width: thin;
}

.frame-strip::-webkit-scrollbar {
    height: 8px;
}

.frame-strip::-webkit-scrollbar-thumb {
    background: var(--color-glass-border);
    border-radius: 4px;
}

.frame-item {
    position: relative;
    flex: 0 0 auto;
    width: 220px;
    height: 120px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: var(--color-container-2);
}

.frame-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.frame-item:hover,
.frame-item.hovered {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
    z-index: 2;
}

.frame-item.active {
    outline: 2px solid var(--color-accent);
    box-shadow: 0 8px 20px rgba(64, 160, 255, 0.35);
}

.frame-item .frame-meta {
    position: absolute;
    bottom: 6px;
    left: 8px;
    right: 8px;
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: space-between;
}

.frame-empty-state {
    margin-top: auto;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    color: var(--color-text-tertiary);
}

/* Narrative panel */
.narrative-panel {
    background: var(--color-container-1);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
    overflow: hidden;
}

.narrative-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.narrative-card {
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    background: var(--color-container-2);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.narrative-card:hover,
.narrative-card.hovered {
    border-color: var(--color-accent-muted);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.narrative-card.active {
    border-color: var(--color-accent);
    box-shadow: 0 6px 18px rgba(64, 160, 255, 0.45);
}

.narrative-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.narrative-text {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    max-height: 10rem;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.linked-frame-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.narrative-tooltip {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.4);
    font-size: var(--font-size-xs);
    line-height: 1.4;
    display: none;
}

.narrative-card.show-tooltip .narrative-tooltip {
    display: block;
}

/* Shared empty state */
.empty-state,
.frame-empty-state {
    text-align: center;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Modal */
.image-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
    padding: var(--spacing-2xl);
}

.image-modal img,
.image-modal video {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-glass-border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.image-modal video {
    background: #000;
}

.modal-caption {
    margin-top: var(--spacing-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    text-align: center;
}

.modal-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: 2rem;
    cursor: pointer;
}

.image-modal[hidden] {
    display: none;
}

/* Shared hidden state */
.hidden {
    display: none !important;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-md);
}

.header-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.participant-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-disabled);
}

/* Participant Metadata Styling */
.participant-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    padding-top: var(--spacing-xs);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background: rgba(100, 150, 255, 0.15);
    border: 1px solid rgba(100, 150, 255, 0.3);
    border-radius: 4px;
    color: rgba(150, 190, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 10px;
}

.complaint-text {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-tertiary);
    font-style: italic;
}

.badge-number {
    display: inline-flex;
    align-items: center;
    color: var(--color-warning);
    font-weight: 500;
}

.message-bubble {
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: 18px;
    padding: var(--spacing-lg) var(--spacing-xl);
    position: relative;
    backdrop-filter: blur(12px);
}

/* Frame Thumbnail Styling */
.frame-thumbnail {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    background: var(--color-container-1);
    border-radius: 8px;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-glass-border);
}

.frame-thumbnail img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.frame-thumbnail img:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.thumbnail-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-align: center;
}

.message-bubble::before {
    content: '';
    position: absolute;
    top: 0;
    left: 12px;
    width: 12px;
    height: 12px;
    background: var(--color-glass-bg);
    border-left: 1px solid var(--color-glass-border);
    border-top: 1px solid var(--color-glass-border);
    transform: translateY(-6px) rotate(45deg);
}

.message-text {
    font-size: var(--font-size-md);
    line-height: 1.5;
    color: var(--color-text-primary);
    word-wrap: break-word;
}

.message-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-glass-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.frame-info {
    display: flex;
    gap: var(--spacing-xl);
}

.model-info {
    opacity: 0.8;
}

/* Uniform message bubble styling - no color coding */
.message[data-participant-id] .message-bubble {
    background: var(--color-glass-bg);
    border-color: var(--color-glass-border);
}

/* Confidence badge styling */
.confidence-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.confidence-high {
    background: rgba(34, 197, 94, 0.2);
    color: rgb(34, 197, 94);
    border: 1px solid rgba(34, 197, 94, 0.4);
}

.confidence-medium {
    background: rgba(251, 191, 36, 0.2);
    color: rgb(251, 191, 36);
    border: 1px solid rgba(251, 191, 36, 0.4);
}

.confidence-low {
    background: rgba(239, 68, 68, 0.2);
    color: rgb(239, 68, 68);
    border: 1px solid rgba(239, 68, 68, 0.4);
}

/* Time range display */
.time-range {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.time-range .duration {
    color: var(--color-text-secondary);
    margin-left: var(--spacing-xs);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-accent-border);
    border-top-color: var(--color-accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Separators for Historical/Live distinction */
.separator {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    opacity: 0.7;
}

.separator-line {
    flex: 1;
    height: 1px;
    background: var(--color-glass-border);
}

.separator-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.historical-separator .separator-text {
    color: var(--color-accent-blue);
}

.live-separator .separator-text {
    color: var(--color-success);
}

/* Historical message styling - slightly dimmed */
.historical-message {
    opacity: 0.85;
}

.historical-message .message-bubble {
    background: var(--color-container-1);
    border-color: var(--color-glass-border);
}

/* Override accent colors for historical messages */
.historical-message[data-participant-id] .message-bubble {
    background: var(--color-container-1);
    border-color: var(--color-glass-border);
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: var(--font-size-md);
    }

    .message {
        max-width: 95%;
    }

    .separator-text {
        font-size: var(--font-size-xs);
    }
}