/**
 * Kaltura HR Avatar Demo Styles
 *
 * Design System:
 * - Warm, professional color palette
 * - Soft shadows and rounded corners
 * - Three accent colors for scenario types:
 *   - Interview: Sage green (#6b9080)
 *   - Post-Interview: Purple (#7c6ca8)
 *   - Separation: Dusty rose (#b56576)
 */

/* =============================================================================
   RESET & BASE
   ============================================================================= */

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

/* =============================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================================= */

:root {
    /* Background colors */
    --bg-primary: #faf8f5;
    --bg-secondary: #fff;
    --bg-card: #fff;
    --bg-card-hover: #fef9f3;

    /* Accent colors - Primary warm orange */
    --accent-warm: #e07850;
    --accent-warm-light: #f4a582;

    /* Accent colors - Mode specific */
    --accent-interview: #6b9080;
    --accent-interview-light: #a4c3b2;
    --accent-post-interview: #7c6ca8;
    --accent-post-interview-light: #b5a8d4;
    --accent-separation: #b56576;
    --accent-separation-light: #e0a4af;

    /* Text colors */
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-muted: #b2bec3;

    /* Border and shadows */
    --border-light: #e8e4df;
    --shadow-soft: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.1);

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.2s ease;
}

/* =============================================================================
   TYPOGRAPHY & BODY
   ============================================================================= */

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* =============================================================================
   LAYOUT - App Container
   ============================================================================= */

.app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* =============================================================================
   HEADER
   ============================================================================= */

header {
    text-align: center;
    padding: 32px 0 40px;
}

header h1 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

header p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* =============================================================================
   LAYOUT - Main Grid
   ============================================================================= */

.main-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
}

/* =============================================================================
   SIDEBAR - Scenario Selection
   ============================================================================= */

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Scenario Section Container */
.scenario-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-soft);
}

.scenario-section h2 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Section header colors by type */
.scenario-section.interview h2 {
    color: var(--accent-interview);
}

.scenario-section.post-interview h2 {
    color: var(--accent-post-interview);
}

.scenario-section.separation h2 {
    color: var(--accent-separation);
}

.scenario-section h2 .icon {
    font-size: 18px;
}

/* Scenario List */
.scenario-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.scenario-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Hover state */
.scenario-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-warm-light);
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}

/* Active/selected state - base */
.scenario-card.active {
    border-color: var(--accent-warm);
    background: linear-gradient(135deg, #fef9f3, #fff);
}

/* Active state - by type */
.scenario-card.interview.active {
    border-color: var(--accent-interview);
}

.scenario-card.post-interview.active {
    border-color: var(--accent-post-interview);
}

.scenario-card.separation.active {
    border-color: var(--accent-separation);
}

/* Card content */
.scenario-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.scenario-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Card metadata (company, duration/type) */
.scenario-card .meta {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-muted);
}

.scenario-card .meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* =============================================================================
   AVATAR SECTION - Main Content Area
   ============================================================================= */

.avatar-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Avatar Container */
#avatar-container {
    width: 100%;
    height: 480px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#avatar-container.empty {
    background: linear-gradient(135deg, #f5f2ed, #faf8f5);
}

/* Empty State (before scenario selection) */
.empty-state {
    text-align: center;
    padding: 40px;
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-muted);
}

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

/* Button base styles */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* Secondary button (Download) */
.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--accent-warm-light);
}

/* Pulse animation for download prompt */
.btn.pulse {
    animation: pulse 0.5s ease-in-out 3;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* =============================================================================
   INFO PANEL - Status Display
   ============================================================================= */

.info-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.info-item .label {
    color: var(--text-muted);
}

.info-item .value {
    color: var(--text-primary);
    font-weight: 500;
}

/* Status color variants */
.info-item .value.status-active {
    color: var(--accent-interview);
}

.info-item .value.status-ended {
    color: var(--accent-separation);
}

/* =============================================================================
   TRANSCRIPT PANEL
   ============================================================================= */

.transcript-panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

/* Transcript Header */
.transcript-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
}

.transcript-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Transcript Actions */
.transcript-actions {
    display: flex;
    gap: 8px;
}

.transcript-actions .btn {
    padding: 8px 12px;
    font-size: 12px;
}

/* Transcript Content Area */
.transcript-content {
    max-height: 300px;
    overflow-y: auto;
    padding: 16px 20px;
}

.transcript-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* Transcript Entries */
.transcript-entry {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.transcript-entry:last-child {
    margin-bottom: 0;
}

/* Avatar message (left-aligned) */
.transcript-entry.avatar {
    background: linear-gradient(135deg, var(--accent-interview-light), #cce3d5);
    margin-right: 40px;
}

/* User message (right-aligned) */
.transcript-entry.user {
    background: linear-gradient(135deg, #f5f2ed, #faf8f5);
    margin-left: 40px;
}

/* Entry content */
.transcript-entry .role {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    opacity: 0.7;
}

.transcript-entry .text {
    font-size: 14px;
    line-height: 1.5;
}

.transcript-entry .time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* =============================================================================
   SCENARIO DETAILS PANEL
   ============================================================================= */

.scenario-details {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 16px;
    border-left: 4px solid var(--accent-warm);
}

.scenario-details h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.scenario-details .detail-row {
    display: flex;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 4px;
}

.scenario-details .detail-row .label {
    color: var(--text-muted);
    min-width: 80px;
}

.scenario-details .detail-row .value {
    color: var(--text-secondary);
}

/* Editable input fields in scenario details */
.scenario-details .detail-row.editable {
    display: flex;
    align-items: center;
    gap: 8px;
}

.scenario-details .detail-row.editable .label {
    flex-shrink: 0;
}

.scenario-details .edit-input {
    flex: 1;
    padding: 6px 10px;
    font-size: 13px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.scenario-details .edit-input:hover:not(:disabled) {
    border-color: var(--accent-interview-light);
}

.scenario-details .edit-input:focus {
    outline: none;
    border-color: var(--accent-interview);
    box-shadow: 0 0 0 3px rgba(107, 144, 128, 0.15);
}

.scenario-details .edit-input::placeholder {
    color: var(--text-muted);
}

/* Disabled state for inputs (after conversation starts) */
.scenario-details .edit-input:disabled,
.scenario-details .edit-input.disabled {
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.7;
    border-color: var(--border-light);
}

/* Focus row gets full width input */
.scenario-details .detail-row.focus-row {
    margin-top: 4px;
}

.scenario-details .detail-row.focus-row .edit-input {
    min-width: 200px;
}

/* =============================================================================
   CV UPLOAD PANEL
   ============================================================================= */

.cv-upload-panel {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 16px;
    border-left: 4px solid var(--accent-interview);
}

.cv-upload-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.cv-upload-header .icon {
    font-size: 18px;
}

.cv-upload-area {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.cv-upload-area:hover,
.cv-upload-area.dragover {
    border-color: var(--accent-interview);
    background: var(--bg-card-hover);
}

.cv-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.cv-upload-label .upload-icon {
    font-size: 32px;
    opacity: 0.5;
}

.cv-upload-label .upload-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.cv-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--accent-interview-light);
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

.cv-filename {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cv-filename::before {
    content: '✓';
    color: var(--accent-interview);
    font-weight: bold;
}

.cv-remove-btn {
    background: none;
    border: none;
    font-size: 16px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.cv-remove-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--accent-separation);
}

.cv-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

.cv-upload-panel.has-cv .cv-upload-area {
    display: none;
}

.cv-upload-panel.processing .cv-upload-area {
    opacity: 0.5;
    pointer-events: none;
}

.cv-upload-panel.processing .cv-upload-label .upload-text::after {
    content: ' Processing...';
}

/* Disabled state for CV upload panel (after interview starts) */
.cv-upload-panel.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.cv-upload-panel.disabled .cv-upload-area {
    background: var(--bg-primary);
    border-color: var(--border-light);
    cursor: not-allowed;
}

.cv-upload-panel.disabled .btn-start-interview {
    background: var(--text-muted);
    cursor: not-allowed;
}

/* =============================================================================
   START CALL PANEL (for non-interview scenarios)
   ============================================================================= */

.start-call-panel {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--panel-accent, var(--accent-warm));
    margin-bottom: 16px;
    text-align: center;
}

.btn-start-call {
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--panel-accent, var(--accent-warm)), var(--panel-accent, var(--accent-warm)));
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-start-call:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    filter: brightness(1.1);
}

.btn-start-call:disabled,
.btn-start-call.disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* =============================================================================
   CALL SUMMARY MODAL
   ============================================================================= */

.summary-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.summary-modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-hover);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}

.summary-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.summary-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.summary-close-btn:hover {
    color: var(--text-primary);
}

.summary-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

.summary-section {
    margin-bottom: 20px;
}

.summary-section:last-child {
    margin-bottom: 0;
}

.summary-section h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.summary-section p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Fit Score */
.fit-score {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.fit-score.good {
    background: linear-gradient(135deg, var(--accent-interview-light), #cce3d5);
}

.fit-score.ok {
    background: linear-gradient(135deg, #f5e6c8, #faf0dc);
}

.fit-score.poor {
    background: linear-gradient(135deg, var(--accent-separation-light), #f0c8cf);
}

.fit-score .score-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
}

.fit-score .score-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Fit Dimensions */
.fit-dims {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.fit-dims .dim {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.fit-dims .dim-name {
    color: var(--text-secondary);
}

.fit-dims .dim-score {
    font-weight: 600;
    color: var(--text-primary);
}

/* Lists */
.gaps-list,
.next-steps-list {
    margin: 0;
    padding-left: 20px;
}

.gaps-list li,
.next-steps-list li {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.5;
}

/* Call Quality Badges */
.cq-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cq-badges .badge {
    padding: 6px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
}

/* Summary Footer */
.summary-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
}

.summary-footer .btn-primary {
    background: var(--accent-interview);
    color: white;
}

.summary-footer .btn-primary:hover {
    background: #5a7a6b;
}

/* Start Interview Button */
.btn-start-interview {
    width: 100%;
    margin-top: 16px;
    padding: 14px 20px;
    background: var(--accent-interview);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    justify-content: center;
}

.btn-start-interview:hover {
    background: #5a7a6b;
    transform: translateY(-1px);
}

/* =============================================================================
   LOADING STATE
   ============================================================================= */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top-color: var(--accent-warm);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Analyzing state (shown after call ends, waiting for summary) */
.analyzing-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    text-align: center;
}

.analyzing-state .spinner {
    width: 48px;
    height: 48px;
    border-width: 4px;
    margin-bottom: 20px;
}

.analyzing-state h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.analyzing-state p {
    font-size: 14px;
    color: var(--text-muted);
}

/* =============================================================================
   RESPONSIVE - Tablet
   ============================================================================= */

@media (max-width: 900px) {
    .main-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .scenario-section {
        flex: 1;
        min-width: 280px;
    }
}

/* =============================================================================
   RESPONSIVE - Mobile
   ============================================================================= */

@media (max-width: 600px) {
    .app {
        padding: 16px;
    }

    header h1 {
        font-size: 24px;
    }

    #avatar-container {
        height: 360px;
    }

    .transcript-entry.avatar {
        margin-right: 20px;
    }

    .transcript-entry.user {
        margin-left: 20px;
    }

    .transcript-actions {
        flex-direction: column;
        width: 100%;
    }

    .transcript-actions .btn {
        width: 100%;
    }

    .transcript-header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
}

/* =============================================================================
   DEBUG PANEL
   ============================================================================= */

.debug-panel {
    margin-top: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 12px;
}

.debug-panel summary {
    padding: 12px 16px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-muted);
    user-select: none;
}

.debug-panel summary:hover {
    color: var(--text-primary);
}

.debug-panel pre {
    margin: 0;
    padding: 16px;
    background: #1e1e1e;
    color: #d4d4d4;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow-x: auto;
    max-height: 300px;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 11px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}