:root {
    --bg-dark: #11111b;
    --card-bg: #1e1e2e;
    --card-secondary: #11111b;
    --border-color: #313244;
    --text-main: #cdd6f4;
    --text-muted: #a6adc8;
    --accent-blue: #89b4fa;
    --accent-green: #a6e3a1;
    --accent-yellow: #f9e2af;
    --accent-peach: #fab387;
    --accent-red: #f38ba8;
    --accent-purple: #cba6f7;
    --radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
    gap: 16px;
    height: 100vh;
    position: sticky;
    top: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.brand-icon {
    font-size: 24px;
}

.brand-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-blue);
}

.brand-subtitle {
    font-size: 11px;
    color: var(--text-muted);
}

/* Sidebar Employee Filter & Roster */
.roster-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.emp-search-input {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    font-size: 12px;
    outline: none;
    transition: border-color 0.2s;
}

.emp-search-input:focus {
    border-color: var(--accent-blue);
}

.emp-roster-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
    flex: 1;
    padding-right: 4px;
}

.emp-roster-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    background-color: var(--bg-dark);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.emp-roster-item:hover {
    border-color: var(--accent-blue);
    background-color: rgba(137, 180, 250, 0.08);
}

.emp-roster-item.active {
    border-color: var(--accent-blue);
    background-color: rgba(137, 180, 250, 0.15);
}

.emp-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    color: var(--accent-blue);
}

.emp-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.emp-info-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.emp-info-code {
    font-size: 11px;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-green);
    margin-left: auto;
    box-shadow: 0 0 6px var(--accent-green);
    flex-shrink: 0;
}

.status-dot.no-data {
    background-color: var(--accent-red) !important;
    box-shadow: 0 0 6px var(--accent-red) !important;
}

.status-dot.active-data {
    background-color: var(--accent-green) !important;
    box-shadow: 0 0 6px var(--accent-green) !important;
}

/* Top Navigation Tabs Bar for Selected Employee */
.top-emp-tabs-container {
    display: flex;
    gap: 10px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 8px 12px;
    margin-bottom: 20px;
    overflow-x: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.top-emp-tab-btn {
    padding: 10px 18px;
    border-radius: 8px;
    background-color: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.top-emp-tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
}

.top-emp-tab-btn.active {
    background-color: var(--accent-blue);
    color: var(--bg-dark);
    border-color: var(--accent-blue);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(137, 180, 250, 0.3);
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
    background-color: var(--border-color);
    color: var(--accent-blue);
}

/* Main Container */
.main-content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

/* Header Controls */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.input-control {
    background-color: var(--card-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    outline: none;
}

.input-control:focus {
    border-color: var(--accent-blue);
}

.btn-action {
    background-color: var(--accent-blue);
    color: #11111b;
    border: none;
    padding: 9px 18px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.btn-action:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

/* Grid Metrics Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.metric-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.metric-value {
    font-size: 28px;
    font-weight: 800;
    margin-top: 6px;
    color: var(--accent-blue);
}

.metric-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Section Cards & Tables */
.section-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 28px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-title {
    font-size: 16px;
    font-weight: 700;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    text-align: left;
    padding: 12px 14px;
    background-color: var(--card-secondary);
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.badge-productive { background-color: rgba(166, 227, 161, 0.15); color: var(--accent-green); }
.badge-nonproductive { background-color: rgba(243, 139, 168, 0.15); color: var(--accent-red); }
.badge-neutral { background-color: rgba(249, 226, 175, 0.15); color: var(--accent-yellow); }
.badge-idle { background-color: rgba(250, 179, 135, 0.15); color: var(--accent-peach); }
.badge-login { background-color: rgba(137, 180, 250, 0.15); color: var(--accent-blue); }
.badge-logout { background-color: rgba(203, 166, 247, 0.15); color: var(--accent-purple); }

/* Screenshot Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.shot-card {
    background-color: var(--card-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.shot-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
}

.shot-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.shot-info {
    padding: 12px;
}

.shot-emp {
    font-weight: 700;
    font-size: 13px;
}

.shot-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    width: 95%;
    max-width: 1250px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 6px;
    margin-top: 12px;
}

/* Stacked Time Usage Bar */
.stacked-bar-container {
    min-width: 220px;
}

.stacked-bar {
    width: 100%;
    height: 14px;
    background-color: var(--border-color);
    border-radius: 7px;
    display: flex;
    overflow: hidden;
    margin-top: 6px;
}

.seg-prod { background-color: var(--accent-green); transition: width 0.3s ease; }
.seg-prod-pause { background-color: var(--accent-yellow); transition: width 0.3s ease; }
.seg-nonprod-pause { background-color: var(--accent-peach); transition: width 0.3s ease; }
.seg-idle { background-color: var(--text-muted); transition: width 0.3s ease; }

.legend-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* Employee Card Container */
.emp-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.emp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.emp-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.emp-code {
    font-size: 12px;
    color: var(--accent-blue);
    font-weight: 600;
}

.emp-stats {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Chronological Timeline Ruler & Bar */
.timeline-section {
    background-color: var(--card-secondary);
    border-radius: 8px;
    padding: 14px;
    border: 1px solid var(--border-color);
}

.timeline-ruler {
    position: relative;
    height: 16px;
    font-size: 10px;
    font-family: Consolas, 'Courier New', monospace;
    color: var(--text-muted);
    margin-bottom: 4px;
    user-select: none;
}

.timeline-ruler span {
    position: absolute;
    top: 0;
    white-space: nowrap;
}

.timeline-track {
    position: relative;
    height: 22px;
    background-color: #313244;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: grab;
    user-select: none;
}

.timeline-track:active {
    cursor: grabbing;
}

.timeline-segment {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 2px;
    will-change: left, width;
    transition: left 0.05s ease-out, width 0.05s ease-out, opacity 0.2s;
}

.timeline-segment:hover {
    opacity: 0.85;
    cursor: pointer;
}

/* Visual Analytics Vertical Bar Chart */
.analytics-section {
    background-color: var(--card-secondary);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.barchart-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    height: 180px;
    padding-top: 25px;
    padding-bottom: 30px;
    position: relative;
}

.barchart-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
    position: relative;
}

.barchart-val {
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 4px;
    font-family: monospace;
}

.barchart-bar {
    width: 100%;
    max-width: 50px;
    border-radius: 5px 5px 0 0;
    transition: height 0.3s ease;
}

.barchart-label {
    position: absolute;
    bottom: -25px;
    font-size: 10px;
    color: var(--text-main);
    text-align: center;
    white-space: normal;
    word-break: break-word;
    max-width: 70px;
}

/* Inner Tab Switcher */
.inner-tab-bar {
    display: flex;
    gap: 8px;
    background-color: var(--card-secondary);
    padding: 6px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.inner-tab-btn {
    padding: 6px 14px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.inner-tab-btn:hover {
    color: var(--text-main);
}

.inner-tab-btn.active {
    background-color: var(--border-color);
    color: var(--accent-blue);
}

/* Zoom Preset Buttons */
.zoom-btn-group {
    display: flex;
    gap: 4px;
    background-color: #11111b;
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.btn-zoom {
    padding: 4px 10px;
    border-radius: 4px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-zoom:hover {
    color: var(--text-main);
}

.btn-zoom.active {
    background-color: var(--accent-blue);
    color: #11111b;
    font-weight: 700;
}

/* 4 Productivity Score Cards Grid */
.analytics-score-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.score-card {
    background-color: var(--card-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.score-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
}

.score-val {
    font-size: 20px;
    font-weight: 800;
    font-family: monospace;
}

.score-sub {
    font-size: 10px;
    color: var(--text-muted);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #313244;
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}

/* Modal Popup Overlays */
.modal {
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.75) !important;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 99999 !important;
    align-items: center !important;
    justify-content: center !important;
}

.modal.active {
    display: flex !important;
}