:root {
    --bg-darkest: #0f1419;
    --bg-card: #1a1f2e;
    --bg-elevated: #242b3d;
    --bg-hover: #2d3548;
    
    --text-primary: #e4e6eb;
    --text-secondary: #8b949e;
    --text-muted: #656d76;
    
    --accent-blue: #4fa3e0;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-purple: #a371f7;
    
    --border-color: #30363d;
    --border-light: #21262d;
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

body {
    background-color: var(--bg-darkest);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 { color: var(--text-primary); font-weight: 600; }
a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-container { display: flex; height: 100vh; width: 100vw; }

.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 { font-size: 1.1rem; margin: 0; }
.logo { width: 32px; height: 32px; }

.sidebar-nav { padding: 15px 0; flex-grow: 1; }

.nav-item {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

.nav-item:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border-left-color: var(--accent-blue);
}

.session-manager { padding: 20px; border-top: 1px solid var(--border-color); }
.session-manager h3 { font-size: 0.85rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; }
.session-manager ul { list-style: none; }
.session-manager li { padding: 5px 0; color: var(--text-secondary); font-size: 0.9rem; cursor: pointer; }
.session-manager li:hover { color: var(--text-primary); }

.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.top-bar {
    height: 60px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

.version { font-size: 0.8rem; color: var(--text-muted); margin-left: 8px; }

.view-section {
    display: none;
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
}

.view-section.active {
    display: block;
}

.dashboard-container { max-width: 1400px; margin: 0 auto; width: 100%; }
.upload-container { max-width: 800px; margin: 40px auto; text-align: center; }

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 60px 20px;
    margin: 30px 0;
    cursor: pointer;
    transition: all 0.2s;
    background-color: var(--bg-card);
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--accent-blue);
    background-color: var(--bg-elevated);
}
.upload-zone.dragover { box-shadow: 0 0 15px rgba(79, 163, 224, 0.2); }
.upload-icon { color: var(--accent-blue); margin-bottom: 15px; }
.file-types { color: var(--text-muted); font-size: 0.9rem; margin-top: 10px; }

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    background-color: var(--bg-elevated);
    color: var(--text-primary);
}
.btn:hover { background-color: var(--bg-hover); }
.btn-primary { background-color: var(--accent-blue); color: #fff; }
.btn-primary:hover { background-color: #3b8bc5; }
.btn-danger { background-color: var(--accent-red); color: #fff; }

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.panel { padding: 20px; margin-bottom: 20px; }

.summary-cards { display: flex; gap: 20px; margin-bottom: 20px; }
.summary-card {
    flex: 1;
    padding: 20px;
    border-left: 4px solid var(--accent-blue);
}
.summary-card h4 { color: var(--text-secondary); font-size: 0.9rem; font-weight: normal; margin-bottom: 8px; }
.summary-card .value { font-size: 2rem; font-weight: 600; }
.card-critical { border-left-color: var(--accent-red); }
.card-error { border-left-color: var(--accent-yellow); }
.card-warning { border-left-color: var(--accent-purple); }
.card-info { border-left-color: var(--accent-green); }

.device-grid { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; font-size: 0.9rem; }
.device-grid .label { color: var(--text-secondary); }
.device-grid .value { font-weight: 500; }

.filter-bar { display: flex; gap: 15px; margin-bottom: 15px; align-items: center; }
.input-dark, .search-input {
    background-color: var(--bg-darkest);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: inherit;
}
.search-input { flex-grow: 1; }
.input-dark:focus, .search-input:focus { outline: none; border-color: var(--accent-blue); }

.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th { color: var(--text-secondary); font-weight: 500; font-size: 0.85rem; padding: 12px; border-bottom: 1px solid var(--border-color); cursor: pointer; }
td { padding: 12px; border-bottom: 1px solid var(--border-light); font-size: 0.9rem; }
tbody tr { transition: background-color 0.15s; }
tbody tr:hover { background-color: var(--bg-elevated); cursor: pointer; }

.badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
}
.badge-critical { background-color: rgba(248, 81, 73, 0.2); color: #ff7b72; }
.badge-error { background-color: rgba(210, 153, 34, 0.2); color: #e3b341; }
.badge-warning { background-color: rgba(163, 113, 247, 0.2); color: #d2a8ff; }
.badge-info { background-color: rgba(63, 185, 80, 0.2); color: #56d364; }

.text-muted { color: var(--text-muted); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-col { display: flex; flex-direction: column; }
.flex-grow { flex-grow: 1; }
.h-100 { height: 100%; }

.progress-bar-bg { width: 100%; height: 8px; background-color: var(--bg-elevated); border-radius: 4px; overflow: hidden; margin: 10px 0; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent-blue), #6db5ec); width: 0%; transition: width 0.3s; }

.log-viewer-container {
    background-color: var(--bg-darkest);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: auto;
    position: relative;
    height: 100%;
}

.log-viewer { font-family: var(--font-mono); font-size: 13px; line-height: 1.4; white-space: pre; padding: 10px 0; }
.log-line { display: flex; padding: 0 10px; }
.log-line:hover { background-color: var(--bg-hover); }
.line-number { width: 50px; flex-shrink: 0; color: var(--text-muted); text-align: right; padding-right: 15px; user-select: none; border-right: 1px solid var(--border-color); margin-right: 10px; }
.line-content { flex-grow: 1; word-break: break-all; white-space: pre-wrap;}
.log-line-error {
    background-color: rgba(248, 81, 73, 0.22);
    border-left: 4px solid var(--accent-red);
    color: #ffdcd7;
}
.log-line-error .line-number {
    color: var(--accent-red);
    font-weight: 700;
}
.log-line-error:hover {
    background-color: rgba(248, 81, 73, 0.35);
}

.log-line-warning {
    background-color: rgba(210, 153, 34, 0.22);
    border-left: 4px solid var(--accent-yellow);
    color: #fff1c5;
}
.log-line-warning .line-number {
    color: var(--accent-yellow);
    font-weight: 700;
}
.log-line-warning:hover {
    background-color: rgba(210, 153, 34, 0.35);
}

.hl-time { color: var(--accent-blue); }
.hl-hex { color: var(--accent-purple); }

.hl-error-word {
    background-color: rgba(248, 81, 73, 0.4);
    color: #ffffff;
    padding: 1px 5px;
    border-radius: 4px;
    font-weight: 700;
    border: 1px solid rgba(248, 81, 73, 0.8);
}

.hl-warning-word {
    background-color: rgba(210, 153, 34, 0.4);
    color: #ffffff;
    padding: 1px 5px;
    border-radius: 4px;
    font-weight: 700;
    border: 1px solid rgba(210, 153, 34, 0.8);
}

/* Findings Table Row Severity Accents */
.finding-row.row-critical, .finding-row.row-error {
    background-color: rgba(248, 81, 73, 0.08);
    border-left: 4px solid var(--accent-red);
}
.finding-row.row-critical:hover, .finding-row.row-error:hover {
    background-color: rgba(248, 81, 73, 0.16) !important;
}

.finding-row.row-warning {
    background-color: rgba(210, 153, 34, 0.08);
    border-left: 4px solid var(--accent-yellow);
}
.finding-row.row-warning:hover {
    background-color: rgba(210, 153, 34, 0.16) !important;
}

.toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast { background-color: var(--bg-elevated); color: var(--text-primary); padding: 12px 20px; border-radius: 6px; border-left: 4px solid var(--accent-blue); box-shadow: 0 4px 12px rgba(0,0,0,0.3); animation: slideIn 0.3s forwards; max-width: 350px; }
.toast.error { border-left-color: var(--accent-red); }
.toast.success { border-left-color: var(--accent-green); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1000; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(2px); }
.modal { width: 90%; max-width: 700px; max-height: 90vh; display: flex; flex-direction: column; }
.modal-header { padding: 15px 20px; border-bottom: 1px solid var(--border-color); }
.modal-content { padding: 20px; overflow-y: auto; line-height: 1.6; }
.btn-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }
.btn-close:hover { color: var(--text-primary); }

.loading-overlay { position: fixed; inset: 0; background: rgba(15, 20, 25, 0.8); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.spinner { width: 50px; height: 50px; border: 4px solid var(--border-color); border-top-color: var(--accent-blue); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { margin-top: 20px; font-weight: 500; font-size: 1.1rem; color: var(--text-primary); }

.bar-chart { margin-top: 15px; }
.bar-row { display: flex; align-items: center; margin-bottom: 10px; }
.bar-label { width: 150px; font-size: 0.85rem; color: var(--text-secondary); text-overflow: ellipsis; overflow: hidden; white-space: nowrap; }
.bar-track { flex-grow: 1; height: 12px; background-color: var(--bg-elevated); border-radius: 6px; overflow: hidden; margin: 0 10px; }
.bar-fill { height: 100%; background-color: var(--accent-blue); border-radius: 6px; }
.bar-val { width: 40px; font-size: 0.85rem; text-align: right; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-darkest); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* --- Timeline UIX Improvements --- */
.timeline-panel { overflow-x: auto; padding: 20px; position: relative; min-height: 400px; background: var(--bg-darkest); border-radius: 8px; }
.timeline-container { position: relative; width: 100%; min-width: 800px; height: 100%; }

.timeline-axis-header {
    position: relative;
    height: 40px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
    background: linear-gradient(to bottom, transparent, rgba(36, 43, 61, 0.4));
}

.timeline-tick {
    position: absolute;
    top: 15px;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-tick::before {
    content: '';
    width: 2px;
    height: 10px;
    background-color: var(--border-color);
    margin-bottom: 4px;
}

.timeline-lane {
    position: relative;
    height: 55px;
    margin-bottom: 12px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: background-color 0.2s, border-color 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.timeline-lane:hover {
    background: var(--bg-elevated);
    border-color: var(--border-color);
}

.timeline-lane::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255,255,255,0.03);
    z-index: 1;
}

.timeline-lane-label {
    position: sticky;
    left: 10px;
    top: 8px;
    z-index: 5;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-blue);
    background: rgba(15, 20, 25, 0.9);
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-block;
    border: 1px solid rgba(79, 163, 224, 0.3);
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.timeline-event {
    position: absolute;
    top: 27px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 10;
    border: 2px solid var(--bg-darkest);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.timeline-event:hover {
    transform: translate(-50%, -50%) scale(1.6);
    z-index: 25;
}

.event-critical { background-color: var(--accent-red); box-shadow: 0 0 8px rgba(248, 81, 73, 0.6); }
.event-error { background-color: var(--accent-yellow); box-shadow: 0 0 8px rgba(210, 153, 34, 0.6); }
.event-warning { background-color: var(--accent-purple); box-shadow: 0 0 8px rgba(163, 113, 247, 0.6); }
.event-info { background-color: var(--accent-blue); box-shadow: 0 0 8px rgba(79, 163, 224, 0.6); }

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(248, 81, 73, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(248, 81, 73, 0); }
    100% { box-shadow: 0 0 0 0 rgba(248, 81, 73, 0); }
}

.pulse-animation {
    animation: pulse-ring 2s infinite;
}
.event-error.pulse-animation {
    animation-name: pulse-ring-yellow;
}
@keyframes pulse-ring-yellow {
    0% { box-shadow: 0 0 0 0 rgba(210, 153, 34, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(210, 153, 34, 0); }
    100% { box-shadow: 0 0 0 0 rgba(210, 153, 34, 0); }
}

.highlight-target {
    transform: translate(-50%, -50%) scale(2.5) !important;
    z-index: 30 !important;
    border-color: #fff !important;
}

.timeline-tooltip {
    position: absolute;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.8);
    z-index: 100;
    width: 280px;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.timeline-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-elevated);
    border-top-left-radius: 7px;
    border-top-right-radius: 7px;
    border-bottom: 2px solid;
}

.tooltip-title {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.tooltip-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 8px 12px 0 12px;
}

.tooltip-body {
    padding: 8px 12px 12px 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.4;
    max-height: 100px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}



/* --- Workspace Tab Redesign --- */
.workspace-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.platform-tabs {
    display: flex;
    padding: 10px 20px 0 20px;
    gap: 10px;
    align-items: center;
}

.plat-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 10px 15px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 3px solid transparent;
}

.plat-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.plat-tab.active {
    color: var(--accent-blue);
    background: var(--bg-darkest);
    border-bottom-color: var(--accent-blue);
}

.func-tabs {
    display: flex;
    padding: 10px 20px;
    gap: 15px;
    background-color: var(--bg-darkest);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    overflow-x: auto;
}

.func-tab {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.func-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.func-tab.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
    border-color: var(--border-color);
    font-weight: 600;
}

.tab-divider {
    width: 1px;
    height: 20px;
    background-color: var(--border-color);
    margin: 0 5px;
}


.workspace-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.func-section {
    flex-grow: 1;
    display: none;
    flex-direction: column;
}
.func-section.active {
    display: flex;
}


.timeline-event.clustered {
    border-width: 3px;
    z-index: 15;
}
.timeline-event.clustered:hover {
    z-index: 30;
}



#workspace-view.active {
    display: flex;
    flex-direction: column;
}


#workspace-view {
    padding: 0;
}

/* --- Microsoft Intune Tenant Connection Styles --- */
.tenant-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 20px;
}

.tenant-connected-container {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-card {
    margin-top: 20px;
    padding: 25px;
}

.auth-tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.auth-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    padding: 10px 15px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.auth-tab-btn:hover {
    color: var(--text-primary);
}

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

.auth-tab-content {
    display: none;
}

.auth-tab-content.active {
    display: block;
}

.auth-method-desc {
    background-color: var(--bg-elevated);
    padding: 12px 16px;
    border-radius: 6px;
    border-left: 3px solid var(--accent-blue);
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.device-code-box {
    background-color: var(--bg-darkest);
    border: 1px solid rgba(79, 163, 224, 0.4);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.step-badge {
    display: inline-block;
    background: var(--accent-blue);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    margin-bottom: 6px;
}

.code-copy-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 10px 0 15px 0;
}

.code-badge {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--accent-blue);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 18px;
    border-radius: 6px;
}

.login-link {
    color: var(--accent-blue);
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: underline;
}

.login-link:hover {
    color: #72bbf0;
}

.polling-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Tenant Header & Badges */
.tenant-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 6px;
}

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

.tenant-meta-line {
    font-size: 0.9rem;
    margin-top: 4px;
}

.tenant-metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.w-100 {
    width: 100%;
}