/* ========================================
   RESET & BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --bg: #F3F4F6;
    --sidebar-bg: #111827;
    --sidebar-text: #9CA3AF;
    --sidebar-hover: #1F2937;
    --card-bg: #ffffff;
    --border: #E5E7EB;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
    --radius: 12px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: #111827;
    display: flex;
    min-height: 100vh;
}

/* ========================================
   SIDEBAR
   ======================================== */
.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 20px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar .logo {
    padding: 0 24px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #1F2937;
}

.sidebar .logo .logo-icon {
    font-size: 28px;
    color: var(--primary);
}

.sidebar .logo .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: white;
}

.sidebar .logo .logo-text span {
    color: var(--primary);
}

.sidebar-nav {
    padding: 16px 0;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    background: none;
    border: none;
    color: var(--sidebar-text);
    width: 100%;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    border-radius: 0;
    font-family: 'Inter', sans-serif;
}

.sidebar-nav .nav-item:hover {
    background: var(--sidebar-hover);
    color: white;
}

.sidebar-nav .nav-item.active {
    background: var(--primary);
    color: white;
    border-right: 3px solid white;
}

.sidebar-nav .nav-item .icon {
    font-size: 18px;
    width: 24px;
}

.sidebar-nav .nav-item .badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    animation: pulse-badge 2s infinite;
}

.sidebar-nav .nav-item .count {
    margin-left: auto;
    background: var(--primary);
    color: white;
    font-size: 11px;
    padding: 1px 8px;
    border-radius: 10px;
}

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

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid #1F2937;
    position: absolute;
    bottom: 0;
    width: 100%;
}

.sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.sidebar-footer .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.sidebar-footer .name {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.sidebar-footer .role {
    font-size: 12px;
    color: var(--sidebar-text);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    width: 100%;
    margin-top: 8px;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

.logout-btn:hover {
    background: var(--danger);
    color: white;
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    margin-left: 260px;
    flex: 1;
    padding: 24px 32px 32px;
    min-height: 100vh;
}

/* ========================================
   TOP BAR
   ======================================== */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6B7280;
}

.top-bar-title h2 {
    font-size: 24px;
    font-weight: 700;
    color: #111827;
}

.top-bar-title span {
    font-size: 14px;
    color: #6B7280;
    margin-left: 12px;
    font-weight: 400;
}

.top-bar-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
    color: #6B7280;
}

.icon-btn:hover {
    background: #F3F4F6;
    color: #111827;
}

.notification-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    display: none;
    animation: fadeSlideIn 0.35s ease;
}

.section.active {
    display: block;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   DASHBOARD
   ======================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--border);
}

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-card .stat-info .stat-label {
    font-size: 13px;
    font-weight: 500;
    color: #6B7280;
}

.stat-card .stat-info .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
}

.stat-card .stat-info .stat-change {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--danger); }
.stat-change.neutral { color: #6B7280; }

.stat-change i {
    font-size: 14px;
}

.full-width { grid-column: 1 / -1; }

.chart-card, .activity-card, .quick-actions-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid transparent;
}

.chart-card:hover, .activity-card:hover, .quick-actions-card:hover {
    border-color: var(--border);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.chart-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
}

.chart-header h3 i {
    color: var(--primary);
    margin-right: 8px;
}

.chart-controls {
    display: flex;
    gap: 4px;
}

.chart-btn {
    padding: 4px 14px;
    border: 1px solid var(--border);
    background: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition);
    color: #6B7280;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

.chart-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.chart-btn:hover:not(.active) {
    background: #F3F4F6;
}

#attendanceChart {
    width: 100%;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #F9FAFB;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 20px;
    width: 32px;
    text-align: center;
}

.activity-content .activity-text {
    font-size: 14px;
    color: #111827;
}

.activity-content .activity-time {
    font-size: 12px;
    color: #9CA3AF;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.quick-action {
    padding: 16px;
    border: 2px dashed var(--border);
    background: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.quick-action:hover {
    border-color: var(--primary);
    background: #EEF2FF;
}

.quick-action i {
    font-size: 24px;
    display: block;
    color: var(--primary);
    margin-bottom: 6px;
}

.quick-action span {
    font-size: 13px;
    color: #4B5563;
    font-weight: 500;
}

/* ========================================
   DOOR CAMERA
   ======================================== */
.camera-page {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}

.camera-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.camera-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.camera-header h3 i {
    color: var(--primary);
    margin-right: 8px;
}

.camera-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #6B7280;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.idle { background: #9CA3AF; }
.status-dot.detecting { background: var(--warning); animation: blink 0.5s infinite; }
.status-dot.found { background: var(--success); }
.status-dot.unknown { background: var(--danger); }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.camera-body {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.camera-view {
    position: relative;
}

.camera-container {
    background: #111827;
    border-radius: var(--radius);
    padding: 16px;
    position: relative;
}

#detectionOverlay {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

#attendanceVideo {
    width: 100%;
    border-radius: 8px;
    background: #000;
    display: block;
    min-height: 300px;
}

.face-box {
    position: absolute;
    border: 4px solid #00ff00;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.5);
    pointer-events: none;
    z-index: 10;
    min-width: 30px;
    min-height: 30px;
}

.face-box.unknown {
    border-color: #ff0000;
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.5);
}

.face-box.matched {
    border-color: #00ff00;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.5);
}

.face-info {
    position: absolute;
    bottom: -35px;
    left: 0;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 4px 12px;
    border-radius: 5px;
    font-size: 13px;
    white-space: nowrap;
    font-weight: bold;
    z-index: 11;
}

.camera-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    justify-content: center;
}

.btn-primary, .btn-success, .btn-danger, .btn-secondary, .btn-toggle {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #DC2626; }

.btn-secondary { background: #F3F4F6; color: #374151; }
.btn-secondary:hover { background: #E5E7EB; }

.btn-toggle { background: #F3F4F6; color: #374151; }
.btn-toggle:hover { background: #E5E7EB; }

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-small {
    padding: 6px 14px;
    font-size: 12px;
}

.camera-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detection-log, .today-stats {
    background: #F9FAFB;
    border-radius: var(--radius);
    padding: 16px;
}

.detection-log h4, .today-stats h4 {
    margin-bottom: 12px;
    font-size: 14px;
    color: #374151;
}

.detection-log h4 i, .today-stats h4 i {
    color: var(--primary);
    margin-right: 6px;
}

#logEntries {
    max-height: 300px;
    overflow-y: auto;
}

.log-entry {
    padding: 6px 10px;
    margin: 4px 0;
    border-radius: 6px;
    font-size: 13px;
    border-left: 3px solid var(--primary);
}

.log-entry.found { border-left-color: var(--success); background: #ECFDF5; }
.log-entry.unknown { border-left-color: var(--danger); background: #FEF2F2; }
.log-entry.info { border-left-color: var(--info); background: #EFF6FF; }

.log-entry .time {
    color: #6B7280;
    font-size: 11px;
    margin-right: 8px;
}

.today-stats .stat-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #E5E7EB;
    font-size: 14px;
}

.today-stats .stat-item:last-child {
    border-bottom: none;
}

.today-stats .stat-item i {
    margin-right: 6px;
}

.result-box {
    margin-top: 12px;
    padding: 16px;
    border-radius: var(--radius);
}

.result-box.success {
    background: #ECFDF5;
    border: 1px solid #D1FAE5;
}

.result-box.error {
    background: #FEF2F2;
    border: 1px solid #FEE2E2;
}

/* ========================================
   REGISTER FORM
   ======================================== */
.register-page {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}

.register-page h3 i {
    color: var(--primary);
    margin-right: 8px;
}

.register-page .subtitle {
    color: #6B7280;
    margin-bottom: 24px;
}

.register-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    color: #374151;
}

.form-group label i {
    color: var(--primary);
    margin-right: 6px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    background: #FAFBFC;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.08);
}

.face-capture-section {
    margin-top: 24px;
    border-top: 2px solid var(--border);
    padding-top: 20px;
}

.face-capture-section h4 i {
    color: var(--primary);
    margin-right: 6px;
}

.face-capture-container {
    background: #111827;
    border-radius: var(--radius);
    padding: 16px;
    margin: 12px 0;
}

#video {
    width: 100%;
    max-width: 480px;
    border-radius: 8px;
    background: #000;
    display: block;
    margin: 0 auto;
}

.face-capture-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 12px;
}

.captured-images-container {
    margin-top: 16px;
}

.captured-images-container label {
    font-weight: 600;
    font-size: 14px;
    color: #374151;
}

.captured-images-container label i {
    color: var(--primary);
    margin-right: 6px;
}

#capturedImages {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

#capturedImages img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

#capturedImages img:hover {
    border-color: var(--danger);
    transform: scale(1.05);
}

/* ========================================
   EMPLOYEES
   ======================================== */
.employees-page, .records-page, .visitors-page, .reports-page, .settings-page {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}

.employees-page h3 i, .records-page h3 i, .visitors-page h3 i, .reports-page h3 i, .settings-page h3 i {
    color: var(--primary);
    margin-right: 8px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.page-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 12px;
    color: #9CA3AF;
}

.search-box input {
    padding: 8px 12px 8px 36px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    background: #FAFBFC;
    min-width: 200px;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
}

.page-actions input[type="date"] {
    padding: 8px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    background: #FAFBFC;
}

.page-actions input[type="date"]:focus {
    outline: none;
    border-color: var(--primary);
}

.employees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.employee-item {
    background: #F9FAFB;
    padding: 16px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

.employee-item .employee-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
}

.employee-item .employee-name {
    font-weight: 600;
    font-size: 16px;
    color: #111827;
}

.employee-item .employee-id {
    color: #6B7280;
    font-size: 13px;
}

.employee-item .employee-meta {
    font-size: 13px;
    color: #4B5563;
    margin: 4px 0;
}

.employee-item .employee-actions {
    margin-top: 8px;
    display: flex;
    gap: 6px;
}

.employee-item .employee-actions button {
    padding: 4px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

/* ========================================
   RECORDS
   ======================================== */
.records-list {
    max-height: 600px;
    overflow-y: auto;
}

.record-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #F9FAFB;
}

.record-item:hover {
    background: #F9FAFB;
}

.record-item .record-info .record-name {
    font-weight: 600;
    color: #111827;
}

.record-item .record-info .record-detail {
    font-size: 13px;
    color: #6B7280;
}

.record-item .record-status {
    font-size: 13px;
    font-weight: 600;
}

.record-item .record-status.present { color: var(--success); }
.record-item .record-status.absent { color: var(--danger); }

/* ========================================
   VISITORS
   ======================================== */
.visitor-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    margin: 10px 0;
    background: #F9FAFB;
    border-radius: var(--radius);
    border-left: 4px solid var(--danger);
    align-items: center;
}

.visitor-item:hover {
    background: #F3F4F6;
}

.visitor-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--border);
    background: #fff;
}

.visitor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visitor-info {
    flex: 1;
    min-width: 0;
}

.visitor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 6px;
}

.visitor-status {
    font-weight: 600;
    color: var(--danger);
    font-size: 16px;
}

.visitor-time {
    color: #6B7280;
    font-size: 13px;
}

.visitor-details {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #4B5563;
}

.visitor-details span {
    background: #F3F4F6;
    padding: 2px 10px;
    border-radius: 12px;
}
/* ========================================
   REPORTS
   ======================================== */
.reports-page .subtitle {
    color: #6B7280;
    margin-bottom: 20px;
    font-size: 15px;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.report-card {
    background: #F9FAFB;
    padding: 24px 20px 20px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.report-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #E5E7EB;
}

.report-card .report-icon {
    font-size: 40px;
    display: block;
    color: var(--primary);
    margin-bottom: 12px;
}

.report-card h4 {
    margin: 8px 0 4px;
    color: #111827;
    font-size: 16px;
    font-weight: 600;
}

.report-card p {
    font-size: 13px;
    color: #6B7280;
    margin-bottom: 16px;
}

/* Report Actions - Flex row with equal buttons */
.report-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* PDF Button */
.btn-pdf {
    flex: 1;
    padding: 8px 16px;
    background: #EF4444;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
}

.btn-pdf:hover {
    background: #DC2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Excel Button */
.btn-excel {
    flex: 1;
    padding: 8px 16px;
    background: #059669;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
}

.btn-excel:hover {
    background: #047857;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

/* Custom report actions */
.report-actions.custom {
    flex-direction: column;
    gap: 8px;
}

.report-actions .date-inputs {
    display: flex;
    gap: 8px;
    width: 100%;
}

.report-actions .date-inputs input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    background: white;
    transition: border-color 0.2s;
}

.report-actions .date-inputs input:focus {
    outline: none;
    border-color: #4F46E5;
}


/* Generate Button - Purple */
.btn-generate {
    width: 100%;
    padding: 8px 16px;
    background: #4F46E5;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
}

.btn-generate:hover {
    background: #4338CA;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

/* Responsive */
@media (max-width: 640px) {
    .report-actions .date-inputs {
        flex-direction: column;
    }
    
    .reports-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-pdf, .btn-excel {
        flex: 1;
        min-width: 80px;
    }
}
/* ========================================
   SETTINGS
   ======================================== */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 20px;
}

.settings-card {
    background: #F9FAFB;
    padding: 20px;
    border-radius: var(--radius);
}

.settings-card h4 {
    margin-bottom: 16px;
    color: #111827;
    font-size: 15px;
}

.settings-card h4 i {
    color: var(--primary);
    margin-right: 6px;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid #E5E7EB;
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-item label {
    flex: 1;
    font-size: 14px;
    color: #374151;
}

.setting-item input[type="range"] {
    flex: 1;
    accent-color: var(--primary);
}

#thresholdValue {
    font-weight: 600;
    color: var(--primary);
    min-width: 32px;
}

.setting-item select {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
}

.setting-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ========================================
   MESSAGE TOAST
   ======================================== */
.message {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 16px 24px;
    border-radius: 12px;
    background: #1F2937;
    color: white;
    display: none;
    z-index: 2000;
    animation: slideInRight 0.35s ease;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    font-family: 'Inter', sans-serif;
}

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

.message.show { display: block; }
.message.success { background: var(--success); }
.message.error { background: var(--danger); }
.message.info { background: var(--info); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .camera-body {
        grid-template-columns: 1fr;
    }
    .settings-grid {
        grid-template-columns: 1fr;
    }
    .register-form .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
        padding: 16px;
    }
    .menu-toggle {
        display: block;
    }
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    .page-actions {
        flex-wrap: wrap;
    }
    .page-actions input, .page-actions select {
        flex: 1;
        min-width: 120px;
    }
    .employees-grid {
        grid-template-columns: 1fr;
    }
    .reports-grid {
        grid-template-columns: 1fr 1fr;
    }
    .top-bar-title span {
        display: none;
    }
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .reports-grid {
        grid-template-columns: 1fr;
    }
    .camera-controls {
        flex-direction: column;
    }
    .camera-controls button {
        width: 100%;
        justify-content: center;
    }
    .stat-card .stat-info .stat-value {
        font-size: 22px;
    }
    .visitor-item {
        flex-direction: column;
        text-align: center;
    }
    .visitor-image {
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }
}