/* ============================================================
   EMP Monitor — Dashboard Stylesheet
   ============================================================ */

/* --- CSS Variables (Design Tokens) --- */
:root {
    /* Colors */
    --color-bg: #0f1117;
    --color-surface: #1a1d27;
    --color-surface-hover: #22252f;
    --color-surface-elevated: #242731;
    --color-border: #2d3040;
    --color-border-subtle: #23263a;

    --color-text: #e8eaed;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;

    --color-primary: #6366f1;
    --color-primary-hover: #818cf8;
    --color-primary-bg: rgba(99, 102, 241, 0.12);

    --color-success: #22c55e;
    --color-success-bg: rgba(34, 197, 94, 0.12);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.12);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.12);
    --color-muted-bg: rgba(107, 114, 128, 0.12);

    --color-productive: #22c55e;
    --color-unproductive: #ef4444;
    --color-neutral: #6b7280;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}


/* --- Light Theme Override --- */
[data-theme="light"] {
    --color-bg: #f5f6fa;
    --color-surface: #ffffff;
    --color-surface-hover: #f0f1f5;
    --color-surface-elevated: #e9eaf0;
    --color-border: #d1d5db;
    --color-border-subtle: #e5e7eb;

    --color-text: #1f2937;
    --color-text-secondary: #4b5563;
    --color-text-muted: #6b7280;

    --color-primary: #4f46e5;
    --color-primary-hover: #6366f1;
    --color-primary-bg: rgba(79, 70, 229, 0.1);

    --color-success-bg: rgba(34, 197, 94, 0.1);
    --color-warning-bg: rgba(245, 158, 11, 0.1);
    --color-danger-bg: rgba(239, 68, 68, 0.1);
    --color-muted-bg: rgba(107, 114, 128, 0.08);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
}


/* --- Reset & Globals --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--color-primary-hover);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}


/* --- Navbar --- */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-xl);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.navbar-logo {
    font-size: var(--font-size-xl);
}

.navbar-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-links {
    display: flex;
    gap: var(--space-xs);
}

.nav-link {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-surface-hover);
}

.nav-link.active {
    color: var(--color-primary-hover);
    background: var(--color-primary-bg);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

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


/* --- Main Content --- */
.main-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-xl);
}


/* --- Page Header --- */
.page-header {
    margin-bottom: var(--space-xl);
}

.page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.page-header .subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.header-stats {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.breadcrumb {
    margin-bottom: var(--space-sm);
}

.breadcrumb a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}


/* --- Stat Badges --- */
.stat-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.stat-badge-primary {
    background: var(--color-primary-bg);
    color: var(--color-primary-hover);
}

.stat-badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.stat-badge-muted {
    background: var(--color-muted-bg);
    color: var(--color-text-secondary);
}

.stat-value {
    font-size: var(--font-size-lg);
}

.stat-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* --- Employee Grid (Dashboard) --- */
.employee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.employee-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.employee-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--color-primary);
    transform: translateY(-2px);
}

.employee-online {
    border-left: 3px solid var(--color-success);
}

.employee-offline {
    border-left: 3px solid var(--color-text-muted);
    opacity: 0.8;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-md) var(--space-md) var(--space-sm);
}

.employee-info {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 5px;
    flex-shrink: 0;
}

.dot-online {
    background: var(--color-success);
    box-shadow: 0 0 8px var(--color-success);
    animation: pulse 2s infinite;
}

.dot-offline {
    background: var(--color-text-muted);
}

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

.employee-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 2px;
}

.employee-name a {
    color: var(--color-text);
}

.employee-name a:hover {
    color: var(--color-primary-hover);
}

.employee-dept {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.employee-pc {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-surface-elevated);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}


/* --- Card Metrics --- */
.card-metrics {
    display: flex;
    justify-content: space-around;
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* --- Card Preview (Screenshot Thumbnail) --- */
.card-preview {
    position: relative;
    height: 140px;
    overflow: hidden;
    background: var(--color-bg);
}

.card-preview-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.screenshot-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.employee-card:hover .screenshot-thumb {
    transform: scale(1.03);
}

.preview-time {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0, 0, 0, 0.75);
    color: #e8eaed;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    backdrop-filter: blur(4px);
}


/* --- Card Footer --- */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
}

.last-seen {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}


/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-sm { padding: 4px 12px; font-size: var(--font-size-xs); }
.btn-xs { padding: 2px 8px; font-size: var(--font-size-xs); }
.btn-block { width: 100%; }

.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    color: white;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn-success {
    background: var(--color-success);
    color: white;
}
.btn-success:hover {
    background: #16a34a;
    color: white;
}

.btn-warning {
    background: var(--color-warning);
    color: #000;
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}
.btn-outline:hover {
    border-color: var(--color-text-secondary);
    color: var(--color-text);
}


/* --- Summary Cards (Employee Detail) --- */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.summary-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: border-color var(--transition-fast);
}

.summary-card:hover {
    border-color: var(--color-primary);
}

.summary-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
}

.summary-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* --- Date Filter --- */
.date-filter {
    margin-bottom: var(--space-xl);
}

.date-form {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.date-form label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.date-form input[type="date"] {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}


/* --- Sections --- */
.section {
    margin-bottom: var(--space-2xl);
}

.section h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}


/* --- Tables --- */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

thead th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface-elevated);
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
}

tbody td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border-subtle);
    color: var(--color-text);
}

tbody tr:hover {
    background: var(--color-surface-hover);
}

.app-name {
    font-weight: 500;
}

.app-usage-table, .token-table, .rules-table {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--space-md);
}


/* --- Category Badges --- */
.category-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: capitalize;
}

.category-productive {
    background: var(--color-success-bg);
    color: var(--color-productive);
}

.category-unproductive {
    background: var(--color-danger-bg);
    color: var(--color-unproductive);
}

.category-neutral {
    background: var(--color-muted-bg);
    color: var(--color-neutral);
}


/* --- Usage Bars --- */
.usage-bar {
    height: 8px;
    background: var(--color-surface-elevated);
    border-radius: 999px;
    overflow: hidden;
    min-width: 100px;
}

.usage-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width var(--transition-normal);
}

.usage-bar-productive { background: var(--color-productive); }
.usage-bar-unproductive { background: var(--color-unproductive); }
.usage-bar-neutral { background: var(--color-neutral); }


/* --- Screenshot Gallery --- */
.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.screenshot-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.screenshot-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.screenshot-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

.screenshot-item:hover .screenshot-img {
    transform: scale(1.03);
}

.screenshot-meta {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}


/* --- Modal (Screenshot Viewer) --- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
}

.modal-content img {
    max-width: 95vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 2rem;
    color: var(--color-text);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-info {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}


/* --- Settings Page --- */
.settings-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.settings-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.settings-section h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.section-desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
    margin-top: calc(var(--space-md) * -1);
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    flex-direction: row !important;
}

.add-form {
    background: var(--color-surface-elevated);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}


/* --- Token Code --- */
.token-code {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-xs);
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    word-break: break-all;
    max-width: 200px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.empty-state h2 {
    margin-bottom: var(--space-sm);
}

.empty-state-sm {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}


/* --- Alerts / Messages --- */
.messages {
    margin-bottom: var(--space-md);
}

.alert {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
}

.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-error   { background: var(--color-danger-bg);  color: var(--color-danger);  }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); }


/* --- Login Page --- */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f1117 0%, #1a1d35 50%, #0f1117 100%);
}

[data-theme="light"] .login-body {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 50%, #e8eaf6 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--space-xl);
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.login-header h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.login-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.login-form .btn-block {
    margin-top: var(--space-sm);
    padding: var(--space-md);
    font-size: var(--font-size-md);
    font-weight: 600;
}


/* --- Theme Toggle --- */
.theme-toggle {
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    cursor: pointer;
    font-size: var(--font-size-base);
    line-height: 1;
    transition: all var(--transition-fast);
    color: var(--color-text);
}

.theme-toggle:hover {
    background: var(--color-primary-bg);
    border-color: var(--color-primary);
}


/* --- Responsive --- */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }

    .main-content {
        padding: var(--space-md);
    }

    .employee-grid {
        grid-template-columns: 1fr;
    }

    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .screenshot-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}