/* ==========================================
   TIME TRACKER - PREMIUM EMPLOYEE PORTAL DESIGN
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-rgb: 99, 102, 241;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.08);
    --success-dark: #065f46;
    
    --danger: #f43f5e;
    --danger-light: rgba(244, 63, 94, 0.08);
    --danger-dark: #9f1239;
    
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.08);
    --warning-dark: #92400e;
    
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.85);
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: rgba(226, 232, 240, 0.8);
    
    /* Shadows & Depth */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 12px 30px -10px rgba(99, 102, 241, 0.06), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 40px -15px rgba(99, 102, 241, 0.08), 0 8px 24px -4px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Overrides */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.03) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.03) 0px, transparent 50%);
    color: var(--text-main);
    line-height: 1.6;
    letter-spacing: -0.01em;
}

/* Sections Animation */
.section {
    display: none;
    width: 100%;
}

.section.active {
    display: block;
    animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Glassmorphism Navigation */
.navbar {
    background: var(--surface-glass) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 2rem !important;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.navbar-brand img {
    max-height: 34px;
    transition: var(--transition);
}

.navbar-brand span {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

#user-name {
    color: var(--text-main);
    font-size: 0.95rem;
}

/* Floating Premium Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.75rem;
    transition: var(--transition);
}

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

.card-body {
    padding: 0;
}

.card h2, .card h3 {
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

/* Modern Form Controls */
.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.form-control {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: var(--surface);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
    background-color: var(--surface);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* Styled Premium Buttons */
.btn {
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    transition: var(--transition);
    border: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background: var(--primary-gradient);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
    opacity: 0.95;
}

.btn-outline-danger {
    background-color: transparent;
    border: 1.5px solid var(--danger);
    color: var(--danger);
}

.btn-outline-danger:hover {
    background-color: var(--danger);
    color: white;
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.2);
}

/* Modern Segmented Navigation Tabs */
.nav-tabs {
    border-bottom: none;
    background: rgba(226, 232, 240, 0.4);
    padding: 0.4rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    gap: 0.25rem;
}

.nav-tabs .nav-item {
    margin-bottom: 0;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    background: transparent;
    transition: var(--transition);
}

.nav-tabs .nav-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.5);
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

/* Premium Login Card */
#login-section {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 90.2%);
}

#login-section .card {
    background: var(--surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 3rem 2.25rem !important;
}

#login-section .card img {
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

#login-section .card img:hover {
    transform: scale(1.02);
}

#login-section h2 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

#login-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* Metric / Summary Cards */
.display-6 {
    font-size: 2.25rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.04em;
    margin-top: 0.25rem;
}

.activity-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.summary-card {
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    background: var(--surface);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.summary-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* Unique Card accents */
.summary-card .text-primary {
    color: var(--primary) !important;
}

.summary-card .text-success {
    color: var(--success) !important;
}

.summary-card .text-danger {
    color: var(--danger) !important;
}

/* Modern Styled Tables */
.table-responsive {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    background-color: var(--surface);
}

.table th {
    background-color: #f8fafc !important;
    color: var(--text-muted) !important;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.table td {
    padding: 1rem 1.25rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--border);
    font-size: 0.925rem;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table-hover tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.02) !important;
}

/* Beautiful Custom Pill Badges */
.badge {
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: capitalize;
}

.badge.bg-success {
    background-color: var(--success-light) !important;
    color: var(--success) !important;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge.bg-danger {
    background-color: var(--danger-light) !important;
    color: var(--danger) !important;
    border: 1px solid rgba(244, 63, 94, 0.2);
}

.badge.bg-warning {
    background-color: var(--warning-light) !important;
    color: var(--warning) !important;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge.bg-secondary {
    background-color: rgba(148, 163, 184, 0.1) !important;
    color: var(--text-muted) !important;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

/* App Usage List */
.app-usage-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.app-usage-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background-color: #f8fafc;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.app-usage-item:hover {
    background-color: rgba(99, 102, 241, 0.03);
    border-color: rgba(99, 102, 241, 0.15);
}

.app-usage-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
}

.app-usage-time {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    background-color: var(--primary-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

/* Screenshot Timeline Polaroid Cards */
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.screenshot-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.screenshot-item:hover {
    transform: scale(1.02) translateY(-2px);
    box-shadow: var(--shadow-md);
}

.screenshot-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.screenshot-info {
    padding: 0.85rem;
    background: var(--surface);
}

.screenshot-info .time {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
    display: inline-block;
    background: var(--primary-light);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.screenshot-info .window {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.25rem;
}

/* Custom Scrollbar for list scroll areas */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.5);
}

/* Mobile & Responsive Tweaks */
@media (max-width: 991px) {
    .navbar {
        padding: 1rem 1.25rem !important;
    }
    .activity-summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .activity-summary-grid {
        grid-template-columns: 1fr;
    }
    .nav-tabs {
        width: 100%;
        display: flex;
        overflow-x: auto;
    }
    .nav-tabs .nav-link {
        flex: 1;
        text-align: center;
        white-space: nowrap;
    }
}