/* ============================================
   PORTAL KARYAWAN - MAIN STYLES
   Modern CSS with CSS Variables
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Colors - Yellow/Gold theme based on screenshot */
    --color-primary: #F59E0B;
    --color-primary-light: #FCD34D;
    --color-primary-dark: #D97706;
    --color-primary-gradient: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    
    /* Secondary Colors */
    --color-secondary: #1E293B;
    --color-secondary-light: #334155;
    
    /* Accent Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-info: #3B82F6;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Background Colors */
    --bg-primary: var(--color-gray-50);
    --bg-secondary: var(--color-white);
    --bg-sidebar: var(--color-white);
    
    /* Text Colors */
    --text-primary: var(--color-gray-800);
    --text-secondary: var(--color-gray-500);
    --text-muted: var(--color-gray-400);
    
    /* Border */
    --border-color: var(--color-gray-200);
    --border-radius-sm: 6px;
    --border-radius: 10px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
}

/* Force Light Mode - Disable Dark Mode */
html {
    color-scheme: light !important;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Override dark mode - keep light mode colors */
        --bg-primary: #F8FAFC !important;
        --bg-secondary: #FFFFFF !important;
        --bg-sidebar: #FFFFFF !important;
        --text-primary: #1E293B !important;
        --text-secondary: #64748B !important;
        --text-muted: #94A3B8 !important;
        --border-color: #E2E8F0 !important;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size);
    color: var(--text-primary) !important;
    background-color: var(--bg-primary) !important;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    background-color: var(--color-white) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* App Container */
#app-container {
    color-scheme: light !important;
}

.app-container {
    display: flex;
    min-height: 100vh;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.app-container.hidden {
    display: none;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: width var(--transition);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

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

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.sidebar-logo i {
    font-size: var(--font-size-2xl);
}

.sidebar-brand {
    transition: opacity var(--transition);
}

.sidebar.collapsed .sidebar-brand {
    opacity: 0;
    width: 0;
}

.sidebar-toggle {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.sidebar-toggle:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.sidebar.collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-md);
}

.nav-label {
    display: block;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.sidebar.collapsed .nav-label {
    display: none;
}

.nav-list {
    padding: 0 var(--spacing-sm);
}

.nav-item {
    margin-bottom: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    padding: var(--spacing) var(--spacing-md);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--color-primary);
    border-radius: 0 4px 4px 0;
    transition: height var(--transition);
}

.nav-link:hover {
    background: var(--color-gray-100);
    color: var(--text-primary);
}

.nav-item.active .nav-link {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-primary);
}

.nav-item.active .nav-link::before {
    height: 24px;
}

.nav-link i {
    font-size: var(--font-size-lg);
    width: 24px;
    text-align: center;
}

.nav-link span {
    transition: opacity var(--transition);
}

.sidebar.collapsed .nav-link span {
    opacity: 0;
    width: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    flex: 1;
    min-width: 0;
    transition: opacity var(--transition);
}

.sidebar.collapsed .user-info {
    opacity: 0;
    width: 0;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.btn-logout {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

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

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition);
}

.sidebar.collapsed + .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* Top Bar */
.top-bar {
    background: var(--bg-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--color-gray-100);
    position: relative;
    transition: all var(--transition-fast);
}

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

.btn-icon .badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.current-time {
    text-align: right;
}

.current-time .time {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.current-time .date {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.page {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.page.active {
    display: block;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
}

.dashboard-welcome {
    grid-column: span 12;
    margin-bottom: var(--spacing);
}

.welcome-card {
    background: var(--color-primary-gradient);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.welcome-content h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.welcome-content p {
    opacity: 0.9;
}

.welcome-illustration {
    font-size: 4rem;
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

/* Dashboard Cards */
.dashboard-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.stats-card {
    grid-column: span 5;
}

.session-card {
    grid-column: span 4;
}

.quick-actions {
    grid-column: span 3;
}

.chart-card {
    grid-column: span 4;
}

.activity-card {
    grid-column: span 5;
}

.team-card {
    grid-column: span 3;
}

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

.card-header h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
}

.select-period,
.select-filter {
    padding: var(--spacing-xs) var(--spacing);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--text-secondary);
    cursor: pointer;
}

.view-all {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
}

.view-all:hover {
    text-decoration: underline;
}

/* Stats Chart */
.stats-chart {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.donut-chart {
    position: relative;
    width: 150px;
    height: 150px;
}

.donut-chart svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.donut-bg {
    fill: none;
    stroke: var(--color-gray-200);
    stroke-width: 12;
}

.donut-fill {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dasharray var(--transition-slow);
}

.donut-fill.present {
    stroke: var(--color-success);
    stroke-dasharray: 180 251;
}

.donut-fill.late {
    stroke: var(--color-warning);
    stroke-dasharray: 25 251;
    stroke-dashoffset: -185;
}

.donut-fill.absent {
    stroke: var(--color-danger);
    stroke-dasharray: 10 251;
    stroke-dashoffset: -215;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.donut-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.stats-legend {
    flex: 1;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    margin-bottom: var(--spacing);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.present { background: var(--color-success); }
.legend-dot.late { background: var(--color-warning); }
.legend-dot.absent { background: var(--color-danger); }

.legend-label {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.legend-value {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* Session Card */
.session-info {
    padding: var(--spacing-md);
}

.session-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing);
    padding-bottom: var(--spacing);
    border-bottom: 1px solid var(--border-color);
}

.session-row:last-of-type {
    border-bottom: none;
}

.session-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.session-value {
    font-weight: 600;
    color: var(--text-primary);
}

.session-value.highlight {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.progress-bar {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: 4px;
    overflow: hidden;
    margin-top: var(--spacing);
}

.progress-fill {
    height: 100%;
    background: var(--color-primary-gradient);
    border-radius: 4px;
    transition: width var(--transition-slow);
    width: 65%;
}

.progress-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    text-align: center;
}

/* Quick Actions */
.quick-buttons {
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing);
}

.quick-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background: var(--color-gray-50);
    transition: all var(--transition-fast);
}

.quick-btn:hover {
    background: var(--color-white);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.quick-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--color-white);
}

.quick-icon.clock-in { background: var(--color-success); }
.quick-icon.clock-out { background: var(--color-danger); }
.quick-icon.journal { background: var(--color-info); }
.quick-icon.leave { background: var(--color-primary); }

.quick-btn span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

/* Bar Chart */
.bar-chart {
    padding: var(--spacing-md);
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 200px;
    gap: var(--spacing);
}

.bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.bar-fill {
    width: 100%;
    max-width: 40px;
    background: var(--color-primary);
    border-radius: 4px 4px 0 0;
    transition: height var(--transition-slow);
    min-height: 4px;
}

.bar-fill.weekend {
    background: var(--color-gray-300);
}

.bar-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Activity List */
.activity-list {
    padding: var(--spacing-md);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    padding: var(--spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size);
    color: var(--color-white);
}

.activity-icon.clock-in { background: var(--color-success); }
.activity-icon.clock-out { background: var(--color-danger); }
.activity-icon.journal { background: var(--color-info); }

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.activity-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Team Card */
.team-avatars {
    padding: var(--spacing-md);
}

.avatar-stack {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.avatar-stack img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--color-white);
    margin-left: -12px;
    transition: transform var(--transition-fast);
}

.avatar-stack img:first-child {
    margin-left: 0;
}

.avatar-stack img:hover {
    transform: translateY(-4px);
    z-index: 10;
}

.avatar-more {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-200);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-left: -12px;
    border: 3px solid var(--color-white);
}

.presence-stats {
    display: flex;
    gap: var(--spacing-md);
}

.presence-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.presence-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.presence-dot.online { background: var(--color-success); }
.presence-dot.offline { background: var(--color-gray-400); }

.team-count {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing) var(--spacing-md);
    background: var(--color-primary-gradient);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing) var(--spacing-md);
    background: var(--color-gray-100);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-gray-200);
    color: var(--text-primary);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing);
    font-size: var(--font-size-sm);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row.two-col .form-group {
    flex: 1;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing);
    margin-top: var(--spacing-lg);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
}

.toast {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing);
    box-shadow: var(--shadow-xl);
    animation: slideIn 0.3s ease;
    min-width: 300px;
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

.toast.info {
    border-left: 4px solid var(--color-info);
}

.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-md);
}

.toast.success .toast-icon { background: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.toast.error .toast-icon { background: rgba(239, 68, 68, 0.1); color: var(--color-danger); }
.toast.warning .toast-icon { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); }
.toast.info .toast-icon { background: rgba(59, 130, 246, 0.1); color: var(--color-info); }

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.toast-close {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .stats-card,
    .session-card,
    .quick-actions,
    .chart-card,
    .activity-card,
    .team-card {
        grid-column: span 6;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-card,
    .session-card,
    .quick-actions,
    .chart-card,
    .activity-card,
    .team-card {
        grid-column: span 12;
    }
}

@media (max-width: 768px) {
    .page-content {
        padding: var(--spacing);
    }
    
    .top-bar {
        padding: var(--spacing);
    }
    
    .current-time .date {
        display: none;
    }
    
    .welcome-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing);
    }
    
    .form-row {
        flex-direction: column;
    }
}

/* Mobile Bottom Navigation */
@media (max-width: 576px) {
    .sidebar {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
        padding-bottom: 70px;
    }
    
    .mobile-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--color-white);
        border-top: 1px solid var(--border-color);
        display: flex;
        justify-content: space-around;
        padding: var(--spacing-sm) 0;
        z-index: 100;
    }
    
    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        color: var(--text-muted);
        font-size: var(--font-size-xs);
    }
    
    .mobile-nav-item.active {
        color: var(--color-primary);
    }
    
    .mobile-nav-item i {
        font-size: var(--font-size-lg);
    }
}

/* Badge Status */
.badge-status {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.badge-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-status.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-status.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* Loading Animation - No Spin */
.loading {
    position: relative;
}

.loading::after {
    content: '•••';
    letter-spacing: 4px;
    font-size: 20px;
    animation: loading-dots 1.4s ease-in-out infinite;
}

@keyframes loading-dots {
    0%, 20% {
        content: '•';
        opacity: 0.3;
    }
    40% {
        content: '••';
        opacity: 0.6;
    }
    60%, 100% {
        content: '•••';
        opacity: 1;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}