/* Root Variables */
:root {
    --primary-color: #FFC300;
    --primary-dark: #E89548;
    --espresso-black: #101316;
    --hero-cream: #F9F6EC;
    --sidebar-bg: #1a1d21;
    --sidebar-hover: #2a2d31;
    --text-primary: #101316;
    --text-secondary: #6c757d;
    --text-light: #adb5bd;
    --border-color: #e9ecef;
    --success-color: #26C14A;
    --error-color: #E86464;
    --warning-color: #FFC300;
    --info-color: #3498db;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --hover-shadow: 0 4px 16px rgba(0,0,0,0.12);
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #f8f9fa;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.coffee-loader {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    position: relative;
}

.cup {
    width: 60px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 0 0 30px 30px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.steam {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}

.steam span {
    display: block;
    width: 8px;
    height: 20px;
    background: #ddd;
    border-radius: 50%;
    margin: 5px;
    animation: steam 2s infinite;
}

.steam span:nth-child(2) {
    animation-delay: 0.5s;
}

.steam span:nth-child(3) {
    animation-delay: 1s;
}

@keyframes steam {
    0% {
        opacity: 0;
        transform: translateY(0) scaleY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-10px) scaleY(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px) scaleY(0);
    }
}

/* Auth Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.auth-modal.active {
    display: flex;
}

.auth-content {
    background: white;
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.auth-logo {
    width: 120px;
    margin-bottom: 24px;
}

.auth-content h2 {
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--espresso-black);
}

.auth-content p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.auth-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all var(--transition-speed);
}

.auth-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 195, 0, 0.3);
}

/* Dashboard Container */
.dashboard-container {
    display: flex;
    min-height: 100vh;
    opacity: 0;
    transition: opacity 0.5s;
}

.dashboard-container.visible {
    opacity: 1;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    z-index: 1000;
    transition: transform var(--transition-speed);
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-logo {
    width: 100px;
    margin-bottom: 12px;
}

.sidebar-header h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.sidebar-nav {
    padding: 24px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 24px;
    color: #adb5bd;
    text-decoration: none;
    transition: all var(--transition-speed);
    position: relative;
    font-weight: 500;
}

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

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

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.user-details {
    display: flex;
    flex-direction: column;
}

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

.user-role {
    color: #adb5bd;
    font-size: 12px;
}

.sign-out-btn {
    background: none;
    border: none;
    color: #adb5bd;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    transition: color var(--transition-speed);
}

.sign-out-btn:hover {
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    background: #f8f9fa;
    min-height: 100vh;
}

/* Main Header */
.main-header {
    background: white;
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

.header-left h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--espresso-black);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.date-range-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8f9fa;
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.date-range-picker {
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    outline: none;
    width: 200px;
}

.header-btn {
    background: none;
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-speed);
    position: relative;
}

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

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error-color);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
}

/* Content Area */
.content-area {
    padding: 32px;
}

.view-content {
    display: none;
    animation: fadeIn 0.5s;
}

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

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

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.metric-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: transparent;
    transition: background var(--transition-speed);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow);
}

.metric-card:hover::before {
    background: var(--primary-color);
}

.metric-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.metric-icon.revenue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.metric-icon.orders {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.metric-icon.cafes {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.metric-icon.avg-order {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.metric-content h3 {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--espresso-black);
    margin-bottom: 8px;
}

.metric-change {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.metric-change.positive {
    color: var(--success-color);
}

.metric-change.negative {
    color: var(--error-color);
}

.metric-change.neutral {
    color: var(--text-secondary);
}

/* Charts */
.charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.chart-container {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    position: relative;
    display: flex;
    flex-direction: column;
}

.chart-container canvas {
    max-height: 300px !important;
}

.chart-container.large canvas {
    max-height: 350px !important;
}

.chart-container.small canvas {
    max-height: 250px !important;
}

.chart-wrapper {
    position: relative;
    height: auto;
    width: 100%;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.chart-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--espresso-black);
}

.chart-controls {
    display: flex;
    gap: 8px;
}

.chart-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.chart-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* Data Tables */
.data-table-container {
    background: white;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.table-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--espresso-black);
}

.view-all-btn {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
}

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

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: #f8f9fa;
    padding: 16px 24px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.data-table td {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}

.data-table tbody tr {
    transition: background var(--transition-speed);
}

.data-table tbody tr:hover {
    background: #f8f9fa;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.active {
    background: rgba(38, 193, 74, 0.1);
    color: var(--success-color);
}

.status-badge.inactive {
    background: rgba(232, 100, 100, 0.1);
    color: var(--error-color);
}

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

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    transition: color var(--transition-speed);
}

.action-btn:hover {
    color: var(--primary-color);
}

/* Cafes View */
.view-header {
    margin-bottom: 32px;
}

.search-filter-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color var(--transition-speed);
}

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

.filter-buttons {
    display: flex;
    gap: 8px;
}

.filter-btn {
    background: white;
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.cafes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.cafe-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: all var(--transition-speed);
    cursor: pointer;
}

.cafe-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow);
}

.cafe-card-header {
    position: relative;
    height: 140px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    color: white;
}

.cafe-status-indicator {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.3);
}

.cafe-status-indicator.active {
    background: var(--success-color);
}

.cafe-status-indicator.inactive {
    background: var(--error-color);
}

.cafe-card-body {
    padding: 24px;
}

.cafe-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--espresso-black);
    margin-bottom: 8px;
}

.cafe-address {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.cafe-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.cafe-stat {
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--espresso-black);
    display: block;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

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

.cafe-action-btn {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.cafe-action-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Orders View */
.orders-container {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--card-shadow);
}

.orders-filters {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.filter-select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary);
    background: white;
    cursor: pointer;
    transition: border-color var(--transition-speed);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.orders-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.order-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: all var(--transition-speed);
}

.order-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(255, 195, 0, 0.1);
}

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

.order-number {
    font-size: 18px;
    font-weight: 600;
    color: var(--espresso-black);
}

.order-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.order-status.pending {
    background: rgba(255, 195, 0, 0.1);
    color: var(--warning-color);
}

.order-status.confirmed {
    background: rgba(52, 152, 219, 0.1);
    color: var(--info-color);
}

.order-status.ready {
    background: rgba(38, 193, 74, 0.1);
    color: var(--success-color);
}

.order-status.completed {
    background: rgba(108, 117, 125, 0.1);
    color: var(--text-secondary);
}

.order-status.cancelled {
    background: rgba(232, 100, 100, 0.1);
    color: var(--error-color);
}

.order-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.order-detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.detail-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Real-time View */
.realtime-dashboard {
    position: relative;
}

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    margin-bottom: 24px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(38, 193, 74, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(38, 193, 74, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(38, 193, 74, 0);
    }
}

.realtime-metrics {
    display: grid;
    gap: 24px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--espresso-black);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.modal-close:hover {
    background: #f8f9fa;
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(90vh - 88px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    .cafes-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-left h1 {
        font-size: 20px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .search-filter-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: none;
    }
    
    .content-area {
        padding: 20px;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .date-range-picker {
        width: 140px;
        font-size: 12px;
    }
    
    .header-btn span {
        display: none;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Print Styles */
@media print {
    .sidebar,
    .main-header,
    .header-btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-area {
        padding: 0;
    }
    
    .metric-card,
    .chart-container,
    .data-table-container {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}