/* Modern Admin Panel - Mobile First Design */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Light Mode Colors */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f9fafb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --border-color: #e5e7eb;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Dark Mode */
body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
}

body.dark-mode .admin-header {
    background: rgba(30, 41, 59, 0.95);
    border-bottom-color: var(--border-color);
}

body.dark-mode .stat-card,
body.dark-mode .filters-section,
body.dark-mode .orders-section,
body.dark-mode .logs-section {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .order-item {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .order-item:hover {
    background: var(--bg-secondary);
}

body.dark-mode .modal-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

body.dark-mode .modal-header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

body.dark-mode .detail-value,
body.dark-mode .order-id,
body.dark-mode .order-title {
    color: var(--text-primary);
}

body.dark-mode .detail-label,
body.dark-mode .order-meta {
    color: var(--text-secondary);
}

body.dark-mode .log-entry {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .search-input,
body.dark-mode .sort-select {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .search-input:focus {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.admin-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Modern Header */
.admin-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.admin-header h1 {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-info {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.theme-toggle {
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
}

.theme-toggle:hover {
    background: var(--gray-200);
    transform: scale(1.05);
}

body.dark-mode .theme-toggle {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .theme-toggle:hover {
    background: var(--bg-secondary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xl);
    font-weight: 500;
    color: var(--gray-700);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.7; 
        transform: scale(1.1);
    }
}

.last-update {
    color: var(--gray-600);
    font-size: 0.875rem;
    white-space: nowrap;
}

/* Content Area */
.admin-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    flex: 1;
    width: 100%;
}

/* Modern Stats Cards */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card.pending::before {
    background: var(--warning);
}

.stat-card.processing::before {
    background: var(--info);
}

.stat-card.completed::before {
    background: var(--success);
}

.stat-card.failed::before {
    background: var(--error);
}

.stat-icon {
    font-size: 2rem;
    line-height: 1;
}

.stat-info {
    width: 100%;
}

.stat-value {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    transition: color 0.3s ease;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

/* Filters Section */
.filters-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.search-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 200px;
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: var(--bg-secondary);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.clear-search {
    position: absolute;
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 1.5rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    opacity: 0;
    pointer-events: none;
}

.search-input:not(:placeholder-shown) + .clear-search,
.search-input:focus + .clear-search {
    opacity: 1;
    pointer-events: all;
}

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

body.dark-mode .clear-search:hover {
    background: var(--bg-tertiary);
}

.sort-controls {
    min-width: 180px;
}

.sort-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    padding-right: 2.5rem;
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background-color: var(--bg-secondary);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.export-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

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

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

.filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.time-filters {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
}

.time-filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.time-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.time-filter-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.time-filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-200);
    background: white;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.2s ease;
    white-space: nowrap;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--gray-50);
    transform: translateY(-1px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.filter-count {
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.9;
    margin-left: var(--spacing-xs);
}

.refresh-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

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

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

/* Small refresh button */
.refresh-btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn-small:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

/* Orders Section */
.orders-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.bulk-action-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.bulk-action-btn.danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

.bulk-action-btn.danger:hover {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.08);
}

.orders-section h2 {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: var(--text-primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
}

.order-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pagination-controls {
    margin-top: var(--spacing-lg);
    display: none;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.pagination-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn:not(:disabled):hover {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.order-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
}

.order-item:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.order-item.has-error {
    border-left: 4px solid var(--error);
    background: #fef2f2;
}

.order-item-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.order-item-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.order-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.order-action-btn {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.order-action-btn.delete {
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--error);
}

.order-action-btn.delete:hover {
    background: var(--error);
    color: #fff;
}

.order-id {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: 'Courier New', monospace;
    transition: color 0.3s ease;
}

.order-title {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.order-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
    margin-top: var(--spacing-xs);
    transition: color 0.3s ease;
}

.order-status {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-start;
    margin-top: var(--spacing-sm);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.paused {
    background: #e0e7ff;
    color: #3730a3;
}

.status-badge.processing {
    background: #dbeafe;
    color: #1e40af;
}

.status-badge.completed {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.failed {
    background: #fee2e2;
    color: #991b1b;
}

.automation-step {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-style: italic;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

.error-indicator {
    display: inline-block;
    margin-left: var(--spacing-xs);
    font-size: 1.125rem;
    cursor: help;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* Buyer Info Card */
.buyer-info-card {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 1px solid #86efac;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.buyer-info-card.missing {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #fca5a5;
}

.buyer-info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.buyer-icon {
    font-size: 1.125rem;
}

.profile-status {
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
}

.profile-status.phone_only {
    background: #dbeafe;
    color: #1e40af;
}

.profile-status.personal_info {
    background: #fef3c7;
    color: #92400e;
}

.profile-status.complete {
    background: #d1fae5;
    color: #065f46;
}

.buyer-name {
    color: #065f46;
    font-size: 0.875rem;
    font-weight: 600;
}

.buyer-name.warning {
    color: #991b1b;
}

.buyer-info-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
}

.buyer-detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
}

.buyer-detail-label {
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-detail-value {
    color: var(--gray-900);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

.warning-text {
    color: var(--error);
    font-size: 0.75rem;
    font-style: italic;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-tertiary);
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

/* Modern Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.modal.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: auto;
    transition: background 0.3s ease;
}

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

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.modal-header h2 {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: var(--text-primary);
    font-weight: 700;
    transition: color 0.3s ease;
}

.modal-close {
    background: var(--bg-tertiary);
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    font-weight: 300;
    line-height: 1;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

body.dark-mode .modal-close {
    background: var(--bg-tertiary);
}

body.dark-mode .modal-close:hover {
    background: var(--gray-700);
}

.modal-body {
    padding: var(--spacing-xl);
}

.detail-row {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.detail-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

.detail-value {
    font-size: 1rem;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.detail-value.price {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-section {
    background: #fef2f2;
    border-left: 4px solid var(--error);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.error-content {
    margin-top: var(--spacing-sm);
}

.error-message {
    color: var(--error);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.error-message.warning {
    color: var(--warning);
}

.error-details {
    margin-top: var(--spacing-md);
}

.error-details summary {
    cursor: pointer;
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.error-details summary:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.error-stack {
    background: var(--gray-900);
    color: #f9fafb;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    overflow-x: auto;
    margin-top: var(--spacing-sm);
    font-family: 'Courier New', monospace;
    line-height: 1.6;
}

.buyer-section {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-left: 4px solid var(--success);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.buyer-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.buyer-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.buyer-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-value {
    font-size: 1rem;
    color: var(--gray-900);
    font-weight: 600;
}

.automation-timeline {
    margin-top: var(--spacing-lg);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 20px;
    bottom: -12px;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-item.active .timeline-dot {
    background: var(--info);
    border-color: var(--info);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.timeline-item.completed .timeline-dot {
    background: var(--success);
    border-color: var(--success);
}

.timeline-item.failed .timeline-dot {
    background: var(--error);
    border-color: var(--error);
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    background: white;
    flex-shrink: 0;
    margin-top: 4px;
    z-index: 1;
}

.timeline-content {
    flex: 1;
}

.timeline-step {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.timeline-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Activity Logs */
.logs-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.logs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logs-header h2 {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: var(--text-primary);
    font-weight: 700;
    transition: color 0.3s ease;
}

.clear-logs-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    min-height: 40px;
}

.clear-logs-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.logs-container {
    max-height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-right: var(--spacing-xs);
}

.logs-container::-webkit-scrollbar {
    width: 6px;
}

.logs-container::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

.logs-container::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-md);
}

.logs-container::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

.log-entry {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    font-size: 0.875rem;
    transition: all 0.2s;
}

.log-entry:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--border-color);
    background: var(--bg-secondary);
}

.log-entry.log-error {
    background: #fef2f2;
    border-color: #fecaca;
}

.log-entry.log-warning {
    background: #fffbeb;
    border-color: #fde68a;
}

.log-entry.log-request {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.log-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.log-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.log-message {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 0;
    word-break: break-word;
    transition: color 0.3s ease;
}

.log-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: color 0.3s ease;
}

.log-repeat-count {
    background: var(--gray-200);
    color: var(--gray-700);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 999px;
    font-weight: 600;
    line-height: 1.2;
}

body.dark-mode .log-repeat-count {
    background: var(--gray-700);
    color: var(--gray-100);
}

.log-error {
    color: var(--error);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: white;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
}

.log-hint {
    background: #fef3c7;
    border-left: 3px solid var(--warning);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: #92400e;
}

.log-issues {
    background: var(--bg-tertiary);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    transition: background 0.3s ease;
}

.log-issues ul {
    margin: var(--spacing-xs) 0 0 var(--spacing-lg);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.log-issues li {
    margin-bottom: var(--spacing-xs);
}

.log-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.response-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    transition: color 0.3s ease;
}

.status-badge.success {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.error {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge.warning {
    background: #fef3c7;
    color: #92400e;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 400px;
    font-size: 0.875rem;
    font-weight: 500;
    word-wrap: break-word;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.error {
    background: var(--error);
}

.toast.success {
    background: var(--success);
}

.toast.warning {
    background: var(--warning);
}

/* JSON Preview */
.json-preview {
    background: var(--gray-900);
    color: #f9fafb;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    font-size: 0.8125rem;
    font-family: 'Courier New', monospace;
    line-height: 1.6;
}

.external-link {
    color: var(--primary);
    text-decoration: none;
    word-break: break-all;
    font-weight: 500;
    transition: color 0.2s;
}

.external-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .admin-header {
        padding: var(--spacing-md);
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .admin-header h1 {
        font-size: 1.25rem;
    }

    .header-info {
        width: 100%;
        justify-content: space-between;
        font-size: 0.8125rem;
    }

    .admin-content {
        padding: var(--spacing-md);
    }

    .stats-section {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-icon {
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.6875rem;
    }

    .filters-section {
        padding: var(--spacing-md);
    }

    .filters {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-xs);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex-shrink: 0;
        font-size: 0.8125rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 36px;
    }

    .refresh-btn {
        width: 100%;
        margin-top: var(--spacing-sm);
    }

    .orders-section {
        padding: var(--spacing-md);
    }

    .order-item {
        padding: var(--spacing-md);
    }

    .order-meta {
        font-size: 0.8125rem;
        gap: var(--spacing-sm);
    }

    .buyer-info-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .modal {
        padding: var(--spacing-md);
    }

    .modal.show {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
        align-items: flex-start;
    }

    .modal-content {
        max-height: calc(100vh - 2rem);
        border-radius: var(--radius-lg);
    }

    .modal-header {
        padding: var(--spacing-md);
    }

    .modal-body {
        padding: var(--spacing-md);
    }

    .detail-row {
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }

    .buyer-details {
        grid-template-columns: 1fr;
    }

    .logs-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .clear-logs-btn {
        width: 100%;
    }

    .logs-container {
        max-height: 300px;
    }

    .toast {
        right: var(--spacing-md);
        left: var(--spacing-md);
        bottom: var(--spacing-md);
        max-width: none;
    }
}

@media (max-width: 480px) {
    .stats-section {
        grid-template-columns: 1fr;
    }

    .admin-content {
        padding: var(--spacing-sm);
    }

    .filters-section,
    .orders-section,
    .logs-section {
        padding: var(--spacing-sm);
        border-radius: var(--radius-lg);
    }

    .order-item {
        padding: var(--spacing-sm);
    }

    .modal {
        padding: var(--spacing-sm);
    }

    .modal-content {
        border-radius: var(--radius-lg);
    }

    .modal-header,
    .modal-body {
        padding: var(--spacing-sm);
    }
}

/* Tablet Optimization */
@media (min-width: 769px) and (max-width: 1024px) {
    .stats-section {
        grid-template-columns: repeat(3, 1fr);
    }

    .admin-content {
        padding: var(--spacing-lg);
    }
}

/* Large Screen Optimization */
@media (min-width: 1400px) {
    .admin-content {
        padding: var(--spacing-2xl);
    }

    .stats-section {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Print Styles */
@media print {
    .admin-header,
    .filters-section,
    .refresh-btn-small {
        min-width: 36px;
        min-height: 36px;
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .refresh-btn,
    .clear-logs-btn,
    .modal-close {
        display: none;
    }

    .admin-content {
        padding: 0;
    }

    .orders-section,
    .logs-section {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}