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#475569;--text-light-tertiary: #64748b;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,Cairo,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}body{background:linear-gradient(135deg,var(--bg-dark-primary) 0%,var(--bg-dark-secondary) 100%);color:var(--text-dark-primary)}body.light-theme{background:linear-gradient(135deg,var(--bg-light-secondary) 0%,var(--bg-light-primary) 100%);color:var(--text-light-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark-secondary)}body.light-theme ::-webkit-scrollbar-track{background:var(--bg-light-tertiary)}::-webkit-scrollbar-thumb{background:var(--primary-600);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-500)}::selection{background:var(--primary-500);color:#fff}*:focus-visible{outline:2px solid 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2.5rem}.hero-cta{align-items:center}.hero-visual,.nav-links{display:none}}.card-container{background:var(--card-dark);border-radius:var(--radius-xl);padding:var(--spacing-lg);border:1px solid var(--border-dark);transition:all var(--transition-base);position:relative;overflow:hidden}body.light-theme .card-container{background:var(--card-light);border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.card-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-500),var(--accent-cyan));opacity:0;transition:opacity var(--transition-base)}.card-container:hover:before{opacity:1}.card-container:hover{box-shadow:var(--shadow-xl);border-color:#22c55e4d}body.light-theme 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.card-subtitle{color:var(--text-light-tertiary)}.card-actions{display:flex;gap:var(--spacing-sm)}.card-body{color:var(--text-dark-secondary)}body.light-theme .card-body{color:var(--text-light-secondary)}.stats-card{border:none;position:relative;overflow:hidden}.stats-card-content{display:flex;align-items:center;gap:var(--spacing-lg)}.stats-icon-wrapper{position:relative}.stats-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:var(--radius-xl);font-size:2rem;position:relative;z-index:1}.stats-primary .stats-icon{background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-500) 100%);color:#fff;box-shadow:0 8px 20px #22c55e4d}.stats-success .stats-icon{background:linear-gradient(135deg,var(--success) 0%,#10b981 100%);color:#fff;box-shadow:0 8px 20px #22c55e4d}.stats-warning .stats-icon{background:linear-gradient(135deg,var(--warning) 0%,#f59e0b 100%);color:#fff;box-shadow:0 8px 20px #f59e0b4d}.stats-info 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rgba(239,68,68,.3)}.client-phone{display:flex;align-items:center;gap:var(--spacing-sm);padding:.875rem;background:#22c55e1a;border-radius:var(--radius-lg);margin-bottom:var(--spacing-lg);font-family:Courier New,monospace;font-size:1rem;font-weight:600;color:var(--success);border:1px solid rgba(34,197,94,.2)}.client-message-count{display:flex;align-items:center;gap:var(--spacing-sm);padding:.875rem;background:linear-gradient(135deg,#667eea26,#764ba226);border-radius:var(--radius-lg);margin-bottom:var(--spacing-lg);font-size:.875rem;color:#a78bfa;border:1px solid rgba(102,126,234,.3)}.client-message-count strong{color:#c4b5fd;font-size:1.125rem;margin-right:.25rem}.qr-section{margin:var(--spacing-lg) 0;text-align:center}.qr-wrapper{background:#fff;padding:var(--spacing-md);border-radius:var(--radius-lg);display:inline-block;box-shadow:0 4px 12px #0000001a}.qr-image{display:block;width:200px;height:200px;border-radius:var(--radius-md)}.qr-hint{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background:#f59e0b1a;border-radius:var(--radius-md);color:var(--warning);font-size:.875rem;font-weight:600;border:1px solid rgba(245,158,11,.2)}.loading-section{text-align:center;padding:var(--spacing-xl) 0}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--primary-500);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto var(--spacing-md)}body.light-theme .loading-spinner{border-color:#0000001a;border-top-color:var(--primary-500)}.loading-section p{color:var(--text-dark-tertiary);font-size:.875rem;margin:0}body.light-theme .loading-section p{color:var(--text-light-tertiary)}.client-actions{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.client-actions:last-of-type{margin-bottom:var(--spacing-lg)}.api-endpoint{padding:var(--spacing-md);background:var(--bg-dark-secondary);border-radius:var(--radius-md);border:1px solid var(--border-dark);margin-bottom:var(--spacing-lg)}body.light-theme .api-endpoint{background:var(--bg-light-tertiary);border-color:var(--border-light)}.api-label{display:block;font-size:.7rem;color:var(--text-dark-tertiary);margin-bottom:.25rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600}body.light-theme .api-label{color:var(--text-light-tertiary)}.api-url{display:block;font-family:Courier New,monospace;font-size:.75rem;color:var(--primary-500);word-break:break-all;line-height:1.4}.client-footer{padding-top:var(--spacing-md);border-top:1px solid var(--border-dark)}body.light-theme .client-footer{border-top-color:var(--border-light)}.client-card-connected{border-left:3px solid var(--success)}.client-card-qr_ready{border-left:3px solid var(--warning)}.client-card-initializing,.client-card-disconnected{border-left:3px solid var(--text-dark-tertiary)}.client-card-auth_failed{border-left:3px solid var(--error)}@media (max-width: 768px){.qr-image{width:180px;height:180px}.client-actions{flex-direction:column}.client-actions button{width:100%}}.dashboard{min-height:100vh;padding:var(--spacing-xl);direction:rtl}.dashboard-header{margin-bottom:var(--spacing-2xl);animation:fadeIn .5s ease-out}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-lg)}.header-title h1{font-size:2.5rem;margin:0 0 .5rem;font-weight:900}.header-subtitle{font-size:1.125rem;color:var(--text-dark-tertiary);margin:0}body.light-theme 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