:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-tertiary: #1a2035;--bg-card: #151c2e;--bg-card-hover: #1c2540;--bg-elevated: #1e2742;--bg-input: #0d1220;--bg-overlay: rgba(0, 0, 0, .6);--surface-glass: rgba(255, 255, 255, .03);--surface-glass-hover: rgba(255, 255, 255, .06);--surface-glass-active: rgba(255, 255, 255, .08);--accent-primary: #6366f1;--accent-primary-hover: #818cf8;--accent-secondary: #8b5cf6;--accent-tertiary: #a78bfa;--accent-glow: rgba(99, 102, 241, .3);--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);--accent-gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, .15) 0%, rgba(139, 92, 246, .15) 100%);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-muted: #475569;--text-inverse: #0a0e1a;--text-accent: #a5b4fc;--success: #10b981;--success-bg: rgba(16, 185, 129, .12);--success-border: rgba(16, 185, 129, .3);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .12);--warning-border: rgba(245, 158, 11, .3);--error: #ef4444;--error-bg: rgba(239, 68, 68, .12);--error-border: rgba(239, 68, 68, .3);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .12);--info-border: rgba(59, 130, 246, .3);--status-new: #6366f1;--status-contacted: #3b82f6;--status-replied: #10b981;--status-qualified: #f59e0b;--status-lost: #ef4444;--border-primary: rgba(255, 255, 255, .06);--border-secondary: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .15);--border-accent: rgba(99, 102, 241, .4);--border-focus: rgba(99, 102, 241, .6);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-size-xs: .6875rem;--font-size-sm: .8125rem;--font-size-base: .9375rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.375rem;--font-size-2xl: 1.75rem;--font-size-3xl: 2.25rem;--font-size-4xl: 3rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(99, 102, 241, .15);--shadow-glow-hover: 0 0 40px rgba(99, 102, 241, .25);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1);--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--header-height: 64px;--content-max-width: 1400px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:var(--line-height-normal);overflow-x:hidden;min-height:100vh}#root{min-height:100vh}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary-hover)}img{max-width:100%;height:auto}button{cursor:pointer;font-family:var(--font-family);border:none;outline:none;background:none}input,textarea,select{font-family:var(--font-family);outline:none;border:none}::selection{background:var(--accent-primary);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.app-layout{display:flex;min-height:100vh}.app-main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-left var(--transition-slow)}.app-main.sidebar-collapsed{margin-left:var(--sidebar-collapsed-width)}.app-content{flex:1;padding:var(--space-8);max-width:var(--content-max-width);width:100%;margin:0 auto}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-primary);display:flex;flex-direction:column;z-index:100;transition:width var(--transition-slow);overflow:hidden}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.sidebar-header{padding:var(--space-6);display:flex;align-items:center;gap:var(--space-3);border-bottom:1px solid var(--border-primary);min-height:var(--header-height)}.sidebar-logo{width:36px;height:36px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--shadow-glow)}.sidebar-logo svg{width:20px;height:20px;color:#fff}.sidebar-brand{display:flex;flex-direction:column;overflow:hidden}.sidebar-brand h1{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}.sidebar-brand span{font-size:var(--font-size-xs);color:var(--text-tertiary);white-space:nowrap}.sidebar.collapsed .sidebar-brand{display:none}.sidebar-nav{flex:1;padding:var(--space-4) var(--space-3);display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto}.nav-section-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:var(--space-4) var(--space-3) var(--space-2)}.sidebar.collapsed .nav-section-label{display:none}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;position:relative}.nav-item:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-gradient-subtle);color:var(--accent-tertiary);border:1px solid rgba(99,102,241,.2)}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--accent-gradient);border-radius:0 var(--radius-full) var(--radius-full) 0}.nav-item svg{width:20px;height:20px;flex-shrink:0}.sidebar.collapsed .nav-item span{display:none}.nav-item .badge{margin-left:auto;background:var(--accent-primary);color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);padding:2px 8px;border-radius:var(--radius-full);min-width:22px;text-align:center}.sidebar.collapsed .nav-item .badge{display:none}.sidebar-footer{padding:var(--space-4) var(--space-3);border-top:1px solid var(--border-primary)}.sidebar-toggle{display:flex;align-items:center;justify-content:center;width:100%;padding:var(--space-2);border-radius:var(--radius-md);color:var(--text-tertiary);transition:all var(--transition-fast)}.sidebar-toggle:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-8);min-height:var(--header-height);border-bottom:1px solid var(--border-primary);background:var(--bg-secondary);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.top-bar-left{display:flex;align-items:center;gap:var(--space-4)}.top-bar-left h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.top-bar-left 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var(--transition-fast);position:relative}.icon-btn:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.icon-btn .notification-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--error);border-radius:50%;border:2px solid var(--bg-secondary)}.avatar-btn{width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast)}.avatar-btn:hover{box-shadow:var(--shadow-glow-hover);transform:scale(1.05)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8)}.page-header-left h1{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--space-1)}.page-header-left p{color:var(--text-secondary);font-size:var(--font-size-sm)}.page-header-actions{display:flex;align-items:center;gap:var(--space-3)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-5);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);white-space:nowrap;height:38px}.btn svg{width:16px;height:16px}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm),var(--shadow-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md),var(--shadow-glow-hover)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--surface-glass);color:var(--text-primary);border:1px solid var(--border-secondary)}.btn-secondary:hover{background:var(--surface-glass-hover);border-color:var(--border-hover)}.btn-ghost{color:var(--text-secondary)}.btn-ghost:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-sm{height:32px;padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs)}.btn-lg{height:44px;padding:var(--space-3) var(--space-6);font-size:var(--font-size-base)}.btn-icon{width:38px;height:38px;padding:0;justify-content:center}.btn-icon.btn-sm{width:32px;height:32px}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-fast)}.card:hover{border-color:var(--border-secondary)}.card-glass{background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-6)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.card-header h3{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.card-header .card-header-actions{display:flex;align-items:center;gap:var(--space-2)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-5);margin-bottom:var(--space-8)}.stat-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-6);transition:all var(--transition-fast);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-gradient);opacity:0;transition:opacity var(--transition-fast)}.stat-card:hover{border-color:var(--border-secondary);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card:hover:before{opacity:1}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.stat-card-header .stat-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.stat-icon.purple{background:#6366f11f;color:var(--accent-primary)}.stat-icon.blue{background:#3b82f61f;color:var(--info)}.stat-icon.green{background:#10b9811f;color:var(--success)}.stat-icon.amber{background:#f59e0b1f;color:var(--warning)}.stat-icon.red{background:#ef44441f;color:var(--error)}.stat-card-header svg{width:20px;height:20px}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-top:var(--space-1)}.stat-change{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);margin-top:var(--space-2);padding:2px 8px;border-radius:var(--radius-full)}.stat-change.positive{background:var(--success-bg);color:var(--success)}.stat-change.negative{background:var(--error-bg);color:var(--error)}.table-container{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden}.table-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border-primary)}.table-toolbar-left{display:flex;align-items:center;gap:var(--space-3)}.table-toolbar-right{display:flex;align-items:center;gap:var(--space-2)}table{width:100%;border-collapse:collapse}thead{background:var(--bg-tertiary)}th{text-align:left;padding:var(--space-3) var(--space-5);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border-primary);white-space:nowrap}td{padding:var(--space-4) var(--space-5);font-size:var(--font-size-sm);border-bottom:1px solid var(--border-primary);color:var(--text-secondary)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface-glass)}td .lead-name{color:var(--text-primary);font-weight:var(--font-weight-medium)}td .lead-email{font-size:var(--font-size-xs);color:var(--text-tertiary)}.table-pagination{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-5);border-top:1px solid var(--border-primary);font-size:var(--font-size-sm);color:var(--text-tertiary)}.table-pagination-controls{display:flex;align-items:center;gap:var(--space-1)}.badge-status{display:inline-flex;align-items:center;gap:var(--space-1);padding:3px 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solid var(--border-primary);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);color:var(--text-primary);font-size:var(--font-size-sm);height:40px;transition:all var(--transition-fast)}.form-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.form-textarea{background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);color:var(--text-primary);font-size:var(--font-size-sm);resize:vertical;min-height:100px;transition:all var(--transition-fast);width:100%}.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.form-select{background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);color:var(--text-primary);font-size:var(--font-size-sm);height:40px;transition:all var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.form-select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.form-select option{background:var(--bg-secondary);color:var(--text-primary)}.form-checkbox{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;font-size:var(--font-size-sm);color:var(--text-secondary)}.form-checkbox input[type=checkbox]{width:18px;height:18px;border-radius:var(--radius-sm);accent-color:var(--accent-primary)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-4)}.form-help{font-size:var(--font-size-xs);color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:var(--bg-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:90%;max-width:600px;max-height:85vh;display:flex;flex-direction:column;animation:slideUp .3s cubic-bezier(.34,1.56,.64,1)}.modal-lg{max-width:800px}.modal-xl{max-width:1000px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border-primary)}.modal-header 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var(--space-8);text-align:center}.empty-state-icon{width:80px;height:80px;border-radius:var(--radius-xl);background:var(--accent-gradient-subtle);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-5)}.empty-state-icon svg{width:36px;height:36px;color:var(--accent-primary)}.empty-state h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2)}.empty-state p{color:var(--text-secondary);font-size:var(--font-size-sm);max-width:400px;margin-bottom:var(--space-6)}.tag{display:inline-flex;align-items:center;gap:var(--space-1);padding:2px 10px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);background:var(--surface-glass);color:var(--text-secondary);border:1px solid var(--border-primary)}.tag-remove{width:14px;height:14px;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-left:2px;cursor:pointer;transition:all 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var(--space-4)}.app-content{padding:var(--space-4)}}.login-container{min-height:100vh;background-color:#020617;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.login-bg-glow-1{position:absolute;top:-20%;left:-10%;width:60%;height:60%;background:#2563eb1a;border-radius:50%;filter:blur(140px);animation:pulse 8s infinite}.login-bg-glow-2{position:absolute;bottom:-20%;right:-10%;width:60%;height:60%;background:#4f46e51a;border-radius:50%;filter:blur(140px);animation:pulse 8s infinite 2s}@keyframes pulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}.login-card-wrapper{width:100%;max-width:440px;position:relative;z-index:10}.login-header{display:flex;flex-direction:column;align-items:center;margin-bottom:40px;text-align:center}.login-logo-box{width:64px;height:64px;background:#0f172a;border:1px solid rgba(255,255,255,.1);border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 20px 25px -5px #0000001a;position:relative}.login-logo-box:before{content:"";position:absolute;inset:-4px;background:linear-gradient(to right,#2563eb,#4f46e5);border-radius:20px;z-index:-1;opacity:.2}.login-title{font-size:30px;font-weight:700;color:#fff;margin-top:24px;letter-spacing:-.025em}.login-title span{color:#3b82f6}.login-subtitle{color:#94a3b8;margin-top:8px;font-weight:500;display:flex;align-items:center;gap:8px;font-size:14px}.login-card{background:#0f172a66;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.05);border-radius:24px;padding:40px;box-shadow:0 25px 50px -12px #00000080;position:relative}.login-card-edge{position:absolute;top:0;left:0;width:100%;height:1px;background:linear-gradient(to 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rgba(255,255,255,.05);display:flex;justify-content:space-between;font-size:11px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.2em}.meta-item{display:flex;align-items:center;gap:8px}.login-page-footer{margin-top:32px;text-align:center;color:#64748b;font-size:14px;line-height:1.6}