:root{--bg: #f8fafc;--surface: #ffffff;--surface-hover: #f1f5f9;--fg: #0f172a;--muted: #64748b;--border: #e2e8f0;--accent: #0f766e;--accent-hover: #115e59;--accent-fg: #ffffff;--status-new: #2563eb;--status-new-bg: #dbeafe;--status-contacted: #d97706;--status-contacted-bg: #fef3c7;--status-qualified: #7c3aed;--status-qualified-bg: #ede9fe;--status-won: #16a34a;--status-won-bg: #dcfce7;--status-lost: #dc2626;--status-lost-bg: #fee2e2;--font-body: "Inter", system-ui, -apple-system, sans-serif;--text-xs: 12px;--text-sm: 13px;--text-base: 15px;--text-lg: 18px;--text-xl: 24px;--text-2xl: 32px;--text-3xl: 40px;--radius: 8px;--radius-sm: 6px;--radius-lg: 12px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg);color:var(--fg);font-size:var(--text-base);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh}.sidebar-brand{padding:20px 24px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}.sidebar-brand-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.sidebar-brand-text{font-weight:600;font-size:14px;line-height:1.3}.sidebar-brand-text small{display:block;font-weight:400;font-size:11px;color:var(--muted)}.sidebar-nav{padding:12px;flex:1;display:flex;flex-direction:column;gap:2px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--muted);font-size:14px;font-weight:500;transition:all .15s}.sidebar-nav a:hover{background:var(--surface-hover);color:var(--fg)}.sidebar-nav a.active{background:var(--accent);color:#fff}.sidebar-nav a svg{width:18px;height:18px;flex-shrink:0}.main-content{flex:1;padding:32px;min-width:0}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-title{font-size:var(--text-xl);font-weight:700}.mobile-header{display:none;background:var(--surface);border-bottom:1px solid var(--border);padding:12px 16px;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.mobile-header-brand{font-weight:600;font-size:14px}.mobile-menu-btn{background:none;border:none;padding:8px;border-radius:var(--radius-sm);display:flex;align-items:center}.mobile-menu-btn:hover{background:var(--surface-hover)}@media (max-width: 768px){.sidebar{position:fixed;left:-240px;z-index:200;transition:left .2s}.sidebar.open{left:0;box-shadow:var(--shadow-lg)}.mobile-header{display:flex}.main-content{padding:16px}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;z-index:150}.sidebar-overlay.show{display:block}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);font-weight:600;font-size:15px}.card-body{padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.stat-label{font-size:13px;color:var(--muted);font-weight:500;margin-bottom:8px}.stat-value{font-size:var(--text-2xl);font-weight:700;font-variant-numeric:tabular-nums}.stat-sub{font-size:12px;color:var(--muted);margin-top:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:1px solid var(--border);background:var(--surface);color:var(--fg);transition:all .15s;white-space:nowrap}.btn:hover{background:var(--surface-hover)}.btn-primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{color:#dc2626;border-color:var(--border)}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:6px 12px;font-size:13px}.btn-icon{padding:6px;border-radius:var(--radius-sm);border:1px solid transparent;background:none}.btn-icon:hover{background:var(--surface-hover)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:12px;font-weight:600;white-space:nowrap}.badge-New{background:var(--status-new-bg);color:var(--status-new)}.badge-Contacted{background:var(--status-contacted-bg);color:var(--status-contacted)}.badge-Qualified{background:var(--status-qualified-bg);color:var(--status-qualified)}.badge-Won{background:var(--status-won-bg);color:var(--status-won)}.badge-Lost{background:var(--status-lost-bg);color:var(--status-lost)}.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:14px}thead{background:#f8fafc}th{text-align:left;padding:12px 16px;font-weight:600;font-size:13px;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap}td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--surface-hover)}.table-actions{display:flex;gap:4px;justify-content:flex-end}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--fg)}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--fg);font-size:14px;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0f766e1a}.form-textarea{min-height:80px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 600px){.form-row{grid-template-columns:1fr}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:300;padding:16px}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:var(--text-lg);font-weight:600}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid var(--border)}.filters-bar{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.search-input{flex:1;min-width:200px;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:14px}.search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0f766e1a}.filter-select{padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:14px;min-width:140px}.pipeline-bar{display:flex;gap:4px;height:32px;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:12px}.pipeline-segment{display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;min-width:0;transition:flex .3s}.pipeline-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.pipeline-legend span{display:inline-flex;align-items:center;gap:6px}.pipeline-legend .dot{width:8px;height:8px;border-radius:50%}.followup-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.followup-item:last-child{border-bottom:none}.followup-check{width:20px;height:20px;border:2px solid var(--border);border-radius:50%;flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.followup-check.done{background:var(--accent);border-color:var(--accent)}.followup-check.done svg{opacity:1}.followup-check svg{opacity:0;transition:opacity .15s}.followup-content{flex:1;min-width:0}.followup-desc{font-size:14px;font-weight:500}.followup-desc.done{text-decoration:line-through;color:var(--muted)}.followup-meta{font-size:12px;color:var(--muted);margin-top:2px}.due-overdue{color:#dc2626;font-weight:600}.due-today{color:#d97706;font-weight:600}.due-soon{color:var(--muted)}.empty-state{text-align:center;padding:48px 24px;color:var(--muted)}.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.4}.loading{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--muted)}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;right:24px;background:var(--fg);color:#fff;padding:12px 20px;border-radius:var(--radius);box-shadow:var(--shadow-lg);font-size:14px;z-index:400;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.value-text{font-variant-numeric:tabular-nums;font-weight:600}.section-gap{margin-bottom:24px}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 768px){.dashboard-grid{grid-template-columns:1fr}}.list-container{display:flex;flex-direction:column;gap:0}.lead-name{font-weight:600}.lead-company{font-size:12px;color:var(--muted)}.clickable-row{cursor:pointer}