:root{--accent: #4f46e5;--accent-light: #eef2ff;--text: #111827;--text-muted: #6b7280;--text-faint: #9ca3af;--border: #e5e7eb;--bg: #f9fafb;--card-bg: #ffffff;--sidebar-width: 240px;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.hidden{display:none!important}.session-gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:100}.spinner{width:32px;height:32px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--card-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 12px;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:8px;padding:4px 12px 24px;font-weight:600;font-size:15px}.brand-mark{font-size:18px}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text-muted);text-decoration:none;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:inherit}.nav-item svg{flex-shrink:0;opacity:.8}.nav-item:hover:not(.nav-item-disabled){background:var(--bg);color:var(--text)}.nav-item.active{background:var(--accent-light);color:var(--accent);font-weight:600}.nav-item.active svg{opacity:1}.nav-item-disabled{color:var(--text-faint);cursor:default}.nav-item-soon{margin-left:auto;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);background:var(--bg);border-radius:4px;padding:2px 6px}.sidebar-footer{border-top:1px solid var(--border);padding:12px 12px 4px;display:flex;flex-direction:column;gap:6px}.sidebar-user{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-back-link{font-size:12px;color:var(--text-muted);text-decoration:none}.sidebar-back-link:hover{color:var(--text)}.app-backdrop{display:none}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:18px 32px;border-bottom:1px solid var(--border);background:var(--card-bg)}.page-title{font-size:18px;font-weight:600;margin:0}.sidebar-toggle{display:none;background:none;border:none;padding:4px;cursor:pointer;color:var(--text)}.page-content{padding:28px 32px 48px;max-width:1100px;width:100%}.page-loading{color:var(--text-muted);font-size:14px;padding:40px 0}.welcome-banner{font-size:20px;font-weight:600;margin:0 0 4px}.welcome-sub{color:var(--text-muted);font-size:14px;margin:0 0 28px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;transition:transform .15s ease,box-shadow .15s ease}.stat-card:hover{transform:translateY(-1px);box-shadow:0 4px 16px #0000000f}.stat-label{font-size:12px;color:var(--text-muted);margin:0 0 8px}.stat-value{font-size:26px;font-weight:700;margin:0}.stat-value.stat-value-sm{font-size:16px;font-weight:600}.stat-detail{font-size:12px;color:var(--text-faint);margin:6px 0 0}.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:2px 0}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--text-faint)}.status-dot.status-active{background:#16a34a}.status-dot.status-training{background:#d97706}.status-dot.status-error{background:#dc2626}.future-note{font-size:12px;color:var(--text-faint);margin-top:24px}.filter-row{display:flex;gap:8px;margin-bottom:20px}.filter-btn{border:1px solid var(--border);background:var(--card-bg);border-radius:999px;padding:6px 14px;font-size:13px;cursor:pointer;color:var(--text-muted);font-family:inherit}.filter-btn:hover{border-color:var(--accent);color:var(--accent)}.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.leads-table-wrap{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.leads-table{width:100%;border-collapse:collapse;font-size:14px}.leads-table th{text-align:left;font-size:12px;color:var(--text-muted);font-weight:600;padding:12px 16px;border-bottom:1px solid var(--border);white-space:nowrap}.leads-table td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.leads-table tbody tr{cursor:pointer}.leads-table tbody tr:last-child td{border-bottom:none}.leads-table tbody tr:hover{background:var(--bg)}.lead-name-cell{font-weight:600}.lead-empty-cell{color:var(--text-faint)}.leads-empty{padding:48px 16px;text-align:center;color:var(--text-muted);font-size:14px}.status-select{font-family:inherit;font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px;border:1px solid transparent;cursor:pointer;appearance:none;background-repeat:no-repeat;background-position:right 8px center}.status-select-new{background-color:#eef2ff;color:#4f46e5}.status-select-contacted{background-color:#fef3c7;color:#b45309}.status-select-qualified{background-color:#e0f2fe;color:#0369a1}.status-select-booked{background-color:#ede9fe;color:#6d28d9}.status-select-won{background-color:#dcfce7;color:#15803d}.status-select-lost{background-color:#f3f4f6;color:#6b7280}.detail-overlay{position:fixed;inset:0;background:#11182759;display:flex;justify-content:flex-end;z-index:50}.detail-panel{width:100%;max-width:420px;background:var(--card-bg);height:100%;padding:28px;overflow-y:auto;box-shadow:-12px 0 32px #00000014}.detail-panel-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.detail-panel-close{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:18px;line-height:1;padding:4px}.detail-name{font-size:20px;font-weight:700;margin:0 0 4px}.detail-field{margin-bottom:16px}.detail-field-label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);margin:0 0 4px}.detail-field-value{font-size:14px;margin:0}.detail-conversation-link{display:inline-block;margin-top:4px;font-size:13px;color:var(--accent);text-decoration:none}.detail-conversation-link:hover{text-decoration:underline}@media(max-width:860px){.sidebar{position:fixed;left:0;top:0;z-index:60;transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:translate(0)}.app-backdrop.show{display:block;position:fixed;inset:0;background:#11182759;z-index:55}.sidebar-toggle{display:inline-flex}.topbar{padding:16px 20px}.page-content{padding:20px 16px 40px}.leads-table-wrap{overflow-x:auto}.leads-table{min-width:640px}.detail-panel{max-width:100%}}