:root{--primary: #6366f1;--primary-hover: #4f46e5;--secondary: #64748b;--bg-app: #f8fafc;--bg-card: #ffffff;--sidebar-bg: #0f172a;--sidebar-text: #94a3b8;--sidebar-active: #ffffff;--sidebar-hover: #1e293b;--border: #e2e8f0;--text-main: #1e293b;--text-muted: #64748b;--text-inverse: #ffffff;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--radius-lg: 12px;--radius-md: 8px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-app);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;padding:1.5rem 1rem;border-right:1px solid var(--border);position:sticky;top:0;height:100vh}.sidebar h1{font-size:1.25rem;font-weight:700;color:var(--sidebar-active);margin-bottom:2rem;padding:0 .5rem;display:flex;align-items:center;gap:.75rem}.sidebar nav{display:flex;flex-direction:column;gap:.25rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--sidebar-text);text-decoration:none;font-weight:500;border-radius:var(--radius-md);transition:all .2s ease}.nav-link:hover{background:var(--sidebar-hover);color:var(--sidebar-active)}.nav-link.active{background:var(--primary);color:var(--sidebar-active)}.content{padding:2rem;max-width:1400px;margin:0 auto;width:100%}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;background:var(--bg-card);padding:1rem 1.5rem;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:1.5rem}.card h2,.card h3{font-size:1.25rem;font-weight:600;color:var(--text-main)}.button-primary,.button-secondary,.button-danger{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-weight:600;font-size:.875rem;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;border:none}.button-primary{background:var(--primary);color:#fff}.button-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.button-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border)}.button-secondary:hover{background:var(--bg-app);border-color:var(--secondary)}.button-danger{background:#fef2f2;color:var(--danger);border:1px solid #fee2e2}.button-danger:hover{background:#fee2e2}input,select,textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:var(--radius-md);font-size:.875rem;color:var(--text-main);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;font-weight:500;color:var(--text-main)}.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md)}table{width:100%;border-collapse:collapse}th{background:#f8fafc;padding:.75rem 1rem;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border)}td{padding:1rem;font-size:.875rem;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover{background:#f8fafc;cursor:pointer}tr.row-active{background:#f1f5f9}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:capitalize}.badge-success{background:#ecfdf5;color:#059669}.badge-warning{background:#fffbeb;color:#d97706}.badge-danger{background:#fef2f2;color:#dc2626}.badge-info{background:#eff6ff;color:#2563eb}.badge-gray{background:#f1f5f9;color:#475569}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal-card{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:500px;box-shadow:var(--shadow-lg);overflow:hidden}.modal-header{padding:1.25rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:1.25rem}.modal-footer{padding:1rem 1.25rem;background:#f8fafc;display:flex;justify-content:flex-end;gap:.75rem;border-top:1px solid var(--border)}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;justify-content:flex-end}.drawer{background:#fff;width:100%;max-width:600px;height:100%;box-shadow:-10px 0 15px -3px #0000001a;display:flex;flex-direction:column;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.drawer-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.drawer-body{flex:1;overflow-y:auto;padding:1.5rem}.drawer-footer{padding:1.5rem;border-top:1px solid var(--border);display:flex;gap:.75rem;background:#f8fafc}.muted{color:var(--text-muted)}.text-sm{font-size:.875rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.inline-controls{display:flex;gap:.75rem;align-items:center}.wrap{flex-wrap:wrap}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.section-title{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1rem}.action-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.toast-stack{position:fixed;top:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.75rem;z-index:1000}.toast{padding:1rem 1.25rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);color:#fff;font-weight:500;min-width:300px;animation:toastIn .3s ease-out}@keyframes toastIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.toast-info{background:var(--primary)}@media (max-width: 1024px){.admin-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.sidebar nav{flex-direction:row;overflow-x:auto}}input[type=range].zoom-range{-webkit-appearance:none;width:100%;height:6px;background:var(--border);border-radius:99px;outline:none;margin:1rem 0}input[type=range].zoom-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--primary);cursor:pointer;border-radius:50%;border:2px solid white;box-shadow:var(--shadow-sm)}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin-bottom:1.5rem}.metric-card{padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;border-left:4px solid var(--primary)}.metric-card h3{font-size:.875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.metric-card strong{font-size:2rem;color:var(--text-main);font-weight:700}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.bars{display:flex;align-items:flex-end;gap:8px;height:200px;padding-top:2rem}.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px}.bar{width:100%;background:var(--primary);border-radius:4px 4px 0 0;transition:height .3s ease;min-height:4px}.bar:hover{background:var(--primary-hover)}.bar-wrap span{font-size:.75rem;font-weight:600;color:var(--text-muted)}.health-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.health-pill{padding:1rem;border-radius:var(--radius-md);border:1px solid var(--border);display:flex;flex-direction:column;gap:.25rem;font-size:.875rem}.health-pill.up{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.health-pill.down{background:#fef2f2;border-color:#fecaca;color:#991b1b}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e293b);padding:1.5rem}.login-card{background:#fff;padding:2.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:420px;display:flex;flex-direction:column;gap:1.5rem}.login-card h1{font-size:1.5rem;font-weight:700;text-align:center;color:var(--text-main)}.login-card p{text-align:center}.login-card label{font-weight:600;font-size:.875rem;margin-bottom:-1rem}.page-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.split-view{display:grid;grid-template-columns:350px 1fr;gap:1.5rem;height:calc(100vh - 180px);margin-top:1rem}.master-pane{display:flex;flex-direction:column;gap:1rem;overflow:hidden}.conversation-list{display:flex;flex-direction:column;gap:.75rem;overflow-y:auto;padding-right:.5rem}.conversation-item{padding:1.25rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;position:relative}.conversation-item:hover{border-color:var(--primary);background:#f8fafc}.conversation-item.active{border-color:var(--primary);background:#eff6ff;box-shadow:var(--shadow-sm);z-index:1}.detail-pane{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-md)}.chat-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:#fff}.chat-messages{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;background:#f8fafc}.chat-bubble-container{display:flex;flex-direction:column;max-width:80%}.chat-bubble-container.self{align-self:flex-end}.chat-bubble-container.other{align-self:flex-start}.chat-sender-info{font-size:.75rem;font-weight:600;margin-bottom:.35rem;color:var(--text-muted);display:flex;gap:.5rem;padding:0 .5rem}.chat-bubble{padding:.875rem 1.25rem;border-radius:1.25rem;font-size:.9375rem;position:relative;box-shadow:0 2px 4px #0000000d}.other .chat-bubble{background:#fff;color:var(--text-main);border-bottom-left-radius:4px;border:1px solid var(--border)}.self .chat-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.bubble-hidden{background:#fee2e2!important;color:#991b1b!important;border:1px solid #fecaca!important;text-decoration:line-through}.message-actions{margin-top:.5rem;display:flex;gap:.5rem;opacity:0;transition:opacity .2s ease;padding:0 .5rem}.chat-bubble-container:hover .message-actions{opacity:1}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;color:var(--text-muted);background:#f8fafc}