:root{--primary:#6366f1;--primary-hover:#4f46e5;--bg-color:#0f172a;--panel-bg:#1e293bb3;--border-color:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--danger:#ef4444;--success:#22c55e}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background-color:var(--bg-color);color:var(--text-primary);background-image:radial-gradient(at 0 0,#6366f126 0,#0000 50%),radial-gradient(at 100% 100%,#ec48991a 0,#0000 50%);background-attachment:fixed;min-height:100vh;overflow-x:hidden}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 4px 30px #0000001a}.hidden{display:none!important}h1,h2,h3{font-weight:600}.text-muted{color:var(--text-secondary)}input,select,textarea{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background:#0f172a99;border-radius:8px;outline:none;padding:12px 16px;transition:border-color .3s}input:focus,select:focus,textarea:focus{border-color:var(--primary)}.btn-primary,.btn-secondary{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 24px;font-weight:500;transition:all .3s;display:flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.btn-secondary{border:1px solid var(--border-color);color:var(--text-primary);background:0 0}.btn-secondary:hover{background:#ffffff0d}.screen{min-height:100vh;display:flex}#login-screen{justify-content:center;align-items:center}.login-container{width:100%;max-width:400px;padding:40px;animation:.5s ease-out fadeIn}.login-header{text-align:center;margin-bottom:30px}.logo-icon{background:linear-gradient(135deg, var(--primary), #ec4899);color:#fff;border-radius:16px;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 16px;font-size:28px;display:flex}.input-group{margin-bottom:20px;position:relative}.input-group i{color:var(--text-secondary);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.input-group input{padding-left:45px}.error-msg{color:var(--danger);text-align:center;background:#ef44441a;border-radius:8px;margin-top:16px;padding:10px;font-size:.9em}.loader{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}#app-screen{gap:20px;height:100vh;padding:20px}.sidebar{flex-direction:column;flex-shrink:0;width:280px;padding:24px;display:flex}.sidebar-header{align-items:center;gap:12px;margin-bottom:30px;display:flex}.logo-icon.small{width:40px;height:40px;margin:0;font-size:20px}.user-profile{background:#0003;border-radius:12px;align-items:center;gap:12px;margin-bottom:24px;padding:16px;display:flex}.avatar{background:var(--border-color);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.user-info h3{margin-bottom:2px;font-size:14px}.user-info p{color:var(--text-secondary);font-size:12px}.domain-selector{margin-bottom:30px}.domain-selector label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:12px;display:block}.role-badge{color:var(--success);background:#22c55e1a;border-radius:4px;margin-top:8px;padding:4px 8px;font-size:12px;display:inline-block}.sidebar-nav{flex-direction:column;flex-grow:1;gap:8px;display:flex}.nav-item{color:var(--text-secondary);border-radius:8px;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-primary);background:#ffffff0d}.nav-item.active{color:#fff;background:var(--primary);box-shadow:0 4px 12px #6366f14d}.main-content{flex-direction:column;flex-grow:1;display:flex;overflow:hidden}#page-container{flex-direction:column;flex-grow:1;display:flex;position:relative;overflow-y:auto}.page-header{border-bottom:1px solid var(--border-color);padding:24px 30px}.chat-page{flex-direction:column;height:100%;display:flex}.chat-container{flex-direction:column;flex-grow:1;display:flex;overflow:hidden}.messages-list{flex-direction:column;flex-grow:1;gap:24px;padding:30px;display:flex;overflow-y:auto}.message{gap:16px;max-width:85%;animation:.3s ease-out fadeIn;display:flex}.message.user{flex-direction:row-reverse;align-self:flex-end}.msg-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.message.user .msg-avatar{background:var(--primary)}.message.assistant .msg-avatar{background:linear-gradient(135deg,#10b981,#059669)}.msg-content{background:#ffffff0d;border-radius:12px;padding:16px 20px;line-height:1.6}.message.user .msg-content{background:var(--primary);border-top-right-radius:0}.message.assistant .msg-content{border:1px solid var(--border-color);background:#1e293bcc;border-top-left-radius:0}.chat-input-area{border-top:1px solid var(--border-color);background:#0f172a80;padding:20px 30px}#chat-form{align-items:flex-end;gap:12px;display:flex}#chat-input{resize:none;border-radius:20px;max-height:150px;padding:14px 20px;overflow-y:auto}.btn-send{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;font-size:18px;transition:transform .2s;display:flex}.btn-send:hover{transform:scale(1.05)}.etl-page{padding:30px}.etl-container{max-width:600px;margin:40px auto}.upload-zone{border:2px dashed var(--border-color);text-align:center;background:#0003;border-radius:16px;padding:40px;transition:all .3s}.upload-zone:hover{border-color:var(--primary);background:#6366f10d}.upload-icon{color:var(--primary);margin-bottom:20px;font-size:48px}.security-level-select{text-align:left;margin:30px 0}#upload-status{margin-top:20px;font-size:14px}.admin-page{padding:30px}.admin-tabs{border-bottom:1px solid var(--border-color);gap:16px;margin-bottom:30px;padding-bottom:16px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 16px;font-size:16px;font-weight:500;transition:all .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:#fff;background:#ffffff1a}.tab-content{display:none}.tab-content.active{animation:.3s fadeIn;display:block}.glass-table{border-collapse:collapse;width:100%}.glass-table th,.glass-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:16px}.glass-table th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:500}.glass-table tr:hover{background:#ffffff05}.suggestion-btn{color:#818cf8;cursor:pointer;text-align:left;background:#6366f11a;border:1px solid #6366f14d;border-radius:20px;padding:6px 14px;font-size:13px;line-height:1.4;transition:all .3s;display:inline-block;box-shadow:0 2px 5px #0000001a}.suggestion-btn:hover{color:#a5b4fc;background:#6366f133;border-color:#6366f180;transform:translateY(-2px);box-shadow:0 4px 10px #6366f133}body{background-color:var(--bg-color,#1a1a1a);color:var(--text-color,#fff);margin:0;padding:0;font-family:Inter,sans-serif}