@import"https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,400&display=swap";:root{--ink: #0F1B2D;--ink-2: #2D3F55;--ink-3: #5A6E84;--line: #D8DFE8;--line-2: #EDF0F4;--bg: #F6F8FB;--bg-card: #FFFFFF;--accent: #1B4F9E;--accent-2: #2D6ED6;--accent-bg: #EBF1FB;--ok: #1A7A4A;--ok-bg: #EBF7F1;--warn: #8A5C00;--warn-bg: #FEF6E4;--danger: #9B1C1C;--font-display: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif;--radius: 6px;--radius-lg: 10px;--shadow: 0 1px 4px rgba(15,27,45,.07), 0 0 0 1px rgba(15,27,45,.06);--shadow-md: 0 4px 16px rgba(15,27,45,.1), 0 0 0 1px rgba(15,27,45,.07)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);font-size:15px;line-height:1.6;color:var(--ink);background:var(--bg);min-height:100vh}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:var(--font-body)}input,textarea,select{font-family:var(--font-body)}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--ink);color:#fff;padding:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-logo{padding:28px 24px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo h1{font-family:var(--font-display);font-size:22px;letter-spacing:-.3px;color:#fff}.sidebar-logo p{font-size:11px;color:#ffffff73;margin-top:3px;text-transform:uppercase;letter-spacing:.8px}.sidebar-nav{padding:12px 0;flex:1}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:9px 24px;font-size:14px;color:#ffffffa6;transition:color .15s,background .15s;text-decoration:none}.sidebar-nav a:hover{color:#fff;background:#ffffff0d}.sidebar-nav a.active{color:#fff;background:#ffffff1a}.main-content{padding:40px 48px;max-width:960px}h1{font-family:var(--font-display);font-size:28px;font-weight:400;letter-spacing:-.3px;line-height:1.2}h2{font-family:var(--font-display);font-size:22px;font-weight:400}h3{font-size:16px;font-weight:500}.page-title{margin-bottom:8px}.page-sub{color:var(--ink-3);font-size:14px;margin-bottom:32px}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.card-sm{padding:16px 20px}label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:6px}input[type=text],input[type=email],textarea,select{width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px #2d6ed61f}textarea{resize:vertical;min-height:100px;line-height:1.6}.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--radius);font-size:14px;font-weight:500;border:none;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-2)}.btn-primary:disabled{background:var(--line);color:var(--ink-3);cursor:not-allowed}.btn-secondary{background:var(--bg-card);color:var(--ink-2);border:1px solid var(--line)}.btn-secondary:hover{background:var(--bg);border-color:var(--ink-3)}.btn-ghost{background:transparent;color:var(--accent-2);padding:6px 10px}.btn-ghost:hover{background:var(--accent-bg)}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500;white-space:nowrap}.badge-blue{background:var(--accent-bg);color:var(--accent)}.badge-green{background:var(--ok-bg);color:var(--ok)}.badge-yellow{background:var(--warn-bg);color:var(--warn)}.badge-gray{background:var(--line-2);color:var(--ink-3)}.chat-container{display:flex;flex-direction:column;gap:16px}.chat-bubble{max-width:78%;padding:13px 17px;border-radius:var(--radius-lg);font-size:14px;line-height:1.6}.chat-bubble.assistant{background:var(--accent-bg);color:var(--ink);border-bottom-left-radius:3px;align-self:flex-start}.chat-bubble.user{background:var(--accent);color:#fff;border-bottom-right-radius:3px;align-self:flex-end}.chat-input-row{display:flex;gap:10px;margin-top:8px}.chat-input-row textarea{flex:1;min-height:52px;max-height:160px}.source-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;transition:box-shadow .15s}.source-card:hover{box-shadow:var(--shadow-md)}.source-card-title{font-size:14px;font-weight:500;color:var(--ink)}.source-card-meta{font-size:12px;color:var(--ink-3);margin-top:3px}.source-card-summary{font-size:13px;color:var(--ink-2);margin-top:8px;line-height:1.5}.source-score{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;padding:2px 8px;border-radius:4px}.source-score.high{background:var(--ok-bg);color:var(--ok)}.source-score.mid{background:var(--warn-bg);color:var(--warn)}.source-score.low{background:var(--line-2);color:var(--ink-3)}.relations-table{width:100%;border-collapse:collapse;font-size:13px}.relations-table th{background:var(--ink);color:#fff;padding:10px 14px;text-align:left;font-weight:500}.relations-table td{padding:9px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}.relations-table tr:hover td{background:var(--bg)}.rel-tag{display:inline-block;padding:1px 7px;border-radius:3px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}.rel-sustenta{background:#e8f5e9;color:#2e7d32}.rel-delimita{background:#e3f2fd;color:#1565c0}.rel-complementa{background:#fff3e0;color:#e65100}.rel-contradice{background:#fce4ec;color:#ad1457}.checklist-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:14px}.checklist-item:last-child{border-bottom:none}.checklist-item input[type=checkbox]{margin-top:3px;accent-color:var(--accent)}.stepper{display:flex;align-items:center;gap:0;margin-bottom:40px}.step{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}.step.active{color:var(--accent);font-weight:500}.step.done{color:var(--ok)}.step-num{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;background:var(--line-2);color:var(--ink-3);flex-shrink:0}.step.active .step-num{background:var(--accent);color:#fff}.step.done .step-num{background:var(--ok);color:#fff}.step-connector{flex:1;height:1px;background:var(--line);min-width:32px;max-width:80px}.spinner{width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--accent-2);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-state{display:flex;flex-direction:column;align-items:center;gap:16px;padding:60px 0;color:var(--ink-3);font-size:14px}.divider{height:1px;background:var(--line);margin:24px 0}.empty-state{text-align:center;padding:60px 24px;color:var(--ink-3)}.empty-state p{font-size:14px;margin-top:8px}.sidebar-new-btn{background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:9px 24px;font-size:14px;color:#ffffffa6;width:100%;font-family:var(--font-body);transition:color .15s,background .15s;text-align:left}.sidebar-new-btn:hover{color:#fff;background:#ffffff0d}.source-score{min-width:44px;min-height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}