:root{--navy: #1B3060;--navy-dark: #0E1E3F;--navy-deeper: #091529;--navy-mid: #2A4A8A;--navy-glass: rgba(27,48,96,.55);--navy-panel: #162848;--navy-border: rgba(42,74,138,.35);--teal: #00B89C;--teal-dim: #007D6B;--teal-glow: rgba(0,184,156,.18);--teal-line: rgba(0,184,156,.4);--slate: #6B7FA3;--slate-dim: #3D5070;--white: #FFFFFF;--text-inv: rgba(255,255,255,.92);--text-inv-2: rgba(255,255,255,.58);--text-inv-3: rgba(255,255,255,.3);--text-inv-4: rgba(255,255,255,.12);--serif: "Fraunces", Georgia, serif;--sans: "Plus Jakarta Sans", sans-serif;--mono: "JetBrains Mono", monospace;--sidebar-w: 280px;--input-h: 80px;--nav-h: 56px;--radius: 10px;--shadow-teal: 0 0 28px 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var(--navy-border);border-radius:8px;padding:12px;text-align:center}.ob-limit-num{font-family:var(--serif);font-size:28px;font-weight:400;color:var(--teal);line-height:1;margin-bottom:4px}.ob-limit-label{font-size:11px;color:var(--text-inv-3)}.ob-start{width:100%;padding:14px;background:var(--teal);border:none;border-radius:8px;color:var(--navy-dark);font-family:var(--sans);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;margin-bottom:10px}.ob-start:hover{background:#00d4b4;box-shadow:var(--shadow-teal)}.ob-skip{display:block;text-align:center;font-size:12px;color:var(--text-inv-3);cursor:pointer;transition:color .2s}.ob-skip:hover{color:var(--text-inv-2)}.nav-info-btn{display:flex;align-items:center;gap:5px;font-family:var(--mono);font-size:11px;color:var(--text-inv-3);background:none;border:1px solid var(--text-inv-4);border-radius:5px;padding:5px 10px;cursor:pointer;transition:all .18s;letter-spacing:.3px}.nav-info-btn:hover{color:var(--text-inv-2);border-color:var(--navy-border);background:#ffffff0a}.about-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;display:flex;justify-content:flex-end}.about-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#09152980;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeOverlay .25s ease both}.about-panel{position:relative;width:420px;height:100%;background:var(--navy-dark);border-left:1px solid var(--navy-border);display:flex;flex-direction:column;overflow-y:auto;animation:slideInRight .3s cubic-bezier(.4,0,.2,1) both;z-index:1}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.about-panel-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--navy-border);flex-shrink:0}.about-panel-title{font-size:13px;font-weight:600;color:var(--text-inv-2);letter-spacing:.2px}.about-close{background:none;border:none;color:var(--text-inv-3);cursor:pointer;font-size:18px;padding:2px 6px;border-radius:4px;transition:all .15s;line-height:1}.about-close:hover{background:#ffffff0f;color:var(--text-inv-2)}.about-body{padding:28px 24px;display:flex;flex-direction:column;gap:24px}.about-layer{background:var(--navy-panel);border:1px solid var(--navy-border);border-radius:12px;padding:20px}.about-layer-tag{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;margin-bottom:10px}.about-layer-tag.ui-layer{color:var(--teal)}.about-layer-tag.data-layer{color:#8aaad0}.about-layer-name{font-family:var(--serif);font-size:20px;font-weight:400;letter-spacing:-.3px;color:var(--text-inv);margin-bottom:8px;line-height:1.2}.about-layer-name em{font-style:italic;color:var(--teal)}.about-layer-name .data-em{font-style:italic;color:#8aaad0}.about-layer-desc{font-size:13px;color:var(--text-inv-2);line-height:1.65;margin-bottom:14px}.about-capability{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-top:1px solid var(--text-inv-4);font-size:12.5px;color:var(--text-inv-2);line-height:1.5}.about-capability-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0;margin-top:6px}.about-capability-dot.teal{background:var(--teal)}.about-capability-dot.blue{background:#8aaad0}.about-connector{display:flex;align-items:center;gap:12px;padding:4px 0}.about-connector-line{flex:1;height:1px;background:var(--navy-border)}.about-connector-label{font-family:var(--mono);font-size:10px;color:var(--text-inv-3);letter-spacing:.5px;white-space:nowrap}.about-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:#8aaad0;text-decoration:none;border:1px solid rgba(138,170,208,.25);padding:7px 14px;border-radius:6px;margin-top:14px;transition:all .18s;font-family:var(--mono)}.about-link:hover{color:var(--text-inv);border-color:#8aaad080;background:#8aaad014}.about-footnote{font-size:11px;color:var(--text-inv-3);line-height:1.6;padding:16px 24px 24px;font-family:var(--mono);border-top:1px solid var(--navy-border)}.trust-bar{display:flex;align-items:center;gap:20px;padding:8px 32px;background:#00b89c0a;border-top:1px solid var(--teal-line);border-bottom:1px solid var(--navy-border);flex-shrink:0;overflow-x:auto}.trust-bar::-webkit-scrollbar{display:none}.trust-item{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-inv-3);font-family:var(--mono);white-space:nowrap}.trust-item-dot{width:5px;height:5px;border-radius:50%;background:var(--teal);flex-shrink:0}.trust-powered{margin-left:auto;display:flex;align-items:center;gap:8px;flex-shrink:0}.trust-powered-label{font-size:10px;color:var(--text-inv-3);font-family:var(--mono);letter-spacing:.3px}.trust-powered-link{font-size:11px;font-family:var(--mono);font-weight:500;color:var(--text-inv-2);text-decoration:none;display:flex;align-items:center;gap:4px;transition:color .15s}.trust-powered-link:hover{color:var(--teal)}.chat-controls{flex-shrink:0;padding:10px 32px;display:flex;align-items:center;gap:8px;overflow-x:auto}.chat-controls::-webkit-scrollbar{display:none}.ctrl-chip{flex-shrink:0;font-size:12px;font-weight:500;color:var(--text-inv-2);background:#ffffff0a;border:1px solid var(--navy-border);padding:5px 12px;border-radius:100px;cursor:pointer;transition:all .15s;white-space:nowrap;-webkit-user-select:none;user-select:none}.ctrl-chip:hover,.ctrl-chip.active{border-color:var(--teal-line);background:var(--teal-glow);color:var(--teal)}.hidden{display:none!important}.teal{color:var(--teal)}