:root{--bg:#f7f8fb;--card:#fff;--text:#1f2937;--text-secondary:#6b7280;--border:#d1d5db;--accent:#2563eb;--accent-600:#1e40af;--accent-light:#dbeafe;--success:#10b981;--danger:#ef4444;--radius:8px;--gap:12px;--max-width:1100px}.notebooklm{background:linear-gradient(180deg,hsla(0,0%,100%,.8),hsla(0,0%,100%,.95));border:1px solid rgba(16,24,40,.06);border-radius:12px;box-shadow:0 4px 12px rgba(34,46,60,.08);margin:0 auto;max-width:var(--max-width);padding:28px}.notebook-title{color:var(--text);font-size:1.5rem;font-weight:700;margin:0 0 12px}.lead{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin:0 0 24px}#notebook-form{display:flex;flex-direction:column;gap:24px}.scores{background:transparent;border:none;margin:0;padding:0}.scores legend{color:var(--text);font-size:1.15rem;font-weight:600;margin-bottom:20px;padding:0}.section-group{background:hsla(0,0%,100%,.5);border:1px solid rgba(209,213,219,.5);border-radius:var(--radius);padding:20px}.section-group:not(:last-child){margin-bottom:8px}.section-group.section-deps{box-shadow:0 2px 8px rgba(16,185,129,.08)}.section-group.section-deps .section-title{border-bottom-color:#059669;color:#059669}.section-title{border-bottom:2px solid var(--accent-light);color:var(--accent);font-size:1rem;font-weight:600;margin:0 0 16px;padding-bottom:12px}.subsection{margin-bottom:18px}.subsection:last-child{margin-bottom:0}.subsection-title{border-left:3px solid var(--accent);color:var(--text);font-size:.9rem;font-weight:600;margin:0 0 12px;padding-left:8px}.scores-grid{display:grid;gap:var(--gap)}.scores-grid.grid-6{grid-template-columns:repeat(6,1fr)}.scores-grid.grid-3{grid-template-columns:repeat(3,1fr)}.scores-grid.grid-1{grid-template-columns:1fr}.field{display:flex;flex-direction:column}.field label{color:var(--text);display:block;font-size:.875rem;font-weight:500;margin-bottom:8px}.field select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%236b7280" d="M1 1l5 5 5-5"/></svg>') no-repeat;background-position:right 10px center;background-repeat:no-repeat;border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text);cursor:pointer;font-size:.9rem;padding:10px 36px 10px 12px;transition:all .2s ease}.field select:focus,.field select:hover{background-color:rgba(37,99,235,.02);border-color:var(--accent)}.field select:focus{box-shadow:0 0 0 3px var(--accent-light);outline:none}.field select:disabled{background-color:#f3f4f6;color:var(--text-secondary);cursor:not-allowed;opacity:.6}.deps{display:block}.row{display:flex;flex-wrap:wrap;gap:16px}.col{flex:1 1 240px;min-width:200px}.select select{width:100%}.actions{align-items:flex-end;display:flex;gap:12px}.deps-selection{display:flex;flex-direction:column;gap:16px}.deps-area{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;min-height:32px}.dep{align-items:center;background:linear-gradient(135deg,#e0f2fe,#cffafe);border:1px solid #0ea5e9;border-radius:20px;color:#0c4a6e;display:inline-flex;font-size:.875rem;padding:8px 12px}.dep a.depName{color:#0c4a6e;font-weight:500;margin-right:8px;text-decoration:none}.dep button.removeDep{background:transparent;border:0;color:red;cursor:pointer;font-size:20px;font-weight:700;line-height:1;padding:0}.dep button.removeDep:hover{color:#0284c7}.btn-primary{background:linear-gradient(135deg,var(--accent) 0,#1d4ed8 100%);border:0;border-radius:var(--radius);box-shadow:0 2px 8px rgba(37,99,235,.2);color:#fff;cursor:pointer;font-size:.95rem;font-weight:600;padding:12px 24px;transition:all .2s ease}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#1e40af);box-shadow:0 4px 12px rgba(37,99,235,.3);transform:translateY(-2px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{cursor:not-allowed;opacity:.5}.btn-add{background:linear-gradient(135deg,#10b981,#059669);border:0;border-radius:var(--radius);box-shadow:0 2px 6px rgba(16,185,129,.2);color:#fff;cursor:pointer;font-size:.875rem;font-weight:600;padding:10px 16px;transition:all .2s ease}.btn-add:hover:not(:disabled){background:linear-gradient(135deg,#059669,#047857);box-shadow:0 4px 10px rgba(16,185,129,.3);transform:translateY(-1px)}.btn-add:active:not(:disabled){transform:translateY(0)}.btn-add:disabled{cursor:not-allowed;opacity:.5}.result{background:rgba(37,99,235,.03);border:1px solid var(--accent-light);border-radius:var(--radius);display:flex;flex-direction:column;gap:16px;margin-top:8px;padding:20px}.result h2{color:var(--text);font-size:1.05rem;font-weight:600;margin:0 0 8px}.result p{color:var(--text-secondary);font-size:.875rem;line-height:1.5}.copy-label{color:var(--accent);display:block;font-size:.875rem;font-weight:600;margin-bottom:8px}.notice-warning{background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #f59e0b;border-left:4px solid #d97706;border-radius:var(--radius);box-shadow:0 2px 8px rgba(217,119,6,.1);margin-bottom:16px;padding:16px}.notice-warning p{color:#78350f;font-size:.9rem;font-weight:500;line-height:1.6;margin:0}textarea#prompt,textarea#urls{background:hsla(0,0%,100%,.7);border:2px solid var(--border);border-radius:var(--radius);box-shadow:inset 0 1px 3px rgba(0,0,0,.05);box-sizing:border-box;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Roboto Mono,Noto Mono,monospace;font-size:.875rem;line-height:1.5;margin-bottom:20px;min-height:80px;padding:12px;resize:vertical;transition:all .2s ease;width:100%}textarea#prompt:hover,textarea#urls:hover{background-color:rgba(37,99,235,.01);border-color:var(--accent)}textarea#prompt:focus,textarea#urls:focus{background-color:rgba(37,99,235,.02);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);outline:none}label{display:block}.nblm-inline{display:inline-block;margin:0 4px;max-height:1.2em;opacity:.95;vertical-align:middle}@media (max-width:992px){.notebooklm{padding:20px}.scores-grid.grid-6{grid-template-columns:repeat(4,1fr)}}@media (max-width:768px){.notebook-title{font-size:1.25rem}.lead{font-size:.9rem}.section-title{font-size:.95rem}.scores-grid.grid-6{grid-template-columns:repeat(3,1fr)}.scores-grid.grid-3{grid-template-columns:repeat(2,1fr)}.row{flex-direction:column}.col{flex:1 1 100%}.actions{flex-direction:column}.actions,.btn-primary{width:100%}.deps-selection{gap:12px}.btn-add{width:100%}}@media (max-width:480px){.notebooklm{padding:16px}.notebook-title{font-size:1.1rem}.lead{font-size:.85rem;margin-bottom:16px}.section-group{padding:16px}.section-title{font-size:.9rem;margin-bottom:12px}.scores-grid.grid-3,.scores-grid.grid-6{grid-template-columns:1fr}.scores-grid{gap:10px}.field label{font-size:.8rem;margin-bottom:6px}.field select{font-size:.85rem;padding:8px 32px 8px 10px}.deps-area{gap:8px}.dep{font-size:.8rem;padding:6px 10px}.result{gap:12px;padding:16px}textarea#prompt,textarea#urls{font-size:.8rem;min-height:60px}.deps-selection{gap:10px}.btn-add{font-size:.8rem;width:100%}.result{padding:14px}#submit.btn-primary{font-size:.9rem}.notice-warning{margin-bottom:12px;padding:12px}}