/* CerebroMédico AI: shared navy, turquoise and chat surfaces. */
.cm-notebooks-body{--nb-bg:#081522;--nb-panel:#0d2030;--nb-line:rgba(136,190,207,.15);--nb-muted:#9ab4c5;--nb-ink:#edf8fc;--nb-accent:#61ddd0;margin:0!important;color:var(--nb-ink);background:radial-gradient(ellipse at 75% 0,rgba(22,105,121,.18),transparent 45%),#081522;font:14px/1.6 Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color-scheme:dark}
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span{color:var(--nb-accent)}.nb-top-divider{width:1px;height:20px;background:var(--nb-line)}.nb-top-label{color:#c0d4df;font-size:13px}.nb-private{margin-left:auto;font-size:11px;color:var(--nb-muted);display:flex;align-items:center;gap:8px}.nb-status-dot{width:6px;height:6px;border-radius:50%;background:#55dac8;box-shadow:0 0 9px #55dac845}.nb-menu{display:none!important}.nb-icon{width:21px;height:21px;flex-shrink:0;stroke-width:1.6;vertical-align:middle}.nb-icon-btn{display:inline-grid;place-items:center;background:transparent;color:#b7cdd8;border:1px solid var(--nb-line);border-radius:10px;width:38px;height:38px;padding:8px}.nb-icon-btn:hover{background:#1a3545;color:#fff}.nb-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 17px;border-radius:12px;border:1px solid var(--nb-line);background:#112b3b;color:#e6f5fa;font-weight:650;font-size:13px;line-height:1.4;transition:background .18s,transform .18s;white-space:nowrap}.nb-btn:hover{background:#1c3c4e;transform:translateY(-1px)}.nb-btn.primary{background:linear-gradient(130deg,#58ddc9,#30b2be);color:#042126;border-color:#64e4d441;box-shadow:0 7px 22px #1eacaa18}.nb-btn.primary:hover{background:#75ecdb}.nb-btn.quiet{background:transparent}.nb-btn.small{min-height:36px;padding:7px 12px;font-size:12px}.nb-eyebrow{font-size:10px;letter-spacing:2px;color:#70d5cd;text-transform:uppercase;font-weight:800}.nb-muted{color:var(--nb-muted)}.nb-library{max-width:1450px;margin:0 auto;padding:44px 44px 56px}.nb-library-hero{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:0 0 36px}.nb-library-hero h1{font-size:clamp(30px,3.2vw,45px);line-height:1.12;letter-spacing:-1.7px;margin:12px 0 14px;font-weight:760;color:#f0fbff}.nb-library-hero h1 span{color:#83e1d5}.nb-library-hero p{color:var(--nb-muted);max-width:540px;line-height:1.75;margin:0;font-size:14px}.nb-hero-art{height:150px;width:210px;position:relative;flex-shrink:0;display:grid;place-items:center}.nb-hero-art:before{content:'';position:absolute;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,#2ec7b720,transparent 70%)}.nb-book{width:91px;height:119px;border:1px solid #79ddd04d;background:linear-gradient(135deg,#205965,#0d303f);border-radius:5px 15px 15px 5px;box-shadow:13px 16px 35px #0005;transform:rotate(-13deg);position:absolute;left:49px;top:19px}.nb-book:before{content:'';position:absolute;left:10px;top:0;bottom:0;border-left:1px solid #9af2dc38}.nb-book:after{content:'';position:absolute;top:35px;left:27px;width:38px;height:1px;background:#b0f9eb70;box-shadow:0 9px #b0f9eb45,0 18px #b0f9eb30}.nb-book.back{transform:rotate(10deg);left:85px;top:16px;background:linear-gradient(135deg,#174559,#11283c);border-color:#6db9e04d}.nb-art-spark{position:absolute;right:25px;bottom:17px;background:#183e49;border:1px solid #6bd8cd6b;padding:8px;border-radius:14px;color:#92f4df;transform:rotate(9deg)}.nb-section-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.nb-section-head h2{font-size:16px;letter-spacing:-.3px;margin:0;display:flex;align-items:center;gap:10px;color:#eaf7fc}.nb-count{font-size:11px;background:#173243;border:1px solid var(--nb-line);border-radius:7px;padding:2px 8px;color:#a6c5d4}.nb-toolbar{display:flex;gap:12px;margin:22px 0 24px}.nb-search{position:relative;flex:1;max-width:510px}.nb-search .nb-icon{position:absolute;left:14px;top:13px;width:18px;color:#809faf}.nb-search input,.nb-select{height:44px;border:1px solid var(--nb-line);background:#0b1e2c;border-radius:11px;color:#d8eaf2;outline:none}.nb-search input{width:100%;padding:10px 12px 10px 43px}.nb-search input:focus{border-color:#5acfc1}.nb-select{margin-left:auto;padding:0 34px 0 13px;max-width:210px;font-size:12px}.nb-search input::placeholder{color:#7895a7}.nb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.nb-card{--book-color:#61ddcd;display:flex;flex-direction:column;position:relative;min-height:236px;background:linear-gradient(145deg,#102535,#0c1d2c);border:1px solid var(--nb-line);border-radius:18px;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}.nb-card[data-color=blue],.nb-color-blue{--book-color:#7ebcfa}.nb-card[data-color=violet],.nb-color-violet{--book-color:#b1a0f1}.nb-card[data-color=amber],.nb-color-amber{--book-color:#e9bf79}.nb-card:hover{border-color:color-mix(in srgb,var(--book-color) 45%,transparent);transform:translateY(-4px);box-shadow:0 18px 35px #0002}.nb-card-top{display:flex;align-items:center;justify-content:space-between;padding:22px 22px 0}.nb-cover-icon{display:grid;place-items:center;width:44px;height:49px;border-radius:6px 12px 12px 6px;color:var(--book-color,#61ddcd);background:color-mix(in srgb,var(--book-color,#61ddcd) 11%,transparent);border:1px solid color-mix(in srgb,var(--book-color,#61ddcd) 28%,transparent);box-shadow:inset 5px 0 0 #ffffff05}.nb-cover-icon .nb-icon{width:23px;height:23px}.nb-card-tag{font-size:10px;color:#b1c9d4;border:1px solid #7fabb91c;border-radius:6px;padding:3px 7px;background:#07162140}.nb-card-copy{padding:16px 22px 19px;flex:1}.nb-card h3{font-size:17px;line-height:1.4;letter-spacing:-.3px;color:#eff9ff;margin:0 0 6px;overflow-wrap:anywhere}.nb-card-copy p{margin:0;font-size:12px;color:#8eacbd;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}.nb-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:13px 22px;border-top:1px solid #8db6c50d;font-size:10px;color:#88a9ba}.nb-card-foot span{display:flex;align-items:center;gap:6px}.nb-card-foot .nb-icon{width:14px;height:14px}.nb-card-arrow{color:var(--book-color);font-size:17px}.nb-new-card{min-height:236px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#0b1e2a60;border:1px dashed #73b7bd35;border-radius:18px;color:#c3e4e8}.nb-new-card:hover{background:#12314070;border-color:#69d2c7}.nb-new-card .nb-plus{display:grid;place-items:center;width:42px;height:42px;background:#173842;border:1px solid #7bddd42b;border-radius:13px;color:#7ae8d9;margin-bottom:4px}.nb-new-card strong{font-size:14px}.nb-new-card small{font-size:11px;color:#88a9ba}.nb-library-tip{display:flex;align-items:center;gap:10px;color:#7396aa;font-size:11px;margin-top:30px}.nb-library-tip .nb-icon{width:16px}.nb-empty{padding:58px 24px;text-align:center;border:1px dashed #76b7bd30;border-radius:20px;background:radial-gradient(ellipse at 50% 0,#1a59621c,transparent 65%)}.nb-empty .nb-empty-icon{display:grid;place-items:center;margin:0 auto 20px;width:64px;height:64px;border-radius:19px;color:#79e8d7;border:1px solid #6edccc30;background:#163a43}.nb-empty .nb-empty-icon .nb-icon{width:30px;height:30px}.nb-empty h2{font-size:22px;letter-spacing:-.6px;margin:0 0 10px;color:#eafaff}.nb-empty p{color:#92b0c2;max-width:450px;margin:0 auto 24px;font-size:13px}.nb-pages{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:25px;color:#9abaca;font-size:12px}.nb-loading{min-height:300px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;color:#aac5d1}.nb-loader{width:28px;height:28px;border:2px solid #244858;border-top-color:#5edbce;border-radius:50%;animation:nbSpin .8s linear infinite}@keyframes nbSpin{to{transform:rotate(360deg)}}
/* Open notebook */
.nb-workspace{height:calc(100dvh - 74px);display:flex;flex-direction:column;min-height:560px}.admin-bar .nb-workspace{height:calc(100dvh - 106px)}.nb-work-head{display:flex;align-items:center;gap:15px;padding:22px 30px;border-bottom:1px solid var(--nb-line);min-height:104px}.nb-work-heading{min-width:0;flex:1}.nb-back{display:inline-flex;align-items:center;gap:7px;color:#91b6c7!important;font-size:11px;margin-bottom:6px}.nb-back .nb-icon{width:14px;height:14px}.nb-work-heading h1{font-size:23px;line-height:1.25;letter-spacing:-.6px;margin:0;color:#eefbff;overflow-wrap:anywhere}.nb-work-head .nb-cover-icon{width:45px;height:51px}.nb-work-actions{display:flex;align-items:center;gap:10px}.nb-work-grid{display:grid;grid-template-columns:252px minmax(0,1fr);flex:1;min-height:0}.nb-materials{padding:24px 18px;border-right:1px solid var(--nb-line);background:#07172250;overflow:auto}.nb-rail-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:10px}.nb-rail-title h2{font-size:12px;letter-spacing:.3px;margin:0;color:#d1e6ee}.nb-rail-help{font-size:11px;line-height:1.7;color:#7799ae;margin:14px 0 20px}.nb-material-btn{width:100%;display:flex;gap:10px;align-items:flex-start;text-align:left;background:transparent;border:1px solid transparent;border-radius:11px;padding:12px 8px;color:#c9e1ed;margin:4px 0}.nb-material-btn:hover{border-color:var(--nb-line);background:#153142}.nb-file-icon{color:#8adbd4;flex-shrink:0;background:#1e494d66;border-radius:8px;padding:7px;display:flex}.nb-file-icon .nb-icon{width:16px;height:16px}.nb-material-title{display:block;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.nb-material-info{display:block;color:#6f97ae;font-size:10px;margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.nb-rail-footer{border-top:1px solid var(--nb-line);padding-top:18px;margin-top:20px;color:#779daf;font-size:11px;display:flex;align-items:flex-start;gap:8px}.nb-rail-footer .nb-icon{width:15px;height:15px;margin-top:2px}.nb-content{min-width:0;min-height:0;display:flex;flex-direction:column}.nb-tabs{display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--nb-line);padding:0 28px;height:57px;flex-shrink:0;background:#07162155}.nb-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;position:relative;height:57px;padding:0 2px;color:#839fb2;background:none;border:0;font-size:12px;font-weight:650;white-space:nowrap}.nb-tab .nb-icon{width:17px;height:17px}.nb-tab[aria-selected=true]{color:#88ebdc}.nb-tab[aria-selected=true]:after{content:'';position:absolute;bottom:0;height:2px;background:#62daca;left:0;right:0;border-radius:3px}.nb-tab:hover{color:#e3f7ff}.nb-tab-panel{flex:1;min-height:0;overflow:auto;padding:28px}.nb-panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.nb-panel-head h2{font-size:19px;letter-spacing:-.5px;margin:0;color:#eaf9ff}.nb-panel-head p{font-size:12px;color:#83a6ba;margin:5px 0 0}.nb-chat-invite{display:flex;align-items:center;gap:17px;background:linear-gradient(115deg,#16414b77,#13304450);border:1px solid #67cfc52d;border-radius:15px;padding:20px;margin-bottom:28px}.nb-chat-invite .nb-invite-icon{color:#8cead9;border:1px solid #80dec733;background:#1a434d;border-radius:13px;padding:10px;display:flex}.nb-chat-invite strong{font-size:14px;color:#d9fbf4}.nb-chat-invite p{font-size:12px;color:#8eafbd;margin:4px 0 0}.nb-chat-invite .nb-btn{margin-left:auto}.nb-output-list{display:flex;flex-direction:column;gap:10px}.nb-output{display:flex;align-items:center;gap:14px;border:1px solid var(--nb-line);border-radius:13px;padding:16px;background:#0d2231;transition:background .18s}.nb-output:hover{background:#163344;border-color:#76ccc84d}.nb-output>div{flex:1;min-width:0}.nb-output h3{font-size:13px;font-weight:650;margin:0 0 4px;color:#deeff6;overflow-wrap:anywhere}.nb-output p{font-size:10px;margin:0;color:#82a5b9}.nb-output .nb-arrow{color:#86c9c7}.nb-tool-icon{display:grid;place-items:center;width:41px;height:41px;flex-shrink:0;border-radius:12px;color:var(--tool-color,#82ded2);background:color-mix(in srgb,var(--tool-color,#82ded2) 10%,transparent);border:1px solid color-mix(in srgb,var(--tool-color,#82ded2) 18%,transparent)}.nb-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.nb-tool-card{display:flex;gap:14px;align-items:flex-start;padding:22px;background:#102535;border:1px solid var(--nb-line);border-radius:15px;text-align:left;color:#e2f2f9;transition:transform .2s,border-color .2s}.nb-tool-card:hover{border-color:#7fd5ce66;transform:translateY(-3px)}.nb-tool-card h3{font-size:14px;margin:0 0 6px;color:#e8f7fc}.nb-tool-card p{font-size:12px;line-height:1.65;margin:0;color:#90adbf}.nb-tool-card small{display:block;margin-top:12px;color:#8ad8d1;font-size:11px}.nb-tool-card:disabled{opacity:.5;cursor:default;transform:none}.nb-material-mobile{display:none}.nb-empty.compact{padding:34px 20px}.nb-empty.compact h2{font-size:18px}.nb-empty.compact p{font-size:12px}.nb-empty.compact .nb-empty-icon{width:48px;height:48px;margin-bottom:13px}.nb-empty.compact .nb-empty-icon .nb-icon{width:24px;height:24px}
/* Chat follows the main CerebroMédico AI chat: open assistant responses, navy user bubbles, turquoise composer. */
.nb-chat-panel{display:flex;flex-direction:column;min-height:0;flex:1}.nb-chat-log{overflow:auto;flex:1;min-height:0;scroll-behavior:smooth;padding:28px clamp(18px,4vw,65px);overscroll-behavior:contain;scrollbar-color:#305464 transparent}.nb-chat-welcome{min-height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;max-width:600px;margin:auto;padding:24px 0}.nb-chat-orbit{width:65px;height:65px;display:grid;place-items:center;border:1px solid #73dbcf42;border-radius:22px;background:radial-gradient(circle at 30% 20%,#56d8c933,#0c435433);margin:0 auto 20px;box-shadow:0 18px 45px #1fb6aa12;transform:rotate(-7deg)}.nb-chat-orbit img{width:55px;height:55px;object-fit:contain;transform:rotate(7deg)}.nb-chat-welcome h2{font-size:clamp(23px,2.7vw,31px);line-height:1.25;letter-spacing:-1px;max-width:430px;color:#edfaff;margin:8px 0 14px}.nb-chat-welcome h2 span{color:#81e1d5}.nb-chat-welcome p{font-size:13px;color:#8cabbc;max-width:410px;line-height:1.75;margin:0}.nb-starters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:24px;max-width:500px}.nb-starters button{border:1px solid #6aabad38;background:#14313e66;border-radius:20px;padding:8px 13px;color:#bfdcdF;font-size:11px}.nb-starters button:hover{background:#24505c;color:#e6fffb}.cm-msg{display:flex;gap:12px;align-items:flex-start;margin-bottom:25px;animation:nbRise .25s ease both}.cm-msg-avatar{display:grid;place-items:center;width:30px;height:30px;flex:0 0 30px;border-radius:11px;background:linear-gradient(145deg,#147d83,#21475d)}.cm-msg-avatar img{display:block;width:28px;height:28px;object-fit:contain;filter:brightness(0) invert(1)}.cm-msg.user{justify-content:flex-end}.cm-msg.assistant .cm-bubble{padding:1px 0 0;max-width:calc(100% - 42px);font-size:14px;line-height:1.85;color:#d7e8ef;overflow-wrap:anywhere}.cm-msg.user .cm-bubble{max-width:85%;border:1px solid #5ac7cf2e;border-radius:18px 18px 5px 18px;padding:12px 17px;background:linear-gradient(145deg,#17354a,#122b3e);box-shadow:0 12px 28px #0002;white-space:pre-wrap;font-size:14px;overflow-wrap:anywhere}.cm-bubble p{margin:0 0 13px}.cm-bubble p:last-child{margin:0}.cm-bubble h2,.cm-bubble h3{color:#f5ffff;margin:20px 0 8px;font-weight:750;letter-spacing:-.3px;font-size:18px}.cm-bubble h2:first-child,.cm-bubble h3:first-child{margin-top:0}.cm-bubble ul,.cm-bubble ol{margin:10px 0 16px;padding-left:22px}.cm-bubble li{padding-bottom:4px}.cm-bubble li::marker{color:#58dfd1}.cm-bubble blockquote{border-left:3px solid #40c8bd;background:#32b4af14;padding:10px 16px;margin:16px 0;border-radius:0 12px 12px 0}.cm-bubble strong{font-weight:750;color:#effbff}.cm-bubble code{background:#21435266;border-radius:4px;padding:2px 5px}.cm-table-scroll{overflow:auto;border:1px solid var(--nb-line);border-radius:12px;margin:16px 0}.cm-bubble table{border-collapse:collapse;width:100%;min-width:350px;font-size:12px}.cm-bubble th,.cm-bubble td{padding:8px 11px;border-bottom:1px solid var(--nb-line);text-align:left}.cm-bubble th{background:#27849329;color:#d9fffb}.nb-sources{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0}.nb-source-chip{display:inline-flex;align-items:center;gap:4px;font-size:10px;line-height:1.4;max-width:100%;border:1px solid #74c9be29;background:#113a3c44;border-radius:7px;color:#8ecbc2;padding:5px 7px;overflow-wrap:anywhere}.nb-source-chip .nb-icon{width:12px;height:12px}.nb-chat-tool{border:1px solid #65cccb47;border-radius:15px;padding:16px;background:linear-gradient(135deg,#184452b0,#0f263af0);margin-top:15px}.nb-chat-tool strong{display:block;font-size:14px;margin-bottom:5px}.nb-chat-tool p{font-size:12px;color:#a5c7d4;margin-bottom:12px}.nb-chat-tool small{display:block;font-size:10px;color:#89adaf;margin-bottom:6px;letter-spacing:1px;text-transform:uppercase}.nb-chat-composer{padding:15px clamp(18px,4vw,65px) max(13px,env(safe-area-inset-bottom));background:#081724f5;border-top:1px solid var(--nb-line);flex-shrink:0}.nb-composer-inner{display:flex;align-items:flex-end;gap:9px;padding:7px;background:#102635;border:1px solid #83c4cb33;border-radius:17px}.nb-composer-inner:focus-within{border-color:#47c7c1;box-shadow:0 0 0 3px #34beb815}.nb-composer-inner textarea{background:none;border:0;color:#effaff;resize:none;padding:8px 7px;line-height:1.5;min-height:43px;max-height:140px;height:43px;flex:1;min-width:0;outline:0;font-size:14px}.nb-composer-inner textarea::placeholder{color:#8eacbb}.nb-send{display:grid;place-items:center;width:43px;height:43px;flex-shrink:0;border:0;border-radius:12px;background:linear-gradient(135deg,#52d8c4,#2a9fb5);color:#05282e}.nb-composer-note{font-size:9px;color:#698fa4;margin:8px 0 0;text-align:center}.nb-thinking{display:flex;gap:4px;align-items:center;color:#aacdd1;font-size:12px}.nb-thinking i{width:5px;height:5px;background:#64dcd3;border-radius:50%;animation:nbThink 1.1s ease-in-out infinite}.nb-thinking i:nth-child(2){animation-delay:.15s}.nb-thinking i:nth-child(3){animation-delay:.3s}.nb-thinking span{margin-left:7px}.nb-message-error{padding:10px 14px;border:1px solid #dca36b55;border-radius:12px;color:#e5bd94;font-size:12px;margin-bottom:16px;background:#63442522}.nb-message-error button{color:inherit;background:none;border:0;text-decoration:underline;margin-left:8px}@keyframes nbThink{50%{opacity:.3;transform:translateY(-3px)}}@keyframes nbRise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* Dialogs */
.nb-dialog{background:linear-gradient(145deg,#132e3e,#0b1d2b);color:#e7f6fb;border:1px solid #86c9c33d;border-radius:22px;padding:0;width:min(530px,calc(100vw - 30px));max-height:90dvh;box-shadow:0 35px 100px #0008;overflow:auto}.nb-dialog::backdrop{background:#010b16b8;backdrop-filter:blur(6px)}.nb-dialog-inner{padding:28px}.nb-dialog-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}.nb-dialog-head>div{flex:1;min-width:0}.nb-dialog-head h2{font-size:22px;line-height:1.3;letter-spacing:-.6px;margin:4px 0 7px;color:#f1fbff}.nb-dialog-head p{font-size:12px;color:#95b4c5;margin:0}.nb-field{display:flex;flex-direction:column;gap:7px;margin:18px 0;font-size:12px;font-weight:600;color:#c4dce8}.nb-field input,.nb-field textarea,.nb-field select{width:100%;border:1px solid #86b7c933;background:#081d2b;color:#e7f8ff;border-radius:11px;padding:12px;outline:none;font-size:14px}.nb-field textarea{resize:vertical;min-height:90px}.nb-field input:focus,.nb-field textarea:focus{border-color:#60cfbf}.nb-field input::placeholder,.nb-field textarea::placeholder{color:#688ca4}.nb-field small{font-size:10px;color:#799db1;font-weight:400}.nb-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.nb-colors{display:flex;gap:12px;margin-top:10px}.nb-color-input{position:absolute;opacity:0;width:1px;height:1px}.nb-color{display:grid;place-items:center;width:34px;height:34px;border:2px solid transparent;border-radius:50%;background:var(--swatch);cursor:pointer;color:#06222b}.nb-color-input:checked+.nb-color{border-color:#e0fff7;box-shadow:0 0 0 3px #61dbcb25}.nb-color-input:focus-visible+.nb-color{outline:2px solid #7df0db;outline-offset:4px}.nb-color-input:checked+.nb-color:after{content:'✓';font-size:16px;font-weight:800}.nb-type-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.nb-type-btn{background:#0a2232;border:1px solid #82baca25;border-radius:12px;padding:12px 4px;display:flex;flex-direction:column;align-items:center;gap:7px;color:#9bbccc;font-size:11px}.nb-type-btn.active{border-color:#64d5c580;background:#1b4c504d;color:#91ebd9}.nb-file-drop{border:1px dashed #69bfbf66;border-radius:14px;text-align:center;background:#10334255;padding:25px 15px;margin-top:20px;cursor:pointer;display:block}.nb-file-drop .nb-icon{width:27px;height:27px;color:#73ddd1;margin-bottom:10px}.nb-file-drop strong{display:block;font-size:13px;color:#d7f8f3}.nb-file-drop small{display:block;color:#80a9bb;font-size:11px;margin-top:5px}.nb-file-drop input{display:block;max-width:100%;margin:18px auto 0;font-size:11px}.nb-file-drop.dragover{background:#25666a66;border-color:#81e8db}.nb-inline-error{color:#efbca0;background:#7c3a2026;border:1px solid #e69d6a3d;padding:10px 12px;border-radius:9px;font-size:12px;margin:15px 0 0}.nb-progress{display:flex;align-items:center;gap:13px;background:#16434655;border:1px solid #6ad9ca33;padding:14px;border-radius:12px;margin-top:18px;font-size:12px;color:#b7e4de}.nb-progress .nb-loader{flex-shrink:0;width:22px;height:22px}.nb-reference-text{white-space:pre-wrap;font-size:12px;line-height:1.85;color:#c4dbe6;max-height:55dvh;overflow:auto;background:#081a28;border:1px solid var(--nb-line);border-radius:12px;padding:18px;overflow-wrap:anywhere}.nb-material-dialog-list{display:flex;flex-direction:column;gap:6px}#nb-toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 30px);padding:12px 20px;border:1px solid #79d9c555;border-radius:12px;background:#174239;color:#c9fae9;font-size:12px;box-shadow:0 15px 40px #0005;z-index:999999}.nb-noscript{padding:20px;color:#fff}.nb-guest{max-width:720px;margin:0 auto}.nb-guest .nb-empty{padding:60px 30px}.nb-skeleton-card{height:236px;background:linear-gradient(110deg,#102535 25%,#173344 45%,#102535 65%);background-size:250% 100%;animation:nbShimmer 1.5s linear infinite;border-radius:18px;border:1px solid var(--nb-line)}@keyframes nbShimmer{to{background-position:-250% 0}}.nb-card:focus-visible{transform:translateY(-3px)}
@media(min-width:1650px){.nb-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.nb-work-grid{grid-template-columns:280px minmax(0,1fr)}}
@media(max-width:1200px){.nb-library{padding:32px 28px}.nb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nb-work-grid{grid-template-columns:220px minmax(0,1fr)}.nb-work-head{padding:18px 24px}.nb-tab-panel{padding:22px}.nb-chat-invite{flex-wrap:wrap}.nb-chat-invite .nb-btn{margin-left:58px}.nb-tools{grid-template-columns:1fr}.nb-tool-card{padding:18px}.nb-private{display:none}.nb-hero-art{width:170px;transform:scale(.9)}}
@media(max-width:900px){.nb-materials{display:none}.nb-work-grid{grid-template-columns:minmax(0,1fr)}.nb-material-mobile{display:inline-flex}.nb-work-head{padding:16px 22px}.nb-work-head .nb-cover-icon{display:none}.nb-work-actions .nb-btn .nb-action-label{display:none}.nb-work-actions .nb-btn{width:40px;padding:8px}.nb-tab-panel{padding:22px}.nb-chat-invite{flex-wrap:nowrap}.nb-chat-invite .nb-btn{margin-left:auto}.nb-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:768px){.nb-menu{display:inline-grid!important}.nb-topbar{height:62px;padding:0 18px;gap:12px}.nb-brand{font-size:15px}.nb-top-label{font-size:11px}.nb-top-divider{height:16px}.nb-library{padding:28px 20px 40px}.nb-library-hero{margin-bottom:28px;gap:0}.nb-library-hero h1{font-size:34px;letter-spacing:-1.2px}.nb-library-hero p{font-size:13px}.nb-hero-art{width:130px;transform:scale(.75);transform-origin:right center;margin-left:-30px}.nb-workspace{height:calc(100dvh - 62px);min-height:0}.admin-bar .nb-workspace{height:calc(100dvh - 108px)}.nb-work-head{min-height:94px;padding:14px 18px;gap:10px}.nb-work-heading h1{font-size:20px}.nb-work-actions{gap:6px}.nb-work-actions .nb-icon-btn{width:36px;height:36px}.nb-work-actions .nb-btn{min-height:36px;height:36px;width:36px}.nb-tabs{gap:20px;padding:0 20px;height:52px}.nb-tab{height:52px;font-size:12px}.nb-tab-panel{padding:22px 20px}.nb-chat-composer{padding:11px 15px max(11px,env(safe-area-inset-bottom))}.nb-chat-log{padding:22px 18px}.nb-composer-inner textarea{font-size:16px}.nb-chat-welcome{padding:20px 0}.nb-composer-note{font-size:9px}.nb-starters{gap:7px;margin-top:18px}.nb-chat-welcome h2{font-size:27px}.nb-chat-orbit{width:55px;height:55px;border-radius:18px;margin-bottom:15px}.nb-chat-orbit img{width:47px;height:47px}.nb-dialog-inner{padding:23px}.nb-field input,.nb-field textarea,.nb-field select{font-size:16px}.nb-chat-invite{padding:16px;gap:12px}.nb-chat-invite .nb-invite-icon{display:none}.nb-chat-invite p{font-size:11px}.nb-chat-invite strong{font-size:13px}.nb-chat-invite .nb-btn{font-size:11px;padding:9px 11px}.nb-output{padding:14px}.nb-panel-head{margin-bottom:20px}.nb-panel-head h2{font-size:18px}.nb-tools{gap:11px}.nb-tool-card{flex-direction:column;padding:18px}.nb-tool-card p{font-size:11px}.nb-tool-card h3{font-size:13px}.nb-empty{padding:40px 20px}.nb-loading{min-height:250px}}
@media(max-width:480px){.nb-library{padding:25px 18px}.nb-hero-art{display:none}.nb-library-hero h1{font-size:34px}.nb-library-hero p{max-width:330px}.nb-section-head{gap:10px}.nb-section-head h2{font-size:14px}.nb-section-head .nb-btn{font-size:11px;padding:10px 12px;gap:6px}.nb-section-head .nb-btn .nb-icon{width:16px;height:16px}.nb-toolbar{gap:9px;margin-top:18px}.nb-select{width:112px;padding:0 8px;font-size:11px}.nb-search input{font-size:12px;padding-left:36px}.nb-search .nb-icon{left:12px;width:15px}.nb-grid{grid-template-columns:1fr;gap:13px}.nb-card{min-height:210px}.nb-card-top{padding:20px 20px 0}.nb-card-copy{padding:13px 20px 16px}.nb-card-foot{padding:12px 20px}.nb-new-card{min-height:140px}.nb-new-card .nb-plus{width:34px;height:34px}.nb-library-tip{align-items:flex-start;line-height:1.8}.nb-library-tip .nb-icon{margin-top:3px;flex-shrink:0}.nb-top-label,.nb-top-divider{display:none}.nb-work-head{gap:8px}.nb-work-heading h1{font-size:18px}.nb-back{font-size:10px}.nb-tabs{gap:16px;padding:0 18px;justify-content:space-between}.nb-tab .nb-icon{width:15px;height:15px}.nb-tab{gap:6px;font-size:11px}.nb-tabs .nb-count{font-size:9px;padding:1px 5px}.nb-chat-invite{align-items:flex-start;flex-direction:column}.nb-chat-invite .nb-btn{margin:0}.nb-tools{grid-template-columns:1fr 1fr}.nb-tool-card{padding:16px 13px}.nb-tool-card .nb-tool-icon{width:36px;height:36px}.nb-tool-card small{font-size:10px}.nb-chat-welcome h2{font-size:25px}.nb-chat-welcome p{font-size:12px}.nb-starters button{font-size:10px;padding:8px 10px}.cm-msg.assistant .cm-bubble,.cm-msg.user .cm-bubble{font-size:13px}.cm-msg{gap:9px}.cm-msg-avatar{width:27px;height:27px;flex-basis:27px}.cm-msg-avatar img{width:25px;height:25px}.nb-dialog-actions .nb-btn{flex:1}.nb-dialog-head h2{font-size:20px}.nb-empty.compact{padding:30px 17px}.nb-output h3{font-size:12px}.nb-work-actions .nb-icon-btn{width:33px}.nb-material-mobile .nb-action-label{display:none}.nb-section-head .nb-count{display:none}}
@media(prefers-reduced-motion:reduce){.cm-notebooks-body *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:1180px),(pointer:coarse) and (max-width:1366px){.nb-menu{display:inline-grid!important}}
@media(max-width:768px){.nb-workspace{height:calc(var(--nb-vh,100dvh) - 62px)}.admin-bar .nb-workspace{height:calc(var(--nb-vh,100dvh) - 108px)}}

/* Reading scale and surface refinements. */
.cm-notebooks-body{font-size:17px;--nb-muted:#a8c0ce}
.nb-library{max-width:1720px;padding:34px clamp(24px,3vw,54px) 38px}
.nb-library-hero{position:relative;padding:32px 36px;border:1px solid #72cfc527;border-radius:24px;background:radial-gradient(ellipse at 85% 30%,#287d8140,transparent 60%),linear-gradient(125deg,#153747b0,#102332);overflow:hidden;margin-bottom:28px}
.nb-library-hero h1{font-size:clamp(36px,3.4vw,52px)}
.nb-library-hero p{font-size:18px;max-width:680px;line-height:1.7}
.nb-eyebrow{font-size:12px;letter-spacing:1.6px}.nb-brand{font-size:20px}.nb-top-label{font-size:15px}.nb-private{font-size:13px}
.nb-section-head h2{font-size:24px}.nb-btn{font-size:15px;min-height:46px}.nb-btn.small{font-size:14px;min-height:40px}.nb-icon-btn{width:42px;height:42px}
.nb-count{font-size:13px}.nb-toolbar{margin:20px 0 24px}.nb-search input,.nb-select{height:48px;font-size:15px}.nb-search{max-width:640px}.nb-search .nb-icon{top:15px}
.nb-grid{gap:20px}.nb-card{min-height:275px;border-radius:21px;box-shadow:0 6px 22px #00000018}
.nb-card:before{content:'';height:3px;position:absolute;inset:0 0 auto;background:linear-gradient(90deg,var(--book-color),transparent);opacity:.55}
.nb-card:after{content:'';width:150px;height:150px;position:absolute;right:-80px;top:-80px;background:var(--book-color);filter:blur(65px);opacity:.1;pointer-events:none;transition:opacity .3s}
.nb-card:hover:after{opacity:.3}.nb-card:hover .nb-cover-icon{transform:rotate(-5deg) translateY(-3px)}.nb-cover-icon{transition:transform .25s;width:49px;height:55px}
.nb-card h3{font-size:22px;line-height:1.35}.nb-card-copy p{font-size:15px;color:#a3bfce;-webkit-line-clamp:3}.nb-card-tag{font-size:12px;padding:4px 9px}.nb-card-foot{font-size:12px;color:#9ab9c9;padding:15px 22px}.nb-card-foot .nb-icon{width:16px;height:16px}.nb-new-card{min-height:275px;padding:24px}.nb-new-card strong{font-size:17px;text-align:center}.nb-new-card small,.nb-library-tip{font-size:13px}.nb-library-tip{margin-top:22px}
.nb-work-heading h1{font-size:30px}.nb-back{font-size:14px}.nb-work-head{padding:20px 30px}.nb-work-grid{grid-template-columns:280px minmax(0,1fr)}
.nb-rail-title h2{font-size:17px}.nb-rail-help,.nb-rail-footer{font-size:13px;color:#91afc0}.nb-material-title{font-size:15px}.nb-material-info{font-size:11px;letter-spacing:.2px}.nb-materials{padding:24px 18px}.nb-file-icon .nb-icon{width:20px;height:20px}
.nb-tabs,.nb-tab{height:62px}.nb-tab{font-size:16px;gap:9px}.nb-tab .nb-icon{width:20px;height:20px}.nb-panel-head h2{font-size:26px}.nb-panel-head p{font-size:15px}.nb-tab-panel{padding:26px clamp(22px,2.6vw,42px)}
.nb-chat-invite{padding:24px;border-radius:18px;background:radial-gradient(ellipse at 0 0,#2d8e8955,transparent 65%),linear-gradient(100deg,#14333f,#0e2435)}.nb-chat-invite strong{font-size:18px}.nb-chat-invite p{font-size:15px}
.nb-output{padding:20px;gap:18px;border-radius:16px}.nb-output h3{font-size:17px}.nb-output p{font-size:13px}.nb-tool-icon{width:49px;height:49px}.nb-tool-card{position:relative;overflow:hidden;padding:26px;background:radial-gradient(ellipse at 100% 0,#387a8125,transparent 75%),#102535;border-radius:19px;box-shadow:0 8px 24px #00000015}.nb-tool-card h3{font-size:19px}.nb-tool-card p{font-size:15px}.nb-tool-card small{font-size:13px}.nb-tool-card .nb-tool-icon{transition:transform .3s}.nb-tool-card:hover .nb-tool-icon{transform:rotate(-6deg) scale(1.08)}
.nb-empty h2,.nb-empty.compact h2{font-size:25px}.nb-empty p,.nb-empty.compact p{font-size:16px;max-width:560px}.nb-empty.compact{padding:36px 24px}
.nb-chat-welcome{max-width:720px}.nb-chat-welcome h2{font-size:36px;max-width:540px}.nb-chat-welcome p{font-size:17px;max-width:540px}.nb-starters{max-width:650px}.nb-starters button{font-size:14px;padding:11px 16px}.cm-msg{max-width:1060px;margin-left:auto;margin-right:auto}.cm-msg.assistant .cm-bubble,.cm-msg.user .cm-bubble{font-size:18px;line-height:1.8}.cm-msg-avatar{width:36px;height:36px;flex-basis:36px}.cm-msg-avatar img{width:32px;height:32px}.cm-msg.assistant .cm-bubble{max-width:calc(100% - 48px)}.cm-bubble h3{font-size:23px}.cm-bubble table{font-size:15px}.nb-source-chip{font-size:12px;padding:6px 9px}.nb-chat-tool strong{font-size:18px}.nb-chat-tool p{font-size:15px}.nb-chat-tool small{font-size:12px}.nb-composer-inner{max-width:1060px;margin:auto;padding:9px}.nb-composer-inner textarea{font-size:17px}.nb-composer-note{font-size:11px}.nb-thinking{font-size:15px;min-height:36px}.nb-thinking i{width:6px;height:6px}
.nb-dialog{width:min(620px,calc(100vw - 30px))}.nb-dialog-head h2{font-size:28px}.nb-dialog-head p,.nb-field,.nb-type-btn{font-size:15px}.nb-field input,.nb-field textarea{font-size:16px}.nb-field small,.nb-file-drop small{font-size:13px}.nb-file-drop strong{font-size:17px}.nb-reference-text{font-size:16px}.nb-progress{font-size:15px}.nb-inline-error,.nb-message-error{font-size:14px}.nb-type-options{gap:10px}
@media(min-width:1800px){.nb-work-grid{grid-template-columns:310px minmax(0,1fr)}.nb-tools{grid-template-columns:repeat(4,minmax(0,1fr))}.nb-tool-card{flex-direction:column}.nb-library{max-width:none;padding-left:36px;padding-right:36px}}
@media(max-width:1200px){.nb-work-grid{grid-template-columns:240px minmax(0,1fr)}.nb-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.nb-tool-card{padding:20px;flex-direction:column}.nb-library-hero{padding:28px}.nb-library-hero p{font-size:17px}.nb-work-heading h1{font-size:25px}.nb-chat-invite .nb-btn{margin-left:0}}
@media(max-width:900px){.nb-work-grid{grid-template-columns:minmax(0,1fr)}.nb-library{padding:24px}.nb-work-heading h1{font-size:24px}.nb-chat-welcome h2{font-size:32px}.nb-chat-invite{flex-wrap:wrap}}
@media(max-width:768px){.cm-notebooks-body{font-size:16px}.nb-library{padding:20px 18px 28px}.nb-library-hero{padding:24px;margin-bottom:24px}.nb-library-hero h1{font-size:36px}.nb-library-hero p{font-size:16px}.nb-eyebrow{font-size:11px}.nb-brand{font-size:17px}.nb-section-head h2{font-size:21px}.nb-btn{font-size:14px}.nb-card h3{font-size:21px}.nb-card-copy p{font-size:15px}.nb-card{min-height:245px}.nb-work-head{padding:14px 18px}.nb-work-heading h1{font-size:21px}.nb-back{font-size:12px}.nb-tab{font-size:14px}.nb-tabs{padding:0 18px;gap:14px}.nb-tabs,.nb-tab{height:55px}.nb-tab .nb-icon{width:17px;height:17px}.nb-tab-panel{padding:22px 18px}.nb-panel-head h2{font-size:23px}.nb-panel-head p{font-size:14px}.nb-chat-invite{padding:19px}.nb-chat-invite strong{font-size:17px}.nb-chat-invite p{font-size:14px}.nb-chat-invite .nb-btn{font-size:13px}.nb-chat-welcome h2{font-size:29px}.nb-chat-welcome p{font-size:16px}.nb-starters button{font-size:13px}.cm-msg.assistant .cm-bubble,.cm-msg.user .cm-bubble{font-size:16px}.nb-composer-inner textarea{font-size:16px}.nb-composer-note{font-size:10px}.nb-tool-card h3{font-size:18px}.nb-tool-card p{font-size:14px}.nb-tool-card small{font-size:12px}.nb-tool-card{padding:20px}.nb-output h3{font-size:16px}.nb-dialog-inner{padding:23px}.nb-dialog-head h2{font-size:25px}.nb-reference-text{font-size:15px}}
@media(max-width:480px){.nb-library-hero{padding:23px 21px}.nb-library-hero h1{font-size:33px}.nb-library-hero p{font-size:15px}.nb-section-head h2{font-size:20px}.nb-section-head .nb-btn{font-size:13px;min-height:44px}.nb-search input{font-size:15px}.nb-select{font-size:12px;width:120px;max-width:120px}.nb-card,.nb-new-card{min-height:230px}.nb-new-card{min-height:160px}.nb-work-heading h1{font-size:19px}.nb-work-actions .nb-icon-btn,.nb-work-actions .nb-btn{width:36px;height:40px;min-height:40px}.nb-tabs{gap:10px;padding:0 15px}.nb-tab{font-size:13px;gap:5px}.nb-tab .nb-icon{width:16px}.nb-tabs .nb-count{font-size:11px}.nb-tools{grid-template-columns:1fr}.nb-tool-card{flex-direction:row;padding:20px}.nb-tool-card .nb-tool-icon{width:44px;height:44px}.nb-chat-welcome h2{font-size:28px}.nb-chat-welcome p{font-size:15px}.nb-starters button{font-size:13px}.nb-dialog-head h2{font-size:23px}.nb-source-chip{font-size:11px}.nb-empty.compact h2{font-size:23px}.nb-empty.compact p{font-size:15px}.nb-topbar{padding:0 18px}.nb-brand{font-size:17px}.nb-library-tip{font-size:12px}}

/* Brand loaders: genuine activity, no simulated completion percentages. */
.nb-neural-loader{width:104px;height:104px;position:relative;display:grid;place-items:center;margin:0 auto 10px;flex-shrink:0}
.nb-neural-loader img{width:62px;height:62px;object-fit:contain;z-index:2;filter:drop-shadow(0 0 16px #69e8da55);animation:nbBrainBreathe 2.4s ease-in-out infinite}
.nb-neural-loader:before,.nb-neural-loader:after{content:'';position:absolute;inset:7px;border:1px solid #69dfd332;border-radius:50%;border-top-color:#74eadb;animation:nbSpin 3s linear infinite}
.nb-neural-loader:after{inset:0;border-style:dashed;border-color:#7cb5f232;animation-duration:8s;animation-direction:reverse}
.nb-neural-loader i{position:absolute;width:7px;height:7px;border-radius:50%;background:#8bf5df;box-shadow:0 0 14px #70e9dbaa;left:calc(50% - 3px);top:calc(50% - 3px);animation:nbNeuronOrbit 4s linear infinite}
.nb-neural-loader i:nth-of-type(2){animation-delay:-1.33s;background:#8fc6ff}.nb-neural-loader i:nth-of-type(3){animation-delay:-2.66s;background:#b7a5f3}
.nb-loading p{font-size:17px;color:#bcd9e1}.nb-progress .nb-neural-loader{width:58px;height:58px;margin:0}.nb-progress .nb-neural-loader img{width:36px;height:36px}.nb-progress .nb-neural-loader i{display:none}
#nb-thinking .cm-msg-avatar{background:radial-gradient(circle,#18756f,#122d40);box-shadow:0 0 0 6px #61d8c609;animation:nbBrainBreathe 2s ease-in-out infinite}#nb-thinking .cm-msg-avatar img{filter:drop-shadow(0 0 6px #78e9d644)}
@keyframes nbBrainBreathe{50%{transform:scale(1.08);filter:drop-shadow(0 0 20px #6febdb65)}}@keyframes nbNeuronOrbit{to{transform:rotate(360deg) translateX(48px) rotate(-360deg)}from{transform:rotate(0deg) translateX(48px) rotate(0deg)}}
@media(prefers-reduced-motion:reduce){.cm-notebooks-body *,.cm-notebooks-body *:before,.cm-notebooks-body *:after{animation:none!important;transition:none!important}}

/* Shared simulator header pattern: menu, category, gradient title and status badge. */
.cm-ai-page-header{position:sticky;top:0;z-index:1200;min-height:88px;height:88px;padding:16px 20px;display:flex;align-items:center;justify-content:flex-start;gap:14px;flex-wrap:nowrap;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.42);backdrop-filter:blur(8px)}
.admin-bar .cm-ai-page-header{top:32px}.cm-ai-page-brand{display:flex;flex-direction:column;gap:3px;min-width:0}.cm-ai-page-brand small{font-size:13px;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;color:#99a9bd}.cm-ai-page-brand strong{font-size:18px;font-weight:750;line-height:1.4;letter-spacing:.02em;background:linear-gradient(90deg,#60a5fa,#06b6d4,#a855f7);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.cm-ai-page-status{margin-left:auto;display:inline-flex;align-items:center;min-height:38px;padding:7px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.05);color:#dbe6f4;font-size:13px;font-weight:700;letter-spacing:.02em;white-space:nowrap}.cm-ai-page-menu{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border:1px solid #7fa9bc26;border-radius:12px;background:rgba(255,255,255,.05);color:#dcecf6;font-size:19px!important;cursor:pointer}.cm-ai-page-menu:hover{background:#234354}
@media(max-width:782px){.admin-bar .cm-ai-page-header{top:46px}}
@media(max-width:768px){.cm-ai-page-header{height:80px;min-height:80px;padding:12px 16px;gap:12px}.cm-ai-page-status{display:none}.cm-ai-page-brand strong{font-size:17px}.cm-ai-page-brand small{font-size:11px}}

.cm-notebooks-body .nb-workspace{height:calc(100dvh - 88px)}.cm-notebooks-body.admin-bar .nb-workspace{height:calc(100dvh - 120px)}
@media(max-width:768px){.cm-notebooks-body .nb-workspace{height:calc(var(--nb-vh,100dvh) - 80px)}.cm-notebooks-body.admin-bar .nb-workspace{height:calc(var(--nb-vh,100dvh) - 126px)}}
/* Guidance for first-time learners and coordinated tool accents. */
.nb-library-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 30px}.nb-library-guide>div{display:flex;align-items:flex-start;gap:12px;padding:2px 4px}.nb-library-guide b{display:grid;place-items:center;font-size:12px;width:33px;height:33px;flex-shrink:0;border-radius:10px;color:#8be7d5;background:#256d642d;border:1px solid #70c4ae24}.nb-library-guide>div:nth-child(2) b{color:#a7cfff;background:#4c79c22a;border-color:#8fb9e52b}.nb-library-guide>div:nth-child(3) b{color:#c6b3f2;background:#7b5dbf25;border-color:#ac8ddc2b}.nb-library-guide strong{font-size:15px;display:block;color:#d4e9f1}.nb-library-guide small{font-size:13px;color:#8daebf;display:block;margin-top:3px;line-height:1.6}.nb-tool-card{background:radial-gradient(ellipse at 100% 0,color-mix(in srgb,var(--tool-color) 13%,transparent),transparent 70%),#102535;border-top:2px solid color-mix(in srgb,var(--tool-color) 50%,transparent)}.nb-tool-card:hover{border-color:color-mix(in srgb,var(--tool-color) 55%,transparent);box-shadow:0 12px 32px #0002}.nb-panel-head p{max-width:800px;line-height:1.75}.nb-tools{gap:18px}
.nb-process-screen{position:fixed;inset:0;z-index:2147483600;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 35%,#174956,#0a2032 48%,#061423);padding:24px;text-align:center;overflow:auto}.nb-process-content{width:min(850px,100%);display:flex;align-items:center;flex-direction:column;gap:22px}.nb-process-content .nb-eyebrow{font-size:14px;letter-spacing:2px}.nb-process-content .nb-neural-loader{width:280px;height:280px;margin:12px auto}.nb-process-content .nb-neural-loader img{width:170px;height:170px}.nb-process-content .nb-neural-loader:before{inset:22px}.nb-process-content .nb-neural-loader:after{inset:8px}.nb-process-content .nb-neural-loader i{animation-name:nbProcessNode;width:8px;height:8px}.nb-process-content h2{font-size:clamp(28px,3vw,44px);line-height:1.2;letter-spacing:-1px;margin:0;color:#effffb;max-width:780px}.nb-process-content>p{font-size:19px;color:#abe4da;margin:0;line-height:1.6}.nb-process-note{font-size:16px;line-height:1.75;color:#8faec2;max-width:580px}.nb-process-track{width:min(420px,80%);height:3px;overflow:hidden;background:#78caba20;border-radius:5px;margin-top:10px}.nb-process-track i{display:block;width:40%;height:3px;background:linear-gradient(90deg,transparent,#69e2c9,transparent);animation:nbProcessTrack 2.5s ease-in-out infinite}
@keyframes nbProcessNode{from{transform:rotate(0) translateX(126px)}to{transform:rotate(360deg) translateX(126px)}}@keyframes nbProcessTrack{from{transform:translateX(-100%)}to{transform:translateX(350%)}}
@media(max-width:768px){.nb-library-guide{grid-template-columns:1fr;gap:14px;margin-bottom:27px}.nb-library-guide>div{padding:0}.nb-library-guide small{font-size:13px}.nb-process-content{gap:16px}.nb-process-content .nb-neural-loader{width:240px;height:240px}.nb-process-content .nb-neural-loader img{width:145px;height:145px}.nb-process-content .nb-neural-loader i{display:none}.nb-process-content .nb-eyebrow{font-size:12px}.nb-process-content h2{font-size:30px}.nb-process-content>p{font-size:17px}.nb-process-note{font-size:14px}.nb-process-screen{padding:26px 20px}}
@media(prefers-reduced-motion:reduce){.nb-process-screen *,.nb-process-screen *:before,.nb-process-screen *:after{animation:none!important}}
/* Creation gallery: a visual identity, an explanation and a clear saved-state action. */
.nb-tools .nb-creation-card{display:flex;flex-direction:column;gap:0;padding:0;border:1px solid color-mix(in srgb,var(--tool-color) 24%,#152b3a);border-radius:23px;background:linear-gradient(155deg,color-mix(in srgb,var(--tool-color) 7%,#102435),#0d2333 75%);isolation:isolate;transition:transform .25s,box-shadow .25s,border-color .25s}
.nb-tools .nb-creation-card:hover,.nb-tools .nb-creation-card:focus-within{transform:translateY(-5px);border-color:color-mix(in srgb,var(--tool-color) 65%,transparent);box-shadow:0 18px 40px #0003,0 0 32px color-mix(in srgb,var(--tool-color) 6%,transparent)}
.nb-creation-visual{position:relative;height:140px;width:100%;overflow:hidden;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 110%,color-mix(in srgb,var(--tool-color) 20%,transparent),transparent 72%);border-bottom:1px solid color-mix(in srgb,var(--tool-color) 12%,transparent);color:var(--tool-color)}
.nb-creation-halo{position:absolute;width:150px;height:150px;top:22px;border-radius:50%;border:1px solid color-mix(in srgb,var(--tool-color) 18%,transparent);box-shadow:0 0 0 23px color-mix(in srgb,var(--tool-color) 3%,transparent),0 0 0 45px color-mix(in srgb,var(--tool-color) 2%,transparent)}
.nb-creation-lines{position:absolute;inset:0;opacity:.2;background-image:linear-gradient(90deg,transparent 98%,var(--tool-color) 98%),linear-gradient(transparent 98%,var(--tool-color) 98%);background-size:36px 36px;mask-image:radial-gradient(ellipse at center,#000,transparent 70%)}
.nb-creation-emblem{position:relative;display:grid;place-items:center;width:82px;height:82px;border-radius:24px;background:linear-gradient(145deg,color-mix(in srgb,var(--tool-color) 15%,#0b2234),#102e3b);border:1px solid color-mix(in srgb,var(--tool-color) 45%,transparent);box-shadow:0 15px 30px #0003,inset 0 1px #ffffff18;transform:rotate(-7deg);transition:transform .45s,box-shadow .45s}
.nb-creation-emblem .nb-icon{width:43px;height:43px;stroke-width:1.25;filter:drop-shadow(0 0 9px color-mix(in srgb,var(--tool-color) 30%,transparent))}.nb-creation-card:hover .nb-creation-emblem{transform:rotate(4deg) translateY(-3px);box-shadow:0 18px 35px #0003,0 0 26px color-mix(in srgb,var(--tool-color) 15%,transparent)}
.nb-creation-card[data-kind="podcast"] .nb-creation-emblem,.nb-creation-card[data-kind="mind_map"] .nb-creation-emblem{border-radius:50%}.nb-creation-card[data-kind="video"] .nb-creation-emblem,.nb-creation-card[data-kind="summary"] .nb-creation-emblem{width:102px;border-radius:17px;transform:rotate(3deg)}
.nb-creation-node{position:absolute;width:8px;height:8px;left:calc(50% - 88px);top:42px;border-radius:50%;background:var(--tool-color);box-shadow:0 0 16px var(--tool-color);animation:nbCreationFloat 4s ease-in-out infinite}.nb-creation-node+.nb-creation-node{width:5px;height:5px;left:calc(50% + 88px);top:92px;animation-delay:-2s}.nb-creation-number{position:absolute;right:21px;top:14px;font-size:13px;letter-spacing:2px;color:var(--tool-color);opacity:.6}
.nb-creation-copy{padding:22px 24px 18px;flex:1}.nb-creation-tag{display:block;color:var(--tool-color);font-size:12px;line-height:1.5;font-weight:650;margin-bottom:9px}.nb-tools .nb-creation-card h3{font-size:23px;letter-spacing:-.45px;line-height:1.25;margin:0 0 12px}.nb-tools .nb-creation-card p{font-size:16px;line-height:1.7;color:#adc7d7;margin:0}.nb-creation-detail{display:block;font-size:12px;line-height:1.6;color:#8aaebf;margin-top:17px}
.nb-creation-footer{width:100%;padding:0 24px 23px;display:flex;flex-direction:column;gap:11px}.nb-creation-status{display:flex;align-items:center;gap:7px;font-size:12px;line-height:1.5;color:#92afc1}.nb-creation-status .nb-icon{width:15px;height:15px}.nb-creation-status i{width:5px;height:5px;border-radius:50%;background:var(--tool-color)}.nb-creation-status.is-saved{color:#a0e4ce}
.nb-create-action{display:flex;align-items:center;justify-content:center;gap:9px;min-height:46px;width:100%;border-radius:12px;border:1px solid color-mix(in srgb,var(--tool-color) 45%,transparent);color:#ecfbff;background:color-mix(in srgb,var(--tool-color) 17%,#102b39);font-family:inherit;font-size:15px;line-height:1.4;font-weight:650;text-decoration:none;cursor:pointer;transition:background .2s,box-shadow .2s}.nb-create-action:hover{background:color-mix(in srgb,var(--tool-color) 30%,#102b39);color:white;box-shadow:0 4px 18px color-mix(in srgb,var(--tool-color) 9%,transparent)}.nb-create-action .nb-icon{width:18px;height:18px}.nb-create-action:disabled{opacity:.45;cursor:default}.nb-creation-more{border:0;background:none;color:#a2c1d0;font-size:12px;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:4px}.nb-create-action:focus-visible,.nb-creation-more:focus-visible{outline:2px solid var(--tool-color);outline-offset:4px}
@keyframes nbCreationFloat{50%{transform:translateY(-9px);opacity:.55}}
@media(min-width:1650px){.nb-tools{grid-template-columns:repeat(4,minmax(0,1fr))}.nb-creation-copy{padding:22px 20px 18px}.nb-creation-footer{padding:0 20px 22px}}
@media(max-width:1649px){.nb-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.nb-tools{grid-template-columns:1fr;gap:18px}.nb-creation-visual{height:126px}.nb-creation-copy{padding:21px 22px 17px}.nb-creation-footer{padding:0 22px 22px}.nb-tools .nb-creation-card h3{font-size:24px}.nb-tools .nb-creation-card p{font-size:16px}.nb-create-action{min-height:48px}}
@media(prefers-reduced-motion:reduce){.nb-creation-node{animation:none}.nb-tools .nb-creation-card,.nb-creation-emblem{transition:none}.nb-tools .nb-creation-card:hover{transform:none}}

/* Keep initial navigation outside the page layout and any clipping ancestors. */
body.nb-page-loading{overflow:hidden!important}#nb-page-loader{position:fixed!important;inset:0!important;width:100vw;height:100dvh;margin:0;max-width:none;max-height:none;border:0;border-radius:0;z-index:2147483640}#nb-page-loader[hidden]{display:none!important}
.nb-pagination{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding:22px 0 6px;margin-top:23px;border-top:1px solid #92becd24}.nb-page-summary{font-size:14px;color:#96b8c9}.nb-page-controls{display:flex;align-items:center;gap:7px}.nb-page-controls button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:42px;min-height:42px;padding:8px 12px;border:1px solid #8eb7c52b;border-radius:11px;background:#102a39;color:#b9d6e2;font-size:14px;cursor:pointer}.nb-page-controls button[aria-current=page]{background:#246566;border-color:#6fd8c56b;color:#c5fff0;font-weight:750}.nb-page-controls button:hover:not(:disabled){background:#214655}.nb-page-controls button:disabled{opacity:.35;cursor:default}.nb-page-controls .nb-icon{width:17px;height:17px}.nb-page-size{display:flex;align-items:center;gap:9px;font-size:13px;color:#9bb8c9}.nb-page-size select,.nb-output-toolbar select{min-height:42px;background:#0e2839;border:1px solid #95bdce30;border-radius:10px;color:#d5eaf4;font-size:14px;padding:8px 12px}.nb-output-toolbar{display:flex;justify-content:flex-end;margin:-4px 0 18px}.nb-output-toolbar label{display:flex;align-items:center;gap:12px;color:#9dbfce;font-size:14px}.nb-output-toolbar select{max-width:220px}.nb-pagination [aria-current]{scroll-margin:18px}.nb-section-head{scroll-margin-top:110px}
@media(max-width:600px){.nb-pagination{gap:16px;justify-content:center}.nb-page-summary{margin-right:auto;font-size:13px}.nb-page-size{order:1;margin-left:auto}.nb-page-controls{order:2;width:100%;justify-content:center;gap:5px}.nb-page-controls button{min-width:38px;padding:8px;min-height:42px}.nb-page-controls button>span{display:none}.nb-output-toolbar{justify-content:stretch}.nb-output-toolbar label{width:100%;justify-content:space-between;font-size:13px}.nb-output-toolbar select{max-width:62%;font-size:14px}}