/* Document-grounded study workspace. Selectors are scoped to preserve the homepage. */
.hero-ai-trial-panel{display:block!important;padding:13px 15px!important;}
.hero-ai-trial-panel[hidden]{display:none!important;}
.trial-invite-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.trial-invite-heading strong{font-size:15px;line-height:1.4;color:#173d36;}.trial-invite-heading>span{font-size:10px;color:#557568;white-space:nowrap;}
.trial-dropzone{border:1px dashed #9bc7b5;border-radius:9px;background:#f3faf6;padding:14px;text-align:center;transition:border-color .15s,background .15s;cursor:pointer;}
.trial-dropzone.dragging{border-color:#0d9488;background:#def4e8;outline:2px solid #0d9488;outline-offset:2px;}
.trial-dropzone>svg{width:25px;height:25px;fill:none;stroke:#0f8178;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:3px;}
.trial-dropzone>p{font-size:14px;font-weight:600;color:#244c40;line-height:1.4;margin:0 0 7px;}.trial-dropzone>button{padding:7px 15px;border:0;border-radius:6px;background:var(--brand-grad);color:white;font:600 12px Outfit,sans-serif;cursor:pointer;min-height:35px;}
.trial-dropzone>small{display:block;font-size:10px;color:#5a796d;margin-top:7px;}
.trial-invite-foot{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:9px;font-size:10px;color:#546f63;}
.trial-invite-foot>button{font:600 10px Outfit,sans-serif;color:#0f766e;padding:3px 0;border:0;border-bottom:1px solid #a7cec0;background:none;cursor:pointer;white-space:nowrap;}
.trial-upload-status{font-size:11px;color:#9c3c30;margin:6px 0 0;line-height:1.5;}.trial-upload-status:empty{display:none;}
.np-trial-workspace{width:min(1500px,calc(100% - 32px));height:min(900px,calc(100dvh - 32px));max-width:none;max-height:none;margin:auto;border:1px solid #d0e4da;border-radius:15px;padding:0;background:#f0f6f2;color:#173b32;box-shadow:0 20px 90px #0004;font-family:Outfit,sans-serif;overflow:hidden;}
.np-trial-workspace::backdrop,.np-trial-auth::backdrop{background:#082822bb;backdrop-filter:blur(4px);}
.np-trial-workspace[open]{display:flex;flex-direction:column;}
.np-trial-workspace [hidden],.np-trial-auth [hidden]{display:none!important;}
.trial-workspace-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 20px;background:white;border-bottom:1px solid #dbe8df;flex:none;}
.trial-workspace-brand{display:flex;align-items:center;gap:10px;}.trial-brand-mark{display:grid;place-items:center;border-radius:8px;background:#0f766e;color:white;width:35px;height:35px;font-size:21px;}.trial-workspace-brand h2{font-size:18px;line-height:1.3;font-weight:700;letter-spacing:-.4px;color:#183e34;margin:0;}.trial-demo-label{font-size:10px;line-height:1.4;display:block;color:#647a6d;}
.trial-header-actions{display:flex;align-items:center;gap:13px;}.trial-credit-pill{font-size:11px;line-height:1.4;padding:6px 10px;border-radius:99px;background:#ecf5e4;color:#426330;white-space:nowrap;}.trial-credit-pill.exhausted{background:#fbefd9;color:#805818;}
.trial-close{display:grid;place-items:center;width:33px;height:33px;border-radius:50%;border:1px solid #d4e4da;background:white;color:#517565;font:22px Outfit,sans-serif;cursor:pointer;flex:none;}
.trial-source-strip{display:flex;align-items:center;gap:15px;padding:9px 20px;border-bottom:1px solid #d8e5dc;background:#f8fcf8;font-size:11px;flex:none;}.trial-source-strip>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;max-width:55%;}.trial-source-strip>span:nth-child(2){color:#6b7f73;font-size:10px;}.trial-source-strip>button{margin-left:auto;border:0;background:none;color:#0f766e;font:600 11px Outfit,sans-serif;cursor:pointer;white-space:nowrap;}
.trial-quick-actions{display:flex;gap:9px;align-items:center;padding:10px 20px;background:white;border-bottom:1px solid #dbe8df;flex:none;}.trial-quick-actions>span{font-size:11px;color:#597468;margin-right:6px;}.trial-quick-actions button{display:inline-flex;gap:9px;align-items:center;padding:7px 12px;border:1px solid #c8ddcf;background:#f6fbf6;border-radius:7px;color:#235844;font:600 11px Outfit,sans-serif;cursor:pointer;min-height:36px;}.trial-quick-actions small{font-size:9px;font-weight:400;color:#6f8378;}
.trial-layout{display:grid;grid-template-columns:190px minmax(0,1fr) 310px;gap:10px;flex:1;min-height:0;padding:10px;}
.trial-sidebar,.trial-document-view,.trial-chat{background:white;border:1px solid #e0ebe2;border-radius:9px;min-width:0;min-height:0;}
.trial-sidebar{display:flex;flex-direction:column;padding:15px 12px;overflow:auto;}.trial-sidebar h3{font-size:11px;font-weight:600;color:#476252;margin:0 0 11px;}.trial-source-card{display:flex;align-items:flex-start;gap:7px;text-align:left;font:500 11px/1.5 Outfit,sans-serif;padding:10px 8px;border:1px solid #b8d9c6;border-radius:6px;background:#eef7ee;color:#295540;margin-bottom:23px;cursor:pointer;}.trial-source-card>span:last-child{overflow-wrap:anywhere;}
#trial-creations{display:grid;gap:6px;}#trial-creations>button{font:500 11px Outfit,sans-serif;line-height:1.4;text-align:left;padding:9px 8px;border:1px solid #d9e6dc;border-radius:6px;background:white;color:#3e6250;cursor:pointer;}.trial-sidebar-bottom{margin-top:auto;padding-top:24px;}.trial-sidebar-bottom>p{font-size:10px;line-height:1.7;color:#6a7f71;}.trial-sidebar-bottom>button{background:none;border:0;border-bottom:1px solid #c7d7c9;padding:2px 0;margin-top:12px;font:10px Outfit,sans-serif;color:#62786a;cursor:pointer;}
.trial-muted{font-size:11px;line-height:1.7;color:#728173;}.trial-document-view{display:flex;flex-direction:column;overflow:hidden;}.trial-content-tabs{display:flex;border-bottom:1px solid #dce8de;gap:5px;padding:0 16px;flex:none;}.trial-content-tabs>button{background:none;border:0;border-bottom:2px solid transparent;padding:13px 9px 11px;font:500 12px Outfit,sans-serif;color:#6b8170;cursor:pointer;}.trial-content-tabs>button[aria-selected=true]{color:#0f766e;border-bottom-color:#0f766e;}
.trial-content-panel{padding:24px;overflow:auto;flex:1;min-height:0;}.trial-content-panel>h3{font-size:19px;font-weight:600;line-height:1.4;color:#1a3e2f;margin:0 0 7px;}#trial-source-content{margin-top:20px;}.trial-source-block{border:1px solid #e1ebe2;border-radius:7px;padding:16px 18px;margin-bottom:12px;}.trial-source-block>small{display:block;font-size:9px;color:#0f766e;margin-bottom:7px;}.trial-source-block>p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9;color:#3f5c4b;}.trial-source-block.highlighted{border-color:#8bbd9b;background:#f0f9ee;}
.trial-result-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:21px;}.trial-result-label{display:block;color:#648164;font-size:9px;line-height:1.5;margin-bottom:6px;}.trial-result-heading h3{font-size:20px;line-height:1.35;font-weight:600;color:#1b3e2f;}.trial-result-heading>button{background:#f2f8ee;border:1px solid #c8ddc6;border-radius:6px;padding:8px 10px;font:500 10px Outfit,sans-serif;color:#42613a;cursor:pointer;white-space:nowrap;}.trial-result-heading>span{font-size:11px;white-space:nowrap;color:#5c7b5a;}
.trial-note-excerpt{padding:16px;border:1px solid #d6e4d3;border-radius:8px;margin:0 0 12px;background:#f9fcf6;}.trial-note-excerpt>p{font-size:14px;line-height:1.85;color:#355438;white-space:pre-wrap;overflow-wrap:anywhere;}.trial-source-reference{margin-top:12px;border:0;border-radius:99px;background:#e5f0dd;color:#4e733b;padding:5px 10px;font:10px Outfit,sans-serif;cursor:pointer;}
.trial-quiz-question{padding:20px 0;border-bottom:1px solid #e2eadd;}.trial-quiz-question>h4{font-size:12px;font-weight:600;line-height:1.5;color:#4b6744;margin-bottom:10px;}.trial-quiz-question>p{font-size:14px;line-height:1.8;color:#365139;margin-bottom:13px;overflow-wrap:anywhere;}.trial-quiz-question label{display:flex;align-items:center;gap:10px;border:1px solid #d7e3d0;border-radius:7px;padding:10px 12px;font-size:12px;color:#4c6546;margin:7px 0;cursor:pointer;}.trial-quiz-question input{accent-color:#0f766e;}.trial-quiz-feedback{font-size:11px;line-height:1.6;color:#0f766e;padding:8px 0;}
.trial-chat{display:flex;flex-direction:column;overflow:hidden;}.trial-chat-header{padding:15px;border-bottom:1px solid #e1ebdf;flex:none;}.trial-chat-header h3{font-size:13px;font-weight:600;color:#254c38;margin:0 0 3px;}.trial-chat-header>span{font-size:10px;color:#698270;}.trial-chat-messages{flex:1;min-height:0;overflow:auto;padding:14px;}.trial-chat-intro{font-size:12px;line-height:1.8;color:#55745d;}.trial-chat-intro>small{display:block;margin-top:8px;font-size:10px;color:#7e8d7f;}.trial-chat-message{padding:11px 12px;margin-bottom:11px;border-radius:9px;background:#f1f7ed;font-size:12px;line-height:1.8;color:#486344;overflow-wrap:anywhere;}.trial-chat-message.user{background:#0f766e;color:white;margin-left:20px;}.trial-chat-message>small{display:block;font-size:9px;color:#74866a;margin-bottom:5px;}.trial-chat-message>button{display:block;margin-top:7px;font:10px Outfit,sans-serif;color:#0f766e;border:0;background:none;cursor:pointer;padding:2px 0;}
.trial-prompt-form{border-top:1px solid #dfebdb;padding:12px;flex:none;}.trial-prompt-form textarea{display:block;width:100%;resize:vertical;max-height:110px;min-height:65px;padding:10px;font:12px/1.5 Outfit,sans-serif;color:#35523b;background:white;border:1px solid #cbdcc3;border-radius:8px;}.trial-prompt-form>div{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;}.trial-prompt-form span{font-size:9px;color:#7c8e75;}.trial-prompt-form button{border:0;border-radius:6px;background:var(--brand-grad);color:white;padding:9px 13px;font:600 11px Outfit,sans-serif;cursor:pointer;}.trial-prompt-form button:disabled,.trial-quick-actions button:disabled{opacity:.5;cursor:default;}
.trial-upgrade{margin:0 12px 12px;padding:13px;border:1px solid #e4d4ad;border-radius:8px;background:#fff8e9;flex:none;}.trial-upgrade strong{font-size:12px;font-weight:600;color:#725322;}.trial-upgrade>p{font-size:10px;line-height:1.7;color:#8b7148;margin:6px 0 11px;}.trial-plan-options{display:grid;grid-template-columns:1fr;gap:6px;}.trial-plan-options>a{display:block;padding:8px 10px;text-align:center;background:#fffdf6;border:1px solid #e0cc9d;border-radius:6px;font-size:11px;font-weight:500;color:#795a20;text-decoration:none;}
.trial-mobile-tabs{display:none;}.np-trial-auth{position:relative;margin:auto;width:min(440px,calc(100% - 32px));border:1px solid #c8dfcf;border-radius:18px;padding:32px;background:#f9fcf7;color:#1d4332;font-family:Outfit,sans-serif;box-shadow:0 20px 70px #0003;}.np-trial-auth>.trial-close{position:absolute;top:12px;right:12px;}.trial-auth-icon{display:grid;place-items:center;width:45px;height:45px;margin-bottom:20px;border-radius:11px;background:#e6f3df;color:#0f766e;font-size:28px;}.np-trial-auth>h2{font-size:26px;font-weight:700;line-height:1.2;letter-spacing:-.5px;}.np-trial-auth>p{font-size:13px;color:#668169;line-height:1.8;margin:15px 0 22px;}.np-trial-auth>#trial-auth-continue{width:100%;min-height:45px;border:0;border-radius:8px;background:var(--brand-grad);color:white;font:600 12px Outfit,sans-serif;cursor:pointer;}.np-trial-auth>.trial-demo-auth-note{font-size:10px;line-height:1.65;margin:15px 0 0;color:#859481;}
body:has(.np-trial-workspace[open]),body:has(.np-trial-auth[open]){overflow:hidden;}.np-trial-workspace button:focus-visible,.np-trial-workspace a:focus-visible,.np-trial-workspace textarea:focus-visible,.np-trial-auth button:focus-visible,.hero-ai-trial-panel button:focus-visible{outline:3px solid #72ae84;outline-offset:3px;}
@media(max-width:1100px) and (min-width:901px){.trial-layout{grid-template-columns:150px minmax(0,1fr) 275px;}.trial-content-panel{padding:18px;}.trial-sidebar{padding:13px 9px;}.trial-quick-actions>span{display:none;}}
@media(max-width:900px){
 .np-trial-workspace{width:calc(100% - 18px);height:calc(100dvh - 18px);border-radius:12px;}.trial-workspace-header{padding:12px;gap:10px;}.trial-workspace-brand{gap:8px;}.trial-brand-mark{width:30px;height:30px;font-size:18px;}.trial-workspace-brand h2{font-size:16px;}.trial-demo-label{font-size:8px;max-width:145px;}.trial-header-actions{gap:7px;}.trial-credit-pill{font-size:9px;padding:5px 8px;}.trial-close{width:29px;height:29px;font-size:20px;}
 .trial-source-strip{padding:8px 12px;gap:8px;font-size:10px;}.trial-source-strip>span:first-child{max-width:55%;}.trial-source-strip>span:nth-child(2){display:none;}.trial-source-strip>button{font-size:10px;}
 .trial-quick-actions{padding:8px 12px;gap:6px;justify-content:space-between;}.trial-quick-actions>span{display:none;}.trial-quick-actions button{font-size:10px;padding:7px 9px;min-height:34px;gap:6px;}.trial-quick-actions small{font-size:8px;}
 .trial-mobile-tabs{display:flex;padding:0 10px;border-bottom:1px solid #dce9de;background:white;flex:none;}.trial-mobile-tabs>button{flex:1;padding:10px 5px;border:0;border-bottom:2px solid transparent;background:white;color:#70856d;font:500 11px Outfit,sans-serif;cursor:pointer;}.trial-mobile-tabs>button[aria-selected=true]{color:#0f766e;border-bottom-color:#0f766e;}
 .trial-layout{grid-template-columns:minmax(0,1fr);padding:7px;gap:0;}.trial-sidebar{display:none;}.trial-content-tabs{display:none;}.trial-layout .trial-chat{display:none;}.trial-layout[data-active-view=chat] .trial-chat{display:flex;}.trial-layout[data-active-view=chat] .trial-document-view{display:none;}.trial-content-panel{padding:18px;}.trial-content-panel>h3{font-size:18px;}.trial-source-block{padding:12px;}.trial-source-block>p{font-size:12px;line-height:1.85;}.trial-result-heading{gap:9px;}.trial-result-heading h3{font-size:19px;}.trial-result-label{font-size:8px;}.trial-result-heading>button{font-size:9px;padding:7px;}.trial-note-excerpt{padding:13px;}.trial-note-excerpt>p{font-size:13px;}.trial-chat-messages{padding:15px;}.trial-chat-intro,.trial-chat-message{font-size:12px;}.trial-upgrade{padding:12px;}.trial-plan-options{grid-template-columns:1fr 1fr;}.trial-quiz-question{padding:15px 0;}.trial-quiz-question>p{font-size:13px;}.trial-quiz-question label{font-size:12px;}.np-trial-auth{padding:27px;}.np-trial-auth>h2{font-size:24px;}
}
@media(max-width:400px){.trial-quick-actions button{font-size:9px;padding:6px 7px;gap:4px;}.trial-quick-actions small{font-size:8px;}.trial-invite-heading>span{font-size:9px;}.trial-invite-heading strong{font-size:14px;}.trial-invite-foot{font-size:9px;}.trial-invite-foot>button{font-size:9px;}}

.trial-workspace-status{margin:0;padding:8px 20px;background:#fff1e9;color:#945238;font-size:11px;line-height:1.5;flex:none;}
.trial-history-select{display:none;min-width:0;max-width:50%;border:1px solid #d1dfcc;background:white;border-radius:5px;color:#55734a;padding:6px;font:10px Outfit,sans-serif;}
@media(max-width:900px){.trial-source-strip{flex-wrap:wrap;}.trial-history-select:not([hidden]){display:block;order:4;max-width:none;flex-basis:100%;width:100%;}.trial-workspace-status{padding:7px 12px;font-size:10px;}}

.trial-compare-plans{display:block;text-align:center;font-size:9px;color:#856937;margin-top:9px;text-underline-offset:3px;}
/* Real authentication stays in the workspace so the selected file is retained. */
.np-study-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.trial-auth-modes{display:flex;gap:6px;margin:18px 0 15px;}.trial-auth-modes>button{flex:1;border:1px solid #bfd5c9;border-radius:7px;padding:9px;background:white;color:#486858;font:600 12px Outfit,sans-serif;cursor:pointer;}.trial-auth-modes>button[aria-pressed=true]{background:#edf8f0;color:#0f766e;border-color:#0f766e;}
#trial-auth-form{display:grid;gap:7px;text-align:left;}#trial-auth-form label{font-size:12px;color:#3f6352;}#trial-auth-form input{width:100%;box-sizing:border-box;border:1px solid #b8d0c0;border-radius:7px;padding:11px;font:14px Outfit,sans-serif;margin-bottom:5px;}#trial-auth-submit{border:0;border-radius:7px;min-height:44px;background:var(--brand-grad);color:white;font:600 13px Outfit,sans-serif;cursor:pointer;}#trial-auth-error{color:#a13d2c;font-size:12px;line-height:1.5;margin:0;}#trial-auth-error:empty{display:none;}.np-trial-auth>.trial-auth-terms{font-size:10px;line-height:1.7;margin:14px 0 7px;}.trial-auth-terms a,.trial-auth-reset{color:#0f766e;}.trial-auth-reset{font-size:11px;}.np-trial-auth{max-height:calc(100dvh - 30px);overflow:auto;}
.trial-quick-actions button:disabled,#trial-send:disabled,#trial-auth-submit:disabled{opacity:.5;cursor:default;}
.trial-note-excerpt h4{margin:0 0 7px;font-size:14px;}.trial-quiz-feedback{white-space:pre-wrap;}
.trial-refresh-access{display:block;margin:8px auto 0;border:0;border-bottom:1px solid #d7c69f;background:none;color:#856937;font:10px Outfit,sans-serif;padding:2px 0;cursor:pointer;}