.study{--study-accent:#00c9f2}.study-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:8px 0 28px}.study-heading h1{font-size:var(--fs-5xl);letter-spacing:-1px;margin:8px 0 12px;color:#fff}.study-heading p{color:var(--muted);font-size:var(--fs-md)}.study-heading .eyebrow{color:var(--study-accent)}.study-private{white-space:nowrap;color:var(--study-accent)!important}.study-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:stretch}.study-layout>*{min-width:0}.study-browser{padding:20px}.study-browser>.button{width:100%;justify-content:center;margin-bottom:16px}.study-browser input{width:100%;min-width:0;padding:12px;background:#071432;border:1px solid #344677;border-radius:var(--r-sm);color:#fff;font:inherit;font-size:var(--fs-sm)}.study-filters{display:flex;gap:4px;margin-top:16px;background:#071432;border-radius:var(--r-sm);padding:4px}.study-filters button{flex:1;border:0;background:transparent;color:var(--muted);padding:8px 4px;font-size:var(--fs-xs);border-radius:var(--r-sm)}.study-filters button[aria-pressed=true]{background:#0d1c40;color:var(--study-accent)}.study-count{font-size:var(--fs-xs);margin:20px 0 12px;color:var(--muted)}.study-note-list{display:grid;gap:12px;max-height:65vh;overflow-y:auto}.study-note{padding:16px;text-align:left;width:100%;border:1px solid var(--line);border-radius:var(--r-md);background:#071432;color:#fff}.study-note.is-selected{border-color:var(--study-accent);background:#00c9f20b}.study-note>span{display:block;font-size:var(--fs-xs);letter-spacing:1px;text-transform:uppercase;color:var(--study-accent);margin-bottom:8px}.study-note>strong{font-size:var(--fs-md);line-height:1.5;display:block;overflow-wrap:anywhere}.study-note>small{font-size:var(--fs-xs);color:var(--muted);display:block;margin-top:8px;overflow-wrap:anywhere}.study-note p{font-size:var(--fs-sm);line-height:1.6;color:#b7c5d4;margin:12px 0;overflow-wrap:anywhere}.study-note time{font-size:var(--fs-xs);color:var(--muted)}.study-editor .panel-head{align-items:center}.study-editor .eyebrow{font-size:var(--fs-xs);color:var(--muted);margin-bottom:8px}.study-save-state{font-size:var(--fs-xs);color:var(--muted);white-space:nowrap}.study-editor form{padding:24px}.study-fields{display:grid;grid-template-columns:1fr 1.5fr;gap:20px}.study-editor textarea{line-height:1.8;resize:vertical;min-height:260px}.study-editor-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.study-editor-actions .study-delete{margin-left:auto;color:#ff008a}.study-editor .study-danger{background:#ff008a;border-color:#ff008a;color:#fff}.study-delete-confirm{padding:20px;margin-top:24px;border:1px solid #ff008a70;border-radius:var(--r-md);background:#ff008a08}.study-delete-confirm p{font-size:var(--fs-md);line-height:1.7;margin-bottom:16px}.study-delete-confirm .button{margin:0 8px 8px 0}.study-feedback{padding:16px 20px;border:1px solid #00c9f250;background:#00c9f20a;color:#bbd3e9;font-size:var(--fs-md);border-radius:var(--r-md);margin-bottom:20px;line-height:1.7}.study-error{border-color:#ff008a70;background:#ff008a08}.study-welcome{padding:44px 36px;text-align:center;min-height:350px;display:flex;flex-direction:column;justify-content:center;align-items:center}.study-welcome h2{font-size:var(--fs-2xl);margin:20px 0 16px;color:#fff}.study-welcome p{max-width:400px;font-size:var(--fs-md);line-height:1.8;color:var(--muted);margin-bottom:24px}.study-notebook{font-size:var(--fs-5xl);color:#ff008a}.study-copy{padding:28px;line-height:1.8;font-size:var(--fs-md)}.study-copy p{margin-bottom:20px}.study-no-notes{padding:20px 0;color:var(--muted);font-size:var(--fs-sm)}.study button:disabled{opacity:.55;cursor:wait}
@media(max-width:1100px){.study-layout{grid-template-columns:260px minmax(0,1fr)}.study-fields{grid-template-columns:1fr;gap:0}.study-editor form{padding:20px}}
@media(max-width:760px){.study-heading{align-items:flex-start;gap:16px;flex-wrap:wrap}.study-heading h1{font-size:var(--fs-4xl)}.study-layout{grid-template-columns:1fr}.study-note-list{max-height:280px}.study-editor .panel-head{flex-wrap:wrap}.study-welcome{min-height:270px;padding:32px 24px}.study-editor-actions .study-delete{margin-left:0}.study-editor textarea{min-height:250px}.study-copy{padding:24px}.study-private{font-size:var(--fs-xs)}}
.study-editor fieldset{border:0;padding:0;margin:0;min-width:0}
.study-discard{inset:0;margin:auto;width:min(440px,calc(100% - 32px));height:auto;max-height:80dvh;border:1px solid #344677;border-radius:var(--r-lg);background:#0d1c40;padding:28px}.study-discard h2{font-size:var(--fs-2xl);margin:16px 0}.study-discard p{font-size:var(--fs-md);line-height:1.7;margin-bottom:24px;color:var(--muted)}.study-discard .eyebrow{color:#00c9f2}