/* Browser edition: reuses the original Quiet Research Desk tokens. */
.ivb { --ivb-side: 248px; --ivb-wash: #eeece7; --ivb-cover: none; margin:0; display:grid; grid-template-columns:var(--ivb-side) minmax(0,1fr); min-height:100vh; background:var(--bg); color:var(--text); font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
.ivb::before,.ivb::after { display:none!important; }
.ivb [hidden] { display:none!important; }
.ivb * { box-sizing:border-box; }
.ivb button,.ivb input,.ivb textarea,.ivb select { font:inherit; }
.ivb button { cursor:pointer; border:1px solid transparent; background:transparent; color:var(--text-soft); padding:8px 13px; border-radius:9px; transition:background .14s; line-height:1.5; }
.ivb button:hover { background:var(--surface-muted); color:var(--text); }
.ivb button:disabled { opacity:.5; cursor:not-allowed; }
.ivb button:focus-visible,.ivb a:focus-visible,.ivb input:focus-visible,.ivb select:focus-visible,.ivb textarea:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.ivb input,.ivb textarea,.ivb select { color:var(--text); background:var(--surface); border:1px solid var(--border); padding:10px 12px; border-radius:8px; min-width:0; }
.ivb .ivb-primary { background:var(--accent); color:var(--on-accent); font-weight:600; box-shadow:0 3px 8px color-mix(in srgb,var(--accent) 15%,transparent); }
.ivb .ivb-primary:hover { background:var(--accent-hover); color:var(--on-accent); }
.ivb-sidebar { position:sticky; top:0; height:100vh; display:flex; flex-direction:column; padding:32px 22px 24px; background:color-mix(in srgb,var(--surface-muted) 75%,var(--bg)); border-right:1px solid var(--border); }
.ivb-brand { display:flex; gap:10px; align-items:center; color:var(--text); text-decoration:none; font-weight:750; font-size:22px; letter-spacing:-.8px; }
.ivb-brand small { display:block; font-size:10px; letter-spacing:.2px; font-weight:450; color:var(--text-soft); margin-top:2px; }
.ivb-mark { width:40px; height:40px; display:grid; place-items:center; color:var(--on-accent); background:var(--accent); border-radius:13px 13px 4px 13px; font:italic 700 28px Georgia,serif; }
.ivb .ivb-new { margin:34px 0 30px; padding:12px 7px; width:100%; }
.ivb-eyebrow { font-size:10px; font-weight:650; letter-spacing:2px; color:var(--text-soft); margin:0 0 12px; }
.ivb-sidebar nav { display:grid; gap:5px; }
.ivb-sidebar nav button { display:flex; align-items:center; gap:12px; text-align:left; padding:11px 13px; }
.ivb-nav-icon { font-size:18px; width:22px; text-align:center; }
.ivb-nav-count { margin-left:auto; font-size:12px; }
.ivb-sidebar nav button[aria-current="page"] { color:var(--accent); background:var(--accent-soft); font-weight:650; }
.ivb-sidebar-foot { margin-top:auto; border-top:1px solid var(--border); padding-top:20px; font-size:12px; color:var(--text-soft); }
.ivb-sidebar-foot p { margin:5px 0; font-size:11px; }
.ivb-local-dot { display:inline-block; width:6px; height:6px; background:var(--success); border-radius:50%; margin-right:5px; }
.ivb .ivb-link { padding:4px 0; color:var(--accent); font-size:12px; }
.ivb main { min-width:0; padding:0; margin:0; max-width:none; display:flex; flex-direction:column; background-image:linear-gradient(color-mix(in srgb,var(--bg) 85%,transparent),color-mix(in srgb,var(--bg) 85%,transparent)),var(--ivb-cover); background-size:cover; background-position:center; background-attachment:fixed; }
.ivb-topbar { height:78px; display:flex; flex-shrink:0; align-items:center; justify-content:space-between; padding:0 44px; border-bottom:1px solid var(--border); }
.ivb-breadcrumb { font-size:13px; font-weight:600; }
.ivb-breadcrumb span { color:var(--text-soft); font-weight:400; margin-left:10px; }
.ivb-actions { display:flex; flex-wrap:wrap; gap:5px; align-items:center; }
.ivb-topbar button { font-size:12px; }
#backup-mobile { display:none; }
.ivb-library { padding:44px; flex:1; }
.ivb-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:32px; }
.ivb h1 { font-size:34px; font-weight:650; line-height:1.3; letter-spacing:-1.4px; margin:0 0 10px; }
.ivb-title-dot { color:var(--accent); }
.ivb-heading p:not(.ivb-eyebrow) { color:var(--text-soft); font-size:13px; margin:0; }
.ivb-view-toggle { display:flex; border:1px solid var(--border); padding:3px; border-radius:10px; flex-shrink:0; }
.ivb-view-toggle button { padding:5px 10px; font-size:12px; }
.ivb [aria-pressed="true"] { background:var(--surface); color:var(--accent); box-shadow:var(--shadow-sm); }
.ivb-filters { display:flex; align-items:center; gap:10px; margin-bottom:24px; }
.ivb-search { display:flex; align-items:center; gap:9px; border:1px solid var(--border); background:var(--surface); border-radius:10px; padding-left:12px; flex:1; max-width:400px; }
.ivb-search span { font-size:22px; color:var(--text-soft); }
.ivb-search input { width:100%; border:0; background:transparent; font-size:13px; }
.ivb-filters select { max-width:150px; font-size:12px; padding:11px 10px; }
#result-count { font-size:12px; color:var(--text-soft); margin-left:auto; white-space:nowrap; }
.ivb-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:18px; }
.ivb-card { display:flex; flex-direction:column; min-width:0; min-height:228px; border:1px solid var(--border); border-radius:14px; background:color-mix(in srgb,var(--surface) 96%,transparent); padding:23px; transition:border-color .15s; }
.ivb-card:hover { border-color:var(--border-strong); }
.ivb-card-top { display:flex; justify-content:space-between; gap:12px; font-size:11px; color:var(--text-soft); }
.ivb-card-type { font-weight:650; color:var(--accent); }
.ivb .ivb-card-title { display:block; padding:0; margin:18px 0 8px; text-align:left; color:var(--text); font-size:18px; line-height:1.45; font-weight:650; overflow-wrap:anywhere; }
.ivb-card-title:hover { background:transparent!important; color:var(--accent)!important; }
.ivb-card-summary { color:var(--text-soft); font-size:13px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; margin:0 0 16px; white-space:pre-line; overflow-wrap:anywhere; }
.ivb-card-bottom { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:auto; padding-top:12px; border-top:1px solid var(--border); }
.ivb-card-tags { display:flex; flex-wrap:wrap; gap:5px; color:var(--text-soft); font-size:11px; }
.ivb-status { background:var(--surface-muted); border-radius:5px; padding:2px 7px; white-space:nowrap; font-size:10px; color:var(--text-soft); }
.ivb-status[data-status="active"] { background:var(--success-soft); color:var(--success-ink); }
.ivb-status[data-status="ready"] { background:var(--accent-soft); color:var(--accent); }
.ivb-grid[data-layout="list"] { grid-template-columns:1fr; gap:10px; }
[data-layout="list"] .ivb-card { min-height:0; padding:18px 22px; }
[data-layout="list"] .ivb-card-title { margin:9px 0; }
[data-layout="list"] .ivb-card-summary { -webkit-line-clamp:1; margin-bottom:8px; }
.ivb-grid[data-layout="board"] { display:flex; align-items:flex-start; overflow:auto; padding-bottom:15px; }
.ivb-board-col { width:285px; flex-shrink:0; background:color-mix(in srgb,var(--surface-muted) 60%,transparent); padding:10px; border-radius:12px; }
.ivb-board-col h2 { font-size:13px; padding:0 8px; margin:7px 0 16px; }
.ivb-board-col .ivb-card { margin-bottom:10px; min-height:205px; padding:18px; }
.ivb-empty { grid-column:1/-1; text-align:center; padding:38px 24px 42px; border:1px solid var(--border); border-radius:12px; background:color-mix(in srgb,var(--surface) 94%,transparent); }
.ivb-empty-symbol { font:32px/1.2 Georgia,serif; color:var(--accent); margin-bottom:16px; }
.ivb-empty h2 { font-size:22px; font-weight:600; margin:0 0 10px; }
.ivb-empty p { color:var(--text-soft); max-width:390px; margin:0 auto 24px; font-size:14px; }
.ivb-page-foot { padding:18px 44px; color:var(--text-soft); font-size:12px; display:flex; flex-direction:column; gap:12px; }
.ivb-footer-main { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px 20px; }
.ivb-page-foot .ivb-actions { flex-wrap:wrap; }
.ivb-page-foot a { color:inherit; text-decoration:none; }
.ivb-page-foot a:hover { color:var(--accent); text-decoration:underline; }
.ivb-filing-links { display:flex; flex-wrap:wrap; align-items:center; gap:8px 18px; font-size:12px; line-height:1.6; }
.ivb-filing-links a { display:inline-flex; align-items:center; gap:5px; }
.ivb-filing-links img { flex:none; width:16px; height:17px; }
.ivb-editor { flex:1; padding:24px 44px; }
.ivb-editor-bar { display:flex; gap:16px; align-items:center; margin-bottom:22px; }
#save-state { margin-left:auto; font-size:12px; color:var(--text-soft); }
.ivb-paper { background:var(--surface); border:1px solid var(--border); border-radius:16px; padding:32px; max-width:1000px; margin:auto; }
.ivb .ivb-note-title { font-size:28px; line-height:1.5; font-weight:650; width:100%; border:0; padding:0 0 18px; border-radius:0; }
.ivb-fields { display:flex; gap:16px; margin:8px 0 20px; }
.ivb-fields label { display:grid; gap:6px; font-size:12px; color:var(--text-soft); min-width:0; }
.ivb-fields select,.ivb-fields input { font-size:13px; width:100%; }
.ivb-tags-field { flex:1; }
.ivb-summary-label { display:block; font-size:12px; color:var(--text-soft); margin-bottom:6px; }
#note-summary { width:100%; }
.ivb-writing-toolbar { margin-top:26px; border-top:1px solid var(--border); padding:12px 0; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.ivb-writing-toolbar span { font-size:11px; color:var(--text-soft); }
.ivb-writing-toolbar button { font-size:13px; }
#note-content { width:100%; min-height:360px; border:0; padding:14px 0; border-radius:0; resize:vertical; font-size:16px; line-height:1.9; }
.ivb-prose { min-height:360px; padding:14px 0; font-size:16px; line-height:1.9; overflow-wrap:anywhere; }
.ivb-prose pre { white-space:pre-wrap; background:var(--surface-muted); padding:15px; border-radius:8px; font-size:13px; }
.ivb-prose blockquote { margin-left:0; border-left:3px solid var(--accent); padding-left:15px; color:var(--text-soft); }
.ivb-editor-foot { display:flex; gap:10px; justify-content:space-between; align-items:center; border-top:1px solid var(--border); padding-top:16px; font-size:12px; color:var(--text-soft); }
.ivb .ivb-danger { color:var(--danger); }
.ivb-alert { padding:16px 20px; background:var(--warning-soft); color:var(--warning-ink); border:1px solid var(--warning-border); border-radius:10px; font-size:13px; margin:16px 44px; white-space:pre-wrap; overflow-wrap:anywhere; }
.ivb-editor .ivb-alert { margin:0 0 18px; }
.ivb dialog { width:min(580px,calc(100vw - 32px)); max-height:85vh; padding:28px; border:1px solid var(--border); border-radius:20px; background:var(--surface); color:var(--text); box-shadow:var(--shadow-md); margin:auto; }
.ivb dialog::backdrop { background:var(--backdrop); backdrop-filter:blur(4px); }
.ivb-modal-head { display:flex; align-items:center; justify-content:space-between; gap:15px; margin-bottom:18px; }
.ivb-modal-head h2 { margin:0; font-size:22px; }
#modal-body p { font-size:14px; color:var(--text-soft); }
#modal-body label { display:block; margin:12px 0; font-size:13px; }
.ivb-modal-actions { display:flex; flex-wrap:wrap; gap:10px; margin:20px 0; }
.ivb-feedback-fields textarea { display:block; width:100%; resize:vertical; line-height:1.6; font-size:13px; }
.ivb-feedback-fields textarea[readonly] { background:var(--surface-muted); }
.ivb-info-box { background:var(--surface-muted); padding:16px; border-radius:10px; font-size:13px; line-height:1.8; white-space:pre-wrap; overflow-wrap:anywhere; }
.ivb-backup-reminder { display:flex; align-items:center; justify-content:space-between; gap:18px; margin:22px 44px 0; padding:16px 20px; border:1px solid var(--border); border-left:3px solid var(--accent); border-radius:10px; background:var(--surface); }
.ivb-backup-reminder strong { font-size:14px; }
.ivb-backup-reminder p { font-size:12px; color:var(--text-soft); margin:4px 0 0; max-width:550px; }
.ivb-backup-reminder .ivb-actions { flex-shrink:0; font-size:12px; }
.ivb-backup-receipt { border:1px solid var(--border); border-radius:10px; padding:16px; margin:16px 0; }
.ivb-backup-receipt strong { color:var(--text); font-size:14px; }
.ivb-backup-receipt p { white-space:pre-wrap; overflow-wrap:anywhere; }
#modal-body details { border-top:1px solid var(--border); padding-top:14px; font-size:13px; }
#modal-body summary { cursor:pointer; color:var(--accent); }
#modal-body ol { padding-left:23px; }
#modal-body li+li { margin-top:9px; }
@media(max-width:1024px) { .ivb-backup-reminder { margin-left:26px; margin-right:26px; flex-wrap:wrap; } }
@media(max-width:720px) { .ivb-backup-reminder { margin:18px 20px 0; padding:14px; } }
.ivb-dialog-error { color:var(--danger-ink); font-size:13px; white-space:pre-wrap; }
.ivb-appearance-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.ivb-appearance-grid button { border:1px solid var(--border); padding:20px; text-align:left; }
.ivb-appearance-grid [data-background-choice] { padding:10px; display:flex; flex-direction:column; gap:6px; }
.ivb-appearance-grid [aria-pressed="true"] { border-color:var(--accent); box-shadow:0 0 0 1px var(--accent); }
.ivb-appearance-grid strong { font-size:13px; }
.ivb-appearance-grid small { font-size:11px; color:var(--text-soft); }
.ivb-source-link { color:var(--accent); font-size:13px; text-underline-offset:3px; }
.ivb-scene-preview { display:block; height:72px; width:100%; border-radius:6px; background-size:cover; background-position:center; }
.ivb-scene-plain { background:var(--surface-muted); }
.ivb-scene-stars { background-color:#081625; background-image:url('./bg/stars.jpg'); }
.ivb-scene-ink { background-image:url('./bg/inkwash-light.svg'); }
.ivb-scene-paper-mountain { background-image:url('./bg/paper-mountain.jpg'); }
.ivb-scene-paper-mist { background-image:url('./bg/paper-mist.jpg'); }
.ivb-scene-paper-river { background-image:url('./bg/paper-river.jpg'); }
[data-theme="dark"] .ivb-scene-ink { background-image:url('./bg/inkwash-dark.svg'); }
/* Restore the original photo without fading the text or changing the theme. */
.ivb main[data-background="stars"] { background-color:#081625; background-image:linear-gradient(rgba(6,11,25,.24),rgba(6,11,25,.24)),var(--ivb-cover); }
.ivb main[data-background="stars"] :is(.ivb-topbar,.ivb-page-foot,.ivb-editor-bar) { background:color-mix(in srgb,var(--surface) 94%,transparent); }
.ivb main[data-background="stars"] .ivb-heading :is(h1,p),.ivb main[data-background="stars"] #result-count { color:#f1f5ff; text-shadow:0 1px 5px #081625; }
.ivb main[data-background="stars"] .ivb-heading .ivb-eyebrow { color:#d2dcf2; }
.ivb main[data-background="stars"] .ivb-title-dot { color:#b8b3ff; }
.ivb main[data-background="stars"] .ivb-view-toggle { background:var(--surface); }
.ivb main[data-background="stars"] .ivb-editor-bar { border-radius:10px; padding:10px; }
.ivb main[data-background="stars"] .ivb-board-col { background:color-mix(in srgb,var(--surface) 92%,transparent); }
/* Scene palettes affect surfaces, never the opacity of text or writing areas. */
.ivb[data-scene="stars"] { --accent:#365e83; --accent-hover:#284b6c; --accent-soft:#e4edf5; --ivb-wash:#e5ebef; }
html[data-theme="light"] .ivb[data-scene="stars"] { --bg:#edf1f4; --surface:#f8fafc; --surface-muted:#e6ecf1; --border:#d7e0e7; --text:#253544; --text-soft:#526779; }
html[data-theme="dark"] .ivb[data-scene="stars"] { --accent:#9cbedc; --accent-hover:#b5cee3; --accent-soft:#263d51; --on-accent:#172b3d; }
.ivb[data-scene="stars"] .ivb-empty { background:color-mix(in srgb,var(--surface) 96%,transparent); }
.ivb[data-scene^="paper-"] { --accent:#855336; --accent-hover:#694027; --accent-soft:#ece1d1; --on-accent:#fffaf1; --bg:#f2eddf; --surface:#faf6eb; --surface-muted:#eae4d6; --text:#322f29; --text-soft:#686050; --border:#d9d0be; --border-strong:#beb29b; --ivb-wash:#e8e0cd; }
.ivb[data-scene^="paper-"] main { background-color:var(--bg); background-image:linear-gradient(rgba(245,239,223,.62),rgba(245,239,223,.62)),var(--ivb-cover); }
.ivb[data-scene^="paper-"] :is(h1,.ivb-empty h2,.ivb-card-title) { font-family:"Songti SC","STSong","Noto Serif CJK SC","SimSun",serif; letter-spacing:.035em; }
.ivb[data-scene^="paper-"] .ivb-title-dot { display:none; }
.ivb[data-scene^="paper-"] .ivb-sidebar { background:var(--bg); }
.ivb[data-scene^="paper-"] :is(.ivb-topbar,.ivb-page-foot) { background:color-mix(in srgb,var(--bg) 88%,transparent); }
.ivb[data-scene^="paper-"] :is(.ivb-card,.ivb-empty) { border-radius:8px; background:color-mix(in srgb,var(--surface) 88%,transparent); }
.ivb[data-scene^="paper-"] .ivb-empty { max-width:740px; width:100%; margin:12px auto; }
.ivb[data-scene^="paper-"] :is(.ivb-view-toggle,.ivb-editor-bar) { background:var(--surface); border-radius:8px; }
.ivb[data-scene^="paper-"] .ivb-editor-bar { padding:8px; }
.ivb[data-scene^="paper-"] .ivb-mark { background:transparent; color:var(--accent); border:1px solid var(--accent); border-radius:7px; }
.ivb[data-scene^="paper-"] .ivb-primary { box-shadow:none; }
html[data-theme="dark"] .ivb[data-scene^="paper-"] { --accent:#d5b48b; --accent-hover:#e7c8a0; --accent-soft:#433b30; --on-accent:#25231f; --bg:#292923; --surface:#33332c; --surface-muted:#3c3b32; --text:#eee8da; --text-soft:#c0b9a9; --border:#504d42; --border-strong:#78715f; }
html[data-theme="dark"] .ivb[data-scene^="paper-"] main { background-image:linear-gradient(rgba(29,31,26,.84),rgba(29,31,26,.84)),var(--ivb-cover); }
.ivb[data-scene^="paper-"] .ivb-heading { padding-bottom:22px; border-bottom:1px solid var(--border); margin-bottom:22px; }
.ivb-toast { position:fixed; bottom:24px; left:50%; transform:translateX(-50%); max-width:calc(100vw - 32px); z-index:200; padding:12px 20px; background:var(--text); color:var(--surface); border-radius:11px; box-shadow:var(--shadow-md); font-size:13px; }
.ivb-sr,.ivb-skip { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); }
.ivb-skip:focus { width:auto; height:auto; clip:auto; z-index:300; background:var(--surface); padding:15px; }
@media(min-width:1600px) { .ivb-library { max-width:1450px; width:100%; margin:auto; } }
@media(max-width:1024px) { .ivb { --ivb-side:210px; } .ivb-sidebar { padding:26px 15px; } .ivb-brand { font-size:19px; } .ivb-brand small { font-size:9px; } .ivb-topbar { padding:0 26px; } .ivb-library,.ivb-editor { padding:28px 26px; } .ivb-heading { align-items:flex-start; flex-direction:column; gap:20px; } .ivb-filters { flex-wrap:wrap; } .ivb-search { flex-basis:100%; max-width:none; } .ivb-paper { padding:24px; } }
@media(max-width:720px) { .ivb { display:block; } .ivb-sidebar { position:static; height:auto; padding:18px 20px 12px; border-right:0; border-bottom:1px solid var(--border); gap:15px; } .ivb-brand small,.ivb-sidebar>.ivb-eyebrow,.ivb-sidebar-foot,.ivb-sidebar .ivb-new { display:none; } .ivb-sidebar nav { display:flex; overflow-x:auto; gap:4px; padding-bottom:5px; } .ivb-sidebar nav button { padding:7px 9px; font-size:12px; white-space:nowrap; gap:6px; } .ivb-nav-count { display:none; } .ivb-nav-icon { width:15px; font-size:14px; } .ivb-topbar { height:58px; padding:0 20px; } .ivb-breadcrumb { font-size:12px; } .ivb-breadcrumb span { display:none; } .ivb-library,.ivb-editor { padding:25px 20px; } .ivb h1 { font-size:30px; } .ivb-heading { margin-bottom:22px; } .ivb-page-foot { padding:20px; flex-wrap:wrap; } .ivb-alert { margin:16px 20px; } .ivb-editor-bar { gap:7px; flex-wrap:wrap; } #save-state { font-size:10px; } .ivb-paper { padding:20px; } .ivb-fields { flex-wrap:wrap; gap:10px; } .ivb-fields label { flex:1; } .ivb-fields .ivb-tags-field { flex-basis:100%; } .ivb-writing-toolbar span { max-width:135px; text-align:right; font-size:10px; } .ivb-editor-foot { flex-wrap:wrap; } .ivb .ivb-note-title { font-size:23px; } .ivb-grid { grid-template-columns:1fr; } }
@media(max-width:720px) { #backup-mobile { display:block; } .ivb-topbar .ivb-actions { gap:0; } .ivb-topbar button { padding:7px 8px; } }
@media(prefers-reduced-motion:reduce) { .ivb * { transition:none!important; animation:none!important; scroll-behavior:auto!important; } }