/* ===========================================================
   Novella — stylesheet
   =========================================================== */
:root {
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-editor: Georgia, "Times New Roman", Times, serif;

  --bg: #f4f3f0;
  --bg-elev: #ffffff;
  --bg-sunken: #ebe9e4;
  --bg-hover: #e9e7e1;
  --bg-active: #dfe6ee;
  --border: #dcd9d2;
  --border-strong: #c4c0b7;
  --text: #22211f;
  --text-muted: #6e6c66;
  --text-faint: #a09d95;
  --accent: #4f6d8f;
  --accent-strong: #3d5873;
  --accent-soft: #e4ebf3;
  --accent-text: #ffffff;
  --danger: #b4423a;
  --danger-soft: #f5e1df;
  --success: #3b7a57;
  --success-soft: #e0efe6;
  --warn: #b7791f;
  --warn-soft: #f8edd8;
  --note-bg: #fff3b0;
  --paper: #fffdf8;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.18);
  --radius: 8px;
  --radius-sm: 5px;

  --rail-w: 76px;
  --sidebar-w: 290px;
  --inspector-w: 320px;
  --topbar-h: 46px;

  --editor-width: 720px;
  --editor-size: 18px;
  --editor-lh: 1.75;
  --para-indent: 1.5em;
  --para-gap: 0em;
}

[data-theme="dark"] {
  --bg: #1a1b1d;
  --bg-elev: #232527;
  --bg-sunken: #141516;
  --bg-hover: #2b2e31;
  --bg-active: #2e3a46;
  --border: #33363a;
  --border-strong: #474b50;
  --text: #e7e5df;
  --text-muted: #9c9a93;
  --text-faint: #6b6a65;
  --accent: #86a8cc;
  --accent-strong: #a6c0da;
  --accent-soft: #2a3542;
  --accent-text: #121417;
  --danger: #e07b72;
  --danger-soft: #3d2624;
  --success: #7cc39a;
  --success-soft: #223329;
  --warn: #e0a84d;
  --warn-soft: #3b3021;
  --note-bg: #5a4f1e;
  --paper: #1f2124;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.6);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.25; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
p { margin: 0 0 .75em; }
code, kbd { font-family: var(--font-mono); font-size: .92em; }
kbd { background: var(--bg-sunken); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; }
::selection { background: var(--accent-soft); }
[data-theme="dark"] ::selection { background: #3a4e63; }
.hidden { display: none !important; }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.small { font-size: 12px; }
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.col { display: flex; flex-direction: column; gap: 8px; }
.stack > * + * { margin-top: 14px; }
.row { display: flex; gap: 12px; align-items: flex-start; }
.row > * { flex: 1; min-width: 0; }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Layout ---------- */
.app {
  --side: var(--sidebar-w);
  --insp: var(--inspector-w);
  --rail: var(--rail-w);
  --top: var(--topbar-h);
  display: grid;
  height: 100vh;
  grid-template-columns: var(--rail) var(--side) minmax(0, 1fr) var(--insp);
  grid-template-rows: var(--top) minmax(0, 1fr);
  grid-template-areas: "top top top top" "rail side main insp";
  transition: grid-template-columns .15s ease;
}
.app.no-sidebar { --side: 0px; }
.app.no-inspector { --insp: 0px; }
.app.focus-mode { --side: 0px; --insp: 0px; --rail: 0px; --top: 0px; }
.topbar { grid-area: top; }
.rail { grid-area: rail; }
.sidebar { grid-area: side; }
.main { grid-area: main; }
.inspector { grid-area: insp; }

.topbar {
  display: flex; align-items: center; gap: 10px; padding: 0 12px 0 10px;
  background: var(--bg-elev); border-bottom: 1px solid var(--border); overflow: hidden;
}
.topbar .brand { display: flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: .02em; color: var(--accent); padding-right: 6px; }
.topbar .brand svg { width: 20px; height: 20px; }
.topbar .project-title { font-weight: 600; font-size: 15px; background: none; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 4px 8px; min-width: 120px; max-width: 40vw; }
.topbar .project-title:hover, .topbar .project-title:focus { border-color: var(--border); background: var(--bg); outline: none; }
.topbar .save-state { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
.topbar .save-state .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.topbar .save-state.unsaved .dot { background: var(--warn); }
.topbar .save-state.saving .dot { background: var(--accent); }
.topbar .save-state.error .dot { background: var(--danger); }
.topbar .spacer { flex: 1; }
.topbar .file-pill.warn { color: var(--warn); }
.topbar .file-pill.warn svg { color: var(--warn); }
.topbar .file-pill span { max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.topbar .global-search { width: 240px; }

.rail {
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0;
  background: var(--bg-sunken); border-right: 1px solid var(--border); overflow: hidden;
}
.rail button {
  width: 68px; height: 46px; border: 0; background: none; border-radius: var(--radius); padding: 0 2px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--text-muted); cursor: pointer; font-size: 9px; letter-spacing: 0; text-transform: uppercase;
}
.rail button span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail button svg { width: 19px; height: 19px; }
.rail button:hover { background: var(--bg-hover); color: var(--text); }
.rail button.active { background: var(--accent-soft); color: var(--accent); }
.rail button:disabled { opacity: .35; cursor: default; }
.rail .rail-spacer { flex: 1; }

.sidebar {
  background: var(--bg); border-right: 1px solid var(--border); overflow: hidden;
  display: flex; flex-direction: column; min-width: 0;
}
.app.no-sidebar .sidebar { border-right: 0; }
.sidebar-head { display: flex; align-items: center; gap: 6px; padding: 10px 10px 8px 14px; }
.sidebar-head h2 { flex: 1; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 700; }
.sidebar-body { flex: 1; overflow: auto; padding: 0 8px 20px; }
.sidebar-foot { padding: 8px 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.sidebar .search { margin: 0 8px 8px; }

.main { overflow: hidden; display: flex; flex-direction: column; min-width: 0; background: var(--bg); }
.main-scroll { flex: 1; overflow: auto; padding: 24px 32px 60px; }
.main-scroll.narrow > * { max-width: 860px; margin-left: auto; margin-right: auto; }
.main-head { display: flex; align-items: center; gap: 12px; padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.main-head h1 { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inspector { background: var(--bg-elev); border-left: 1px solid var(--border); overflow: auto; min-width: 0; }
.app.no-inspector .inspector { border-left: 0; }
.inspector-body { padding: 14px; width: var(--inspector-w); }
.inspector h4 { margin: 14px 0 6px; }
.inspector h4:first-child { margin-top: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 6px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--bg-elev); color: var(--text); cursor: pointer; font-size: 13px; line-height: 1.3; white-space: nowrap;
  text-decoration: none;
}
.btn svg { width: 15px; height: 15px; }
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.ghost { border-color: transparent; background: none; }
.btn.ghost:hover { background: var(--bg-hover); }
.btn.sm { padding: 3px 8px; font-size: 12px; }
.btn.lg { padding: 10px 18px; font-size: 14px; }
.btn.block { width: 100%; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px;
  border: 0; border-radius: var(--radius-sm); background: none; color: var(--text-muted); cursor: pointer; padding: 0;
}
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.icon-btn.active { background: var(--accent-soft); color: var(--accent); }
.icon-btn.sm { width: 24px; height: 24px; }
.icon-btn.sm svg { width: 14px; height: 14px; }
.icon-btn:disabled { opacity: .4; cursor: default; }
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; margin-left: -1px; }
.btn-group .btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); margin-left: 0; }
.btn-group .btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.btn-group .btn.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); position: relative; }

/* ---------- Form controls ---------- */
.input, .select, .textarea, input[type="text"], input[type="number"], input[type="search"], input[type="date"], input[type="url"], input[type="email"], input[type="password"], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--bg-elev); color: var(--text); outline: none; min-width: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; min-height: 70px; line-height: 1.5; font-family: inherit; }
textarea.autosize { resize: none; overflow: hidden; }
textarea.prose { font-family: var(--font-editor); font-size: 15px; line-height: 1.6; }
input[type="checkbox"], input[type="radio"] { width: auto; accent-color: var(--accent); margin: 0; }
input[type="color"] { width: 36px; height: 30px; padding: 2px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--bg-elev); cursor: pointer; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
select { appearance: none; -webkit-appearance: none; padding-right: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 9px center; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; min-width: 0; }
.field > label { font-size: 12px; font-weight: 600; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.field > label .count { margin-left: auto; font-weight: 400; color: var(--text-faint); }
.field .hint { font-size: 12px; color: var(--text-muted); }
.field.inline { flex-direction: row; align-items: center; gap: 8px; }
.field.inline > label { margin: 0; }
.field.compact { margin-bottom: 8px; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.check input { flex: none; }
.fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px 2px; margin-bottom: 16px; background: var(--bg-elev); }
.fieldset > legend, .fieldset > h3 { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; background: var(--bg-sunken); border: 1px solid var(--border); font-size: 12px; cursor: pointer; user-select: none; }
.chip:hover { background: var(--bg-hover); }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.chip .swatch { width: 9px; height: 9px; border-radius: 50%; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); flex: none; }
.badge { display: inline-flex; align-items: center; padding: 1px 7px; border-radius: 999px; font-size: 11px; font-weight: 600; background: var(--bg-sunken); color: var(--text-muted); border: 1px solid var(--border); white-space: nowrap; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge.success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; font-size: 13px; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; }

/* ---------- Cards, lists, tables ---------- */
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.card + .card { margin-top: 14px; }
.card h2, .card h3 { margin-bottom: 10px; }
.card.clickable { cursor: pointer; }
.card.clickable:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.card-grid .card + .card { margin-top: 0; }
.list { list-style: none; margin: 0; padding: 0; }
.list-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: var(--radius-sm); cursor: pointer;
  color: var(--text); user-select: none;
}
.list-item:hover { background: var(--bg-hover); }
.list-item.active { background: var(--accent-soft); color: var(--accent); }
.list-item .title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-item .meta { font-size: 11px; color: var(--text-faint); }
.list-item.active .meta { color: var(--accent); opacity: .8; }
.list-item.dim { opacity: .55; }
.list-group { margin: 10px 0 4px 10px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); }
.table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); background: var(--bg-sunken); font-weight: 700; }
.table tr:last-child td { border-bottom: 0; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover td { background: var(--bg-hover); }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table input, .table select { padding: 3px 6px; background: transparent; border-color: transparent; }
.table input:hover, .table select:hover, .table input:focus, .table select:focus { border-color: var(--border-strong); background: var(--bg-elev); }
.progress { height: 6px; border-radius: 3px; background: var(--bg-sunken); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; transition: width .2s; }
.progress.done > span { background: var(--success); }
.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 120px; padding-top: 6px; }
.bar-chart .bar { flex: 1; min-width: 6px; background: var(--accent); border-radius: 3px 3px 0 0; position: relative; opacity: .85; }
.bar-chart .bar:hover { opacity: 1; }
.bar-chart .bar[title]:hover::after { content: attr(title); position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); font-size: 11px; padding: 2px 6px; border-radius: 4px; white-space: nowrap; margin-bottom: 4px; pointer-events: none; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state > svg { width: 40px; height: 40px; color: var(--text-faint); margin-bottom: 10px; }
.empty-state h3 { color: var(--text); margin-bottom: 6px; }
.empty-state .actions { margin-top: 16px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.notice { padding: 10px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent-strong); font-size: 13px; border: 1px solid transparent; }
.notice.warn { background: var(--warn-soft); color: var(--warn); }
.notice.danger { background: var(--danger-soft); color: var(--danger); }
.notice.success { background: var(--success-soft); color: var(--success); }
.help { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.help p { margin-bottom: .5em; }
details.help-box { border: 1px dashed var(--border-strong); border-radius: var(--radius); padding: 8px 14px; margin-bottom: 14px; font-size: 13px; color: var(--text-muted); }
details.help-box summary { cursor: pointer; font-weight: 600; color: var(--text); }
details.help-box ul { padding-left: 18px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 12px; cursor: pointer; color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.tabs button .badge { margin-left: 6px; }
.segmented { display: inline-flex; background: var(--bg-sunken); border-radius: var(--radius-sm); padding: 2px; }
.segmented button { border: 0; background: none; padding: 4px 10px; border-radius: 4px; cursor: pointer; color: var(--text-muted); font-size: 12px; }
.segmented button.active { background: var(--bg-elev); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.1); }

/* ---------- Icons in rows / headers ---------- */
.node-icon { width: 15px; height: 15px; flex: none; color: var(--text-muted); }
.node-icon.act { color: var(--warn); }
.node-icon.chapter { color: var(--accent); }
.main-head > .node-icon { width: 22px; height: 22px; }
.list-item > svg, .index-card .ic-head > svg { width: 15px; height: 15px; flex: none; }
.main-head .field { margin-bottom: 0; }
.title-input { font-weight: 600; background: none; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 4px 8px; color: var(--text); }
.title-input:hover, .title-input:focus { border-color: var(--border); background: var(--bg-elev); box-shadow: none; }
.snapshot-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.snapshot-row:last-child { border-bottom: 0; }
.main-head select { width: auto; }

/* ---------- Tree ---------- */
.tree { list-style: none; margin: 0; padding: 0; user-select: none; }
.tree ul { list-style: none; margin: 0; padding: 0 0 0 16px; }
.tree-row {
  display: flex; align-items: center; gap: 4px; padding: 4px 6px 4px 4px; border-radius: var(--radius-sm); cursor: pointer;
  position: relative; min-height: 28px;
}
.tree-row:hover { background: var(--bg-hover); }
.tree-row.selected { background: var(--accent-soft); color: var(--accent); }
.tree-row.drop-inside { box-shadow: inset 0 0 0 2px var(--accent); }
.tree-row.drop-before::before, .tree-row.drop-after::after { content: ""; position: absolute; left: 4px; right: 4px; height: 2px; background: var(--accent); }
.tree-row.drop-before::before { top: -1px; }
.tree-row.drop-after::after { bottom: -1px; }
.tree-row .caret { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; color: var(--text-faint); flex: none; border-radius: 3px; }
.tree-row .caret svg { width: 12px; height: 12px; transition: transform .12s; }
.tree-row .caret.open svg { transform: rotate(90deg); }
.tree-row .caret.empty { visibility: hidden; }
.tree-row .caret:hover { background: var(--bg-active); color: var(--text); }
.tree-row .node-icon { width: 15px; height: 15px; flex: none; color: var(--text-muted); }
.tree-row.selected .node-icon { color: var(--accent); }
.tree-row .node-icon.act { color: var(--warn); }
.tree-row .node-icon.chapter { color: var(--accent); }
.tree-row .title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-row .title input { padding: 1px 4px; font-size: 13px; }
.tree-row .wc { font-size: 11px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.tree-row .status-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.tree-row .label-bar { position: absolute; left: 0; top: 4px; bottom: 4px; width: 3px; border-radius: 2px; }
.tree-row.is-act > .title { font-weight: 700; }
.tree-row.is-chapter > .title { font-weight: 600; }
.tree-row.no-compile > .title { opacity: .5; text-decoration: line-through; }
.tree-row.dragging { opacity: .4; }

/* ---------- Editor ---------- */
.editor { display: flex; flex-direction: column; height: 100%; min-height: 0; background: var(--bg); }
.editor-toolbar {
  display: flex; align-items: center; gap: 2px; padding: 5px 10px; border-bottom: 1px solid var(--border);
  background: var(--bg-elev); flex-wrap: wrap; min-height: 42px;
}
.editor-toolbar .sep { width: 1px; height: 20px; background: var(--border); margin: 0 5px; }
.editor-toolbar select { width: auto; padding: 3px 26px 3px 8px; font-size: 12px; }
.editor-toolbar .spacer { flex: 1; }
.editor-toolbar .stats { font-size: 12px; color: var(--text-muted); font-variant-numeric: tabular-nums; padding: 0 6px; white-space: nowrap; }
.editor-scroll { flex: 1; overflow: auto; padding: 40px 32px 45vh; scroll-behavior: auto; }
.editor-page {
  max-width: var(--editor-width); margin: 0 auto; font-family: var(--editor-font); font-size: var(--editor-size);
  line-height: var(--editor-lh); outline: none; min-height: 50vh; color: var(--text); caret-color: var(--accent);
  overflow-wrap: break-word; white-space: pre-wrap;
}
.editor-page.paper { background: var(--paper); padding: 60px 72px; border-radius: 2px; box-shadow: var(--shadow); min-height: 80vh; }
.editor-page:focus { outline: none; }
.editor-page[data-empty="true"]::before { content: attr(data-placeholder); color: var(--text-faint); pointer-events: none; position: absolute; }
.editor-page p { margin: 0 0 var(--para-gap); text-indent: var(--para-indent); }
.editor-page p:first-child, .editor-page h1 + p, .editor-page h2 + p, .editor-page h3 + p, .editor-page h4 + p, .editor-page hr + p, .editor-page blockquote + p, .editor-page ul + p, .editor-page ol + p { text-indent: 0; }
.editor-page.no-indent p { text-indent: 0; }
.editor-page h1, .editor-page h2, .editor-page h3, .editor-page h4 { margin: 1.4em 0 .6em; line-height: 1.3; font-weight: 700; text-indent: 0; }
.editor-page h1:first-child, .editor-page h2:first-child, .editor-page h3:first-child { margin-top: 0; }
.editor-page h1 { font-size: 1.6em; text-align: center; }
.editor-page h2 { font-size: 1.35em; }
.editor-page h3 { font-size: 1.15em; }
.editor-page h4 { font-size: 1em; text-transform: uppercase; letter-spacing: .05em; }
.editor-page blockquote { margin: 1em 2em; padding: 0 0 0 1em; border-left: 3px solid var(--border-strong); color: var(--text-muted); font-style: italic; }
.editor-page blockquote p { text-indent: 0; }
.editor-page ul, .editor-page ol { margin: .5em 0 1em; padding-left: 2em; }
.editor-page li { margin: .2em 0; }
.editor-page hr { border: 0; height: auto; margin: 1.6em 0; text-align: center; }
.editor-page hr::after { content: "* * *"; color: var(--text-muted); letter-spacing: .5em; }
.editor-page mark { background: var(--note-bg); color: inherit; border-bottom: 2px dotted var(--warn); cursor: help; padding: 0 1px; border-radius: 2px; }
.editor-page pre { font-family: var(--font-mono); font-size: .85em; background: var(--bg-sunken); padding: .8em 1em; border-radius: 4px; }
.editor-page a { color: var(--accent); }
.editor-page::highlight(novella-find) { background: #ffd54f; color: #000; }
.editor-page::highlight(novella-find-current) { background: #ff8f00; color: #000; }
.editor.dim-paragraphs .editor-page > *:not(.current-para) { opacity: .35; transition: opacity .25s; }
.find-bar {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--bg-sunken); border-bottom: 1px solid var(--border);
  flex-wrap: wrap; font-size: 13px;
}
.find-bar input { width: 180px; padding: 4px 8px; }
.find-bar .count { color: var(--text-muted); min-width: 60px; font-variant-numeric: tabular-nums; }
.comment-popover {
  position: fixed; z-index: 60; background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 10px; width: 280px;
}
.comment-popover textarea { min-height: 60px; margin-bottom: 8px; }
.app.focus-mode .editor-toolbar { opacity: 0; transition: opacity .3s; }
.app.focus-mode .editor-toolbar:hover, .app.focus-mode .editor-toolbar:focus-within { opacity: 1; }
.app.focus-mode .editor-scroll { padding-top: 12vh; }
.app.focus-mode .topbar, .app.focus-mode .rail, .app.focus-mode .sidebar, .app.focus-mode .inspector { display: none; }
.editor-nav { display: flex; align-items: center; gap: 8px; padding: 8px 14px; background: var(--bg-elev); border-bottom: 1px solid var(--border); font-size: 13px; }
.editor-nav .crumbs { flex: 1; min-width: 0; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.editor-nav .crumbs b { color: var(--text); }
.editor-nav .crumbs .sep { margin: 0 6px; color: var(--text-faint); }

/* ---------- Corkboard ---------- */
.cork { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.index-card {
  background: var(--paper); border: 1px solid var(--border); border-radius: 4px; padding: 0; min-height: 150px; cursor: pointer;
  display: flex; flex-direction: column; box-shadow: 0 1px 2px rgba(0,0,0,.05); position: relative;
}
.index-card:hover { box-shadow: var(--shadow); border-color: var(--border-strong); }
.index-card .ic-head { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 13px; }
.index-card .ic-head .title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.index-card .ic-head .num { color: var(--text-faint); font-weight: 400; font-size: 12px; }
.index-card .ic-body { flex: 1; padding: 8px 10px; font-size: 12.5px; color: var(--text-muted); line-height: 1.45; overflow: hidden; }
.index-card .ic-body textarea { border: 0; background: transparent; padding: 0; font-size: 12.5px; min-height: 80px; resize: none; }
.index-card .ic-foot { display: flex; align-items: center; gap: 6px; padding: 6px 10px; font-size: 11px; color: var(--text-faint); border-top: 1px dashed var(--border); }
.index-card .label-stripe { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; border-radius: 4px 0 0 4px; }
.index-card.is-chapter, .index-card.is-act { background: var(--bg-elev); }
.index-card.drag-over { outline: 2px solid var(--accent); }

/* ---------- Steps (plots) ---------- */
.steps { display: flex; flex-direction: column; gap: 8px; }
.step { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.step .step-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.step .step-head .num { width: 24px; height: 24px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex: none; }
.step .step-head input { font-weight: 600; }
.step .prompt { font-size: 12.5px; color: var(--text-muted); font-style: italic; margin-bottom: 6px; }
.step .pct { font-size: 11px; color: var(--text-faint); white-space: nowrap; }
.beat-bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--bg-sunken); margin: 6px 0 14px; position: relative; }
.beat-bar .tick { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--accent); }
.step-link { font-size: 12px; }

/* ---------- Worksheets ---------- */
.worksheet { margin-bottom: 10px; }
.worksheet .ws-head { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; }
.worksheet .ws-head > svg { width: 16px; height: 16px; flex: none; color: var(--text-muted); }
.worksheet .ws-head h3 { flex: 1; }
.worksheet .ws-body { padding: 14px 16px 2px; border: 1px solid var(--border); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); background: var(--bg-elev); }
.worksheet.collapsed .ws-body { display: none; }
.worksheet.collapsed .ws-head { border-radius: var(--radius); }
.worksheet .ws-section { margin: 4px 0 14px; }
.worksheet .ws-section h4 { margin-bottom: 8px; }
.ws-progress { font-size: 11px; color: var(--text-faint); }

/* ---------- Dashboard ---------- */
.dashboard { padding: 40px 48px; max-width: 1100px; margin: 0 auto; }
.dashboard .hero { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.dashboard .hero svg { width: 36px; height: 36px; color: var(--accent); }
.dashboard .hero h1 { font-size: 28px; }
.project-card { display: flex; flex-direction: column; gap: 6px; min-height: 140px; }
.project-card .pc-title { font-weight: 700; font-size: 16px; }
.project-card .pc-meta { font-size: 12px; color: var(--text-muted); }
.project-card .pc-actions { margin-top: auto; display: flex; gap: 4px; justify-content: flex-end; }
.project-card.new { align-items: center; justify-content: center; border-style: dashed; color: var(--text-muted); gap: 8px; }
.project-card.new svg { width: 26px; height: 26px; }

/* ---------- Modal / menu / toast ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: var(--bg-elev); border-radius: 12px; box-shadow: var(--shadow-lg); width: 520px; max-width: 100%; max-height: 92vh; display: flex; flex-direction: column; border: 1px solid var(--border); }
.modal.wide { width: 800px; }
.modal-header { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-header h2 { flex: 1; font-size: 16px; }
.modal-body { padding: 18px; overflow: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }
.menu { position: fixed; z-index: 200; background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 5px; min-width: 190px; list-style: none; margin: 0; }
.menu li { padding: 6px 10px; border-radius: var(--radius-sm); cursor: pointer; display: flex; align-items: center; gap: 8px; font-size: 13px; white-space: nowrap; }
.menu li svg { width: 14px; height: 14px; color: var(--text-muted); }
.menu li:hover { background: var(--bg-hover); }
.menu li.danger { color: var(--danger); }
.menu li.disabled { opacity: .45; pointer-events: none; }
.menu li.sep { height: 1px; padding: 0; margin: 4px 0; background: var(--border); pointer-events: none; }
.menu li .shortcut { margin-left: auto; color: var(--text-faint); font-size: 11px; padding-left: 14px; }
.toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 300; }
.toast { background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: var(--radius); box-shadow: var(--shadow-lg); font-size: 13px; max-width: 360px; display: flex; gap: 8px; align-items: center; animation: toast-in .2s ease; }
.toast.error { background: var(--danger); color: #fff; }
.toast.success { background: var(--success); color: #fff; }
.toast a { color: inherit; text-decoration: underline; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.shortcut-list { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; align-items: center; }

/* ---------- Search results ---------- */
.search-result { padding: 8px 10px; border-radius: var(--radius-sm); cursor: pointer; }
.search-result:hover { background: var(--bg-hover); }
.search-result .sr-title { font-weight: 600; font-size: 13px; }
.search-result .sr-snip { font-size: 12px; color: var(--text-muted); }
.search-result mark { background: var(--note-bg); color: inherit; }

/* ---------- Export preview ---------- */
.preview { background: var(--paper); border: 1px solid var(--border); padding: 40px 48px; font-family: var(--font-editor); font-size: 15px; line-height: 1.7; max-height: 70vh; overflow: auto; border-radius: var(--radius); }
.preview h1 { font-size: 1.7em; text-align: center; margin: 1.5em 0 1em; }
.preview h2 { font-size: 1.3em; margin: 1.5em 0 .8em; text-align: center; }
.preview h3 { font-size: 1.1em; margin: 1.2em 0 .6em; }
.preview p { text-indent: 1.5em; margin: 0; }
.preview hr { border: 0; text-align: center; margin: 1.5em 0; }
.preview hr::after { content: "* * *"; letter-spacing: .5em; }
.preview .title-page { text-align: center; padding: 4em 0; border-bottom: 1px dashed var(--border); margin-bottom: 2em; }
.preview .title-page h1 { margin: 0 0 .3em; }
.preview .title-page p { text-indent: 0; }
.preview mark { background: none; }

/* ---------- Analysis ---------- */
.freq-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 4px 16px; font-size: 13px; }
.freq-row { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; border-bottom: 1px dotted var(--border); }
.freq-row .n { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.stat-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat-tile { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat-tile .v { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-tile .l { font-size: 12px; color: var(--text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) { :root { --inspector-w: 280px; --sidebar-w: 250px; } }
@media (max-width: 800px) {
  .app { grid-template-columns: var(--rail) 0 minmax(0, 1fr) 0; }
  .app.show-sidebar-mobile { grid-template-columns: var(--rail) minmax(0,1fr) 0 0; }
  .main-scroll { padding: 16px; }
  .dashboard { padding: 20px; }
  .topbar .global-search { width: 140px; }
}

/* ---------- Print ---------- */
@media print {
  body { overflow: visible; background: #fff; color: #000; }
  .app, .toasts, #overlays { display: none !important; }
  .print-root { display: block !important; font-family: "Times New Roman", Times, serif; font-size: 12pt; line-height: 2; }
  .print-root h1 { page-break-before: always; text-align: center; font-size: 16pt; margin-top: 3in; }
  .print-root h2 { text-align: center; font-size: 14pt; margin: 2em 0 1em; }
  .print-root p { text-indent: .5in; margin: 0; }
  .print-root hr { border: 0; text-align: center; }
  .print-root hr::after { content: "#"; }
  .print-root .title-page { text-align: center; page-break-after: always; padding-top: 3in; }
  .print-root .title-page p { text-indent: 0; }
}
.print-root { display: none; }