/* ============ 写作台 ============ */
.writer { flex: 1; display: flex; flex-direction: column; min-height: 0; background: var(--surface); }

.writer-bar {
  height: 46px; flex: none;
  display: flex; align-items: center; gap: 8px;
  padding: 0 14px; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.ch-title-input {
  flex: 1; max-width: 380px; height: 30px;
  padding: 0 8px; border: 1px solid transparent; border-radius: var(--r-xs);
  background: transparent; font-size: 14px; font-weight: 650;
  transition: all var(--t-fast);
}
.ch-title-input:hover { background: var(--surface-3); }
.ch-title-input:focus { outline: none; background: var(--surface); border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ring); }

.writer-tools { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.writer-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-3); flex: none; }
.writer-meta b { color: var(--text-2); font-variant-numeric: tabular-nums; font-weight: 650; }

/* 三个最难认的按钮（版式 T / 时光机 ⏳ / 工具箱 🧰）直接带文字，
   不再靠"悬停才看得到"的提示（提示向下弹的开关在 base.css 里统一管）。
   窄屏写作区太挤时才收成纯图标。 */
.writer-bar .tip-txt { display: inline; font-size: 12.5px; margin-left: 3px; }
@media (max-width: 1180px) { .writer-bar .tip-txt { display: none; } }

.writer-scroll { flex: 1; min-height: 0; overflow-y: auto; position: relative; }
.writer-paper {
  max-width: 780px; margin: 0 auto;
  /* 左右各 48px：正文实际占 780-96=684px，17px 字号下约 40 字/行，
     落在中文最舒服的 35~45 字区间里 */
  padding: 56px 48px 46vh;
  transition: max-width var(--t-mid), padding var(--t-mid);
}
.writer-paper.wide { max-width: 940px; }

/* 纸面上的章节大标题：跟正文拉开字号与间距，稿子才有"章"的形状 */
.paper-head {
  font-family: var(--font-serif);
  font-size: 21px; font-weight: 650; line-height: 1.5;
  letter-spacing: .02em; color: var(--text);
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.paper-head.is-empty { color: var(--text-3); font-weight: 500; }
/* 专注 / 全屏时标题跟着一起淡出，只留正文 */
.writer.focus .paper-head, .writer:fullscreen .paper-head { opacity: .5; }

#editor {
  width: 100%; min-height: 60vh;
  border: none; outline: none; resize: none; overflow: hidden;
  background: transparent;
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 17px; line-height: 2.0;
  letter-spacing: .02em;
  tab-size: 2;
}
#editor::placeholder { color: var(--text-3); font-family: var(--font-sans); font-size: 15px; letter-spacing: 0; }

.writer-foot {
  flex: none; height: 30px;
  display: flex; align-items: center; gap: 14px;
  padding: 0 14px; border-top: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 11.5px; color: var(--text-3);
}
.writer-foot .seg { display: flex; align-items: center; gap: 5px; }
.writer-foot b { color: var(--text-2); font-variant-numeric: tabular-nums; }

/* 真全屏沉浸 */
.writer:fullscreen { background: var(--surface); }
.writer:fullscreen .writer-paper { max-width: 760px; padding-top: 30vh; padding-bottom: 50vh; }
.writer:fullscreen .writer-bar { opacity: .08; transition: opacity var(--t-mid); }
.writer:fullscreen .writer-bar:hover { opacity: 1; }
.writer:fullscreen .writer-foot { opacity: .1; }
.writer:fullscreen .writer-foot:hover { opacity: 1; }
.writer:fullscreen .ch-summary { display: none; }

/* 专注模式 */
.writer.focus .writer-bar, .writer.focus .writer-foot { opacity: .12; transition: opacity var(--t-mid); }
.writer.focus .writer-bar:hover, .writer.focus .writer-foot:hover { opacity: 1; }
.writer.focus .writer-paper { padding-top: 32vh; max-width: 720px; }

/* 窄屏：48px 的左右留白会把正文挤成一条，收到 20px */
@media (max-width: 720px) {
  .writer-paper { padding: 34px 20px 46vh; }
  .paper-head { font-size: 18px; margin-bottom: 18px; padding-bottom: 12px; }
}

/* 章节小结抽屉 */
.ch-summary {
  flex: none; border-top: 1px solid var(--border); background: var(--surface-2);
  padding: 10px 16px 12px; max-height: 190px; overflow-y: auto;
}
.ch-summary .label { font-size: 11px; font-weight: 700; color: var(--text-3); letter-spacing: .06em; margin-bottom: 6px; }
.ch-summary .textarea { min-height: 60px; background: var(--surface); font-size: 12.5px; }

/* 选区浮动工具（AI 快捷） */
.sel-pop {
  position: fixed; z-index: 150;
  display: flex; gap: 2px; padding: 4px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); box-shadow: var(--shadow-lg);
  animation: popIn var(--t-fast);
}
.sel-pop .btn { height: 27px; font-size: 12px; padding: 0 9px; }

/* ============ 大纲 ============ */
.outline-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.out-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  display: flex; flex-direction: column; overflow: hidden; min-height: 260px;
}
.out-head {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--border); font-size: 13.5px; font-weight: 650;
}
.out-body { flex: 1; padding: 14px 16px; overflow-y: auto; max-height: 62vh; }
.out-body .textarea { min-height: 180px; border-color: transparent; background: transparent; padding: 0; font-size: 13.5px; line-height: 1.9; font-family: var(--font-serif); }
.out-body .textarea:focus { border-color: transparent; box-shadow: none; background: transparent; }

.out-vol { margin-bottom: 14px; border-left: 2px solid var(--primary-soft); padding-left: 12px; }
.out-vol-title { font-size: 13px; font-weight: 650; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.out-chs { display: flex; flex-direction: column; gap: 4px; }
.out-ch { display: flex; gap: 8px; font-size: 12.5px; color: var(--text-2); line-height: 1.65; }
.out-ch .n { color: var(--text-3); flex: none; font-family: var(--font-mono); font-size: 11px; padding-top: 2px; }

/* ============ 灵感 ============ */
.insp-hero {
  background: linear-gradient(135deg, rgba(91,91,214,.1), rgba(216,71,127,.07));
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 26px; margin-bottom: 20px; text-align: center;
}
.insp-hero h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.insp-hero p { font-size: 12.5px; color: var(--text-3); margin-bottom: 16px; }

.insp-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px; margin-bottom: 14px;
}
.insp-slot { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--border); }
.insp-slot:last-child { border-bottom: none; }
.insp-slot .k {
  flex: none; width: 62px; font-size: 11.5px; font-weight: 700; color: var(--primary);
  letter-spacing: .04em; padding-top: 2px;
}
.insp-slot .v { flex: 1; font-size: 13.5px; line-height: 1.75; font-family: var(--font-serif); }

.insp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.insp-tool {
  text-align: left; padding: 14px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; transition: all var(--t-mid);
}
.insp-tool:hover { border-color: var(--primary); background: var(--primary-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.insp-tool .ic { font-size: 20px; margin-bottom: 7px; }
.insp-tool .tt { font-size: 13.5px; font-weight: 650; margin-bottom: 3px; }
.insp-tool .dd { font-size: 11.5px; color: var(--text-3); line-height: 1.6; }

.name-result { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-top: 12px; }
.name-item {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--surface-2); cursor: pointer; transition: all var(--t-fast);
  font-family: var(--font-serif); font-size: 14px; font-weight: 600; text-align: center;
}
.name-item:hover { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }

.snip-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.snip {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 12px 14px; position: relative;
}
.snip .txt { font-size: 12.5px; line-height: 1.7; font-family: var(--font-serif); color: var(--text-2); white-space: pre-wrap; }
.snip .meta { font-size: 10.5px; color: var(--text-3); margin-top: 8px; display: flex; justify-content: space-between; }
.snip .del { position: absolute; top: 6px; right: 6px; opacity: 0; }
.snip:hover .del { opacity: 1; }

/* ============ 卷/章 拖拽提示 ============ */
.drop-line { height: 2px; background: var(--primary); border-radius: 2px; margin: 1px 0 1px 12px; }
.dragging { opacity: .4; }

/* 导入导出 */
.io-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.io-item {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
  cursor: pointer; transition: all var(--t-fast);
}
.io-item:hover { border-color: var(--primary); background: var(--primary-soft); }
.io-item .ic { font-size: 18px; }
.io-item .tt { font-size: 13px; font-weight: 600; }
.io-item .dd { font-size: 11px; color: var(--text-3); }
.io-pro {
  display: inline-block; margin-left: 6px; padding: 1px 6px; vertical-align: 1px;
  font-size: 10px; font-weight: 500; border-radius: var(--r-full);
  background: var(--primary-soft); color: var(--primary);
}


/* ================= 章节侧栏 + 单章目标 ================= */
.writer { position: relative; }
.w-side {
  position: absolute; left: 0; top: 46px; bottom: 0; width: 292px; z-index: 30;
  display: flex; flex-direction: column;
  background: var(--surface); border-right: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  animation: wsIn var(--t-fast) ease;
}
@keyframes wsIn { from { transform: translateX(-12px); opacity: 0; } to { transform: none; opacity: 1; } }
.w-side.hidden { display: none; }

.ws-head { padding: 10px 12px 8px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.ws-search { display: flex; align-items: center; gap: 6px; background: var(--surface-2); border-radius: var(--r-sm); padding: 0 9px; height: 30px; color: var(--text-3); }
.ws-search input { flex: 1; min-width: 0; border: none; outline: none; background: transparent; font-size: 12.5px; color: var(--text); }
.ws-tabs { display: flex; align-items: center; gap: 6px; }
.ws-tabs .chip { cursor: pointer; font-size: 11px; }

.ws-list { flex: 1; min-height: 0; overflow-y: auto; padding: 6px; }
.ws-ch { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: var(--r-xs); cursor: pointer; font-size: 12.5px; color: var(--text-2); }
.ws-ch:hover { background: var(--surface-2); }
.ws-ch.on { background: var(--primary-soft); color: var(--text); }
.ws-ch .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); flex: none; }
.ws-ch .dot.ok { background: var(--success); }
.ws-ch .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ws-ch .w { flex: none; font-size: 10.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.ws-empty { padding: 24px; text-align: center; font-size: 12px; color: var(--text-3); }
.ws-thin { padding: 9px 12px; border-top: 1px solid var(--border); font-size: 11px; color: var(--text-3); line-height: 1.6; }
.ws-thin b { font-weight: 600; color: var(--text-2); }

.seg-click { cursor: pointer; border-radius: var(--r-xs); }
.seg-click:hover { color: var(--text-2); background: var(--surface-2); }
#f-chgoal { color: var(--text-3); font-weight: 400; }
#f-chgoal.ok { color: var(--success); font-weight: 650; }

@media (max-width: 860px) { .w-side { width: 78vw; } }