/* X 工作台 · house style（米白底 + 深绿 accent，手机优先） */
:root {
  --bg: #fafaf8;
  --panel: #ffffff;
  --ink: #26302b;
  --dim: #7a847e;
  --accent: #1f3a2e;
  --accent-soft: #e7efe9;
  --line: #e4e4de;
  --err: #b23a2f;
  --ok: #2c7a4b;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.35rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 10px; color: var(--accent); }
h1, h2 { font-family: "Noto Serif SC", "Songti SC", serif; }
code { background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.dim { color: var(--dim); }
.small { font-size: .82rem; }
.err { color: var(--err); }
.hidden { display: none !important; }

/* 顶栏 */
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--accent); color: #fff;
  position: sticky; top: 0; z-index: 10;
}
.top .brand { color: #fff; font-weight: 700; font-size: 1.1rem; letter-spacing: 1px; }
.top .brand span { font-weight: 400; font-size: .85rem; margin-left: 6px; opacity: .85; }
.top nav a { color: #dfe9e2; margin-left: 16px; font-size: .9rem; }

main { max-width: 1060px; margin: 0 auto; padding: 16px 14px 60px; }

/* 面板 */
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; margin-bottom: 18px;
}
.panel-head { display: flex; justify-content: space-between; align-items: center;
              gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.panel-head h2 { margin: 0; }
.inbox-panel { border-color: #d6e4da; background: #fcfdfc; }
.hint { font-size: .85rem; color: var(--dim); margin: 8px 0 0; }

/* 按钮 */
.btn {
  display: inline-block; background: var(--accent); color: #fff; border: 0;
  border-radius: 8px; padding: 8px 16px; font-size: .92rem; cursor: pointer;
}
.btn:hover { opacity: .92; }
.btn[disabled] { opacity: .5; cursor: default; }
.linkbtn {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font-size: .85rem; padding: 2px 6px; text-decoration: underline;
}
.linkbtn.danger { color: var(--err); }

/* 新建表单 */
.newws { display: flex; gap: 8px; flex-wrap: wrap; }
.newws input {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px;
  font-size: .9rem; min-width: 0; flex: 1 1 150px; background: #fff;
}

/* 拖放区 */
.dropzone {
  border: 2px dashed #b9c9bf; border-radius: 12px; padding: 18px 14px;
  text-align: center; background: var(--accent-soft); transition: background .15s;
  margin-bottom: 10px;
}
.dropzone.drag { background: #d3e5d9; border-color: var(--accent); }
.dropzone p { margin: 4px 0; }

/* 上传队列 */
.queue:empty { display: none; }
.queue { margin: 8px 0; }
.upitem { font-size: .85rem; margin: 4px 0; }
.upitem .bar {
  height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: 2px;
}
.upitem .bar i { display: block; height: 100%; width: 0; background: var(--accent); }
.upitem.done .bar i { background: var(--ok); }
.upitem.fail { color: var(--err); }

/* 文件列表 */
.filelist { list-style: none; margin: 0; padding: 0; }
.filelist li {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 4px; border-bottom: 1px solid var(--line);
}
.filelist li:last-child { border-bottom: 0; }
.filelist.compact li { padding: 4px 2px; font-size: .9rem; border-bottom: 0; }
.filelist .fname { flex: 1 1 auto; min-width: 140px; word-break: break-all; }
.filelist .thumb {
  width: 54px; height: 54px; object-fit: cover; border-radius: 6px;
  border: 1px solid var(--line); background: #fff; flex: none;
}
.filelist .fmeta { color: var(--dim); font-size: .8rem; white-space: nowrap; }

/* 工作台卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card {
  display: block; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; background: #fff; color: var(--ink);
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card-title { font-weight: 600; }
.card-id { color: var(--dim); font-size: .78rem; font-family: ui-monospace, monospace; }
.card-meta { display: flex; gap: 12px; color: var(--dim); font-size: .8rem; margin-top: 6px; flex-wrap: wrap; }
.card-latest { font-size: .82rem; color: var(--accent); margin-top: 4px; word-break: break-all; }
.badge-new {
  background: var(--err); color: #fff; font-size: .68rem; border-radius: 8px;
  padding: 1px 7px; vertical-align: 2px; margin-left: 4px;
}
.archived { margin-top: 14px; }
.tag { font-size: .7rem; background: var(--dim); color: #fff; border-radius: 6px; padding: 2px 8px; vertical-align: middle; }

/* 工作台页 */
.ws-head { display: flex; justify-content: space-between; align-items: flex-start;
           gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.ws-actions { display: flex; gap: 8px; align-items: center; }
.ws-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 900px) { .ws-grid { grid-template-columns: 1fr 1fr; gap: 16px; } }

/* 留言 */
.notebox { margin-top: 12px; display: flex; gap: 8px; align-items: flex-end; }
.notebox textarea {
  flex: 1; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  font: inherit; font-size: .9rem; resize: vertical; background: #fff;
}

/* 登录 */
.login-box { max-width: 360px; margin: 12vh auto 0; text-align: center; }
.login-box h1 { font-size: 1.8rem; }
.login-box form { display: flex; gap: 8px; margin-top: 18px; }
.login-box input {
  flex: 1; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 1rem;
}

/* 文档渲染页 */
.doc-head { display: flex; gap: 14px; align-items: baseline; margin-bottom: 12px; flex-wrap: wrap; }
.markdown-body {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: clamp(16px, 4vw, 42px); line-height: 1.8; overflow-wrap: break-word;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  font-family: "Noto Serif SC", "Songti SC", serif; color: var(--accent);
  margin-top: 1.6em;
}
.markdown-body h1:first-child { margin-top: 0; }
.markdown-body img { max-width: 100%; border-radius: 8px; }
.markdown-body pre {
  background: #f4f5f2; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; overflow-x: auto; font-size: .85rem; line-height: 1.5;
}
.markdown-body pre code { background: none; padding: 0; }
.markdown-body table { border-collapse: collapse; display: block; overflow-x: auto; max-width: 100%; }
.markdown-body th, .markdown-body td { border: 1px solid var(--line); padding: 6px 12px; }
.markdown-body th { background: var(--accent-soft); }
.markdown-body blockquote {
  margin: 1em 0; padding: 2px 16px; border-left: 4px solid var(--accent-soft); color: #4d5a52;
}

@media print {
  .top, .dropzone, .notebox, .ws-actions, .queue { display: none !important; }
  body { background: #fff; }
  .markdown-body { border: 0; padding: 0; }
}