/* 我的文档 · 柔和配色 (微调偏冷) */
:root{
  --bg:#fbf9f7; --card:#ffffff; --card2:#f6f3f2;
  --ink:#564c54; --ink-soft:#9a919b;
  --accent:#c39ac4; --accent2:#8fb8c9;
  --line:#ece6e6; --ok:#7fb69a; --bad:#d98a8a;
  --shadow:0 2px 10px rgba(160,150,180,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  background:var(--bg); color:var(--ink);
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  min-height:100vh;
}
.hidden{display:none !important}

/* ===== 登录界面 ===== */
.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:20px;
}
.login-card{
  background:var(--card); border:1px solid var(--line); border-radius:20px;
  box-shadow:var(--shadow); padding:36px 32px; width:340px; text-align:center;
}
.login-card .logo{font-size:44px; margin-bottom:8px}
.login-card h1{font-size:24px; margin-bottom:4px}
.login-card .sub{color:var(--ink-soft); font-size:13px; margin-bottom:20px}
.tabs{display:flex; gap:8px; justify-content:center; margin-bottom:18px}
.tab-btn{
  flex:1; padding:8px; border:1px solid var(--line); background:var(--card2);
  border-radius:10px; cursor:pointer; color:var(--ink-soft); font-size:14px;
}
.tab-btn.active{background:var(--accent); color:#fff; border-color:var(--accent)}
.form-view{display:flex; flex-direction:column; gap:10px}
.form-view input{
  padding:11px 12px; border:1px solid var(--line); border-radius:10px;
  font-size:14px; background:#fff; outline:none; color:var(--ink);
}
.form-view input:focus{border-color:var(--accent)}
.primary-btn{
  padding:11px; border:none; border-radius:10px; background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff; font-size:15px; cursor:pointer; font-weight:600;
}
.primary-btn:hover{opacity:.9}
.msg{min-height:20px; margin-top:12px; font-size:13px; color:var(--bad)}

/* ===== 主界面 ===== */
.app{display:flex; height:100vh}
.sidebar{
  width:240px; min-width:140px; max-width:420px;
  background:var(--card); border-right:1px solid var(--line);
  display:flex; flex-direction:column; flex-shrink:0; transition:width .15s ease;
}
.sidebar-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px; border-bottom:1px solid var(--line);
}
.user-badge{
  font-weight:600; font-size:14px; color:var(--accent); max-width:120px;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.icon-btn{
  border:none; background:var(--card2); border-radius:8px; padding:6px 12px;
  cursor:pointer; font-size:13px; color:var(--ink-soft); transition:all .2s ease;
}
.icon-btn:hover{color:var(--bad); background:#f0e4e0}
.new-note{
  display:flex; gap:6px; padding:12px 14px; border-bottom:1px solid var(--line);
  align-items:center;
}
.new-note input{
  flex:1; padding:8px 10px; border:1px solid var(--line); border-radius:8px;
  font-size:13px; outline:none; animation:fadeIn .2s ease;
}
.new-note input:focus{border-color:var(--accent)}
.new-note-plus{
  border:none; background:var(--accent); color:#fff; width:36px; height:36px;
  border-radius:50%; font-size:22px; cursor:pointer; flex-shrink:0;
  transition:transform .2s ease, background .2s ease;
}
.new-note-plus:hover{transform:scale(1.1); background:var(--accent2)}

.remember-row{
  display:flex; align-items:center; gap:8px; font-size:13px;
  color:var(--ink-soft); cursor:pointer; user-select:none;
}
.remember-row input{width:15px; height:15px; accent-color:var(--accent)}
.note-list{flex:1; overflow-y:auto; padding:8px}
.note-item{
  padding:10px 12px; border-radius:10px; cursor:pointer; margin-bottom:4px;
  font-size:14px; display:flex; align-items:center; gap:8px; color:var(--ink);
}
.note-item:hover{background:var(--card2)}
.note-item.active{background:var(--accent); color:#fff}
.note-item .ico{font-size:14px}

.editor-pane{flex:1; display:flex; flex-direction:column; min-width:0}
.editor-toolbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 18px; border-bottom:1px solid var(--line); background:var(--card);
}
.note-title{font-weight:600; font-size:15px}
.toolbar-actions{display:flex; align-items:center; gap:8px}
.tool-btn{
  border:1px solid var(--line); background:var(--card2); border-radius:8px;
  padding:7px 12px; cursor:pointer; font-size:14px; color:var(--ink);
}
.tool-btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff; border:none}
.tool-btn.danger{color:var(--bad)}
.save-status{font-size:12px; color:var(--ok)}

.editor-body{flex:1; display:flex; min-height:0}
.editor-wrap{flex:1; min-width:0; display:flex; position:relative}
.line-numbers{
  width:38px; padding:22px 0 22px 12px; background:#faf9f7;
  border-right:1px solid var(--line); color:var(--ink-soft);
  font-size:15px; line-height:1.7; text-align:right; overflow:hidden;
  font-family:"Consolas","Courier New",monospace; user-select:none; flex-shrink:0;
  position:relative; box-sizing:border-box;
}
.line-numbers-inner{
  padding-right:8px; line-height:1.7; font-size:15px; white-space:pre;
  will-change:transform;
}
#md-editor{
  flex:1; min-width:0; resize:none; border:none; outline:none; padding:22px;
  font-size:15px; line-height:1.7; font-family:"Consolas","Courier New",monospace;
  color:var(--ink); background:#fff;
}
.splitter{
  width:6px; cursor:col-resize; background:var(--line); position:relative;
  flex-shrink:0; transition:background .2s ease;
}
.splitter:hover, .splitter.dragging{background:var(--accent2)}
.splitter-v{
  width:6px; cursor:col-resize; flex-shrink:0; background:var(--line);
  position:relative; transition:background .2s ease;
}
.splitter-v:hover, .splitter-v.dragging{background:var(--accent2)}
.splitter::after{
  content:''; position:absolute; top:0; bottom:0; left:2px; width:2px;
  background:var(--accent); opacity:0; transition:opacity .2s;
}
.splitter:hover::after, .splitter.dragging::after{opacity:.5}
.preview-pane{
  flex:1; min-width:0; border-left:1px solid var(--line); overflow-y:auto; padding:22px;
  background:var(--card2); position:relative;
}
.preview-tip{
  position:sticky; top:0; font-size:11px; color:var(--ink-soft); margin-bottom:10px;
}
.markdown-body{font-size:15px; line-height:1.7}
.markdown-body h1,.markdown-body h2,.markdown-body h3{margin:16px 0 8px; color:var(--ink)}
.markdown-body p{margin:6px 0}
.markdown-body code{background:#f0e4e0; padding:2px 5px; border-radius:4px; font-size:13px}
.markdown-body pre{background:#f6f8fa; padding:0; border-radius:8px; overflow-x:auto; margin:10px 0}
.markdown-body .pre-line code{
  line-height:1.6; display:block; padding:14px; min-width:max-content;
  font-family:"Consolas","Courier New",monospace; font-size:13px;
}
.markdown-body .code-row{
  display:grid; grid-template-columns:auto 1fr; align-items:start;
  line-height:1.6; min-height:1.6em;
}
.markdown-body .code-ln{
  width:2em; text-align:right; color:#9a919b; user-select:none;
  border-right:1px solid var(--line); padding-right:10px; margin-right:14px;
  font-family:inherit; line-height:inherit;
}
.markdown-body .code-line{
  line-height:inherit; font-family:inherit; white-space:pre;
}
.markdown-body pre code.hljs{padding:14px; background:#f6f8fa}
.markdown-body a{color:var(--accent2)}
.markdown-body blockquote{border-left:3px solid var(--accent2); padding-left:12px; color:var(--ink-soft); margin:8px 0}
.markdown-body hr{border:none; border-top:1px solid var(--line); margin:16px 0}
.markdown-body li{margin:3px 0 3px 20px}

/* 滚动条 */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#e0d0d8; border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

@media (max-width:700px){
  .sidebar{width:160px}
  .editor-body{flex-direction:column}
  .preview-pane{border-left:none; border-top:1px solid var(--line)}
}

/* ===== Markdown 工具栏 ===== */
.md-toolbar{
  display:flex; align-items:center; gap:4px; padding:8px 14px;
  background:var(--card); border-bottom:1px solid var(--line); flex-wrap:wrap;
}
.md-btn{
  min-width:30px; height:30px; border:1px solid transparent; background:transparent;
  border-radius:6px; cursor:pointer; font-size:14px; color:var(--ink); font-weight:600;
  display:flex; align-items:center; justify-content:center; padding:0 6px;
  transition:all .2s ease;
}
.md-btn:hover{background:var(--card2); transform:translateY(-1px)}
.md-btn:active{transform:scale(.93)}
.md-btn i{font-style:italic}
.sep{width:1px; height:18px; background:var(--line); margin:0 6px}

/* ===== 丝滑动画 ===== */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.login-card{animation:fadeIn .5s ease}
.app{animation:fadeIn .4s ease}
.note-item{transition:background .2s ease, transform .2s ease}
.note-item:hover{transform:translateX(2px)}
.tool-btn,.icon-btn,.primary-btn,.tab-btn{transition:all .2s ease}

/* ===== 假加载遮罩 ===== */
.loader{
  position:fixed; inset:0; background:var(--bg); z-index:9999;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:16px; transition:opacity .5s ease;
}
.loader-spinner{
  width:44px; height:44px; border:4px solid var(--line); border-top-color:var(--accent);
  border-radius:50%; animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{color:var(--ink-soft); font-size:14px}
.loader-done{opacity:0; pointer-events:none}

/* 保存状态提示 */
.save-status{transition:opacity .3s ease}

/* ===== 侧边栏底部 ===== */
.sidebar-foot{
  display:flex; gap:6px; padding:10px 14px; border-top:1px solid var(--line);
  align-items:center; justify-content:space-between; flex-wrap:wrap;
}
.sidebar-foot .icon-btn{flex:1; text-align:center}
.sidebar-foot .tool-btn.small{flex:1; text-align:center}
.note-item.selected{background:var(--accent2); color:#fff}
.note-item.selected:hover{background:var(--accent2)}

/* ===== 设置弹窗 ===== */
.modal{position:fixed; inset:0; z-index:1000; display:flex; align-items:center; justify-content:center}
.modal-mask{position:absolute; inset:0; background:rgba(60,50,60,.35); backdrop-filter:blur(2px)}
.modal-card{
  position:relative; background:var(--card); border:1px solid var(--line);
  border-radius:16px; box-shadow:var(--shadow); width:360px; max-width:90vw;
  max-height:80vh; overflow-y:auto; padding:0; animation:fadeIn .25s ease;
}
.modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px; border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:16px; color:var(--ink)}
.modal-close{border:none; background:none; font-size:18px; cursor:pointer; color:var(--ink-soft)}
.modal-close:hover{color:var(--bad)}
.modal-body{padding:18px}
.set-section{margin-bottom:18px}
.set-section h4{font-size:13px; color:var(--ink-soft); margin-bottom:10px}
.set-section.danger h4{color:var(--bad)}
.set-section input{
  width:100%; padding:9px 11px; border:1px solid var(--line); border-radius:8px;
  font-size:13px; margin-bottom:8px; outline:none; background:#fff;
}
.set-section input:focus{border-color:var(--accent)}
.theme-row{display:flex; align-items:center; gap:10px}
.theme-row input[type=color]{width:44px; height:32px; border:none; padding:0; cursor:pointer; border-radius:6px}
.tool-btn.small{padding:7px 12px; font-size:12px}
.tool-btn.danger{color:var(--bad); border-color:#f0d5d5}
.tool-btn.danger:hover{background:var(--bad); color:#fff}

/* 同步滚动开关 */
.sync-toggle{
  display:flex; align-items:center; gap:6px; font-size:12px;
  color:var(--ink-soft); cursor:pointer; user-select:none; white-space:nowrap;
}
.sync-toggle input{width:14px; height:14px; accent-color:var(--accent); cursor:pointer}

/* ===== EasyMDE 编辑器适配 ===== */
.editor-body{
  flex:1; display:flex; min-height:0; position:relative;
  padding:0; margin:0; background:var(--card);
}
.editor-body textarea#md-editor{
  flex:1; width:100%; height:100%; border:none; outline:none;
  font-family:"Consolas","Courier New",monospace; font-size:15px; line-height:1.7;
  color:var(--ink); background:#fff; min-height:300px;
}
/* EasyMDE 容器撑满 */
.editor-body .EasyMDEContainer{
  flex:1; display:flex; flex-direction:column; min-width:0; min-height:0;
}
.editor-body .editor-toolbar{
  border:none; border-bottom:1px solid var(--line); background:var(--card); padding:4px; flex-shrink:0;
}
.editor-body .CodeMirror{
  border:none; flex:1; min-height:400px; height:auto; line-height:1.7; font-size:15px;
}
.editor-body .CodeMirror-scroll{
  min-height:400px;
}
.editor-body .CodeMirror-linenumber{
  color:var(--ink-soft);
}
.editor-body .editor-preview{
  padding:20px; background:var(--card2); overflow-y:auto;
}
.editor-body .editor-preview-side{
  border-left:1px solid var(--line);
}
.editor-body .cm-s-easymde{
  border:none;
}