/* ====================================================
   Hugo CMS 前端样式
   ==================================================== */

* { box-sizing: border-box; }
/* HTML hidden 属性优先于元素自身的 display 声明（否则 .modal-overlay/.toast 等 display:flex 会让 hidden 失效，弹窗/提示无法隐藏） */
[hidden] { display: none !important; }
:root {
  --bg: #0d1117; --panel: #161b22; --panel2: #1c2129; --border: #30363d;
  --text: #e6edf3; --muted: #8b949e; --accent: #2f81f7; --accent-dim: #1c4d8a;
  --danger: #f85149; --ok: #3fb950; --warn: #d29922;
  --radius: 10px;
}
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ---- 顶栏 ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 50px;
  background: linear-gradient(to bottom, var(--panel), var(--panel2));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.brand {
  font-size: 15px; display: flex; align-items: center; gap: 10px;
}
.brand .fa { color: var(--accent); font-size: 18px; }
.tag {
  font-size: 11px; color: var(--muted); border: 1px solid var(--border);
  border-radius: 20px; padding: 2px 10px;
}
.topbar-right { display: flex; align-items: center; gap: 16px; }
.link { color: var(--accent); text-decoration: none; font-size: 13px; }
.link:hover { text-decoration: underline; }
.link i { margin-right: 4px; }
.build-status { font-size: 12px; color: var(--ok); }

/* ---- 布局 ---- */
.layout { display: flex; height: calc(100vh - 50px); }

/* ---- 左侧栏 ---- */
.sidebar {
  width: 290px; min-width: 240px; max-width: 360px;
  background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.sidebar-head h2 { margin: 0; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.sidebar-head h2 i { margin-right: 4px; color: var(--accent); }
.post-list { flex: 1; overflow-y: auto; padding: 8px; }
.post-list::-webkit-scrollbar, .editor-body::-webkit-scrollbar { width: 6px; }
.post-list::-webkit-scrollbar-thumb, .editor-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }

.post-item {
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent; margin-bottom: 4px; position: relative;
  transition: background .15s, border-color .15s;
}
.post-item:hover { background: rgba(47,129,247,.07); }
.post-item.active { background: rgba(47,129,247,.15); border-color: var(--accent); }
.post-item .t { font-size: 14px; font-weight: 600; padding-right: 26px; line-height: 1.3; }
.post-item .m { font-size: 11px; color: var(--muted); margin-top: 3px; font-family: "JetBrains Mono", Consolas, monospace; }
.post-item .badge {
  font-size: 10px; color: var(--warn); border: 1px solid var(--warn);
  border-radius: 10px; padding: 1px 7px; margin-left: 6px; vertical-align: middle;
}
.post-item .del {
  position: absolute; top: 9px; right: 10px; visibility: hidden;
  background: none; border: none; color: var(--danger); cursor: pointer; font-size: 14px;
  padding: 2px 4px; border-radius: 4px;
}
.post-item:hover .del { visibility: visible; }
.post-item .del:hover { background: rgba(248,81,73,.12); }
.empty { color: var(--muted); text-align: center; padding: 30px 10px; font-size: 13px; }
.empty i { margin-right: 6px; }

/* ---- 右侧编辑器 ---- */
.editor { flex: 1; display: flex; flex-direction: column; min-width: 0; background: var(--bg); }
.editor-head { padding: 16px 20px 12px; border-bottom: 1px solid var(--border); }
.title-input {
  width: 100%; font-size: 24px; font-weight: 700; background: transparent;
  border: none; border-bottom: 1px solid transparent; color: var(--text);
  padding: 6px 2px 10px; outline: none;
}
.title-input::placeholder { color: var(--muted); font-weight: 400; }
.title-input:focus { border-bottom-color: var(--accent); }

.meta-row { display: flex; align-items: flex-end; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
.meta-item { display: flex; flex-direction: column; }
.meta-item.tags-wrap { flex: 1; min-width: 280px; }
.meta-label { font-size: 11px; color: var(--muted); margin-bottom: 6px; letter-spacing: 0.3px; text-transform: uppercase; }
.meta-label i { margin-right: 4px; }

.slug-input {
  font-family: "JetBrains Mono", Consolas, monospace; font-size: 13px;
  color: var(--text); background: var(--panel2);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; min-width: 160px; max-width: 280px; width: 240px;
  outline: none; transition: border-color .15s;
}
.slug-input:focus { border-color: var(--accent); }
.slug-input::placeholder { color: var(--muted); }

/* ---- 草稿开关（iOS 风格滑动开关） ---- */
.draft-wrap { align-self: flex-end; }
.draft-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.draft-toggle input { display: none; }
.draft-toggle .switch {
  width: 38px; height: 22px; border-radius: 11px;
  background: var(--panel2); border: 1px solid var(--border);
  position: relative; transition: background .2s, border-color .2s;
}
.draft-toggle .knob {
  position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--muted); transition: transform .2s, background .2s;
}
.draft-toggle input:checked + .switch { background: var(--accent-dim); border-color: var(--accent); }
.draft-toggle input:checked + .switch .knob { transform: translateX(16px); background: #fff; }
.draft-label { font-size: 13px; color: var(--muted); }
.draft-toggle input:checked ~ .draft-label { color: var(--accent); }

/* ---- 标签 chips ---- */
.tags-container {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding: 5px 8px; min-height: 34px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 6px;
  cursor: text;
}
.tags-container:focus-within { border-color: var(--accent); }
.tags-container .tag-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(47,129,247,.18); color: #adc8ff;
  border: 1px solid rgba(47,129,247,.45); border-radius: 20px;
  padding: 3px 6px 3px 10px; font-size: 12px; max-width: 220px;
}
.tag-chip .chip-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag-chip .chip-x {
  cursor: pointer; color: inherit; opacity: 0.6; padding: 1px 4px;
  border-radius: 10px; font-size: 13px; line-height: 1;
}
.tag-chip .chip-x:hover { opacity: 1; background: rgba(255,255,255,.15); }
#field-tags {
  flex: 1; min-width: 140px; background: transparent; border: none; outline: none;
  color: var(--text); font-size: 13px; padding: 4px;
}
#field-tags::placeholder { color: var(--muted); }

/* ---- 编辑器区域（原生 textarea + marked 预览） ---- */
.editor-area {
  flex: 1; display: flex; flex-direction: column; min-height: 0; padding: 0 20px 16px;
}
.editor-toolbar {
  display: flex; align-items: center; gap: 2px; flex-wrap: wrap;
  padding: 6px 8px; background: var(--panel); border: 1px solid var(--border);
  border-bottom: none; border-radius: 8px 8px 0 0;
}
.editor-toolbar button {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  border-radius: 5px; padding: 5px 8px; cursor: pointer; font-size: 14px;
  display: inline-flex; align-items: center; gap: 4px;
  transition: background .12s, color .12s;
}
.editor-toolbar button:hover { background: var(--panel2); color: var(--text); }
.tb-sep { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }
.tb-flex { flex: 1; }
.tb-tab { font-size: 13px !important; }
.tb-tab.active { background: var(--accent-dim); color: var(--accent) !important; border-color: var(--accent); }

.editor-panes { flex: 1; display: flex; min-height: 0; border: 1px solid var(--border); border-radius: 0 0 8px 8px; overflow: hidden; }
.editor-textarea { display: none; }
.editor-textarea::-webkit-scrollbar, .editor-preview::-webkit-scrollbar { width: 6px; }
.editor-textarea::-webkit-scrollbar-thumb, .editor-preview::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }

.editor-preview {
  flex: 1 1 50%; min-width: 0; min-height: 0; overflow-y: auto; padding: 16px 20px;
  background: var(--panel); color: var(--text);
  border-left: 1px solid var(--border);
  line-height: 1.8; font-size: 15px;
}
.editor-preview > :first-child { margin-top: 0; }
.editor-preview h1, .editor-preview h2, .editor-preview h3 {
  margin-top: 1.2em; padding-bottom: .3em; border-bottom: 1px solid var(--border);
}
.editor-preview pre {
  background: #0d1117; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; overflow-x: auto;
}
.editor-preview code {
  font-family: "JetBrains Mono", Consolas, monospace; font-size: 13px;
  color: #ff7b72; background: rgba(110,118,129,0.18); padding: 2px 5px; border-radius: 4px;
}
.editor-preview pre code { background: transparent; padding: 0; color: var(--text); }
.editor-preview blockquote {
  border-left: 4px solid var(--accent); margin: 1em 0; padding: 4px 16px;
  background: rgba(47,129,247,0.07); color: var(--muted);
}
.editor-preview table { border-collapse: collapse; margin: 1em 0; }
.editor-preview th, .editor-preview td { border: 1px solid var(--border); padding: 6px 12px; }
.editor-preview th { background: var(--panel2); }
.editor-preview a { color: var(--accent); }
.editor-preview img { max-width: 100%; border-radius: 8px; }
.editor-preview hr { border: none; border-top: 1px solid var(--border); margin: 1.5em 0; }

/* ---- CodeMirror 布局（颜色主题由官方 dracula.css 提供，不做 hack） ---- */
.editor-panes .CodeMirror {
  flex: 1 1 50%; min-width: 0; min-height: 0;
  height: 100%;
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  font-size: 14px; line-height: 1.7;
}
.editor-panes .CodeMirror-scroll { padding: 2px 8px; }
/* ---- 编辑器底部 ---- */
.editor-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px; border-top: 1px solid var(--border); background: var(--panel);
}
.save-msg { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.save-msg.ok { color: var(--ok); }
.save-msg.err { color: var(--danger); }
.actions { display: flex; gap: 10px; }

/* ---- 按钮 ---- */
.btn {
  border: 1px solid var(--border); background: var(--panel2); color: var(--text);
  border-radius: 6px; padding: 7px 14px; font-size: 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--panel); border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: #4a91ff; border-color: #4a91ff; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: rgba(248,81,73,.1); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- 空态 / toast ---- */
.empty-editor { justify-content: center; align-items: center; }
.empty-box { text-align: center; color: var(--muted); max-width: 360px; }
.empty-box .empty-icon { font-size: 56px; color: var(--accent); margin-bottom: 16px; opacity: 0.7; }
.empty-box p { margin: 6px 0; }
.empty-box .hint { font-size: 12px; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 11px 20px; font-size: 13px; box-shadow: 0 8px 28px rgba(0,0,0,.45); z-index: 99;
  display: inline-flex; align-items: center; gap: 8px;
}
.toast.ok { border-color: var(--ok); color: var(--ok); }
.toast.err { border-color: var(--danger); color: var(--danger); }
.toast i { font-size: 14px; }

/* ---- 冲突对话框 ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
}
.modal {
  max-width: 480px; padding: 24px 28px; background: var(--panel2);
  border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 16px 40px rgba(0,0,0,.5);
}
.modal h2 { margin: 0 0 12px; font-size: 18px; color: var(--warn); display: flex; align-items: center; gap: 8px; }
.modal p { color: var(--muted); line-height: 1.7; margin: 0 0 18px; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* FA 4.7 图标对齐 */
.fa { line-height: 1; }