/* 墨流 MoLiu —— flomo 风格卡片笔记 */
:root {
  --green: #3fa45b;
  --green-dark: #358b4d;
  --green-bg: #ecf6ef;
  --bg: #f7f8f8;
  --side-bg: #f2f3f3;
  --card: #ffffff;
  --text: #333333;
  --text-2: #8a8f8d;
  --border: #e8eae9;
  --shadow: 0 1px 3px rgba(0,0,0,.05);
  --danger: #e05252;
  --radius: 10px;
}
.dark {
  --green: #5cb87a;
  --green-dark: #4ca468;
  --green-bg: #243529;
  --bg: #1d1f1e;
  --side-bg: #181a19;
  --card: #262928;
  --text: #d6d9d7;
  --text-2: #7d827f;
  --border: #333735;
  --shadow: 0 1px 3px rgba(0,0,0,.35);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; cursor: pointer; }
button { font-family: inherit; cursor: pointer; }

.app { display: flex; min-height: 100vh; }

/* ---------- 侧栏 ---------- */
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--side-bg);
  display: flex; flex-direction: column;
  padding: 20px 14px 14px;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
}
.logo { display: flex; align-items: center; gap: 10px; padding: 0 6px 18px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700; flex-shrink: 0;
}
.logo-text b { font-size: 17px; letter-spacing: 1px; display: block; line-height: 1.2; }
.logo-text small { color: var(--text-2); font-size: 11px; }

.search-box {
  display: flex; align-items: center; gap: 7px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; color: var(--text-2);
  margin-bottom: 14px;
}
.search-box input { border: 0; outline: 0; background: none; width: 100%; color: var(--text); font-size: 13px; }

.menu { display: flex; flex-direction: column; gap: 2px; }
.menu a {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--text); font-size: 13.5px;
}
.menu a:hover { background: var(--green-bg); }
.menu a.active { background: var(--green-bg); color: var(--green-dark); font-weight: 600; }
.menu .mi { font-size: 14px; width: 18px; text-align: center; }

.tags-section { flex: 1; margin-top: 18px; min-height: 60px; overflow-y: auto; }
.section-title { font-size: 12px; color: var(--text-2); padding: 0 10px 8px; }
.tags-tree a {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 10px; border-radius: 7px; font-size: 13px;
  color: var(--text);
}
.tags-tree a:hover { background: var(--green-bg); }
.tags-tree a.active { color: var(--green-dark); font-weight: 600; }
.tags-tree .hash { color: var(--green); margin-right: 2px; }
.tags-tree .cnt { margin-left: auto; color: var(--text-2); font-size: 11px; }
.tags-tree .empty { color: var(--text-2); font-size: 12px; padding: 4px 10px; }

.sidebar-bottom { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--border); padding-top: 10px; }
.sidebar-bottom a { display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 8px; font-size: 13px; color: var(--text-2); }
.sidebar-bottom a:hover { background: var(--green-bg); color: var(--text); }
.user-area { display: flex; align-items: center; gap: 8px; padding: 8px 10px 2px; margin-top: 4px; }
.user-avatar {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: var(--green); color: #fff; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.user-name { flex: 1; font-size: 12.5px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-area #btn-logout { flex: none; padding: 2px 6px; font-size: 12px; border-radius: 6px; color: var(--text-2); }
.user-area #btn-logout:hover { color: var(--danger); background: var(--green-bg); }

.sidebar-mask { display: none; position: fixed; inset: 0; z-index: 65; background: rgba(0,0,0,.4); }
.sidebar-mask.show { display: block; }

/* ---------- 主区域 ---------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; padding: 26px 18px 90px; }
.topbar { display: none; width: 100%; max-width: 680px; align-items: center; gap: 10px; margin-bottom: 12px; }
.topbar-title { font-weight: 600; font-size: 16px; }
.topbar-count { color: var(--text-2); font-size: 12px; }
.icon-btn { background: none; border: 0; color: var(--text); padding: 6px; border-radius: 8px; display: inline-flex; align-items: center; }
.icon-btn:hover { background: var(--green-bg); }

.editor-card {
  width: 100%; max-width: 680px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px 10px; margin-bottom: 22px;
  position: relative;
}
.editor-card:focus-within { border-color: var(--green); }
#editor {
  width: 100%; border: 0; outline: 0; resize: none;
  font: inherit; color: var(--text); line-height: 1.65;
  background: transparent; min-height: 44px; max-height: 40vh;
}
.tag-suggest { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.tag-suggest:empty { display: none; }
.tag-suggest .chip {
  font-size: 12px; color: var(--green-dark); background: var(--green-bg);
  border-radius: 6px; padding: 3px 8px;
}
.tag-suggest .chip.click { cursor: pointer; }
.tag-suggest .chip.click:hover { outline: 1.5px solid var(--green); }
.tag-suggest .chip .x { margin-left: 5px; opacity: .55; cursor: pointer; }
.tag-suggest .ai-tag-label { font-size: 12px; color: var(--text-2); padding: 3px 2px; }

.editor-foot { display: flex; align-items: center; gap: 8px; }
.recent-tags { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; min-width: 0; }
.recent-tags .rt {
  font-size: 12px; color: var(--text-2); border: 1px solid var(--border);
  border-radius: 20px; padding: 3px 10px; background: none;
}
.recent-tags .rt:hover { color: var(--green-dark); border-color: var(--green); }
.editor-actions { display: flex; align-items: center; gap: 4px; }
.tool-btn {
  background: none; border: 0; color: var(--text-2);
  padding: 6px 8px; border-radius: 8px; display: inline-flex; align-items: center; gap: 3px; font-size: 12px;
}
.tool-btn:hover { background: var(--green-bg); color: var(--green-dark); }
.ai-btn { color: var(--green); font-weight: 600; }
.memo-btn {
  background: var(--green); color: #fff; border: 0;
  border-radius: 8px; padding: 7px 16px; font-size: 12.5px; font-weight: 600; letter-spacing: 1px;
}
.memo-btn:hover { background: var(--green-dark); }
.memo-btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- 卡片流 ---------- */
.feed-wrap { width: 100%; max-width: 680px; }
.day-group { margin-bottom: 18px; }
.day-title {
  display: flex; align-items: baseline; gap: 8px;
  color: var(--text-2); font-size: 12.5px; margin: 0 4px 8px;
}
.day-title b { color: var(--text); font-size: 13px; font-weight: 600; }

.note-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 16px; margin-bottom: 10px;
  position: relative;
}
.note-time { position: absolute; right: 14px; top: 11px; color: var(--text-2); font-size: 11.5px; }
.note-menu-btn {
  position: absolute; right: 8px; top: 6px;
  background: none; border: 0; color: var(--text-2);
  font-size: 16px; padding: 2px 8px; border-radius: 6px; opacity: 0;
}
.note-card:hover .note-menu-btn { opacity: 1; }
.note-content { line-height: 1.7; word-break: break-word; white-space: pre-wrap; font-size: 14px; }
.note-content .tag { color: var(--green-dark); font-weight: 500; cursor: pointer; }
.note-content .tag:hover { text-decoration: underline; }
.note-content img { max-width: 100%; max-height: 300px; border-radius: 8px; display: block; margin: 8px 0 2px; }
.note-content code { background: var(--green-bg); color: var(--green-dark); border-radius: 4px; padding: 1px 5px; font-size: 13px; }
.note-content pre { background: var(--green-bg); border-radius: 8px; padding: 10px 12px; overflow-x: auto; margin: 6px 0; }
.note-content pre code { background: none; padding: 0; }
.note-content blockquote { border-left: 3px solid var(--green); padding-left: 10px; color: var(--text-2); margin: 6px 0; }
.note-content a { color: var(--green-dark); text-decoration: underline; }
.note-fav-star { color: #eab308; margin-right: 4px; font-size: 12px; }

.note-ai-box {
  margin-top: 10px; border-top: 1px dashed var(--border); padding-top: 8px;
  font-size: 13px; color: var(--text-2); line-height: 1.6;
}
.note-ai-box b { color: var(--green-dark); }
.note-ai-box .spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 悬浮菜单 */
.float-menu {
  position: fixed; z-index: 90;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,.14);
  padding: 5px; min-width: 132px;
}
.float-menu a { display: block; padding: 7px 12px; border-radius: 7px; font-size: 13px; }
.float-menu a:hover { background: var(--green-bg); }
.float-menu a.danger { color: var(--danger); }

/* 视图标题与工具 */
.view-head { margin: 4px 4px 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.view-head h2 { font-size: 17px; }
.view-head .hint { color: var(--text-2); font-size: 12.5px; flex: 1; }
.btn-ghost {
  background: none; border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 6px 14px; font-size: 12.5px;
}
.btn-ghost:hover { border-color: var(--green); color: var(--green-dark); }

/* 随机漫步 */
.random-card { text-align: left; }
.random-card .note-content { font-size: 15.5px; }
.related-list { margin-top: 12px; border-top: 1px dashed var(--border); padding-top: 10px; }
.related-list h4 { font-size: 12.5px; color: var(--text-2); margin-bottom: 8px; }
.related-item { padding: 7px 10px; border-radius: 8px; font-size: 13px; color: var(--text-2); cursor: pointer; }
.related-item:hover { background: var(--green-bg); color: var(--text); }
.related-item .rt { margin-right: 6px; }

/* 空状态 */
.empty-state { text-align: center; color: var(--text-2); padding: 60px 0 30px; font-size: 13.5px; }
.empty-state .big { font-size: 40px; margin-bottom: 12px; }

/* ---------- AI 面板 ---------- */
.ai-panel {
  position: fixed; right: 0; top: 0; bottom: 0; width: 380px; max-width: 100vw;
  background: var(--card); border-left: 1px solid var(--border);
  box-shadow: -8px 0 30px rgba(0,0,0,.08);
  display: flex; flex-direction: column;
  transform: translateX(105%); transition: transform .25s ease;
  z-index: 60;
}
.ai-panel.open { transform: translateX(0); }
.ai-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.ai-head b { font-size: 15px; }
.ai-sub { flex: 1; color: var(--text-2); font-size: 11.5px; }
.ai-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.ai-welcome { color: var(--text-2); font-size: 13px; line-height: 2; background: var(--green-bg); border-radius: 10px; padding: 12px 14px; }
.msg { max-width: 88%; border-radius: 12px; padding: 10px 13px; font-size: 13.5px; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.msg.user { align-self: flex-end; background: var(--green); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--bg); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.bot .ref { color: var(--green-dark); font-size: 12px; }
.ai-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); align-items: flex-end; }
.ai-input textarea {
  flex: 1; border: 1px solid var(--border); background: var(--bg); color: var(--text);
  border-radius: 10px; padding: 9px 12px; font: inherit; font-size: 13.5px; resize: none; outline: none; max-height: 100px;
}
.ai-input textarea:focus { border-color: var(--green); }

/* ---------- 弹层 ---------- */
.modal-root {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--card); border-radius: 14px; width: 100%; max-width: 460px;
  max-height: 85vh; overflow-y: auto; padding: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.modal h3 { font-size: 16px; margin-bottom: 16px; display: flex; justify-content: space-between; }
.modal h3 .icon-btn { font-size: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--border); background: var(--bg); color: var(--text);
  border-radius: 8px; padding: 9px 12px; font: inherit; font-size: 13.5px; outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--green); }
.field .tip { font-size: 11.5px; color: var(--text-2); margin-top: 5px; line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.btn-primary { background: var(--green); color: #fff; border: 0; border-radius: 8px; padding: 9px 18px; font-size: 13px; font-weight: 600; }
.btn-primary:hover { background: var(--green-dark); }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.stat-cell { background: var(--bg); border-radius: 10px; padding: 12px 8px; text-align: center; }
.stat-cell b { display: block; font-size: 20px; color: var(--green-dark); }
.stat-cell span { font-size: 11.5px; color: var(--text-2); }
.heatmap { display: flex; flex-wrap: wrap; gap: 3px; }
.heatmap .cell { width: 11px; height: 11px; border-radius: 2.5px; background: var(--border); }
.heatmap .cell.l1 { background: #cfe8d6; } .dark .heatmap .cell.l1 { background: #2d4a35; }
.heatmap .cell.l2 { background: #8fcaa1; } .dark .heatmap .cell.l2 { background: #3d6b4a; }
.heatmap .cell.l3 { background: #57ab6e; } .dark .heatmap .cell.l3 { background: #4f9163; }
.heatmap .cell.l4 { background: #2f7d46; } .dark .heatmap .cell.l4 { background: #66b57f; }
.heat-legend { color: var(--text-2); font-size: 11.5px; margin-top: 8px; }

/* toast */
.toast {
  position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%);
  background: rgba(30,30,30,.92); color: #fff; font-size: 13px;
  border-radius: 10px; padding: 10px 18px; z-index: 200;
  max-width: 80vw; text-align: center;
}

/* ---------- 登录/初始化 ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { width: 100%; max-width: 360px; text-align: center; }
.auth-card .logo-mark { margin: 0 auto 14px; width: 52px; height: 52px; border-radius: 14px; font-size: 26px; }
.auth-card h1 { font-size: 20px; margin-bottom: 6px; }
.auth-card p { color: var(--text-2); font-size: 13px; margin-bottom: 22px; }
.auth-card input {
  width: 100%; border: 1px solid var(--border); background: var(--card); color: var(--text);
  border-radius: 10px; padding: 12px 14px; font: inherit; margin-bottom: 12px; outline: none; text-align: center;
}
.auth-card input:focus { border-color: var(--green); }
.auth-card .btn-primary { width: 100%; padding: 12px; font-size: 14px; }
.auth-err { color: var(--danger); font-size: 12.5px; margin-top: 10px; min-height: 18px; }
.auth-switch { margin-top: 14px; font-size: 13px; color: var(--text-2); }
.auth-switch a { color: var(--green-dark); font-weight: 600; }

/* 多端使用引导 */
.help-box { background: var(--bg); border-radius: 10px; padding: 12px 14px; font-size: 12.5px; line-height: 2; color: var(--text-2); }
.help-box b { color: var(--text); }
.help-box .addr { color: var(--green-dark); font-weight: 600; word-break: break-all; }

.feed-end { color: var(--text-2); text-align: center; font-size: 12px; padding: 14px 0 30px; }

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
  .sidebar {
    position: fixed; left: 0; z-index: 70; transform: translateX(-102%);
    transition: transform .25s ease; height: 100dvh; width: 78vw; max-width: 300px;
  }
  .sidebar.open { transform: translateX(0); }
  .main { padding: 14px 14px 150px; }
  .topbar { display: flex; }
  .editor-card { position: fixed; left: 0; right: 0; bottom: 0; margin-bottom: 0; z-index: 50; border-radius: 16px 16px 0 0; border-bottom: 0; box-shadow: 0 -4px 24px rgba(0,0,0,.1); padding-bottom: calc(10px + env(safe-area-inset-bottom)); max-width: none; }
  .ai-panel { width: 100vw; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  #editor { max-height: 26vh; }
  .note-time { position: static; display: block; text-align: right; margin-bottom: 4px; }
  .note-menu-btn { opacity: 1; }
}

/* ---------- 分享长图(固定浅色,不受夜间模式影响) ---------- */
.share-wrap {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; overflow: auto;
}
.share-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; margin: auto; }
.share-card {
  width: 480px; max-width: 88vw;
  background: #ffffff; border-radius: 14px;
  padding: 20px 22px 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.share-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid #ececec; margin-bottom: 12px; }
.share-logo { width: 32px; height: 32px; border-radius: 8px; background: #3fa45b; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; }
.share-title { font-size: 14px; font-weight: 700; color: #333; line-height: 1.3; }
.share-title small { display: block; font-weight: 400; color: #9aa0a0; font-size: 10px; }
.share-date { margin-left: auto; color: #9aa0a0; font-size: 11px; }
.share-card .note-content { color: #333; font-size: 14.5px; line-height: 1.8; }
.share-card .note-content .tag { color: #358b4d; font-weight: 500; }
.share-card .note-content code { background: #ecf6ef; color: #358b4d; border-radius: 4px; padding: 1px 5px; font-size: 13px; }
.share-card .note-content pre { background: #ecf6ef; border-radius: 8px; padding: 10px 12px; }
.share-card .note-content pre code { background: none; color: #358b4d; padding: 0; }
.share-card .note-content blockquote { border-left: 3px solid #3fa45b; padding-left: 10px; color: #8a8f8d; margin: 6px 0; }
.share-card .note-content a { color: #358b4d; }
.share-card .note-content img { max-width: 100%; border-radius: 8px; }
.share-card .note-content b { color: #222; }
.share-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 14px; padding-top: 10px; border-top: 1px dashed #ececec; color: #9aa0a0; font-size: 11px; }
.share-foot b { color: #3fa45b; }
.share-tip { color: #ddd; font-size: 13px; }
.share-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; align-items: center; }
.share-actions .btn-primary, .share-actions .btn-ghost { box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.share-hint { width: 100%; text-align: center; color: #ccc; font-size: 11.5px; margin-top: 2px; }