:root {
  --bg: #0d1117;
  --bg-light: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --amber: #d2991d;
  --danger: #da3633;
  --primary: #1f6feb;
  --font: 'SF Mono', 'Consolas', 'LXGW WenKai', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  height: 100vh;
  overflow: hidden;
}
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}
.logo { font-size: 16px; font-weight: bold; color: var(--amber); white-space: nowrap; }
.search-box {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.search-box:focus { border-color: var(--amber); }
.stat-bar { color: var(--text-dim); font-size: 12px; white-space: nowrap; }
.main-panel { display: flex; flex: 1; overflow: hidden; }
.sidebar {
  width: 200px; min-width: 160px;
  background: var(--bg-light);
  border-right: 1px solid var(--border);
  padding: 12px; overflow-y: auto;
}
.sidebar h3 {
  color: var(--text-dim); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}
.sidebar ul { list-style: none; }
.sidebar li {
  padding: 5px 8px; cursor: pointer; border-radius: 4px;
  color: var(--text-dim); font-size: 12px;
  display: flex; justify-content: space-between;
}
.sidebar li:hover { background: var(--border); color: var(--text); }
.sidebar li.active { background: var(--amber); color: var(--bg); font-weight: bold; }
.sidebar li .count { opacity: 0.6; font-size: 11px; }
.content { flex: 1; overflow-y: auto; padding: 12px; }
.toolbar { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; min-height: 28px; }
.memory-list { display: flex; flex-direction: column; gap: 6px; }
.memory-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex; align-items: flex-start; gap: 8px;
}
.memory-card:hover { border-color: var(--amber); }
.memory-card.selected { border-color: var(--amber); background: #1d2a1a; }
.memory-card.merge-selected { border-color: var(--primary); background: #0d1d2d; }
.memory-card .card-checkbox { margin-top: 2px; accent-color: var(--primary); }
.memory-card .card-body { flex: 1; }
.memory-card .card-header {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-bottom: 4px;
}
.memory-card .card-category { color: var(--amber); font-size: 11px; font-weight: bold; }
.memory-card .card-time { color: var(--text-dim); font-size: 11px; }
.memory-card .card-preview {
  color: var(--text-dim); font-size: 12px; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.memory-card .card-uid { color: var(--text-dim); font-size: 10px; margin-right: 6px; }
.editor {
  width: 380px; min-width: 300px;
  background: var(--bg-light);
  border-left: 1px solid var(--border);
  padding: 16px; overflow-y: auto;
  display: flex; flex-direction: column;
}
.editor-placeholder { color: var(--text-dim); text-align: center; margin-top: 100px; font-size: 14px; }
.editor-form { display: flex; flex-direction: column; gap: 8px; }
.editor-form.hidden { display: none; }
.editor-form label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.field {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: 8px 10px;
  border-radius: 4px; font-family: var(--font);
  font-size: 12px; outline: none;
}
.field:focus { border-color: var(--amber); }
.field[readonly] { color: var(--text-dim); cursor: default; }
.content-field { resize: vertical; min-height: 150px; line-height: 1.6; }
.editor-actions { display: flex; gap: 8px; margin-top: 4px; }
.btn {
  padding: 7px 14px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
  border-radius: 4px; cursor: pointer;
  font-family: var(--font); font-size: 12px; transition: all 0.15s;
}
.btn:hover { border-color: var(--text-dim); }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: #388bfd; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: var(--text); border-color: var(--danger); }
.btn.hidden { display: none; }
.bottombar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; background: var(--bg-light);
  border-top: 1px solid var(--border);
}
.status-msg { color: var(--amber); font-size: 12px; margin-left: auto; }
.pagination { display: flex; justify-content: center; gap: 8px; padding: 12px 0; }
.modal {
  position: fixed; z-index: 1000; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
}
.modal.hidden { display: none; }
.modal-content {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  max-width: 700px; width: 90%;
  max-height: 80vh; overflow-y: auto;
}
.modal-content h3 { color: var(--amber); margin-bottom: 12px; }
.modal-content .dup-pair {
  padding: 10px; border: 1px solid var(--border);
  border-radius: 4px; margin-bottom: 8px;
  font-size: 12px; display: flex; flex-direction: column; gap: 6px;
}
.modal-content .dup-score { color: var(--amber); font-weight: bold; }
.merge-preview {
  max-height: 300px; overflow-y: auto;
  padding: 12px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 4px;
  margin-bottom: 12px; white-space: pre-wrap;
  font-size: 12px; line-height: 1.6;
}
.merge-actions { display: flex; gap: 8px; align-items: center; }
.merge-actions label { font-size: 12px; color: var(--text-dim); white-space: nowrap; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }