:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #8b93a1;
  --accent: #f5c518;
  --accent-dim: #3a3720;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ---- Login ---- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card .sub { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.login-card input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 14px;
}
.login-card button, button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 600;
  font-size: 14px;
}
.error { color: #ff6b6b; font-size: 13px; min-height: 16px; }

/* ---- App ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; }
.spacer { flex: 1; }
.whoami { color: var(--muted); font-size: 13px; }
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.layout { display: flex; height: calc(100vh - 53px); }

.sidebar {
  width: 200px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px;
}
.sidebar h2, .content h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 0 0 12px; }
.date-list { list-style: none; margin: 0; padding: 0; }
.date-list li {
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
}
.date-list li:hover { background: var(--panel-2); }
.date-list li.active { background: var(--accent-dim); color: var(--accent); }

.content { flex: 1; display: flex; overflow: hidden; }
.memory-list-wrap {
  width: 280px;
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
}
.memory-list { list-style: none; margin: 0; padding: 0; }
.memory-list li {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.memory-list li:hover { border-color: var(--accent); }
.memory-list li.active { border-color: var(--accent); background: var(--panel-2); }
.memory-list li.empty, .memory-list li.empty:hover {
  border: none; background: transparent; color: var(--muted); cursor: default; font-size: 13px;
}
.mem-title { font-size: 14px; }
.mem-time { color: var(--muted); font-size: 12px; white-space: nowrap; }

.memory-view {
  flex: 1;
  padding: 28px 36px;
  overflow-y: auto;
  line-height: 1.6;
}
.memory-view .placeholder { color: var(--muted); }
.memory-view h1, .memory-view h2, .memory-view h3 { margin-top: 1.2em; }
.memory-view pre {
  background: var(--panel);
  padding: 14px;
  border-radius: 8px;
  overflow-x: auto;
  border: 1px solid var(--border);
}
.memory-view code {
  background: var(--panel);
  padding: 2px 5px;
  border-radius: 4px;
}
.memory-view pre code { padding: 0; background: transparent; }
.memory-view a { color: var(--accent); }
.memory-view blockquote {
  border-left: 3px solid var(--accent);
  margin: 1em 0;
  padding-left: 14px;
  color: var(--muted);
}