body { min-height: 100%; padding: 24px; }

#wrap {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header h1 { font-size: 22px; }
header .conn { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.card h2 { font-size: 15px; color: var(--muted); margin-bottom: 14px; letter-spacing: .04em; }

/* 抽烟统计 */
.smoke-row { display: flex; gap: 16px; }
.smoke-row .stat {
  flex: 1;
  background: var(--panel-2);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.smoke-row .num { font-size: 40px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.smoke-row .label { font-size: 13px; color: var(--muted); margin-top: 4px; }
.last-time { margin-top: 12px; font-size: 13px; color: var(--muted); text-align: center; }

/* 待办 */
.add-row { display: flex; gap: 10px; margin-bottom: 14px; }
.add-row input {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 11px 14px;
  font-size: 15px;
}
.add-row input:focus { outline: none; border-color: var(--accent-2); }
.btn {
  background: var(--accent-2);
  color: #04121f;
  border-radius: 10px;
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 600;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid var(--border); }
.btn.sm { padding: 6px 12px; font-size: 13px; }

#todo-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.todo-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.todo-item.done .txt { opacity: .5; text-decoration: line-through; }
.todo-item .txt { flex: 1; font-size: 15px; }
.todo-item .txt[contenteditable] { outline: none; }
.todo-item .txt[contenteditable]:focus { border-bottom: 1px solid var(--accent-2); }
.todo-item input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--ok); }
.actions { display: flex; gap: 6px; }

.empty { color: var(--muted); text-align: center; padding: 20px; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; }

/* Codex 状态 */
.codex-row { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.traffic-light {
  display: flex; gap: 8px; padding: 8px 10px;
  background: #26313f; border-radius: 999px;
}
.lamp { width: 24px; height: 24px; border-radius: 50%; background: #3a4656; transition: background .25s, box-shadow .25s; }
.lamp.red.on    { background: #ef4444; box-shadow: 0 0 12px 2px rgba(239,68,68,.7); }
.lamp.yellow.on { background: #f5c518; box-shadow: 0 0 12px 2px rgba(245,197,24,.7); }
.lamp.green.on  { background: #22c55e; box-shadow: 0 0 12px 2px rgba(34,197,94,.7); }
@keyframes blink { 50% { opacity: .25; } }
.lamp.blink { animation: blink 1s step-start infinite; }
#codex-label { font-size: 18px; font-weight: 700; }
.codex-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.hint-text { font-size: 12px; color: var(--muted); }

/* 每日上限配置 */
.limit-config { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.limit-config label { font-size: 14px; color: var(--muted); }
.limit-config input {
  width: 90px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); padding: 8px 10px; font-size: 15px;
}
.limit-config input:focus { outline: none; border-color: var(--accent); }
.saved { font-size: 13px; color: var(--ok); }