:root {
  --bg: #0e1116;
  --panel: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8ecf1;
  --muted: #7d8794;
  --accent: #00e5a0;
  --accent2: #7c5cff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #16202b 0%, #0e1116 55%, #0b0e12 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 380px;
  padding: 40px 34px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.brand {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--accent), #12c2e9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  margin: 6px 0 28px;
  font-size: 13px;
  color: var(--muted);
}

.field {
  display: block;
  margin-bottom: 16px;
}

.field span {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--muted);
}

input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: rgba(0, 229, 160, 0.5);
}

textarea { min-height: 78px; resize: vertical; }

option { background: #161b22; }

.btn-primary {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  color: #06231c;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #12c2e9);
}

.btn-ghost {
  padding: 11px 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
}

.btn-sm { width: auto; padding: 8px 18px; font-size: 13px; }

.login-err { min-height: 20px; color: #ff8080; font-size: 13px; margin-bottom: 8px; }
.login-tip { margin-top: 18px; font-size: 12px; color: #5f6874; line-height: 1.7; }

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

.sidebar {
  width: 210px;
  padding: 26px 18px;
  border-right: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
}

.sidebar nav { margin-top: 34px; display: flex; flex-direction: column; }

.nav-item {
  padding: 11px 14px;
  margin-bottom: 6px;
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}

.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }

.nav-item.active {
  color: var(--accent);
  background: rgba(0, 229, 160, 0.1);
}

.side-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.link-btn {
  background: none;
  border: none;
  color: #ff8080;
  cursor: pointer;
  font-size: 12px;
}

.main { flex: 1; padding: 30px 34px; overflow-x: hidden; }
.view-title { margin: 0 0 22px; font-size: 22px; font-weight: 700; }

/* ---------- 卡片 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 20px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.stat-num { font-size: 30px; font-weight: 800; color: #fff; }
.stat-label { margin-top: 6px; font-size: 12px; color: var(--muted); }

.panel {
  padding: 22px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  margin-bottom: 22px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; }

/* ---------- 图表 ---------- */
.chart { display: flex; align-items: flex-end; gap: 12px; height: 160px; }

.chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.chart-bar { width: 100%; border-radius: 8px 8px 0 0; background: linear-gradient(180deg, var(--accent), rgba(0, 229, 160, 0.25)); min-height: 3px; }
.chart-label { margin-top: 8px; font-size: 11px; color: var(--muted); }
.chart-val { font-size: 12px; color: #cfd6de; margin-bottom: 6px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 11px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); white-space: nowrap; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(0, 229, 160, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 229, 160, 0.28);
}

.tag-grey { background: rgba(255, 255, 255, 0.06); color: #9aa4b1; border-color: rgba(255, 255, 255, 0.1); }
.tag-purple { background: rgba(124, 92, 255, 0.12); color: var(--accent2); border-color: rgba(124, 92, 255, 0.3); }

.row-custom td { opacity: 0.75; }
.row-act { color: var(--accent); cursor: pointer; margin-right: 12px; }
.row-act.danger { color: #ff8080; }

/* ---------- 模板 ---------- */
.tpl-card {
  padding: 18px;
  margin-bottom: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.tpl-head { display: flex; align-items: center; justify-content: space-between; }
.tpl-name { font-size: 16px; font-weight: 700; }
.tpl-meta { margin-top: 8px; font-size: 12px; color: var(--muted); line-height: 1.7; }
.tpl-days { margin-top: 14px; }

.tpl-day {
  padding: 12px 14px;
  margin-bottom: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.08);
}

.tpl-day-head { display: flex; justify-content: space-between; font-size: 13px; }
.tpl-items { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }

.item-pill {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: #cfd6de;
  cursor: pointer;
}

.item-pill:hover { border-color: #ff8080; color: #ff8080; }

.add-day-btn { margin-top: 10px; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal {
  width: 460px;
  max-height: 86vh;
  overflow-y: auto;
  padding: 26px;
  border-radius: 18px;
  background: #151a21;
  border: 1px solid var(--border);
}

.modal h3 { margin: 0 0 20px; font-size: 16px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 12px; margin-top: 8px; }
.modal-foot .btn-primary { width: auto; padding: 11px 26px; }

/* ---------- 动作示意图预览 ---------- */
.figure-preview { display: flex; gap: 14px; margin: 14px 0 4px; }
.figure-box { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.figure-box canvas {
  width: 100%;
  max-width: 260px;
  height: 200px;
  background: #121820;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
}
.figure-cap { font-size: 12px; color: var(--muted, #7d8794); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  padding: 12px 22px;
  border-radius: 12px;
  background: #1b222b;
  border: 1px solid var(--border);
  font-size: 13px;
  z-index: 99;
}

/* ---------- P1：食物库 ---------- */
.panel-tools { display: flex; align-items: center; gap: 10px; }

.tool-input {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 13px;
  outline: none;
}

.tool-input:focus { border-color: var(--accent); }

.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

/* 用户导出 */
.exp-cell { white-space: nowrap; }

.mini-btn {
  padding: 5px 10px;
  margin: 0 3px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: #9aa4b1;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.mini-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 229, 160, 0.08);
}

/* ---------- 用户管理 ---------- */
.seg {
  display: inline-flex;
  flex: 0 0 auto;          /* 不加会被 flex 压缩，三个按钮挤成竖排单字 */
  padding: 3px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}
.seg-btn {
  padding: 6px 14px;
  white-space: nowrap;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.seg-btn.on { background: rgba(0, 229, 160, 0.16); color: var(--accent); }

.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 12px 4px 0; }
.pager .muted { margin-right: auto; }

/* 状态标签 */
.tag-ok { background: rgba(0, 229, 160, 0.14); color: var(--accent); }
.tag-off { background: rgba(255, 92, 92, 0.14); color: #ff7b7b; }

/* 行内操作按钮组 */
.act-cell { white-space: nowrap; }
.act-cell .mini-btn { margin-right: 4px; }
.mini-btn.danger { color: #ff7b7b; border-color: rgba(255, 92, 92, 0.35); }

/* 详情弹层 */
.modal.modal-wide { width: 620px; }
.user-detail .kv { display: grid; grid-template-columns: 88px 1fr; gap: 8px 12px; font-size: 13px; }
.user-detail .kv span:nth-child(odd) { color: var(--muted); }
.user-detail h4 { margin: 20px 0 10px; font-size: 13px; color: var(--muted); font-weight: 500; }
.user-detail .stat-row { display: flex; gap: 10px; flex-wrap: wrap; }
.user-detail .stat-box {
  flex: 1;
  min-width: 92px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}
.user-detail .stat-box b { display: block; font-size: 18px; color: var(--accent); }
.user-detail .stat-box span { font-size: 12px; color: var(--muted); }
.user-detail table { width: 100%; font-size: 13px; }
.user-detail td, .user-detail th { padding: 7px 6px; text-align: left; border-bottom: 1px solid var(--border); }

/* 人数统计别换行（「46 人」被挤成两行很难看） */
#userCount { white-space: nowrap; }