/* ============================================================
   幼儿园膳食全流程可视化管理平台
   设计基调：白 / 灰白 / 毛玻璃（Glassmorphism）
   ============================================================ */

:root {
  /* 底色 —— 灰白 */
  --bg-base: #f4f6f8;
  --bg-soft: #eef1f5;

  /* 玻璃层 */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.78);
  --glass-bg-weak: rgba(255, 255, 255, 0.34);
  --glass-border: rgba(255, 255, 255, 0.85);
  --glass-border-soft: rgba(255, 255, 255, 0.55);
  --glass-blur: 22px;

  /* 文字 */
  --ink: #1f2733;
  --ink-2: #4a5567;
  --ink-3: #7b8798;
  --ink-4: #a6b0bd;

  /* 描边 / 分隔 */
  --line: rgba(31, 39, 51, 0.08);
  --line-soft: rgba(31, 39, 51, 0.05);

  /* 主题色 —— 克制的青绿（膳食 / 营养） */
  --accent: #3f9e7c;
  --accent-soft: #e6f4ee;
  --accent-deep: #2f7f63;

  /* 语义色 */
  --ok: #3f9e7c;
  --warn: #d99a3d;
  --danger: #d4635f;
  --info: #5a8ac9;

  /* 营养四色 */
  --n-cal: #d99a3d;
  --n-pro: #3f9e7c;
  --n-fat: #d4635f;
  --n-carb: #5a8ac9;
  --n-fiber: #8a7fc0;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --shadow-1: 0 1px 2px rgba(31, 39, 51, 0.04), 0 4px 16px rgba(31, 39, 51, 0.05);
  --shadow-2: 0 2px 6px rgba(31, 39, 51, 0.05), 0 12px 34px rgba(31, 39, 51, 0.08);
  --shadow-3: 0 8px 20px rgba(31, 39, 51, 0.08), 0 24px 60px rgba(31, 39, 51, 0.10);

  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 背景：灰白渐变 + 柔和光斑（毛玻璃需要"有东西可糊"） ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 12% -8%,  #ffffff 0%, rgba(255,255,255,0) 60%),
    radial-gradient(900px 620px at 88% 4%,   #eaf3ef 0%, rgba(234,243,239,0) 62%),
    radial-gradient(900px 700px at 78% 96%,  #eef2f8 0%, rgba(238,242,248,0) 60%),
    radial-gradient(760px 560px at 4% 92%,   #f2f0ea 0%, rgba(242,240,234,0) 60%),
    linear-gradient(180deg, #f7f9fb 0%, #f1f4f7 55%, #eef1f5 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(closest-side, rgba(63,158,124,0.10), rgba(63,158,124,0) 100%),
    radial-gradient(closest-side, rgba(90,138,201,0.09), rgba(90,138,201,0) 100%);
  background-size: 720px 720px, 640px 640px;
  background-position: 8% 18%, 92% 78%;
  background-repeat: no-repeat;
  filter: blur(6px);
}

/* ---------- 玻璃基类 ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-2);
  border-radius: var(--r-lg);
}
.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(26px) saturate(190%);
  -webkit-backdrop-filter: blur(26px) saturate(190%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-2);
}
.glass-weak {
  background: var(--glass-bg-weak);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--glass-border-soft);
}

/* ============================================================
   布局
   ============================================================ */
#app { min-height: 100vh; }

.shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

/* ---------- 侧边栏 ---------- */
.side {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  border-right: 1px solid var(--glass-border);
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 20px;
  background: linear-gradient(145deg, #ffffff, #e9f3ee);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-1);
}
.brand-text b {
  display: block;
  font-size: 14.5px;
  letter-spacing: .2px;
  line-height: 1.25;
}
.brand-text span {
  display: block;
  font-size: 11px;
  color: var(--ink-4);
  margin-top: 2px;
  letter-spacing: .6px;
}

.nav { display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.nav-group {
  font-size: 10.5px;
  letter-spacing: 1.4px;
  color: var(--ink-4);
  padding: 14px 10px 6px;
  text-transform: uppercase;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--ink-2);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .18s;
  user-select: none;
}
.nav-item i { font-style: normal; font-size: 15px; width: 18px; text-align: center; opacity: .85; }
.nav-item:hover { background: rgba(255,255,255,0.7); border-color: var(--glass-border); transform: translateX(2px); }
.nav-item.active {
  background: rgba(255,255,255,0.92);
  border-color: var(--glass-border);
  color: var(--accent-deep);
  font-weight: 600;
  box-shadow: var(--shadow-1);
}

.side-foot { margin-top: auto; }
.who {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--glass-border-soft);
}
.who img { width: 34px; height: 34px; border-radius: 50%; background: #fff; border: 1px solid var(--glass-border); }
.who .meta { min-width: 0; flex: 1; }
.who .meta b { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who .meta span { display: block; font-size: 11px; color: var(--ink-4); }
.who .out {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  width: 28px; height: 28px;
  cursor: pointer;
  color: var(--ink-3);
  transition: .18s;
}
.who .out:hover { color: var(--danger); border-color: rgba(212,99,95,.35); }

/* ---------- 主区 ---------- */
.main { min-width: 0; padding: 26px 30px 60px; }
.topbar {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 18px; margin-bottom: 22px; flex-wrap: wrap;
}
.page-title { font-size: 21px; font-weight: 700; letter-spacing: .3px; margin: 0; }
.page-sub { font-size: 12.5px; color: var(--ink-4); margin: 5px 0 0; }

/* ============================================================
   组件
   ============================================================ */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
  padding: 20px 22px;
}
.card + .card { margin-top: 18px; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
}
.card-head h3 { margin: 0; font-size: 15px; font-weight: 650; letter-spacing: .2px; }
.card-head .hint { font-size: 12px; color: var(--ink-4); }

.grid { display: grid; gap: 18px; }
.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 1180px) { .g-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g-3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 860px)  { .g-2, .g-3, .g-4 { grid-template-columns: 1fr; } }

/* 按钮 */
.btn {
  appearance: none;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.85);
  color: var(--ink);
  font-family: inherit;
  font-size: 13.5px;
  padding: 9px 16px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: transform .16s, box-shadow .16s, background .16s, border-color .16s;
  box-shadow: var(--shadow-1);
  display: inline-flex; align-items: center; gap: 7px;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.primary {
  background: linear-gradient(180deg, #4aab88, var(--accent));
  color: #fff;
  border-color: rgba(47,127,99,.5);
  box-shadow: 0 4px 14px rgba(63,158,124,.28);
}
.btn.primary:hover { box-shadow: 0 8px 22px rgba(63,158,124,.34); }
.btn.ghost { background: rgba(255,255,255,0.45); box-shadow: none; }
.btn.sm { padding: 6px 11px; font-size: 12.5px; }
.btn.danger { color: var(--danger); border-color: rgba(212,99,95,.3); }
.btn.block { width: 100%; justify-content: center; }

/* 表单 */
.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: 12.5px; color: var(--ink-3);
  margin-bottom: 7px; font-weight: 500;
}
.input, .select, .textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  padding: 11px 13px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(31,39,51,0.10);
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color .18s, box-shadow .18s, background .18s;
  outline: none;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: rgba(63,158,124,.55);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(63,158,124,.12);
}
.textarea { resize: vertical; min-height: 84px; line-height: 1.6; }
.select { cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
                    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1 1 160px; }
.row.tight > * { flex: 0 0 auto; }

/* 标签 / 徽标 */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; padding: 3px 9px; border-radius: 999px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.tag.accent { background: var(--accent-soft); border-color: rgba(63,158,124,.25); color: var(--accent-deep); }
.tag.warn { background: #fdf4e6; border-color: rgba(217,154,61,.28); color: #a9762a; }
.tag.danger { background: #fdecec; border-color: rgba(212,99,95,.28); color: #b04d49; }

/* 表格 */
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.table th {
  text-align: left; font-weight: 600; color: var(--ink-3); font-size: 12px;
  padding: 10px 12px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
}
.table td { padding: 11px 12px; border-bottom: 1px solid var(--line-soft); }
.table tr:hover td { background: rgba(255,255,255,0.6); }
.table .num { font-variant-numeric: tabular-nums; }

/* 空态 */
.empty {
  text-align: center; padding: 46px 20px; color: var(--ink-4);
}
.empty .big { font-size: 34px; opacity: .45; margin-bottom: 10px; }
.empty p { margin: 0; font-size: 13px; }

/* 统计块 */
.stat {
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.62);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.stat .k { font-size: 11.5px; color: var(--ink-4); letter-spacing: .4px; }
.stat .v { font-size: 24px; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat .u { font-size: 12px; color: var(--ink-4); font-weight: 400; margin-left: 3px; }

/* 营养条 */
.bar { height: 8px; border-radius: 999px; background: rgba(31,39,51,0.07); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; transition: width .6s cubic-bezier(.22,.61,.36,1); }
.nl { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.nl .name { font-size: 12.5px; width: 58px; color: var(--ink-2); flex: 0 0 auto; }
.nl .bar { flex: 1; }
.nl .val { font-size: 12.5px; width: 92px; text-align: right; color: var(--ink-3); font-variant-numeric: tabular-nums; flex: 0 0 auto; }

/* 菜品卡 */
.dish {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.66);
  border: 1px solid var(--glass-border-soft);
  transition: transform .18s, box-shadow .18s;
}
.dish:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }
.dish .dot {
  width: 34px; height: 34px; border-radius: 10px; flex: 0 0 auto;
  display: grid; place-items: center; font-size: 16px;
  background: linear-gradient(145deg,#fff,#eef5f1);
  border: 1px solid var(--glass-border);
}
.dish .info { flex: 1; min-width: 0; }
.dish .info b { font-size: 13.5px; display: block; }
.dish .info span { font-size: 11.5px; color: var(--ink-4); }
.dish .kcal { font-size: 12.5px; color: var(--warn); font-weight: 600; font-variant-numeric: tabular-nums; }

/* 上传区 */
.drop {
  border: 1.5px dashed rgba(63,158,124,.35);
  border-radius: var(--r-lg);
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  background: rgba(255,255,255,0.4);
  transition: .2s;
}
.drop:hover, .drop.over {
  border-color: rgba(63,158,124,.7);
  background: rgba(230,244,238,0.6);
  transform: translateY(-1px);
}
.drop .big { font-size: 30px; margin-bottom: 8px; }
.drop b { display: block; font-size: 14px; margin-bottom: 4px; }
.drop span { font-size: 12px; color: var(--ink-4); }

/* 图片缩略 */
.thumbs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.thumb {
  position: relative; width: 92px; height: 92px; border-radius: var(--r-md);
  overflow: hidden; border: 1px solid var(--glass-border); background: #fff;
  box-shadow: var(--shadow-1);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb .x {
  position: absolute; top: 5px; right: 5px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(31,39,51,.55); color: #fff; border: 0;
  cursor: pointer; font-size: 12px; line-height: 1; display: grid; place-items: center;
  backdrop-filter: blur(6px);
}
.thumb .x:hover { background: var(--danger); }

/* 餐别切换 */
.tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px;
  background: rgba(255,255,255,0.6); border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(12px);
}
.tabs button {
  border: 0; background: transparent; font-family: inherit; font-size: 13px;
  padding: 7px 16px; border-radius: 999px; cursor: pointer; color: var(--ink-2);
  transition: .18s;
}
.tabs button.active {
  background: #fff; color: var(--accent-deep); font-weight: 600;
  box-shadow: var(--shadow-1);
}

/* 弹层 */
.mask {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(31,39,51,0.22);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid; place-items: center;
  padding: 24px;
  animation: fade .18s ease;
}
.modal {
  width: min(520px, 100%);
  max-height: 86vh; overflow: auto;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-3);
  padding: 24px 26px;
  animation: pop .2s cubic-bezier(.2,.8,.3,1);
}
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
@keyframes pop  { from { opacity: 0; transform: translateY(10px) scale(.98) } to { opacity: 1; transform: none } }

/* 提示条 */
.toast-wrap { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  padding: 10px 18px; border-radius: 999px; font-size: 13px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-2);
  backdrop-filter: blur(20px);
  animation: pop .2s ease;
}
.toast.ok { color: var(--accent-deep); }
.toast.err { color: var(--danger); }

/* 载入 */
.loading { display: inline-block; width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(63,158,124,.25); border-top-color: var(--accent);
  animation: spin .7s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg) } }

/* ============================================================
   登录页
   ============================================================ */
.auth-wrap {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 32px 20px;
}
.auth-card {
  width: min(940px, 100%);
  display: grid; grid-template-columns: 1.05fr .95fr;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-3);
}
@media (max-width: 780px) { .auth-card { grid-template-columns: 1fr; } .auth-hero { display: none; } }

.auth-hero {
  padding: 44px 40px;
  background:
    radial-gradient(420px 300px at 20% 10%, rgba(255,255,255,.9), rgba(255,255,255,0) 70%),
    linear-gradient(160deg, rgba(230,244,238,.9), rgba(238,242,248,.75));
  border-right: 1px solid var(--glass-border);
  display: flex; flex-direction: column; justify-content: center;
}
.auth-hero .logo { font-size: 40px; margin-bottom: 18px; }
.auth-hero h1 { font-size: 25px; margin: 0 0 10px; letter-spacing: .4px; line-height: 1.35; }
.auth-hero p { font-size: 13.5px; color: var(--ink-3); line-height: 1.9; margin: 0; }
.auth-hero ul { margin: 22px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.auth-hero li { font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 9px; }
.auth-hero li em {
  font-style: normal; width: 22px; height: 22px; border-radius: 7px;
  display: grid; place-items: center; font-size: 12px;
  background: #fff; border: 1px solid var(--glass-border);
}

.auth-body { padding: 40px 38px; }
.auth-body h2 { margin: 0 0 6px; font-size: 19px; }
.auth-body .sub { font-size: 12.5px; color: var(--ink-4); margin: 0 0 22px; }

.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 20px; }
.role {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
  border-radius: var(--r-md);
  padding: 12px 8px; text-align: center; cursor: pointer;
  transition: .18s; font-size: 12.5px; color: var(--ink-2);
}
.role em { display: block; font-style: normal; font-size: 19px; margin-bottom: 5px; }
.role:hover { background: #fff; transform: translateY(-1px); }
.role.active {
  border-color: rgba(63,158,124,.5);
  background: #fff;
  color: var(--accent-deep);
  font-weight: 600;
  box-shadow: 0 0 0 4px rgba(63,158,124,.10);
}
.auth-alt { display: flex; justify-content: space-between; margin-top: 16px; font-size: 12.5px; }
.auth-alt a { color: var(--accent-deep); text-decoration: none; cursor: pointer; }
.auth-alt a:hover { text-decoration: underline; }

/* 周菜单格 */
.week { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.day {
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.66);
  border: 1px solid var(--glass-border-soft);
  padding: 14px;
  transition: transform .18s, box-shadow .18s;
}
.day:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.day.today { border-color: rgba(63,158,124,.45); box-shadow: 0 0 0 4px rgba(63,158,124,.10); }
.day .d { font-size: 12.5px; color: var(--ink-4); display: flex; justify-content: space-between; }
.day .d b { color: var(--ink); font-size: 13px; }
.day .meal { margin-top: 11px; padding-top: 11px; border-top: 1px dashed var(--line); }
.day .meal:first-of-type { border-top: 0; padding-top: 0; margin-top: 8px; }
.day .meal .m { font-size: 11.5px; color: var(--accent-deep); font-weight: 600; margin-bottom: 5px; }
.day .meal .dl { font-size: 12.5px; color: var(--ink-2); line-height: 1.75; }

/* 行为记录按钮组 */
.beh-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px,1fr)); gap: 9px; }
.beh {
  border: 1px solid var(--glass-border-soft);
  background: rgba(255,255,255,0.7);
  border-radius: var(--r-md);
  padding: 11px 8px; text-align: center; cursor: pointer;
  transition: .18s; font-size: 12.5px;
}
.beh em { display: block; font-style: normal; font-size: 18px; margin-bottom: 4px; }
.beh:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); background: #fff; }
.beh.on { border-color: rgba(63,158,124,.5); background: #fff; box-shadow: 0 0 0 3px rgba(63,158,124,.12); }

.stu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px,1fr)); gap: 9px; }
.stu {
  padding: 10px 6px; text-align: center; border-radius: var(--r-md);
  border: 1px solid var(--glass-border-soft); background: rgba(255,255,255,0.68);
  cursor: pointer; transition: .18s; font-size: 12.5px;
}
.stu img { width: 34px; height: 34px; border-radius: 50%; display: block; margin: 0 auto 6px; background: #fff; }
.stu:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }
.stu.on { border-color: rgba(63,158,124,.55); background: #fff; box-shadow: 0 0 0 3px rgba(63,158,124,.12); font-weight: 600; }

/* AI 结论卡 */
.ai {
  border-radius: var(--r-md);
  padding: 16px 18px;
  background: linear-gradient(160deg, rgba(230,244,238,.75), rgba(255,255,255,.55));
  border: 1px solid rgba(63,158,124,.22);
  line-height: 1.85; font-size: 13.5px; color: var(--ink-2);
}
.ai h4 { margin: 0 0 9px; font-size: 13.5px; color: var(--accent-deep); }
.ai ul { margin: 8px 0 0; padding-left: 20px; }
.ai li { margin-bottom: 5px; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(31,39,51,.14); border-radius: 999px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(31,39,51,.22); background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* 工具类 */
.mt-0 { margin-top: 0 } .mt-1 { margin-top: 8px } .mt-2 { margin-top: 16px } .mt-3 { margin-top: 24px }
.mb-0 { margin-bottom: 0 } .mb-1 { margin-bottom: 8px } .mb-2 { margin-bottom: 16px }
.muted { color: var(--ink-4) } .small { font-size: 12px } .strong { font-weight: 650 }
.flex { display: flex } .between { justify-content: space-between } .center { align-items: center }
.gap-1 { gap: 8px } .gap-2 { gap: 16px } .wrap { flex-wrap: wrap }
.right { text-align: right } .nowrap { white-space: nowrap }
.hidden { display: none !important }

/* ===== 历史食谱 · 月历 ===== */
.cal-head { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 12px; color: var(--ink-4); margin-bottom: 8px; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-cell {
  min-height: 54px; border-radius: var(--r-sm); border: 1px solid transparent;
  background: rgba(255,255,255,0.34);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; transition: transform .16s, box-shadow .16s, border-color .16s, background .16s;
}
.cal-cell.blank { background: transparent; }
.cal-cell .dnum { font-size: 13px; color: var(--ink-4); }
.cal-cell.has {
  background: rgba(255,255,255,0.78); border-color: var(--glass-border);
  box-shadow: var(--shadow-1); cursor: pointer;
}
.cal-cell.has .dnum { color: var(--ink); font-weight: 600; }
.cal-cell.has:hover { transform: translateY(-1px); border-color: rgba(63,158,124,.45); }
.cal-cell.sel { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(63,158,124,.14); }
.cal-cell.today .dnum { color: var(--accent-deep); font-weight: 700; }
.cal-cell .dots { display: flex; gap: 3px; }
.cal-cell .dots i { width: 6px; height: 6px; border-radius: 50%; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 12px; font-size: 12px; color: var(--ink-3); }
.legend .lg { display: flex; align-items: center; gap: 5px; }
.legend .lg i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.dl-wrap { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12.5px; padding: 3px 10px; border-radius: 999px;
  background: rgba(255,255,255,0.85); border: 1px solid var(--glass-border-soft); color: var(--ink-2);
}

/* ===== 二维码 ===== */
.qr-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.qr-box {
  width: 200px; height: 200px; margin: 0 auto;
  border: 1.5px dashed var(--line); border-radius: var(--r-md);
  background: rgba(255,255,255,0.55);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.qr-box.big { width: 240px; height: 240px; }
.qr-box img { max-width: 100%; max-height: 100%; object-fit: contain; }
.qr-empty { color: var(--ink-4); font-size: 13px; }

/* ===== 键值详情（弹层内） ===== */
.kv { display: grid; gap: 10px; }
.kv > div {
  display: flex; justify-content: space-between; gap: 16px; font-size: 13px;
  padding-bottom: 9px; border-bottom: 1px dashed var(--line);
}
.kv > div:last-child { border-bottom: 0; padding-bottom: 0; }
.kv span { color: var(--ink-3); }

@media (max-width: 640px) {
  .cal-cell { min-height: 46px; gap: 3px; }
  .cal-cell .dnum { font-size: 12px; }
  .qr-box, .qr-box.big { width: 170px; height: 170px; }
}

/* ===== 手机适配（家长多用手机打开） ===== */
@media (max-width: 780px) {
  .shell { grid-template-columns: 1fr; min-width: 0; align-content: start; }
  .side {
    position: sticky; top: 0; height: auto; min-width: 0;
    align-self: start;
    flex-direction: row; align-items: center;
    gap: 8px; padding: 8px 10px;
    border-right: 0; border-bottom: 1px solid var(--glass-border);
  }
  .brand { border-bottom: 0; padding: 0; gap: 8px; flex: 0 0 auto; }
  .brand-mark { width: 32px; height: 32px; border-radius: 10px; font-size: 16px; }
  .brand-text b { font-size: 12.5px; }
  .brand-text span { display: none; }
  .nav {
    flex-direction: row; flex: 1 1 auto; min-width: 0;
    gap: 6px; overflow-x: auto; overflow-y: hidden; padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }
  .nav-group { display: none; }
  .nav-item {
    padding: 7px 11px; font-size: 12.5px; white-space: nowrap; flex: 0 0 auto;
  }
  .nav-item i { width: auto; font-size: 13px; }
  .nav-item:hover { transform: none; }
  .side-foot { margin-top: 0; flex: 0 0 auto; }
  .who { padding: 4px; gap: 6px; }
  .who .meta { display: none; }
  .who img { width: 28px; height: 28px; }
  .main { padding: 16px 12px 48px; }
  .topbar { margin-bottom: 14px; align-items: flex-start; }
  .page-title { font-size: 18px; }
  .card { padding: 15px 14px; border-radius: var(--r-md); }
  .table { font-size: 12.5px; }
  .table th, .table td { padding: 8px 9px; }
  .btn { padding: 8px 12px; font-size: 13px; }
  .modal { padding: 18px 16px; border-radius: var(--r-lg); }
  .kv > div { font-size: 12.5px; }
  .cal-cell { min-height: 42px; }
}

/* ===== 打印（只打印 .print-area，隐藏侧栏/工具栏/提示） ===== */
@media print {
  .side, .topbar, .no-print, .toast-wrap, .mask { display: none !important; }
  .shell { display: block !important; }
  .main { padding: 0 !important; }
  body { background: #fff !important; }
  .card { break-inside: avoid; }
  .print-area {
    box-shadow: none !important; border: 0 !important; border-radius: 0 !important;
    margin: 0 !important; width: 100% !important; padding: 0 !important; background: #fff !important;
  }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  @page { size: A4; margin: 12mm; }
}

/* ===== 周报 ===== */
.report-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start;
  border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.report-title { margin: 0; font-size: 20px; letter-spacing: .3px; }
.report-sub { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-3); }
.report-meta { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-4); text-align: right; }
.sec-title { font-size: 14px; margin: 20px 0 8px; color: var(--accent-deep); }
.rpt-list { margin: 0; padding-left: 20px; font-size: 13.5px; line-height: 1.9; color: var(--ink-2); }
.rpt-list.ok li::marker { color: var(--accent); }
.rpt-list.warn li::marker { color: var(--warn); }
.report-foot { margin: 18px 0 0; padding-top: 10px; border-top: 1px dashed var(--line);
  font-size: 11.5px; color: var(--ink-4); text-align: center; }
.sign-row { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 26px; font-size: 13px; color: var(--ink-2); }
.sign-row > div { flex: 1 1 200px; }

/* ===== 扫码海报（A4 竖版） ===== */
.poster-sheet { width: 210mm; margin: 0 auto; padding: 12mm 12mm 10mm; background: #fff; border-radius: 10px; }
.poster-top { text-align: center; padding: 4px 0 10px; border-bottom: 3px solid var(--accent); }
.poster-school { font-size: 15px; letter-spacing: 3px; color: var(--ink-3); }
.poster-title { margin: 8px 0 6px; font-size: 32px; letter-spacing: 2px; color: var(--accent-deep); }
.poster-week { font-size: 13.5px; color: var(--ink-3); }
.poster-qr-main { display: flex; align-items: center; gap: 18px; margin: 14px 0;
  padding: 14px; border-radius: 14px; background: linear-gradient(135deg, #f2f8f5, #eef4fb);
  border: 1px solid rgba(63,158,124,.25); }
.poster-qr-box { flex: 0 0 auto; padding: 8px; background: #fff; border-radius: 10px; box-shadow: 0 2px 10px rgba(31,39,51,.08); }
.poster-qr-text b { font-size: 19px; color: var(--accent-deep); }
.poster-qr-text p { margin: 6px 0 0; font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.poster-url { font-weight: 600; color: var(--ink) !important; letter-spacing: .5px; }
.poster-menu { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 6px; }
.poster-day { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.poster-day-h { display: flex; justify-content: space-between; padding: 6px 8px; background: #f6f9f7; font-size: 12.5px; }
.poster-day-h span { color: var(--ink-4); font-size: 11.5px; }
.poster-meal { padding: 6px 8px; border-top: 1px dashed var(--line); font-size: 11.5px; line-height: 1.55; color: var(--ink-2); }
.poster-meal em { display: block; font-style: normal; font-size: 11px; color: var(--accent-deep); font-weight: 600; margin-bottom: 2px; }
.poster-qrs { display: flex; gap: 18px; justify-content: center; margin-top: 16px; }
.poster-qr-item { text-align: center; }
.poster-qr-item img { width: 104px; height: 104px; object-fit: contain; background: #fff;
  border: 1px solid var(--line); border-radius: 8px; padding: 4px; }
.poster-qr-item b { display: block; margin-top: 6px; font-size: 13px; }
.poster-qr-item span { font-size: 11.5px; color: var(--ink-3); }
.poster-foot { display: flex; justify-content: space-between; margin-top: 16px; padding-top: 8px;
  border-top: 1px dashed var(--line); font-size: 11.5px; color: var(--ink-4); }
@media (max-width: 900px) {
  .poster-sheet { width: 100%; padding: 16px; }
  .poster-menu { grid-template-columns: repeat(2, 1fr); }
  .poster-qr-main { flex-direction: column; text-align: center; }
  .poster-title { font-size: 24px; }
}