/* ============================================================
   积分点餐网 全套样式（前台 + 后台）
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #ff6b35;
  --primary-dark: #e24f16;
  --primary-light: #fff1ea;
  --accent: #ffb03a;
  --bg: #f7f5f1;
  --card: #ffffff;
  --text: #2b2b2b;
  --muted: #8a857e;
  --border: #eee7df;
  --green: #2e9e5b;
  --green-bg: #e8f7ef;
  --red: #e04f4f;
  --red-bg: #fdecec;
  --blue: #3a7afe;
  --blue-bg: #eaf1ff;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(60, 40, 20, .08);
}

html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.text-primary { color: var(--primary); font-weight: 700; }
.text-up { color: var(--green); font-weight: 700; }
.text-down { color: var(--red); font-weight: 700; }

/* ---------- 顶部导航 ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-size: 19px; font-weight: 800; color: var(--text); }
.logo:hover { color: var(--primary); }
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: #555; font-size: 14px; }
.nav a.on { color: var(--primary); font-weight: 700; }
.nav a:hover { color: var(--primary-dark); }
.points-badge {
  background: var(--primary-light); color: var(--primary-dark);
  padding: 4px 12px; border-radius: 20px; font-size: 13px;
}
.points-badge b { font-size: 15px; }
.hello { color: #555; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; border: 1px solid transparent; cursor: pointer;
  padding: 9px 18px; border-radius: 8px; font-size: 14px; line-height: 1.4;
  background: #e8e4de; color: #444; transition: all .15s; text-align: center;
}
.btn:hover { filter: brightness(.95); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: #fff; border-color: var(--border); color: #555; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-add {
  width: 34px; height: 34px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--primary); color: #fff; font-size: 20px; line-height: 1;
  box-shadow: 0 2px 6px rgba(255, 107, 53, .4); transition: transform .15s;
}
.btn-add:hover { transform: scale(1.12); background: var(--primary-dark); }

/* ---------- 表单 ---------- */
.form-item { margin-bottom: 16px; }
.form-item label { display: block; font-size: 13px; color: #555; margin-bottom: 6px; font-weight: 600; }
.form-item input[type="text"],
.form-item input[type="password"],
.form-item input[type="number"],
.form-item select,
.form-item input[type="file"] {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; background: #fff; outline: none;
}
.form-item input:focus, .form-item select:focus { border-color: var(--primary); }
.form-help { font-size: 12px; color: var(--muted); margin-top: 4px; }
.checkbox-line { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 500 !important; }
.checkbox-line input { width: 16px; height: 16px; accent-color: var(--primary); }
.radio-line { display: flex; gap: 20px; }
.radio-line label { display: flex; align-items: center; gap: 6px; font-weight: 500; cursor: pointer; margin: 0; }
.radio-line input { accent-color: var(--primary); width: 15px; height: 15px; }
.form-actions { display: flex; gap: 10px; margin-top: 8px; }
.form-row { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.form-row .form-item { flex: 1; min-width: 140px; margin-bottom: 0; }

/* ---------- 提示 ---------- */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: var(--green-bg); color: #1c7a45; }
.alert-danger { background: var(--red-bg); color: #c0392b; }
.alert-info { background: var(--blue-bg); color: #2456b8; }

/* ---------- 徽章 ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-ok { background: var(--green-bg); color: var(--green); }
.badge-wait { background: var(--blue-bg); color: var(--blue); }
.badge-off { background: #f0eef0; color: #999; }
.badge-snack { background: #fdf3e0; color: #c07a00; }
.badge-dish { background: var(--primary-light); color: var(--primary-dark); }

/* ---------- 页面标题 ---------- */
.page-main { padding: 24px 0 90px; }
.page-title { font-size: 22px; margin-bottom: 6px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
}
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; }

/* ---------- 表格 ---------- */
.table-card { padding: 8px 16px 16px; }
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-size: 12px; color: var(--muted); font-weight: 600;
  padding: 12px 10px; border-bottom: 1px solid var(--border);
}
.table td { padding: 11px 10px; border-bottom: 1px solid #f4f1ec; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table .thumb { width: 56px; height: 42px; object-fit: cover; border-radius: 6px; display: block; }
.th-points { min-width: 110px; }
.points-cell { background: var(--primary-light); color: var(--primary-dark); padding: 3px 12px; border-radius: 20px; font-weight: 700; }
.ops { white-space: nowrap; }
.ops form { margin: 0; }
.link { color: var(--blue); font-size: 13px; margin-right: 10px; }
.link:hover { text-decoration: underline; }
.link-btn {
  border: none; background: none; cursor: pointer; color: var(--blue);
  font-size: 13px; padding: 0; margin-right: 10px; font-family: inherit;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--red); }
.empty-tip { text-align: center; color: var(--muted); padding: 28px 0; }
.pager { display: flex; gap: 6px; justify-content: center; margin: 20px 0; }
.pager-btn {
  min-width: 34px; height: 34px; padding: 0 8px; border-radius: 8px;
  background: #fff; border: 1px solid var(--border); display: inline-flex;
  align-items: center; justify-content: center; color: #555;
}
.pager-btn.on { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 首页 hero 与步骤 ---------- */
.menu-hero {
  background: linear-gradient(135deg, #ff8a50 0%, var(--primary) 55%, var(--accent) 100%);
  color: #fff; padding: 30px 0 26px; text-align: center;
}
.menu-hero h1 { font-size: 28px; margin-bottom: 6px; }
.menu-hero p { opacity: .92; }
.steps { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.step {
  background: rgba(255,255,255,.18); padding: 6px 14px; border-radius: 20px;
  font-size: 13px; border: 1px solid rgba(255,255,255,.35);
}
.step.on { background: #fff; color: var(--primary-dark); font-weight: 700; }
.step-tip { font-size: 11px; opacity: .75; }
.step-arrow { opacity: .7; }

/* ---------- 菜单分区 ---------- */
.menu-section { margin-top: 28px; }
.section-title { font-size: 19px; margin-bottom: 14px; display: flex; align-items: baseline; gap: 8px; }
.section-title small { font-size: 12px; color: var(--muted); font-weight: 400; }
.cat-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.cat-tab {
  border: 1px solid var(--border); background: #fff; color: #555; cursor: pointer;
  padding: 7px 18px; border-radius: 20px; font-size: 13px; transition: all .15s;
}
.cat-tab:hover { border-color: var(--primary); color: var(--primary); }
.cat-tab.on { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

/* ---------- 菜品卡片 ---------- */
.dish-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.dish-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: transform .15s;
}
.dish-card:hover { transform: translateY(-3px); }
.dish-img { height: 130px; background: #f3efe9; }
.dish-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dish-info { padding: 12px 14px 14px; }
.dish-name { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.dish-meta { margin-bottom: 8px; }
.dish-cat { font-size: 12px; color: var(--muted); }
.snack-tag { color: #c07a00; background: #fdf3e0; padding: 1px 8px; border-radius: 10px; }
.dish-foot { display: flex; justify-content: space-between; align-items: center; }
.dish-points { color: var(--primary-dark); font-weight: 800; font-size: 15px; }

/* ---------- 桌号 ---------- */
.table-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 12px; }
.table-btn {
  border: 2px solid var(--border); background: #fff; color: #555; cursor: pointer;
  padding: 14px 0; border-radius: 10px; font-size: 14px; font-weight: 600;
  transition: all .15s;
}
.table-btn:hover { border-color: var(--primary); color: var(--primary); }
.table-btn.on { border-color: var(--primary); background: var(--primary); color: #fff; }

/* ---------- 购物车抽屉 & 底部栏 ---------- */
.cart-bar {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 18px; z-index: 60;
  background: #2b2b2b; color: #fff; border-radius: 40px; padding: 10px 14px 10px 18px;
  display: flex; align-items: center; gap: 18px; cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.25); font-size: 14px; max-width: 90%;
}
.cart-bar b { color: var(--accent); }
.cart-bar .btn { margin: 0; }
.cart-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 70;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.cart-mask.show { opacity: 1; pointer-events: auto; }
.cart-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 400px; max-width: 92%;
  background: #fff; z-index: 80; box-shadow: -8px 0 30px rgba(0,0,0,.15);
  transform: translateX(105%); transition: transform .25s ease; display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-head {
  padding: 16px 18px; font-size: 16px; font-weight: 700; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.cart-close { border: none; background: none; font-size: 18px; cursor: pointer; color: #777; }
.cart-items { flex: 1; overflow-y: auto; padding: 12px 18px; }
.cart-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}
.cart-item-img { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; flex: none; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-meta { font-size: 12px; color: var(--muted); }
.cart-item-type { font-size: 11px; color: #c07a00; background: #fdf3e0; padding: 0 6px; border-radius: 8px; margin-left: 6px; }
.qty-ctrl { display: flex; align-items: center; gap: 8px; }
.qty-ctrl button {
  width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; font-size: 14px; line-height: 1; color: #555;
}
.qty-ctrl button:hover { border-color: var(--primary); color: var(--primary); }
.cart-empty { text-align: center; color: var(--muted); padding: 40px 0; font-size: 14px; }

/* ---------- 购物车侧边栏内：桌号选择 ---------- */
.cart-table {
  border-top: 1px solid var(--border);
  padding: 12px 18px 14px;
  background: #fdfbf8;
  max-height: 208px;
  overflow-y: auto;
}
.cart-table-title { font-size: 13px; font-weight: 700; color: #555; margin-bottom: 10px; }
.cart-table-title small { font-weight: 400; color: var(--muted); }
.table-grid-mini { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 8px; }
.table-btn-mini { padding: 9px 0; font-size: 13px; border-width: 1px; border-radius: 8px; }
.table-chosen {
  font-size: 13px; color: var(--muted); margin-bottom: 8px; text-align: center;
  padding: 5px 10px; border-radius: 8px; background: var(--bg);
}
.table-chosen.on { color: var(--green); background: var(--green-bg); font-weight: 600; }

.cart-foot { border-top: 1px solid var(--border); padding: 14px 18px 18px; }
.cart-sum { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 14px; }
.cart-total { color: var(--primary-dark); font-size: 20px; }
.cart-balance { color: var(--muted); font-size: 13px; }
.cart-tip { font-size: 12px; color: var(--red); margin-top: 8px; text-align: center; min-height: 16px; }

/* ---------- 登录/注册 ---------- */
.auth-wrap { display: flex; justify-content: center; padding: 56px 16px; }
.auth-card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); padding: 34px; width: 380px; max-width: 100%;
}
.auth-title { font-size: 22px; text-align: center; margin-bottom: 4px; }
.auth-sub { text-align: center; color: var(--muted); margin-bottom: 22px; font-size: 13px; }
.auth-link { text-align: center; margin-top: 16px; font-size: 13px; color: var(--muted); }
.admin-login-body { background: #23262d; min-height: 100vh; }

/* ---------- 兑换成功页 ---------- */
.success-card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); padding: 40px 34px; max-width: 560px; margin: 30px auto; text-align: center;
}
.success-icon { font-size: 52px; margin-bottom: 10px; }
.success-card h1 { font-size: 24px; margin-bottom: 8px; }
.success-order-no { color: var(--muted); margin-bottom: 20px; }
.success-info { text-align: left; background: var(--bg); border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; }
.success-row { display: flex; justify-content: space-between; padding: 7px 0; font-size: 14px; }
.success-items-title { text-align: left; font-size: 15px; margin-bottom: 8px; }
.success-items { text-align: left; margin-bottom: 20px; }
.success-item { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; }
.success-actions { display: flex; gap: 10px; justify-content: center; }

/* ---------- 详情页 ---------- */
.detail-card { max-width: 820px; }
.detail-title { font-size: 18px; margin-bottom: 16px; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 4px 24px; margin-bottom: 18px; }
.detail-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.detail-row span { color: var(--muted); }
.detail-sub { font-size: 15px; margin: 14px 0 8px; }
.detail-actions { margin-top: 18px; display: flex; gap: 10px; }
.img-preview { margin-top: 8px; display: flex; align-items: center; gap: 10px; }
.img-preview img { width: 90px; height: 66px; object-fit: cover; border-radius: 8px; }

/* ============================================================
   后台布局
   ============================================================ */
.admin-body { background: #f2f1ee; }
.admin-wrap { display: flex; min-height: 100vh; }
.admin-side {
  width: 210px; flex: none; background: #23262d; color: #fff;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-logo { padding: 22px 18px 16px; font-size: 17px; font-weight: 800; display: flex; flex-direction: column; }
.admin-logo small { font-size: 12px; font-weight: 400; opacity: .6; margin-top: 2px; }
.admin-nav { padding: 6px 12px; }
.admin-nav a {
  display: block; padding: 11px 14px; border-radius: 8px; color: #c9ccd4;
  margin-bottom: 4px; font-size: 14px;
}
.admin-nav a:hover { background: #2e323b; color: #fff; }
.admin-nav a.on { background: var(--primary); color: #fff; font-weight: 600; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  height: 60px; background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
  position: sticky; top: 0; z-index: 40;
}
.admin-topbar-title { font-size: 17px; font-weight: 700; }
.admin-topbar-right { display: flex; align-items: center; gap: 16px; font-size: 13px; color: #666; }
.admin-content { padding: 22px 24px 40px; }

/* 后台统计卡片 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-grid-2 { grid-template-columns: 1fr 1fr; }
.stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 16px;
}
.stat-icon { font-size: 34px; }
.stat-num { font-size: 26px; font-weight: 800; color: var(--primary-dark); line-height: 1.2; }
.stat-label { font-size: 13px; color: var(--muted); }

/* 后台工具栏 */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar-form { display: flex; gap: 8px; align-items: center; }
.toolbar-info { display: flex; align-items: center; gap: 12px; }
.toolbar-form input[type="text"] {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; width: 200px; outline: none; background: #fff;
}
.toolbar-form input:focus { border-color: var(--primary); }
.toolbar-form select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; outline: none; background: #fff;
}
.form-card { max-width: 640px; }

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .admin-wrap { flex-direction: column; }
  .admin-side { width: 100%; height: auto; position: static; }
  .admin-nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .admin-nav a { margin: 0; }
  .stat-grid-2 { grid-template-columns: 1fr; }
  .nav { gap: 10px; }
  .nav .points-badge, .nav .hello { display: none; }
}