/* ============================================================
   食堂管理系统 · 样式表
   移动端（默认）+ 桌面端（≥1024px 侧边栏布局）
   ============================================================ */
:root{
  --primary:#1aa179;
  --primary-d:#138a60;
  --primary-l:#e7f6f0;
  --bg:#f3f5f7;
  --card:#ffffff;
  --text:#2b2f33;
  --muted:#8a9299;
  --border:#e6eaec;
  --border-strong:#d4dae0;
  --danger:#e0524d;
  --danger-l:#fdecea;
  --warn:#f0a020;
  --warn-l:#fff6e6;
  --ok:#1aa179;
  --ok-l:#e7f6f0;
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:20px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 8px 32px rgba(0,0,0,.1);
  --topbar-h:52px;
  --tabbar-h:62px;
  --sidebar-w:240px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea,button{font-size:15px;color:inherit}
table{border-collapse:collapse}
.muted{color:var(--muted)}.small{font-size:12px}
.hint{font-size:12px;color:var(--muted);margin:8px 0 0;line-height:1.5}

.app{min-height:100vh;display:flex;flex-direction:column}

/* 桌面端侧边栏 — 移动端默认隐藏 */
.sidebar{display:none}
.sidebar ~ .main{width:100%}

/* ============================================================
   顶部导航栏
   ============================================================ */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding-top:env(safe-area-inset-top);
  height:calc(var(--topbar-h) + env(safe-area-inset-top));
}
/* 桌面端专用顶栏 — 移动端隐藏 */
.topbar-desktop{display:none}
.topbar-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:var(--text)}
.topbar-logo{width:32px;height:32px;border-radius:8px;object-fit:contain}
.topbar-title{color:var(--primary);font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:50vw}
.topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.chip{
  font-size:12px;color:var(--muted);background:#f4f6f8;
  padding:4px 10px;border-radius:20px;white-space:nowrap;
}
.icon-btn{
  width:34px;height:34px;border-radius:50%;font-size:18px;color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .15s;
}
.icon-btn:hover{background:var(--primary-l);color:var(--primary)}

/* ============================================================
   内容区
   ============================================================ */
.content{
  flex:1;width:100%;max-width:760px;margin:0 auto;
  padding:14px 14px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 20px);
}
.content.blank{display:flex;align-items:center;justify-content:center;min-height:0;padding:20px}
/* 访客首页 — 背景全局铺满 */
.app:has(.guest-hero) .content.blank{
  max-width:none;margin:0;padding:0;min-height:calc(100vh - 52px);
}
.app:has(.guest-hero){min-height:100vh}
.app:has(.guest-hero) .main{flex:1;display:flex;flex-direction:column}

/* 登录页 — 背景全局铺满 */
.app:has(.login-wrap) .content.blank{
  max-width:none;margin:0;padding:0;min-height:calc(100vh - 52px);
}
.app:has(.login-wrap){min-height:100vh}
.app:has(.login-wrap) .main{flex:1;display:flex;flex-direction:column}

/* ============================================================
   版权底部
   ============================================================ */
.site-footer{
  flex-shrink:0;
  text-align:center;
  padding:10px 16px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 12px);
  color:var(--muted);
  font-size:11px;
  line-height:1.4;
  letter-spacing:.02em;
  opacity:.85;
}
.site-footer span{display:inline-block}

/* ============================================================
   底部 Tab 导航
   ============================================================ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  display:flex;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -2px 12px rgba(0,0,0,.04);
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:6px 0 8px;color:var(--muted);font-size:11px;
  transition:color .15s;
}
.tab .ic{font-size:20px;line-height:1;font-weight:400}
.ic-svg{display:inline-block;vertical-align:middle;flex-shrink:0}
.btn .ic-svg{margin-right:4px}
.tab.on{color:var(--primary);font-weight:600}
.tab-fab{position:relative}
.fab{
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;
  margin-top:-20px;border:4px solid #fff;
  box-shadow:0 6px 18px rgba(26,161,121,.4);
  transition:transform .15s;
}
.fab:active{transform:scale(.92)}
.tab-fab span:last-child{margin-top:2px}

/* ============================================================
   页面标题
   ============================================================ */
.page-head{margin:4px 0 16px}
.page-head h2{margin:0 0 4px;font-size:22px;font-weight:800;letter-spacing:-.01em}
.page-head .muted{margin:0;font-size:13px}

/* ============================================================
   首页布局（移动端默认）
   ============================================================ */
.home-bottom{display:flex;flex-direction:column;gap:14px}
/* 移动端隐藏快捷入口卡片（底部 Tab 已提供导航），桌面端显示 */
.home-quick{display:none}
/* 移动端展示底部 CTA 按钮，桌面端隐藏（由快捷入口卡片承担） */
.home-cta-mobile{display:flex}
/* 非管理员单独 CTA */
.home-cta-solo{display:flex;width:100%}

/* ============================================================
   卡片 / 面板
   ============================================================ */
.card,.panel{
  background:var(--card);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow-sm);margin-bottom:14px;
  border:1px solid rgba(0,0,0,.03);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-head h3{margin:0;font-size:15px;font-weight:700}
.card-title{margin:0 0 14px;font-size:17px;font-weight:700}

/* ============================================================
   统计卡片
   ============================================================ */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.stat{
  background:var(--card);border-radius:var(--radius);padding:16px 10px;text-align:center;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.03);
  transition:all .15s;cursor:pointer;display:block;text-decoration:none;color:inherit;
  position:relative;overflow:hidden;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-num{font-size:28px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.stat-label{font-size:12px;color:var(--muted);margin-top:4px;font-weight:500}
/* 统计卡片图标（移动端默认隐藏，避免拥挤） */
.stat-ic{display:none}
/* CTA 卡片（新增留样） */
.stat-cta{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-d) 100%);
  color:#fff;border-color:transparent;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
}
.stat-cta .stat-label{color:#fff;font-size:13px;font-weight:600;margin-top:4px}
.stat-cta-sub{font-size:11px;color:rgba(255,255,255,.78);margin-top:2px}
.stat-cta:hover{filter:brightness(1.05);transform:translateY(-2px)}
.stat-cta .stat-ic-plus{background:rgba(255,255,255,.18);color:#fff}

/* ============================================================
   KV 信息网格
   ============================================================ */
.kv{display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:13px}
.kv .muted{display:block;font-size:12px;margin-bottom:2px}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1.5px solid var(--border);background:#fff;color:var(--text);
  padding:0 16px;border-radius:10px;font-size:14px;font-weight:500;
  height:44px;transition:all .15s;cursor:pointer;text-decoration:none;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0);filter:brightness(.97)}
.btn:disabled,.btn.loading{opacity:.7;cursor:not-allowed;transform:none!important}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(26,161,121,.3)}
.btn-primary:hover{background:var(--primary-d);box-shadow:0 6px 18px rgba(26,161,121,.4)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary-l);border-color:var(--primary)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:#f4f6f8;color:var(--text)}
.btn-sm{height:36px;padding:0 12px;font-size:13px;border-radius:8px}
.btn-lg{height:52px;font-size:16px;border-radius:12px;font-weight:600}
.btn-xs{height:28px;padding:0 10px;font-size:12px;border-radius:6px}
.btn-block{display:flex;width:100%;justify-content:center}
.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.link{background:none;border:none;color:var(--primary);padding:6px 10px;font-size:14px;cursor:pointer;text-decoration:none}
.link:hover{text-decoration:underline}
.link.danger{color:var(--danger)}

/* 行内按钮组 */
.inline{display:inline-flex;align-items:center;gap:8px}

/* ============================================================
   表单
   ============================================================ */
.form{display:block}
.form .field{margin-bottom:16px}
.form label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;color:var(--text)}
.form input,.form select,.form textarea{
  width:100%;border:1.5px solid var(--border);border-radius:10px;
  padding:0 14px;background:#fafbfc;font-size:15px;color:var(--text);
  transition:all .2s;
  -webkit-appearance:none;appearance:none;font-family:inherit;
}
.form input{height:44px;line-height:1.4}
.form select{
  height:44px;line-height:1.4;padding-right:36px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%238a9299' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}
.form select::-ms-expand{display:none}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 4px var(--primary-l);
}
.form textarea{resize:vertical;min-height:100px;padding:12px 14px;line-height:1.6}
.form input::placeholder{color:#b8bec4}
.form input:disabled,.form select:disabled{background:#f0f2f4;color:var(--muted);cursor:not-allowed}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.form-actions .btn{flex-shrink:0}

/* 安装向导表单（复用主表单样式） */
.install-wrap .form-row{margin-bottom:16px}
.install-wrap .form-row > label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;color:var(--text)}
.install-wrap .form-row input,
.install-wrap .form-row select,
.install-wrap .form-row textarea{
  width:100%;border:1.5px solid var(--border);border-radius:10px;
  padding:0 14px;background:#fafbfc;font-size:15px;color:var(--text);
  transition:all .2s;-webkit-appearance:none;appearance:none;
}
.install-wrap .form-row select{cursor:pointer}
.install-wrap .form-row select::-ms-expand{display:none}
.install-wrap .form-row input:focus,
.install-wrap .form-row select:focus,
.install-wrap .form-row textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 4px var(--primary-l);
}
.install-wrap .form-row input[type="password"],
.install-wrap .form-row input[type="text"],
.install-wrap .form-row input[type="number"],
.install-wrap .form-row input[type="time"],
.install-wrap .form-row input[type="date"]{
  height:44px;line-height:1.4;
}
.install-wrap .form-row select{
  height:44px;line-height:1.4;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%238a9299' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}
.install-wrap .form-row input::placeholder{color:#b8bec4}
.install-wrap .form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}

/* ============================================================
   周导航
   ============================================================ */
.week-nav{display:flex;gap:8px;margin-bottom:16px}
.week-nav .btn{flex:1}

/* ============================================================
   留样记录列表
   ============================================================ */
.note-list{list-style:none;margin:0;padding:0}
.note-card{
  background:var(--card);border-radius:var(--radius);padding:18px;margin-bottom:12px;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.03);
  transition:all .15s;
}
.note-card:hover{box-shadow:var(--shadow-md)}
.note-card-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.note-card-head .date{font-weight:700;font-size:15px;color:var(--text)}
.badge-img{font-size:12px;background:var(--primary-l);color:var(--primary);padding:2px 10px;border-radius:20px;font-weight:600}
.author{margin-left:auto}
.note-content{white-space:normal;word-break:break-word;font-size:14px;color:#3a4046;line-height:1.7}
.note-card-foot{display:flex;justify-content:flex-end;gap:4px;border-top:1px solid var(--border);margin-top:14px;padding-top:10px}

/* ============================================================
   缩略图
   ============================================================ */
.thumb-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.thumb{
  width:76px;height:76px;border-radius:10px;overflow:hidden;flex:0 0 auto;
  background:#f4f6f8;border:1px solid var(--border);transition:all .15s;
  display:block;
}
.thumb:hover{transform:scale(1.05);box-shadow:0 4px 14px rgba(0,0,0,.12);border-color:var(--primary)}
.thumb img{width:100%;height:100%;object-fit:cover}
.edit-row .thumb-item{position:relative;width:92px}
.edit-row .thumb{width:92px;height:92px}
.thumb-del{position:absolute;top:-8px;right:-8px}
.thumb-del-btn{
  width:24px;height:24px;border-radius:50%;
  background:var(--danger);color:#fff;border:2px solid #fff;font-size:14px;line-height:1;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:transform .15s;
}
.thumb-del-btn:hover{transform:scale(1.1)}
.thumb-name{display:block;font-size:11px;color:var(--muted);max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:4px;text-align:center}

/* ============================================================
   图片上传 / 预览
   ============================================================ */
.upload-drop{
  display:flex;border:2px dashed var(--border);border-radius:var(--radius);
  padding:32px 20px;align-items:center;justify-content:center;text-align:center;
  color:var(--muted);background:#fafbfc;transition:all .2s;cursor:pointer;
}
.upload-drop:hover,.upload-drop.drag{border-color:var(--primary);background:var(--primary-l);color:var(--primary)}
.upload-drop input{display:none}
.upload-drop-inner{display:flex;flex-direction:column;gap:6px}
.upload-ic{font-size:32px}

/* 已选文件卡片 */
.file-card{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;margin-top:10px;
  border:1px solid var(--border);border-radius:10px;
  background:#fafbfc;transition:all .2s;
}
.file-card:hover{border-color:var(--primary);background:var(--primary-l)}
.file-card-ic{
  flex-shrink:0;width:36px;height:36px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-l);color:var(--primary);font-size:18px;
}
.file-card.invalid .file-card-ic{background:var(--danger-l);color:var(--danger)}
.file-card-info{flex:1;min-width:0}
.file-card-name{font-weight:600;font-size:13px;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-card-meta{font-size:12px;color:var(--muted);margin-top:2px}
.file-card.invalid .file-card-meta{color:var(--danger)}
.file-card-remove{
  flex-shrink:0;width:28px;height:28px;border:none;background:transparent;
  color:var(--muted);cursor:pointer;border-radius:6px;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:all .15s;
}
.file-card-remove:hover{background:var(--danger-l);color:var(--danger)}
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.preview-item{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;background:#f4f6f8;border:1px solid var(--border)}
.preview-item img{width:100%;height:100%;object-fit:cover}
.preview-item .rm{
  position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;
  background:rgba(0,0,0,.6);color:#fff;border:none;font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}

/* ============================================================
   图片灯箱
   ============================================================ */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(0,0,0,.92);align-items:center;justify-content:center;
  padding:20px;animation:fadeIn .2s;
}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:88vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox-close{
  position:absolute;top:16px;right:20px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;font-size:24px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:background .15s;
}
.lightbox-close:hover{background:rgba(255,255,255,.3)}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;font-size:22px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:background .15s;
}
.lightbox-nav:hover{background:rgba(255,255,255,.3)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
.lightbox-caption{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:#fff;font-size:13px;text-shadow:0 1px 2px rgba(0,0,0,.5)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ============================================================
   弹窗 Modal
   ============================================================ */
.modal-overlay{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(0,0,0,.5);backdrop-filter:blur(4px);
  align-items:center;justify-content:center;padding:20px;
  animation:fadeIn .2s;
}
.modal-overlay.open{display:flex}
.modal{
  background:#fff;border-radius:16px;width:100%;max-width:440px;
  box-shadow:0 24px 80px rgba(0,0,0,.25);overflow:hidden;
  animation:modalUp .25s ease-out;
}
@keyframes modalUp{from{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;border-bottom:1px solid var(--border);
}
.modal-head h3{margin:0;font-size:17px;font-weight:700}
.modal-close{
  width:36px;height:36px;border-radius:10px;border:none;background:#f0f0f0;
  color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .15s;
}
.modal-close:hover{background:rgba(224,82,77,.12);color:var(--danger)}
.modal .form{padding:24px;max-width:none}
.modal .field{margin-bottom:16px}
.modal .form-actions{margin-top:8px}
.modal-body{padding:24px}
.modal-body p{margin:0;font-size:15px;line-height:1.6;color:var(--text)}
.modal-confirm{max-width:360px}
.modal-confirm .modal-body{padding:28px 24px 8px}
.modal-confirm .form-actions{padding:0 24px 24px;justify-content:flex-end}

/* ============================================================
   空状态
   ============================================================ */
.empty{text-align:center;padding:50px 10px;color:var(--muted)}
.empty-ic{font-size:44px;margin-bottom:12px}
.empty p{margin:0 0 16px}

/* ============================================================
   标签 / 徽章
   ============================================================ */
.badge{display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;background:#f4f6f8;color:var(--muted);font-weight:500}
.badge-ok{background:var(--ok-l);color:var(--ok)}
.badge-err{background:var(--danger-l);color:var(--danger)}

/* ============================================================
   提示框
   ============================================================ */
.alert{padding:12px 14px;border-radius:10px;font-size:13px;margin-bottom:14px;line-height:1.6}
.alert-error{background:var(--danger-l);color:var(--danger);border:1px solid #f6d6d4}
.alert-ok{background:var(--ok-l);color:var(--ok);border:1px solid #c9eadd}
.alert-warn{background:var(--warn-l);color:var(--warn);border:1px solid #f4e2bf}

/* ============================================================
   分页
   ============================================================ */
.pagination{display:flex;justify-content:center;align-items:center;gap:10px;margin:20px 0 4px}
.pg{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:13px;color:var(--text)}
.pg:hover{border-color:var(--primary);color:var(--primary)}
.pg.disabled{color:var(--muted);opacity:.5;cursor:not-allowed}
.pg-info{font-size:13px;color:var(--muted)}

/* ============================================================
   数据表
   ============================================================ */
.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
.data-table thead th{
  text-align:left;color:var(--muted);font-weight:600;padding:10px 8px;
  border-bottom:2px solid var(--border);font-size:12px;text-transform:uppercase;letter-spacing:.04em;
}
.data-table td{padding:10px 8px;border-bottom:1px solid #f0f2f4}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr:hover{background:#fafbfc}
.data-table .text-center,.text-center{text-align:center}

/* 紧凑型表格（用于面板内嵌的日志列表） */
.data-table.compact{font-size:12px}
.data-table.compact thead th{padding:8px 6px;font-size:11px}
.data-table.compact td{padding:7px 6px}
.data-table.compact .badge{font-size:11px;padding:2px 7px}

/* 面板内分块标题 */
.block-title{
  margin:16px 0 8px;padding-bottom:6px;
  font-size:13px;font-weight:700;color:var(--text);
  border-bottom:1px dashed var(--border);
}
#schedule-logs{margin-top:8px}
#schedule-logs .data-table{background:#fff;border-radius:6px;overflow:hidden}

/* ============================================================
   个人资料
   ============================================================ */
.profile-card{
  background:var(--card);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.03);margin-bottom:14px;
}
.profile-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.avatar{
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:700;box-shadow:0 4px 14px rgba(26,161,121,.3);
}
.profile-name{font-size:18px;font-weight:700;margin-bottom:4px}

/* ============================================================
   Logo 图片样式
   ============================================================ */
.topbar-logo{width:32px;height:32px;border-radius:8px;object-fit:contain}
.login-logo-wrap,.guest-logo-wrap,.install-logo-wrap{display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.login-logo,.guest-logo,.install-logo{width:80px;height:80px;object-fit:contain;filter:drop-shadow(0 8px 24px rgba(26,161,121,.35))}
.guest-logo{width:96px;height:96px}
.install-logo{width:88px;height:88px}

/* ============================================================
   访客首页
   ============================================================ */
.guest-hero{
  flex:1;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:30px 20px;min-height:calc(100vh - 52px);
  width:100%;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(26,161,121,.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(26,161,121,.1) 0%, transparent 50%),
    linear-gradient(180deg, #f0f9f5 0%, #ffffff 50%, #f0f9f5 100%);
}
.guest-hero-inner{width:100%;max-width:360px}
.guest-title{font-size:22px;margin:14px 0 4px;color:var(--text);font-weight:700}
.guest-sub{color:var(--muted);margin:0 0 28px;font-size:14px}
.guest-actions{margin:0 0 24px}
.guest-foot{color:var(--muted);font-size:12px;margin:0;line-height:1.8}

/* ============================================================
   登录页
   ============================================================ */
.login-wrap{flex:1;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:380px;margin:0 auto;padding:10px}
.login-card{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius-lg);
  padding:36px 26px;
  box-shadow:0 20px 60px rgba(26,161,121,.15), 0 4px 16px rgba(0,0,0,.06);
  text-align:center;
}
.login-title{font-size:20px;margin:16px 0 4px;font-weight:700}
.login-sub{color:var(--muted);font-size:13px;margin:0 0 24px}
.login-card .form{text-align:left;margin-top:8px}
.login-foot{color:var(--muted);font-size:12px;margin:22px 0 0;text-align:center}
/* 移动端隐藏左侧品牌展示区（仅桌面端分屏显示） */
.login-hero{display:none}

/* ============================================================
   错误页
   ============================================================ */
.error-page{text-align:center;padding:60px 20px}
.error-code{font-size:72px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.error-msg{color:var(--muted);margin:0 0 24px;font-size:15px}

/* ============================================================
   后台导航
   ============================================================ */
.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.admin-nav .btn-sm{height:36px;padding:0 12px}

/* Spinner */
.spinner{
  display:inline-block;width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:spin .6s linear infinite;margin-right:6px;vertical-align:-2px;
}
.btn:not(.btn-primary) .spinner{border-color:rgba(0,0,0,.18);border-top-color:var(--primary)}
@keyframes spin{to{transform:rotate(360deg)}}

/* 表单错误态 */
.form input.invalid,.form select.invalid,.form textarea.invalid,
.install-wrap .form-row input.invalid,
.install-wrap .form-row select.invalid,
.install-wrap .form-row textarea.invalid{
  border-color:var(--danger)!important;
  box-shadow:0 0 0 4px rgba(224,82,77,.12)!important;
  background:#fff5f5!important;
}

/* 徽章尺寸调整 */
.badge{display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;background:#f4f6f8;color:var(--muted);font-weight:500}
.badge-ok{background:var(--ok-l);color:var(--ok)}
.badge-err{background:var(--danger-l);color:var(--danger)}
.badge-warn{background:var(--warn-l);color:var(--warn)}

/* 表格斑马纹/行悬停 */
.data-table tbody tr:hover{background:var(--primary-l)!important}
.data-table td a.link{color:var(--primary);padding:4px 6px;margin:-4px}
.data-table td a.link.danger{color:var(--danger)}

/* 分页按钮激活态 */
.pg.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Guest hero 按钮动画 */
.guest-actions .btn{animation:slideUp .5s ease-out}
@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* Toast 自动进度条 */
.toast::after{
  content:'';position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:rgba(255,255,255,.35);animation:toastBar 2.2s linear forwards;
}
@keyframes toastBar{from{width:100%}to{width:0}}
.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%);z-index:200;padding:10px 20px;border-radius:10px;color:#fff;font-size:14px;font-weight:500;max-width:80%;text-align:center;box-shadow:var(--shadow-lg);animation:toastIn .25s ease-out;overflow:relative}
.toast-ok{background:var(--ok)}
.toast-err{background:var(--danger)}
.toast-warn{background:var(--warn)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%,0)}}

/* ============================================================
   安装向导
   ============================================================ */
.install-wrap{max-width:580px;margin:0 auto;padding:20px 16px 48px}
.install-wrap > header{text-align:center;margin:0 0 20px}
.install-wrap > header h1{margin:0 0 4px;font-size:20px;color:var(--primary);font-weight:700}
.install-wrap > header p{margin:0;color:var(--muted);font-size:13px}

/* 步骤指示器 */
.stepper{display:flex;justify-content:space-between;margin:0 0 24px;padding:6px 4px 14px}
.step{flex:1;text-align:center;font-size:11px;color:var(--muted);position:relative;padding:0 4px}
.step + .step::before{
  content:'';position:absolute;top:12px;left:-20px;right:50%;height:2px;
  background:#e6eaec;z-index:0;
}
.step.done + .step::before{background:var(--primary)}
.step-num{
  display:inline-flex;width:26px;height:26px;border-radius:50%;
  background:#e6eaec;color:#fff;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;margin:0 auto 6px;position:relative;z-index:1;
  transition:all .2s;box-shadow:0 2px 6px rgba(0,0,0,.08);
}
.step.active .step-num{background:var(--primary);transform:scale(1.15);box-shadow:0 0 0 4px var(--primary-l),0 4px 10px rgba(26,161,121,.25)}
.step.done .step-num{background:var(--primary)}
.step.active{color:var(--primary);font-weight:600}
.step-label{display:block;margin-top:4px}

/* 环境检查表格 */
.check-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;margin-bottom:6px}
.check-table td{padding:11px 10px;border-bottom:1px solid var(--border)}
.check-table td:first-child{color:var(--text)}
.check-table .ok{color:var(--ok);font-weight:600}
.check-table .bad{color:var(--danger);font-weight:600}
.check-table .warn{color:var(--warn);font-weight:600}

/* 安装完成页 */
.install-done{text-align:center;padding:20px 10px}
.install-done h2{margin:10px 0 6px;font-size:20px;font-weight:700}
.install-done p{color:var(--muted);margin:0 0 16px}
.done-ico{
  width:72px;height:72px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:36px;
  margin:0 auto 16px;box-shadow:0 8px 24px rgba(26,161,121,.35);
  animation:pop .5s ease-out;
}
@keyframes pop{0%{transform:scale(.3);opacity:0}60%{transform:scale(1.1)}100%{transform:scale(1);opacity:1}}
.install-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:24px}
.done-links{display:flex;flex-direction:column;gap:10px;margin:0 0 16px}

/* 安装卡片微调 */
.install-wrap .card{border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-md)}
.install-wrap .card-title{margin:0 0 14px;font-size:17px;font-weight:700;color:var(--text)}
.install-wrap .card .muted{font-size:13px}
.install-wrap .alert{border-radius:10px}

/* 安装按钮组 */
.install-wrap .btn{border-radius:10px;height:44px;padding:0 22px;font-size:15px;font-weight:600;transition:all .15s}
.install-wrap .btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(26,161,121,.3)}
.install-wrap .btn-primary:hover{background:var(--primary-d);box-shadow:0 6px 18px rgba(26,161,121,.4)}
.install-wrap .btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.install-wrap .btn:hover{transform:translateY(-1px)}
.install-wrap .btn:active{transform:translateY(0)}
.install-wrap .btn-block{width:100%;justify-content:center}
.install-wrap .btn-lg{height:52px;font-size:16px}

/* 步骤特定动作（环境检查的下一步按钮） */
.install-step-actions{display:flex;justify-content:flex-end;margin-top:18px}
.install-wrap label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;color:var(--text)}
.install-wrap textarea{min-height:100px}

/* ============================================================
   页面滚动条美化
   ============================================================ */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d4dae0;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#b8bec4}

/* ============================================================
   移动端优化（≤390px 小屏幕）
   ============================================================ */
@media (max-width:390px){
  /* 访客首页 — 优化垂直居中和间距 */
  .guest-hero{padding:16px 14px;min-height:calc(100vh - 52px);}
  .guest-hero-inner{max-width:100%}
  .guest-logo,.guest-logo-wrap img{width:72px;height:72px}
  .guest-title{font-size:20px;margin:12px 0 4px}
  .guest-sub{font-size:13px;margin-bottom:24px}
  .guest-actions{margin-bottom:20px}
  .guest-foot{font-size:11px;line-height:1.6}

  /* 登录页 — 优化卡片间距 */
  .login-wrap{max-width:100%;padding:8px}
  .login-card{padding:28px 20px;border-radius:var(--radius)}
  .login-logo{width:64px;height:64px}
  .login-title{font-size:18px}
  .login-sub{font-size:12px;margin-bottom:18px}
  .login-card .form{margin-top:4px}

  /* 顶部栏 — 优化信息密度 */
  .topbar{padding:0 10px}
  .topbar-brand{gap:8px}
  .topbar-logo{width:28px;height:28px}
  .topbar-title{font-size:14px;max-width:35vw}
  .chip{font-size:11px;padding:3px 8px;max-width:120px;overflow:hidden;text-overflow:ellipsis}
  .icon-btn{width:32px;height:32px;font-size:16px}

  /* 内容区 — 减小内边距 */
  .content{padding:10px 10px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px)}

  /* 统计卡片 — 改为2列更紧凑 */
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .stat{padding:14px 8px}
  .stat-num{font-size:24px}
  .stat-label{font-size:11px}

  /* 底部Tab — 优化触控区域 */
  .tabbar{padding-bottom:env(safe-area-inset-bottom)}
  .tab{padding:4px 0 6px;font-size:10px;gap:1px}
  .tab .ic{font-size:18px}
  .fab{width:44px;height:44px;font-size:24px;margin-top:-18px}

  /* 卡片/面板 — 减小间距 */
  .card,.panel{padding:14px;margin-bottom:10px;border-radius:var(--radius-sm)}
  .panel-head{margin-bottom:10px}
  .panel-head h3{font-size:14px}

  /* 留样记录卡片 — 紧凑布局 */
  .note-card{padding:14px;margin-bottom:10px}
  .note-card-head{margin-bottom:8px;gap:6px}
  .note-card-head .date{font-size:14px}
  .note-content{font-size:13px;line-height:1.6}
  .note-card-foot{margin-top:10px;padding-top:8px}

  /* 缩略图 — 小尺寸 */
  .thumb-row{gap:6px;margin-top:10px}
  .thumb{width:64px;height:64px;border-radius:8px}
  .thumb-name{max-width:64px;font-size:10px}
  .edit-row .thumb-item{width:78px}
  .edit-row .thumb{width:78px;height:78px}

  /* 表单 — 紧凑布局 */
  .form .field{margin-bottom:12px}
  .form label{font-size:13px;margin-bottom:4px}
  .form input,.form select{height:42px;font-size:14px}
  .form textarea{min-height:80px;padding:10px 12px;font-size:14px}
  .form-actions{margin-top:16px;gap:8px}

  /* 按钮 — 触控区域 */
  .btn{height:42px;font-size:13px;padding:0 14px}
  .btn-lg{height:48px;font-size:15px}
  .btn-sm{height:34px;font-size:12px}
  .btn-block{max-width:100%}

  /* 弹窗 — 全宽展示 */
  .modal-overlay{padding:10px}
  .modal{max-width:100%;border-radius:14px}
  .modal-head{padding:14px 16px}
  .modal-head h3{font-size:15px}
  .modal .form{padding:16px}
  .modal .field{margin-bottom:12px}
  .modal-body{padding:16px}
  .modal-confirm{max-width:100%}
  .modal-confirm .modal-body{padding:20px 16px 8px}
  .modal-confirm .form-actions{padding:0 16px}

  /* 上传区域 — 紧凑 */
  .upload-drop{padding:20px 14px}
  .upload-ic{font-size:26px}
  .preview-grid{grid-template-columns:repeat(3,1fr);gap:6px}
  .preview-item{border-radius:8px}

  /* 页面标题 — 紧凑 */
  .page-head{margin:2px 0 12px}
  .page-head h2{font-size:18px}
  .page-head .muted{font-size:12px}

  /* 周导航 — 紧凑按钮 */
  .week-nav{gap:6px;margin-bottom:12px}
  .week-nav .btn{height:36px;font-size:12px;padding:0 10px}

  /* 徽章/标签 — 小尺寸 */
  .badge{font-size:11px;padding:1px 8px}
  .badge-img{font-size:11px;padding:1px 8px}

  /* 数据表 — 移动端改为紧凑样式 */
  .data-table{font-size:12px}
  .data-table thead th{padding:8px 4px;font-size:11px}
  .data-table td{padding:6px 4px;font-size:12px}

  /* 个人资料 — 紧凑 */
  .profile-card{padding:16px;margin-bottom:10px}
  .profile-head{gap:10px;margin-bottom:14px}
  .avatar{width:48px;height:48px;font-size:20px}
  .profile-name{font-size:16px}

  /* 分页 — 紧凑 */
  .pagination{gap:6px;margin:14px 0 2px}
  .pg{padding:6px 10px;font-size:12px}

  /* 空状态 — 紧凑 */
  .empty{padding:36px 10px}
  .empty-ic{font-size:36px;margin-bottom:8px}

  /* 版权底部 — 紧凑 */
  .site-footer{padding:8px 12px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 8px);font-size:10px}

  /* Toast 提示 — 适配小屏 */
  .toast{top:16px;max-width:90%;font-size:13px;padding:8px 16px}
}

/* ============================================================
   移动端优化（≤360px 超小屏幕）
   ============================================================ */
@media (max-width:360px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .preview-grid{grid-template-columns:repeat(2,1fr)}
  .topbar-title{max-width:30vw;font-size:13px}
  .fab{width:42px;height:42px;font-size:22px;margin-top:-16px}
  
  /* 访客首页 — 超小屏适配 */
  .guest-logo,.guest-logo-wrap img{width:64px;height:64px}
  .guest-title{font-size:18px}
  
  /* 登录页 — 超小屏适配 */
  .login-card{padding:24px 16px}
  .login-logo{width:56px;height:56px}
  
  /* 缩略图 — 更小尺寸 */
  .thumb{width:56px;height:56px}
  .thumb-name{max-width:56px}
}

/* ============================================================
   移动端通用增强样式（≤768px）
   优化交互体验和触控友好性
   ============================================================ */
@media (max-width:768px){
  /* 首页 CTA 按钮 — 增大触控区域 */
  .home-cta-mobile,.home-cta-solo{
    margin:12px 0;
  }
  .home-cta-mobile .btn-lg,
  .home-cta-solo .btn-lg{
    min-height:48px;font-weight:600;
  }

  /* 管理员快捷入口 — 移动端横向滚动 */
  .admin-nav{
    overflow-x:auto;flex-wrap:nowrap;gap:6px;
    -webkit-overflow-scrolling:touch;
    padding-bottom:4px;
  }
  .admin-nav .btn-sm{flex-shrink:0;white-space:nowrap}

  /* 数据表格 — 支持横向滚动 */
  .data-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  
  /* 图片灯箱 — 移动端适配 */
  .lightbox{padding:10px}
  .lightbox img{max-height:80vh;border-radius:10px}
  .lightbox-close{top:10px;right:10px;width:36px;height:36px;font-size:20px}
  .lightbox-nav{width:36px;height:36px;font-size:18px}
  .lightbox-prev{left:10px}
  .lightbox-next{right:10px}

  /* 表单输入 — 防止 iOS 缩放 */
  .form input,.form select,.form textarea,
  .install-wrap .form-row input,
  .install-wrap .form-row select,
  .install-wrap .form-row textarea{
    font-size:16px;
  }

  /* 访客首页 — 移动端优化 */
  .guest-hero{
    padding:20px 16px;
    min-height:calc(100vh - 52px);
    background:
      radial-gradient(ellipse at 30% 20%, rgba(26,161,121,.15) 0%, transparent 50%),
      radial-gradient(ellipse at 70% 80%, rgba(26,161,121,.12) 0%, transparent 50%),
      linear-gradient(180deg, #e8f6ef 0%, #ffffff 40%, #e8f6ef 100%);
  }
  /* 访客首页顶部栏透明 */
  .app:has(.guest-hero) .topbar{
    background:rgba(255,255,255,.6);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(255,255,255,.5);
  }
  .guest-actions .btn-lg{min-width:160px}

  /* 登录页 — 移动端优化 */
  .login-wrap{align-items:stretch}
  /* 登录页全局背景 */
  .app:has(.login-wrap) .content.blank{
    background:
      radial-gradient(ellipse at 20% 10%, rgba(26,161,121,.12) 0%, transparent 50%),
      radial-gradient(ellipse at 80% 90%, rgba(26,161,121,.08) 0%, transparent 50%),
      linear-gradient(180deg, #f4f8f6 0%, #ffffff 100%);
  }
  .app:has(.login-wrap) .topbar{
    background:rgba(255,255,255,.6);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(255,255,255,.5);
  }

  /* 配置面板 — 移动端紧凑 */
  .kv{grid-template-columns:1fr 1fr;gap:10px}

  /* 面板内分块标题 — 紧凑 */
  .block-title{margin:12px 0 6px;font-size:12px}

  /* 安装向导 — 移动端紧凑 */
  .install-wrap{padding:12px 10px 40px}
  .install-wrap > header h1{font-size:18px}
  .stepper{padding:4px 0 10px}
  .step-num{width:24px;height:24px;font-size:11px}
  .step{font-size:10px}
  .step-label{font-size:10px}

  /* 弹窗 — 移动端底部弹出更自然 */
  .modal-overlay{align-items:flex-end;padding:0;animation:fadeIn .2s}
  @keyframes modalUp{from{transform:translateY(40px);opacity:.8}to{transform:translateY(0);opacity:1}}
  .modal{
    border-radius:18px 18px 0 0;max-height:85vh;
    overflow-y:auto;animation:modalUp .25s ease-out;
  }
  .modal-overlay .modal{margin:0}
  .modal-confirm{
    border-radius:18px 18px 0 0;max-width:100%;
  }

  /* Toast — 移动端顶部显示 */
  .toast{
    position:fixed;left:50%;top:12px;
    transform:translateX(-50%);
    z-index:200;
  }

  /* 徽章 — 移动端紧凑 */
  .author{margin-left:0;width:100%;margin-top:4px}

  /* 空状态按钮 — 增大 */
  .empty .btn{min-height:44px}

  

}

/* ============================================================
   响应式：平板
   ============================================================ */
@media (min-width:640px){
  .preview-grid{grid-template-columns:repeat(4,1fr)}
  .stat-grid{gap:14px}
  /* 平板及以上显示统计卡片图标 */
  .stat-ic{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:12px;margin:0 auto 10px;
    background:var(--primary-l);color:var(--primary);
  }
  .stat{padding:18px 12px}
  .content{padding:18px 18px calc(var(--tabbar-h) + 24px)}
  .thumb{width:90px;height:90px}
  .edit-row .thumb-item{width:104px}
  .edit-row .thumb{width:104px;height:104px}
  .thumb-name{max-width:104px}
}

/* ============================================================
   响应式：桌面端（≥1024px）— 侧边栏 + 宽内容区
   ============================================================ */
@media (min-width:1024px){
  /* 整体布局：左右分栏（固定视口高度，侧边栏不随内容变动） */
  .app{flex-direction:row;height:100vh;overflow:hidden}

  /* 侧边栏 — 固定视口高度，内容过多内部滚动 */
  .sidebar{
    display:flex;flex-direction:column;
    position:relative;
    width:var(--sidebar-w);flex-shrink:0;height:100vh;
    background:linear-gradient(180deg,#1e3a5f 0%,#15293f 100%);
    color:#c5d4e4;border-right:1px solid rgba(0,0,0,.15);
    box-shadow:2px 0 24px rgba(0,0,0,.12);
    z-index:50;overflow:hidden;
  }
  .sidebar-brand{
    display:flex;align-items:center;gap:10px;
    padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.08);
    text-decoration:none;color:#fff;
  }
  .sidebar-logo{width:36px;height:36px;border-radius:10px;object-fit:contain;
    box-shadow:0 2px 8px rgba(0,0,0,.3)}
  .sidebar-title{font-size:15px;font-weight:700;color:#fff;letter-spacing:.02em;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto}
  .nav-group{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
  .nav-group-title{
    font-size:11px;font-weight:600;color:#6b85a0;text-transform:uppercase;
    letter-spacing:.06em;padding:0 14px 8px;
  }
  .sidebar-nav .nav-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 14px;border-radius:10px;margin-bottom:4px;
    color:#9bb3cc;font-size:14px;font-weight:500;text-decoration:none;
    transition:all .2s;position:relative;
  }
  .sidebar-nav .nav-item .ic{font-size:18px;width:22px;text-align:center;flex-shrink:0}
  .sidebar-nav .nav-item .ic-svg{width:20px;height:20px;margin-right:0}
  .sidebar-logout{display:flex;align-items:center;gap:5px}
  .sidebar-nav .nav-item:hover{
    background:rgba(255,255,255,.08);color:#fff;
  }
  .sidebar-nav .nav-item.on{
    background:linear-gradient(135deg,rgba(30,90,160,.45),rgba(30,58,95,.2));
    color:#fff;box-shadow:0 2px 8px rgba(30,90,160,.3);
  }
  .sidebar-nav .nav-item.on::before{
    content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:3px;height:24px;background:#3b82f6;border-radius:0 3px 3px 0;
  }
  .sidebar-foot{
    padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);
    display:flex;align-items:center;justify-content:space-between;gap:8px;
  }
  .sidebar-user{display:flex;align-items:center;gap:8px}
  .sidebar-avatar{
    width:36px;height:36px;border-radius:50%;flex-shrink:0;
    background:linear-gradient(135deg,#3b82f6,#1e5aaa);
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;
  }
  .sidebar-uname{font-size:13px;color:#fff;font-weight:600;line-height:1.3}
  .sidebar-role{font-size:11px;color:#8aa4be}
  .sidebar-logout{
    font-size:12px;color:#9bb3cc;text-decoration:none;
    padding:6px 12px;border-radius:8px;transition:all .15s;white-space:nowrap;
  }
  .sidebar-logout:hover{background:rgba(224,82,77,.2);color:#f0a09c}

  /* 主内容区 — 内部滚动，侧边栏不受影响 */
  .main{flex:1;display:flex;flex-direction:column;min-width:0;height:100vh;overflow:hidden}
  /* 移动端顶栏在桌面端隐藏 */
  .topbar-mobile{display:none}
  /* 桌面顶栏显示 */
  .topbar-desktop{
    display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:30;
    padding:0 28px;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);height:60px;flex-shrink:0;
  }
  .topbar-page{margin:0;font-size:20px;font-weight:700;color:var(--text)}

  /* 内容区：独立滚动，侧栏+顶栏+footer 固定 */
  .content{
    flex:1;max-width:1000px;margin:0 auto;
    padding:28px 28px 40px;
    overflow-y:auto;min-height:0;
  }
  /* 桌面端 footer 固定在底部，不随内容滚动 */
  .site-footer{flex-shrink:0;padding:12px 16px 18px;font-size:12px}
  /* 隐藏移动端底部 Tab */
  .tabbar{display:none}
  /* 卡片更大间距 */
  .card,.panel{padding:24px;margin-bottom:18px}
  .stat-grid{grid-template-columns:repeat(4,1fr);gap:16px}
  .preview-grid{grid-template-columns:repeat(5,1fr)}
  .kv{grid-template-columns:repeat(3,1fr)}
  .form{max-width:640px}
  .page-head h2{font-size:26px}
}

@media (min-width:1280px){
  .content{max-width:1100px}
  .stat-grid{grid-template-columns:repeat(5,1fr)}
  .preview-grid{grid-template-columns:repeat(6,1fr)}
  .note-list{grid-template-columns:repeat(2,1fr)}
}

/* ============================================================
   桌面端页面级优化
   ============================================================ */
@media (min-width:1024px){
  /* 页面标题区 */
  .page-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}
  .page-head h2{font-size:24px}
  .page-head .muted{margin:0}

  /* 管理员快捷入口 — 横向排列 */
  .admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:0}

  /* 统计卡片 */
  .stat{padding:24px 20px}
  .stat-num{font-size:36px}
  .stat-label{font-size:14px}

  /* 面板 */
  .panel{padding:24px;margin-bottom:20px}
  .panel-head{margin-bottom:20px;padding-bottom:16px}
  .panel-head h3{font-size:17px}

  /* 表单 */
  .form{max-width:680px;margin:0 auto}
  .form .panel{max-width:none}
  .field{margin-bottom:20px}
  .field label{font-size:14px;margin-bottom:8px}
  .form-actions{display:flex;justify-content:flex-end;gap:12px}
  .form-actions .btn{min-width:120px}
  .btn-block{max-width:280px;margin-left:auto;margin-right:auto}

  /* 留样记录列表 — 桌面端双列 */
  .note-list{display:grid;grid-template-columns:1fr;gap:16px}
  .note-card{padding:20px}
  .note-card-head{margin-bottom:14px}
  .note-content{font-size:15px;line-height:1.7;margin-bottom:14px}
  .thumb-row{gap:10px}
  .thumb{width:96px;height:96px}
  .note-card-foot{padding-top:14px}

  /* 周导航 */
  .week-nav{display:flex;align-items:center;gap:10px;margin-bottom:20px}

  /* 数据表格 */
  .data-table th{padding:14px 16px;font-size:13px}
  .data-table td{padding:12px 16px;font-size:14px}

  /* 上传区域 */
  .upload-drop{padding:32px 20px;min-height:200px}
  .upload-drop-inner > div:nth-child(2){font-size:16px}

  /* 个人资料 */
  .profile-card{max-width:480px;margin:0 auto 20px}

  /* 登录页 — 桌面端全屏左右分屏，无滚动，保留 footer */
  .app:has(.login-wrap){flex-direction:column;height:100vh;overflow:hidden}
  .app:has(.login-wrap) .content.blank{
    flex:1;padding:0;align-items:stretch;justify-content:stretch;
    overflow:hidden;max-width:none;
  }
  .app:has(.login-wrap) .site-footer{
    flex-shrink:0;text-align:center;padding:8px 16px;
    font-size:12px;color:var(--muted);letter-spacing:.02em;
  }
  .login-wrap{
    display:flex;flex-direction:row;align-items:stretch;
    width:100%;height:100%;max-width:none;margin:0;
    overflow:hidden;
    padding:0;
  }
  /* 左侧品牌展示区 */
  .login-hero{
    display:flex;flex-direction:column;justify-content:center;
    flex:1 1 52%;padding:60px 56px;position:relative;overflow:hidden;
    background:linear-gradient(135deg,#1aa179 0%,#138a60 55%,#0e6e4a 100%);
    color:#fff;height:100%;
  }
  .login-hero::before{
    content:'';position:absolute;top:-80px;right:-80px;width:320px;height:320px;
    border-radius:50%;background:rgba(255,255,255,.08);
  }
  .login-hero::after{
    content:'';position:absolute;bottom:-100px;left:-60px;width:260px;height:260px;
    border-radius:50%;background:rgba(255,255,255,.06);
  }
  .login-hero-inner{position:relative;z-index:1;max-width:420px;margin:0 auto}
  .login-hero-logo{display:flex;justify-content:flex-start;margin-bottom:24px}
  .login-hero-logo img{
    width:88px;height:88px;border-radius:18px;object-fit:contain;
    background:rgba(255,255,255,.95);padding:14px;
    box-shadow:0 12px 36px rgba(0,0,0,.18);
  }
  .login-hero-title{margin:0 0 8px;font-size:34px;font-weight:800;letter-spacing:-.01em}
  .login-hero-sub{margin:0 0 32px;font-size:15px;opacity:.85;line-height:1.7}
  .login-hero-feats{list-style:none;margin:0;padding:0}
  .login-hero-feats li{
    display:flex;align-items:center;gap:12px;
    padding:12px 0;font-size:14px;line-height:1.5;
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .login-hero-feats li:last-child{border-bottom:none}
  .login-hero-feats .dot{
    width:8px;height:8px;border-radius:50%;background:#fff;flex-shrink:0;
    box-shadow:0 0 0 4px rgba(255,255,255,.18);
  }
  .login-hero-foot{
    position:absolute;left:56px;bottom:24px;z-index:1;
    font-size:12px;color:rgba(255,255,255,.7);letter-spacing:.02em;
  }
  /* 右侧表单区 */
  .login-card{
    flex:1 1 48%;max-width:none;padding:60px 48px;
    display:flex;flex-direction:column;justify-content:center;align-items:center;
    background:#fff;height:100%;
  }
  .login-card > .form{width:100%;max-width:360px;margin:0}
  .login-card .login-logo-wrap{display:none}
  .login-title{font-size:26px}
  .login-sub{font-size:14px}

  /* 访客首页 — 背景铺满全屏，footer 浮在上面 */
  .app:has(.guest-hero){position:relative;height:100vh;overflow:hidden}
  .app:has(.guest-hero) .content.blank{
    position:absolute;inset:0;padding:0;max-width:none;
  }
  .app:has(.guest-hero) .guest-hero{
    height:100%;min-height:0;padding:0;
  }
  .app:has(.guest-hero) .guest-hero-inner{max-width:440px}
  .app:has(.guest-hero) .guest-title{font-size:30px}
  .app:has(.guest-hero) .guest-sub{font-size:16px;margin-bottom:36px}
  .app:has(.guest-hero) .site-footer{
    position:absolute;bottom:0;left:0;right:0;z-index:10;
    text-align:center;padding:10px 16px;
    font-size:12px;color:var(--muted);letter-spacing:.02em;
  }

  /* 分页居中 */
  .pagination{justify-content:center}

  /* 空状态 */
  .empty{padding:60px 20px}
  .empty-ic{margin-bottom:16px}

  /* KV 网格 */
  .kv{gap:20px}

  /* 底部 CTA 按钮 */
  .btn-block{width:auto}

  /* 仅移动端显示的元素 — 桌面端隐藏 */
  .mobile-only{display:none}

  /* 后台管理 — 双栏布局 */
  .admin-grid{
    display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start;
  }
  .admin-grid > .panel{margin-bottom:0}

  /* 首页底部 — 双栏：调度面板 + 快捷入口 */
  .home-bottom{
    display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start;
  }
  .home-bottom > #schedule-panel{margin-bottom:0}
  /* 桌面端隐藏移动 CTA，由快捷入口卡片承担 */
  .home-cta-mobile{display:none}
  /* 快捷入口卡片 */
  .home-quick{display:block}
  .quick-card{
    margin-bottom:0;padding:24px;position:sticky;top:88px;
    display:flex;flex-direction:column;gap:10px;
  }
  .quick-title{margin:0 0 2px;font-size:16px;font-weight:700;color:var(--text)}
  .quick-card > .muted{margin:0 0 10px}
  .quick-card .btn-block{margin:0}
  /* 非管理员单独 CTA 居中显示 */
  .home-cta-solo{max-width:320px;margin:24px auto 0}

  /* 系统设置 — 双列网格 */
  .settings-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    grid-template-areas:
      "basic mail"
      "deadline mail"
      "schedule mail";
    gap:20px;align-items:start;
  }
  .settings-basic{grid-area:basic}
  .settings-deadline{grid-area:deadline}
  .settings-schedule{grid-area:schedule}
  .settings-mail{grid-area:mail}
  .settings-grid .panel{margin-bottom:0}
  /* 表单不限制宽度，让网格撑满 */
  .form:has(.settings-grid){max-width:none}
}

/* ============================================================
   商品兑换页 — 购物车式悬浮结算条
   ============================================================ */
.cart-bar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,#1aa179,#0d8a5f);
  color:#fff;padding:10px 14px;border-radius:var(--radius);
  box-shadow:0 4px 16px rgba(0,0,0,.18);
  margin-bottom:12px;
}
.cart-bar[hidden]{display:none}
.cart-bar-main{
  flex:1;display:flex;align-items:center;gap:14px;min-width:0;
  flex-wrap:wrap;
}
.cart-bar-cell{display:flex;align-items:baseline;gap:4px;min-width:0}
.cb-label{font-size:11px;opacity:.85}
.cb-count,.cb-total,.cb-balance,.cb-remain{
  font-size:15px;font-weight:700;color:#fff;
}
.cb-remain.low{color:#ffe5e5}
.cart-bar .btn{flex:0 0 auto}

/* 已选清单 */
.cart-items[hidden]{display:none}
.cart-items{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:8px 12px;margin-bottom:12px;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.cart-item{
  display:flex;align-items:center;gap:8px;padding:6px 0;
  border-bottom:1px dashed var(--border);
}
.cart-item:last-child{border-bottom:none}
.ci-info{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ci-price{font-weight:700;color:var(--primary);flex:0 0 auto}
.ci-remove{flex:0 0 auto}

/* 商品网格 */
.exchange-grid{
  display:grid;gap:10px;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
}
.exchange-card{padding:12px;margin:0}
.exchange-card .panel-head{margin-bottom:6px}
.exchange-card .panel-head h3{font-size:14px}
.exchange-price{margin-bottom:8px;font-size:13px}
.exchange-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.cart-qty[hidden]{display:none}
.cart-qty{
  display:inline-flex;align-items:center;gap:4px;
  background:var(--bg-alt);padding:2px 6px;border-radius:8px;
}
.qty-num{min-width:24px;text-align:center;font-weight:600;font-size:13px}
.qty-minus,.qty-plus{
  width:24px;height:24px;padding:0;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--border);
}
.qty-remove{margin-left:4px}

/* 移动端调整 */
@media (max-width:480px){
  .cart-bar{flex-wrap:wrap;padding:8px 10px}
  .cart-bar-main{gap:8px}
  .cb-count,.cb-total,.cb-balance,.cb-remain{font-size:13px}
  .exchange-grid{grid-template-columns:1fr;gap:8px}
  .exchange-card{padding:10px}
}