/* ============================================================================
   月印池 · 管理后台设计系统
   主题：Apple Minimal（极简 · 立体 · 现代）
   浅色磨砂玻璃 + 分层柔光阴影 + 圆润卡片 + 系统字体 + 克制留白
   不堆渐变、不堆色块，靠「层」与「光」做出高级立体感
   ========================================================================== */
:root{
  /* 苹果系统色 */
  --accent:#0071e3;
  --accent-hover:#0077ed;
  --accent-soft:rgba(0,113,227,.10);
  --accent-ring:rgba(0,113,227,.18);

  --green:#34c759;  --green-bg:rgba(52,199,89,.12);
  --orange:#ff9f0a; --orange-bg:rgba(255,159,10,.14);
  --red:#ff3b30;    --red-bg:rgba(255,59,48,.12);
  --blue:#0071e3;   --blue-bg:rgba(0,113,227,.10);
  --purple:#af52de; --purple-bg:rgba(175,82,222,.12);

  /* 中性（苹果灰阶） */
  --bg:#f5f5f7;
  --bg-2:#ececf0;
  --surface:#ffffff;
  --surface-2:#fbfbfd;
  --text:#1d1d1f;       /* 近黑 */
  --text-2:#424245;
  --text-3:#6e6e73;
  --muted:#86868b;      /* 苹果二级灰 */
  --line:rgba(0,0,0,.08);
  --line-soft:rgba(0,0,0,.05);

  /* 分层柔光阴影（立体感核心） */
  --shadow-xs:0 1px 2px rgba(0,0,0,.04);
  --shadow-sm:0 1px 2px rgba(0,0,0,.05), 0 4px 10px rgba(0,0,0,.04);
  --shadow-md:0 4px 14px rgba(0,0,0,.06), 0 14px 34px rgba(0,0,0,.07);
  --shadow-lg:0 12px 32px rgba(0,0,0,.10), 0 36px 70px rgba(0,0,0,.12);
  --shadow-accent:0 6px 18px rgba(0,113,227,.30);

  --radius:18px;
  --radius-sm:12px;
  --radius-xs:9px;
  --pill:980px;

  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --ease:cubic-bezier(.32,.72,0,1);   /* 近弹簧 */
  --ease-out:cubic-bezier(.16,.84,.44,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html,body{ height:100%; }
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 100% -10%, #ffffff 0%, transparent 55%),
    linear-gradient(180deg,#fbfbfd 0%, #f5f5f7 100%);
  color:var(--text);
  font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  font-variant-numeric:tabular-nums; letter-spacing:-.01em;
}
.hidden { display:none !important; }

/* ============================ 登录 ============================ */
.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
  background:
    radial-gradient(900px 520px at 20% -10%, rgba(0,113,227,.10), transparent 60%),
    radial-gradient(760px 440px at 96% 110%, rgba(175,82,222,.08), transparent 58%),
    linear-gradient(180deg,#fbfbfd,#f2f2f5);
}
.login-box{
  position:relative; z-index:1; width:380px; padding:44px 40px 38px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(30px) saturate(180%); -webkit-backdrop-filter:blur(30px) saturate(180%);
  border:1px solid rgba(255,255,255,.6); border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  animation:loginIn .6s var(--ease-out);
}
@keyframes loginIn{ from{opacity:0; transform:translateY(16px) scale(.98)} to{opacity:1; transform:none} }
.login-box h1{
  font-size:26px; text-align:center; margin-bottom:6px; font-weight:700; letter-spacing:-.02em;
  color:var(--text);
}
.login-box p.sub{ text-align:center; color:var(--muted); font-size:13px; margin-bottom:30px; letter-spacing:0; }
.login-box input{
  width:100%; height:46px; border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:0 14px; margin-bottom:12px; font-size:14px; outline:none; background:rgba(255,255,255,.8);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease); color:var(--text); font-family:var(--font);
}
.login-box input:hover{ border-color:rgba(0,0,0,.16); }
.login-box input:focus{ border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-ring); }
.btn-login{
  width:100%; height:46px; background:var(--accent); color:#fff; border:none;
  border-radius:var(--pill); font-size:15px; font-weight:600; cursor:pointer; letter-spacing:0;
  transition:background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
  margin-top:14px; font-family:var(--font);
}
.btn-login:hover{ background:var(--accent-hover); transform:translateY(-1px); box-shadow:var(--shadow-accent); }
.btn-login:active{ transform:translateY(0); }
.err{ color:var(--red); font-size:13px; margin-bottom:12px; text-align:center; }

/* ============================ 布局（玻璃面板框） ============================ */
.layout{ display:flex; height:100vh; padding:14px; gap:14px; box-sizing:border-box; }

/* ---------- 侧栏（磨砂玻璃浮层） ---------- */
.sidebar{
  width:250px; flex-shrink:0; height:100%;
  display:flex; flex-direction:column; gap:2px;
  background:rgba(255,255,255,.66);
  backdrop-filter:blur(24px) saturate(180%); -webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid rgba(255,255,255,.55);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:20px 14px 18px;
  overflow-y:auto;
}
.sidebar::before, .sidebar::after{ display:none; }
.sidebar .logo{
  color:var(--text); font-size:19px; font-weight:700; letter-spacing:-.01em;
  padding:4px 8px 10px; display:flex; align-items:center; gap:9px;
}
.sidebar .logo .logo-mark{
  width:28px; height:28px; border-radius:6px; object-fit:contain;
  background:#fff; padding:2px; box-sizing:border-box;
  box-shadow:0 2px 6px rgba(0,0,0,.06);
}
.sidebar .shop-name{ padding:0 8px; font-size:11.5px; color:var(--muted); margin:0 0 16px; }
.sidebar select{
  height:34px; background:rgba(118,118,128,.10); color:var(--text);
  border:1px solid transparent; border-radius:var(--radius-xs); padding:0 10px;
  font-size:12.5px; outline:none; width:100%; cursor:pointer; font-family:var(--font);
  transition:background .2s var(--ease); margin:0 0 4px;
}
.sidebar select:hover{ background:rgba(118,118,128,.16); }
.sidebar select:focus{ border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-ring); }
.sidebar select option{ color:#1d1d1f; background:#fff; }

.user-badge{
  margin:12px 4px 16px; padding:10px 12px;
  background:rgba(118,118,128,.06); border-radius:var(--radius-xs);
}
.ub-name{ color:var(--text); font-size:13px; font-weight:600; }
.ub-tip{ color:var(--muted); font-size:11px; margin-top:2px; }

.nav-cats{ display:flex; flex-direction:column; gap:1px; }
.sidebar .nav-item{
  padding:9px 12px; border-radius:var(--radius-xs); cursor:pointer;
  font-size:13.5px; font-weight:500; color:var(--text-2);
  display:flex; align-items:center; gap:11px;
  border-left:3px solid transparent;
  transition:background .18s var(--ease), color .18s var(--ease);
  user-select:none;
}
.sidebar .nav-item:hover{ background:rgba(118,118,128,.08); color:var(--text); }
.sidebar .nav-item.active{
  background:rgba(0,113,227,.10); color:var(--accent);
  font-weight:600;
}
.sidebar .nav-item svg{ width:18px; height:18px; flex-shrink:0; opacity:.85; }
.sidebar .nav-item.active svg{ opacity:1; }
.sidebar .nav-exit{ margin-top:auto; color:var(--red); }
.sidebar .nav-exit:hover{ background:var(--red-bg); }

/* ---------- 主区 ---------- */
.main{
  flex:1; height:100%; min-width:0; overflow-y:auto; padding:0 26px 40px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.40);
  backdrop-filter:blur(20px) saturate(180%); -webkit-backdrop-filter:blur(20px) saturate(180%);
  border:1px solid rgba(255,255,255,.45);
}
.main h2{
  position:sticky; top:0; z-index:5;
  font-size:26px; font-weight:700; margin:0; padding:22px 2px 18px;
  color:var(--text); letter-spacing:-.02em;
  background:rgba(255,255,255,.66);
  backdrop-filter:blur(20px) saturate(180%); -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--line-soft);
  display:flex; align-items:center; gap:12px;
}
.main h2::before{ display:none; }

/* ============================ 卡片 ============================ */
.card{
  background:var(--surface); border-radius:var(--radius); padding:22px;
  border:1px solid rgba(0,0,0,.04); box-shadow:var(--shadow-sm);
  margin:18px 0 0;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }

/* ============================ 工具栏与表单控件 ============================ */
.toolbar{ display:flex; gap:10px; margin:18px 0 16px; flex-wrap:wrap; align-items:center; }
.toolbar input, .toolbar select{
  height:38px; border:1px solid var(--line); border-radius:var(--radius-xs);
  padding:0 13px; font-size:13.5px; outline:none; background:rgba(255,255,255,.7);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease); color:var(--text-2); font-family:var(--font);
}
.toolbar input:hover, .toolbar select:hover{ border-color:rgba(0,0,0,.18); }
.toolbar input:focus, .toolbar select:focus{ border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-ring); }
.toolbar input[type=date]{ min-width:140px; }

/* ============================ 按钮 ============================ */
.btn{
  height:38px; padding:0 18px; border:none; border-radius:var(--pill);
  font-size:13.5px; font-weight:600; cursor:pointer; font-family:var(--font);
  background:rgba(118,118,128,.12); color:var(--text);
  transition:background .2s var(--ease), transform .2s var(--ease);
  white-space:nowrap;
}
.btn:hover{ background:rgba(118,118,128,.2); transform:translateY(-1px); }
.btn:active{ transform:translateY(0); }
.btn-primary{ background:var(--accent); color:#fff; }
.btn-primary:hover{ background:var(--accent-hover); box-shadow:var(--shadow-accent); }
.btn-success{ background:var(--green); color:#fff; }
.btn-success:hover{ background:#2db84d; }
.btn-warn{ background:var(--orange); color:#fff; }
.btn-warn:hover{ background:#f0900a; }
.btn-danger{ background:var(--red); color:#fff; }
.btn-danger:hover{ background:#e0352b; }
.btn-sm{ height:32px; padding:0 14px; font-size:12.5px; }

/* ============================ 表格 ============================ */
table{ width:100%; border-collapse:separate; border-spacing:0; font-size:13.5px; }
thead th{
  text-align:left; color:var(--muted); font-weight:600; padding:11px 13px;
  border-bottom:1px solid var(--line); font-size:11px;
  letter-spacing:.04em; text-transform:uppercase;
  background:transparent; white-space:nowrap;
  position:sticky; top:73px; z-index:3;
}
td{
  padding:13px; border-bottom:1px solid var(--line-soft);
  vertical-align:middle; color:var(--text-2);
}
tbody tr{ transition:background .14s var(--ease); }
tbody tr:hover td{ background:rgba(0,0,0,.018); }
tbody tr:last-child td{ border-bottom:none; }
td code{
  background:rgba(118,118,128,.1); color:var(--accent); padding:2px 8px;
  border-radius:6px; font-size:12px; font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.thumb{
  width:46px; height:46px; object-fit:cover; border-radius:10px;
  background:var(--bg-2); box-shadow:var(--shadow-xs); display:block;
}

/* ============================ 标签 ============================ */
.tag{
  display:inline-block; padding:3px 11px; border-radius:var(--pill);
  font-size:11.5px; font-weight:600; line-height:1.5; white-space:nowrap;
}
.tag-pending{ background:var(--orange-bg); color:#b87400; }
.tag-confirmed{ background:var(--blue-bg); color:#0066cc; }
.tag-shipped{ background:var(--green-bg); color:#248a3d; }
.tag-completed{ background:var(--purple-bg); color:#9b3fc4; }
.tag-cancelled{ background:var(--red-bg); color:#d70015; }
.tag-off, .tag-read{ background:rgba(118,118,128,.12); color:var(--muted); }
.tag-unread{ background:var(--red-bg); color:#d70015; }

/* ============================ 统计卡 ============================ */
.stat-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:14px; margin-top:18px; }
.stat-card{
  background:var(--surface); border-radius:var(--radius); padding:20px;
  border:1px solid rgba(0,0,0,.04); position:relative; overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.stat-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.stat-card::before{
  content:""; position:absolute; left:0; right:0; top:0; height:3px;
  background:linear-gradient(90deg,#0a84ff,#5e5ce6);
  opacity:.9;
}
.stat-card .num{
  font-size:30px; font-weight:700; margin-top:10px; color:var(--text);
  letter-spacing:-.03em; line-height:1.1; font-family:var(--font);
}
.stat-card .label{ color:var(--muted); font-size:12.5px; font-weight:500; margin-top:2px; }

/* ============================ 弹窗 ============================ */
.modal-mask{
  position:fixed; inset:0; background:rgba(0,0,0,.28);
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; z-index:100;
  animation:fade .22s var(--ease);
}
@keyframes fade{ from{opacity:0} to{opacity:1} }
.modal{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(30px) saturate(180%); -webkit-backdrop-filter:blur(30px) saturate(180%);
  border:1px solid rgba(255,255,255,.6);
  width:560px; max-width:92vw; max-height:88vh; overflow:auto; padding:26px 28px;
  border-radius:22px; box-shadow:var(--shadow-lg);
  animation:pop .32s var(--ease-out);
}
.modal-lg{ width:760px; }
@keyframes pop{ from{opacity:0; transform:translateY(18px) scale(.97)} to{opacity:1; transform:none} }
.modal h3{
  margin:0 0 20px; font-size:19px; font-weight:700; color:var(--text);
  padding-bottom:14px; border-bottom:1px solid var(--line-soft); letter-spacing:-.01em;
}
.modal-footer{
  display:flex; justify-content:flex-end; gap:10px;
  margin-top:22px; padding-top:18px; border-top:1px solid var(--line-soft);
}

.section-title{
  font-weight:700; font-size:14px; color:var(--text); margin:22px 0 12px;
  padding-bottom:8px; border-bottom:1px solid var(--line-soft); letter-spacing:-.01em;
}

.form-row{ margin-bottom:15px; }
.form-row label{
  display:block; font-size:12.5px; color:var(--text-2); margin-bottom:6px;
  font-weight:600; letter-spacing:0;
}
.form-row label.checkbox{
  display:flex; align-items:center; gap:8px; font-weight:500; cursor:pointer;
  margin-bottom:0; padding:6px 0;
}
.form-row label.checkbox input{ width:auto; accent-color:var(--accent); }
.form-row input, .form-row select, .form-row textarea{
  width:100%; border:1px solid var(--line); border-radius:var(--radius-xs);
  padding:9px 13px; font-size:13.5px; outline:none; font-family:var(--font);
  background:rgba(255,255,255,.7); transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
  color:var(--text);
}
.form-row input:hover, .form-row select:hover, .form-row textarea:hover{ border-color:rgba(0,0,0,.18); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-ring);
}
.form-row textarea{ height:80px; resize:vertical; line-height:1.6; }

.kv-rows{ display:flex; flex-direction:column; gap:8px; margin-bottom:10px; }
.kv-row{ display:flex; gap:8px; align-items:center; }
.kv-row input{ flex:1; }
.kv-row .del-kv{
  color:var(--muted); cursor:pointer; font-size:18px; padding:0 6px;
  transition:color .15s var(--ease);
}
.kv-row .del-kv:hover{ color:var(--red); }

/* ============================ 图片选择 ============================ */
.img-picks{ display:flex; flex-wrap:wrap; gap:10px; }
.img-pick{
  position:relative; width:74px; height:74px; border-radius:var(--radius-xs);
  overflow:hidden; border:1px solid var(--line);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.img-pick:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
.img-pick img{ width:100%; height:100%; object-fit:cover; }
.img-pick .del{
  position:absolute; top:0; right:0; background:rgba(0,0,0,.5); color:#fff;
  width:20px; height:20px; text-align:center; line-height:20px; cursor:pointer;
  font-size:13px; border-radius:0 0 0 10px; transition:background .15s var(--ease);
}
.img-pick .del:hover{ background:var(--red); }
.img-add{
  width:74px; height:74px; border:1.5px dashed rgba(0,0,0,.18); border-radius:var(--radius-xs);
  display:flex; align-items:center; justify-content:center; font-size:26px;
  color:#b8b8bd; cursor:pointer; transition:.2s var(--ease); background:rgba(255,255,255,.5);
}
.img-add:hover{ border-color:var(--accent); color:var(--accent); background:var(--accent-soft); }

/* ============================ 胶囊子标签 ============================ */
.subtabs{
  display:inline-flex; gap:3px; background:rgba(118,118,128,.1); padding:3px;
  border-radius:var(--pill); margin:18px 0 16px; flex-wrap:wrap;
}
.subtab{
  border:none; background:transparent; padding:8px 16px; border-radius:var(--pill);
  font-size:13.5px; font-weight:600; color:var(--muted); cursor:pointer;
  transition:background .2s var(--ease), color .2s var(--ease);
  font-family:var(--font); white-space:nowrap;
}
.subtab:hover{ color:var(--text); }
.subtab.active{ background:#fff; color:var(--text); box-shadow:var(--shadow-xs); }

/* ============================ 提示与空态 ============================ */
.empty{
  text-align:center; color:var(--muted); padding:54px 0; font-size:13.5px;
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
.empty::before{
  content:""; width:36px; height:36px; border:1.5px solid var(--line);
  border-radius:50%; display:block;
}
.muted{ color:var(--muted); font-size:12px; }
.inline-btns{ display:flex; gap:8px; flex-wrap:wrap; }

#toast{
  position:fixed; top:22px; left:50%; transform:translateX(-50%); z-index:9999;
  display:flex; flex-direction:column; gap:10px; align-items:center; pointer-events:none;
}
.toast{
  min-width:200px; max-width:80vw; padding:12px 20px; border-radius:var(--pill);
  color:#fff; font-size:13.5px; font-weight:600; box-shadow:var(--shadow-lg);
  background:rgba(28,28,30,.92); animation:toastIn .34s var(--ease-out);
  display:flex; align-items:center; gap:8px; backdrop-filter:blur(20px);
}
.toast.ok{ background:var(--green); }
.toast.err{ background:var(--red); }
@keyframes toastIn{ from{opacity:0; transform:translateY(-14px) scale(.96)} to{opacity:1; transform:none} }

/* ============================ 角色权限 ============================ */
.role-card{
  border:1px solid var(--line); border-radius:var(--radius-sm); padding:16px;
  margin-top:14px; background:#fff; box-shadow:var(--shadow-xs);
}
.role-name{ font-weight:700; margin-bottom:12px; font-size:14px; color:var(--text); }
.perm-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(132px,1fr)); gap:8px 14px; }
.perm-box{
  font-size:13.5px; color:var(--text-2); display:flex; align-items:center; gap:8px;
  cursor:pointer; padding:6px 9px; border-radius:var(--radius-xs); transition:background .15s var(--ease);
}
.perm-box:hover{ background:rgba(118,118,128,.08); }
.perm-box input{ width:15px; height:15px; accent-color:var(--accent); }

/* ============================ 分类树 ============================ */
.cat-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm);
  margin-top:14px; overflow:hidden; box-shadow:var(--shadow-xs);
}
.cat-card-head{
  display:flex; align-items:center; gap:12px; padding:13px 16px;
  background:rgba(118,118,128,.04); border-bottom:1px solid var(--line-soft);
}
.cat-badge{
  display:inline-flex; align-items:center; justify-content:center; min-width:32px;
  height:32px; padding:0 8px; background:var(--text); color:#fff;
  border-radius:8px; font-weight:600; font-size:13px;
}
.cat-title{ font-weight:600; font-size:14.5px; color:var(--text); }
.cat-card-head .inline-btns{ margin-left:auto; }
.cat-subs{ padding:6px 16px 12px; }
.cat-sub-row{
  display:flex; align-items:center; gap:12px; padding:9px 0;
  border-bottom:1px solid var(--line-soft);
}
.cat-sub-row:last-child{ border-bottom:none; }
.cat-sub-name{ font-size:13.5px; color:var(--text-2); }
.cat-sub-row .inline-btns{ margin-left:auto; }

/* ============================ 滚动条 ============================ */
.main::-webkit-scrollbar, .modal::-webkit-scrollbar, .sidebar::-webkit-scrollbar{ width:9px; height:9px; }
.main::-webkit-scrollbar-thumb, .modal::-webkit-scrollbar-thumb, .sidebar::-webkit-scrollbar-thumb{
  background:rgba(0,0,0,.18); border-radius:10px; border:2px solid transparent; background-clip:content-box;
}
.main::-webkit-scrollbar-thumb:hover, .modal::-webkit-scrollbar-thumb:hover, .sidebar::-webkit-scrollbar-thumb:hover{
  background:rgba(0,0,0,.3); background-clip:content-box;
}
::-webkit-scrollbar-track{ background:transparent; }

/* ============================ 选中与焦点 ============================ */
::selection{ background:var(--accent-soft); color:var(--text); }
a{ color:var(--accent); text-decoration:none; transition:color .15s var(--ease); }
a:hover{ color:var(--accent-hover); }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}