:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#6b7280;
  --line:#e5e7eb;

  --blue:#2563eb;
  --blue-2:#1d4ed8;

  --yellow:#f59e0b;
  --yellow-2:#d97706;

  --black:#0b1220;
  --card:#ffffff;
  --soft:#f8fafc;

  --radius:14px;
  --shadow: 0 8px 24px rgba(11,18,32,.08);
  --shadow-2: 0 10px 30px rgba(37,99,235,.10);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:var(--bg);
}

a{ color:inherit; text-decoration:none; }
.muted{ color:var(--muted); }
.td-muted{ color:var(--muted); text-align:center; padding:18px !important; }

.badge{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; padding:3px 8px; border-radius:999px;
  border:1px solid var(--line);
  background:var(--soft);
  color:var(--text);
}
.badge-blue{ border-color: rgba(37,99,235,.25); background: rgba(37,99,235,.08); color: var(--blue); }
.badge-yellow{ border-color: rgba(245,158,11,.25); background: rgba(245,158,11,.12); color: var(--yellow-2); }

.tag{
  font-size:12px;
  padding:2px 8px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--soft);
}
.tag-yellow{ border-color: rgba(245,158,11,.25); background: rgba(245,158,11,.10); color: var(--yellow-2); }

.alert{
  border-radius:12px;
  padding:10px 12px;
  border:1px solid var(--line);
  background:var(--soft);
  font-size:14px;
}
.alert-danger{
  border-color: rgba(245,158,11,.35);
  background: rgba(245,158,11,.12);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  border-radius:12px;
  padding:10px 14px;
  border:1px solid var(--line);
  background: var(--card);
  color: var(--text);
  cursor:pointer;
  user-select:none;
  transition: .15s ease;
  font-weight:600;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active{ transform: translateY(0); box-shadow:none; }

.btn-sm{ padding:7px 10px; border-radius:10px; font-size:13px; }
.btn-block{ width:100%; }

.btn-primary{
  background: var(--blue);
  border-color: rgba(37,99,235,.35);
  color:#fff;
  box-shadow: var(--shadow-2);
}
.btn-primary:hover{ background: var(--blue-2); }

.btn-ghost{
  background: transparent;
}
.btn-ghost:hover{
  background: rgba(37,99,235,.06);
  border-color: rgba(37,99,235,.25);
  box-shadow:none;
}

.icon-btn{
  width:36px; height:36px; border-radius:12px;
  border:1px solid var(--line);
  background: var(--card);
  cursor:pointer;
  transition:.15s ease;
}
.icon-btn:hover{ box-shadow: var(--shadow); transform: translateY(-1px); }

.form-label{ display:block; font-size:13px; margin:10px 0 6px; color: var(--muted); }
.form-input, .form-select, .form-textarea{
  width:100%;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: #fff;
  outline:none;
  transition: .15s ease;
}
.form-textarea{ min-height: 140px; resize: vertical; font-family: var(--sans); }
.form-input:focus, .form-select:focus, .form-textarea:focus{
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}

.link{ color: var(--blue); }
.link:hover{ text-decoration:underline; }

.checkbox{
  display:inline-flex; align-items:center; gap:8px;
  color: var(--muted);
  font-size:13px;
}
.checkbox input{ width:16px; height:16px; accent-color: var(--blue); }

.divider{ height:1px; background: var(--line); margin:14px 0; }

/* 登录页 */
.auth-body{
  background: linear-gradient(180deg, rgba(37,99,235,.06), rgba(245,158,11,.06));
}


.auth-wrap{
  display: flex;
  height: 100vh;
  width: 100%;
  justify-content: center;
  align-items: center;
}
.auth-card{
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  width: min(420px, calc(100% - 32px));
  background: #fff;
  border:1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.auth-brand{
  display:flex; align-items:center; gap:12px;
  margin-bottom: 10px;
}
.brand-logo{
  width:44px; height:44px;
  border-radius:14px;
  background: rgba(37,99,235,.10);
  border:1px solid rgba(37,99,235,.18);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.brand-logo img{ width:28px; height:28px; }
.brand-title{ font-weight:800; font-size:18px; }
.brand-sub{ font-size:13px; color: var(--muted); margin-top:2px; }

.auth-tip{
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(245,158,11,.10);
  border: 1px solid rgba(245,158,11,.25);
  font-size: 13px;
  color: var(--text);
}
.auth-form{ margin-top: 8px; }
.form-row{
  margin: 10px 0 14px;
  display:flex; align-items:center; justify-content:space-between;
}
.auth-footnote{
  margin-top: 12px;
  font-size:12px;
  color: var(--muted);
  text-align:center;
}

.auth-side{
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 26px;
}
.auth-side-inner{
  max-width: 720px;
  width: 100%;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.side-title{ font-size: 28px; font-weight: 900; letter-spacing: .2px; }
.side-desc{ color: var(--muted); margin-top: 8px; font-size: 15px; }
.side-points{ margin-top: 18px; display:grid; gap:10px; }
.point{ display:flex; align-items:center; gap:10px; color: var(--text); }
.dot{ width:10px; height:10px; border-radius: 999px; display:inline-block; }
.dot-blue{ background: var(--blue); }
.dot-yellow{ background: var(--yellow); }
.dot-black{ background: var(--black); }

/* 后台布局 */
.layout{
  min-height:100vh;
  display:grid;
  grid-template-columns: 260px 1fr;
  background: #f6f8fb;
}
.sidebar{
  background:#fff;
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
}
.sidebar-top{
  padding: 16px 14px 10px;
  border-bottom:1px solid var(--line);
}
.sidebar-brand{
  display:flex; align-items:center; gap:10px;
  padding:10px 10px;
  border-radius:14px;
}
.brand-mark{
  width:14px; height:14px; border-radius: 4px;
  background: linear-gradient(135deg, var(--blue), var(--yellow));
}
.brand-name{ font-weight:900; }

.menu{ padding: 10px 10px 14px; overflow:auto; }
.menu-group{ margin-top: 8px; }
.menu-title{
  font-size: 12px;
  color: var(--muted);
  margin: 10px 10px 6px;
}
.menu-item{
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 10px;
  border-radius: 14px;
  border:1px solid transparent;
  transition: .15s ease;
}
.menu-item .mi-ico{ width:26px; text-align:center; }
.menu-item .mi-text{ flex:1; font-weight:700; }
.menu-item:hover{
  background: rgba(37,99,235,.06);
  border-color: rgba(37,99,235,.18);
}
.menu-item.is-active{
  background: rgba(37,99,235,.10);
  border-color: rgba(37,99,235,.25);
}
.menu-item.disabled{
  opacity:.7;
  cursor:not-allowed;
}
.menu-item.disabled:hover{
  background: transparent;
  border-color: transparent;
  box-shadow:none;
}

.sidebar-bottom{
  margin-top:auto;
  padding: 14px;
  border-top:1px solid var(--line);
  background: #fff;
}
.sidebar-user{
  display:flex; align-items:center; gap:12px;
  margin-bottom: 12px;
}
.avatar{
  width:44px; height:44px;
  border-radius: 16px;
  background: rgba(37,99,235,.10);
  border:1px solid rgba(37,99,235,.20);
  display:flex; align-items:center; justify-content:center;
  font-weight: 900;
  color: var(--blue);
}
.user-name{ font-weight:900; }
.user-role{ font-size:12px; color: var(--muted); margin-top:2px; }

.main{
  display:flex;
  flex-direction:column;
}
.topbar{
  height:64px;
  background:#fff;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 16px;
}
.crumb{
  display:flex; align-items:center; gap:10px;
}
.crumb-dot{
  width:10px; height:10px;
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(245,158,11,.14);
}
.crumb-text{ font-weight:900; }

.topbar-search{
  display:flex; align-items:center; gap:10px;
}
.topbar-input{
  width: 320px;
  padding: 10px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  outline:none;
}
.topbar-input:focus{
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}

.content{
  padding: 16px;
  display:grid;
  gap: 14px;
}
.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.panel-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 12px;
}
.panel-actions{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
}
.h-title{ font-size: 16px; font-weight: 900; }
.h-sub{ font-size: 13px; margin-top: 4px; }

.kpi-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.kpi-card{
  border:1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(37,99,235,.05), rgba(245,158,11,.04));
}
.kpi-k{ color: var(--muted); font-size: 13px; font-weight: 700; }
.kpi-v{ font-size: 26px; font-weight: 950; margin-top: 8px; letter-spacing:.2px; }
.kpi-t{ margin-top: 8px; font-size: 12px; display:flex; align-items:center; gap:8px; }

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.table-wrap{
  border:1px solid var(--line);
  border-radius: 16px;
  overflow:hidden;
}
.table-wrap.table-scroll-x{
  overflow:auto;
}
.table.table-fixed{
  table-layout: fixed;
}
.table.table-wide th,
.table.table-wide td{
  white-space: nowrap;
}
.cell-ellipsis{
  display:block;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.table{
  width:100%;
  border-collapse: collapse;
  background:#fff;
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size: 13px;
}
.table th{
  background: #fbfcfe;
  color: var(--muted);
  font-weight: 900;
}
.table tr:hover td{ background: rgba(37,99,235,.03); }

.pill{
  display:inline-flex;
  align-items:center;
  padding: 4px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  font-weight: 800;
  font-size: 12px;
}
.pill.blue{ border-color: rgba(37,99,235,.25); background: rgba(37,99,235,.08); color: var(--blue); }
.pill.yellow{ border-color: rgba(245,158,11,.30); background: rgba(245,158,11,.12); color: var(--yellow-2); }
.pill.black{ border-color: rgba(11,18,32,.25); background: rgba(11,18,32,.06); color: var(--black); }

.filters{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 12px;
  margin-bottom: 12px;
}
.f-label{ font-size: 12px; color: var(--muted); font-weight: 900; margin: 2px 0 6px; }
.f-actions{ display:flex; align-items:flex-end; gap: 10px; }

.pager{
  margin-top: 12px;
  display:flex; align-items:center; justify-content:space-between;
}
.pager-page{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 36px;
  height: 34px;
  border-radius: 12px;
  border:1px solid var(--line);
  background:#fff;
  font-weight: 900;
}

.footer{
  margin-top:auto;
  padding: 12px 16px;
  border-top:1px solid var(--line);
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color: var(--muted);
  font-size: 12px;
}

/* toast */
.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  min-width: 240px;
  max-width: min(520px, calc(100% - 32px));
  background: rgba(11,18,32,.92);
  color: #fff;
  padding: 10px 12px;
  border-radius: 14px;
  display:none;
  box-shadow: var(--shadow);
  font-size: 13px;
  /* 确保在 layui 弹窗/遮罩之上 */
  z-index: 999999;
}
.toast.show{ display:block; }

.img-grid{ display:grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 10px; }
.img-item{ border:1px solid var(--line); border-radius: 14px; overflow:hidden; background:#fff; }
.img-item img{ width:100%; height: 90px; object-fit:cover; display:block; }
.img-item .img-meta{ padding: 8px 10px; font-size:12px; color: var(--muted); display:flex; justify-content:space-between; gap:8px; }

@media (max-width: 1100px){
  .auth-wrap{ grid-template-columns: 1fr; }
  .auth-side{ display:none; }
  .layout{ grid-template-columns: 1fr; }
  .sidebar{ display:none; }
  .kpi-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-2{ grid-template-columns: 1fr; }
  .filters{ grid-template-columns: 1fr 1fr; }
  .topbar-search{ display:none; }
  .img-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}