/* ============================================================
   云栖山居 · 后台样式
   ============================================================ */
:root{
  --bg:#f4f6f5;
  --surface:#ffffff;
  --ink:#1f2b27;
  --muted:#6d7b76;
  --line:#e3e7e5;
  --accent:#2f6b57;
  --accent-dark:#245344;
  --accent-soft:#e9f2ee;
  --warn:#b07b24;
  --danger:#b3452e;
  --info:#2b6188;
  --side-w:238px;
  --shadow-sm:0 1px 3px rgba(31,43,39,.07);
  --shadow:0 10px 28px rgba(31,43,39,.10);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:14.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
p{margin:0}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid rgba(47,107,87,.28);outline-offset:1px;border-radius:6px}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;display:block}

/* ---------- 布局 ---------- */
.adm-wrap{display:flex;min-height:100vh}
.adm-side{width:var(--side-w);flex:none;background:#1e3a31;color:rgba(255,255,255,.82);
  position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:50}
.adm-logo{display:flex;align-items:center;gap:10px;padding:18px 20px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
.adm-logo .mark{width:34px;height:34px;flex:none;border-radius:10px;background:linear-gradient(150deg,#3f8a6f,#2f6b57);display:grid;place-items:center;color:#fff}
.adm-logo .mark svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linejoin:round}
.adm-logo b{color:#fff;font-size:15.5px;display:block;line-height:1.25}
.adm-logo small{font-size:10.5px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.adm-nav{flex:1;overflow-y:auto;padding:12px 10px 20px}
.adm-nav a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;color:rgba(255,255,255,.82);
  font-size:14.5px;font-weight:500;margin-bottom:2px}
.adm-nav a:hover{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
.adm-nav a.on{background:#2f6b57;color:#fff;font-weight:600;box-shadow:0 6px 14px rgba(0,0,0,.18)}
.adm-nav .cnt{margin-left:auto;background:#c9773f;color:#fff;font-size:11.5px;font-weight:700;
  border-radius:999px;padding:1px 8px;line-height:1.6}
.adm-nav .grp{padding:16px 12px 6px;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.42);text-transform:uppercase}
.adm-side-foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.55)}
.adm-side-foot a{color:rgba(255,255,255,.75)}

.adm-main{flex:1;margin-left:var(--side-w);min-width:0;display:flex;flex-direction:column}
.adm-top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;
  padding:12px 22px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.adm-top h1{font-size:17px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-top .who{font-size:13px;color:var(--muted);white-space:nowrap}
.adm-burger{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:11px;cursor:pointer;place-items:center}
.adm-body{padding:22px;flex:1}
.adm-body-inner{max-width:1280px;margin:0 auto}
.adm-side-mask{display:none}

@media (max-width:960px){
  .adm-side{transform:translateX(-100%);transition:transform .25s ease;box-shadow:var(--shadow)}
  .adm-side.is-open{transform:none}
  .adm-main{margin-left:0}
  .adm-burger{display:grid}
  .adm-side-mask{display:none;position:fixed;inset:0;background:rgba(20,32,28,.4);z-index:45}
  .adm-side-mask.is-on{display:block}
  .adm-body{padding:16px}
}

/* ---------- 卡片 / 统计 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);margin-bottom:20px}
.card-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:15px 18px;border-bottom:1px solid var(--line)}
.card-head h2{font-size:15.5px;flex:1;min-width:0}
.card-head .sub{font-size:12.5px;color:var(--muted)}
.card-body{padding:18px}
.card-body--flush{padding:0}
.stat-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));margin-bottom:20px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.stat-card span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.stat-card b{font-size:23px;font-weight:700;letter-spacing:-.01em}
.stat-card small{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.stat-card--accent{background:linear-gradient(150deg,#33745e,#24503f);border-color:#24503f;color:#fff}
.stat-card--accent span,.stat-card--accent small{color:rgba(255,255,255,.75)}
.stat-card--accent b{color:#fff}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto}
table.tb{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
table.tb th,table.tb td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
table.tb th{background:#fafbfa;font-size:12.5px;font-weight:700;color:#4c5a55;letter-spacing:.02em}
table.tb tbody tr:hover{background:#fbfdfc}
table.tb td.wrap{white-space:normal;min-width:180px}
table.tb .num{text-align:right;font-variant-numeric:tabular-nums}
table.tb .muted{color:var(--muted);font-size:13px}
table.tb .actions{display:flex;gap:6px;flex-wrap:wrap}
.empty{padding:40px 20px;text-align:center;color:var(--muted);font-size:14px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:8px 16px;
  border:1px solid transparent;border-radius:9px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;
  text-decoration:none;white-space:nowrap;transition:.16s}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-dark)}
.btn-danger{background:#fff;border-color:#eecfc6;color:var(--danger)}
.btn-danger:hover{background:#fdf1ec}
.btn-sm{min-height:32px;padding:5px 11px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn-lg{min-height:46px;font-size:15px;padding:11px 22px}

/* ---------- 徽标 ---------- */
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;line-height:1.6;white-space:nowrap}
.pill--warn{background:#fdf5e4;color:#8a6220}
.pill--info{background:#eaf1f7;color:#27506b}
.pill--ok{background:var(--accent-soft);color:#215040}
.pill--gray{background:#f0efe9;color:#5d6660}
.pill--danger{background:#fdeee6;color:#8f4a24}

/* ---------- 表单 ---------- */
.form-grid{display:grid;gap:15px;grid-template-columns:1fr 1fr}
.form-grid--3{grid-template-columns:repeat(3,1fr)}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:#3d4d47}
.field .hint{font-size:12px;color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{width:100%;min-height:42px;padding:9px 12px;border:1px solid var(--line);
  border-radius:10px;background:#fff;font:inherit;font-size:14.5px;color:var(--ink)}
.field textarea{min-height:82px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(47,107,87,.16);border-color:var(--accent)}
.field .err{font-size:12.5px;color:var(--danger);font-weight:600}
.field.has-err input,.field.has-err select,.field.has-err textarea{border-color:#e0a998;background:#fffaf8}
.checkbox{display:flex;align-items:center;gap:10px;font-size:14px}
.checkbox input{width:auto;min-height:auto}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
@media (max-width:720px){.form-grid,.form-grid--3{grid-template-columns:1fr}}

/* ---------- 提示 ---------- */
.alert{display:flex;gap:10px;padding:12px 15px;border-radius:11px;font-size:14px;font-weight:500;margin-bottom:16px}
.alert--ok{background:var(--accent-soft);color:#215040}
.alert--err{background:#fdeee6;color:#8f4a24}
.alert--warn{background:#fdf5e4;color:#8a6220}
.alert--info{background:#eaf1f7;color:#27506b}

/* ---------- 筛选栏 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;padding:15px 18px;border-bottom:1px solid var(--line)}
.filters .field{min-width:140px;flex:0 1 auto}
.filters .field.grow{flex:1 1 180px}
.filters .btn{align-self:flex-end}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;padding:16px}
.pager a,.pager span{min-width:34px;height:34px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13.5px;color:var(--ink)}
.pager a:hover{border-color:var(--accent);color:var(--accent-dark);text-decoration:none}
.pager .cur{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.pager .gap{border:0;background:transparent;color:var(--muted)}

/* ---------- 详情页 ---------- */
.detail-2col{display:grid;gap:20px;grid-template-columns:1.3fr .7fr;align-items:start}
@media (max-width:960px){.detail-2col{grid-template-columns:1fr}}
.kv{display:grid;gap:0}
.kv>div{display:flex;gap:16px;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv>div:last-child{border-bottom:0}
.kv dt{color:var(--muted);flex:none}
.kv dd{margin:0;font-weight:600;text-align:right;word-break:break-all}
.timeline{margin:0;padding:0;list-style:none}
.timeline li{position:relative;padding:0 0 16px 20px;border-left:2px solid var(--line);font-size:13.5px}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-6px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid #fff}
.timeline b{display:block;font-size:13.5px}
.timeline span{color:var(--muted);font-size:12.5px}
.progress{height:8px;border-radius:999px;background:#eceeec;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,#4a9c7d,#2f6b57)}
.bar-chart{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.bar-chart .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;min-width:0}
.bar-chart .bar i{width:100%;max-width:44px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,#5aa588,#2f6b57);min-height:3px}
.bar-chart .bar em{font-size:11.5px;color:var(--muted);font-style:normal;white-space:nowrap}
.bar-chart .bar b{font-size:11.5px;color:var(--accent-dark)}

/* ---------- 登录页 ---------- */
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(circle at 78% 12%,rgba(255,243,205,.9),rgba(255,243,205,0) 30%),
             linear-gradient(160deg,#2f6b57,#1d4335 65%,#16332a)}
.login-card{width:min(100%,410px);background:#fff;border-radius:20px;padding:32px 30px 26px;box-shadow:0 26px 60px rgba(6,22,17,.36)}
.login-card .mark{width:48px;height:48px;border-radius:14px;background:linear-gradient(150deg,#3f8a6f,#2f6b57);
  display:grid;place-items:center;color:#fff;margin-bottom:16px}
.login-card .mark svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linejoin:round}
.login-card h1{font-size:21px;margin-bottom:6px}
.login-card p.sub{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.login-foot{margin-top:18px;font-size:12.5px;color:var(--muted);text-align:center}