/* ============================================================
   农夫一品 后台管理 · 暖白柔和主题（参考 星瀚CRM 风格）
   米白底 + 陶土橙品牌色 + 白色卡片柔和阴影
   ============================================================ */
:root{
  --bg:#F7F4EE;
  --panel:#FFFFFF;
  --panel-2:#FBF8F2;
  --line:#E9E0D2;
  --line-soft:rgba(190,168,138,.20);
  --brand:#C4764A;
  --brand-2:#DE9666;
  --brand-deep:#A85E38;
  --amber:#D9A441;
  --ink:#40382E;
  --ink-2:#5E5444;
  --muted:#8C8070;
  --muted-2:#B4A894;
  --green:#2F6B47;
  --green-deep:#1F5238;
  --radius:14px;
  --shadow:0 8px 24px rgba(178,148,104,.12);
  --grad-brand:linear-gradient(135deg,#DE9666 0%,#C4764A 55%,#A85E38 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased}

/* ---------- 整体布局 ---------- */
.admin-shell{display:flex;min-height:100vh}

/* ---------- 侧边栏（暖白） ---------- */
.admin-side{width:248px;flex-shrink:0;background:#FBF8F3;border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.admin-logo{display:flex;align-items:center;gap:12px;padding:22px 20px 18px;border-bottom:1px solid var(--line-soft)}
.admin-logo .brand-mark{width:42px;height:42px;border-radius:12px;background:var(--grad-brand);color:#fff;
  font-weight:800;font-size:20px;display:grid;place-items:center;box-shadow:0 6px 16px rgba(196,118,74,.32)}
.admin-logo .brand-txt{display:flex;flex-direction:column;line-height:1.2}
.admin-logo .brand-txt b{font-size:17px;font-weight:800;color:var(--ink)}
.admin-logo .brand-txt small{font-size:10px;letter-spacing:2px;color:var(--muted-2);text-transform:uppercase}
.admin-nav{flex:1;overflow-y:auto;padding:12px}
.admin-nav a{display:block;padding:11px 16px;margin:3px 0;border-radius:11px;color:var(--muted);
  text-decoration:none;font-size:14px;font-weight:600;transition:.2s}
.admin-nav a:hover{color:var(--ink);background:rgba(196,118,74,.08)}
.admin-nav a.on{color:#fff;background:var(--grad-brand);box-shadow:0 6px 16px rgba(196,118,74,.28)}

/* ---------- 主区 ---------- */
.admin-main{flex:1;display:flex;flex-direction:column;min-width:0}
.admin-top{height:62px;flex-shrink:0;display:flex;align-items:center;gap:18px;padding:0 26px;
  background:rgba(255,255,255,.72);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.admin-crumb{font-size:18px;font-weight:800;color:var(--ink)}
.admin-user{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.admin-user a{color:var(--brand-deep);text-decoration:none;font-weight:600}
.admin-user a:hover{text-decoration:underline}
.admin-content{padding:26px 30px 40px;overflow-x:hidden}

/* ---------- 仪表盘卡片 ---------- */
.dash-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.dash-card{position:relative;padding:20px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;transition:.25s}
.dash-card:hover{transform:translateY(-3px);border-color:rgba(196,118,74,.28);box-shadow:0 14px 34px rgba(178,148,104,.18)}
.dash-card::after{content:"";position:absolute;right:-26px;top:-26px;width:100px;height:100px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,164,65,.12),transparent 70%)}
.dash-card span{font-size:30px;font-weight:800;color:var(--brand-deep);position:relative}
.dash-card p{font-size:13px;color:var(--muted);margin-top:4px}
.dash-tip{margin-top:24px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);color:var(--ink-2);font-size:14px;line-height:1.9}
.dash-tip b{color:var(--brand-deep)}

/* ---------- 面板 ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;margin-bottom:22px}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line-soft)}
.panel-head h3{font-size:16px;font-weight:800;color:var(--ink)}

/* ---------- 按钮 ---------- */
.btn-add{background:var(--grad-brand);color:#fff;padding:9px 16px;border-radius:11px;font-weight:700;
  text-decoration:none;font-size:13px;box-shadow:0 6px 16px rgba(196,118,74,.30);transition:.2s}
.btn-add:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,118,74,.40)}
.btn-save{background:var(--grad-brand);color:#fff;border:none;padding:10px 22px;border-radius:11px;font-weight:700;
  cursor:pointer;font-size:14px;transition:.2s}
.btn-save:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,118,74,.40)}
.btn-cancel{background:#fff;color:var(--ink-2);border:1px solid var(--line);padding:10px 20px;border-radius:11px;
  text-decoration:none;font-size:14px;font-weight:600;transition:.2s}
.btn-cancel:hover{border-color:rgba(196,118,74,.45);color:var(--brand)}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl thead th{text-align:left;padding:13px 14px;font-weight:700;color:var(--muted);background:#F7F3EB;
  border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px}
.tbl tbody td{padding:12px 14px;border-bottom:1px solid var(--line-soft);color:var(--ink-2);vertical-align:middle}
.tbl tbody tr{transition:.16s}
.tbl tbody tr:hover{background:#FAF6EE}
.thumb{width:64px;height:48px;object-fit:cover;border-radius:6px;border:1px solid var(--line-soft)}
.thumb-lg{display:block;width:120px;margin-top:8px;border-radius:8px;border:1px solid var(--line-soft)}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;
  background:rgba(140,128,112,.14);color:var(--muted)}
.tag.on{background:rgba(47,107,71,.16);color:var(--green-deep)}
.op{background:none;border:none;color:var(--brand-deep);cursor:pointer;font-size:13px;font-weight:600;
  padding:5px 8px;text-decoration:none}
.op:hover{text-decoration:underline}
.op.del{color:var(--red-deep)}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:20px}
.form-grid label{display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--muted)}
.form-grid label.full,.form-grid label.check{grid-column:1/-1}
.form-grid .check{flex-direction:row;align-items:center;gap:8px}
.form-grid input[type=text],.form-grid input[type=number],.form-grid input[type=password],
.form-grid select,.form-grid textarea{background:#FBF8F3;border:1px solid var(--line);border-radius:11px;
  padding:10px 13px;color:var(--ink);font-size:13.5px;outline:none;transition:.2s;font-family:inherit;resize:vertical}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{
  border-color:rgba(196,118,74,.5);background:#fff;box-shadow:0 0 0 3px rgba(196,118,74,.10)}
.form-actions{grid-column:1/-1;display:flex;gap:10px;margin-top:4px}

/* ---------- 提示 ---------- */
.flash{padding:12px 16px;border-radius:11px;margin-bottom:16px;font-size:13.5px;font-weight:600}
.flash-success{background:rgba(47,107,71,.16);color:var(--green-deep);border:1px solid rgba(47,107,71,.35)}
.flash-error{background:rgba(206,133,117,.16);color:var(--red-deep);border:1px solid rgba(206,133,117,.35)}

/* ---------- 登录 ---------- */
.login-body{display:grid;place-items:center;min-height:100vh;
  background:radial-gradient(900px 540px at 80% -10%,rgba(217,164,65,.12),transparent 60%),
             radial-gradient(900px 540px at -10% 110%,rgba(196,118,74,.10),transparent 60%),
             linear-gradient(180deg,#FAF7F1,#F5F1E9)}
.login-box{width:min(380px,92vw);background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:0 26px 64px rgba(160,128,86,.22);padding:38px 34px;text-align:center}
.login-box h2{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:24px}
.login-box input{width:100%;background:#FBF8F3;border:1px solid var(--line);border-radius:11px;
  padding:12px 14px;margin-bottom:14px;font-size:14px;outline:none;transition:.2s}
.login-box input:focus{border-color:rgba(196,118,74,.5);background:#fff;box-shadow:0 0 0 3px rgba(196,118,74,.10)}
.login-box button{width:100%;background:var(--grad-brand);color:#fff;border:none;padding:12px;border-radius:11px;
  font-size:15px;font-weight:800;cursor:pointer;transition:.2s}
.login-box button:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,118,74,.40)}
.login-tip{font-size:12px;color:var(--muted);margin-top:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){.dash-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){
  .admin-side{position:fixed;z-index:40;height:100vh;transform:translateX(-100%);box-shadow:var(--shadow)}
  .admin-side.mobile-open{transform:none}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:600px){.dash-grid{grid-template-columns:1fr}.tbl{font-size:12px}}