/* ==========================================================
   RICO® 网站后台管理 — 样式
   ========================================================== */
:root{
  --brand:#D92027; --brand-d:#b4161d; --ink:#14161A; --ink-2:#2b3038;
  --bd:#e3e5e9; --bg:#f4f5f7; --card:#fff; --txt:#252a31; --muted:#77808c;
  --ok:#1a8a4a; --warn:#b26a00; --err:#c62828; --radius:8px;
  --sidebar-w:236px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--txt); background:var(--bg); -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand);text-decoration:none}
[hidden]{display:none!important}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1b1e24 0%,#2c313a 55%,#3a1416 100%);padding:24px}
.login-box{width:100%;max-width:390px;background:#fff;border-radius:12px;padding:34px 32px 26px;
  box-shadow:0 24px 60px rgba(0,0,0,.35)}
.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.login-brand img{height:26px}
.login-brand span{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:.5px}
.login-box label{display:block;margin-bottom:14px;font-size:13px;color:var(--muted)}
.login-box input[type=text],.login-box input[type=password]{
  width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--bd);border-radius:6px;background:#fbfbfc}
.login-box input:focus{outline:none;border-color:var(--brand);background:#fff}
.login-remember{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--txt)}
.login-remember input{width:auto;margin:0}
.login-msg{min-height:20px;margin:10px 0 0;font-size:13px;color:var(--err)}
.login-tip{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--bd);font-size:12px;color:var(--muted);line-height:1.7}

.btn-primary{width:100%;margin-top:8px;padding:11px;border:0;border-radius:6px;background:var(--brand);
  color:#fff;font-weight:600;letter-spacing:2px;cursor:pointer}
.btn-primary:hover{background:var(--brand-d)}
.btn-primary:disabled{opacity:.6;cursor:default}

/* ---------- 布局 ---------- */
.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;background:var(--ink);color:#fff;position:sticky;top:0;z-index:40}
.topbar-l{display:flex;align-items:center;gap:12px}
.topbar-l img{height:20px}
.topbar-l b{font-weight:600;font-size:14px;letter-spacing:.5px}
.topbar-r{display:flex;gap:8px}
.btn-ghost{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
  padding:6px 13px;border-radius:6px;cursor:pointer;font-size:13px}
.btn-ghost:hover{background:rgba(255,255,255,.2)}

.layout{display:flex;align-items:flex-start;min-height:calc(100vh - 56px)}
.sidebar{width:var(--sidebar-w);flex:none;background:#fff;border-right:1px solid var(--bd);
  padding:14px 0 40px;position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto}
.side-group{margin-bottom:6px}
.side-group>h4{margin:14px 18px 6px;font-size:11px;font-weight:600;letter-spacing:1.4px;
  color:#9aa2ad;text-transform:uppercase}
.side-item{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 18px;cursor:pointer;font-size:13.5px;color:var(--ink-2);border-left:3px solid transparent}
.side-item:hover{background:#f6f7f9}
.side-item.on{background:#fdf1f2;border-left-color:var(--brand);color:var(--brand);font-weight:600}
.side-item .badge{background:var(--brand);color:#fff;font-size:11px;line-height:16px;
  padding:0 6px;border-radius:9px;min-width:18px;text-align:center}
.main{flex:1;min-width:0;padding:24px 28px 80px}

/* ---------- 通用块 ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:18px}
.page-head h1{margin:0;font-size:21px;font-weight:600;color:var(--ink)}
.page-head p{margin:4px 0 0;font-size:13px;color:var(--muted)}
.page-head .acts{display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--radius);margin-bottom:16px}
.card-h{padding:13px 18px;border-bottom:1px solid var(--bd);font-weight:600;font-size:14px;
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-h .hint{font-weight:400;font-size:12px;color:var(--muted)}
.card-b{padding:18px}
.card-b.tight{padding:0}

.btn{border:1px solid var(--bd);background:#fff;border-radius:6px;padding:7px 14px;cursor:pointer;
  font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{border-color:#c9ced6;background:#fafbfc}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.danger{color:var(--err);border-color:#f0cfcf}
.btn.danger:hover{background:#fdf3f3}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.55;cursor:default}

.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}

/* ---------- 表单 ---------- */
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
.fgrid.one{grid-template-columns:1fr}
.fgrid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field.full{grid-column:1/-1}
.field>label{font-size:12.5px;font-weight:600;color:var(--ink-2);display:flex;gap:6px;align-items:center}
.field .en{font-weight:400;color:var(--muted);font-size:11px}
.field .tip{font-size:11.5px;color:var(--muted);line-height:1.55}
.field input[type=text],.field input[type=number],.field input[type=password],
.field select,.field textarea{
  width:100%;padding:8px 11px;border:1px solid var(--bd);border-radius:6px;background:#fbfbfc;min-width:0}
.field textarea{resize:vertical;line-height:1.65;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff}
.field input[readonly]{background:#f0f1f3;color:var(--muted)}
.chk{display:flex;align-items:center;gap:7px;font-size:13px;padding-top:22px}
.chk input{width:16px;height:16px}

/* ---------- 列表 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;letter-spacing:.4px;
  padding:10px 14px;border-bottom:1px solid var(--bd);white-space:nowrap;background:#fafbfc}
.tbl td{padding:10px 14px;border-bottom:1px solid #eef0f3;vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:#fafbfc}
.tbl .thumb{width:52px;height:52px;object-fit:cover;border-radius:5px;border:1px solid var(--bd);background:#fff}
.tbl .tname{font-weight:600;color:var(--ink)}
.tbl .tmeta{font-size:11.5px;color:var(--muted);margin-top:2px}
.tbl .tacts{display:flex;gap:6px;justify-content:flex-end}
.empty{padding:44px 20px;text-align:center;color:var(--muted);font-size:13.5px}
.empty b{display:block;color:var(--ink-2);font-size:15px;margin-bottom:6px;font-weight:600}
.row-off{opacity:.45}
.pill{display:inline-block;padding:1px 7px;border-radius:9px;font-size:11px;line-height:17px;
  background:#eef0f3;color:var(--ink-2);white-space:nowrap}
.pill.hot{background:#fdecec;color:var(--brand)}
.pill.new{background:#e8f5ee;color:var(--ok)}
.pill.off{background:#f0f1f3;color:#98a0ab}
.pill.feat{background:#fff4e0;color:var(--warn)}

/* ---------- 图片 ---------- */
.img-pick{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap}
.img-pick .box{width:132px;height:132px;border:1px dashed #ccd1d9;border-radius:8px;background:#fafbfc;
  display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;flex:none}
.img-pick .box img{width:100%;height:100%;object-fit:cover}
.img-pick .box .ph{font-size:12px;color:#a7aeb8;text-align:center;padding:8px;line-height:1.5}
.img-pick .ops{display:flex;flex-direction:column;gap:6px}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px}
.gal .it{border:1px solid var(--bd);border-radius:6px;overflow:hidden;background:#fff;position:relative}
.gal .it img{width:100%;height:96px;object-fit:cover}
.gal .it .nm{font-size:10.5px;padding:4px 6px;color:var(--muted);word-break:break-all;line-height:1.4;
  height:34px;overflow:hidden}
.gal .it .num{position:absolute;left:4px;top:4px;background:var(--brand);color:#fff;font-size:10px;
  border-radius:3px;padding:0 5px;line-height:15px}
.gal .it .del{position:absolute;right:4px;top:4px;background:rgba(0,0,0,.6);color:#fff;border:0;
  width:20px;height:20px;border-radius:50%;cursor:pointer;font-size:12px;line-height:1;padding:0}
.gal .it .del:hover{background:var(--err)}
.gal .it .mv{position:absolute;left:4px;bottom:38px;display:flex;gap:3px}
.gal .it .mv button{background:rgba(0,0,0,.55);color:#fff;border:0;width:20px;height:20px;
  border-radius:3px;cursor:pointer;font-size:11px;line-height:1;padding:0}
.drop{z-index:2}

/* ---------- 弹窗 ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,18,22,.55);z-index:80;display:flex;
  align-items:flex-start;justify-content:center;padding:32px 16px;overflow-y:auto}
.modal{background:#fff;border-radius:10px;width:100%;max-width:860px;box-shadow:0 24px 64px rgba(0,0,0,.3)}
.modal.wide{max-width:1080px}
.modal-h{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 22px;border-bottom:1px solid var(--bd);position:sticky;top:0;background:#fff;
  border-radius:10px 10px 0 0;z-index:2}
.modal-h h3{margin:0;font-size:16px;font-weight:600}
.modal-h .x{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:0 4px}
.modal-h .x:hover{color:var(--ink)}
.modal-b{padding:20px 22px}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 22px;border-top:1px solid var(--bd);
  position:sticky;bottom:0;background:#fff;border-radius:0 0 10px 10px}

/* ---------- 提示 ---------- */
.toast{position:fixed;right:22px;bottom:22px;z-index:99;background:var(--ink);color:#fff;
  padding:11px 18px;border-radius:7px;font-size:13.5px;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:360px}
.toast.ok{background:var(--ok)}
.toast.err{background:var(--err)}
.toast.warn{background:var(--warn)}
.banner{padding:11px 16px;border-radius:7px;font-size:13px;margin-bottom:14px;line-height:1.6}
.banner.warn{background:#fff8e6;border:1px solid #f3dcae;color:#7a5300}
.banner.err{background:#fdeeee;border:1px solid #f2cccc;color:#97201f}
.banner.info{background:#eef4fd;border:1px solid #cddff7;color:#1d4d8f}
.banner b{font-weight:600}
.banner .btn{margin-left:8px}

.lead-row{cursor:pointer}
.lead-body{background:#fafbfc;padding:14px 18px 16px;font-size:13px;line-height:1.75;
  white-space:pre-wrap;border-bottom:1px solid #eef0f3;color:var(--ink-2)}
.lead-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:6px 18px;margin-bottom:10px}
.lead-meta div{font-size:12.5px}
.lead-meta b{color:var(--muted);font-weight:400;margin-right:6px}

.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:13px}
.kv b{color:var(--muted);font-weight:400}

.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{padding:60px;text-align:center;color:var(--muted)}

/* ---------- 响应式 ---------- */
@media(max-width:1000px){
  .fgrid,.fgrid.three{grid-template-columns:1fr}
  .sidebar{width:190px}
  .main{padding:18px 16px 70px}
}
@media(max-width:720px){
  .layout{flex-direction:column}
  .sidebar{width:100%;position:static;height:auto;border-right:0;border-bottom:1px solid var(--bd);
    display:flex;overflow-x:auto;padding:8px}
  .side-group{display:flex;align-items:center;margin:0}
  .side-group>h4{display:none}
  .side-item{border-left:0;border-bottom:2px solid transparent;padding:7px 12px;white-space:nowrap}
  .side-item.on{border-left:0;border-bottom-color:var(--brand)}
  .modal-b{padding:16px}
  .overlay{padding:12px 8px}
  .tbl .hide-sm{display:none}
}