/* 立壹外贸 后台设计 — 石墨 + 琥珀 */
:root{
  --carbon-950:#0D131A;--carbon-800:#202A34;--steel-300:#B8C2CC;--alloy-50:#F3F4F1;--copper-500:#E79A18;--copper-700:#9A5B08;
  --bg:#eef0f2; --panel:#ffffff; --line:#d8dce1; --line-2:#c2c8cf;
  --ink:#191d24; --ink-2:#4a5260; --muted:#7a8391;
  --bgd:#10151d; --bgd-2:#1b212b; --bd-line:#2c3542;
  --txt-d:#b9c2cc;
  --volt:#f2a51a; --volt-hi:#ffc14d; --amber-deep:#9a6104;
  --ok:#1e7d3c; --danger:#c0392b;
  --mono:'Cascadia Mono','Consolas','SF Mono','Menlo',monospace;
}

/* 阶段 B：统一状态、触控与移动编辑 */
:focus-visible{outline:2px solid var(--copper-500);outline-offset:2px}
.iconbtn{min-width:36px;min-height:36px}.menu-btn,.m-close{width:44px;height:44px}.m-nav button{min-height:48px}
.toast.err{padding-right:22px}.btn[aria-busy="true"],.fb2[aria-busy="true"]{cursor:wait;opacity:.72}
@media(max-width:820px){.iconbtn{min-width:44px;min-height:44px}.row-actions{display:grid;grid-template-columns:repeat(3,44px)}table.list th:nth-child(3),table.list td:nth-child(3),table.list th:nth-child(4),table.list td:nth-child(4){display:none}.specs-head{display:none}.spec-row{grid-template-columns:1fr;padding:12px}.spec-row .del{min-height:44px;border:1px solid var(--line);color:var(--danger)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;font-size:14px;color:var(--ink);background:var(--bg)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13.5px}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
.mono{font-family:var(--mono)}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(700px 380px at 70% -10%,rgba(242,165,26,.12),transparent 60%),linear-gradient(150deg,#0e1219,#18202c 70%,#0e1219)}
.login-card{width:min(92vw,360px);background:#fff;padding:34px 30px;border-radius:8px;border-top:4px solid var(--volt);box-shadow:0 26px 60px -20px rgba(0,0,0,.55)}
.login-brand{display:flex;gap:13px;align-items:center;margin-bottom:24px}
.lb-mark{width:44px;height:44px;background:var(--bgd);color:var(--volt);display:grid;place-items:center;font-size:22px}
.login-brand b{font-size:1.35rem;letter-spacing:.08em;display:block}
.login-brand i{font-style:normal;color:var(--muted);font-size:12px}
.login-card label{display:block;margin-bottom:14px;font-size:13px;color:var(--ink-2);font-weight:600}
.login-card input{width:100%;border:1px solid var(--line-2);padding:10px 12px;border-radius:4px;margin-top:5px;font-size:14px}
.login-card input:focus{outline:none;border-color:var(--volt);box-shadow:0 0 0 3px rgba(242,165,26,.2)}
.login-card .btn{width:100%;margin-top:6px}
.err{color:var(--danger);font-size:12.5px;margin-bottom:8px}

/* ---------- 顶栏/骨架 ---------- */
.top{height:56px;background:var(--bgd);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:30}
.top-l{display:flex;align-items:center;gap:10px}
.top-mark{color:var(--volt);font-size:18px}
.top-l b{letter-spacing:.1em}
.top-l i{font-style:normal;color:var(--txt-d);font-size:12px;opacity:.7;margin-left:6px}
.top-r{display:flex;align-items:center;gap:10px}
.who{font-size:12.5px;color:var(--txt-d)}
.ghost-btn{background:none;border:1px solid #3a4656;color:#cdd6e0;padding:6px 12px;border-radius:4px;font-size:12.5px}
.ghost-btn:hover{border-color:var(--volt);color:var(--volt)}
.shell{display:flex;min-height:calc(100vh - 56px)}
.side{width:218px;background:var(--bgd-2);flex:none;padding:14px 10px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;color:#b7c0cb;padding:9px 12px;border-radius:5px;text-align:left;font-size:13.5px}
.nav button:hover{background:#252e3b;color:#fff}
.nav button.on{background:var(--volt);color:#241703;font-weight:700}
.nav button i{font-style:normal;opacity:.8;font-size:12px;width:16px;text-align:center}
.view{flex:1;padding:24px;min-width:0}
.v-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.v-head h1{font-size:1.45rem}
.v-sub{color:var(--muted);font-size:12.5px;margin-top:3px}

/* ---------- 组件 ---------- */
.btn{border:0;border-radius:5px;padding:8px 15px;font-size:13px;font-weight:600;background:#e4e7ea;color:var(--ink);display:inline-flex;gap:6px;align-items:center}
.btn:hover{filter:brightness(.97)}
.btn-amber{background:var(--volt);color:#241703}
.btn-amber:hover{background:var(--volt-hi)}
.btn-dark{background:var(--bgd);color:#fff}
.btn-danger{background:#fbe9e6;color:var(--danger)}
.btn-ghost2{background:#fff;border:1px solid var(--line-2)}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:4px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:18px;margin-bottom:16px}
.card-title{font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px;justify-content:space-between}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700}
.badge-amber{background:#fdf1dc;color:#8a5406}
.badge-new{background:#fdecec;color:#c0392b}
.badge-green{background:#e6f4ea;color:#1e7d3c}
.badge-gray{background:#eef0f3;color:#6a7180}
table.list{width:100%;border-collapse:collapse;background:#fff}
table.list th{background:#f4f5f7;text-align:left;font-size:11.5px;letter-spacing:.06em;color:var(--muted);padding:9px 12px;text-transform:uppercase;border-bottom:1px solid var(--line)}
table.list td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list tr:hover td{background:#fafafb}
.td-title{font-weight:600}
.td-sub{font-size:12px;color:var(--muted)}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.iconbtn{border:1px solid var(--line);background:#fff;border-radius:4px;width:26px;height:26px;font-size:13px;display:inline-grid;place-items:center;color:var(--ink-2)}
.iconbtn:hover{border-color:var(--ink)}
.iconbtn.on{background:var(--volt);border-color:var(--volt);color:#241703}
.thumb{width:52px;height:40px;object-fit:cover;border:1px solid var(--line);border-radius:4px;background:#f6f7f9}
.grid-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:20px}
.gstat{background:var(--bgd);color:#fff;border-radius:7px;padding:16px 16px 13px;border-bottom:3px solid var(--volt)}
.gstat b{font-family:var(--mono);font-size:1.7rem;color:var(--volt);display:block;line-height:1.2}
.gstat span{font-size:12px;color:var(--txt-d)}
@media(max-width:1200px){.grid-stats{grid-template-columns:repeat(3,1fr)}}

/* 编辑器 */
.editor{background:var(--panel);border:1px solid var(--line);border-radius:7px}
.ed-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ed-title{font-weight:700;font-size:15px}
.lang-tabs{display:flex;gap:6px}
.lang-tabs button{border:1px solid var(--line-2);background:#fff;border-radius:4px;padding:5px 13px;font-size:12.5px;color:var(--ink-2)}
.lang-tabs button.on{background:var(--bgd);border-color:var(--bgd);color:var(--volt);font-weight:700}
.ed-body{padding:18px}
.fgroup{margin-bottom:16px}
.fgroup label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.fgroup label .fb{display:inline-block;margin-left:8px;font-size:11px;color:var(--amber-deep);background:#fdf1dc;border-radius:10px;padding:1px 7px;font-weight:400}
.fgroup input[type=text],.fgroup input[type=date],.fgroup select,.fgroup textarea{width:100%;border:1px solid var(--line-2);border-radius:4px;padding:8px 11px;background:#fdfdfb}
.fgroup textarea{resize:vertical;line-height:1.6}
.fgroup input:focus,.fgroup textarea:focus,.fgroup select:focus{outline:none;border-color:var(--volt);box-shadow:0 0 0 3px rgba(242,165,26,.15)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fhelp{font-size:11.5px;color:var(--muted);margin-top:4px}
.ed-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.ed-foot .spacer{flex:1}
.fb2{background:var(--volt);border:0;color:#241703;font-weight:700;border-radius:5px;padding:8px 18px}
.dirty{color:var(--amber-deep);font-size:12px}

/* 图片字段 */
.imgfield{display:flex;gap:10px;align-items:flex-start}
.imgfield .prev{width:120px;height:88px;object-fit:cover;border:1px solid var(--line);border-radius:5px;background:#f5f6f8}
.imgfield input{flex:1}
.imgactions{display:flex;flex-direction:column;gap:6px}
.gallist{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.gallist .gitem{width:106px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;position:relative}
.gallist img{width:100%;height:66px;object-fit:cover}
.gitem .ga{display:flex;justify-content:space-between;background:#f6f7f9;border-top:1px solid var(--line)}
.gitem .ga button{border:0;background:none;font-size:12px;padding:3px 7px;color:var(--ink-2)}
.gitem .ga button:hover{color:var(--danger)}

/* 规格表编辑器 */
.specs-wrap{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.specs-head{background:#f4f5f7;display:grid;grid-template-columns:220px 1fr 30px;gap:8px;padding:9px 12px;font-size:12px;font-weight:700;color:var(--muted)}
.spec-row{display:grid;grid-template-columns:220px 1fr 30px;gap:8px;padding:8px 12px;border-top:1px solid var(--line);align-items:center}
.spec-row select,.spec-row input{border:1px solid var(--line-2);border-radius:4px;padding:6px 9px;width:100%;background:#fff}
.spec-row .del{border:0;background:none;color:var(--muted);font-size:14px}
.spec-row .del:hover{color:var(--danger)}

/* 弹层 */
.lightbox{position:fixed;inset:0;background:rgba(9,12,17,.6);z-index:90;display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto}
.lb-card{background:#fff;border-radius:8px;max-width:920px;width:100%;margin:auto;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
#overlay{position:fixed;inset:0;z-index:95}
/* 媒体库选择器 */
.media-picker{padding:16px}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:12px;max-height:46vh;overflow:auto}
.media-grid button{border:1px solid var(--line);background:#fff;border-radius:6px;overflow:hidden;padding:0}
.media-grid img{width:100%;height:84px;object-fit:cover}
.media-grid button.on{border:2px solid var(--volt)}

/* 询盘 */
.inq-card{border:1px solid var(--line);background:#fff;border-radius:6px;padding:14px 16px;margin-bottom:10px}
.inq-head{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.inq-head b{font-size:14.5px}
.inq-meta{font-size:12px;color:var(--muted);font-family:var(--mono)}
.inq-body{margin-top:10px;background:#fafbfc;border:1px solid var(--line);border-radius:5px;padding:11px 13px;white-space:pre-wrap;font-size:13px;line-height:1.7}
.inq-contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin-top:10px}
.inq-contact div{font-size:12.5px}
.inq-contact b{display:block;font-size:11px;color:var(--muted)}
.flag{font-size:11px}
.toast{position:fixed;right:22px;bottom:22px;background:var(--bgd);color:#fff;padding:11px 18px;border-radius:6px;border-left:4px solid var(--volt);z-index:120;box-shadow:0 14px 30px -12px rgba(0,0,0,.5);animation:tin .25s}
.toast.ok{border-color:#39c07c}.toast.err{border-color:var(--danger)}
@keyframes tin{from{transform:translateY(8px);opacity:0}}
.muted{color:var(--muted)}
.center{text-align:center;padding:40px 10px;color:var(--muted)}
.spin{display:inline-block;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.stepper{display:inline-flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.stepper button{border:0;background:#fff;padding:4px 8px}
/* ============================================================
   交互与配色优化层(追加覆盖)
   ============================================================ */
:root{
  --ac:#f2a51a; --ac-2:#ffc14d; --ac-deep:#9a6104;
}
.btn{transition:background .15s,color .15s,border-color .15s,transform .12s,box-shadow .15s;border-radius:6px}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-amber{background:linear-gradient(135deg,#f7b32d,var(--volt));color:#241703;box-shadow:0 4px 12px -6px rgba(242,165,26,.5)}
.btn-amber:hover{background:linear-gradient(135deg,#ffc14d,#f5a51c)}
.btn-dark{background:linear-gradient(135deg,#232b38,#14181f);color:#fff}
.btn-dark:hover{background:#2a3341}
.ghost-btn{transition:all .16s;border-radius:6px}
.ghost-btn:hover{border-color:var(--volt);color:var(--volt);background:rgba(242,165,26,.08)}
.btn-ghost2:hover{background:#f7f6f1}
/* 侧边导航 */
.nav button{position:relative;transition:background .15s,color .15s,transform .12s}
.nav button:hover{transform:translateX(2px)}
.nav button.on{background:var(--volt);color:#241703}
.nav button.on i{color:#241703}
/* 顶部 */
.top{background:linear-gradient(180deg,#141922,#0d1117);border-bottom:1px solid #242c38}
/* 数据卡 */
.gstat{transition:transform .18s,box-shadow .18s}
.gstat:hover{transform:translateY(-3px);box-shadow:0 16px 30px -18px rgba(0,0,0,.55)}
/* 表格与行 */
table.list th{background:linear-gradient(180deg,#f8f9fb,#f1f2f5)}
table.list tr{transition:background .1s}
.iconbtn{transition:all .14s}
.iconbtn:hover{border-color:var(--volt);color:var(--volt);transform:translateY(-1px)}
.iconbtn.on:hover{background:var(--ac-2)}
.row-actions .iconbtn:active{transform:scale(.9)}
/* 徽章/状态 */
.badge{letter-spacing:.02em}
/* 表单 */
.fgroup input,.fgroup textarea,.fgroup select,.qf input,.qf textarea,.qf select{transition:border-color .15s,box-shadow .15s,background .15s}
.fgroup input:hover,.fgroup textarea:hover{border-color:#a8b0ba}
.fgroup input:focus,.fgroup textarea:focus,.fgroup select:focus{box-shadow:0 0 0 3px rgba(242,165,26,.16)}
.fgroup input:disabled{opacity:.55}
/* 语言页签 */
.lang-tabs button{transition:all .15s;border-radius:6px}
.lang-tabs button:hover{border-color:var(--volt);color:var(--ink)}
.lang-tabs button.on{background:linear-gradient(135deg,#1c2430,#10151d);border-color:#10151d}
/* 主保存按钮呼吸色 */
.fb2{transition:all .15s;border-radius:7px;box-shadow:0 5px 14px -8px rgba(242,165,26,.7)}
.fb2:hover{background:var(--ac-2);transform:translateY(-1px)}
.fb2:active{transform:translateY(1px) scale(.98)}
/* toast */
.toast{display:flex;align-items:center;gap:8px}
/* 卡片与列表悬停 */
.card{transition:box-shadow .2s}
.list-row-hover tr:hover td{background:#fbfaf5}
/* ---------- 手机端:右上角三横线 → 底部抽屉菜单(同前台风格) ---------- */
.menu-btn{display:none;flex-direction:column;gap:4px;align-items:center;justify-content:center;width:38px;height:38px;
  background:transparent;border:1px solid #3a4656;border-radius:7px}
.menu-btn span{width:18px;height:2px;background:#cdd6e0;transition:transform .2s,opacity .2s}
.menu-btn:hover{border-color:var(--volt)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.m-drawer{position:fixed;inset:0;z-index:120;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(9,12,17,.62);backdrop-filter:blur(2px)}
.m-drawer[hidden]{display:none}
.m-sheet{width:100%;max-width:640px;max-height:86dvh;overflow:auto;color:#e8ebee;
  background:linear-gradient(180deg,#191f29,#10151d);border-top:3px solid var(--volt);
  border-radius:18px 18px 0 0;padding:16px 20px calc(22px + env(safe-area-inset-bottom));
  box-shadow:0 -16px 50px -16px rgba(0,0,0,.6);animation:admUp .3s cubic-bezier(.22,.9,.24,1)}
@keyframes admUp{from{transform:translateY(70px);opacity:.4}to{transform:translateY(0);opacity:1}}
.m-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.m-head b{color:#fff;font-size:15px;letter-spacing:.04em}
.m-close{width:34px;height:34px;border:1px solid #333c4b;background:transparent;color:#b9c2cc;border-radius:50%;
  display:grid;place-items:center;font-size:15px;transition:all .18s}
.m-close:hover{color:var(--volt);border-color:var(--volt);transform:rotate(90deg)}
.m-nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.m-nav button{display:flex;align-items:center;gap:11px;background:transparent;border:0;color:#cdd4dd;
  text-align:left;padding:13px 10px;font-size:15.5px;border-bottom:1px solid #1f2733;border-radius:8px;
  transition:all .15s}
.m-nav button i{font-style:normal;width:20px;color:#5d6a7a}
.m-nav button:hover{color:#fff;background:#1c2531;padding-left:14px}
.m-nav button.on{color:var(--volt);background:#1c2531;font-weight:700}
.m-nav button.on i{color:var(--volt)}
.m-foot{margin-top:14px;text-align:center;color:#5d6a7a;font-size:11px;letter-spacing:.04em}
@media (min-width:821px){.m-drawer{display:none!important}.menu-btn{display:none!important}}

/* 平板/手机版 */
@media (max-width:820px){
  .shell{flex-direction:column;min-height:calc(100vh - 110px)}
  .side{display:none} /* 侧栏收进抽屉 */
  .menu-btn{display:flex}
  .top{padding:0 10px}
  .top-l i{display:none}
  .who{display:none}
  .top-site{display:none}
  .view{padding:14px}
  .v-head h1{font-size:1.2rem}
  .frow{grid-template-columns:1fr}
  .specs-head,.spec-row{grid-template-columns:130px 1fr 28px}
  .grid-stats{grid-template-columns:repeat(2,1fr)}
  .gstat b{font-size:1.35rem}
  .lb-card{margin:8px 0}
}

/* ============================================================
   演示站只读锁定(默认开启;设置页可输密码解锁/重锁)
   ============================================================ */
.lock-chip{border-color:#3a4656;color:var(--txt-d)}
body.lock-locked .lock-chip{border-color:var(--volt);color:var(--volt)}
body.lock-open .lock-chip{border-color:#2e9b57;color:#5cc78a}
/* 只读时的写操作入口:置灰且不可点 */
body.lock-locked .row-actions,
body.lock-locked button[data-new],
body.lock-locked button[data-save],
body.lock-locked .fb2,
body.lock-locked #setSave,
body.lock-locked #pwBtn,
body.lock-locked #bkGo,
body.lock-locked #fUpBtn,
body.lock-locked .fdel,
body.lock-locked .imgactions,
body.lock-locked .specs-wrap button,
body.lock-locked .gallist .ga,
body.lock-locked [data-a]{opacity:.45;pointer-events:none;cursor:not-allowed}
/* 只读:输入区呈现灰底且不可编辑 */
body.lock-locked .fgroup input,
body.lock-locked .fgroup textarea,
body.lock-locked .fgroup select,
body.lock-locked .qf input,
body.lock-locked .qf textarea,
body.lock-locked .qf select,
body.lock-locked #setRow input{background:#f1f2f4;color:#7a8391;cursor:not-allowed}
body.lock-locked .lang-tabs button{pointer-events:none;opacity:.6}
body.lock-locked .editor .fgroup input:not([disabled]),
body.lock-locked .editor .fgroup textarea,
body.lock-locked .editor .spec-row input,
body.lock-locked .editor .spec-row select{pointer-events:none;user-select:text}
/* 顶部胶囊(窄屏也保留) */
@media (max-width:560px){.lock-chip{max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:6px 8px;font-size:11.5px}}