/* =========================================================
   凯扬官网 · 管理后台样式
   沿用官网设计 Token（深色 + 青绿），布局改为后台控制台结构
   ========================================================= */
:root{
  --bg:#0B131E;
  --panel:#0F1A28;
  --panel-2:#142338;
  --panel-3:#18293F;
  --accent:#22C7B3;
  --accent-2:#0FA18F;
  --accent-soft:rgba(34,199,179,.14);
  --ink:#EAF0F5;
  --ink-dim:#9AA9BC;
  --ink-mute:#6E7E91;
  --line:rgba(255,255,255,.09);
  --radius:14px;
  --radius-s:10px;
  --danger:#FF6B6B;
  --warn:#FFB020;
  --ok:#3DDC97;
  --font-display:'Orbitron','Noto Sans SC',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --sbw:236px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  font-size:14px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:14px}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:9px}
::-webkit-scrollbar-track{background:transparent}

/* ===== 通用组件 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:38px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:700;
  border:1px solid transparent;transition:all .16s ease;white-space:nowrap;
}
.btn svg{flex:none}
.btn-primary{background:var(--accent);color:#04201C}
.btn-primary:hover{background:#2AD8C2;transform:translateY(-1px);box-shadow:0 8px 22px rgba(34,199,179,.3)}
.btn-ghost{border-color:rgba(255,255,255,.22);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger{border-color:rgba(255,107,107,.4);color:var(--danger)}
.btn-danger:hover{background:rgba(255,107,107,.12);border-color:var(--danger)}
.btn-sm{min-height:32px;padding:0 14px;font-size:13px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}

.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:999px;font-size:12px;
  background:var(--accent-soft);color:var(--accent);border:1px solid rgba(34,199,179,.25);
}
.tag-gray{background:rgba(255,255,255,.06);color:var(--ink-dim);border-color:var(--line)}
.tag-warn{background:rgba(255,176,32,.13);color:var(--warn);border-color:rgba(255,176,32,.3)}

/* ===== 登录 ===== */
.login-mask{
  position:fixed;inset:0;z-index:200;
  display:grid;place-items:center;padding:24px;
  background:
    radial-gradient(900px 500px at 20% 15%,rgba(34,199,179,.1),transparent 60%),
    radial-gradient(700px 400px at 85% 85%,rgba(15,161,143,.08),transparent 60%),
    var(--bg);
}
.login-mask[hidden]{display:none}
.login-box{
  width:100%;max-width:392px;
  padding:38px 34px 30px;border-radius:20px;
  background:linear-gradient(160deg,#122136,#0D1826);
  border:1px solid var(--line);box-shadow:0 30px 80px rgba(2,8,16,.6);
}
.login-brand{display:flex;align-items:center;gap:13px;margin-bottom:30px}
.login-brand b{display:block;font-size:17px;font-weight:900}
.login-brand span{display:block;font-size:10.5px;letter-spacing:.18em;color:var(--ink-dim);font-family:var(--font-display);margin-top:1px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:none;
  background:linear-gradient(135deg,var(--accent),#0E8E86);
  display:grid;place-items:center;color:#04201C;
}
.field{display:block;margin-bottom:16px}
.field > span{display:block;font-size:13px;color:var(--ink-dim);margin-bottom:7px;font-weight:500}
.field input,.field textarea,.field select{
  width:100%;padding:11px 14px;border-radius:var(--radius-s);
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--ink);
  transition:border-color .16s ease,background .16s ease;outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--accent);background:rgba(34,199,179,.06);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-mute)}
.field textarea{resize:vertical;min-height:88px;line-height:1.7}
.field select option{background:var(--panel-2);color:var(--ink)}
.field .hint{display:block;font-size:12px;color:var(--ink-mute);margin-top:6px;line-height:1.6}
.login-err{
  min-height:20px;font-size:13px;color:var(--danger);margin-bottom:8px;text-align:center;
}
.login-tip{margin-top:18px;font-size:12.5px;color:var(--ink-mute);text-align:center;line-height:1.7}
.login-back{display:block;margin-top:14px;font-size:13px;color:var(--ink-dim);text-align:center}
.login-back:hover{color:var(--accent)}

/* ===== 布局 ===== */
.app{display:flex;min-height:100vh}
.app[hidden]{display:none}
.sidebar{
  width:var(--sbw);flex:none;position:fixed;top:0;bottom:0;left:0;z-index:60;
  display:flex;flex-direction:column;
  background:#08111C;border-right:1px solid var(--line);
  transition:transform .24s ease;
}
.sb-brand{
  display:flex;align-items:center;gap:11px;padding:20px 20px 18px;
  border-bottom:1px solid var(--line);
}
.sb-brand b{display:block;font-size:15px;font-weight:900;letter-spacing:.02em}
.sb-brand span{display:block;font-size:9.5px;letter-spacing:.2em;color:var(--ink-mute);font-family:var(--font-display);margin-top:1px}
.sb-nav{flex:1;overflow-y:auto;padding:14px 12px}
.sb-group{margin-bottom:6px}
.sb-group-title{
  font-size:11px;letter-spacing:.14em;color:var(--ink-mute);
  padding:12px 10px 7px;font-weight:700;
}
.sb-item{
  display:flex;align-items:center;gap:10px;width:100%;
  padding:9px 12px;border-radius:var(--radius-s);font-size:14px;color:var(--ink-dim);
  transition:background .16s ease,color .16s ease;margin-bottom:2px;text-align:left;
}
.sb-item svg{flex:none;opacity:.85}
.sb-item:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.sb-item.active{background:var(--accent-soft);color:var(--accent);font-weight:700}
.sb-item.active svg{opacity:1}
.sb-foot{padding:14px 18px;border-top:1px solid var(--line)}
.sb-foot a{font-size:13px;color:var(--ink-dim)}
.sb-foot a:hover{color:var(--accent)}

.main{flex:1;min-width:0;margin-left:var(--sbw);display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:16px;
  padding:16px 30px;background:rgba(11,19,30,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.sb-toggle{display:none;width:36px;height:36px;border-radius:9px;place-items:center;border:1px solid var(--line)}
.tb-title{flex:1;min-width:0}
.tb-title h1{font-size:19px;font-weight:900;line-height:1.3}
.tb-title p{font-size:12.5px;color:var(--ink-dim);margin-top:1px}
.tb-right{display:flex;align-items:center;gap:13px}
.tb-user{font-size:13px;color:var(--ink-dim)}
.view{flex:1;padding:26px 30px 60px;max-width:1180px}

/* ===== 面板 / 卡片 ===== */
.panel{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);margin-bottom:20px;overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:17px 22px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.018);
}
.panel-head h2{font-size:15.5px;font-weight:900;display:flex;align-items:center;gap:9px}
.panel-head h2 svg{color:var(--accent);flex:none}
.panel-head .ph-desc{font-size:12.5px;color:var(--ink-dim);width:100%;margin-top:2px}
.panel-head .ph-actions{margin-left:auto;display:flex;gap:9px;flex-wrap:wrap}
.panel-body{padding:22px}
.panel-body.tight{padding:14px 22px}

/* 表单网格 */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 18px}
@media (max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}

.form-actions{
  display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:20px;
  border-top:1px solid var(--line);flex-wrap:wrap;
}
.form-actions .fa-tip{font-size:12.5px;color:var(--ink-mute)}

/* ===== 统计卡 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
@media (max-width:1000px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.stat-grid{grid-template-columns:1fr}}
.stat-card{
  padding:20px 22px;border-radius:var(--radius);
  background:linear-gradient(158deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
}
.stat-card .sc-label{font-size:12.5px;color:var(--ink-dim);display:flex;align-items:center;gap:7px}
.stat-card .sc-label svg{color:var(--accent);flex:none}
.stat-card .sc-num{
  font-family:var(--font-display);font-size:32px;font-weight:700;
  color:var(--accent);line-height:1.2;margin-top:9px;
}
.stat-card .sc-num small{font-size:14px;color:var(--ink);font-family:var(--font-body);font-weight:700}
.stat-card .sc-sub{font-size:12px;color:var(--ink-mute);margin-top:3px}

/* 柱状图 */
.chart{display:flex;align-items:flex-end;gap:6px;height:172px;padding:14px 4px 0}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px;height:100%;justify-content:flex-end}
.chart-bar{
  width:100%;min-height:3px;border-radius:5px 5px 2px 2px;
  background:linear-gradient(180deg,var(--accent),rgba(34,199,179,.28));
  transition:height .5s ease;position:relative;
}
.chart-bar.zero{background:rgba(255,255,255,.1)}
.chart-col span{font-size:10.5px;color:var(--ink-mute);white-space:nowrap}
.chart-col b{font-size:11px;color:var(--ink-dim);font-weight:700}
.chart-empty{padding:50px 0;text-align:center;color:var(--ink-mute);font-size:13px}

/* ===== 列表项 ===== */
.item-list{display:flex;flex-direction:column;gap:11px}
.item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-s);
  background:var(--panel-2);border:1px solid var(--line);
  transition:border-color .16s ease;
}
.item:hover{border-color:rgba(34,199,179,.3)}
.item.off{opacity:.5}
.item-main{flex:1;min-width:0}
.item-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.item-title .num{
  font-family:var(--font-display);font-size:12px;color:var(--accent);
  background:var(--accent-soft);border:1px solid rgba(34,199,179,.25);
  padding:2px 8px;border-radius:6px;
}
.item-desc{font-size:13px;color:var(--ink-dim);margin-top:5px;line-height:1.65}
.item-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.item-tags span{font-size:11.5px;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:999px;border:1px solid rgba(34,199,179,.2)}
.item-ops{display:flex;flex-direction:column;gap:6px;flex:none}
.icon-btn{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink-dim);
  transition:all .15s ease;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.icon-btn.danger:hover{border-color:var(--danger);color:var(--danger);background:rgba(255,107,107,.1)}
.icon-btn:disabled{opacity:.3;cursor:not-allowed}
.empty{padding:34px;text-align:center;color:var(--ink-mute);font-size:13.5px;border:1px dashed var(--line);border-radius:var(--radius-s)}

/* 图标选择器 */
.icon-preview{
  width:42px;height:42px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);border:1px solid rgba(34,199,179,.25);
}
.icon-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:9px;
  max-height:290px;overflow-y:auto;padding:4px;
}
.icon-opt{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:11px 6px;border-radius:var(--radius-s);border:1px solid var(--line);
  background:var(--panel-2);color:var(--ink-dim);transition:all .15s ease;
}
.icon-opt:hover{border-color:var(--accent);color:var(--accent)}
.icon-opt.sel{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.icon-opt span{font-size:11px}

/* ===== 图片位 ===== */
.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.slot-card{
  border-radius:var(--radius);overflow:hidden;
  background:var(--panel-2);border:1px solid var(--line);
}
.slot-thumb{
  position:relative;aspect-ratio:16/10;display:grid;place-items:center;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 12px,transparent 12px 24px),#0C1522;
  border-bottom:1px solid var(--line);overflow:hidden;
}
.slot-thumb img{width:100%;height:100%;object-fit:cover}
.slot-thumb .st-empty{
  display:flex;flex-direction:column;align-items:center;gap:7px;
  color:var(--ink-mute);font-size:12.5px;text-align:center;padding:14px;
}
.slot-thumb .st-empty svg{color:rgba(34,199,179,.45)}
.slot-info{padding:14px 16px 16px}
.slot-info b{display:block;font-size:14px;margin-bottom:3px}
.slot-info em{display:block;font-style:normal;font-size:12px;color:var(--ink-mute);margin-bottom:11px;line-height:1.55}
.slot-info .si-field{display:flex;gap:8px}
.slot-info .si-field input{
  flex:1;min-width:0;padding:8px 11px;border-radius:8px;font-size:13px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--ink);outline:none;
}
.slot-info .si-field input:focus{border-color:var(--accent)}
.slot-info .si-field button{flex:none;padding:0 13px;border-radius:8px;font-size:12.5px;font-weight:700;background:var(--accent);color:#04201C}
.slot-info .si-field button.clr{background:transparent;border:1px solid var(--line);color:var(--ink-dim)}
.slot-info .si-upload{margin-top:9px}
.slot-info .si-upload button.up{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px;border-radius:8px;font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--ink-dim);
  transition:border-color .15s,color .15s;
}
.slot-info .si-upload button.up:hover{border-color:var(--accent);color:var(--accent)}
.slot-info .si-upload button.up:disabled{opacity:.55;cursor:default;border-color:var(--line);color:var(--ink-mute)}

/* ===== 地图 ===== */
.map-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:860px){.map-links{grid-template-columns:1fr}}
.map-card{
  padding:18px;border-radius:var(--radius);
  background:var(--panel-2);border:1px solid var(--line);
}
.map-card h3{font-size:15px;font-weight:900;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.map-card h3 i{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.map-card .mc-sub{font-size:12px;color:var(--ink-mute);margin-bottom:14px}
.map-card .mc-url{
  font-size:11.5px;color:var(--ink-dim);background:rgba(0,0,0,.28);
  padding:9px 11px;border-radius:8px;word-break:break-all;line-height:1.6;
  max-height:74px;overflow-y:auto;margin-bottom:12px;font-family:ui-monospace,Consolas,monospace;
}
.map-card .mc-ops{display:flex;gap:8px;flex-wrap:wrap}
.coord-note{
  padding:13px 16px;border-radius:var(--radius-s);font-size:12.5px;line-height:1.8;
  background:rgba(255,176,32,.08);border:1px solid rgba(255,176,32,.25);color:#E8D5AE;
  margin-bottom:18px;
}
.coord-note b{color:var(--warn)}
.coord-ok{
  padding:13px 16px;border-radius:var(--radius-s);font-size:12.5px;line-height:1.8;
  background:rgba(61,220,151,.08);border:1px solid rgba(61,220,151,.25);color:#B6E8D2;
  margin-bottom:18px;
}

/* ===== 日志 ===== */
.log-list{display:flex;flex-direction:column}
.log-row{
  display:flex;gap:14px;align-items:center;padding:11px 4px;
  border-bottom:1px solid rgba(255,255,255,.05);font-size:13px;
}
.log-row:last-child{border-bottom:none}
.log-row .lr-time{font-family:var(--font-display);font-size:11.5px;color:var(--ink-mute);flex:none;width:130px}
.log-row .lr-actor{flex:none;color:var(--accent);font-weight:700;width:88px}
.log-row .lr-act{flex:none;color:var(--ink);width:96px}
.log-row .lr-target{flex:1;color:var(--ink-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== Toast ===== */
.toast-wrap{position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:9px;align-items:center}
.toast{
  padding:11px 22px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:var(--panel-3);border:1px solid var(--line);color:var(--ink);
  box-shadow:0 12px 34px rgba(2,8,16,.5);
  animation:toastIn .24s ease;
}
.toast.ok{border-color:rgba(34,199,179,.5);color:var(--accent)}
.toast.err{border-color:rgba(255,107,107,.5);color:var(--danger)}
@keyframes toastIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}

/* ===== Modal ===== */
.modal-mask{
  position:fixed;inset:0;z-index:250;background:rgba(4,9,16,.74);
  display:grid;place-items:center;padding:24px;overflow-y:auto;
}
.modal-mask[hidden]{display:none}
.modal-box{
  width:100%;max-width:560px;padding:26px;border-radius:18px;
  background:linear-gradient(160deg,#13223A,#0D1826);
  border:1px solid var(--line);box-shadow:0 30px 80px rgba(2,8,16,.65);
  max-height:88vh;overflow-y:auto;
}
.modal-box h3{font-size:17px;font-weight:900;margin-bottom:4px}
.modal-box .mb-desc{font-size:12.5px;color:var(--ink-dim);margin-bottom:20px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}

/* ===== 子列表（数组字段编辑） ===== */
.sublist{display:flex;flex-direction:column;gap:9px}
.subrow{display:flex;gap:9px;align-items:center}
.subrow input{
  flex:1;min-width:0;padding:9px 12px;border-radius:8px;font-size:13.5px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--ink);outline:none;
  transition:border-color .16s ease;
}
.subrow input:focus{border-color:var(--accent)}
.sublist-head{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--ink-mute);padding-bottom:1px}
.sublist-head span{flex:1;min-width:0}
.sublist-head .sh-pad{flex:0 0 30px}
.hint-block{margin-top:12px;font-size:12.5px;color:var(--ink-mute);line-height:1.75}

/* 图标选择行 */
.icon-field{display:flex;gap:10px;align-items:center}
.icon-field input{
  flex:1;min-width:0;padding:10px 12px;border-radius:var(--radius-s);
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--ink);outline:none;
}
.icon-field input:focus{border-color:var(--accent)}

/* ===== 快捷入口 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:12px}
.quick-item{
  display:flex;align-items:center;gap:13px;padding:15px;border-radius:var(--radius-s);
  background:var(--panel-2);border:1px solid var(--line);transition:all .16s ease;
}
.quick-item:hover{border-color:rgba(34,199,179,.45);background:var(--panel-3)}
.quick-item .qi-ico{
  width:38px;height:38px;border-radius:11px;flex:none;
  display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);
}
.quick-item > span:nth-child(2){flex:1;min-width:0}
.quick-item b{display:block;font-size:14px}
.quick-item em{display:block;font-style:normal;font-size:12px;color:var(--ink-dim);margin-top:1px}
.quick-item > svg{color:var(--ink-mute);flex:none}

/* ===== Hero 预览 ===== */
.hero-preview{
  padding:26px;border-radius:var(--radius-s);
  background:linear-gradient(120deg,#0C1622,#101F31);border:1px solid var(--line);
}
.hp-badge{
  display:inline-block;padding:6px 14px;border:1px solid var(--line);
  border-radius:999px;font-size:12.5px;color:var(--ink-dim);margin-bottom:16px;
}
.hero-preview h3{font-size:26px;font-weight:900;line-height:1.28}
.hero-preview h3 i{font-style:normal;color:var(--accent)}
.hero-preview p{margin-top:12px;font-size:14.5px;color:#C7D2DE;max-width:580px;line-height:1.75}
.hp-pts{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.hp-pts span{
  padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);font-size:13px;color:#DCE4EC;
}

/* ===== 账号页 ===== */
.account-row{
  display:flex;align-items:center;gap:16px;padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;
}
.account-row:last-child{border-bottom:none}
.account-row > span{width:96px;color:var(--ink-dim);flex:none}
.account-row b{font-family:var(--font-display);font-size:14px}
.change-pwd{max-width:430px}

/* ===== 响应式 ===== */
@media (max-width:920px){
  .subrow{flex-wrap:wrap}
  .subrow input{flex:1 1 100%}
  .sublist-head{display:none}

  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.6)}
  .main{margin-left:0}
  .sb-toggle{display:grid}
  .topbar{padding:14px 18px}
  .view{padding:20px 18px 60px}
  .panel-body{padding:18px}
}
