/* LUMEN 管理后台 · 仅负责后台布局，通用组件与主题变量复用 styles.css */
:root{
  --side-w:236px;
  --admin-radius:16px;
}

/* ---------- 登录 ---------- */
.login-screen{
  position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;
  padding:24px;overflow:auto;
  background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(var(--accent-rgb),.09),transparent 70%);
}
.login-card{
  width:min(100%,420px);padding:38px 34px 28px;
  background:var(--surface);border:1px solid var(--line-2);border-radius:20px;
  box-shadow:0 40px 120px rgba(0,0,0,.45);
}
.login-mark{
  width:46px;height:46px;padding:11px;margin-bottom:26px;
  color:var(--accent);border:1px solid rgba(var(--accent-rgb),.3);border-radius:13px;background:var(--accent-dim);
}
.login-eyebrow{margin:0 0 8px;font-family:var(--font-display);font-size:10px;letter-spacing:.22em;color:var(--accent);font-weight:600}
.login-eyebrow span{color:var(--text-3);margin:0 4px}
.login-card h1{margin:0 0 10px;font-family:var(--font-display);font-size:1.65rem;font-weight:500;letter-spacing:-.03em}
.login-desc{margin:0 0 26px;font-size:13px;color:var(--text-2);line-height:1.75}
.login-card .field{margin-bottom:16px}
.field textarea{
  width:100%;padding:10px 12px;resize:vertical;min-height:76px;line-height:1.6;
  background:var(--surface);border:1px solid var(--line);border-radius:9px;
  font-size:13px;outline:none;transition:border-color .2s;
}
.field textarea:focus{border-color:rgba(var(--accent-rgb),.55)}
.form-error{margin:0 0 14px;font-size:12px;color:var(--danger);line-height:1.5}
.btn-block{width:100%;height:42px;margin-top:6px}
.login-back{display:block;text-align:center;margin:20px 0 0;font-size:12px;color:var(--text-3);transition:color .2s}
.login-back:hover{color:var(--accent)}
.login-note{
  display:flex;gap:9px;align-items:flex-start;margin:24px 0 0;padding-top:18px;
  border-top:1px solid var(--line);font-size:11px;color:var(--text-3);line-height:1.7;
}
.login-note span[data-icon]{width:15px;height:15px;flex-shrink:0;margin-top:1px;color:var(--accent)}

/* ---------- 骨架 ---------- */
.admin-app{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;
  padding:24px 14px 18px;border-right:1px solid var(--line);
  background:var(--bg-2);
}
.side-brand{display:flex;align-items:center;gap:11px;padding:0 10px 26px}
.side-mark{width:34px;height:34px;padding:7px;color:var(--accent);border:1px solid var(--line-2);border-radius:10px;background:var(--accent-dim);flex-shrink:0}
.side-brand div{display:flex;flex-direction:column;gap:2px;min-width:0}
.side-brand strong{font-family:var(--font-display);font-size:14px;letter-spacing:.18em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-brand small{font-size:10.5px;color:var(--text-3);letter-spacing:.08em}
.side-nav{display:flex;flex-direction:column;gap:3px;flex:1;overflow-y:auto}
.side-nav button{
  display:flex;align-items:center;gap:11px;width:100%;height:40px;padding:0 12px;
  border-radius:9px;font-size:13px;color:var(--text-2);text-align:left;
  transition:background .2s,color .2s;
}
.side-nav button span[data-icon]{width:17px;height:17px;flex-shrink:0}
.side-nav button:hover{background:var(--surface);color:var(--text)}
.side-nav button.active{background:var(--accent-dim);color:var(--accent-2);font-weight:600}
.side-foot{display:flex;flex-direction:column;gap:2px;padding-top:16px;border-top:1px solid var(--line)}
.side-foot a,.side-foot button{
  display:flex;align-items:center;gap:11px;width:100%;height:36px;padding:0 12px;
  border-radius:9px;font-size:12.5px;color:var(--text-3);text-align:left;transition:background .2s,color .2s;
}
.side-foot a span[data-icon],.side-foot button span[data-icon]{width:16px;height:16px;flex-shrink:0}
.side-foot a:hover,.side-foot button:hover{background:var(--surface);color:var(--text)}

.main{min-width:0;display:flex;flex-direction:column}
.main-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:30px clamp(22px,3.4vw,48px) 26px;border-bottom:1px solid var(--line);
}
.crumb{margin:0 0 7px;font-size:11px;color:var(--text-3);letter-spacing:.06em}
.crumb span{margin:0 6px;color:var(--line-2)}
.crumb b{font-weight:500;color:var(--text-2)}
.main-head h1{margin:0;font-family:var(--font-display);font-size:clamp(1.5rem,2.4vw,2rem);font-weight:500;letter-spacing:-.035em}
.head-actions{display:flex;align-items:center;gap:12px}
.head-actions .btn span[data-icon]{width:15px;height:15px}
.sync-pill{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;color:var(--text-3)}
.sync-pill i{width:6px;height:6px;border-radius:50%;background:#6DBE8B;box-shadow:0 0 8px rgba(109,190,139,.6)}
.main-body{padding:clamp(22px,3.4vw,44px) clamp(22px,3.4vw,48px) 70px;flex:1}
.panel{display:block}

/* ---------- 通用卡片 ---------- */
.intro-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:26px 28px;margin-bottom:20px;border-radius:var(--admin-radius);
  border:1px solid rgba(var(--accent-rgb),.24);
  background:linear-gradient(105deg,rgba(var(--accent-rgb),.11),rgba(var(--accent-rgb),.015));
}
.eyebrow-mini{margin:0 0 8px;font-family:var(--font-display);font-size:10px;letter-spacing:.2em;color:var(--accent);font-weight:600}
.intro-card h2{margin:0 0 8px;font-family:var(--font-display);font-size:1.35rem;font-weight:500;letter-spacing:-.02em}
.intro-card p{margin:0;font-size:12.5px;color:var(--text-2);line-height:1.75;max-width:620px}
.status-orb{width:52px;height:52px;padding:13px;flex-shrink:0;color:var(--accent);border-radius:50%;background:var(--accent-dim);border:1px solid rgba(var(--accent-rgb),.3)}

.stat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:20px}
.stat-card{padding:18px 20px;border:1px solid var(--line);border-radius:var(--admin-radius);background:var(--surface)}
.stat-ico{display:block;width:20px;height:20px;color:var(--accent);margin-bottom:14px}
.stat-card p{margin:0 0 6px;font-size:11px;color:var(--text-3);letter-spacing:.06em}
.stat-card strong{display:block;font-family:var(--font-display);font-size:1.7rem;font-weight:500;letter-spacing:-.04em;line-height:1.1}
.stat-card small{display:block;margin-top:5px;font-size:10.5px;color:var(--text-3)}

.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.gap-box{margin-top:18px}
.box{padding:22px 24px;border:1px solid var(--line);border-radius:var(--admin-radius);background:var(--surface)}
.box-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.box-head h3{margin:0 0 5px;font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:-.01em}
.box-head p{margin:0;font-size:11.5px;color:var(--text-3);line-height:1.65}
.sub-head{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.box-foot{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.box-foot .btn span[data-icon]{width:15px;height:15px}
.head-btns{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.head-btns .btn span[data-icon]{width:15px;height:15px}
.btn-sm{height:32px;padding:0 12px;font-size:12px}
.count-pill{display:inline-block;padding:2px 8px;margin-left:6px;border-radius:100px;background:var(--surface-2);font-family:var(--font-display);font-size:11px;font-weight:500;color:var(--text-2);vertical-align:middle}
.hint{display:flex;gap:8px;align-items:flex-start;margin:18px 0 0;font-size:11px;color:var(--text-3);line-height:1.7}
.hint span[data-icon]{width:14px;height:14px;flex-shrink:0;margin-top:1px}

.mini-logs{display:flex;flex-direction:column}
.mini-log{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:12px}
.mini-log:first-child{border-top:0}
.mini-log time{font-family:var(--font-display);font-size:11px;color:var(--text-3);white-space:nowrap;width:96px;flex-shrink:0}
.mini-log p{margin:0;flex:1;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-empty{padding:22px 0;font-size:12px;color:var(--text-3)}

.quick-list{display:flex;flex-direction:column;gap:2px}
.quick-list button{
  display:flex;align-items:center;gap:13px;width:100%;padding:12px 10px;border-radius:10px;
  text-align:left;transition:background .2s;
}
.quick-list button:hover{background:var(--surface-2)}
.quick-list>button>span[data-icon]:first-child{width:20px;height:20px;padding:4px;flex-shrink:0;color:var(--accent);border:1px solid var(--line);border-radius:8px;background:var(--bg-2)}
.quick-list button div{flex:1;min-width:0}
.quick-list button strong{display:block;font-size:12.5px;font-weight:600;margin-bottom:3px}
.quick-list button small{display:block;font-size:11px;color:var(--text-3)}
.q-arrow{width:15px;height:15px;flex-shrink:0;color:var(--text-3)}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 18px}
.form-grid .wide{grid-column:1 / -1}
.form-grid .field{margin-bottom:16px}
.preview-strip{padding:22px 24px;margin-top:6px;border:1px dashed var(--line-2);border-radius:12px;background:var(--bg-2)}
.preview-label{margin:0 0 12px;font-size:10px;letter-spacing:.16em;color:var(--text-3)}
.preview-strip h2{margin:0 0 8px;font-family:var(--font-display);font-weight:300;font-size:clamp(1.4rem,3vw,2.1rem);letter-spacing:-.035em}
.preview-strip p{margin:0;font-size:12.5px;color:var(--text-2);line-height:1.7}

.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.admin-search{width:min(100%,300px);flex:1}
.admin-search input{min-width:0}
.filter-select{
  height:38px;padding:0 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;
  font-size:12.5px;color:var(--text-2);outline:none;cursor:pointer;
}
.filter-select:hover{border-color:var(--line-2)}
.filter-select:focus{border-color:rgba(var(--accent-rgb),.55)}

/* ---------- 照片管理 ---------- */
.photo-list{display:flex;flex-direction:column;gap:8px}
.photo-row{
  display:flex;align-items:center;gap:14px;padding:10px 12px;
  border:1px solid var(--line);border-radius:12px;background:var(--bg-2);
  transition:border-color .2s,background .2s;
}
.photo-row:hover{border-color:var(--line-2);background:var(--surface-2)}
.photo-thumb{width:58px;height:58px;flex-shrink:0;border-radius:8px;overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}
.photo-thumb img{width:100%;height:100%;object-fit:cover}
.photo-info{flex:1;min-width:0}
.photo-info strong{display:block;font-size:13px;font-weight:600;margin-bottom:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.photo-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--text-3)}
.photo-meta .tag{padding:2px 7px;border:1px solid var(--line);border-radius:100px}
.photo-meta .tag.demo{color:var(--accent-2);border-color:rgba(var(--accent-rgb),.4);background:var(--accent-dim)}
.photo-meta .tag.fav{color:var(--danger)}
.row-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}
.row-actions button{width:32px;height:32px;padding:8px;border-radius:8px;color:var(--text-3);transition:background .2s,color .2s}
.row-actions button:hover{background:var(--surface-2);color:var(--text)}
.row-actions button.danger:hover{color:var(--danger)}
.list-empty{padding:52px 20px;text-align:center;border:1px dashed var(--line-2);border-radius:12px}
.list-empty span[data-icon]{width:34px;height:34px;margin:0 auto 14px;color:var(--text-3)}
.list-empty p{margin:0;font-size:12.5px;color:var(--text-3);line-height:1.7}

/* ---------- 排列 ---------- */
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.choice-grid.cols4{grid-template-columns:repeat(2,minmax(0,1fr))}
.choice-grid button{
  display:flex;flex-direction:column;align-items:flex-start;gap:5px;
  padding:14px;border:1px solid var(--line);border-radius:11px;background:var(--bg-2);
  text-align:left;transition:border-color .2s,background .2s;
}
.choice-grid button:hover{border-color:var(--line-2)}
.choice-grid button.active{border-color:rgba(var(--accent-rgb),.55);background:var(--accent-dim)}
.choice-grid button strong{font-size:12.5px;font-weight:600}
.choice-grid button small{font-size:11px;color:var(--text-3)}
.choice-ico{width:20px;height:20px;color:var(--accent);margin-bottom:4px}
.choice-grid.cols4 button{gap:0;padding:12px 14px}
.choice-grid.cols4 button.active strong{color:var(--accent-2)}

.order-list{display:flex;flex-direction:column;gap:6px;max-height:420px;overflow-y:auto;padding-right:4px}
.order-row{
  display:flex;align-items:center;gap:10px;padding:8px 10px;
  border:1px solid var(--line);border-radius:10px;background:var(--bg-2);cursor:grab;
  transition:border-color .2s,opacity .2s;
}
.order-row:hover{border-color:var(--line-2)}
.order-row.dragging{opacity:.4}
.order-row.drop-target{border-color:var(--accent)}
.order-row .handle{width:16px;height:16px;color:var(--text-3);flex-shrink:0}
.order-row .idx{font-family:var(--font-display);font-size:11px;color:var(--text-3);width:22px;flex-shrink:0;text-align:center}
.order-row img{width:40px;height:40px;object-fit:cover;border-radius:6px;flex-shrink:0;background:var(--surface-2)}
.order-row .ord-name{flex:1;min-width:0;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.order-row .ord-ico{width:20px;height:20px;flex-shrink:0;color:var(--accent);border-radius:8px;background:var(--surface-2)}
.order-row button{width:26px;height:26px;padding:6px;border-radius:6px;color:var(--text-3);flex-shrink:0;transition:background .2s,color .2s}
.order-row button:hover{background:var(--surface-2);color:var(--accent)}
.order-row button:disabled{opacity:.25;cursor:not-allowed}
.order-list.compact .order-row img{display:none}
.order-list.compact .order-row .ord-ico{padding:4px}

/* ---------- 外观 ---------- */
.theme-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.theme-cards button{
  padding:12px;border:1px solid var(--line);border-radius:11px;background:var(--bg-2);
  text-align:left;transition:border-color .2s,background .2s;
}
.theme-cards button:hover{border-color:var(--line-2)}
.theme-cards button.active{border-color:rgba(var(--accent-rgb),.6);background:var(--accent-dim)}
.theme-cards strong{display:block;font-size:12.5px;font-weight:600;margin-top:10px}
.theme-cards small{display:block;font-size:10.5px;color:var(--text-3);margin-top:3px}
.theme-swatch{display:flex;flex-direction:column;gap:4px;height:56px;padding:8px;border-radius:7px;overflow:hidden}
.theme-swatch i{display:block;height:8px;border-radius:2px}
.sw-dark{background:#0A0A0B;border:1px solid #2A2A2D}
.sw-dark i:nth-child(1){background:#D8A65E;width:36%}
.sw-dark i:nth-child(2){background:#3A3A3E;width:80%}
.sw-dark i:nth-child(3){background:#262628;width:56%}
.sw-light{background:#F7F6F3;border:1px solid #DAD6CE}
.sw-light i:nth-child(1){background:#A9742A;width:36%}
.sw-light i:nth-child(2){background:#C9C4BA;width:80%}
.sw-light i:nth-child(3){background:#E2DED6;width:56%}
.sw-auto{background:linear-gradient(90deg,#0A0A0B 50%,#F7F6F3 50%);border:1px solid var(--line-2)}
.sw-auto i:nth-child(1){background:#C79A55;width:44%}
.sw-auto i:nth-child(2){background:#8B8B8B;width:76%}
.sw-auto i:nth-child(3){background:#B4B0A8;width:52%}

.accent-row{display:flex;gap:10px;flex-wrap:wrap}
.accent-dot{width:34px;height:34px;border-radius:10px;border:2px solid transparent;transition:transform .2s,border-color .2s}
.accent-dot:hover{transform:translateY(-2px)}
.accent-dot.active{border-color:var(--text);box-shadow:0 0 0 2px var(--surface),0 0 0 3px var(--text-3)}
.color-custom{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:12px;color:var(--text-2)}
.color-custom input[type="color"]{width:38px;height:34px;padding:2px;border:1px solid var(--line-2);border-radius:9px;background:var(--bg-2);cursor:pointer}
.color-custom code{margin-left:auto;font-family:var(--font-display);font-size:11.5px;color:var(--text-3)}

.site-preview{
  border:1px solid var(--line-2);border-radius:12px;overflow:hidden;
  --p-bg:#0A0A0B;--p-surface:#151517;--p-text:#F3F1ED;--p-muted:#8A8884;--p-accent:#D8A65E;--p-line:rgba(255,255,255,.1);
  background:var(--p-bg);color:var(--p-text);
}
.sp-bar{display:flex;align-items:center;gap:10px;padding:11px 15px;border-bottom:1px solid var(--p-line);background:var(--p-surface)}
.sp-dot{width:9px;height:9px;border-radius:50%;background:var(--p-accent)}
.sp-bar b{font-family:var(--font-display);font-size:11px;letter-spacing:.16em}
.sp-links{margin-left:auto;font-size:9.5px;color:var(--p-muted);white-space:nowrap}
.sp-hero{padding:34px 24px 26px}
.sp-hero small{font-family:var(--font-display);font-size:8.5px;letter-spacing:.16em;color:var(--p-accent)}
.sp-hero h2{margin:14px 0 8px;font-family:var(--font-display);font-weight:300;font-size:clamp(1.3rem,2.6vw,2rem);letter-spacing:-.04em;line-height:1.1}
.sp-hero p{margin:0;font-size:10.5px;color:var(--p-muted);line-height:1.7;max-width:300px}
.sp-tiles{display:flex;gap:8px;margin-top:26px}
.sp-tiles i{display:block;height:52px;border-radius:5px;background:linear-gradient(145deg,var(--p-surface),var(--p-bg));border:1px solid var(--p-line)}
.sp-tiles i:nth-child(1){width:26%}
.sp-tiles i:nth-child(2){width:34%;height:66px;margin-top:-14px}
.sp-tiles i:nth-child(3){width:28%;height:44px;margin-top:8px}

/* ---------- 日志 ---------- */
.log-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:11px}
.log-table{width:100%;border-collapse:collapse;font-size:12.5px;min-width:640px}
.log-table th{
  padding:12px 16px;text-align:left;font-size:10.5px;letter-spacing:.1em;color:var(--text-3);
  font-weight:500;background:var(--bg-2);border-bottom:1px solid var(--line);
}
.log-table td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:middle}
.log-table tr:last-child td{border-bottom:0}
.log-table tr:hover td{background:var(--surface-2)}
.log-table td.time{font-family:var(--font-display);font-size:11.5px;color:var(--text-3);white-space:nowrap}
.log-table td.src{font-size:11px;color:var(--text-3);white-space:nowrap}
.log-type{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:100px;font-size:10.5px;white-space:nowrap;border:1px solid var(--line)}
.log-type::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.log-type.ok{color:#6DBE8B;border-color:rgba(109,190,139,.35)}
.log-type.info{color:var(--accent);border-color:rgba(var(--accent-rgb),.35)}
.log-type.warn{color:var(--danger);border-color:rgba(227,119,101,.35)}

/* ---------- 安全 ---------- */
.info-list{display:flex;flex-direction:column;gap:14px}
.info-list>div{display:flex;gap:11px;align-items:flex-start}
.info-list span[data-icon]{width:17px;height:17px;flex-shrink:0;color:var(--accent);margin-top:1px}
.info-list p{margin:0;font-size:12px;color:var(--text-2);line-height:1.75}

/* ---------- 弹窗补充 ---------- */
.modal .form-grid{grid-template-columns:1fr}
.modal .form-grid .wide{grid-column:auto}
.modal .field{margin-bottom:14px}
.modal .field:last-child{margin-bottom:0}
.modal .modal-photo{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.modal .modal-photo img{width:92px;height:92px;object-fit:cover;border-radius:10px;border:1px solid var(--line);flex-shrink:0}
.modal .modal-photo p{margin:6px 0 0;font-size:11px;color:var(--text-3);line-height:1.7}
.checkbox-field{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text-2);cursor:pointer}
.checkbox-field input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:980px){
  .admin-app{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;align-items:center;gap:14px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
  .side-brand{padding:0;flex-shrink:0}
  .side-brand small{display:none}
  .side-nav{flex-direction:row;gap:2px;overflow-x:auto;flex:1}
  .side-nav button{width:auto;white-space:nowrap;height:34px;padding:0 10px;font-size:12px}
  .side-nav button span[data-icon]{width:15px;height:15px}
  .side-foot{flex-direction:row;padding:0;border:0;flex-shrink:0}
  .side-foot a,.side-foot button{width:auto;white-space:nowrap;padding:0 9px;font-size:0;gap:0}
  .side-foot a span[data-icon],.side-foot button span[data-icon]{width:16px;height:16px}
  .two-col{grid-template-columns:1fr}
}
@media (max-width:720px){
  .main-head{padding:22px 18px 20px}
  .main-body{padding:20px 18px 56px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid{grid-template-columns:1fr}
  .form-grid .wide{grid-column:auto}
  .box{padding:18px 16px}
  .intro-card{padding:20px;flex-direction:column;align-items:flex-start}
  .status-orb{display:none}
  .theme-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .photo-row{gap:10px;flex-wrap:wrap}
  .photo-info{flex-basis:calc(100% - 80px)}
  .row-actions{margin-left:auto}
}
@media (max-width:480px){
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sp-links{display:none}
  .theme-cards{grid-template-columns:1fr}
  .theme-cards button{display:flex;align-items:center;gap:12px}
  .theme-swatch{width:64px;flex-shrink:0;margin:0}
  .theme-cards strong{margin-top:0}
  .login-card{padding:28px 22px 22px}
}
/* ---------- 自由拼贴画布（仅后台登录后可用） ---------- */
.choice-grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}
.canvas-board{
  position:relative;width:100%;overflow:hidden;
  border:1px solid var(--line);border-radius:12px;
  background:radial-gradient(ellipse at 50% 0%,rgba(var(--accent-rgb),.05),transparent 70%),var(--bg-2);
}
.canvas-card{
  position:absolute;overflow:hidden;border-radius:10px;
  border:1px solid var(--line-2);background:var(--surface);
  box-shadow:0 12px 30px rgba(0,0,0,.32);
  cursor:grab;touch-action:none;
  transition:box-shadow .2s,border-color .2s;
}
.canvas-card:hover{border-color:var(--accent)}
.canvas-card.editing{outline:2px solid var(--accent);outline-offset:2px;z-index:20;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.canvas-card.dragging{z-index:30;cursor:grabbing;transition:none}
.canvas-card img{width:100%;height:auto;display:block;pointer-events:none}
.canvas-label{
  position:absolute;left:0;right:0;bottom:0;padding:16px 8px 7px;
  font-size:10px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75));
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;
}
.canvas-handle{
  position:absolute;right:5px;bottom:5px;width:24px;height:24px;padding:5px;z-index:3;
  border-radius:7px;background:rgba(10,10,11,.85);border:1px solid rgba(255,255,255,.45);
  color:#fff;opacity:0;cursor:nwse-resize;transition:opacity .2s;
}
.canvas-card.editing .canvas-handle{opacity:1}
body.is-dragging{user-select:none}

/* ---------- 访客记录 ---------- */
.visit-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:20px}
.visit-stat{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.visit-stat span{display:block;font-size:10.5px;color:var(--text-3);margin-bottom:8px;letter-spacing:.05em}
.visit-stat strong{font-family:var(--font-display);font-size:1.35rem;font-weight:500;letter-spacing:-.03em}
.visit-table{min-width:760px}

@media (max-width:1180px){
  .visit-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:720px){
  .choice-grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .choice-grid.cols3 button{padding:10px}
  .choice-grid.cols3 .choice-ico{width:16px;height:16px}
  .choice-grid.cols3 button strong{font-size:11px}
  .choice-grid.cols3 button small{display:none}
  .visit-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}