/* ============================================================
   MZY趣味迷宫 - 全局样式
   双主题：黑紫(purple) / 炫彩(rainbow)（沿用 HTML 原型配色）
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0e1024;
  --bg-soft:#191b3a;
  --card:rgba(255,255,255,.05);
  --card-soft:rgba(255,255,255,.075);
  --text:#eef0ff;
  --text2:#b9bde0;
  --text3:#8589b0;
  --primary:#b24bf3;
  --primary-deep:#7d1fd0;
  --primary-weak:rgba(178,75,243,.16);
  --ok:#4de3c8;
  --ok-weak:rgba(77,227,200,.16);
  --danger:#ff6b8b;
  --danger-weak:rgba(255,107,139,.14);
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.22);
  --focus:rgba(178,75,243,.35);
  --shadow-sm:0 4px 14px rgba(0,0,0,.28);
  --shadow-md:0 10px 30px rgba(0,0,0,.36);
}
html[data-theme="rainbow"]{
  --bg:#eef1fb;
  --bg-soft:#ffffff;
  --card:rgba(255,255,255,.72);
  --card-soft:rgba(255,255,255,.9);
  --text:#1c1e3a;
  --text2:#555a80;
  --text3:#8b90b5;
  --primary:#5b6ef0;
  --primary-deep:#3d50d8;
  --primary-weak:rgba(91,110,240,.14);
  --ok:#0aa387;
  --ok-weak:rgba(10,163,135,.15);
  --danger:#e2496c;
  --danger-weak:rgba(226,73,108,.12);
  --line:rgba(20,25,70,.12);
  --line-strong:rgba(20,25,70,.24);
  --focus:rgba(91,110,240,.28);
  --shadow-sm:0 4px 14px rgba(60,70,160,.12);
  --shadow-md:0 12px 34px rgba(60,70,160,.18);
}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:linear-gradient(150deg,#0b0c20 0%,#181033 45%,#0e1024 100%) fixed;
  -webkit-tap-highlight-color:transparent;
}
html[data-theme="rainbow"] body{
  background:linear-gradient(150deg,#dbe3fb 0%,#f3f0fb 50%,#d7eef7 100%) fixed;
}
a{color:var(--primary);text-decoration:none}
.page{max-width:520px;margin:0 auto;padding:16px 14px 40px;min-height:100vh}

/* ---------- 顶部栏 ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 4px;margin-bottom:14px;
}
.topbar h1{font-size:20px;letter-spacing:1px;
  background:linear-gradient(90deg,var(--primary),var(--ok));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.menu-btn{
  width:42px;height:38px;border:none;background:var(--card);
  border:1px solid var(--line);border-radius:10px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px}

/* ---------- 抽屉菜单 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;pointer-events:none;transition:opacity .22s;z-index:88}
.drawer-mask.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:272px;max-width:86vw;z-index:89;
  background:var(--bg-soft);border-left:1px solid var(--line-strong);
  padding:18px 14px 26px;transform:translateX(105%);transition:transform .26s cubic-bezier(.2,.8,.3,1);
  display:flex;flex-direction:column;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(0,0,0,.35);
}
.drawer.open{transform:translateX(0)}
.drawer-user{display:flex;align-items:center;gap:12px;padding:8px 6px 16px;border-bottom:1px solid var(--line);margin-bottom:12px}
.drawer-name{font-size:15px;font-weight:800}
.drawer-sub{font-size:11.5px;color:var(--text3);margin-top:3px}
.menu-item{
  display:flex;align-items:center;gap:12px;padding:12px 10px;margin:2px 0;
  border-radius:12px;color:var(--text);font-size:14px;font-weight:600;
  transition:background .15s,color .15s;cursor:pointer;
}
.menu-item svg{width:21px;height:21px;flex:0 0 auto;color:var(--primary)}
.menu-item:hover{background:var(--primary-weak)}
.menu-item .chev{margin-left:auto;width:7px;height:7px;border-right:2px solid var(--text3);border-bottom:2px solid var(--text3);transform:rotate(-45deg)}
.menu-item.menu-danger{color:var(--danger)}
.menu-item.menu-danger svg{color:var(--danger)}

/* ---------- 通用组件 ---------- */
.avatar{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:19px;
  border:2px solid var(--line-strong);box-shadow:var(--shadow-sm);overflow:hidden;
}
.avatar.sm{width:38px;height:38px;font-size:15px}
.avatar.lg{width:64px;height:64px;font-size:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:18px;box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);
}
.card h3{font-size:16px;font-weight:800;color:var(--text);margin-bottom:10px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--text2);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;font-size:14px;color:var(--text);
  background:var(--bg-soft);border:1.5px solid var(--line);border-radius:10px;outline:none;
  transition:border-color .16s,box-shadow .16s;font-family:inherit;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--focus)}
.field textarea{resize:vertical;min-height:70px}
.btn{
  width:100%;padding:13px;font-size:15px;font-weight:800;letter-spacing:1px;cursor:pointer;
  color:#fff;background:linear-gradient(120deg,var(--primary),var(--primary-deep));
  border:none;border-radius:12px;box-shadow:0 8px 22px var(--focus),var(--shadow-sm);
  transition:transform .13s,box-shadow .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn.ghost{background:var(--card-soft);color:var(--text);border:1.5px solid var(--line);box-shadow:none}
.btn.danger{background:linear-gradient(120deg,var(--danger),#d63a60);box-shadow:0 8px 22px var(--danger-weak)}
.btn.sm{width:auto;padding:8px 14px;font-size:12.5px;border-radius:9px}
.tip{text-align:center;font-size:12.5px;color:var(--text3);margin-top:12px}
.empty{text-align:center;color:var(--text3);font-size:13px;padding:26px 0}
.muted{color:var(--text3);font-size:12px}

/* ---------- 登录注册 ---------- */
.auth-body .page{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding-top:6vh}
.auth-body .card{width:100%;max-width:360px}
.brand{text-align:center;margin-bottom:4px}
.brand h1{font-size:26px;letter-spacing:2px;margin-top:10px;
  background:linear-gradient(90deg,var(--primary),var(--ok));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand p{font-size:12px;color:var(--text3);margin-top:6px}
.captcha-row{display:flex;gap:10px}
.captcha-row input{flex:1}
.captcha-row img{width:116px;height:44px;border-radius:10px;border:1.5px solid var(--line);cursor:pointer;background:var(--bg-soft)}

/* ---------- 标签页 / 表格 / 列表 ---------- */
.tabs{display:flex;gap:8px;margin-bottom:14px}
.tabs .tab{
  flex:1;padding:10px;text-align:center;font-size:13px;font-weight:700;cursor:pointer;
  background:var(--card-soft);border:1.5px solid var(--line);border-radius:11px;color:var(--text2);
  transition:all .16s;
}
.tabs .tab.on{background:var(--primary-weak);border-color:var(--primary);color:var(--primary)}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{font-size:11.5px;color:var(--text3);font-weight:600;text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.table td{padding:9px 6px;border-bottom:1px solid var(--line);color:var(--text)}
.table tr:last-child td{border-bottom:none}
.table .rank-no{font-weight:900;color:var(--primary);font-size:14px;width:30px}
.list-item{
  display:flex;align-items:center;gap:12px;padding:11px 8px;
  background:var(--card);border:1px solid var(--line);border-radius:13px;margin-bottom:10px;
  box-shadow:var(--shadow-sm);
}
.list-item .info{flex:1;min-width:0}
.list-item .nm{font-size:14px;font-weight:800}
.list-item .sd{font-size:11.5px;color:var(--text3);margin-top:3px}
.onl-dot{width:9px;height:9px;border-radius:50%;background:var(--text3);display:inline-block;margin-right:5px}
.onl-dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;background:var(--primary-weak);color:var(--primary);border:1px solid var(--line-strong)}
.badge.ok{background:var(--ok-weak);color:var(--ok)}
.badge.danger{background:var(--danger-weak);color:var(--danger)}

/* ---------- 开关 ---------- */
.switch{position:relative;display:inline-block;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch .slider{
  position:absolute;cursor:pointer;inset:0;border-radius:14px;
  background:var(--line-strong);transition:.18s;
}
.switch .slider:before{
  content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;border-radius:50%;
  background:#fff;transition:.18s;box-shadow:var(--shadow-sm);
}
.switch input:checked + .slider{background:var(--primary)}
.switch input:checked + .slider:before{transform:translateX(20px)}

/* ---------- 预设头像 ---------- */
.preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.preset-item{
  position:relative;border:2px solid var(--line);border-radius:14px;padding:7px;cursor:pointer;
  background:var(--bg-soft);transition:border-color .15s,transform .12s;
}
.preset-item svg{width:100%;display:block}
.preset-item.on{border-color:var(--primary);box-shadow:0 0 0 3px var(--focus);transform:scale(1.03)}

/* ---------- 管理员后台 ---------- */
.admin-body .page{max-width:960px}
.admin-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.admin-head h1{font-size:19px}
.admin-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.admin-card h3{font-size:15px;margin-bottom:12px}
.admin-row{display:flex;gap:10px;margin-bottom:12px}
.admin-row input{flex:1}
.admin-row .btn.sm{flex:0 0 auto}
.admin-list .list-item{box-shadow:none;margin-bottom:8px}
.admin-stat{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:14px}
.admin-stat .stat-box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.admin-stat .num{font-size:22px;font-weight:900;color:var(--primary)}
.admin-stat .lbl{font-size:11.5px;color:var(--text3);margin-top:4px}

/* ---------- 工具类 ---------- */
.flex{display:flex;align-items:center;gap:10px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}
.mb12{margin-bottom:12px}