:root{
  --bg:#6e0d0d; --bg2:#4a0808; --panel:rgba(46,0,0,.42);
  --gold:#ffd24a; --gold2:#ff9d2f; --red:#ff3b5c; --blue:#3b82f6;
  --txt:#fff6e8; --sub:#ffcfa3; --line:rgba(255,210,74,.30);
  --green:#37e6a0;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  /* 背景图由 js/site-bg.js 从后台读取并铺满；此处仅兜底色 */
  background:var(--bg);
  color:var(--txt); min-height:100%; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:18px 18px 60px}

/* ===== Top bar ===== */
.topbar{display:flex;align-items:center;gap:14px;padding:14px 0 20px}
.logo{display:flex;align-items:center;gap:12px}
/* 登录页品牌 Logo chip：白底圆角矩形 + 金边 */
.auth-logo{display:flex;justify-content:center;margin-bottom:16px}
.auth-logo img{width:260px;max-width:72%;height:auto;display:block;padding:12px 16px;border-radius:12px;background:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.5),0 0 0 1px rgba(255,210,74,.35)}
.logo h1{font-size:22px;letter-spacing:3px;background:linear-gradient(90deg,var(--gold),var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.logo small{display:block;font-size:11px;color:var(--sub);letter-spacing:4px;margin-top:2px}
.spacer{flex:1}
.btn{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--txt);
  padding:9px 16px;border-radius:12px;font-size:14px;transition:.2s;backdrop-filter:blur(10px)}
.btn:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-1px)}
.btn.gold{background:linear-gradient(90deg,var(--gold),var(--gold2));color:#2a1a00;border:none;font-weight:700}
.btn.gold:hover{filter:brightness(1.08);color:#2a1a00}
.btn.ghost{background:transparent}

/* ===== Nav grid ===== */
.nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:6px}
.nav-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;
  padding:26px 22px;background:linear-gradient(160deg,rgba(90,4,4,.55),rgba(46,0,0,.36));
  cursor:pointer;transition:.25s;backdrop-filter:blur(8px)}
.nav-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.nav-card .ic{font-size:40px}
.nav-card h3{margin-top:12px;font-size:20px;letter-spacing:2px}
.nav-card p{margin-top:6px;color:var(--sub);font-size:12.5px}
.nav-card .glow{position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,210,74,.35),transparent 70%);opacity:.6}
.nav-card.blue .glow{background:radial-gradient(circle,rgba(59,130,246,.4),transparent 70%)}
.nav-card.red .glow{background:radial-gradient(circle,rgba(255,59,92,.4),transparent 70%)}
.nav-card.green .glow{background:radial-gradient(circle,rgba(55,230,160,.35),transparent 70%)}

/* ===== Boards ===== */
.breadcrumb{color:var(--sub);font-size:13px;margin:6px 0 16px;cursor:pointer}
.breadcrumb b{color:var(--gold)}
.cat-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.cat-tab{padding:8px 18px;border-radius:30px;border:1px solid var(--line);cursor:pointer;font-size:14px;background:var(--panel)}
.cat-tab.active{background:linear-gradient(90deg,var(--gold),var(--gold2));color:#2a1a00;border:none;font-weight:700}

/* ===== Rank row ===== */
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-row{display:flex;align-items:center;gap:16px;padding:14px 18px;border-radius:16px;
  background:linear-gradient(100deg,rgba(90,4,4,.55),rgba(46,0,0,.36));
  border:1px solid var(--line);position:relative;overflow:hidden;animation:rise .4s ease both}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.rank-no{width:46px;height:46px;flex:none;display:grid;place-items:center;font-size:20px;font-weight:800;
  border-radius:12px;background:rgba(0,0,0,.30);color:var(--sub)}
.rank-row.top1 .rank-no{background:linear-gradient(135deg,#ffe27a,#ff9d2f);color:#3a2400;box-shadow:0 0 18px rgba(255,194,74,.6)}
.rank-row.top2 .rank-no{background:linear-gradient(135deg,#e8edf7,#aab6cf);color:#1a2233}
.rank-row.top3 .rank-no{background:linear-gradient(135deg,#ffb27a,#cd7f32);color:#2a1500}
.ava{width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;font-size:16px;overflow:hidden;background:linear-gradient(135deg,#5b1a1a,#2d0a0a)}
.ava img,.ava svg{width:100%;height:100%;object-fit:cover}
.def-avatar{width:100%;height:100%;display:grid;place-items:center}
.rank-main{flex:1;min-width:0}
.rank-name{font-size:17px;font-weight:600}
.rank-dept{font-size:12px;color:var(--sub);margin-top:2px}
.rank-score{font-size:22px;font-weight:800;color:var(--gold);white-space:nowrap}
.rank-score small{font-size:12px;color:var(--sub);font-weight:500;margin-left:3px}
.crown{position:absolute;left:14px;top:6px;font-size:18px;opacity:0}
.rank-row.top1 .crown{opacity:1}

/* ===== PK battle ===== */
.pk-stage{position:relative;border-radius:22px;overflow:hidden;padding:0;border:1px solid var(--line);
  background:linear-gradient(180deg,#14071a,#0a0e1a);min-height:520px}
.pk-head{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;
  background:linear-gradient(90deg,rgba(255,59,92,.18),transparent,rgba(59,130,246,.18));border-bottom:1px solid var(--line)}
.pk-title{font-size:22px;font-weight:800;letter-spacing:2px}
.pk-vs{font-size:20px;font-weight:900;color:var(--gold);text-shadow:0 0 14px rgba(255,210,74,.7)}
.pk-body{display:grid;grid-template-columns:1fr 90px 1fr;align-items:stretch;gap:0;padding:30px 26px}
.pk-side{display:flex;flex-direction:column;align-items:center;gap:14px}
.pk-ava{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;font-size:46px;font-weight:900;color:#fff;
  box-shadow:0 0 30px rgba(0,0,0,.5);border:3px solid rgba(255,255,255,.2)}
.pk-side.red .pk-ava{background:radial-gradient(circle at 30% 30%,#ff7a90,#c81e3c);box-shadow:0 0 40px rgba(255,59,92,.6)}
.pk-side.blue .pk-ava{background:radial-gradient(circle at 30% 30%,#7ab8ff,#1452c8);box-shadow:0 0 40px rgba(59,130,246,.6)}
.pk-name{font-size:24px;font-weight:800}
.pk-team{font-size:13px;color:var(--sub)}
.pk-score{font-size:54px;font-weight:900;font-variant-numeric:tabular-nums}
.pk-side.red .pk-score{color:#ff6b85}
.pk-side.blue .pk-score{color:#6ba8ff}
.pk-bar-wrap{width:100%;height:34px;border-radius:20px;background:rgba(0,0,0,.35);overflow:hidden;margin-top:6px;border:1px solid var(--line)}
.pk-bar{height:100%;width:0;border-radius:20px;transition:width 1.1s cubic-bezier(.2,.9,.25,1)}
.pk-bar.red{background:linear-gradient(90deg,#ff3b5c,#ff8a5c)}
.pk-bar.blue{background:linear-gradient(90deg,#3b82f6,#5ce0ff)}
.pk-mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.pk-mid .vs-big{font-size:40px;font-weight:900;color:var(--gold);text-shadow:0 0 20px rgba(255,210,74,.8)}
.pk-mid .timer{font-size:14px;color:var(--sub)}
.pk-center-num{font-size:14px;color:var(--sub);text-align:center}
.pk-controls{display:flex;gap:10px;margin-top:8px}
.mini{padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-size:14px}
.mini.red{border-color:var(--red);color:#ff8a9c}
.mini.blue{border-color:var(--blue);color:#8ab8ff}
.pk-banner{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.6);opacity:0;
  font-size:60px;font-weight:900;pointer-events:none;transition:.5s;z-index:5;text-align:center}
.pk-banner.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
#fx{position:absolute;inset:0;pointer-events:none;z-index:4}

/* ===== Annual ===== */
.year-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.month-card{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:var(--panel)}
.month-card h4{font-size:15px;color:var(--gold);margin-bottom:10px;letter-spacing:1px}
.month-line{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.month-line:last-child{border:none}
.month-line .m-name{font-weight:600;display:flex;align-items:center;gap:8px}
.month-line .m-val{color:var(--sub)}
.month-ava{width:28px;height:28px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#5b1a1a,#2d0a0a)}
.month-ava img,.month-ava svg{width:100%;height:100%;object-fit:cover}

/* ===== forms / admin ===== */
.card{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:18px;margin-bottom:16px}
.card h3{font-size:16px;margin-bottom:14px;letter-spacing:1px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:13px;color:var(--sub)}
.field input,.field select,.field textarea{padding:10px 12px;border-radius:10px;border:1px solid var(--line);
  background:rgba(0,0,0,.25);color:var(--txt);font-size:14px;font-family:inherit}
.field textarea{resize:vertical;min-height:60px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row .field{flex:1;min-width:160px}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
.tbl th{color:var(--sub);font-weight:600}
.tbl tr:hover td{background:rgba(255,210,74,.06)}
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;border:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px;vertical-align:middle}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:rgba(20,26,42,.95);
  border:1px solid var(--gold);color:var(--gold);padding:12px 22px;border-radius:12px;z-index:99;opacity:0;transition:.3s}
.toast.show{opacity:1}
.loader{text-align:center;color:var(--sub);padding:40px}
.empty{text-align:center;color:var(--sub);padding:40px}
.split{display:grid;grid-template-columns:300px 1fr;gap:18px}
@media(max-width:860px){.nav-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.year-grid{grid-template-columns:1fr}.pk-body{grid-template-columns:1fr;gap:24px}.pk-mid{flex-direction:row}.pk-mid .vs-big{font-size:30px}}

/* ===== Admin: top bar / side nav ===== */
.admin-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.admin-hello{font-size:15px;color:var(--sub)}
.admin-hello b{color:var(--txt)}
.admin-bar-acts{display:flex;gap:8px}
.btn.sm{padding:7px 13px;font-size:13px;border-radius:10px}
.side-nav{display:flex;flex-direction:column;gap:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;
  border:1px solid transparent;cursor:pointer;font-size:14.5px;color:var(--sub);transition:.18s}
.nav-item:hover{background:rgba(255,210,74,.08);color:var(--txt)}
.nav-item.active{background:linear-gradient(90deg,rgba(255,210,74,.16),rgba(255,157,47,.07));
  border-color:rgba(255,210,74,.45);color:var(--gold);font-weight:600}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel-head h3{margin:0}

/* ===== Admin: list rows ===== */
.list{display:flex;flex-direction:column;gap:8px}
.list-row{display:flex;align-items:center;gap:14px;padding:10px 14px;border-radius:14px;
  border:1px solid transparent;background:rgba(46,0,0,.32);transition:.18s}
.list-row:hover{background:rgba(90,4,4,.48);border-color:var(--line)}
.list-row .ava{width:38px;height:38px;font-size:15px}
.list-info{min-width:0;flex:1}
.list-name{font-weight:600;font-size:15px}
.list-sub{font-size:12px;color:var(--sub);margin-top:2px}
.list-meta{margin-left:auto;display:flex;align-items:center;gap:8px}
.list-acts{display:flex;gap:6px;flex:none}
.rank-chip{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:10px;
  background:rgba(0,0,0,.30);color:var(--sub);font-weight:700;font-size:14px}
.pk-red-t{color:#ff6b85}
.pk-blue-t{color:#6ba8ff}
.act{padding:6px 13px;border-radius:9px;border:1px solid var(--line);background:transparent;
  color:var(--sub);font-size:12.5px;cursor:pointer;transition:.18s;font-family:inherit}
.act:hover{color:var(--txt);border-color:rgba(255,210,74,.4);background:rgba(255,210,74,.08)}
.act.primary:hover{color:var(--gold);border-color:rgba(255,210,74,.5);background:rgba(255,210,74,.1)}
.act.danger:hover{color:#ff6b85;border-color:rgba(255,59,92,.5);background:rgba(255,59,92,.1)}
.list-empty{text-align:center;color:var(--sub);padding:28px 0;font-size:13.5px}

/* ===== Admin: modal ===== */
.modal-mask{position:fixed;inset:0;background:rgba(20,0,0,.72);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;z-index:200;padding:20px;overflow-y:auto}
.modal-mask.show{display:flex;animation:fadeIn .18s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{width:100%;max-width:540px;background:linear-gradient(165deg,#3d0a0a,#1f0404);
  border:1px solid rgba(255,210,74,.28);border-radius:20px;box-shadow:0 30px 90px rgba(0,0,0,.65);
  animation:pop .22s cubic-bezier(.2,.9,.3,1.15);max-height:90vh;display:flex;flex-direction:column}
@keyframes pop{from{opacity:0;transform:translateY(26px) scale(.96)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 14px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:17px;letter-spacing:1px;margin:0}
.modal-close{background:none;border:none;color:var(--sub);font-size:16px;cursor:pointer;
  width:32px;height:32px;border-radius:10px;transition:.2s;line-height:1;flex:none}
.modal-close:hover{background:rgba(255,210,74,.10);color:var(--txt)}
.modal-body{padding:20px 22px;overflow-y:auto}
.modal-body>.row:last-child,.modal-body>.field:last-child{margin-bottom:0}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px 18px;border-top:1px solid var(--line)}
.modal-form{display:none}

/* ===== Admin: avatar editor ===== */
.avatar-edit{display:flex;gap:14px;align-items:flex-start}
.avatar-preview{width:78px;height:78px;flex:none;border-radius:50%;overflow:hidden;
  background:linear-gradient(135deg,#5b1a1a,#2d0a0a);display:grid;place-items:center;
  border:2px dashed rgba(255,210,74,.35);color:var(--sub);font-size:12px}
.avatar-preview img{width:100%;height:100%;object-fit:cover}
.avatar-edit-main{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}
.upload-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;
  border-radius:10px;border:1px solid var(--line);background:rgba(0,0,0,.30);color:var(--sub);
  font-size:13px;cursor:pointer;transition:.18s;text-align:center}
.upload-btn:hover{border-color:var(--gold);color:var(--gold)}
.upload-btn input{display:none}

/* ===== Admin: settings hero ===== */
.setting-hero{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.bg-hero{width:280px;height:150px;flex:none;border-radius:14px;background:#2a0000 center/cover;
  border:1px solid var(--line)}
.setting-tip{flex:1;min-width:220px;display:flex;flex-direction:column;gap:6px}
.setting-tip b{font-size:15px}
.setting-tip span{font-size:13px;color:var(--sub);line-height:1.75}
.bg-preview{width:100%;height:150px;border-radius:12px;background:#2a0000 center/cover;border:1px solid var(--line)}

/* ============================================================
   PK 对战 · 炫酷舞台升级
   ============================================================ */
.pk-stage{
  background:
    radial-gradient(700px 420px at 18% 26%,rgba(255,59,92,.17),transparent 60%),
    radial-gradient(700px 420px at 82% 26%,rgba(59,130,246,.17),transparent 60%),
    linear-gradient(180deg,#160a22 0%,#0a0e1a 70%);
  min-height:560px;
}
/* 顶部光柱 */
.pk-stage::before{content:'';position:absolute;left:50%;top:-45%;width:62%;height:85%;
  transform:translateX(-50%);pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at 50% 50%,rgba(255,210,74,.16),transparent 65%)}
/* 极光漂移 */
.pk-aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.pk-aurora i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;mix-blend-mode:screen}
.pk-aurora .a1{width:430px;height:430px;left:-130px;top:-150px;
  background:radial-gradient(circle,#ff3b5c,transparent 65%);animation:drift1 9s ease-in-out infinite alternate}
.pk-aurora .a2{width:430px;height:430px;right:-130px;top:-150px;
  background:radial-gradient(circle,#3b82f6,transparent 65%);animation:drift2 11s ease-in-out infinite alternate}
.pk-aurora .a3{width:540px;height:300px;left:50%;bottom:-170px;
  background:radial-gradient(circle,#ffd24a,transparent 62%);opacity:.26;animation:drift3 13s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(70px,50px) scale(1.15)}}
@keyframes drift2{to{transform:translate(-70px,50px) scale(1.15)}}
@keyframes drift3{to{transform:translateX(-53%) scale(1.12)}}
/* 透视地面网格 */
.pk-floor{position:absolute;left:-20%;right:-20%;bottom:0;height:46%;pointer-events:none;z-index:0;
  background:
    repeating-linear-gradient(90deg,rgba(255,210,74,.10) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(0deg,rgba(255,210,74,.10) 0 1px,transparent 1px 42px);
  transform:perspective(600px) rotateX(62deg);transform-origin:bottom;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 45%);mask-image:linear-gradient(180deg,transparent,#000 45%);
  animation:floorRun 6s linear infinite}
@keyframes floorRun{to{background-position:0 42px,0 42px}}
/* 扫描线 */
.pk-scan{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.32;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 4px)}
.pk-head{position:relative;z-index:6}
.pk-body{position:relative;z-index:6}
#fx{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:5}

/* 标题 + LIVE 徽标 */
.pk-title{font-size:24px;letter-spacing:3px;
  background:linear-gradient(90deg,#fff3c4,#ffd24a 45%,#ff9d2f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 16px rgba(255,210,74,.45))}
.live-badge{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:2px;
  color:#ff8a9c;border:1px solid rgba(255,59,92,.45);background:rgba(255,59,92,.10);
  padding:7px 15px;border-radius:30px;backdrop-filter:blur(6px)}
.live-badge.over{color:var(--sub);border-color:var(--line);background:var(--panel)}
.live-dot{width:8px;height:8px;border-radius:50%;background:#ff3b5c;box-shadow:0 0 12px #ff3b5c;animation:blink 1.1s infinite}
.live-badge.over .live-dot{background:var(--sub);box-shadow:none;animation:none}
@keyframes blink{50%{opacity:.2}}

/* 头像：旋转光环 + 领先加冕 */
.pk-side{position:relative}
.pk-ava{position:relative;z-index:2}
.pk-ava img,.pk-ava svg{width:100%;height:100%;border-radius:50%;object-fit:cover;position:relative;z-index:2}
.pk-ring{position:absolute;top:-6px;left:50%;margin-left:-66px;width:132px;height:132px;border-radius:50%;z-index:1;
  background:conic-gradient(from 0deg,transparent 0 6%,#ffd24a 14%,#ff3b5c 26%,transparent 42%,transparent 58%,#ff3b5c 74%,#ffd24a 86%,transparent 96%);
  animation:spin 3.2s linear infinite;filter:blur(1px);opacity:.95}
.pk-ring.b{background:conic-gradient(from 180deg,transparent 0 6%,#5ce0ff 14%,#3b82f6 26%,transparent 42%,transparent 58%,#3b82f6 74%,#5ce0ff 86%,transparent 96%)}
@keyframes spin{to{transform:rotate(360deg)}}
.pk-side.leading .pk-ava{box-shadow:0 0 60px rgba(255,210,74,.4),0 0 130px rgba(255,59,92,.28)}
.pk-side.blue.leading .pk-ava{box-shadow:0 0 60px rgba(92,224,255,.4),0 0 130px rgba(59,130,246,.28)}
.pk-crown{position:absolute;top:-24px;left:50%;transform:translateX(-50%) scale(.5);font-size:26px;
  opacity:0;transition:.35s;z-index:3;filter:drop-shadow(0 0 12px rgba(255,210,74,.95))}
.pk-side.leading .pk-crown{opacity:1;transform:translateX(-50%) scale(1);animation:crownFloat 1.6s ease-in-out infinite}
@keyframes crownFloat{50%{transform:translateX(-50%) translateY(-6px) scale(1.08)}}

/* 队名 + 部门徽章（高大上醒目） */
.pk-name{font-size:30px;font-weight:900;letter-spacing:5px;position:relative;z-index:2;
  background:linear-gradient(180deg,#ffffff,#ffd9a0 70%,#ffb35c);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(255,210,74,.42))}
.pk-side.red .pk-name{background:linear-gradient(180deg,#ffffff,#ffc9d4 70%,#ff8a9c);
  -webkit-background-clip:text;background-clip:text;filter:drop-shadow(0 0 18px rgba(255,59,92,.48))}
.pk-side.blue .pk-name{background:linear-gradient(180deg,#ffffff,#c9e2ff 70%,#6ba8ff);
  -webkit-background-clip:text;background-clip:text;filter:drop-shadow(0 0 18px rgba(59,130,246,.55))}
.pk-team{position:relative;z-index:2;display:inline-flex;align-items:center;gap:9px;
  font-size:16px;font-weight:800;letter-spacing:4px;padding:8px 22px;border-radius:30px;
  color:var(--gold);border:1px solid rgba(255,210,74,.5);
  background:linear-gradient(90deg,rgba(255,210,74,.18),rgba(255,210,74,.04));
  text-shadow:0 0 16px rgba(255,210,74,.6);
  box-shadow:0 0 26px rgba(255,210,74,.14),inset 0 0 14px rgba(255,210,74,.07)}
.pk-team .dept-ic{font-size:18px;font-style:normal;line-height:1;filter:drop-shadow(0 0 9px rgba(255,210,74,.75))}
.pk-team::before,.pk-team::after{content:'';position:absolute;top:50%;width:20px;height:1px;opacity:.75}
.pk-team::before{right:100%;margin-right:10px;background:linear-gradient(90deg,transparent,currentColor)}
.pk-team::after{left:100%;margin-left:10px;background:linear-gradient(90deg,currentColor,transparent)}
.pk-side.red .pk-team{color:#ffb3c0;border-color:rgba(255,59,92,.5);
  background:linear-gradient(90deg,rgba(255,59,92,.2),rgba(255,59,92,.04));
  text-shadow:0 0 16px rgba(255,59,92,.65);
  box-shadow:0 0 28px rgba(255,59,92,.16),inset 0 0 14px rgba(255,59,92,.08)}
.pk-side.red .pk-team .dept-ic{filter:drop-shadow(0 0 9px rgba(255,59,92,.75))}
.pk-side.blue .pk-team{color:#a8d4ff;border-color:rgba(59,130,246,.5);
  background:linear-gradient(90deg,rgba(59,130,246,.22),rgba(59,130,246,.04));
  text-shadow:0 0 16px rgba(92,224,255,.6);
  box-shadow:0 0 28px rgba(59,130,246,.16),inset 0 0 14px rgba(59,130,246,.08)}
.pk-side.blue .pk-team .dept-ic{filter:drop-shadow(0 0 9px rgba(92,224,255,.75))}

/* 中央 VS */
.pk-mid .vs-wrap{position:relative;width:112px;height:112px;display:grid;place-items:center}
.vs-ring{position:absolute;inset:0;border-radius:50%;border:2px dashed rgba(255,210,74,.5);animation:spin 9s linear infinite}
.pk-mid .vs-big{font-size:46px;font-weight:900;
  background:linear-gradient(180deg,#fff3c4,#ffd24a 45%,#ff9d2f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(255,210,74,.8));animation:vsPulse 1.8s ease-in-out infinite}
@keyframes vsPulse{50%{transform:scale(1.12);filter:drop-shadow(0 0 30px rgba(255,210,74,1))}}
.vs-bolt{font-size:28px;animation:bolt 4.5s linear infinite;filter:drop-shadow(0 0 14px rgba(255,210,74,.95))}
@keyframes bolt{0%,86%,100%{opacity:.12;transform:scale(.85)}88%{opacity:1;transform:scale(1.2)}92%{opacity:.3}95%{opacity:1;transform:scale(1.1)}}

/* 分数：霓虹 + 跳动 */
.pk-score{text-shadow:0 0 26px currentColor;letter-spacing:1px}
.pk-score.bump{animation:bump .55s cubic-bezier(.2,1.6,.4,1)}
@keyframes bump{35%{transform:scale(1.3)}}

/* 数据条：流光 + 扫光 */
.pk-bar-wrap{position:relative;box-shadow:0 0 22px rgba(255,59,92,.18) inset}
.pk-bar{background-size:200% 100%;animation:barFlow 2.6s linear infinite;position:relative;z-index:1}
.pk-bar.red{background:linear-gradient(90deg,#ff3b5c,#ff8a5c,#ffd24a,#ff8a5c,#ff3b5c)}
.pk-bar.blue{background:linear-gradient(90deg,#3b82f6,#5ce0ff,#a78bfa,#5ce0ff,#3b82f6)}
@keyframes barFlow{to{background-position:200% 0}}
.bar-shine{position:absolute;inset:0;border-radius:20px;overflow:hidden;pointer-events:none;z-index:2}
.bar-shine::after{content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);animation:shine 2.8s ease-in-out infinite}
@keyframes shine{to{left:135%}}

/* 胜利横幅 */
.pk-banner{z-index:9;white-space:nowrap;
  background:linear-gradient(90deg,rgba(255,59,92,.16),rgba(255,210,74,.2),rgba(59,130,246,.16));
  border:1px solid rgba(255,210,74,.55);border-radius:18px;padding:24px 42px;
  backdrop-filter:blur(8px);box-shadow:0 0 70px rgba(255,210,74,.3)}
.pk-banner .b-txt{font-size:38px;font-weight:900;letter-spacing:3px;
  background:linear-gradient(90deg,#fff3c4,#ffd24a,#ff9d2f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 18px rgba(0,0,0,.55))}

/* ===== 前台整体小升级 ===== */
.nav-card .glow{animation:glowFloat 4s ease-in-out infinite alternate}
@keyframes glowFloat{to{transform:translate(-9px,11px) scale(1.18)}}
.rank-row{transition:transform .2s,border-color .2s,box-shadow .2s}
.rank-row:hover{transform:translateX(5px);border-color:rgba(255,210,74,.4)}
.rank-row.top1{border-color:rgba(255,194,74,.45);box-shadow:0 0 26px rgba(255,194,74,.14)}

@media(max-width:860px){
  .pk-stage{min-height:480px}
  .pk-ring{display:none}
  .pk-ava{width:96px;height:96px;font-size:38px}
  .pk-score{font-size:42px}
  .pk-name{font-size:23px;letter-spacing:3px}
  .pk-team{font-size:13px;letter-spacing:2px;padding:6px 15px;gap:6px}
  .pk-team .dept-ic{font-size:14px}
  .pk-team::before,.pk-team::after{width:10px}
  .vs-wrap{width:84px;height:84px}
  .pk-mid .vs-big{font-size:34px}
  .pk-banner .b-txt{font-size:26px;letter-spacing:1px}
  .pk-banner{padding:18px 22px;white-space:normal}
}

/* ===== Admin: 系统设置 · 管理员昵称 ===== */
.settings-sep{height:1px;background:var(--line);margin:22px 0 18px}
.nick-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.nick-info{flex:1;min-width:220px;display:flex;flex-direction:column;gap:6px}
.nick-info b{font-size:15px}
.nick-info span{font-size:13px;color:var(--sub);line-height:1.75}
.nick-edit{display:flex;gap:8px;align-items:center;flex:none}
.nick-edit input{padding:10px 12px;border-radius:10px;border:1px solid var(--line);
  background:rgba(0,0,0,.25);color:var(--txt);font-size:14px;font-family:inherit;width:220px}
.nick-edit input:focus{border-color:var(--gold);outline:none}
@media(max-width:640px){.nick-edit{width:100%}.nick-edit input{flex:1;width:auto}}

/* ===== 弹窗内提示文字 ===== */
.modal-tip{font-size:12px;color:var(--sub);line-height:1.7;margin:12px 2px 0}

/* ===== 面板提示文字 ===== */
.tab-tip{font-size:12.5px;color:var(--sub);line-height:1.85;margin:-4px 0 14px}
.tab-tip b{color:var(--txt)}