/* ===== Reset & Base ===== */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Microsoft YaHei',Arial,sans-serif;background:#0f1117;color:#e0e6f0;font-size:14px;overflow-x:hidden}
a{cursor:pointer;text-decoration:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:13px}
button{cursor:pointer;font-family:inherit}

/* ===== Page ===== */
.page{display:none;width:100%;min-height:100vh}
.page.active{display:block}

/* ===== Login ===== */
.login-bg{
  min-height:100vh;
  background:linear-gradient(135deg,#0f1117 0%,#1a1f35 40%,#0d2040 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.login-bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 40%,rgba(64,128,255,.15) 0%,transparent 60%),
             radial-gradient(ellipse at 80% 70%,rgba(80,200,120,.1) 0%,transparent 50%);
  pointer-events:none;
}

/* 粒子装饰 */
.login-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lp-dot{
  position:absolute;border-radius:50%;
  animation:lp-float linear infinite;
  opacity:.4;
}
@keyframes lp-float{
  0%{transform:translateY(100vh) scale(0)}
  100%{transform:translateY(-20vh) scale(1)}
}

.login-box{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:24px;
  padding:48px 44px 40px;
  width:420px;
  box-shadow:0 24px 80px rgba(0,0,0,.5);
  position:relative;z-index:1;
}
.login-logo{text-align:center;margin-bottom:32px}
.logo-icon{font-size:52px;margin-bottom:10px}
.login-logo h1{font-size:24px;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:6px}
.login-logo p{color:#8899bb;font-size:13px}

/* 登录表单 */
.login-form{margin-bottom:12px}
.login-input{
  width:100%;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;padding:11px 14px;color:#e0e6f0;outline:none;
  font-size:14px;transition:all .25s;
}
.login-input:focus{border-color:#3366ff;background:rgba(51,102,255,.12);box-shadow:0 0 0 3px rgba(51,102,255,.15)}
.pwd-eye{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  cursor:pointer;font-size:16px;opacity:.6;user-select:none;
}
.pwd-eye:hover{opacity:1}
.login-error{
  margin-top:10px;padding:8px 12px;
  background:rgba(220,53,69,.15);border:1px solid rgba(220,53,69,.3);
  border-radius:8px;color:#ff8080;font-size:13px;
}
.login-btn{
  width:100%;margin-top:20px;padding:13px;
  background:linear-gradient(135deg,#2244cc,#3366ff);
  border:none;border-radius:10px;color:#fff;
  font-size:15px;font-weight:700;letter-spacing:1px;
  transition:all .25s;
}
.login-btn:hover{background:linear-gradient(135deg,#3355dd,#4477ff);box-shadow:0 6px 24px rgba(51,102,255,.4);transform:translateY(-1px)}
.login-btn:active{transform:translateY(0)}

/* 快速体验 */
.quick-login-toggle{
  text-align:center;cursor:pointer;
  color:#556677;font-size:12px;padding:8px 0;
  transition:color .2s;
}
.quick-login-toggle:hover{color:#80b4ff}
.quick-divider{
  font-size:11px;color:#556677;text-align:center;
  margin:8px 0;letter-spacing:1px;
}
.quick-accounts{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.quick-acc-item{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:8px;padding:8px 12px;cursor:pointer;transition:all .2s;
}
.quick-acc-item:hover{background:rgba(51,102,255,.12);border-color:rgba(51,102,255,.3)}
.qa-left{display:flex;align-items:center;gap:10px}
.qa-icon{font-size:18px}
.qa-name{font-size:13px;font-weight:600;color:#fff}
.qa-role{font-size:11px;color:#8899bb;margin-top:1px}
.qa-account{font-size:11px;color:#556677;text-align:right}
.qa-badge{
  font-size:11px;padding:2px 8px;border-radius:10px;font-weight:600;
}

.login-tip{text-align:center;color:#556677;font-size:11px}

/* ===== Topbar ===== */
.topbar{
  height:56px;
  background:rgba(15,17,23,.95);
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  position:sticky;top:0;z-index:100;
}
.topbar-left{display:flex;align-items:center;gap:12px}
.logo-text{font-size:16px;font-weight:700;color:#fff}
.contest-tag{
  background:rgba(64,128,255,.2);border:1px solid rgba(64,128,255,.4);
  color:#80b4ff;font-size:12px;padding:3px 10px;border-radius:20px;
}
.topbar-right{display:flex;align-items:center;gap:10px}

/* 顶栏用户信息 */
.topbar-user{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:24px;padding:4px 12px 4px 6px;
  cursor:default;
}
.tu-avatar{font-size:20px;line-height:1}
.tu-name{font-size:13px;font-weight:600;color:#fff;line-height:1.2}
.tu-role{font-size:11px;color:#8899bb;line-height:1.2}

.role-badge{
  padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;
}
.role-badge.admin{background:rgba(255,180,0,.2);color:#ffc840;border:1px solid rgba(255,180,0,.4)}
.role-badge.scorer{background:rgba(64,200,128,.2);color:#50c878;border:1px solid rgba(64,200,128,.4)}
.role-badge.auditor{background:rgba(160,80,255,.2);color:#c080ff;border:1px solid rgba(160,80,255,.4)}
.role-badge.viewer{background:rgba(128,180,255,.2);color:#80b4ff;border:1px solid rgba(128,180,255,.4)}
.role-badge.custom{background:rgba(255,100,160,.2);color:#ff80b0;border:1px solid rgba(255,100,160,.4)}

/* ===== Buttons ===== */
.btn-sm{padding:6px 14px;border-radius:8px;font-size:12px;border:none;transition:all .2s}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.2);color:#ccc}
.btn-outline:hover{border-color:#fff;color:#fff}
.btn-primary{background:#3366ff;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-primary:hover{background:#4477ff}
.btn-success{background:#28a745;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-success:hover{background:#34c759}
.btn-danger{background:#dc3545;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-danger:hover{background:#e04555}
.btn-warning{background:#e6a000;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-info{background:#17a2b8;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.screen-btn{background:linear-gradient(135deg,#1a4080,#2060c0);color:#fff;font-weight:600}
.screen-btn:hover{background:linear-gradient(135deg,#2050a0,#3070d0)}

/* ===== Layout ===== */
.main-layout{display:flex;height:calc(100vh - 56px)}

/* ===== Sidebar ===== */
.sidebar{
  width:200px;min-width:200px;
  background:rgba(255,255,255,.03);
  border-right:1px solid rgba(255,255,255,.07);
  overflow-y:auto;padding:12px 0;
}
.nav-section{margin-bottom:8px}
.nav-title{
  font-size:11px;color:#556677;font-weight:600;
  padding:8px 16px 4px;letter-spacing:1px;text-transform:uppercase;
}
.nav-item{
  display:block;padding:9px 16px;font-size:13px;color:#8899bb;
  border-radius:0;transition:all .2s;cursor:pointer;
  border-left:3px solid transparent;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#c0d0e8}
.nav-item.active{
  background:rgba(51,102,255,.15);color:#80b4ff;
  border-left-color:#3366ff;
}
.nav-item.disabled{opacity:.35;cursor:not-allowed;pointer-events:none}

/* ===== Content Area ===== */
.content-area{flex:1;overflow-y:auto;padding:24px}

/* ===== Module Header ===== */
.module-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;
}
.module-title{font-size:20px;font-weight:700;color:#fff}
.module-title span{font-size:13px;font-weight:400;color:#8899bb;margin-left:8px}
.module-actions{display:flex;gap:8px}

/* ===== Card ===== */
.card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;padding:20px;margin-bottom:20px;
}
.card-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;}
.card-title .badge{
  font-size:11px;padding:2px 8px;border-radius:10px;font-weight:400;
}

/* ===== Stats Cards ===== */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;padding:16px;text-align:center;
}
.stat-num{font-size:28px;font-weight:700;color:#80b4ff}
.stat-label{font-size:12px;color:#8899bb;margin-top:4px}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
table{width:100%;border-collapse:collapse;min-width:600px}
thead tr{background:rgba(51,102,255,.15)}
th{
  padding:10px 12px;text-align:left;font-size:12px;font-weight:600;
  color:#80b4ff;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.08);
}
td{
  padding:9px 12px;font-size:13px;color:#c0d0e8;
  border-bottom:1px solid rgba(255,255,255,.05);white-space:nowrap;
}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.03)}
.td-center{text-align:center}

/* 排名样式 */
.rank-1{color:#ffd700;font-weight:700}
.rank-2{color:#c0c0c0;font-weight:700}
.rank-3{color:#cd7f32;font-weight:700}

/* 奖项tag */
.award-tag{
  display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;
}
.award-1{background:rgba(255,180,0,.2);color:#ffc840;border:1px solid rgba(255,180,0,.3)}
.award-2{background:rgba(160,200,255,.15);color:#a0c8ff;border:1px solid rgba(160,200,255,.3)}
.award-3{background:rgba(180,140,100,.2);color:#d4a96a;border:1px solid rgba(180,140,100,.3)}
.award-none{color:#556677}

/* 状态 */
.status-absent{color:#ff6060;font-weight:600}
.status-warning{color:#ff9500;font-weight:600}
.status-ok{color:#34c759}
.status-audit{color:#ff3b30;font-size:11px;background:rgba(255,59,48,.1);
  padding:2px 8px;border-radius:10px;border:1px solid rgba(255,59,48,.3)}

/* ===== Form ===== */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.form-item{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:12px;color:#8899bb;font-weight:600}
.form-input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:8px;padding:8px 12px;color:#e0e6f0;outline:none;
  transition:border-color .2s;
}
.form-input:focus{border-color:#3366ff;background:rgba(51,102,255,.1)}
.form-input[type=number]{-moz-appearance:textfield}
select.form-input option{background:#1a2035;color:#e0e6f0}
.form-section{margin-bottom:24px}
.form-section-title{
  font-size:13px;font-weight:600;color:#80b4ff;
  margin-bottom:12px;padding-bottom:8px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

/* Toggle Switch */
.toggle-row{display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.toggle-row:last-child{border-bottom:none}
.toggle-label{font-size:13px;color:#c0d0e8}
.toggle-sub{font-size:11px;color:#556677;margin-top:2px}
.switch{position:relative;display:inline-block;width:44px;height:24px}
.switch input{opacity:0;width:0;height:0}
.slider{
  position:absolute;cursor:pointer;inset:0;
  background:rgba(255,255,255,.15);border-radius:24px;
  transition:.3s;
}
.slider:before{
  content:'';position:absolute;height:18px;width:18px;
  left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s;
}
.switch input:checked+.slider{background:#3366ff}
.switch input:checked+.slider:before{transform:translateX(20px)}

/* ===== Tabs ===== */
.tabs{display:flex;gap:4px;margin-bottom:20px;
  background:rgba(255,255,255,.04);border-radius:12px;padding:4px;
  width:fit-content;}
.tab-btn{
  padding:8px 18px;border-radius:8px;border:none;
  background:transparent;color:#8899bb;font-size:13px;
  cursor:pointer;transition:all .2s;
}
.tab-btn.active{background:rgba(51,102,255,.3);color:#80b4ff;font-weight:600}
.tab-btn:hover:not(.active){background:rgba(255,255,255,.06);color:#c0d0e8}

/* ===== Score Input ===== */
.score-input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:6px;padding:5px 8px;color:#e0e6f0;outline:none;width:72px;
  text-align:center;
}
.score-input:focus{border-color:#3366ff}
.score-input.absent{border-color:#ff6060;background:rgba(255,96,96,.1);color:#ff6060}
.score-input.warning{border-color:#ff9500;background:rgba(255,149,0,.08)}
.min-input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:6px;padding:5px 8px;color:#e0e6f0;outline:none;width:56px;
  text-align:center;
}

/* ===== Filter Bar ===== */
.filter-bar{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.03);border-radius:12px;
  padding:12px 16px;margin-bottom:20px;flex-wrap:wrap;
}
.filter-bar select,.filter-bar input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  border-radius:8px;padding:6px 12px;color:#e0e6f0;outline:none;
}

/* ===== Award Section ===== */
.award-section{margin-bottom:32px}
.award-section-title{
  font-size:16px;font-weight:700;color:#ffd700;
  margin-bottom:16px;padding:10px 0;
  border-bottom:2px solid rgba(255,215,0,.3);
  display:flex;align-items:center;gap:8px;
}
.award-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.award-item{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;padding:14px;transition:all .2s;
}
.award-item:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.15)}
.award-item.gold{border-color:rgba(255,180,0,.4);background:rgba(255,180,0,.06)}
.award-item.silver{border-color:rgba(160,200,255,.3);background:rgba(160,200,255,.04)}
.award-item.bronze{border-color:rgba(180,140,100,.4);background:rgba(180,140,100,.06)}
.award-item .ai-rank{font-size:20px;margin-bottom:6px}
.award-item .ai-name{font-size:15px;font-weight:700;color:#fff}
.award-item .ai-info{font-size:12px;color:#8899bb;margin-top:4px}
.award-item .ai-score{font-size:18px;font-weight:700;color:#80b4ff;margin-top:6px}

/* ===== 角色权限管理 ===== */
.rm-user-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.rm-user-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:14px;padding:18px;transition:all .25s;position:relative;overflow:hidden;
}
.rm-user-card:hover{border-color:rgba(51,102,255,.3);box-shadow:0 4px 20px rgba(0,0,0,.3)}
.rm-user-card.disabled-card{opacity:.5}
.ruc-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ruc-avatar{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;flex-shrink:0;
}
.ruc-name{font-size:15px;font-weight:700;color:#fff}
.ruc-username{font-size:12px;color:#8899bb;margin-top:2px}
.ruc-role-tag{
  margin-left:auto;padding:3px 10px;border-radius:10px;
  font-size:11px;font-weight:600;
}
.ruc-perms{
  display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px;
}
.ruc-perm-badge{
  font-size:11px;padding:2px 7px;border-radius:6px;
  background:rgba(255,255,255,.07);color:#8899bb;border:1px solid rgba(255,255,255,.08);
}
.ruc-perm-badge.custom-on{background:rgba(51,102,255,.2);color:#80b4ff;border-color:rgba(51,102,255,.3)}
.ruc-perm-badge.custom-off{background:rgba(220,53,69,.1);color:#ff8080;border-color:rgba(220,53,69,.2);text-decoration:line-through}
.ruc-actions{display:flex;gap:8px}

/* 角色模板卡片 */
.role-template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:24px}
.rtc{
  border-radius:12px;padding:16px;border:2px solid transparent;
  cursor:pointer;transition:all .2s;
}
.rtc.selected{border-width:2px}
.rtc:hover{transform:translateY(-2px)}
.rtc-icon{font-size:28px;margin-bottom:8px}
.rtc-name{font-size:14px;font-weight:700;color:#fff}
.rtc-desc{font-size:12px;color:#8899bb;margin-top:4px}
.rtc-perms-count{font-size:11px;margin-top:8px;color:#80b4ff}

/* 权限矩阵 */
.perm-matrix{display:flex;flex-direction:column;gap:2px}
.pm-group{margin-bottom:12px}
.pm-group-title{font-size:12px;color:#556677;font-weight:600;margin-bottom:6px;letter-spacing:1px;text-transform:uppercase}
.pm-perms{display:flex;flex-wrap:wrap;gap:6px}
.pm-perm{
  display:flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:8px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);cursor:pointer;transition:all .2s;
  font-size:12px;color:#8899bb;user-select:none;
}
.pm-perm:hover{border-color:rgba(51,102,255,.4);background:rgba(51,102,255,.08)}
.pm-perm.perm-on{background:rgba(51,102,255,.2);border-color:rgba(51,102,255,.4);color:#80b4ff}
.pm-perm.perm-from-role{background:rgba(52,199,89,.1);border-color:rgba(52,199,89,.3);color:#50c878}
.pm-perm.perm-forced-off{background:rgba(220,53,69,.1);border-color:rgba(220,53,69,.2);color:#ff8080;text-decoration:line-through}
.pm-perm-check{width:14px;height:14px;border-radius:4px;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:10px}
.perm-on .pm-perm-check,.perm-from-role .pm-perm-check{background:#3366ff;border-color:#3366ff}

/* 用户创建/编辑弹窗 */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:9999;
  display:flex;align-items:center;justify-content:center;
}
.modal-box{
  background:#161c2e;border:1px solid rgba(255,255,255,.12);
  border-radius:20px;padding:28px;width:600px;max-width:96vw;
  max-height:90vh;overflow-y:auto;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
  position:relative;
}
.modal-box.wide{width:760px}
.modal-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:20px;
  display:flex;align-items:center;gap:8px}
.modal-close{
  position:absolute;top:20px;right:20px;
  background:rgba(255,255,255,.08);border:none;color:#aaa;
  width:28px;height:28px;border-radius:50%;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s;
}
.modal-close:hover{background:rgba(220,53,69,.3);color:#ff8080}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}

/* ===== Big Screen ===== */
.bigscreen-modal{
  position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:9999;
  display:flex;align-items:stretch;justify-content:stretch;
}
.bigscreen-container{
  width:100%;display:flex;flex-direction:column;
  background:linear-gradient(160deg,#060a14 0%,#0a1628 50%,#060a14 100%);
  position:relative;overflow:hidden;
}
.bigscreen-container::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 20% 30%,rgba(20,60,180,.2),transparent 60%),
             radial-gradient(ellipse at 80% 70%,rgba(10,120,80,.12),transparent 50%);
  pointer-events:none;
}
.bs-topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;
  background:rgba(0,0,0,.3);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;z-index:1;
}
.bs-title{font-size:22px;font-weight:700;color:#fff;letter-spacing:2px}
.bs-controls{display:flex;gap:8px}
.bs-controls button{
  padding:7px 16px;border-radius:8px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);color:#ccc;font-size:13px;cursor:pointer;
  transition:all .2s;
}
.bs-controls button:hover{background:rgba(255,255,255,.15);color:#fff}
.bs-close{background:rgba(255,60,60,.15)!important;border-color:rgba(255,60,60,.3)!important;color:#ff8080!important}
.bs-tabs{
  display:flex;gap:4px;padding:12px 32px;
  background:rgba(0,0,0,.2);position:relative;z-index:1;
  overflow-x:auto;
}
.bs-tab{
  padding:8px 20px;border-radius:8px;border:1px solid rgba(255,255,255,.1);
  background:transparent;color:#8899bb;font-size:13px;cursor:pointer;
  white-space:nowrap;transition:all .2s;
}
.bs-tab.active{background:rgba(51,102,255,.3);color:#80b4ff;border-color:rgba(51,102,255,.5)}
.bs-content{
  flex:1;overflow:auto;padding:24px 32px;
  position:relative;z-index:1;
}
.bs-footer{
  padding:10px 32px;text-align:center;color:#556677;font-size:12px;
  border-top:1px solid rgba(255,255,255,.06);
  position:relative;z-index:1;
}

/* Big Screen Award Display */
.bs-award-header{text-align:center;margin-bottom:32px}
.bs-award-header h2{
  font-size:28px;font-weight:700;color:#ffd700;letter-spacing:3px;
  text-shadow:0 0 20px rgba(255,215,0,.4);
}
.bs-award-header p{color:#8899bb;font-size:14px;margin-top:8px}
.bs-podium{
  display:flex;justify-content:center;align-items:flex-end;
  gap:16px;margin:24px 0;
}
.bs-podium-item{text-align:center;padding:16px 12px;border-radius:12px;min-width:140px}
.bs-podium-item.p1{background:linear-gradient(180deg,rgba(255,180,0,.2),rgba(255,180,0,.05));border:1px solid rgba(255,180,0,.4);min-height:180px;display:flex;flex-direction:column;justify-content:flex-end}
.bs-podium-item.p2{background:linear-gradient(180deg,rgba(160,200,255,.15),rgba(160,200,255,.03));border:1px solid rgba(160,200,255,.3);min-height:140px;display:flex;flex-direction:column;justify-content:flex-end}
.bs-podium-item.p3{background:linear-gradient(180deg,rgba(180,140,100,.15),rgba(180,140,100,.03));border:1px solid rgba(180,140,100,.3);min-height:110px;display:flex;flex-direction:column;justify-content:flex-end}
.bs-podium-crown{font-size:28px;margin-bottom:6px}
.bs-podium-name{font-size:18px;font-weight:700;color:#fff}
.bs-podium-score{font-size:22px;font-weight:700;color:#80b4ff;margin-top:4px}
.bs-podium-info{font-size:12px;color:#8899bb;margin-top:4px}
.bs-rank-label{font-size:13px;font-weight:700;margin-top:8px}
.p1 .bs-rank-label{color:#ffd700}
.p2 .bs-rank-label{color:#c0c0c0}
.p3 .bs-rank-label{color:#cd7f32}
.bs-award-table{width:100%;border-collapse:collapse;margin-top:20px}
.bs-award-table th{padding:12px 16px;background:rgba(51,102,255,.2);color:#80b4ff;font-size:14px;text-align:left;border-bottom:1px solid rgba(51,102,255,.3)}
.bs-award-table td{padding:12px 16px;font-size:15px;color:#e0e6f0;border-bottom:1px solid rgba(255,255,255,.05)}
.bs-award-table tr:hover td{background:rgba(255,255,255,.04)}

/* ===== Import ===== */
.import-box{
  border:2px dashed rgba(255,255,255,.15);border-radius:16px;
  padding:40px;text-align:center;cursor:pointer;transition:all .3s;
}
.import-box:hover{border-color:rgba(51,102,255,.5);background:rgba(51,102,255,.05)}
.import-icon{font-size:48px;margin-bottom:16px}
.import-text{font-size:15px;color:#8899bb}

/* ===== Alert / Toast ===== */
.toast{
  position:fixed;top:72px;right:20px;z-index:99999;
  padding:12px 20px;border-radius:10px;font-size:13px;font-weight:600;
  animation:fadeIn .3s;pointer-events:none;
}
.toast.success{background:#28a745;color:#fff;box-shadow:0 4px 20px rgba(40,167,69,.4)}
.toast.error{background:#dc3545;color:#fff;box-shadow:0 4px 20px rgba(220,53,69,.4)}
.toast.warning{background:#e6a000;color:#fff;box-shadow:0 4px 20px rgba(230,160,0,.4)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* ===== Pagination ===== */
.pagination{display:flex;gap:6px;align-items:center;justify-content:center;margin-top:16px}
.page-btn{padding:6px 12px;border-radius:6px;border:1px solid rgba(255,255,255,.1);background:transparent;color:#8899bb;font-size:12px;cursor:pointer}
.page-btn.active{background:rgba(51,102,255,.3);color:#80b4ff;border-color:rgba(51,102,255,.4)}
.page-btn:hover:not(.active){background:rgba(255,255,255,.06)}

/* ===== 权限禁止提示 ===== */
.no-perm-mask{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:300px;color:#556677;
}
.no-perm-mask .np-icon{font-size:56px;margin-bottom:16px}
.no-perm-mask .np-title{font-size:18px;font-weight:700;color:#8899bb;margin-bottom:8px}
.no-perm-mask .np-desc{font-size:13px}

/* ===== Responsive ===== */
@media(max-width:900px){
  .sidebar{width:160px;min-width:160px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .sidebar{display:none}
  .stats-row{grid-template-columns:1fr 1fr}
  .login-box{width:95%;padding:32px 24px}
  .modal-box{width:96vw}
}


/* ===== Page ===== */
.page{display:none;width:100%;min-height:100vh}
.page.active{display:block}

/* ===== Login ===== */
.login-bg{
  min-height:100vh;
  background:linear-gradient(135deg,#0f1117 0%,#1a1f35 40%,#0d2040 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.login-bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 40%,rgba(64,128,255,.15) 0%,transparent 60%),
             radial-gradient(ellipse at 80% 70%,rgba(80,200,120,.1) 0%,transparent 50%);
  pointer-events:none;
}
.login-box{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:24px;
  padding:56px 48px 48px;
  width:580px;
  box-shadow:0 24px 80px rgba(0,0,0,.5);
  position:relative;z-index:1;
}
.login-logo{text-align:center;margin-bottom:40px}
.logo-icon{font-size:56px;margin-bottom:12px}
.login-logo h1{font-size:26px;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:8px}
.login-logo p{color:#8899bb;font-size:13px}
.role-select{display:flex;gap:16px;margin-bottom:24px}
.role-card{
  flex:1;padding:24px 16px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  text-align:center;cursor:pointer;
  transition:all .25s;
}
.role-card:hover{
  background:rgba(64,128,255,.15);
  border-color:rgba(64,128,255,.5);
  transform:translateY(-4px);
  box-shadow:0 8px 32px rgba(64,128,255,.25);
}
.role-icon{font-size:32px;margin-bottom:10px}
.role-name{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.role-desc{font-size:12px;color:#8899bb}
.login-tip{text-align:center;color:#556677;font-size:12px}

/* ===== Topbar ===== */
.topbar{
  height:56px;
  background:rgba(15,17,23,.95);
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  position:sticky;top:0;z-index:100;
}
.topbar-left{display:flex;align-items:center;gap:12px}
.logo-text{font-size:16px;font-weight:700;color:#fff}
.contest-tag{
  background:rgba(64,128,255,.2);border:1px solid rgba(64,128,255,.4);
  color:#80b4ff;font-size:12px;padding:3px 10px;border-radius:20px;
}
.topbar-right{display:flex;align-items:center;gap:10px}
.role-badge{
  padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;
}
.role-badge.admin{background:rgba(255,180,0,.2);color:#ffc840;border:1px solid rgba(255,180,0,.4)}
.role-badge.scorer{background:rgba(64,200,128,.2);color:#50c878;border:1px solid rgba(64,200,128,.4)}
.role-badge.auditor{background:rgba(160,80,255,.2);color:#c080ff;border:1px solid rgba(160,80,255,.4)}

/* ===== Buttons ===== */
.btn-sm{padding:6px 14px;border-radius:8px;font-size:12px;border:none;transition:all .2s}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.2);color:#ccc}
.btn-outline:hover{border-color:#fff;color:#fff}
.btn-primary{background:#3366ff;color:#fff}
.btn-primary:hover{background:#4477ff}
.btn-success{background:#28a745;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-success:hover{background:#34c759}
.btn-danger{background:#dc3545;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-warning{background:#e6a000;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.btn-info{background:#17a2b8;color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;border:none}
.screen-btn{background:linear-gradient(135deg,#1a4080,#2060c0);color:#fff;font-weight:600}
.screen-btn:hover{background:linear-gradient(135deg,#2050a0,#3070d0)}

/* ===== Layout ===== */
.main-layout{display:flex;height:calc(100vh - 56px)}

/* ===== Sidebar ===== */
.sidebar{
  width:200px;min-width:200px;
  background:rgba(255,255,255,.03);
  border-right:1px solid rgba(255,255,255,.07);
  overflow-y:auto;padding:12px 0;
}
.nav-section{margin-bottom:8px}
.nav-title{
  font-size:11px;color:#556677;font-weight:600;
  padding:8px 16px 4px;letter-spacing:1px;text-transform:uppercase;
}
.nav-item{
  display:block;padding:9px 16px;font-size:13px;color:#8899bb;
  border-radius:0;transition:all .2s;cursor:pointer;
  border-left:3px solid transparent;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#c0d0e8}
.nav-item.active{
  background:rgba(51,102,255,.15);color:#80b4ff;
  border-left-color:#3366ff;
}

/* ===== Content Area ===== */
.content-area{flex:1;overflow-y:auto;padding:24px}

/* ===== Module Header ===== */
.module-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;
}
.module-title{font-size:20px;font-weight:700;color:#fff}
.module-title span{font-size:13px;font-weight:400;color:#8899bb;margin-left:8px}
.module-actions{display:flex;gap:8px}

/* ===== Card ===== */
.card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;padding:20px;margin-bottom:20px;
}
.card-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;}
.card-title .badge{
  font-size:11px;padding:2px 8px;border-radius:10px;font-weight:400;
}

/* ===== Stats Cards ===== */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;padding:16px;text-align:center;
}
.stat-num{font-size:28px;font-weight:700;color:#80b4ff}
.stat-label{font-size:12px;color:#8899bb;margin-top:4px}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
table{width:100%;border-collapse:collapse;min-width:600px}
thead tr{background:rgba(51,102,255,.15)}
th{
  padding:10px 12px;text-align:left;font-size:12px;font-weight:600;
  color:#80b4ff;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.08);
}
td{
  padding:9px 12px;font-size:13px;color:#c0d0e8;
  border-bottom:1px solid rgba(255,255,255,.05);white-space:nowrap;
}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.03)}
.td-center{text-align:center}

/* 排名样式 */
.rank-1{color:#ffd700;font-weight:700}
.rank-2{color:#c0c0c0;font-weight:700}
.rank-3{color:#cd7f32;font-weight:700}

/* 奖项tag */
.award-tag{
  display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;
}
.award-1{background:rgba(255,180,0,.2);color:#ffc840;border:1px solid rgba(255,180,0,.3)}
.award-2{background:rgba(160,200,255,.15);color:#a0c8ff;border:1px solid rgba(160,200,255,.3)}
.award-3{background:rgba(180,140,100,.2);color:#d4a96a;border:1px solid rgba(180,140,100,.3)}
.award-none{color:#556677}

/* 状态 */
.status-absent{color:#ff6060;font-weight:600}
.status-warning{color:#ff9500;font-weight:600}
.status-ok{color:#34c759}
.status-audit{color:#ff3b30;font-size:11px;background:rgba(255,59,48,.1);
  padding:2px 8px;border-radius:10px;border:1px solid rgba(255,59,48,.3)}

/* ===== Form ===== */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.form-item{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:12px;color:#8899bb;font-weight:600}
.form-input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:8px;padding:8px 12px;color:#e0e6f0;outline:none;
  transition:border-color .2s;
}
.form-input:focus{border-color:#3366ff;background:rgba(51,102,255,.1)}
.form-input[type=number]{-moz-appearance:textfield}
select.form-input option{background:#1a2035;color:#e0e6f0}
.form-section{margin-bottom:24px}
.form-section-title{
  font-size:13px;font-weight:600;color:#80b4ff;
  margin-bottom:12px;padding-bottom:8px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

/* Toggle Switch */
.toggle-row{display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.toggle-row:last-child{border-bottom:none}
.toggle-label{font-size:13px;color:#c0d0e8}
.toggle-sub{font-size:11px;color:#556677;margin-top:2px}
.switch{position:relative;display:inline-block;width:44px;height:24px}
.switch input{opacity:0;width:0;height:0}
.slider{
  position:absolute;cursor:pointer;inset:0;
  background:rgba(255,255,255,.15);border-radius:24px;
  transition:.3s;
}
.slider:before{
  content:'';position:absolute;height:18px;width:18px;
  left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s;
}
.switch input:checked+.slider{background:#3366ff}
.switch input:checked+.slider:before{transform:translateX(20px)}

/* ===== Tabs ===== */
.tabs{display:flex;gap:4px;margin-bottom:20px;
  background:rgba(255,255,255,.04);border-radius:12px;padding:4px;
  width:fit-content;}
.tab-btn{
  padding:8px 18px;border-radius:8px;border:none;
  background:transparent;color:#8899bb;font-size:13px;
  cursor:pointer;transition:all .2s;
}
.tab-btn.active{background:rgba(51,102,255,.3);color:#80b4ff;font-weight:600}
.tab-btn:hover:not(.active){background:rgba(255,255,255,.06);color:#c0d0e8}

/* ===== Score Input ===== */
.score-input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:6px;padding:5px 8px;color:#e0e6f0;outline:none;width:72px;
  text-align:center;
}
.score-input:focus{border-color:#3366ff}
.score-input.absent{border-color:#ff6060;background:rgba(255,96,96,.1);color:#ff6060}
.score-input.warning{border-color:#ff9500;background:rgba(255,149,0,.08)}
.min-input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:6px;padding:5px 8px;color:#e0e6f0;outline:none;width:56px;
  text-align:center;
}

/* ===== Filter Bar ===== */
.filter-bar{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.03);border-radius:12px;
  padding:12px 16px;margin-bottom:20px;flex-wrap:wrap;
}
.filter-bar select,.filter-bar input{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  border-radius:8px;padding:6px 12px;color:#e0e6f0;outline:none;
}

/* ===== Award Section ===== */
.award-section{margin-bottom:32px}
.award-section-title{
  font-size:16px;font-weight:700;color:#ffd700;
  margin-bottom:16px;padding:10px 0;
  border-bottom:2px solid rgba(255,215,0,.3);
  display:flex;align-items:center;gap:8px;
}
.award-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.award-item{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;padding:14px;transition:all .2s;
}
.award-item:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.15)}
.award-item.gold{border-color:rgba(255,180,0,.4);background:rgba(255,180,0,.06)}
.award-item.silver{border-color:rgba(160,200,255,.3);background:rgba(160,200,255,.04)}
.award-item.bronze{border-color:rgba(180,140,100,.4);background:rgba(180,140,100,.06)}
.award-item .ai-rank{font-size:20px;margin-bottom:6px}
.award-item .ai-name{font-size:15px;font-weight:700;color:#fff}
.award-item .ai-info{font-size:12px;color:#8899bb;margin-top:4px}
.award-item .ai-score{font-size:18px;font-weight:700;color:#80b4ff;margin-top:6px}

/* ===== Big Screen ===== */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:9999;
  display:flex;align-items:stretch;justify-content:stretch;
}
.bigscreen-container{
  width:100%;display:flex;flex-direction:column;
  background:linear-gradient(160deg,#060a14 0%,#0a1628 50%,#060a14 100%);
  position:relative;overflow:hidden;
}
.bigscreen-container::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 20% 30%,rgba(20,60,180,.2),transparent 60%),
             radial-gradient(ellipse at 80% 70%,rgba(10,120,80,.12),transparent 50%);
  pointer-events:none;
}
.bs-topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;
  background:rgba(0,0,0,.3);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;z-index:1;
}
.bs-title{font-size:22px;font-weight:700;color:#fff;letter-spacing:2px}
.bs-controls{display:flex;gap:8px}
.bs-controls button{
  padding:7px 16px;border-radius:8px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);color:#ccc;font-size:13px;cursor:pointer;
  transition:all .2s;
}
.bs-controls button:hover{background:rgba(255,255,255,.15);color:#fff}
.bs-close{background:rgba(255,60,60,.15)!important;border-color:rgba(255,60,60,.3)!important;color:#ff8080!important}
.bs-tabs{
  display:flex;gap:4px;padding:12px 32px;
  background:rgba(0,0,0,.2);position:relative;z-index:1;
  overflow-x:auto;
}
.bs-tab{
  padding:8px 20px;border-radius:8px;border:1px solid rgba(255,255,255,.1);
  background:transparent;color:#8899bb;font-size:13px;cursor:pointer;
  white-space:nowrap;transition:all .2s;
}
.bs-tab.active{background:rgba(51,102,255,.3);color:#80b4ff;border-color:rgba(51,102,255,.5)}
.bs-content{
  flex:1;overflow:auto;padding:24px 32px;
  position:relative;z-index:1;
}
.bs-footer{
  padding:10px 32px;text-align:center;color:#556677;font-size:12px;
  border-top:1px solid rgba(255,255,255,.06);
  position:relative;z-index:1;
}

/* Big Screen Award Display */
.bs-award-header{
  text-align:center;margin-bottom:32px;
}
.bs-award-header h2{
  font-size:28px;font-weight:700;color:#ffd700;letter-spacing:3px;
  text-shadow:0 0 20px rgba(255,215,0,.4);
}
.bs-award-header p{color:#8899bb;font-size:14px;margin-top:8px}
.bs-podium{
  display:flex;justify-content:center;align-items:flex-end;
  gap:16px;margin:24px 0;
}
.bs-podium-item{
  text-align:center;padding:16px 12px;border-radius:12px;
  min-width:140px;
}
.bs-podium-item.p1{
  background:linear-gradient(180deg,rgba(255,180,0,.2),rgba(255,180,0,.05));
  border:1px solid rgba(255,180,0,.4);
  min-height:180px;display:flex;flex-direction:column;justify-content:flex-end;
}
.bs-podium-item.p2{
  background:linear-gradient(180deg,rgba(160,200,255,.15),rgba(160,200,255,.03));
  border:1px solid rgba(160,200,255,.3);
  min-height:140px;display:flex;flex-direction:column;justify-content:flex-end;
}
.bs-podium-item.p3{
  background:linear-gradient(180deg,rgba(180,140,100,.15),rgba(180,140,100,.03));
  border:1px solid rgba(180,140,100,.3);
  min-height:110px;display:flex;flex-direction:column;justify-content:flex-end;
}
.bs-podium-crown{font-size:28px;margin-bottom:6px}
.bs-podium-name{font-size:18px;font-weight:700;color:#fff}
.bs-podium-score{font-size:22px;font-weight:700;color:#80b4ff;margin-top:4px}
.bs-podium-info{font-size:12px;color:#8899bb;margin-top:4px}
.bs-rank-label{font-size:13px;font-weight:700;margin-top:8px}
.p1 .bs-rank-label{color:#ffd700}
.p2 .bs-rank-label{color:#c0c0c0}
.p3 .bs-rank-label{color:#cd7f32}

.bs-award-table{width:100%;border-collapse:collapse;margin-top:20px}
.bs-award-table th{
  padding:12px 16px;background:rgba(51,102,255,.2);
  color:#80b4ff;font-size:14px;text-align:left;
  border-bottom:1px solid rgba(51,102,255,.3);
}
.bs-award-table td{
  padding:12px 16px;font-size:15px;color:#e0e6f0;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.bs-award-table tr:hover td{background:rgba(255,255,255,.04)}

/* ===== Import ===== */
.import-box{
  border:2px dashed rgba(255,255,255,.15);border-radius:16px;
  padding:40px;text-align:center;cursor:pointer;transition:all .3s;
}
.import-box:hover{border-color:rgba(51,102,255,.5);background:rgba(51,102,255,.05)}
.import-icon{font-size:48px;margin-bottom:16px}
.import-text{font-size:15px;color:#8899bb}

/* ===== Alert / Toast ===== */
.toast{
  position:fixed;top:72px;right:20px;z-index:9999;
  padding:12px 20px;border-radius:10px;font-size:13px;font-weight:600;
  animation:fadeIn .3s;pointer-events:none;
}
.toast.success{background:#28a745;color:#fff;box-shadow:0 4px 20px rgba(40,167,69,.4)}
.toast.error{background:#dc3545;color:#fff;box-shadow:0 4px 20px rgba(220,53,69,.4)}
.toast.warning{background:#e6a000;color:#fff;box-shadow:0 4px 20px rgba(230,160,0,.4)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* ===== Pagination ===== */
.pagination{display:flex;gap:6px;align-items:center;justify-content:center;margin-top:16px}
.page-btn{
  padding:6px 12px;border-radius:6px;border:1px solid rgba(255,255,255,.1);
  background:transparent;color:#8899bb;font-size:12px;cursor:pointer;
}
.page-btn.active{background:rgba(51,102,255,.3);color:#80b4ff;border-color:rgba(51,102,255,.4)}
.page-btn:hover:not(.active){background:rgba(255,255,255,.06)}

/* ===== Responsive ===== */
@media(max-width:900px){
  .sidebar{width:160px;min-width:160px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .sidebar{display:none}
  .stats-row{grid-template-columns:1fr 1fr}
  .role-select{flex-direction:column}
  .login-box{width:95%;padding:32px 24px}
}

/* ===== 大屏副标题 ===== */
.bs-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bs-subtitle {
  font-size: 14px;
  color: #8899bb;
  font-weight: 400;
  letter-spacing: 1px;
}

/* ===== 奥运颁奖风格 ===== */
.bs-theme-olympic {
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
}

.olympic-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 0;
}

.olympic-header {
  text-align: center;
  margin-bottom: 48px;
  position: relative;
}

.olympic-medal-icon {
  font-size: 64px;
  margin-bottom: 16px;
  animation: olympic-pulse 2s ease-in-out infinite;
}

@keyframes olympic-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.olympic-title {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
  background: linear-gradient(135deg, #ffd700, #fff, #ffd700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.olympic-subtitle {
  font-size: 18px;
  color: #8899bb;
  letter-spacing: 4px;
  margin: 0;
}

.olympic-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 20px;
  font-size: 15px;
  color: #c0d0e8;
}

.olympic-stats span {
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 领奖台 */
.olympic-podium {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 24px;
  margin: 40px 0;
  padding: 40px 20px;
}

.olympic-winner {
  text-align: center;
  position: relative;
  padding: 20px;
  border-radius: 20px 20px 0 0;
  min-width: 200px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.olympic-winner:hover {
  transform: translateY(-10px);
}

.olympic-winner.gold {
  background: linear-gradient(180deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
  border: 2px solid rgba(255, 215, 0, 0.5);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
  order: 2;
  padding-top: 40px;
}

.olympic-winner.silver {
  background: linear-gradient(180deg, rgba(192, 192, 192, 0.15) 0%, rgba(192, 192, 192, 0.05) 100%);
  border: 2px solid rgba(192, 192, 192, 0.5);
  box-shadow: 0 0 30px rgba(192, 192, 192, 0.2);
  order: 1;
}

.olympic-winner.bronze {
  background: linear-gradient(180deg, rgba(205, 127, 50, 0.15) 0%, rgba(205, 127, 50, 0.05) 100%);
  border: 2px solid rgba(205, 127, 50, 0.5);
  box-shadow: 0 0 30px rgba(205, 127, 50, 0.2);
  order: 3;
}

.ow-rank {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.gold .ow-rank { background: linear-gradient(135deg, #ffd700, #ffaa00); }
.silver .ow-rank { background: linear-gradient(135deg, #c0c0c0, #a0a0a0); }
.bronze .ow-rank { background: linear-gradient(135deg, #cd7f32, #a0522d); }

.ow-medal {
  font-size: 48px;
  margin-bottom: 8px;
}

.ow-name {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

.ow-school {
  font-size: 14px;
  color: #8899bb;
  margin-bottom: 8px;
}

.ow-score {
  font-size: 32px;
  font-weight: 800;
  color: #80b4ff;
  text-shadow: 0 0 20px rgba(128, 180, 255, 0.5);
}

.ow-podium-base {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 30px;
  border-radius: 0 0 10px 10px;
}

.gold-base { background: linear-gradient(180deg, rgba(255, 215, 0, 0.4), transparent); }
.silver-base { background: linear-gradient(180deg, rgba(192, 192, 192, 0.3), transparent); }
.bronze-base { background: linear-gradient(180deg, rgba(205, 127, 50, 0.3), transparent); }

/* 荣誉名单 */
.olympic-honor-roll {
  margin-top: 60px;
}

.olympic-section-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(255, 215, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.olympic-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.olympic-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s;
}

.olympic-item:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(4px);
}

.olympic-item.gold { border-left: 4px solid #ffd700; }
.olympic-item.silver { border-left: 4px solid #c0c0c0; }
.olympic-item.bronze { border-left: 4px solid #cd7f32; }

.oi-rank {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  margin-right: 16px;
  font-size: 16px;
}

.oi-name {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.oi-school {
  width: 150px;
  font-size: 13px;
  color: #8899bb;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oi-score {
  width: 80px;
  text-align: right;
  font-size: 18px;
  font-weight: 700;
  color: #80b4ff;
}

.oi-award {
  width: 70px;
  text-align: center;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 12px;
  margin-left: 12px;
}

.olympic-item.gold .oi-award { background: rgba(255, 215, 0, 0.2); color: #ffd700; }
.olympic-item.silver .oi-award { background: rgba(192, 192, 192, 0.2); color: #c0c0c0; }
.olympic-item.bronze .oi-award { background: rgba(205, 127, 50, 0.2); color: #cd7f32; }

/* 汇总页面特殊样式 */
.olympic-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.osg-card {
  padding: 28px;
  border-radius: 20px;
  text-align: center;
}

.osg-card.gold {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.02));
  border: 2px solid rgba(255, 215, 0, 0.3);
}

.osg-card.green {
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.1), rgba(52, 199, 89, 0.02));
  border: 2px solid rgba(52, 199, 89, 0.3);
}

.osg-card.purple {
  background: linear-gradient(135deg, rgba(160, 80, 255, 0.1), rgba(160, 80, 255, 0.02));
  border: 2px solid rgba(160, 80, 255, 0.3);
}

.osg-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.osg-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.gold .osg-title { color: #ffd700; }
.green .osg-title { color: #34c759; }
.purple .osg-title { color: #c080ff; }

.osg-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.osg-item {
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-size: 15px;
  color: #e0e6f0;
}

.olympic-award-count {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.oac-item {
  text-align: center;
}

.oac-num {
  display: block;
  font-size: 48px;
  font-weight: 800;
  color: #80b4ff;
  text-shadow: 0 0 20px rgba(128, 180, 255, 0.4);
}

.oac-label {
  font-size: 14px;
  color: #8899bb;
  letter-spacing: 2px;
}

/* ===== 现代简约风格 ===== */
.modern-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

.modern-header {
  text-align: center;
  margin-bottom: 40px;
}

.modern-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(128, 180, 255, 0.15);
  border: 1px solid rgba(128, 180, 255, 0.3);
  border-radius: 20px;
  font-size: 13px;
  color: #80b4ff;
  margin-bottom: 16px;
}

.modern-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px 0;
}

.modern-header p {
  font-size: 15px;
  color: #8899bb;
}

.modern-top3 {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
}

.modern-card {
  background: linear-gradient(135deg, rgba(var(--accent), 0.1), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(var(--accent), 0.3);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  min-width: 220px;
  transition: transform 0.3s;
}

.modern-card:hover {
  transform: translateY(-8px);
}

.mc-medal {
  font-size: 56px;
  margin-bottom: 12px;
}

.mc-rank {
  font-size: 14px;
  color: #8899bb;
  margin-bottom: 8px;
}

.mc-name {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.mc-school {
  font-size: 14px;
  color: #8899bb;
  margin-bottom: 12px;
}

.mc-score {
  font-size: 28px;
  font-weight: 800;
  color: #80b4ff;
}

.modern-table {
  margin-top: 32px;
}

.modern-section-title {
  font-size: 16px;
  font-weight: 600;
  color: #80b4ff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(128, 180, 255, 0.2);
}

.modern-row {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  margin-bottom: 8px;
  transition: background 0.2s;
}

.modern-row:hover {
  background: rgba(255, 255, 255, 0.05);
}

.mr-rank {
  width: 50px;
  font-weight: 700;
  color: #8899bb;
}

.mr-name {
  flex: 1;
  font-weight: 600;
  color: #fff;
}

.mr-school {
  width: 180px;
  color: #8899bb;
  font-size: 13px;
}

.mr-score {
  width: 80px;
  text-align: right;
  font-weight: 700;
  color: #80b4ff;
}

.mr-award {
  width: 80px;
  text-align: center;
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(128, 180, 255, 0.15);
  border-radius: 12px;
  color: #80b4ff;
  margin-left: 12px;
}

/* ===== 动画效果 ===== */
.bs-animated .olympic-winner {
  animation: winner-enter 0.8s ease-out;
}

.bs-animated .olympic-item {
  animation: item-slide-in 0.5s ease-out;
  animation-fill-mode: both;
}

.bs-animated .olympic-item:nth-child(1) { animation-delay: 0.1s; }
.bs-animated .olympic-item:nth-child(2) { animation-delay: 0.15s; }
.bs-animated .olympic-item:nth-child(3) { animation-delay: 0.2s; }
.bs-animated .olympic-item:nth-child(4) { animation-delay: 0.25s; }
.bs-animated .olympic-item:nth-child(5) { animation-delay: 0.3s; }
.bs-animated .olympic-item:nth-child(6) { animation-delay: 0.35s; }
.bs-animated .olympic-item:nth-child(7) { animation-delay: 0.4s; }
.bs-animated .olympic-item:nth-child(8) { animation-delay: 0.45s; }

@keyframes winner-enter {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes item-slide-in {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.bs-animated .olympic-medal-icon {
  animation: medal-glow 2s ease-in-out infinite;
}

@keyframes medal-glow {
  0%, 100% { 
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
  }
  50% { 
    filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.8));
  }
}

/* 背景粒子层 */
#particlesCanvas {
  opacity: 0.6;
}

/* 大屏深色背景优化 */
.bs-theme-olympic .bs-content {
  background: transparent;
}

.bs-theme-olympic .bs-tabs {
  background: rgba(0, 0, 0, 0.2);
}

.bs-theme-olympic .bs-tab.active {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.1));
  border-color: rgba(255, 215, 0, 0.5);
  color: #ffd700;
}

/* ===== 大屏背景替换面板 ===== */
.bs-bg-panel {
  position: absolute;
  top: 60px;
  right: 16px;
  width: 320px;
  max-height: calc(100% - 80px);
  overflow-y: auto;
  background: rgba(10, 14, 28, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 0;
  z-index: 10;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  animation: bsBgPanelIn 0.25s ease-out;
}

@keyframes bsBgPanelIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.bs-bg-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 15px;
  font-weight: 600;
  color: #e0e6f0;
}

.bs-bg-panel-header button:hover { color: #fff; }

.bs-bg-section {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bs-bg-section:last-child {
  border-bottom: none;
}

.bs-bg-section-title {
  font-size: 12px;
  font-weight: 600;
  color: #8899bb;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bs-bg-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.bs-bg-preset {
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: all 0.2s;
  background: rgba(255, 255, 255, 0.03);
}

.bs-bg-preset:hover {
  border-color: rgba(128, 180, 255, 0.4);
  transform: scale(1.05);
}

.bs-bg-preset.active {
  border-color: #80b4ff;
  box-shadow: 0 0 12px rgba(128, 180, 255, 0.3);
}

.bs-bg-preset-preview {
  height: 40px;
  border-radius: 8px 8px 0 0;
}

.bs-bg-preset-label {
  font-size: 11px;
  color: #8899bb;
  text-align: center;
  padding: 4px 0 6px;
}

.bs-bg-color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bs-bg-apply-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(128, 180, 255, 0.3);
  background: rgba(128, 180, 255, 0.1);
  color: #80b4ff;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.bs-bg-apply-btn:hover {
  background: rgba(128, 180, 255, 0.2);
  border-color: rgba(128, 180, 255, 0.5);
}

.bs-bg-apply-btn-danger {
  border-color: rgba(255, 80, 80, 0.3);
  background: rgba(255, 80, 80, 0.08);
  color: #ff8080;
}

.bs-bg-apply-btn-danger:hover {
  background: rgba(255, 80, 80, 0.15);
  border-color: rgba(255, 80, 80, 0.5);
}