/* ==========================================================================
   烽火配枪 DELTA LOADOUT —— 主样式
   配色取自《三角洲行动》官网：深蓝紫底 #2b2e4b / 荧光绿 #00e5a0 / 火焰橙 #ff6a2a
   ========================================================================== */

:root{
  /* 主色 */
  --c-bg:        #161a30;   /* 页面底色 */
  --c-bg-2:      #1e2440;   /* 卡片底 */
  --c-bg-3:      #232a4d;   /* 悬浮/次级块 */
  --c-bg-deep:   #0e1122;   /* 最深（页脚、代码区） */
  --c-brand:     #2b2e4b;   /* 官网主色 */
  --c-line:      #2e3560;   /* 分隔线 */
  --c-line-2:    #3a4272;

  /* 文字 */
  --c-text:      #e8ecff;
  --c-text-2:    #9aa3c7;
  --c-text-3:    #6b74a0;

  /* 强调 */
  --c-accent:    #00e5a0;   /* 荧光绿：主行动色 */
  --c-accent-dk: #00b883;
  --c-fire:      #ff6a2a;   /* 火焰橙：次强调 */
  --c-gold:      #ffc14d;   /* 优秀认证金 */
  --c-danger:    #ff4d5e;
  --c-info:      #4da3ff;

  --radius: 3px;
  --container: 1320px;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:14px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
}

/* 全局背景纹理：网格 + 暗角，营造战术感 */
body::before{
  content:"";
  position:fixed; inset:0;
  background:
    linear-gradient(rgba(0,229,160,.028) 1px, transparent 1px) 0 0/100% 44px,
    linear-gradient(90deg, rgba(0,229,160,.028) 1px, transparent 1px) 0 0/44px 100%,
    radial-gradient(ellipse at 50% 0%, rgba(43,46,75,.85), transparent 62%);
  pointer-events:none;
  z-index:0;
}
.site-main,.site-header,.site-footer,.site-notice,.top-stripe{position:relative;z-index:1;}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;outline:none;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}

/* ========== 顶部斜切警示纹 ========== */
.top-stripe{
  height:4px;
  background:repeating-linear-gradient(135deg,
    var(--c-accent) 0 14px,
    var(--c-brand) 14px 28px);
}

/* ========== 页头 ========== */
.site-header{
  background:rgba(22,26,48,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  position:sticky; top:0; z-index:100;
}
.header-inner{display:flex;align-items:center;gap:32px;height:68px;}

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-logo{height:32px;width:auto;}
.brand-sub{
  font-size:10px;letter-spacing:2.5px;color:var(--c-accent);
  border-left:2px solid var(--c-accent);
  padding-left:10px;font-weight:700;
}

.main-nav{display:flex;gap:4px;flex:1;}
.main-nav a{
  padding:9px 16px;font-size:14px;color:var(--c-text-2);
  position:relative;transition:.2s;letter-spacing:.5px;
  display:flex;align-items:center;gap:6px;
}
.main-nav a:hover{color:var(--c-text);background:rgba(255,255,255,.03);}
.main-nav a.on{color:var(--c-accent);}
.main-nav a.on::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;
  height:2px;background:var(--c-accent);
  box-shadow:0 0 10px var(--c-accent);
}
.nav-ico{font-size:11px;opacity:.75;}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}

.btn-user{
  display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;
  background:var(--c-bg-2);border:1px solid var(--c-line);
  transition:.2s;
}
.btn-user:hover{border-color:var(--c-accent);}
.avatar{
  width:28px;height:28px;background:var(--c-brand);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:13px;
}
.uname{font-size:13px;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.role-tag{
  font-size:10px;padding:1px 6px;background:rgba(0,229,160,.12);
  color:var(--c-accent);border:1px solid rgba(0,229,160,.3);
}
.role-tag.admin{background:rgba(255,193,77,.12);color:var(--c-gold);border-color:rgba(255,193,77,.35);}

/* ========== 按钮：斜切造型（三角洲标志性） ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 22px;font-size:14px;font-weight:600;letter-spacing:1px;
  border:1px solid transparent;cursor:pointer;transition:.18s;
  clip-path:polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  text-align:center;
}
.btn-sm{padding:7px 15px;font-size:13px;}
.btn-lg{padding:13px 34px;font-size:15px;}
.btn-block{display:flex;width:100%;}

.btn-primary{background:var(--c-accent);color:#04231a;}
.btn-primary:hover{background:var(--c-accent-dk);box-shadow:0 0 18px rgba(0,229,160,.4);}
.btn-fire{background:var(--c-fire);color:#fff;}
.btn-fire:hover{filter:brightness(1.12);box-shadow:0 0 18px rgba(255,106,42,.4);}
.btn-outline{border-color:var(--c-line-2);color:var(--c-text);background:transparent;}
.btn-outline:hover{border-color:var(--c-accent);color:var(--c-accent);}
.btn-ghost{background:var(--c-bg-3);color:var(--c-text-2);}
.btn-ghost:hover{background:var(--c-line);color:var(--c-text);}
.btn-danger{background:rgba(255,77,94,.14);color:var(--c-danger);border-color:rgba(255,77,94,.35);}
.btn-danger:hover{background:var(--c-danger);color:#fff;}
.btn-gold{background:var(--c-gold);color:#3a2600;}
.btn-gold:hover{filter:brightness(1.1);}
.btn:disabled,.btn.disabled{opacity:.45;cursor:not-allowed;pointer-events:none;}

/* ========== 站点公告 ========== */
.site-notice{
  background:rgba(255,106,42,.08);
  border-bottom:1px solid rgba(255,106,42,.22);
  padding:9px 0;font-size:13px;color:#ffb894;
}
.notice-ico{
  display:inline-flex;width:16px;height:16px;background:var(--c-fire);
  color:#fff;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;margin-right:9px;
}

/* ========== 闪存消息 ========== */
.flash-wrap{padding-top:18px;}
.flash{
  padding:12px 18px;margin-bottom:10px;font-size:14px;
  border-left:3px solid;display:flex;align-items:center;gap:10px;
  background:var(--c-bg-2);animation:slideIn .3s ease;
}
@keyframes slideIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.flash-success{border-color:var(--c-accent);color:var(--c-accent);}
.flash-error{border-color:var(--c-danger);color:#ff8f9c;}
.flash-info{border-color:var(--c-info);color:#8cc4ff;}
.flash-ico{
  width:18px;height:18px;flex-shrink:0;border:1px solid currentColor;
  display:flex;align-items:center;justify-content:center;font-size:11px;
}

/* ========== 页脚 ========== */
.site-footer{margin-top:auto;background:var(--c-bg-deep);border-top:1px solid var(--c-line);}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:60px;padding:52px 24px 40px;}
.footer-logo{height:30px;margin-bottom:14px;}
.footer-slogan{color:var(--c-accent);letter-spacing:3px;font-size:15px;font-weight:700;margin-bottom:12px;}
.footer-tip{color:var(--c-text-3);font-size:12.5px;line-height:2;}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.fl-col h4{
  font-size:13px;color:var(--c-text);letter-spacing:2px;margin-bottom:16px;
  padding-bottom:9px;border-bottom:1px solid var(--c-line);font-weight:600;
}
.fl-col a{display:block;color:var(--c-text-3);font-size:13px;padding:5px 0;transition:.15s;}
.fl-col a:hover{color:var(--c-accent);transform:translateX(3px);}
.footer-bottom{border-top:1px solid var(--c-line);padding:15px 0;font-size:12px;color:var(--c-text-3);}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.footer-tech{opacity:.65;}

/* ========== 通用容器/分区 ========== */
.section{padding:52px 0;}
.section-sm{padding:32px 0;}

.page-head{
  position:relative;padding:44px 0 34px;overflow:hidden;
  border-bottom:1px solid var(--c-line);
  background:
    linear-gradient(105deg, rgba(43,46,75,.85), rgba(22,26,48,.3)),
    repeating-linear-gradient(115deg, rgba(0,229,160,.05) 0 2px, transparent 2px 9px);
}
.page-head::after{
  content:"";position:absolute;right:-70px;top:-70px;width:290px;height:290px;
  border:1px solid rgba(0,229,160,.13);transform:rotate(45deg);
}
.page-head h1{
  font-size:30px;letter-spacing:5px;font-weight:700;position:relative;
  display:flex;align-items:center;gap:14px;
}
.page-head h1::before{
  content:"";width:5px;height:30px;background:var(--c-accent);
  box-shadow:0 0 14px var(--c-accent);
}
.page-head .sub{color:var(--c-text-2);font-size:13.5px;margin-top:10px;letter-spacing:1px;position:relative;}

.breadcrumb{padding:14px 0;font-size:13px;color:var(--c-text-3);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb span{color:var(--c-line-2);margin:0 8px;}

/* ========== 卡片 ========== */
.card{
  background:var(--c-bg-2);border:1px solid var(--c-line);
  transition:.2s;position:relative;
}
.card:hover{border-color:var(--c-line-2);}

/* 角落装饰（战术感） */
.corner-deco{position:absolute;width:11px;height:11px;border:1px solid var(--c-accent);opacity:.5;}
.corner-deco.tl{top:-1px;left:-1px;border-right:0;border-bottom:0;}
.corner-deco.br{bottom:-1px;right:-1px;border-left:0;border-top:0;}

/* ========== 徽章 ========== */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:11px;padding:2px 8px;letter-spacing:.6px;
  border:1px solid;line-height:1.7;
}
.badge-excellent{background:rgba(255,193,77,.13);color:var(--c-gold);border-color:rgba(255,193,77,.4);}
.badge-pending{background:rgba(77,163,255,.13);color:var(--c-info);border-color:rgba(77,163,255,.4);}
.badge-rejected{background:rgba(255,77,94,.13);color:var(--c-danger);border-color:rgba(255,77,94,.4);}
.badge-private{background:rgba(154,163,199,.12);color:var(--c-text-2);border-color:var(--c-line-2);}
.badge-hot{background:rgba(255,106,42,.15);color:var(--c-fire);border-color:rgba(255,106,42,.45);}
.badge-new{background:rgba(0,229,160,.13);color:var(--c-accent);border-color:rgba(0,229,160,.4);}

/* ========== 表单 ========== */
.form-group{margin-bottom:20px;}
.form-label{
  display:block;font-size:13px;color:var(--c-text-2);
  margin-bottom:8px;letter-spacing:.5px;
}
.form-label .req{color:var(--c-fire);margin-left:3px;}

.input,.textarea,.select{
  width:100%;padding:11px 14px;
  background:var(--c-bg-deep);border:1px solid var(--c-line);
  color:var(--c-text);font-size:14px;transition:.18s;
}
.input:focus,.textarea:focus,.select:focus{
  border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(0,229,160,.1);
}
.input::placeholder,.textarea::placeholder{color:var(--c-text-3);}
.textarea{resize:vertical;min-height:96px;line-height:1.7;}
.select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-text-2) 50%),
                   linear-gradient(135deg,var(--c-text-2) 50%,transparent 50%);
  background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.select option{background:var(--c-bg-2);}

.form-hint{font-size:12px;color:var(--c-text-3);margin-top:6px;line-height:1.6;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

/* 验证码输入组 */
.code-group{display:flex;gap:10px;}
.code-group .input{flex:1;letter-spacing:4px;font-family:Consolas,Monaco,monospace;font-size:16px;}
.btn-code{
  flex-shrink:0;padding:0 18px;background:var(--c-bg-3);
  border:1px solid var(--c-line-2);color:var(--c-text);
  cursor:pointer;font-size:13px;transition:.18s;white-space:nowrap;
}
.btn-code:hover:not(:disabled){border-color:var(--c-accent);color:var(--c-accent);}
.btn-code:disabled{opacity:.5;cursor:not-allowed;}

/* 复选框 */
.checkbox{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--c-text-2);cursor:pointer;}
.checkbox input{width:15px;height:15px;accent-color:var(--c-accent);margin-top:3px;cursor:pointer;flex-shrink:0;}

/* ========== 改枪码展示 ========== */
.code-box{
  background:var(--c-bg-deep);border:1px solid var(--c-line);
  padding:14px 16px;font-family:Consolas,Monaco,"Courier New",monospace;
  font-size:12.5px;line-height:1.85;color:var(--c-accent);
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  word-break:break-all;
  max-height:150px;overflow-y:auto;overflow-x:hidden;
  position:relative;
  margin:0;
}
.code-box::before{
  content:"LOADOUT CODE";position:absolute;top:-1px;right:-1px;
  background:var(--c-brand);color:var(--c-accent);
  font-size:9px;letter-spacing:1.5px;padding:2px 8px;
  font-family:"Microsoft YaHei",sans-serif;
}
.code-mask{filter:blur(4.5px);user-select:none;transition:.25s;}
.code-box:hover .code-mask{filter:blur(0);}

/* ========== 统计条 ========== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat-card{
  background:var(--c-bg-2);border:1px solid var(--c-line);
  padding:20px 22px;position:relative;overflow:hidden;
}
.stat-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-accent);
}
.stat-num{font-size:30px;font-weight:700;color:var(--c-accent);line-height:1.2;font-family:Consolas,monospace;}
.stat-label{font-size:12.5px;color:var(--c-text-3);margin-top:4px;letter-spacing:1px;}

/* ========== 空状态 ========== */
.empty{
  padding:70px 20px;text-align:center;
  border:1px dashed var(--c-line-2);background:var(--c-bg-2);
}
.empty-ico{font-size:44px;color:var(--c-line-2);margin-bottom:14px;}
.empty-title{font-size:16px;color:var(--c-text-2);margin-bottom:8px;}
.empty-tip{font-size:13px;color:var(--c-text-3);margin-bottom:20px;}

/* ========== 分页 ========== */
.pager{display:flex;gap:6px;justify-content:center;align-items:center;padding:28px 0;}
.pager a,.pager span{
  padding:8px 14px;border:1px solid var(--c-line);color:var(--c-text-2);
  font-size:13px;transition:.15s;min-width:38px;text-align:center;
}
.pager a:hover{border-color:var(--c-accent);color:var(--c-accent);}
.pager .cur{background:var(--c-accent);color:#04231a;border-color:var(--c-accent);font-weight:700;}
.pager .dots{border:0;background:transparent;}

/* ========== Toast ========== */
.toast{
  position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);
  background:var(--c-bg-3);border:1px solid var(--c-accent);
  color:var(--c-accent);padding:11px 26px;font-size:13.5px;
  opacity:0;pointer-events:none;transition:.25s;z-index:9999;
  clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px);
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ========== 表格 ========== */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);background:var(--c-bg-2);}
table.data{width:100%;border-collapse:collapse;font-size:13.5px;}
table.data th{
  background:var(--c-brand);color:var(--c-text-2);font-weight:600;
  padding:13px 14px;text-align:left;white-space:nowrap;
  border-bottom:1px solid var(--c-line);letter-spacing:1px;font-size:12.5px;
}
table.data td{padding:13px 14px;border-bottom:1px solid rgba(46,53,96,.5);vertical-align:middle;}
table.data tbody tr:hover{background:rgba(0,229,160,.035);}
table.data tbody tr:last-child td{border-bottom:0;}

/* ========== 工具类 ========== */
.flex{display:flex;}
.flex-between{display:flex;align-items:center;justify-content:space-between;}
.flex-center{display:flex;align-items:center;justify-content:center;}
.gap8{gap:8px;} .gap12{gap:12px;} .gap16{gap:16px;} .gap24{gap:24px;}
.flex-wrap{flex-wrap:wrap;}
.mt8{margin-top:8px;} .mt16{margin-top:16px;} .mt24{margin-top:24px;} .mt32{margin-top:32px;}
.mb8{margin-bottom:8px;} .mb16{margin-bottom:16px;} .mb24{margin-bottom:24px;}
.text-accent{color:var(--c-accent);}
.text-fire{color:var(--c-fire);}
.text-gold{color:var(--c-gold);}
.text-dim{color:var(--c-text-3);}
.text-center{text-align:center;}
.text-right{text-align:right;}
.fw700{font-weight:700;}
.fs12{font-size:12px;} .fs13{font-size:13px;} .fs16{font-size:16px;} .fs20{font-size:20px;}
.mono{font-family:Consolas,Monaco,monospace;}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nowrap{white-space:nowrap;}
.link:hover{color:var(--c-accent);}
.divider{height:1px;background:var(--c-line);margin:24px 0;}

/* ========== 响应式 ========== */
@media (max-width:1100px){
  .footer-inner{grid-template-columns:1fr;gap:36px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .header-inner{height:auto;flex-wrap:wrap;padding:12px 0;gap:12px;}
  .main-nav{order:3;width:100%;overflow-x:auto;border-top:1px solid var(--c-line);padding-top:8px;}
  .main-nav a{padding:7px 12px;font-size:13px;}
  .uname,.role-tag{display:none;}
  .form-row{grid-template-columns:1fr;}
  .footer-links{grid-template-columns:repeat(2,1fr);}
  .page-head h1{font-size:22px;letter-spacing:2px;}
  .section{padding:34px 0;}
  .container{padding:0 16px;}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr;}
  .footer-links{grid-template-columns:1fr;}
}