*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --primary:#2E5BFF;
  --primary-dark:#1E40AF;
  --primary-light:#EEF2FF;
  --accent:#FFD93D;
  --accent-2:#FF6B6B;
  --success:#10B981;
  --text:#1A1F36;
  --text-2:#64748B;
  --text-3:#94A3B8;
  --bg:#F5F7FB;
  --card:#FFFFFF;
  --border:#E2E8F0;
  --shadow:0 4px 16px rgba(46,91,255,.08);
  --shadow-lg:0 12px 40px rgba(46,91,255,.18);
  --radius:14px;
  --radius-sm:10px;
  /* 管理端色（浅色系） */
  --adm-bg:#F4F7FC;          /* 页面底色 */
  --adm-sunken:#F7F9FC;      /* 比卡片更浅的填充（tab条/表头/输入框） */
  --adm-card:#FFFFFF;        /* 卡片 */
  --adm-card-2:#EEF3FB;      /* 卡片内的次级填充 */
  --adm-text:#1F2937;
  --adm-text-2:#6B7280;
  --adm-border:#E4E9F2;
  --adm-primary:#2E5BFF;
  --adm-accent:#F59E0B;
}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.55;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(circle at 20% 0%,rgba(46,91,255,.12),transparent 40%),
    radial-gradient(circle at 80% 100%,rgba(255,217,61,.10),transparent 40%);
}
.app{min-height:100vh;padding:16px 16px 80px;max-width:560px;margin:0 auto;position:relative}

/* ========== 通用 ========== */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 16px}
.brand{font-weight:700;color:var(--primary);font-size:16px;display:flex;align-items:center;gap:6px}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(46,91,255,.18)}
.topbar-right{display:flex;gap:8px;align-items:center}
.mode-badge{font-size:10px;padding:2px 7px;border-radius:6px;font-weight:600;letter-spacing:.3px;margin-left:6px;display:none}
.mode-badge.online{display:inline-block;background:#D1FAE5;color:#059669}
.mode-badge.local{display:inline-block;background:#FEF3C7;color:#B45309}
.icon-btn{background:rgba(255,255,255,.7);border:1px solid var(--border);color:var(--text-2);width:34px;height:34px;border-radius:10px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:.15s}
.icon-btn:hover{background:#fff;color:var(--primary);border-color:var(--primary)}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:14px;border:1px solid rgba(226,232,240,.6)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 18px;border-radius:var(--radius-sm);border:none;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.btn-primary{background:linear-gradient(135deg,var(--primary),#4F7BFF);color:#fff;box-shadow:0 6px 18px rgba(46,91,255,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(46,91,255,.45)}
.btn-primary:disabled{background:#CBD5E1;box-shadow:none;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary)}
.btn-block{width:100%}
.btn-danger{background:#FEE2E2;color:#DC2626}
.btn-danger:hover{background:#FECACA}
.btn-sm{padding:6px 12px;font-size:12px}
.input{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:15px;outline:none;transition:.15s;background:#fff}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,91,255,.12)}
.input-group{margin-bottom:14px}
.label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:500}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;background:var(--primary-light);color:var(--primary);font-weight:600}
.tag-warn{background:#FEF3C7;color:#D97706}
.tag-success{background:#D1FAE5;color:#059669}
.tag-danger{background:#FEE2E2;color:#DC2626}
.tag-gray{background:#F1F5F9;color:#64748B}

/* ========== 学员端：登录 ========== */
.login-wrap{min-height:80vh;display:flex;flex-direction:column;justify-content:center;padding:20px 0}
.login-logo{display:flex;justify-content:center;margin-bottom:20px}
.login-logo-circle{width:80px;height:80px;border-radius:22px;background:linear-gradient(135deg,var(--primary),#4F7BFF);display:flex;align-items:center;justify-content:center;color:#fff;font-size:36px;font-weight:800;box-shadow:0 12px 32px rgba(46,91,255,.4)}
.login-title{font-size:24px;font-weight:800;color:var(--text);text-align:center;margin-bottom:6px}
.login-sub{color:var(--text-2);text-align:center;margin-bottom:28px;font-size:13px}
.login-form .input{font-size:16px;text-align:center;letter-spacing:1px;font-weight:600}
.login-tip{text-align:center;color:var(--text-3);font-size:12px;margin-top:16px}

/* ========== 学员端：抽奖 ========== */
.user-card{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(135deg,rgba(46,91,255,.08),rgba(255,217,61,.06));border:1px solid rgba(46,91,255,.18);border-radius:var(--radius);margin-bottom:14px}
.avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#4F7BFF);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0}
.user-info{flex:1;min-width:0}
.user-name{font-weight:700;font-size:16px;display:flex;align-items:center;gap:6px}
.user-id{font-size:12px;color:var(--text-2);font-family:monospace;margin-top:2px}
.user-quit{color:var(--text-3);font-size:12px;background:transparent;border:1px solid var(--border);padding:5px 10px;border-radius:8px;cursor:pointer}
.user-quit:hover{color:#EF4444;border-color:#FCA5A5}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 10px;text-align:center}
.stat-num{font-size:24px;font-weight:800;color:var(--primary);font-family:monospace;line-height:1.1}
.stat-label{font-size:11px;color:var(--text-2);margin-top:4px}

.guarantee-banner{display:none;align-items:center;gap:10px;padding:12px 14px;background:linear-gradient(135deg,#FEF3C7,#FDE68A);border:1px solid #F59E0B;border-radius:12px;margin-bottom:14px;font-size:13px;color:#92400E}
.guarantee-banner.show{display:flex}
.guarantee-banner b{color:#B45309}

/* 老虎机 */
.slot-machine{background:linear-gradient(135deg,#1E40AF,#2E5BFF);border-radius:20px;padding:18px;box-shadow:0 16px 40px rgba(46,91,255,.4);position:relative;overflow:hidden;margin-bottom:14px}
.slot-machine::before{content:"";position:absolute;inset:-2px;border-radius:22px;background:linear-gradient(135deg,var(--accent),#FF8E53,#FFD93D);z-index:-1;filter:blur(8px);opacity:.5}
.slot-frame{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:rgba(0,0,0,.25);padding:10px;border-radius:14px;margin-bottom:14px}
.slot-reel{height:96px;background:#fff;border-radius:10px;overflow:hidden;position:relative;border:3px solid rgba(255,255,255,.2)}
.slot-track{position:absolute;left:0;right:0;display:flex;flex-direction:column;will-change:transform}
.slot-item{flex:0 0 90px;height:90px;display:flex;align-items:center;justify-content:center;font-size:42px;background:#fff}
.slot-item.gold{background:linear-gradient(180deg,#FEF3C7,#FCD34D)}

.prize-pool{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
.prize-card{background:#fff;border:1.5px solid var(--border);border-radius:12px;padding:12px 10px;display:flex;align-items:center;gap:10px;transition:.2s}
.prize-card.empty{opacity:.45}
.prize-card.win-glow{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,217,61,.3);animation:glow 1.5s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 0 0 6px rgba(255,217,61,.2)}}
.prize-emoji{font-size:28px;flex-shrink:0}
.prize-info{flex:1;min-width:0}
.prize-name{font-weight:600;font-size:13px;line-height:1.2}
.prize-stock{font-size:11px;color:var(--text-2);margin-top:2px;font-family:monospace}

.history-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.history-row:last-child{border-bottom:0}
.history-prize{font-weight:600}
.history-time{color:var(--text-3);font-size:11px;font-family:monospace}

/* ========== 模态框 ========== */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:100;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-overlay.show{display:flex;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:18px;padding:24px;max-width:340px;width:100%;text-align:center;animation:pop .35s cubic-bezier(.34,1.56,.64,1)}
@keyframes pop{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}
.modal-emoji{font-size:64px;margin-bottom:8px;animation:bounce 1s ease-in-out infinite}
@keyframes bounce{50%{transform:translateY(-8px)}}
.modal h2{font-size:22px;margin-bottom:6px}
.modal h2.win{color:var(--accent-2)}
.modal h2.miss{color:var(--text-2)}
.modal p{color:var(--text-2);font-size:14px;margin-bottom:18px}
.modal-buttons{display:flex;gap:10px}
.modal-buttons .btn{flex:1}

.confetti{position:fixed;top:-10px;width:10px;height:10px;pointer-events:none;z-index:99}

/* ========== Toast ========== */
.toast{position:fixed;top:30px;left:50%;transform:translateX(-50%) translateY(-20px);background:rgba(15,23,42,.92);color:#fff;padding:10px 20px;border-radius:24px;font-size:13px;z-index:200;opacity:0;transition:.25s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ========== 管理端（浅色系） ========== */
body.admin{background:var(--adm-bg);color:var(--adm-text)}
body.admin::before{background:
  radial-gradient(circle at 15% 0%,rgba(46,91,255,.07),transparent 45%),
  radial-gradient(circle at 85% 100%,rgba(255,199,61,.10),transparent 45%)}
body.admin .app{max-width:1080px}
body.admin .topbar{border-bottom:1px solid var(--adm-border);padding-bottom:14px;margin-bottom:14px}
body.admin .brand{color:var(--adm-text)}
body.admin .brand-dot{background:var(--adm-primary);box-shadow:0 0 0 4px rgba(46,91,255,.15)}
body.admin .icon-btn{background:#fff;border-color:var(--adm-border);color:var(--adm-text-2)}
body.admin .icon-btn:hover{background:#fff;color:var(--adm-primary);border-color:var(--adm-primary)}
body.admin .card{background:var(--adm-card);border:1px solid var(--adm-border);
  box-shadow:0 1px 2px rgba(31,41,55,.04),0 4px 14px rgba(31,41,55,.04);color:var(--adm-text)}
body.admin .label{color:var(--adm-text-2)}
body.admin .input{background:#fff;color:var(--adm-text);border-color:var(--adm-border)}
body.admin .input::placeholder{color:#A6B0BF}
body.admin .input:focus{border-color:var(--adm-primary);box-shadow:0 0 0 3px rgba(46,91,255,.12)}
body.admin .stat{background:var(--adm-sunken);border-color:var(--adm-border)}
body.admin .stat-num{color:var(--adm-primary)}
body.admin .stat-label{color:var(--adm-text-2)}
body.admin .btn-ghost{color:var(--adm-text-2);border-color:var(--adm-border);background:#fff}
body.admin .btn-ghost:hover{color:var(--adm-primary);border-color:var(--adm-primary);background:#F7FAFF}
body.admin .btn-danger{background:#FEF2F2;color:#DC2626;border:1px solid #FECACA}
body.admin .btn-danger:hover{background:#FEE2E2}
body.admin .tag{background:#EEF2FF;color:var(--adm-primary)}
body.admin .tag-gray{background:#F1F5F9;color:#64748B}
body.admin .tag-success{background:#DCFCE7;color:#15803D}
body.admin .tag-warn{background:#FEF3C7;color:#B45309}
body.admin .tag-danger{background:#FEE2E2;color:#DC2626}

/* 管理端登录 */
.adm-login{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:center}
.adm-login .login-logo-circle{background:linear-gradient(135deg,var(--adm-primary),#4F7BFF);
  box-shadow:0 12px 32px rgba(46,91,255,.28);border:none}
.adm-login .login-title{color:var(--adm-text)}
.adm-login .login-sub{color:var(--adm-text-2)}

/* 管理后台 tabs */
.tabs{display:flex;gap:4px;background:var(--adm-sunken);padding:4px;border-radius:12px;margin-bottom:14px;
  border:1px solid var(--adm-border);overflow-x:auto}
.tab{flex:1;min-width:90px;padding:9px 12px;border-radius:9px;color:var(--adm-text-2);font-size:13px;
  font-weight:600;text-align:center;cursor:pointer;transition:.15s;white-space:nowrap;background:transparent;border:none}
.tab.active{background:#fff;color:var(--adm-primary);box-shadow:0 1px 3px rgba(31,41,55,.10)}
.tab:hover:not(.active){color:var(--adm-text)}

/* 表格 */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;padding:10px 8px;background:var(--adm-sunken);color:var(--adm-text-2);
  font-weight:600;font-size:12px;border-bottom:1px solid var(--adm-border);position:sticky;top:0}
.tbl td{padding:10px 8px;border-bottom:1px solid var(--adm-border);color:var(--adm-text);vertical-align:middle}
.tbl tr:hover td{background:#F8FAFF}
.tbl .row-btn{padding:5px 10px;font-size:11px;border-radius:6px;border:1px solid var(--adm-border);
  background:#fff;color:var(--adm-text-2);cursor:pointer}
.tbl .row-btn:hover{color:#DC2626;border-color:#FECACA;background:#FEF2F2}
.tbl-empty{padding:30px;text-align:center;color:var(--adm-text-2);font-size:13px}

.flex-row{display:flex;gap:10px;align-items:center}
.flex-grow{flex:1}
.divider{height:1px;background:var(--adm-border);margin:14px 0}
.section-title{font-size:14px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.section-title::before{content:"";width:3px;height:14px;background:var(--adm-primary);border-radius:2px}

.search-bar{display:flex;gap:8px;margin-bottom:10px}
.search-bar .input{padding:10px 12px;font-size:13px}

/* ========== 导入区（文件上传） ========== */
.import-box{background:var(--adm-sunken);border:1px solid var(--adm-border);border-radius:12px;
  padding:16px;margin-top:14px}
.import-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.import-head .section-title{margin-bottom:0}
.import-cols{font-size:12px;color:var(--adm-text-2);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.import-cols code{background:#fff;border:1px solid var(--adm-border);border-radius:5px;
  padding:1px 6px;font-size:11px;color:var(--adm-primary);font-family:ui-monospace,Consolas,monospace}

.drop-zone{border:1.5px dashed #C9D4E6;border-radius:10px;background:#fff;padding:26px 18px;text-align:center;
  cursor:pointer;transition:.15s}
.drop-zone:hover{border-color:var(--adm-primary);background:#F8FAFF}
.drop-zone.drag{border-color:var(--adm-primary);background:#EFF4FF;border-style:solid}
.drop-zone .dz-icon{font-size:26px;line-height:1;margin-bottom:8px;opacity:.85}
.drop-zone .dz-main{font-size:13px;font-weight:600;color:var(--adm-text)}
.drop-zone .dz-main b{color:var(--adm-primary)}
.drop-zone .dz-sub{font-size:11px;color:var(--adm-text-2);margin-top:5px}

.import-preview{margin-top:12px;background:#fff;border:1px solid var(--adm-border);border-radius:10px;overflow:hidden}
.ip-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;
  background:var(--adm-sunken);border-bottom:1px solid var(--adm-border);font-size:12px}
.ip-head .ip-name{font-weight:600;color:var(--adm-text);display:flex;align-items:center;gap:6px}
.ip-head .ip-name .tag{font-size:11px}
.ip-scroll{max-height:220px;overflow:auto}
.ip-tbl{width:100%;border-collapse:collapse;font-size:12px}
.ip-tbl th{text-align:left;padding:7px 10px;background:#fff;color:var(--adm-text-2);font-weight:600;
  border-bottom:1px solid var(--adm-border);position:sticky;top:0;font-size:11px}
.ip-tbl td{padding:7px 10px;border-bottom:1px solid #F1F4F9;color:var(--adm-text);
  font-family:ui-monospace,Consolas,monospace}
.ip-tbl tr.bad td{background:#FFF7F7;color:#B91C1C}
.ip-tbl tr.bad td .why{font-family:inherit;font-size:11px;color:#DC2626}
.ip-note{padding:8px 12px;font-size:11px;color:var(--adm-text-2);background:var(--adm-sunken);
  border-top:1px solid var(--adm-border)}
.ip-actions{display:flex;gap:8px;margin-top:12px}

.import-err{color:#DC2626;font-size:12px;margin-top:10px;display:none}

.tab-empty{padding:60px 20px;text-align:center;color:var(--adm-text-2)}
.tab-empty-emoji{font-size:48px;opacity:.4;margin-bottom:8px}

/* ========== 顶部统计 ========== */
.adm-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.adm-stat{background:var(--adm-card);border:1px solid var(--adm-border);border-radius:12px;padding:14px 12px;
  box-shadow:0 1px 2px rgba(31,41,55,.04)}
.adm-stat-label{font-size:11px;color:var(--adm-text-2);margin-bottom:6px}
.adm-stat-num{font-size:22px;font-weight:800;color:var(--adm-primary);font-family:monospace}
.adm-stat-num.accent{color:#D97706}
/* ==================================================================
   v3 · 简洁版
   1) 学生端减负：去渐变、去光晕、去重阴影，改用细边框 + 留白
   2) 管理端减负：下划线式 tab、扁平按钮、更轻的表格
   3) 首页入口（最后写，确保优先级）
   ================================================================== */

/* ---------------- 学生端：更干净 ---------------- */
body:not(.admin)::before{
  background:radial-gradient(circle at 50% -25%,rgba(46,91,255,.10),transparent 62%)}
body:not(.admin) .app{padding-top:6px}
.brand{cursor:pointer;user-select:none}
body:not(.admin) .card{box-shadow:none;border:1px solid var(--border)}

/* 用户信息：去掉渐变底，朴素一行 */
.user-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:13px 14px}
.avatar{width:40px;height:40px;border-radius:12px;font-size:16px}
.user-name{font-size:15px}
.user-id{font-size:11px}

/* 统计：一个整体盒子 + 中间细线分隔，不再三个独立卡片 */
.stat-grid{gap:0;background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}
.stat{background:#fff;border:none;border-radius:0;padding:16px 8px}
.stat + .stat{border-left:1px solid var(--border)}
.stat-num{font-size:22px}
.stat-label{font-size:11px;margin-top:2px}

/* 老虎机：浅色面板，去掉外发光与重阴影 */
.slot-machine{background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:16px;box-shadow:none;margin-bottom:14px}
.slot-machine::before{display:none}
.slot-frame{background:#F2F5FA;padding:8px;border-radius:12px;gap:8px;margin-bottom:12px}
.slot-reel{border:1px solid var(--border);border-radius:10px;height:92px}
.slot-item{flex:0 0 86px;height:86px;font-size:38px}

/* 奖池：改成朴素列表行，比两列卡片更清爽 */
.prize-pool{grid-template-columns:1fr;gap:0;border:1px solid var(--border);
  border-radius:12px;overflow:hidden}
.prize-card{border:none;border-radius:0;padding:12px 14px;gap:12px}
.prize-card + .prize-card{border-top:1px solid var(--border)}
.prize-emoji{font-size:22px}
.prize-name{font-size:13.5px}
.prize-stock{font-size:11px}

/* 小节标题去彩条，靠字重区分 */
body:not(.admin) .section-title::before{display:none}
body:not(.admin) .section-title{font-size:13.5px;color:var(--text-2);font-weight:600;
  letter-spacing:.2px;margin-bottom:12px}

/* ---------------- 管理端：更简洁 ---------------- */
body.admin{background:#F7F8FA}
body.admin::before{display:none}
body.admin .topbar{margin-bottom:16px}
body.admin .card{box-shadow:none;border:1px solid #E6E8EC;padding:18px;border-radius:14px}
body.admin .input{border-radius:10px;padding:11px 12px;font-size:13.5px}
body.admin .btn{border-radius:10px}
body.admin .btn-primary{background:var(--adm-primary);box-shadow:none}
body.admin .btn-primary:hover{background:#1E40AF;transform:none;box-shadow:none}
body.admin .section-title::before{width:3px;height:13px;border-radius:2px}
body.admin .section-title{font-size:13.5px}

/* tab：下划线式，去掉胶囊底 */
.tabs{background:transparent;border:none;border-bottom:1px solid var(--adm-border);
  padding:0;border-radius:0;gap:2px;margin-bottom:16px;overflow-x:auto}
.tab{padding:10px 14px;border-radius:0;border-bottom:2px solid transparent;
  background:transparent;color:var(--adm-text-2);font-size:13.5px}
.tab.active{background:transparent;box-shadow:none;color:var(--adm-primary);
  border-bottom-color:var(--adm-primary);font-weight:700}
.tab:hover:not(.active){color:var(--adm-text);background:transparent}

/* 统计卡：扁平 */
.adm-stats{gap:10px}
.adm-stat{box-shadow:none;border:1px solid #E6E8EC;padding:14px 12px;border-radius:12px}
.adm-stat-num{font-size:24px}

/* 表格：更轻的分隔线 */
.tbl th{background:transparent;border-bottom:1px solid var(--adm-border);padding:9px 8px}
.tbl td{padding:11px 8px;border-bottom:1px solid #F0F2F5}
.tbl tr:hover td{background:#FAFBFC}

/* 导入区 */
.import-box{background:#FAFBFD;border-radius:12px}
.drop-zone{padding:24px 18px}

/* ---------------- 首页入口 ---------------- */
body.on-home::before{
  background:radial-gradient(circle at 50% -15%,rgba(46,91,255,.10),transparent 58%)}
body.on-home .topbar{display:none}
body.on-home .app{padding-top:24px}

.home{min-height:76vh;display:flex;flex-direction:column;justify-content:center;padding-bottom:40px}
.home-hero{text-align:center;margin-bottom:32px}
.home-logo{width:74px;height:74px;border-radius:24px;margin:0 auto 16px;background:#fff;
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  font-size:34px;box-shadow:0 6px 20px rgba(46,91,255,.10)}
.home-title{font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.home-sub{color:var(--text-2);font-size:13.5px;margin-top:6px}

.home-options{display:flex;flex-direction:column;gap:12px}
.entry{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;
  border:1px solid var(--border);border-radius:16px;padding:18px;cursor:pointer;
  transition:.18s;font-family:inherit}
.entry:hover{border-color:#C7D5FF;box-shadow:0 8px 24px rgba(46,91,255,.10);transform:translateY(-1px)}
.entry:active{transform:translateY(0);box-shadow:none}
.entry-icon{width:46px;height:46px;flex:0 0 46px;border-radius:14px;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;font-size:21px}
.entry-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.entry-title{font-size:16px;font-weight:700;color:var(--text)}
.entry-desc{font-size:12.5px;color:var(--text-2)}
.entry-arrow{color:#C3CCDA;font-size:22px;line-height:1;transition:.18s}
.entry:hover .entry-arrow{color:var(--primary);transform:translateX(2px)}
.home-foot{text-align:center;color:var(--text-3);font-size:12px;margin-top:28px}

/* 首页：运行模式提示（本机模式一眼就能看出来） */
.home-mode{margin-top:12px;text-align:center;font-size:11.5px;font-weight:600;letter-spacing:.2px}
.home-mode.online{color:#059669}
.home-mode.local{color:#B45309}

/* 本机模式说明（登录页） */
.local-warn{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:12px;
  line-height:1.6;background:#F8FAFC;border:1px solid var(--border);color:var(--text-2)}
.local-warn.warn{background:#FFFBEB;border-color:#FCD34D;color:#92400E}
.local-warn b{display:block;margin-bottom:4px;color:#B45309;font-size:12.5px}
.local-warn .lw-line{margin-top:2px}
.local-warn code{background:#fff;border:1px solid #FCD34D;border-radius:5px;
  padding:1px 6px;font-size:11.5px;color:#B45309;font-family:ui-monospace,Consolas,monospace}

@media (max-width:640px){
  .home{min-height:72vh}
  .home-title{font-size:23px}
  .adm-stats{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  body.admin .app{max-width:100%}
  /* 手机上让表格横向滚动，别把列挤到换行 */
  .tbl{min-width:560px}
  .ip-tbl{min-width:420px}
  body.admin .card{padding:16px}
}

/* ==================================================================
   v4 · 极简版（最终覆盖层）
   规则：白底 + 一条细边 + 无阴影 + 无渐变，全站只留一个主色
   ================================================================== */
:root{
  --primary:#2563EB; --primary-dark:#1D4ED8; --primary-light:#EFF4FF;
  --text:#111827; --text-2:#6B7280; --text-3:#9CA3AF;
  --bg:#FAFAFB; --border:#E9EBF0; --radius:12px; --radius-sm:9px;
  --adm-bg:#FAFAFB; --adm-border:#E9EBF0; --adm-sunken:#F7F8FA;
  --adm-text:#111827; --adm-text-2:#6B7280; --adm-primary:#2563EB;
}
body,body.admin{background:#FAFAFB;color:var(--text)}
body::before,body:not(.admin)::before,body.on-home::before,body.admin::before{display:none!important}
.app{padding:18px 16px 72px}

/* 顶栏：去掉装饰点，收细 */
.topbar{padding:4px 2px 14px;border:none!important;margin-bottom:4px}
.brand{color:var(--text);font-size:15px;font-weight:700;gap:0}
.brand-dot{display:none}
.icon-btn{width:30px;height:30px;border-radius:8px;background:#fff;border:1px solid var(--border);
  color:var(--text-2);font-size:13px}
.icon-btn:hover{background:#fff;color:var(--primary);border-color:#C7D2FE}
.mode-badge{margin-left:8px;font-size:11px;font-weight:500;background:none!important;
  padding:0!important;color:var(--text-3);letter-spacing:0}
.mode-badge.online{color:#059669}
.mode-badge.local{color:#B45309}

/* 卡片：只有一条细边（不加 !important，保证「危险操作」那块的红色边框仍生效） */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:none!important;padding:16px;margin-bottom:12px}

/* 按钮：一律扁平纯色 */
.btn{border-radius:var(--radius-sm);padding:11px 16px;font-weight:600;box-shadow:none!important;
  background-image:none;transform:none!important}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);box-shadow:none!important}
.btn-primary:disabled{background:#EEF0F3;color:#6B7280}
body.admin .btn-primary{background:var(--adm-primary)}
body.admin .btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#fff;border:1px solid var(--border);color:var(--text-2)}
.btn-ghost:hover{background:#fff;border-color:#C7D2FE;color:var(--primary)}
body.admin .btn-ghost{background:#fff}
body.admin .btn-ghost:hover{background:#fff}
.btn-danger{background:#fff;border:1px solid #FCA5A5;color:#DC2626}
.btn-danger:hover{background:#FEF2F2;border-color:#F87171}

/* 输入框 */
.input{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:14px;padding:11px 12px}
.input:focus{border-color:#A5C0FF;box-shadow:0 0 0 3px rgba(37,99,235,.10)}
.label{font-size:12.5px}
.divider{margin:12px 0}
.tag{border-radius:5px;font-weight:600}

/* ---------------- 学员端 ---------------- */
.login-wrap{min-height:auto;padding:30px 0 10px;justify-content:flex-start}
.login-logo{margin-bottom:14px}
.login-logo-circle{width:52px;height:52px;border-radius:14px;background:#fff;
  border:1px solid var(--border);font-size:24px;box-shadow:none}
.login-title{font-size:19px;font-weight:700}
.login-sub{font-size:12.5px;margin-bottom:20px}
.login-form .input{font-size:15px;font-weight:600;letter-spacing:.5px}
.login-tip{font-size:11.5px;margin-top:14px}

.user-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:12px 14px;margin-bottom:12px}
.avatar{width:38px;height:38px;border-radius:10px;background:var(--primary-light);
  color:var(--primary);font-size:15px;font-weight:700}
.user-name{font-size:14.5px}
.user-id{font-size:11px}
.user-quit{border:1px solid var(--border);border-radius:8px;font-size:12px;
  color:var(--text-2);background:#fff}
.user-quit:hover{color:#DC2626;border-color:#FCA5A5}

.stat-grid{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px}
.stat{padding:14px 8px}
.stat-num{font-size:20px;font-weight:700;color:var(--text)}
.stat-label{font-size:11px;color:var(--text-2);margin-top:2px}

.guarantee-banner{background:#FFFBEB;border:1px solid #FDE68A;border-radius:10px;
  padding:10px 12px;font-size:12.5px;color:#92400E;gap:8px;margin-bottom:12px}

/* 老虎机：白面板 + 浅灰窗口（item 高度必须与脚本里的 90px 一致） */
.slot-machine{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;box-shadow:none!important;margin-bottom:12px}
.slot-machine::before{display:none}
.slot-frame{background:#F7F8FA;border:1px solid var(--border);padding:8px;
  border-radius:10px;gap:8px;margin-bottom:12px}
.slot-reel{height:92px;border:1px solid var(--border);border-radius:8px;background:#fff}
.slot-item{flex:0 0 90px;height:90px;font-size:38px;background:#fff}
.slot-item.gold{background:var(--primary-light)}

/* 奖池：一行一条 */
.prize-pool{grid-template-columns:1fr;gap:0;border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden}
.prize-card{border:none;border-radius:0;padding:11px 14px;gap:10px;transition:none}
.prize-card+.prize-card{border-top:1px solid var(--border)}
.prize-card.win-glow{box-shadow:none;animation:none}
.prize-emoji{font-size:20px}
.prize-name{font-size:13px}
.prize-stock{font-size:11px;color:var(--text-3)}
.prize-stock b{color:var(--text)}

.history-row{padding:9px 0;font-size:13px}
.history-row:last-child{border-bottom:0}
.history-time{font-size:11px}
body:not(.admin) .section-title{font-size:13px;color:var(--text-2);font-weight:600;
  letter-spacing:0;margin-bottom:10px}
body:not(.admin) .section-title::before{display:none}

/* 首页入口 */
body.on-home .app{padding-top:30px}
.home-logo{width:60px;height:60px;border-radius:18px;font-size:27px;box-shadow:none;
  border:1px solid var(--border);background:#fff}
.home-title{font-size:22px;letter-spacing:0}
.home-sub{font-size:13px}
.home-options{gap:10px}
.entry{border-radius:12px;padding:14px;gap:12px;transition:border-color .15s}
.entry:hover{border-color:#C7D2FE;box-shadow:none;transform:none}
.entry:active{transform:none}
.entry-icon{width:40px;height:40px;flex:0 0 40px;border-radius:10px;font-size:18px;
  background:var(--primary-light)}
.entry-title{font-size:15px}
.entry-desc{font-size:12px}
.entry-arrow{font-size:18px;color:#CBD2DD}
.entry:hover .entry-arrow{color:var(--primary);transform:none}
.home-foot{font-size:11.5px;margin-top:24px}

.local-warn{border-radius:10px;font-size:12px}

/* ---------------- 管理端 ---------------- */
body.admin .card{border:1px solid var(--adm-border);border-radius:12px;padding:16px}
.adm-stats{gap:8px;margin-bottom:12px}
.adm-stat{background:#fff;border:1px solid var(--adm-border);border-radius:10px;
  padding:12px;box-shadow:none}
.adm-stat-label{font-size:11px;margin-bottom:4px}
.adm-stat-num{font-size:20px;font-weight:700}
.tabs{border-bottom:1px solid var(--adm-border);border-radius:0;background:transparent;
  padding:0;gap:4px;margin-bottom:14px}
.tab{padding:9px 12px;border-radius:0;font-size:13px;font-weight:600}
.tab.active{background:transparent;box-shadow:none;color:var(--adm-primary);
  border-bottom:2px solid var(--adm-primary)}
.tbl{font-size:12.5px}
.tbl th{background:transparent;font-size:11.5px;padding:8px;font-weight:600}
.tbl td{padding:10px 8px;border-bottom:1px solid #F2F3F6}
.tbl tr:hover td{background:#FAFBFC}
.tbl .row-btn{border:none;background:transparent;color:var(--text-3);font-size:11.5px;
  padding:4px 6px;border-radius:6px}
.tbl .row-btn:hover{color:#DC2626;background:#FEF2F2;border:none}
.import-box{background:#FAFBFC;border:1px solid var(--adm-border);border-radius:10px}
.drop-zone{border:1px dashed #D5DAE3;background:#fff;border-radius:9px;padding:22px 16px}
.drop-zone:hover{border-color:#A5C0FF;background:#FBFCFE}
.drop-zone .dz-icon{font-size:22px}

/* 弹窗：只做一次轻微的淡入缩放 */
.modal-overlay{background:rgba(17,24,39,.45);backdrop-filter:none}
.modal{border-radius:14px;padding:22px;border:1px solid var(--border);box-shadow:none;
  animation:pop4 .22s ease-out}
@keyframes pop4{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-emoji{font-size:46px;animation:none}
.modal h2{font-size:19px}
.modal p{font-size:13px;margin-bottom:16px}

/* 设置页表单行 */
.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.form-row > div{display:flex;flex-direction:column}
@media (max-width:780px){
  .form-row{grid-template-columns:1fr}
}

/* 可点击统计卡（我的订单） */
.stat-clickable{cursor:pointer}
.stat-clickable:hover .stat-num{color:var(--primary)}
.stat-clickable:hover .stat-label{color:var(--primary)}
.stat-clickable .stat-label::after{content:' ›';color:var(--text-3)}

/* 老虎机：简洁符号版 */
.slot-item.glyph{font-size:24px;color:#CBD5E1;font-weight:600}
.slot-item.miss-cell{font-size:15px;color:#94A3B8;font-weight:600;letter-spacing:3px}
.slot-item.gold{font-size:44px}

/* 中奖/未中奖弹窗：素净版 */
.modal{animation:fadeIn .2s}
.modal-emoji{font-size:30px;margin-bottom:6px;animation:none;color:#CBD5E1;line-height:1}
.modal h2.win{color:#DC2626;letter-spacing:1px}
.modal h2.miss{color:#64748B;font-weight:600}

/* 管理端抽奖记录筛选按钮 */
.df-btn{background:transparent;border:1px solid var(--adm-border,#E5E7EB);border-radius:8px;
  padding:3px 10px;font-size:12px;color:var(--adm-text-2,#6B7280);cursor:pointer}
.df-btn span{font-family:monospace;font-size:11px}
.df-btn.active{background:var(--adm-primary,#2563EB);border-color:var(--adm-primary,#2563EB);color:#fff}

/* 保底横幅压淡 */
.guarantee-banner{background:#FFFBEB;border:1px solid #FDE68A}
/* 管理端奖池编辑：删除按钮 */
.st-del{background:transparent;border:1px solid #FECACA;color:#DC2626;border-radius:8px;
  padding:4px 10px;font-size:12px;cursor:pointer}
.st-del:hover{background:#FEF2F2}

/* 2026 campaign visual refresh */
:root{--primary:#2857e8;--primary-dark:#183eb4;--text:#17233c;--text-2:#68758c;--bg:#f7f9fc;--radius:18px;--shadow:0 8px 30px rgba(29,51,91,.04)}
body::before{display:none}body{background:#f7f9fc;line-height:1.65}
.app{padding:22px 24px 60px;max-width:660px}
.on-home .app{max-width:1200px}
.topbar{padding:8px 0 23px;border-bottom:1px solid #e3e8f1;margin-bottom:24px}
.brand{font-size:14px;letter-spacing:.2px}
.brand-dot{width:25px;height:29px;box-shadow:none;border-radius:5px 9px 9px 5px;background:#2857e8}
.icon-btn{border-radius:50%;background:white;width:36px;height:36px}
.campaign{width:100%;text-align:left}
.campaign-hero{min-height:440px;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:28px;padding:28px 28px 40px}
.eyebrow{font-size:11px;letter-spacing:2px;color:#2857e8;font-weight:700;display:flex;align-items:center;gap:9px}
.eyebrow>span{width:6px;height:6px;background:#2857e8;border-radius:50%}
.hero-copy h1{font-size:clamp(38px,4.7vw,60px);line-height:1.2;letter-spacing:-2.5px;margin:22px 0}
.hero-copy h1 span{color:#2857e8}
.hero-description{font-size:15px;color:#68758c;line-height:1.9}
.hero-actions{display:flex;gap:22px;align-items:center;margin-top:27px}
.btn-primary{background:#2857e8;box-shadow:0 6px 14px #2857e824;border-radius:10px;padding:14px 22px}
.hero-actions .btn span{margin-left:22px}
.text-link{font-size:12px;font-weight:600;color:#2857e8;text-decoration:none}
.hero-date{font-size:11px;color:#7a879d;margin-top:20px;font-variant-numeric:tabular-nums}
.hero-art{height:350px;position:relative;background:radial-gradient(ellipse,#e2eaff,transparent 68%);display:flex;align-items:center;justify-content:center}
.art-label{position:absolute;top:8px;right:5px;color:#b6c5e8;font-size:12px;letter-spacing:3px;font-weight:800}
.orbit{position:absolute;width:340px;height:210px;border:1px solid #d4dff6;border-radius:50%;transform:rotate(-28deg)}
.orbit-two{transform:rotate(40deg);width:290px;height:300px}
.gift-box{position:relative;width:168px;height:164px;background:linear-gradient(110deg,#3d6bf4,#1743c6);border-radius:7px 7px 18px 18px;transform:rotate(-9deg);box-shadow:18px 30px 32px #294ac027,inset -20px 0 30px #153eac30}
.gift-box>span{position:absolute;bottom:22px;left:24px;color:#ffffff8c;font-size:13px;letter-spacing:4px}
.gift-lid{position:absolute;width:188px;height:39px;background:linear-gradient(110deg,#6288ff,#345de0);left:-10px;top:-4px;border-radius:7px;box-shadow:0 7px 9px #11358e25}
.gift-ribbon{position:absolute;left:70px;top:-4px;width:29px;height:168px;background:linear-gradient(90deg,#e4ecff,#fff,#c1d1ff)}
.bow{position:absolute;top:-61px;width:74px;height:64px;border:15px solid #e1eaff;border-radius:55% 60% 5% 60%;left:15px;transform:rotate(12deg)}
.bow-right{left:81px;transform:scaleX(-1) rotate(12deg)}
.art-spark{position:absolute;color:#4775ec;font-size:39px}
.spark-one{left:35px;top:54px}
.spark-two{right:32px;bottom:72px;font-size:49px;color:#b4c6f4}
.art-ticket{position:absolute;bottom:2px;left:55px;background:#ffffffd9;padding:13px 23px;border:1px solid white;box-shadow:0 12px 30px #234c9920;border-radius:12px;transform:rotate(5deg);font-size:11px;color:#78849a;backdrop-filter:blur(10px)}
.art-ticket b{display:block;font-size:15px;color:#2857e8}
.benefit-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid #e5eaf3;border-radius:16px;padding:24px 12px;margin:6px 0 64px}
.benefit-strip>div{text-align:center;border-right:1px solid #e9edf4}
.benefit-strip>div:last-child{border:0}
.benefit-strip strong{display:block;font-size:23px;color:#23395e;letter-spacing:-.5px}
.benefit-strip span{display:block;color:#8992a4;font-size:11px;margin-top:3px}
.campaign-section{margin:0 0 58px;scroll-margin-top:25px}
.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:23px}
.section-heading h2,.lottery-intro h2,.rules-section h2{font-size:27px;letter-spacing:-.8px;line-height:1.4;margin-top:8px}
.section-note{font-size:11px;color:#8793a8}
.rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rank-card{background:#fff;border:1px solid #e3e9f2;border-radius:17px;padding:23px;overflow:hidden}
.rank-first{background:#edf3ff;border-color:#dce6fd}
.rank-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:700;color:#5a6c8d}
.rank-tag{font-size:10px;font-weight:400;color:#7a8da9}
.rank-first .rank-top{color:#2857e8}
.rank-card h3{font-size:21px;letter-spacing:-.6px;margin-top:5px}
.rank-card>p{font-size:11px;color:#8792a4;margin-top:4px}
.rank-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:17px;margin-top:22px;border-top:1px solid #e0e7f1;font-size:10px;color:#7f8ca2}
.rank-bottom b{color:#2857e8;font-size:19px}
.product-art{height:170px;position:relative;display:flex;justify-content:center;align-items:center}
.tablet-screen{width:140px;height:110px;border:6px solid #253044;border-radius:10px;transform:rotate(-10deg);background:linear-gradient(145deg,#b1cbff,#5e86df 45%,#233ea6);box-shadow:12px 16px 20px #2c4b9b20;display:flex;align-items:center;justify-content:center}
.tablet-screen span{color:#e9f0ff;font-size:14px;font-weight:600;line-height:1.5}
.camera-head{position:absolute;top:20px;width:55px;height:49px;background:linear-gradient(100deg,#4d5360,#1a2029);border-radius:9px;transform:rotate(-8deg);z-index:2}
.camera-head i{display:block;width:29px;height:29px;border:4px solid #0e1622;background:radial-gradient(circle at 40% 40%,#4d75a0,#111e30 70%);border-radius:50%;margin:10px auto}
.camera-handle{position:absolute;top:68px;width:32px;height:88px;background:linear-gradient(100deg,#535a65,#222831);border-radius:6px;transform:rotate(-8deg);box-shadow:10px 10px 15px #0002}
.camera-handle i{display:block;width:23px;height:30px;background:linear-gradient(130deg,#a3c3df,#3c5f70);margin:7px auto;border:2px solid #101b25;border-radius:3px}
.camera-handle b{display:block;width:9px;height:9px;background:#181e29;border-radius:50%;margin:11px auto}
.pods-case{width:115px;height:77px;background:linear-gradient(130deg,#fff,#eef0f3);position:absolute;top:81px;border-radius:24px 24px 32px 32px;box-shadow:8px 14px 20px #1c32571b,inset -3px -4px 6px #c6ccd84d;transform:rotate(-7deg);border:1px solid #e7eaf0}
.pods-case:before{content:'';position:absolute;top:25px;left:0;right:0;border-top:1px solid #d8dfe9}
.pods-case i{display:block;width:4px;height:4px;background:#a4bd9b;border-radius:50%;margin:42px auto}
.pod{position:absolute;top:24px;width:22px;height:42px;background:linear-gradient(90deg,#e1e5ec,#fff);border-radius:15px;transform:rotate(-22deg);box-shadow:3px 4px 6px #22395c14}
.pod:before{content:'';position:absolute;top:-4px;left:-6px;width:27px;height:23px;border-radius:50%;background:#fff;border:1px solid #e4e7ef}
.pod:after{content:'';position:absolute;top:1px;left:-5px;width:8px;height:12px;border-radius:50%;background:#28303b}
.pod-left{left:calc(50% - 38px)}
.pod-right{left:calc(50% + 15px);transform:rotate(25deg)}
.fine-print{font-size:10px;color:#8c96a9;margin-top:14px}
.lottery-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;background:#edf2fb;padding:38px 44px;border-radius:20px;margin-bottom:62px}
.lottery-intro h2{font-size:31px;margin:15px 0}
.lottery-intro>p:not(.eyebrow){font-size:12px;color:#7a879d;line-height:1.9;margin-bottom:23px}
.lottery-list>div{display:flex;align-items:center;gap:17px;padding:13px 0;border-bottom:1px solid #dce4f1}
.lottery-list>div:last-child{border:0}
.pool-index{font-size:11px;color:#8e9fb9;font-family:monospace}
.lottery-list b{font-size:13px;font-weight:600}
.lottery-list small{display:block;font-size:10px;color:#8795a9;margin-top:1px}
.lottery-list em{margin-left:auto;font-size:11px;font-style:normal;color:#5a729c;white-space:nowrap}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.steps-grid>div{border-top:1px solid #dce4f0;padding-top:18px}
.steps-grid span{font-size:12px;color:#2857e8;font-family:monospace}
.steps-grid h3{font-size:15px;margin:9px 0}
.steps-grid p{font-size:12px;color:#8691a4;line-height:1.9}
.rules-section{max-width:800px;margin:0 auto 55px}
.rules-section h2{font-size:22px;margin-bottom:22px}
.rules-section details{border-bottom:1px solid #e1e7f0;padding:17px 0}
.rules-section summary{cursor:pointer;font-size:13px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.rules-section summary:after{content:'+';color:#2857e8}
.rules-section details[open] summary:after{content:'−'}
.rules-section details p{font-size:12px;line-height:1.9;color:#7a879d;padding:14px 24px 0 0}
.campaign-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #e0e7f1;padding:24px 0 0}
.campaign-footer b{color:#2857e8;margin-right:18px}
.campaign-footer span{font-size:11px;color:#9aa4b5}
.admin-link{border:0;background:transparent;font-size:11px;color:#8a96ac;cursor:pointer}
.home-foot{font-size:10px;color:#9ba6b6;margin-top:18px;text-align:left}
.home-mode{margin-top:8px;text-align:left}
.login-wrap{max-width:430px;margin:40px auto}
.login-title{font-size:28px;letter-spacing:-1px}
.login-logo-circle{background:#2857e8;box-shadow:0 12px 30px #2857e820;border-radius:20px}
.login-form{padding:28px}
.slot-machine{background:#244dd1;border:0;box-shadow:0 12px 28px #2857e820}
.modal{max-height:85vh;overflow-y:auto}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #7da2ff;outline-offset:4px}
@media(min-width:800px){body.admin .app{max-width:1200px}body.admin .card{border-radius:16px}
.on-home .topbar{margin-bottom:8px}}
@media(max-width:760px){.on-home .app{padding:14px 20px 35px}
.brand{font-size:11px}
.mode-badge{font-size:9px}
.campaign-hero{padding:24px 0 30px;gap:0;grid-template-columns:1fr}
.hero-copy h1{font-size:45px;letter-spacing:-2px}
.hero-art{height:280px;margin-top:28px}
.gift-box{transform:scale(.9) rotate(-9deg)}
.art-label{right:20px}
.orbit{width:280px}
.orbit-two{height:250px;width:250px}
.art-ticket{left:calc(50% - 110px);bottom:0}
.hero-actions{gap:18px;flex-wrap:wrap}
.benefit-strip{padding:19px 4px;margin:0 0 38px}
.benefit-strip strong{font-size:18px}
.benefit-strip span{font-size:9px}
.section-heading h2{font-size:23px}
.section-note{display:none}
.rank-grid{grid-template-columns:1fr;gap:13px}
.rank-card{position:relative;padding:20px 22px 20px 145px;min-height:185px}
.rank-top{font-size:10px;gap:8px;flex-wrap:wrap}
.rank-tag{font-size:9px}
.product-art{position:absolute;left:10px;top:24px;width:120px;height:140px;transform:scale(.8)}
.rank-card h3{font-size:20px;margin-top:20px}
.rank-bottom{font-size:9px;margin-top:16px;padding-top:10px;gap:8px}
.rank-card>p{font-size:10px}
.lottery-section{grid-template-columns:1fr;gap:19px;padding:26px 23px;margin-bottom:40px}
.lottery-intro h2{font-size:27px}
.lottery-intro h2 br{display:none}
.steps-grid{grid-template-columns:1fr;gap:20px}
.steps-grid h3{margin:4px 0}
.campaign-section{margin-bottom:38px}
.campaign-footer span{display:block;margin-top:4px;font-size:10px}
.rules-section{margin-bottom:35px}
.rank-bottom b{font-size:16px}
.hero-description{font-size:14px}
.eyebrow{font-size:10px}
.hero-actions .btn{font-size:13px}
.hero-actions .text-link{font-size:11px}
.home-foot{font-size:9px}
.app{padding:16px 18px 50px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

.portal-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 24px}.portal-pair a{padding:22px;background:white;border:1px solid #dce5f4;border-radius:14px;text-decoration:none;color:#2857e8}.portal-pair b{display:block;font-size:19px}.portal-pair span{display:block;font-size:11px;color:#8592a7;margin-top:5px}@media(max-width:600px){.portal-pair{gap:10px}.portal-pair a{padding:16px}.portal-pair b{font-size:16px}}

/* Only addition to the pre-IP design: a small transparent mascot at top right. */
.campaign-hero{position:relative}
.homepage-corner-ip{position:absolute;top:0;right:0;width:76px;height:76px;object-fit:contain;background:transparent;border:0;box-shadow:none;z-index:2;pointer-events:none}
.campaign-hero .art-label{display:none}
@media(max-width:760px){.homepage-corner-ip{top:0;right:0;width:48px;height:48px}}

/* Blue theme: color changes only; retain the restored layout and corner mascot. */
:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#eaf2ff;--bg:#edf4ff;--border:#dce7f8;--adm-primary:#2563eb}
body:not(.admin){background:#edf4ff}
body.on-home{background:linear-gradient(180deg,#e5efff 0%,#f2f7ff 55%,#eaf2ff 100%)}
.hero-copy h1{color:#173a72}
.hero-copy h1 span,.eyebrow,.text-link{color:#2563eb}
.btn-primary{background:#2563eb}
.btn-primary:hover{background:#1d4ed8}
.portal-pair a{border-color:#ccddf7;color:#1d4ed8;background:#f9fbff}
.portal-pair a:first-child{background:#2563eb;border-color:#2563eb;color:#fff}
.portal-pair a:first-child span{color:#e0ebff}
.benefit-strip{border-color:#d5e3fa;background:#f9fbff}
.benefit-strip strong{color:#234c88}
.rank-first{background:#e1edff;border-color:#c7dbfb}
.lottery-section{background:#dfebfc}
.campaign-section.card{border-color:#d6e4fa}
.topbar,.campaign-footer,.rules-section details{border-color:#d1dff3}