/* ============================================================
   幸运大抽奖 · 基础样式（设计令牌 / 重置 / 通用组件）
   适配商超触摸屏：大点击区域、高对比、无 hover 依赖
   ============================================================ */

:root{
  /* 品牌色 —— 节庆红金 */
  --brand:#d81e2c;
  --brand-d:#a8141f;
  --brand-l:#f2444f;
  --gold:#f0b429;
  --gold-d:#c98a06;
  --gold-l:#ffd970;

  /* 中性色 */
  --ink:#17181c;
  --ink-2:#3a3d45;
  --muted:#7b8190;
  --muted-2:#a3a8b4;
  --line:#e6e8ee;
  --line-2:#f1f3f7;
  --bg:#f4f5f8;
  --card:#ffffff;

  /* 语义色 */
  --ok:#12a150;
  --ok-bg:#e8f8ee;
  --warn:#e08a00;
  --warn-bg:#fff6e5;
  --danger:#d92d20;
  --danger-bg:#fdeceb;
  --info:#2563eb;
  --info-bg:#eaf1fe;

  /* 尺寸 */
  --r-xs:6px;
  --r-sm:10px;
  --r:14px;
  --r-lg:20px;
  --r-xl:28px;
  --tap:48px;          /* 最小触摸目标 */
  --btn-h:46px;
  --shadow-1:0 1px 2px rgba(20,22,30,.06), 0 2px 8px rgba(20,22,30,.05);
  --shadow-2:0 6px 24px rgba(20,22,30,.10);
  --shadow-3:0 18px 60px rgba(20,22,30,.22);

  --font: "PingFang SC","Microsoft YaHei UI","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif,"Noto Color Emoji";
  --font-num: "DIN Alternate","Bahnschrift","Roboto Mono",Consolas,var(--font);

  /* 抽奖界面专用色（由后台「外观与音频」切换主题时覆盖） */
  --ds-a:#a3121d;
  --ds-b:#7d0d16;
  --ds-g1:#8f0f1a;
  --ds-g2:#6b0a13;
  --ds-g3:#4d060d;
  --ds-glow:rgba(255,208,102,.22);
}

/* ============================================================
   内置主题：只覆盖"抽奖界面"的配色，后台保持中性色不变，
   避免主题切换影响管理页的对比度与可读性。
   ============================================================ */
:root[data-theme="warm"]{
  --ds-a:#a83e12;--ds-b:#7d2a0d;
  --ds-g1:#95340f;--ds-g2:#6e240a;--ds-g3:#4d1806;
  --ds-glow:rgba(255,190,90,.26);
}
:root[data-theme="tech"]{
  --ds-a:#123a8a;--ds-b:#0d2a66;
  --ds-g1:#10326e;--ds-g2:#0a2350;--ds-g3:#061634;
  --ds-glow:rgba(120,190,255,.24);
}
:root[data-theme="fresh"]{
  --ds-a:#0f6b3a;--ds-b:#0a4d2a;
  --ds-g1:#0d5c31;--ds-g2:#093f22;--ds-g3:#052a16;
  --ds-glow:rgba(140,240,180,.22);
}
:root[data-theme="night"]{
  --ds-a:#2a2f3a;--ds-b:#171a21;
  --ds-g1:#22262f;--ds-g2:#161920;--ds-g3:#0b0c10;
  --ds-glow:rgba(255,215,140,.20);
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overscroll-behavior:none;
  -webkit-tap-highlight-color:transparent;
  -webkit-user-select:none; user-select:none;
}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;padding:0;}
a{color:var(--info);text-decoration:none;}
table{border-collapse:collapse;width:100%;}
[hidden]{display:none !important;}

#app{height:100%;position:relative;overflow:hidden;}
.screen{height:100%;display:flex;flex-direction:column;}
.layer{position:fixed;inset:0;z-index:900;pointer-events:none;}
.layer>*{pointer-events:auto;}
.fx-canvas{position:fixed;inset:0;z-index:1200;pointer-events:none;}

/* ---------------- 滚动条 ---------------- */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:#ccd1db;border-radius:10px;border:2px solid transparent;background-clip:content-box;}
::-webkit-scrollbar-thumb:hover{background:#aeb5c2;background-clip:content-box;border:2px solid transparent;}
::-webkit-scrollbar-track{background:transparent;}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:var(--btn-h);padding:0 20px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;letter-spacing:.3px;
  background:#fff;color:var(--ink-2);border:1px solid var(--line);
  transition:transform .08s ease, background .15s, box-shadow .15s, opacity .15s;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 4px 14px rgba(216,30,44,.28);}
.btn-gold{background:linear-gradient(180deg,#ffd257,#eda60a);color:#5a3b00;border-color:#d99b06;box-shadow:0 8px 26px rgba(224,150,0,.35);}
.btn-line{background:#fff;color:var(--ink-2);border-color:var(--line);}
.btn-line:hover{background:var(--line-2);}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.26);}
.btn-outline{background:transparent;color:var(--ink-2);border-color:var(--line);}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger);}
.btn-ok{background:var(--ok);color:#fff;border-color:var(--ok);}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:var(--r-xs);}
.btn-lg{height:56px;padding:0 26px;font-size:17px;}
.btn-xs{height:30px;padding:0 10px;font-size:13px;border-radius:6px;}
.btn-icon{padding:0;width:38px;justify-content:center;}
.w-full{width:100%;}
.btn-group{display:flex;gap:10px;flex-wrap:wrap;}

.icon-btn{
  width:var(--tap);height:var(--tap);border-radius:var(--r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);transition:background .15s,transform .08s;
}
.icon-btn:hover{background:rgba(255,255,255,.26);}
.icon-btn:active{transform:scale(.94);}

/* ============================================================
   表单
   ============================================================ */
input[type=text],input[type=number],input[type=date],input[type=search],select,textarea{
  height:var(--btn-h);width:100%;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;font-size:15px;outline:none;
  transition:border-color .15s, box-shadow .15s;
  -webkit-user-select:text;user-select:text;
}
textarea{height:auto;padding:10px 14px;line-height:1.6;resize:vertical;}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(216,30,44,.12);}
input:disabled,select:disabled{background:var(--line-2);color:var(--muted);}
select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%237b8190' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:34px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field>label{font-size:14px;font-weight:600;color:var(--ink-2);display:flex;align-items:center;gap:6px;}
.field>label .req{color:var(--danger);}
.field .hint{font-size:12.5px;color:var(--muted);line-height:1.6;}
.field-row{display:flex;gap:14px;}
.field-row>.field{flex:1;min-width:0;}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;}
.switch input{display:none;}
.switch .track{width:48px;height:28px;border-radius:99px;background:#cfd4de;position:relative;transition:background .18s;}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .18s;}
.switch input:checked+.track{background:var(--ok);}
.switch input:checked+.track::after{transform:translateX(20px);}
.switch .lb{font-size:14px;color:var(--ink-2);}
.checkline{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);cursor:pointer;}
.checkline input{width:18px;height:18px;accent-color:var(--brand);}

/* ============================================================
   卡片 / 面板
   ============================================================ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-1);}
.card-pad{padding:20px;}
.card-title{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.grid{display:grid;gap:16px;}

/* ============================================================
   表格
   ============================================================ */
.tb-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:auto;background:#fff;}
table.tb{font-size:14px;min-width:100%;}
table.tb th{
  position:sticky;top:0;z-index:2;background:#f7f8fb;color:var(--muted);
  font-weight:600;font-size:13px;text-align:left;padding:12px 12px;white-space:nowrap;
  border-bottom:1px solid var(--line);
}
table.tb td{padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle;}
table.tb tbody tr:hover{background:#fafbfd;}
table.tb tbody tr:last-child td{border-bottom:none;}
table.tb td.num,table.tb th.num{text-align:right;font-family:var(--font-num);font-variant-numeric:tabular-nums;}
table.tb td.ctr,table.tb th.ctr{text-align:center;}
table.tb .cell-input{height:34px;padding:0 8px;font-size:14px;width:86px;text-align:right;font-family:var(--font-num);}
table.tb .cell-input.w120{width:120px;}
.tb-empty{padding:56px 20px;text-align:center;color:var(--muted-2);font-size:15px;}
.tb-empty .te-icon{font-size:44px;display:block;margin-bottom:12px;opacity:.5;}

/* ============================================================
   标签 / 徽章
   ============================================================ */
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:99px;font-size:12.5px;font-weight:600;line-height:1.5;white-space:nowrap;}
.tag-gray{background:var(--line-2);color:var(--muted);}
.tag-red{background:var(--danger-bg);color:var(--danger);}
.tag-gold{background:#fff5da;color:#96660a;}
.tag-green{background:var(--ok-bg);color:var(--ok);}
.tag-blue{background:var(--info-bg);color:var(--info);}
.tag-purple{background:#f3ecfe;color:#7c3aed;}
.tag-orange{background:#fff0e6;color:#c2410c;}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none;}
.dot-ok{background:var(--ok);} .dot-off{background:#c9ced9;} .dot-warn{background:var(--warn);}

/* ============================================================
   弹层 / 弹窗 / 提示
   ============================================================ */
.mask{position:fixed;inset:0;background:rgba(14,16,22,.55);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:1000;animation:fadeIn .16s ease;}
.modal{background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-3);width:100%;max-width:640px;max-height:92vh;display:flex;flex-direction:column;animation:popIn .2s cubic-bezier(.2,1.1,.35,1);overflow:hidden;}
.modal.wide{max-width:940px;}
.modal.narrow{max-width:460px;}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);flex:none;}
.modal-head h3{font-size:18px;font-weight:700;}
.modal-head .sub{font-size:13px;color:var(--muted);margin-top:3px;font-weight:400;}
.modal-close{width:38px;height:38px;border-radius:var(--r-xs);font-size:20px;color:var(--muted);display:flex;align-items:center;justify-content:center;}
.modal-close:hover{background:var(--line-2);color:var(--ink);}
.modal-body{padding:22px;overflow:auto;flex:1;}
.modal-foot{display:flex;justify-content:flex-end;gap:12px;padding:16px 22px;border-top:1px solid var(--line);background:#fafbfd;flex:none;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}

.toast-wrap{position:fixed;top:26px;left:50%;transform:translateX(-50%);z-index:1400;display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none;}
.toast{
  background:rgba(24,26,33,.94);color:#fff;padding:13px 22px;border-radius:99px;
  font-size:15px;font-weight:500;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:9px;
  animation:toastIn .22s cubic-bezier(.2,1.1,.35,1);max-width:76vw;
}
.toast.ok{background:rgba(11,124,62,.96);} .toast.err{background:rgba(190,32,26,.96);} .toast.warn{background:rgba(184,112,0,.96);}
@keyframes toastIn{from{opacity:0;transform:translateY(-14px) scale(.95)}to{opacity:1;transform:none}}

/* 确认框 */
.confirm-body{padding:26px 24px 6px;text-align:center;}
.confirm-body .cb-icon{font-size:46px;margin-bottom:12px;}
.confirm-body h3{font-size:19px;margin-bottom:12px;}
.confirm-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8;white-space:pre-wrap;text-align:left;}
.confirm-body .cb-warn{background:var(--warn-bg);color:#8a5b00;border-radius:var(--r-sm);padding:12px 14px;font-size:13.5px;margin-top:16px;line-height:1.7;text-align:left;}

/* ============================================================
   通用工具类
   ============================================================ */
.flex{display:flex;} .flex-c{display:flex;align-items:center;} .flex-b{display:flex;align-items:center;justify-content:space-between;}
.gap8{gap:8px;} .gap12{gap:12px;} .gap16{gap:16px;}
.mt8{margin-top:8px;} .mt12{margin-top:12px;} .mt16{margin-top:16px;} .mt24{margin-top:24px;}
.mb8{margin-bottom:8px;} .mb12{margin-bottom:12px;} .mb16{margin-bottom:16px;}
.tc{text-align:center;} .tr{text-align:right;}
.muted{color:var(--muted);} .small{font-size:12.5px;} .strong{font-weight:700;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.up{color:var(--brand);} .down{color:var(--ok);}
.nowrap{white-space:nowrap;}
.ellip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hide{display:none !important;}
.divider{height:1px;background:var(--line);margin:18px 0;}
.spinbox{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-xs);overflow:hidden;background:#fff;}
.spinbox button{width:32px;height:34px;font-size:16px;color:var(--ink-2);display:flex;align-items:center;justify-content:center;}
.spinbox button:hover{background:var(--line-2);}
.spinbox b{min-width:52px;text-align:center;font-family:var(--font-num);font-size:14.5px;}
.progress{height:8px;border-radius:99px;background:var(--line-2);overflow:hidden;}
.progress>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--brand));transition:width .4s;}
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;}
.pager button{min-width:36px;height:36px;border-radius:var(--r-xs);border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);}
.pager button.on{background:var(--brand);color:#fff;border-color:var(--brand);}
.pager button:disabled{opacity:.4;}