:root{
  --bg:#F5F7FB; --card:#FFFFFF; --border:#E3E9F4;
  --text:#3D4852; --muted:#7C93C8;
  --blue:#4A90E2; --blue-d:#1a6fd4; --purple:#6C63FF;
  --pink:#FFC2D4; --mint:#A8E6CF; --lav:#C7CEEA;
  --danger:#E53935; --warn:#F5A623;
  --r:14px; --shadow:0 6px 22px rgba(124,147,200,.13);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
  font-size:17px; line-height:1.65;
}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px 60px}
/* 后台：按 1920×1080 屏宽铺开（左右各留约 120px 呼吸位） */
.wrap.wide{max-width:1680px}

/* 顶部渐变横幅 */
.banner{
  background:linear-gradient(100deg,#4A90E2 0%,#6C63FF 55%,#FF9EC4 100%);
  color:#fff;padding:26px 0 30px;margin-bottom:26px;
  box-shadow:0 4px 18px rgba(76,110,245,.22);
}
.banner h1{margin:0;font-size:27px;letter-spacing:1px}
.banner p{margin:6px 0 0;font-size:15px;color:#EAF1FE;opacity:.95}

/* 步骤条 */
.steps{display:flex;gap:12px;margin:0 0 22px}
.step{
  flex:1;background:#fff;border:2px solid var(--border);border-radius:var(--r);
  padding:14px 16px;color:var(--muted);font-weight:bold;font-size:16px;
  display:flex;align-items:center;gap:10px;transition:.2s;
}
.step .n{
  width:30px;height:30px;border-radius:50%;background:var(--lav);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;flex:none;
}
.step.on{border-color:var(--blue);color:var(--blue-d);background:#F2F7FF}
.step.on .n{background:linear-gradient(135deg,var(--blue),var(--purple))}
.step.done{border-color:var(--mint);color:#37A06B}
.step.done .n{background:var(--mint)}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:22px 24px;box-shadow:var(--shadow);margin-bottom:20px;
}
.card h2{margin:0 0 16px;font-size:20px;color:var(--blue-d);display:flex;align-items:center;gap:8px}
.card h2::before{content:"";width:5px;height:20px;border-radius:3px;background:linear-gradient(var(--blue),var(--purple))}

/* 上传区 */
.drop{
  border:2.5px dashed var(--lav);border-radius:var(--r);background:#FBFCFF;
  min-height:210px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;cursor:pointer;transition:.2s;text-align:center;padding:24px;
}
.drop:hover,.drop.over{border-color:var(--blue);background:#F2F7FF}
.drop .ico{font-size:44px;line-height:1}
.drop .t1{font-size:20px;font-weight:bold;color:var(--blue-d)}
.drop .t2{font-size:15px;color:var(--muted)}

.filelist{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.frow{
  display:flex;align-items:center;gap:12px;background:#FAFBFE;border:1px solid var(--border);
  border-radius:12px;padding:12px 14px;font-size:16px;
}
.frow .fname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.frow .fmeta{color:var(--muted);font-size:14px;flex:none}
.frow .del{
  border:none;background:#FFEAF0;color:#D64E6A;width:34px;height:34px;border-radius:9px;
  cursor:pointer;font-size:18px;flex:none;
}
.frow .del:hover{background:#FFD3DF}

/* 合并选项 + 排序控件 */
.merge-box{
  margin-top:14px;background:#F2F7FF;border:1.5px dashed #B9D2FB;border-radius:12px;
  padding:14px 16px;
}
.merge-box .sub{font-size:14px;color:#6E84A8;font-weight:normal;margin-top:6px}
.merge-box .sub b{color:var(--blue-d)}
.frow.sortable{cursor:grab}
.frow.sortable.dragging{opacity:.5;background:#EAF1FE}
.frow .drag{color:#A9BBD8;font-size:20px;flex:none;cursor:grab;user-select:none;width:18px;text-align:center}
.frow .drag-nop{width:18px;flex:none}
.frow .seq{
  width:26px;height:26px;flex:none;border-radius:50%;background:var(--lav);color:#fff;
  font-size:14px;font-weight:bold;display:flex;align-items:center;justify-content:center;
}
.frow .mv{
  border:none;background:#EAF1FE;color:#4A6FA5;width:30px;height:30px;border-radius:8px;
  cursor:pointer;font-size:16px;flex:none;font-weight:bold;
}
.frow .mv:hover{background:#DCE9FD}

/* 上传进度：容量右侧的细进度条 + 百分比 */
.fprog{display:none;flex:none;width:150px}
.fprog.on{display:flex;align-items:center;gap:8px}
.fprog .bar{
  flex:1;height:8px;border-radius:99px;background:#EEF1F8;overflow:hidden;
}
.fprog .bar i{
  display:block;height:100%;width:0%;border-radius:99px;
  background:linear-gradient(90deg,#8FD3F4,#7CB8F7);transition:width .18s ease;
}
.fprog.wait .bar i{
  width:100%;opacity:.55;
  background:linear-gradient(90deg,#FFD79A,#FFB6C1);
  animation:fprogPulse 1.1s ease-in-out infinite;
}
@keyframes fprogPulse{0%,100%{opacity:.35}50%{opacity:.85}}
.fprog .pct{font-size:13px;font-weight:700;color:var(--blue-d);width:44px;text-align:right;flex:none}
.fprog.done .pct{color:#3CA66B}

/* 全局上传进度条（按钮上方） */
.upwrap{display:none;margin-bottom:14px}
.upwrap.on{display:block}
.upwrap .uptop{display:flex;justify-content:space-between;font-size:15px;color:var(--muted);margin-bottom:6px}
.upwrap .uptop b{color:var(--blue-d);font-weight:700}
.upwrap .ubar{height:12px;border-radius:99px;background:#EEF1F8;overflow:hidden}
.upwrap .ubar i{
  display:block;height:100%;width:0%;border-radius:99px;
  background:linear-gradient(90deg,#8FD3F4,#7CB8F7);transition:width .18s ease;
}
.upwrap.wait .ubar i{
  width:100%;opacity:.6;background:linear-gradient(90deg,#FFD79A,#FFB6C1);
  animation:fprogPulse 1.1s ease-in-out infinite;
}

/* 防呆提示 */
.notice{
  background:#FFF8E8;border:2px solid #FFD98A;border-radius:var(--r);
  padding:18px 20px;margin-top:18px;display:flex;gap:14px;align-items:flex-start;
}
.notice .ico{font-size:30px;flex:none;line-height:1.2}
.notice .txt{font-size:18px;color:#8A5A00;line-height:1.6;font-weight:600}
.notice .sub{font-size:15px;color:#A0741B;font-weight:normal;margin-top:4px}
.checkline{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:17px;font-weight:bold;color:#8A5A00}
.checkline input{width:24px;height:24px;accent-color:#F5A623;cursor:pointer}

/* ================================================================
   防呆加固（v2.3-UX）：让偶尔使用的同事学习成本最低
   设计原则：不用"灰按钮"表达限制，用"可点 + 说明差哪一步"
   ================================================================ */

/* ① 下一步按钮旁的提示条：永远告诉用户还缺什么 */
.btn-hint{
  display:none;align-items:center;gap:7px;
  font-size:15px;color:#8A5A00;background:#FFF3D6;
  border:1.5px solid #FFD98A;border-radius:10px;padding:9px 15px;font-weight:bold;
}
.btn-hint::before{content:"☝";font-size:17px;flex:none}
.btn-hint.show{display:inline-flex}

/* ② 合规确认独立成块：勾选后高亮，明确是"使用前提" */
.ack-box{
  display:flex;align-items:flex-start;gap:12px;margin-top:14px;
  background:#fff;border:2px solid #FFD98A;border-radius:12px;
  padding:14px 16px;cursor:pointer;transition:.16s;
}
.ack-box:hover{background:#FFFCF5}
.ack-box.on{
  border-color:var(--warn);background:#FFF6E0;
  box-shadow:0 0 0 3px rgba(245,166,35,.12);
}
/* 拦截时的闪烁提醒：与 .on 区分开，避免闪烁结束误清除真实勾选状态 */
.ack-box.flash{
  border-color:#FF9F1C;background:#FFF3D6;
  animation:ackPulse .6s ease-in-out 2;
}
@keyframes ackPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(245,166,35,0)}
  50%{box-shadow:0 0 0 5px rgba(245,166,35,.25)}
}
.ack-box input{width:24px;height:24px;accent-color:var(--warn);cursor:pointer;flex:none;margin-top:2px}
.ack-text{display:flex;flex-direction:column;gap:2px}
.ack-t{font-size:17px;font-weight:bold;color:#8A5A00;line-height:1.5}
/* 确认块内协议/隐私链接：棕黄底上可辨识，hover 转主蓝 */
.ack-t a{color:#B05A00;text-decoration:underline;text-underline-offset:3px;transition:.15s}
.ack-t a:hover{color:var(--blue)}
.ack-d{font-size:14px;color:#A0741B;font-weight:normal;line-height:1.55}
.ack-d b{color:#6B4500}

/* ③ 合并说明态：不足 2 个文件时也露出，告知功能存在 */
.merge-hint{
  margin-top:14px;background:#FAFBFE;border:1.5px dashed #C7CEEA;
  border-radius:12px;padding:13px 16px;font-size:15px;color:#6E84A8;line-height:1.6;
}
.merge-hint .mh-t{
  display:block;font-weight:bold;color:#4A6FA5;font-size:16px;margin-bottom:3px;
}
.merge-hint.hide{display:none}
.merge-hint.ready{background:#F2F7FF;border-color:#B9D2FB}
.merge-hint.ready .mh-t{color:var(--blue-d)}

/* ④ 结果预告条：消除"选完不知道会怎样" */
.result-preview{
  display:none;margin-top:14px;background:#F2F7FF;border:1.5px solid #C7DBFA;
  border-radius:12px;padding:14px 16px;align-items:center;gap:12px;
}
.result-preview.show{display:flex}
.result-preview .rp-ico{font-size:24px;flex:none;line-height:1}
.result-preview .rp-main{flex:1;min-width:0}
.result-preview .rp-t{font-size:16px;font-weight:bold;color:var(--blue-d);line-height:1.45}
.result-preview .rp-d{font-size:14px;color:#6E84A8;font-weight:normal;line-height:1.5;margin-top:2px}
.result-preview .rp-tag{
  font-size:13px;background:#fff;border:1px solid #B9D2FB;color:var(--blue-d);
  border-radius:7px;padding:4px 11px;flex:none;font-weight:bold;white-space:nowrap;
}
.result-preview.merged{background:#F0FDF7;border-color:#A8E6CF}
.result-preview.merged .rp-t{color:#2C8A5F}
.result-preview.merged .rp-d{color:#5B8F7A}
.result-preview.merged .rp-tag{border-color:var(--mint);color:#2C8A5F}

/* ================================================================
   Step2 收件人表单：密码有效性实时反馈 + 选项卡片化
   ================================================================ */

/* 阅读密码有效性：不足 6 位时明示"还差几位"，不让用户对着 ****** 猜 */
.pwd.bad{color:var(--muted);letter-spacing:2px}
.pwd-hint{
  display:inline-block;margin-left:12px;font-size:14px;font-weight:normal;
  padding:3px 10px;border-radius:7px;line-height:1.4;vertical-align:middle;
}
.pwd-hint.warn{background:#FFF3D6;color:#8A5A00;border:1px solid #FFD98A}
.pwd-hint.ok{background:#EAF7F0;color:#2C8A5F;border:1px solid #B8E6CE}

/* 单选项卡片：hover 有反馈，语义比裸勾选框清楚 */
.checkline.choice{
  background:#FAFBFE;border:1.5px solid var(--border);border-radius:11px;
  padding:11px 13px;transition:.16s;cursor:pointer;
}
.checkline.choice:hover{background:#F2F7FF;border-color:#9FC5F5}
.checkline.choice:has(input:checked){background:#F2F7FF;border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.checkline.choice:has(input:checked) b{color:var(--blue-d)}
.checkline.choice input{accent-color:var(--blue)}

/* ================================================================
   Step3 结果页：明确"接下来该做什么"
   ================================================================ */
.next-guide{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:14px;margin-bottom:20px;
}
.ng-step{
  display:flex;gap:13px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);
}
.ng-n{
  width:28px;height:28px;flex:none;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;
  font-size:15px;font-weight:bold;display:flex;align-items:center;justify-content:center;
}
.ng-t{font-size:16px;font-weight:bold;color:#2C5AA0;line-height:1.45}
.ng-d{font-size:14px;color:#6E84A8;font-weight:normal;line-height:1.55;margin-top:3px}

/* 表单 */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:17px;font-weight:bold;color:#4A5A6A}
.field .hint{font-size:14px;color:var(--muted);font-weight:normal}
input[type=text],input[type=tel],textarea,select{
  width:100%;font-size:18px;padding:14px 16px;height:56px;
  border:2px solid var(--border);border-radius:12px;background:#FBFCFF;color:var(--text);
  font-family:inherit;transition:.15s;
}
textarea{height:auto;min-height:110px;resize:vertical;line-height:1.6}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(74,144,226,.13)}
input::placeholder{color:#B7C3D6}

.switch{display:flex;align-items:center;gap:14px;background:#FBFCFF;border:2px solid var(--border);
  border-radius:12px;padding:14px 18px;cursor:pointer;height:76px}
.switch .sw{width:60px;height:32px;border-radius:20px;background:#DCE3F0;position:relative;transition:.2s;flex:none}
.switch .sw::after{content:"";position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.switch.on .sw{background:linear-gradient(135deg,var(--blue),var(--purple))}
.switch.on .sw::after{left:31px}
.switch .lab{font-size:18px;font-weight:bold}
.switch .sub{font-size:14px;color:var(--muted);font-weight:normal}

/* 水印预览 */
.preview{display:flex;gap:26px;flex-wrap:wrap}
.pv-box{
  width:300px;flex:none;aspect-ratio:595/842;background:#fff;border:2px solid var(--border);
  border-radius:10px;position:relative;overflow:hidden;box-shadow:0 4px 14px rgba(124,147,200,.16);
}
.pv-box span{position:absolute;white-space:nowrap;transform-origin:center;pointer-events:none}
.pv-info{flex:1;min-width:260px}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--border);font-size:16px}
.kv b{color:var(--blue-d)}
.pwd{
  font-family:"Consolas","Courier New",monospace;font-size:34px;font-weight:bold;
  color:var(--danger);letter-spacing:3px;
}
.slider{width:100%;accent-color:#FF9EC4;height:26px}

/* 按钮 */
.btn{
  border:none;border-radius:12px;padding:15px 30px;font-size:18px;font-weight:bold;
  cursor:pointer;font-family:inherit;transition:.18s;
}
.btn-main{background:linear-gradient(135deg,#4A90E2,#6C63FF);color:#fff;box-shadow:0 6px 16px rgba(76,110,245,.28)}
.btn-main:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-main:disabled{background:#C9D4E6;box-shadow:none;cursor:not-allowed;transform:none}
.btn-sec{background:#EAF1FE;color:#4A6FA5;border:1.5px solid #D3E2FA}
.btn-sec:hover{background:#DCE9FD}
.btn-ok{background:linear-gradient(135deg,#5FD3A6,#37A06B);color:#fff;box-shadow:0 6px 16px rgba(55,160,107,.26)}
.actions{display:flex;gap:14px;justify-content:flex-between;align-items:center;margin-top:8px;flex-wrap:wrap}

/* 结果区 */
.pwd-hero{
  background:#FFF1F1;border:2.5px solid #FFB3B3;border-radius:var(--r);
  padding:20px 24px;text-align:center;
}
.pwd-hero .cap{font-size:16px;color:#B04343;font-weight:bold;letter-spacing:2px}
.pwd-hero .v{font-family:"Consolas",monospace;font-size:46px;font-weight:bold;color:var(--danger);letter-spacing:6px;line-height:1.3}
.qrrow{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.qr{width:210px;height:210px;background:#fff;border:2px solid var(--border);border-radius:12px;padding:8px;flex:none}
.qr img{width:100%;height:100%;display:block}
.qr-tip{font-size:15px;color:var(--muted);margin-top:6px;text-align:center}
/* 剩余 ≤3 天：把"快过期"显式标出来，避免错过转发时机 */
.qr-tip.urgent{color:#C0392B;font-weight:bold}
.resfile{display:flex;align-items:center;gap:12px;background:#FAFBFE;border:1px solid var(--border);
  border-radius:12px;padding:14px 16px;margin-bottom:10px}
/* 文件名吃掉剩余空间，超长省略号截断；
   体积与按钮必须 flex:none + nowrap，否则窄屏会被压成竖排（曾出现"下载"换行） */
.resfile .fname{flex:1 1 auto;min-width:0;font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.resfile .fmeta{flex:none;white-space:nowrap;color:var(--muted);font-size:15px}
/* 体积与"源文件"说明分两行时也要各自不折断 */
.resfile .fsrc{flex:none;max-width:34%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--muted);font-size:13px}
/* 结果页下载按钮：图标与文字同行，禁止换行 */
.resfile .dl{flex:none;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}

/* 窄屏：文件行改为两行堆叠。
   单行布局下文件名会被体积/源/按钮挤到极窄（甚至 0），导致文件名竖排；
   窄屏下让文件名独占一行，体积与按钮放第二行，是更符合阅读习惯的做法。 */
@media (max-width:860px){
  .resfile{flex-wrap:wrap;row-gap:10px}
  .resfile .fico{display:none}
  .resfile .fname{
    flex:1 1 100%;min-width:0;width:100%;
    white-space:normal;overflow-wrap:anywhere;
    text-overflow:clip;line-height:1.4;
  }
  .resfile .fmeta{order:2;margin-left:auto}
  .resfile .fsrc{order:3;max-width:100%;flex:1 1 auto}
  .resfile .dl{order:4}
}
.share{background:#FBFCFF;border:2px solid var(--border);border-radius:12px;padding:16px;font-size:16px;
  white-space:pre-wrap;line-height:1.8;min-height:110px}
.tag{display:inline-block;background:#EAF1FE;color:#4A6FA5;border-radius:8px;padding:3px 10px;font-size:14px;margin-left:8px}
.err{background:#FFF1F1;border:1px solid #FFC9C9;color:#C0392B;border-radius:10px;padding:12px 16px;margin-top:10px;font-size:15px}
.ok-banner{background:linear-gradient(135deg,#EAFBF3,#E8F4FF);border:2px solid var(--mint);
  border-radius:var(--r);padding:18px 22px;font-size:18px;font-weight:bold;color:#2E8B5C;margin-bottom:20px}
.foot{text-align:center;color:var(--muted);font-size:14px;margin-top:26px;line-height:1.9}
.hidden{display:none !important}
.spinner{display:inline-block;width:20px;height:20px;border:3px solid #fff;border-top-color:transparent;
  border-radius:50%;animation:spin .8s linear infinite;vertical-align:-4px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================= 后台管理 ================= */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.btn-sm{padding:11px 20px;font-size:16px}
.btn-xs{padding:8px 14px;font-size:14px;border-radius:9px}
.btn-danger{background:#FFF1F1;color:#C0392B;border:1.5px solid #FFC9C9}
.btn-danger:hover{background:#FFE3E3}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none;filter:none;transform:none}

.stat-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:20px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow)}
.stat .k{font-size:14px;color:var(--muted)}
.stat .v{font-size:24px;font-weight:bold;color:var(--blue-d);line-height:1.4}
.stat.warn .v{color:var(--danger)}

.tabs{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.tab{border:2px solid var(--border);background:#fff;color:var(--muted);border-radius:12px;
  padding:11px 22px;font-size:17px;font-weight:bold;cursor:pointer;font-family:inherit;transition:.18s}
.tab.on{border-color:var(--blue);color:var(--blue-d);background:#F2F7FF}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar input[type=text]{flex:1;min-width:220px;height:48px;font-size:16px}
.toolbar input[type=date],.toolbar select{height:48px;font-size:16px;width:auto;min-width:150px}

.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{background:#F2F7FF;color:#4A6FA5;text-align:left;padding:12px 14px;white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px dashed var(--border);vertical-align:middle;line-height:1.7}
.tbl tr:hover td{background:#FBFCFF}
.mono{font-family:Consolas,"Courier New",monospace}
.dim{color:var(--muted)}
.small{font-size:13px}
.nw{white-space:nowrap}
.pill{display:inline-block;background:#EAF1FE;color:#4A6FA5;border-radius:8px;padding:2px 8px;font-size:12px;white-space:nowrap}
.pill.warn{background:#FFF4E0;color:#9A6B00}
.pill.bad{background:#FFECEC;color:#C0392B}
.pill.ok{background:#EAFBF3;color:#2E8B5C}
.pwdcell{color:var(--danger);font-weight:bold;letter-spacing:1px}
.ops{display:flex;gap:8px;flex-wrap:wrap;min-width:300px}
.pager{margin-top:16px;display:flex;gap:12px;align-items:center;color:var(--muted);font-size:15px;flex-wrap:wrap}
.tip{color:var(--muted);font-size:14px;padding:8px 2px}
.warn-box{background:#FFF6E6;border-color:#FFCE7A;margin:16px 0}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(40,50,70,.45);display:flex;align-items:flex-start;
  justify-content:center;padding:40px 16px;overflow:auto;z-index:50}
.modal{background:#fff;border-radius:16px;max-width:1200px;width:100%;
  box-shadow:0 20px 60px rgba(40,60,100,.3)}
.mhead{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;border-bottom:1px solid var(--border)}
.mhead h3{margin:0;font-size:20px;color:var(--blue-d)}
.mbody{padding:22px 26px}
.msec{margin:22px 0 12px;font-size:18px;font-weight:bold;color:var(--blue-d);
  border-left:5px solid var(--purple);padding-left:10px}
.mfoot{display:flex;gap:12px;align-items:center;margin-top:22px;padding-top:16px;
  border-top:1px solid var(--border);flex-wrap:wrap}
.kvs{margin-top:16px}
.pwdbox{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px}
.pwdbox>div{flex:1;min-width:220px;background:#FFF1F1;border:2px solid #FFB3B3;
  border-radius:12px;padding:14px 18px;text-align:center}
.pwdbox .cap{font-size:14px;color:#B04343;font-weight:bold;letter-spacing:2px}
.pwdbox .v{font-family:Consolas,monospace;font-size:34px;font-weight:bold;color:var(--danger);letter-spacing:4px}
.pwdbox .v.sm{font-size:20px;letter-spacing:2px;word-break:break-all}
.checkline.small{font-size:14px;margin-top:0;color:#4A5A6A}

.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:#3D4852;color:#fff;
  padding:14px 26px;border-radius:12px;font-size:16px;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.toast.bad{background:#C0392B}

@media (max-width:1280px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .wrap.wide{max-width:100%}
}
@media (max-width:720px){
  body{font-size:16px}
  .grid,.grid3,.grid4{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(3,1fr)}
  .wrap{padding:0 14px 40px}
  .banner h1{font-size:22px}
  .pwd-hero .v{font-size:36px;letter-spacing:3px}
  .steps{flex-direction:column;gap:8px}
  .qr{width:170px;height:170px}
}