:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #101828;
  --muted: #667085;
  --line: #e4e8f0;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #0f9d58;
  --amber: #b45309;
  --red: #d92d20;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px -12px rgba(16, 24, 40, .12);
}

* { box-sizing: border-box; }

/*
 * hidden 属性必须能压过组件自己的 display。
 * 否则 .mock-banner{display:flex} 这类规则会让 hidden 失效 —— 元素明明设了 hidden 还是显示。
 */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px; max-width: 880px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(160deg, #3b82f6, #1d4ed8); color: #fff; font-weight: 700; font-size: 16px;
}
.brand strong { display: block; font-size: 15px; letter-spacing: -.2px; }
.brand small { display: block; font-size: 11px; color: var(--muted); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.conn {
  font-size: 11px; color: var(--muted); display: inline-flex; align-items: center; gap: 5px;
}
.conn::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green);
}
.conn.offline::before { background: var(--red); }
/* 演练模式横幅：必须一眼看见，不能让人以为真的在发验证码 */
.mock-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 11px 20px; font-size: 12.5px; line-height: 1.6;
  background: #fff4e0; border-bottom: 1px solid #f5d9a8; color: #7a4a00;
  position: sticky; top: 0; z-index: 80;
}
.mock-banner strong {
  flex: none; font-size: 11.5px; font-weight: 700; letter-spacing: .3px;
  background: #b45309; color: #fff; padding: 3px 9px; border-radius: 6px;
}
.mock-banner b { color: #8a4b00; }
.mock-banner code {
  font-family: ui-monospace, Menlo, monospace; font-size: 11.5px;
  background: #fde9c8; padding: 1px 5px; border-radius: 4px;
}
@media (max-width: 620px) { .mock-banner { font-size: 11.5px; padding: 9px 14px; } }
.mode-badge {
  font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 6px;
  background: #fff7e8; color: var(--amber); border: 1px solid #fde3b8;
}

/* ---------------- 布局 ---------------- */
.wrap { max-width: 880px; margin: 0 auto; padding: 4px 20px 56px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px; margin-bottom: 16px;
}
h1 { font-size: 21px; margin: 0 0 6px; letter-spacing: -.4px; }
h2 { font-size: 15px; margin: 0; }
.muted { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.sm { font-size: 12px; }
.hint { font-size: 12px; color: var(--muted); margin: 12px 0 0; }
.error { color: var(--red); font-size: 13px; margin: 10px 0 0; }

/* ---------------- 表单 ---------------- */
.field { display: block; margin-bottom: 16px; }
.field > span {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; font-weight: 600; color: #344054; margin-bottom: 7px;
}
.field em { font-style: normal; color: var(--muted); font-weight: 400; font-size: 11.5px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fbfcfe;
  border: 1px solid #d8dee9; border-radius: 10px; padding: 11px 13px; min-height: 44px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
  background: #fff;
}
input.invalid, select.invalid, textarea.invalid {
  border-color: var(--red);
  background: #fffbfa;
}
input.invalid:focus, textarea.invalid:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(217, 45, 32, .12);
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 620px) { .grid2 { grid-template-columns: 1fr; gap: 0; } }

fieldset.draft {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 16px 14px; margin: 6px 0 18px;
}
fieldset.draft legend { font-size: 12.5px; font-weight: 600; color: #344054; padding: 0 6px; }
.radio { display: flex; align-items: center; gap: 9px; font-size: 13.5px; margin: 6px 0; cursor: pointer; }
.radio input { width: 16px; height: 16px; min-height: 0; margin: 0; accent-color: var(--blue); }
.preview {
  margin-top: 14px; padding: 14px; background: #f7f9fc; border: 1px solid var(--line);
  border-radius: 10px; font-size: 13px; line-height: 1.85; white-space: pre-wrap;
}
.preview b { display: block; margin-bottom: 8px; font-size: 13.5px; }

/* ---------------- 按钮 ---------------- */
.btn {
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; border-radius: 10px; padding: 11px 18px; min-height: 44px;
  background: #eef1f6; color: #344054; transition: background .15s, transform .06s;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--blue-dark); }
.btn.ghost { background: transparent; color: #475467; border-color: #d8dee9; }
.btn.ghost:hover { background: #f2f5f9; }
.btn.sm { min-height: 34px; padding: 6px 12px; font-size: 12.5px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------------- 步骤引导 ---------------- */
.steps-intro {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 22px;
  border-top: 1px solid var(--line); padding-top: 18px;
}
.steps-intro > div { display: grid; gap: 2px; }
.steps-intro b {
  width: 22px; height: 22px; border-radius: 50%; background: #edf3ff; color: var(--blue);
  font-size: 12px; display: grid; place-items: center; margin-bottom: 4px;
}
.steps-intro span { font-size: 13px; font-weight: 600; }
.steps-intro small { font-size: 11.5px; color: var(--muted); }
@media (max-width: 620px) { .steps-intro { grid-template-columns: 1fr 1fr; } }

/* ---------------- 进度 ---------------- */
.prog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.prog-head h1 { font-size: 19px; word-break: break-all; }
.prog-head .muted { margin: 0; font-size: 12px; }
.badge {
  flex: none; font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px;
  background: #eef2f8; color: #475467; white-space: nowrap;
}
.badge.waiting { background: #fff7e8; color: var(--amber); }
.badge.running { background: #eaf1ff; color: var(--blue); }
.badge.done { background: #e9f8ef; color: var(--green); }
.badge.failed { background: #fdecea; color: var(--red); }

ol.steps { list-style: none; display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin: 0 0 22px; padding: 0; }
ol.steps li { position: relative; padding-top: 26px; font-size: 11px; color: #98a2b3; text-align: center; line-height: 1.35; }
ol.steps li::before {
  content: ""; position: absolute; top: 4px; left: 50%; transform: translateX(-50%);
  width: 13px; height: 13px; border-radius: 50%; background: #e4e8f0; border: 2px solid #eef1f6;
}
ol.steps li::after {
  content: ""; position: absolute; top: 10px; left: calc(50% + 10px); right: calc(-50% + 10px);
  height: 2px; background: #e4e8f0;
}
ol.steps li:last-child::after { display: none; }
ol.steps li.done { color: #475467; }
ol.steps li.done::before { background: var(--green); border-color: #d6f0e0; }
ol.steps li.done::after { background: var(--green); }
ol.steps li.current { color: var(--blue); font-weight: 600; }
ol.steps li.current::before { background: var(--blue); border-color: #d8e5ff; box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }
@media (max-width: 620px) {
  ol.steps { grid-template-columns: repeat(4, 1fr); gap: 10px 6px; }
  ol.steps li::after { display: none; }
}

/* ---------------- 提示块 ---------------- */
.notice {
  background: #fff8ea; border: 1px solid #fde3b8; border-radius: 12px; padding: 16px 18px; margin-bottom: 18px;
}
.notice strong { display: block; font-size: 14px; color: #8a4b00; margin-bottom: 6px; }
.notice p { margin: 0 0 10px; font-size: 13px; color: #7a4a00; }
.notice .btn { margin-top: 4px; }
.notice.lock { background: #f4f6fa; border-color: #e0e6ef; }
.notice.lock strong { color: #344054; font-size: 13px; }
.notice.lock p { color: #667085; font-size: 12.5px; margin: 0; }
.result { border-radius: 12px; padding: 16px 18px; margin-bottom: 16px; background: #f5f7fb; border: 1px solid var(--line); }
.result.approved { background: #effaf3; border-color: #cfeedd; }
.result.rejected { background: #fff3f0; border-color: #f8d8d0; }
.result strong { display: block; font-size: 14px; margin-bottom: 6px; }
.result p { margin: 0; font-size: 13px; color: #475467; }
.error-box {
  background: #fff3f0; border: 1px solid #f8d8d0; color: #b42318; border-radius: 12px;
  padding: 14px 16px; font-size: 13px; margin-bottom: 16px; word-break: break-word;
}
.receipt {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px;
  background: #f5f7fb; border: 1px dashed #cfd6e3; border-radius: 10px; padding: 12px 14px; color: #344054;
}
.retry-box { margin-bottom: 16px; }
.retry-box .hint { margin-top: 8px; }
.result-check {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px; padding: 11px 14px; font-size: 12px;
  background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; color: var(--muted);
}
.result-check .btn { min-height: 32px; padding: 5px 12px; font-size: 12px; flex: none; }
.result .src { display: block; margin-top: 8px; font-size: 11px; color: var(--muted); }
.code-target {
  margin: -8px 0 14px; font-size: 12.5px; font-weight: 600; color: #344054;
  background: #f2f7ff; border: 1px solid #dbe8ff; border-radius: 8px; padding: 9px 12px;
  word-break: break-all;
}
.code-target.mock { background: #fff8ea; border-color: #fde3b8; color: #8a4b00; font-weight: 500; }
.verify-extra { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.verify-extra .hint { margin: 0; font-size: 11.5px; }
.verify-extra .btn { min-height: 34px; padding: 6px 12px; font-size: 12.5px; }
#verifyCountdown.expired { color: var(--red); font-weight: 600; }
.verify-health { margin: -6px 0 14px; font-size: 12px; line-height: 1.7; border-radius: 8px; padding: 9px 12px; }
.verify-health.ok { background: #effaf3; border: 1px solid #cfeedd; color: #1a7f4b; }
.verify-health.lost { background: #fff3f0; border: 1px solid #f8d8d0; color: #b42318; font-weight: 600; }

/* ---------------- 时间线 ---------------- */
.log-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 12.5px; }
.timeline li {
  display: grid; grid-template-columns: 62px 1fr; gap: 12px; padding: 9px 0;
  border-bottom: 1px solid #f0f2f7; color: #475467;
}
.timeline li:last-child { border-bottom: 0; }
.timeline time { color: #98a2b3; font-variant-numeric: tabular-nums; font-size: 11.5px; }
.timeline li.warn span { color: var(--amber); }
.timeline li.error span { color: var(--red); }
.timeline li.step span { font-weight: 600; color: var(--ink); }
.timeline .empty { color: var(--muted); display: block; padding: 10px 0; }

/* ---------------- 弹窗 ---------------- */
dialog {
  border: 0; border-radius: 16px; padding: 24px; width: min(420px, calc(100vw - 32px));
  box-shadow: 0 24px 60px -12px rgba(16, 24, 40, .35);
}
dialog::backdrop { background: rgba(15, 23, 42, .45); backdrop-filter: blur(2px); }
dialog h2 { font-size: 17px; margin-bottom: 8px; }
dialog .muted { margin-bottom: 16px; font-size: 12.5px; }
.dialog-actions { display: flex; gap: 10px; margin-top: 18px; }
.dialog-actions .btn { flex: 1; }

/* ---------------- toast ---------------- */
#toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  background: #101828; color: #fff; font-size: 13px; padding: 11px 18px; border-radius: 10px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; max-width: calc(100vw - 40px);
  z-index: 90;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---- 重新开始表单 ---- */
.restart-form {
  margin-top: 12px;
  padding: 16px 18px;
  border: 1px solid #d0d5dd;
  border-radius: 10px;
  background: #fcfcfd;
}
.restart-note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.65;
  color: #475467;
  background: #fffaeb;
  border-left: 3px solid #f79009;
  padding: 10px 12px;
  border-radius: 6px;
}
.restart-form .field { margin-bottom: 12px; }
.restart-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

/* ---- 新建 KRAFTON 账号区域 ---- */
.krafton-new {
  margin: 4px 0 16px;
  padding: 14px 16px;
  border: 1px solid #d0d5dd;
  border-radius: 10px;
  background: #fcfcfd;
}
.krafton-new-note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.65;
  color: #475467;
  background: #eff8ff;
  border-left: 3px solid #2e90fa;
  padding: 10px 12px;
  border-radius: 6px;
}
.krafton-new .field { margin-bottom: 12px; }
.krafton-new .grid2 { gap: 12px; }


/* 手机确认弹窗里的宽按钮 */
.btn.wide {
  width: 100%;
  margin-top: 4px;
}
.mobile-confirm-note {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #344054;
}


/* ---- 排队提示 ---- */
.queue-box {
  margin: 12px 0;
  padding: 14px 16px;
  border: 1px solid #d1e9ff;
  border-left: 3px solid #2e90fa;
  border-radius: 8px;
  background: #f5faff;
}
.queue-line {
  margin: 0 0 6px;
  font-size: 14px;
  color: #1849a9;
}
.queue-line b {
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.queue-hint {
  margin: 0;
  font-size: 12.5px;
  color: #667085;
}


/* 解封凭证：SteamID + 查询时间 */
.result-sid {
  margin: 6px 0 8px;
  font-size: 13px;
  color: #067647;
}
.result-sid code {
  padding: 1px 6px;
  border-radius: 4px;
  background: #dcfae6;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12.5px;
}


/* 结果区里的提醒（比如 Steam 资料私密） */
.result-warn {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 6px;
  background: #fffaeb;
  border-left: 3px solid #f79009;
  font-size: 12.5px;
  line-height: 1.6;
  color: #93370d;
}


/* 卡密输入框：视觉上强制大写，避免用户看到自己打的小写 */
#cardCode,
.card-code-upper {
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-family: ui-monospace, Consolas, "Courier New", monospace;
}
#cardCode::placeholder {
  text-transform: none;
  letter-spacing: 0;
  font-family: inherit;
}