/* email-auth · 前端样式(全部 .ea- 前缀,不会污染宿主项目的样式)
 *
 * 换配色只要覆盖下面这几个变量,别去改规则本身:
 *   :root{ --ea-brand:#0f766e; --ea-radius:14px; }
 */
:root {
  --ea-brand: #2563eb;
  --ea-brand-d: #1d4fd7;
  --ea-bg: #eef2f7;
  --ea-panel: #fff;
  --ea-line: #e4eaf1;
  --ea-ink: #1f2d3d;
  --ea-ink2: #5a6b7b;
  --ea-ink3: #8a99a8;
  --ea-ok: #0f9d58;
  --ea-err: #c93a3a;
  --ea-radius: 14px;
  --ea-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.ea-mask {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px; overflow: auto;
  background: var(--ea-bg);
  font-family: var(--ea-font); color: var(--ea-ink);
  -webkit-font-smoothing: antialiased;
}
.ea-mask.ea-modal-mask { background: rgba(17, 28, 42, .42); backdrop-filter: blur(2px); }

.ea-card {
  width: 100%; max-width: 396px;
  background: var(--ea-panel); border: 1px solid var(--ea-line);
  border-radius: var(--ea-radius); padding: 28px 26px 24px;
  box-shadow: 0 10px 34px rgba(30, 58, 138, .10);
}
.ea-card.ea-wide { max-width: 560px; }

.ea-brand { text-align: center; margin-bottom: 18px; }
.ea-brand img, .ea-brand svg { max-width: 180px; height: auto; display: block; margin: 0 auto 12px; }
.ea-brand h2 { font-size: 17px; margin: 0; font-weight: 700; }
.ea-brand p { margin: 6px 0 0; font-size: 12.5px; color: var(--ea-ink3); line-height: 1.6; }

.ea-tabs { display: flex; gap: 6px; background: #f4f7fb; border-radius: 10px; padding: 4px; margin: 0 0 16px; }
.ea-tabs button {
  flex: 1; border: none; background: transparent; color: var(--ea-ink2);
  padding: 8px 6px; border-radius: 8px; font-size: 13.5px; cursor: pointer; font-family: inherit; font-weight: 600;
}
.ea-tabs button.on { background: #fff; color: var(--ea-brand); box-shadow: 0 1px 3px rgba(16, 42, 76, .12); }

.ea-field { display: block; margin-bottom: 13px; }
.ea-field > span { display: block; font-size: 12.5px; color: var(--ea-ink2); margin-bottom: 6px; }
.ea-field input {
  width: 100%; box-sizing: border-box; padding: 10px 12px;
  border: 1px solid #dbe2ea; border-radius: 9px; font-size: 15px; font-family: inherit;
  background: #fbfcfe; color: var(--ea-ink); outline: none;
}
.ea-field input:focus { border-color: var(--ea-brand); box-shadow: 0 0 0 3px rgba(37, 99, 235, .14); background: #fff; }
.ea-field input.ea-bad { border-color: var(--ea-err); }
.ea-row { display: flex; gap: 8px; align-items: flex-start; }
.ea-row input { flex: 1; }

.ea-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 14px; border: 1px solid #dbe2ea; border-radius: 9px;
  background: #fff; color: var(--ea-ink); font-size: 14px; font-family: inherit; font-weight: 600;
  cursor: pointer; white-space: nowrap;
}
.ea-btn:hover { border-color: #c6d2e0; }
.ea-btn:disabled { opacity: .55; cursor: not-allowed; }
.ea-btn.ea-primary { background: var(--ea-brand); border-color: var(--ea-brand); color: #fff; }
.ea-btn.ea-primary:hover { background: var(--ea-brand-d); border-color: var(--ea-brand-d); }
.ea-btn.ea-danger { color: var(--ea-err); border-color: #eccfcf; }
.ea-btn.ea-block { width: 100%; margin-top: 4px; padding: 11px; }
.ea-btn.ea-sm { padding: 10px 12px; font-size: 13px; font-weight: 500; }

.ea-links { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 12.5px; min-height: 24px; }
.ea-links a { color: var(--ea-ink3); cursor: pointer; text-decoration: none; }
.ea-links a:hover { color: var(--ea-brand); }

.ea-rules { display: flex; flex-wrap: wrap; gap: 6px 10px; margin: -4px 0 12px; }
.ea-rule { font-size: 11.5px; color: var(--ea-ink3); }
.ea-rule.on { color: var(--ea-ok); }
.ea-hint { font-size: 12px; color: var(--ea-err); margin: -6px 0 12px; }
.ea-muted { font-size: 12.5px; color: var(--ea-ink2); line-height: 1.7; }
.ea-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.ea-toast-wrap { position: fixed; left: 50%; transform: translateX(-50%); bottom: 28px; z-index: 9500; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.ea-toast {
  background: #1f2d3d; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 13.5px;
  font-family: var(--ea-font); box-shadow: 0 8px 24px rgba(15, 25, 40, .28); max-width: 84vw;
}
.ea-toast.ea-ok { background: #0f7a4a; }
.ea-toast.ea-err { background: #b13333; }

.ea-modal { max-height: calc(100vh - 48px); overflow: auto; }
.ea-modal header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.ea-modal header h3 { margin: 0; font-size: 16px; }
.ea-x { border: none; background: transparent; font-size: 20px; line-height: 1; color: var(--ea-ink3); cursor: pointer; padding: 2px 6px; }

.ea-codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 14px 0; }
.ea-codes code { background: #f4f7fb; border: 1px solid var(--ea-line); border-radius: 8px; padding: 8px 6px; text-align: center; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14px; letter-spacing: .5px; }

.ea-tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.ea-tbl th, .ea-tbl td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--ea-line); }
.ea-tbl th { color: var(--ea-ink3); font-weight: 600; }
.ea-tbl td.ea-nowrap { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ea-ink2); }

.ea-qr { display: grid; place-items: center; margin: 12px 0; }
.ea-qr img { width: 180px; height: 180px; border: 1px solid var(--ea-line); border-radius: 10px; background: #fff; }
.ea-steps { margin: 0 0 12px; padding-left: 18px; font-size: 12.5px; color: var(--ea-ink2); line-height: 1.8; }

.ea-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #e8f6ee; color: #0f7a4a; }

@media (max-width: 480px) {
  .ea-card { padding: 22px 18px 20px; }
  .ea-codes { grid-template-columns: 1fr; }
  .ea-links a { display: inline-flex; align-items: center; min-height: 40px; }   /* 手机上「忘记密码?」原来只有 20px 高,点不中 */
}

@media (prefers-color-scheme: dark) {
  :root:not([data-ea-theme="light"]) {
    --ea-bg: #12171f; --ea-panel: #1a212b; --ea-line: #2a3440;
    --ea-ink: #e6edf5; --ea-ink2: #a9b7c6; --ea-ink3: #7d8b9b;
  }
  :root:not([data-ea-theme="light"]) .ea-field input { background: #131a23; border-color: #2a3440; }
  :root:not([data-ea-theme="light"]) .ea-tabs { background: #131a23; }
  :root:not([data-ea-theme="light"]) .ea-tabs button.on { background: #1f2937; }
  :root:not([data-ea-theme="light"]) .ea-btn { background: #202a36; border-color: #2a3440; }
  :root:not([data-ea-theme="light"]) .ea-codes code { background: #131a23; }
}