:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #17211d;
  background: #eef2ef;
}

* { box-sizing: border-box; }
body { margin: 0; }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-panel { width: min(100%, 400px); background: #fff; border: 1px solid #d8dfda; border-radius: 8px; padding: 28px; box-shadow: 0 12px 32px rgb(25 39 32 / 8%); }
.brand { color: #19734b; font-weight: 700; }
h1 { margin: 8px 0 24px; font-size: 24px; }
form { display: grid; gap: 16px; }
label { display: grid; gap: 7px; font-size: 14px; font-weight: 600; }
input { width: 100%; min-height: 42px; border: 1px solid #aebbb3; border-radius: 6px; padding: 8px 10px; font: inherit; }
input:focus { outline: 3px solid rgb(25 115 75 / 18%); border-color: #19734b; }
button { min-height: 42px; border: 0; border-radius: 6px; background: #19734b; color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.captcha-row { display: grid; grid-template-columns: 150px 1fr; gap: 10px; align-items: center; }
.alert { padding: 10px 12px; color: #8a251f; background: #fff0ee; border-left: 3px solid #b9382e; }
@media (max-width: 420px) { .captcha-row { grid-template-columns: 1fr; } }

.topbar { min-height: 64px; display: flex; align-items: center; gap: 28px; padding: 0 28px; background: #fff; border-bottom: 1px solid #d8dfda; }
.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar a { color: inherit; text-decoration: none; }
.topbar nav a[aria-current="page"], .topbar nav a:hover { color: #19734b; }
.wordmark { font-size: 18px; font-weight: 800; }
.topbar form { display: block; }
.text-button { min-height: 36px; padding: 0 12px; color: #435149; background: transparent; }
.workspace { width: min(1120px, calc(100% - 32px)); margin: 40px auto; }
.workspace.narrow { width: min(680px, calc(100% - 32px)); }
.module-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.module-link { display: grid; gap: 8px; padding: 20px; color: inherit; text-decoration: none; background: #fff; border: 1px solid #d8dfda; border-radius: 8px; }
.module-link span, .field-note, .page-heading p { color: #5f6c65; }
.page-heading p { margin-bottom: 6px; }
.page-heading h1 { margin-top: 0; }
.tool-form { margin-top: 24px; padding: 24px; background: #fff; border: 1px solid #d8dfda; border-radius: 8px; }
.field-note { margin: -8px 0 0; font-size: 13px; }
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; gap: 14px; padding: 14px 16px; }
  .topbar nav { order: 3; flex-basis: 100%; }
  .module-list { grid-template-columns: 1fr; }
}
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 24px 0; background: #d8dfda; border: 1px solid #d8dfda; }
.summary-grid div { padding: 16px; background: #fff; }
.summary-grid dt { color: #5f6c65; font-size: 13px; }
.summary-grid dd { margin: 8px 0 0; font-size: 24px; font-weight: 750; }
.hash { overflow-wrap: anywhere; color: #5f6c65; font-family: ui-monospace, monospace; font-size: 12px; }
.exception-list { margin: 24px 0; overflow: hidden; background: #fff; border: 1px solid #d8dfda; border-radius: 8px; }
.exception-list h2 { margin: 0; padding: 16px; font-size: 18px; }
.table-scroll { overflow-x: auto; }
.exception-list table { width: 100%; border-collapse: collapse; min-width: 520px; }
.exception-list th, .exception-list td { padding: 10px 16px; text-align: left; border-top: 1px solid #e5ebe7; vertical-align: top; }
.exception-list th { color: #5f6c65; font-size: 13px; font-weight: 600; }
.exception-list p { margin: 0; padding: 12px 16px 16px; color: #5f6c65; font-size: 13px; }
.download-button { display: inline-flex; min-height: 42px; align-items: center; padding: 0 16px; border-radius: 6px; color: #fff; background: #19734b; text-decoration: none; font-weight: 700; }
@media (max-width: 640px) { .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }