:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #647282;
  --deep: #182536;
  --deep-2: #223246;
  --line: #d9e1e8;
  --soft: #f3f6f8;
  --paper: #ffffff;
  --silver: #d8dee5;
  --accent: #1d6fa3;
  --good: #14703a;
  --bad: #a33222;
  --shadow: 0 18px 45px rgba(21, 32, 43, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #f7f9fb 0%, #eef3f6 100%);
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: var(--deep);
  cursor: pointer;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 111, 163, 0.14);
}

.public-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--deep);
  border-radius: 6px;
}

.admin-link,
.ghost-button {
  color: var(--deep);
  background: #e9eef3;
}

.query-shell {
  width: min(920px, 92%);
  margin: 0 auto;
  padding: 42px 0 70px;
}

.query-hero {
  padding: clamp(24px, 5vw, 46px);
  background: linear-gradient(135deg, #fff 0%, #f7fafc 58%, #e7edf2 100%);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

h1,
h2 {
  margin: 0;
  color: var(--deep);
}

h1 {
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.05;
}

.query-hero p,
.login-panel p,
.created-card p {
  color: var(--muted);
  line-height: 1.7;
}

.query-form,
.login-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 24px;
}

.query-form input {
  font-weight: 900;
  letter-spacing: 0.04em;
}

.message {
  margin-top: 18px;
  padding: 14px 16px;
  color: var(--bad);
  background: #fff1ed;
  border: 1px solid #f3c1b5;
  border-radius: 8px;
  font-weight: 800;
}

.message.ok {
  color: var(--good);
  background: #eefaf2;
  border-color: #bae4c8;
}

.identity-card,
.culture-card {
  margin-top: 18px;
  padding: clamp(20px, 4vw, 32px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.culture-card {
  background: linear-gradient(135deg, #ffffff 0%, #f4f7fa 100%);
}

.culture-card .card-head strong {
  display: inline-flex;
  padding: 7px 12px;
  color: #fff;
  background: var(--deep);
  border-radius: 999px;
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.card-head span {
  color: var(--muted);
  font-weight: 900;
}

.card-head strong {
  font-family: Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.result-grid div {
  padding: 14px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

dd {
  margin: 4px 0 0;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.admin-body {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
  background: #eef3f6;
}

.admin-sidebar {
  padding: 24px 18px;
  color: #fff;
  background: var(--deep);
}

.admin-brand {
  display: grid;
  gap: 4px;
  margin-bottom: 30px;
}

.admin-brand strong {
  font-size: 22px;
  letter-spacing: 0.08em;
}

.admin-brand span {
  color: #b9c4cf;
  font-size: 13px;
}

.admin-sidebar nav {
  display: grid;
  gap: 8px;
}

.admin-sidebar a {
  padding: 11px 12px;
  color: #cbd5df;
  border-radius: 6px;
  font-weight: 800;
}

.admin-sidebar a.active,
.admin-sidebar a:hover {
  color: #fff;
  background: var(--deep-2);
}

.admin-main {
  min-width: 0;
  padding: clamp(18px, 4vw, 32px);
}

.login-panel,
.admin-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.login-panel {
  max-width: 560px;
  margin: 9vh auto 0;
  padding: 32px;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.admin-card {
  margin-bottom: 18px;
  padding: 22px;
}

.admin-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.created-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 20px;
  align-items: center;
}

.created-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.created-card strong {
  display: block;
  margin-top: 5px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 24px;
}

#qrcode {
  display: grid;
  justify-items: center;
}

#qrcode canvas,
#qrcode img {
  width: 180px;
  height: 180px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.created-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.created-culture {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
}

.created-culture div {
  padding: 10px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-grid article {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.stat-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.stat-grid strong {
  display: block;
  margin-top: 6px;
  color: var(--deep);
  font-size: 30px;
}

.pager {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 14px;
}

.pager span {
  color: var(--muted);
  font-weight: 800;
}

.compact-table table {
  min-width: 640px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.section-note {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  background: #f7f9fb;
}

td:first-child {
  font-family: Consolas, "Courier New", monospace;
  font-weight: 900;
}

td small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  min-width: 260px;
}

.row-actions button {
  min-height: 34px;
  padding: 0 10px;
  color: var(--deep);
  background: #e9eef3;
  font-size: 12px;
}

.status-pill {
  display: inline-flex;
  padding: 4px 8px;
  color: #fff;
  background: var(--deep);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.operation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.operation-grid h2 {
  margin-bottom: 8px;
}

.operation-grid p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.6;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.scan-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.ocr-button {
  white-space: nowrap;
  background: var(--accent);
}

.ocr-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(21, 32, 43, 0.72);
}

.ocr-modal[hidden] {
  display: none;
}

.ocr-panel {
  width: min(620px, 100%);
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.ocr-panel video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #0e1722;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ocr-panel p {
  margin: 12px 0;
  color: var(--muted);
  font-weight: 800;
}

.ocr-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.file-button {
  display: inline-grid;
  min-height: 46px;
  padding: 0 18px;
  place-items: center;
  color: var(--deep);
  background: #e9eef3;
  border-radius: 6px;
  cursor: pointer;
}

.file-button input {
  display: none;
}

.verify-result {
  margin-top: 12px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.verify-result.pass {
  color: var(--good);
  background: #eefaf2;
  border-color: #bae4c8;
}

.verify-result.fail {
  color: var(--bad);
  background: #fff1ed;
  border-color: #f3c1b5;
}

.verify-result strong {
  display: block;
  margin-bottom: 10px;
}

.verify-result dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.verify-result dl div {
  padding: 10px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 6px;
}

@media (max-width: 900px) {
  .admin-body,
  .admin-form,
  .created-card,
  .result-grid,
  .operation-grid,
  .verify-result dl,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }

  .admin-topbar,
  .card-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .query-form,
  .login-form,
  .scan-field {
    grid-template-columns: 1fr;
  }

  .public-header {
    align-items: flex-start;
    flex-direction: column;
  }
}