:root {
  color-scheme: light;
  --ink: #15181d;
  --muted: #667085;
  --line: #dde3ea;
  --soft: #f5f7f9;
  --brand: #105f5c;
  --brand-ink: #ffffff;
  --gold: #b06d12;
  --danger: #b42318;
  --ok: #087443;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfcfd;
}

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

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand);
  color: var(--brand-ink);
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn,
button {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  padding: 10px 14px;
  min-height: 40px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.btn.primary,
button.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--brand-ink);
}

.btn.danger,
button.danger {
  border-color: #fecdca;
  color: var(--danger);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: end;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
}

.subtitle {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.statline {
  min-width: 190px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.statline b {
  display: block;
  font-size: 28px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 22px 0 14px;
  flex-wrap: wrap;
}

.tab.active {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.admin-tabs {
  margin: 0;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.tab-panel {
  display: grid;
  gap: 0;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  overflow: hidden;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  background: #f8fafb;
}

tr:last-child td {
  border-bottom: 0;
}

.rank {
  font-weight: 900;
  font-size: 18px;
}

.person {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.avatar {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 50%;
  background: #e7f1ef;
  color: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 900;
  overflow: hidden;
  border: 1px solid #cddfdb;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.person-title {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ok);
  font-weight: 800;
  font-size: 13px;
}

.tokens {
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 900;
}

.empty {
  padding: 34px;
  text-align: center;
  color: var(--muted);
}

.form-page {
  max-width: 780px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  color: #344054;
  font-size: 14px;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  border-radius: 8px;
  min-height: 42px;
  padding: 10px 12px;
  font: inherit;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.notice {
  margin: 18px 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: #eef7f6;
  border: 1px solid #c8e4df;
  color: #174c49;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  margin: 0;
  font-size: 18px;
}

.cards {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: white;
}

.card-head {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: start;
}

.meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.proof {
  max-width: 180px;
  max-height: 120px;
  border-radius: 8px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  background: #f6f7f9;
  border: 1px solid var(--line);
  padding: 8px;
  border-radius: 8px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.login {
  display: grid;
  gap: 14px;
  max-width: 520px;
}

.login-card {
  max-width: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 18px;
  margin: 22px 0;
}

.login-card h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.guide-steps {
  display: grid;
  gap: 18px;
  padding: 16px;
}

.guide-step {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: white;
}

.step-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 20px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  font-size: 14px;
  font-weight: 900;
}

.copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.copy-row .code {
  min-height: 48px;
}

.copy-button {
  min-width: 92px;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.choice {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfd;
}

.choice strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.warning {
  border: 1px solid #fedf89;
  background: #fffaeb;
  color: #664d03;
  border-radius: 8px;
  padding: 12px 14px;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .topbar,
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .login {
    display: grid;
  }

  .copy-row,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }
}