:root {
  color-scheme: dark;
  --bg: #101214;
  --panel: #191c1f;
  --panel-2: #20252a;
  --text: #f1f5f2;
  --muted: #a9b2ac;
  --line: #323941;
  --green: #72d17c;
  --red: #ff6b6b;
  --blue: #82b7ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.topbar,
.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar {
  padding: 8px 0 26px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.8rem;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}

h2 {
  font-size: 1.1rem;
}

.status,
.grid > div,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.safety-notice {
  margin-top: 18px;
  padding: 18px;
  border: 2px solid #3f8f62;
  border-radius: 8px;
  background: #14231b;
}

.safety-notice p {
  margin: 10px 0 0;
  color: var(--text);
  line-height: 1.55;
}

.consent-overlay {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgb(0 0 0 / 75%);
}

.consent-overlay[hidden] {
  display: none;
}

.consent-dialog {
  width: min(680px, calc(100vw - 32px));
  padding: 22px;
  border: 1px solid var(--blue);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
}

.consent-dialog p {
  color: var(--muted);
  line-height: 1.5;
}

.status {
  min-width: 180px;
  padding: 12px 14px;
  text-align: center;
  font-weight: 700;
}

[data-kind="good"],
.pass {
  color: var(--green);
}

[data-kind="bad"],
.fail {
  color: var(--red);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.grid > div {
  min-height: 108px;
  padding: 16px;
}

.grid span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.grid strong {
  display: block;
  margin-top: 12px;
  overflow-wrap: anywhere;
  font-size: clamp(1.1rem, 2vw, 1.8rem);
  line-height: 1.15;
}

.controls {
  margin-top: 18px;
  padding: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.segments,
.actions,
.nonce-control {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nonce-control {
  align-items: center;
  color: var(--muted);
}

.nonce-control input {
  width: 110px;
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
}

button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:hover:not(:disabled),
button.active {
  border-color: var(--blue);
}

button.primary {
  background: #21563a;
  border-color: #3f8f62;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.details {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  margin-top: 18px;
  padding: 18px;
}

.workflow-header,
.primary-action-card,
.matched-prereqs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}

.workflow p,
.guided-panel p {
  margin: 8px 0 0;
  color: var(--muted);
}

.workflow-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.workflow-card {
  min-height: 116px;
  padding: 12px;
  text-align: left;
}

.workflow-card strong,
.workflow-card span {
  display: block;
}

.workflow-card span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

.primary-action-card,
.compact-result,
.reset-zone {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.reset-zone {
  border-color: #725151;
}

.primary-action-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.primary-action-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.25rem;
}

.guided-panel[hidden],
.advanced-section[hidden],
.workflow-hidden {
  display: none !important;
}

.checklist {
  margin: 14px 0 0;
  padding-left: 22px;
}

.checklist li {
  margin: 8px 0;
}

.checklist .passed {
  color: var(--green);
}

.checklist .failed {
  color: var(--red);
}

.checklist .pending {
  color: var(--muted);
}

.guided-inline {
  margin-top: 14px;
}

.verification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 0;
}

.verification-grid div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.verification-grid dt {
  color: var(--muted);
  font-size: 0.86rem;
}

.verification-grid dd {
  margin: 8px 0 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

h3 {
  margin: 16px 0 0;
  font-size: 0.95rem;
  letter-spacing: 0;
}

pre {
  overflow: auto;
  margin: 12px 0 0;
  color: var(--muted);
  white-space: pre-wrap;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
  color: var(--text);
}

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

th {
  color: var(--muted);
  background: var(--panel-2);
  font-size: 0.82rem;
}

td {
  background: #15181b;
}

ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

li {
  margin: 8px 0;
}

@media (max-width: 760px) {
  main {
    width: min(100vw - 20px, 1180px);
    padding: 18px 0;
  }

  .topbar,
  .controls {
    align-items: stretch;
    flex-direction: column;
  }

  .status {
    width: 100%;
  }

  .grid,
  .details,
  .verification-grid,
  .workflow-cards,
  .workflow-header,
  .primary-action-card,
  .matched-prereqs {
    grid-template-columns: 1fr;
  }

  button {
    flex: 1 1 150px;
  }
}