:root {
  color-scheme: light;
  --ink: #18212f;
  --muted: #5a6678;
  --line: #d7deea;
  --panel: #ffffff;
  --page: #f3f6fb;
  --blue: #2f6f9f;
  --blue-dark: #24577f;
  --violet: #6d5a8f;
  --warn: #956916;
  --ok: #1f7a58;
  --bad: #a33b3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(47, 111, 159, 0.16), transparent 34%),
    linear-gradient(315deg, rgba(109, 90, 143, 0.14), transparent 32%),
    var(--page);
}

.shell {
  width: min(940px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  align-items: center;
  padding: 32px 0;
}

.verify-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 44px);
  box-shadow: 0 18px 50px rgba(24, 33, 47, 0.08);
}

.brand-row {
  display: flex;
  gap: 18px;
  align-items: center;
}

.brand-row img {
  flex: 0 0 auto;
}

.brand-row.compact {
  margin-top: 16px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--blue);
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.05;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.proof-form {
  margin-top: 36px;
}

.proof-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-weight: 650;
}

.proof-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

input,
button {
  min-height: 52px;
  border-radius: 8px;
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  padding: 0 16px;
  color: var(--ink);
  background: #fbfcff;
}

input:focus {
  outline: 3px solid rgba(47, 111, 159, 0.18);
  border-color: var(--blue);
}

button {
  border: 0;
  padding: 0 22px;
  color: #fff;
  background: var(--blue);
  font-weight: 720;
  cursor: pointer;
}

button:hover {
  background: var(--blue-dark);
}

.status-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.status-grid div,
.result-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fbfcff;
}

.status-grid strong,
.status-grid span {
  display: block;
}

.status-grid strong {
  margin-bottom: 6px;
  color: var(--violet);
}

.status-grid span,
.back-link,
.result-box {
  color: var(--muted);
}

.back-link {
  text-decoration: none;
  font-weight: 700;
}

.result-box {
  margin-top: 28px;
}

.result-box.success {
  border-color: rgba(31, 122, 88, 0.34);
}

.result-box.error {
  border-color: rgba(163, 59, 59, 0.34);
  color: var(--bad);
}

.proof-details {
  display: grid;
  gap: 12px;
  margin: 0;
}

.proof-details div {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 12px;
}

.proof-details dt {
  color: var(--muted);
}

.proof-details dd {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.proof-summary {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(260px, 1fr);
  gap: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.proof-summary.ok {
  border-color: rgba(31, 122, 88, 0.3);
  background: rgba(31, 122, 88, 0.04);
}

.proof-summary.warn {
  border-color: rgba(149, 105, 22, 0.32);
  background: rgba(149, 105, 22, 0.06);
}

.proof-summary.bad {
  border-color: rgba(163, 59, 59, 0.3);
  background: rgba(163, 59, 59, 0.05);
}

.proof-summary-main {
  min-width: 0;
}

.proof-summary-main h2,
.section-title {
  margin: 12px 0 8px;
  font-size: 22px;
  line-height: 1.18;
}

.proof-summary-main p,
.evidence-card p,
.muted {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.status-pill,
.mini-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  border-radius: 999px;
  font-weight: 760;
  line-height: 1.2;
}

.status-pill {
  min-height: 34px;
  padding: 7px 12px;
  font-size: 14px;
}

.mini-pill {
  min-height: 28px;
  padding: 5px 9px;
  font-size: 12px;
}

.status-pill.ok,
.mini-pill.ok {
  color: var(--ok);
  background: rgba(31, 122, 88, 0.12);
}

.status-pill.warn,
.mini-pill.warn {
  color: var(--warn);
  background: rgba(149, 105, 22, 0.13);
}

.status-pill.bad,
.mini-pill.bad {
  color: var(--bad);
  background: rgba(163, 59, 59, 0.12);
}

.status-pill.neutral,
.mini-pill.neutral {
  color: var(--muted);
  background: rgba(90, 102, 120, 0.12);
}

.evidence-section,
.reason-section,
.technical-section {
  margin-top: 24px;
}

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

.evidence-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.evidence-card.ok {
  border-color: rgba(31, 122, 88, 0.28);
}

.evidence-card.warn {
  border-color: rgba(149, 105, 22, 0.3);
}

.evidence-card.bad {
  border-color: rgba(163, 59, 59, 0.28);
}

.evidence-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.evidence-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.25;
}

.reason-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.45;
}

.reason-list li + li {
  margin-top: 8px;
}

.details-link {
  color: var(--blue);
  font-weight: 740;
}

@media (max-width: 680px) {
  .shell {
    width: min(100vw - 20px, 940px);
    align-items: start;
    padding-top: 18px;
  }

  .brand-row,
  .proof-row,
  .status-grid,
  .proof-summary,
  .evidence-grid,
  .proof-details div {
    grid-template-columns: 1fr;
  }

  .brand-row {
    display: grid;
  }

  .proof-summary,
  .evidence-card {
    padding: 14px;
  }

  .evidence-card-header {
    display: grid;
  }

  button {
    width: 100%;
  }
}