:root {
  --ink: #1b1e22;
  --paper: #ece4d0;
  --paper-light: #f5efe1;
  --kraft: #d8c9a3;
  --kraft-line: #b7a97e;
  --navy: #1f3350;
  --navy-deep: #142235;
  --stamp-safe: #2f6d4f;
  --stamp-caution: #b9791f;
  --stamp-risk: #a8342a;
  --muted: #6b6355;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle, #000 1px, transparent 1px);
  background-size: 3px 3px;
}

main { position: relative; z-index: 1; }

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
  border-bottom: 1.5px solid var(--kraft-line);
}

.topbar__mark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy-deep);
}
.topbar__mark em { font-style: normal; color: var(--stamp-risk); }

.topbar__status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.topbar__status.ok { color: var(--stamp-safe); }
.topbar__status.warn { color: var(--stamp-caution); }

/* ---------- hero ---------- */
.hero {
  padding: clamp(40px, 8vw, 88px) clamp(20px, 5vw, 64px) 32px;
  max-width: 780px;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.02;
  margin: 0 0 18px;
  color: var(--navy-deep);
}

.hero__sub {
  font-size: 16px;
  line-height: 1.6;
  color: #3c3730;
  max-width: 54ch;
  margin: 0 0 36px;
}

/* ---------- scanner (input) ---------- */
.scanner {
  display: flex;
  gap: 0;
  border: 2px solid var(--navy-deep);
  border-radius: 6px;
  overflow: hidden;
  max-width: 480px;
  background: var(--paper-light);
}

.scanner__field {
  display: flex;
  align-items: center;
  flex: 1;
  padding: 0 4px 0 16px;
}

.scanner__label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  border-right: 1px dashed var(--kraft-line);
  padding-right: 10px;
  margin-right: 10px;
  letter-spacing: 0.05em;
}

.scanner__field input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-mono);
  font-size: 18px;
  padding: 16px 8px;
  color: var(--ink);
  letter-spacing: 0.03em;
}
.scanner__field input::placeholder { color: #a89f8c; }

.scanner__btn {
  border: none;
  background: var(--navy-deep);
  color: var(--paper-light);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  padding: 0 26px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.scanner__btn:hover { background: var(--navy); }
.scanner__btn:active { transform: scale(0.97); }
.scanner__btn:disabled { opacity: 0.6; cursor: wait; }

.scanner__hint {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
  font-family: var(--font-mono);
}
.scanner__hint.error { color: var(--stamp-risk); }

/* ---------- results ---------- */
.results {
  padding: 8px clamp(20px, 5vw, 64px) 60px;
  max-width: 1040px;
}

.results--empty p,
.results--error p {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 14px;
}
.results--error p { color: var(--stamp-risk); }

.stamp-wrap {
  display: flex;
  align-items: center;
  gap: clamp(24px, 5vw, 56px);
  flex-wrap: wrap;
  border: 1.5px solid var(--kraft-line);
  background: var(--paper-light);
  border-radius: 8px;
  padding: clamp(20px, 4vw, 36px);
  margin-bottom: 28px;
  position: relative;
}

.stamp {
  flex: 0 0 auto;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  border: 4px solid var(--stamp-safe);
  color: var(--stamp-safe);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform: rotate(-11deg) scale(0.4);
  opacity: 0;
  animation: stamp-thud 0.45s cubic-bezier(.2,1.4,.4,1) forwards;
  animation-delay: 0.15s;
}
.stamp.caution { border-color: var(--stamp-caution); color: var(--stamp-caution); }
.stamp.risk { border-color: var(--stamp-risk); color: var(--stamp-risk); }
.stamp.unknown { border-color: var(--muted); color: var(--muted); }

.stamp::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.5;
}

.stamp__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  padding: 0 10px;
}

@keyframes stamp-thud {
  0% { transform: rotate(-11deg) scale(0.4); opacity: 0; }
  60% { transform: rotate(-9deg) scale(1.08); opacity: 1; }
  100% { transform: rotate(-9deg) scale(1); opacity: 1; }
}

.manifest-summary {
  flex: 1 1 260px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.manifest-summary__row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--kraft-line);
  gap: 16px;
}
.manifest-summary__row span { color: var(--muted); }
.manifest-summary__row--rate strong { font-size: 18px; color: var(--navy-deep); }

/* ---------- stub cards ---------- */
.stubs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.stub {
  background: var(--paper-light);
  border: 1.5px solid var(--kraft-line);
  border-radius: 8px;
  padding: 18px 20px 20px;
  position: relative;
  opacity: 0;
  transform: translateY(8px);
  animation: rise 0.4s ease forwards;
}
.stub:nth-child(1) { animation-delay: 0.05s; }
.stub:nth-child(2) { animation-delay: 0.15s; }
.stub:nth-child(3) { animation-delay: 0.25s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.stub::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--kraft-line) 0 6px, transparent 6px 12px);
}

.stub__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.stub__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--navy-deep);
}

.stub__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: 3px;
  border: 1px solid currentColor;
}
.stub__tag.safe { color: var(--stamp-safe); }
.stub__tag.caution { color: var(--stamp-caution); }
.stub__tag.risk { color: var(--stamp-risk); }
.stub__tag.unavailable { color: var(--muted); }

.stub__stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  font-family: var(--font-mono);
  margin-bottom: 10px;
}
.stub__stat { text-align: center; }
.stub__stat b {
  display: block;
  font-size: 18px;
  color: var(--ink);
}
.stub__stat span {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stub__rate {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}
.stub__rate strong { color: var(--navy-deep); }

.stub__note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 8px;
}

/* ---------- footer ---------- */
.foot {
  padding: 24px clamp(20px, 5vw, 64px) 40px;
  border-top: 1px solid var(--kraft-line);
}
.foot p {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  max-width: 70ch;
}

@media (prefers-reduced-motion: reduce) {
  .stamp, .stub { animation: none; opacity: 1; transform: none; }
}