:root {
  --ink: #20251f;
  --paper: #f1ecdf;
  --paper-deep: #e7dfcd;
  --line: rgba(32, 37, 31, 0.22);
  --moss: #52624b;
  --cream: #faf7ee;
  --red: #ad493e;
  --yellow: #c08b31;
  --green: #49775c;
  --display: "Fraunces", Georgia, serif;
  --mono: "DM Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 79% 4%, rgba(82, 98, 75, 0.13), transparent 28rem),
    linear-gradient(115deg, transparent 0 69%, rgba(32, 37, 31, 0.035) 69% 69.15%, transparent 69.15%);
  font-family: var(--mono);
}

.grain {
  position: fixed;
  z-index: 10;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 5vw;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50% 50% 45% 55%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.9rem;
  transform: rotate(-7deg);
}

.status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: var(--moss);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(73, 119, 92, 0.13);
}

main {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(500px, 1.25fr);
  gap: clamp(40px, 7vw, 120px);
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 120px) 5vw 64px;
}

.intro {
  align-self: start;
  animation: rise 700ms ease-out both;
}

.eyebrow,
.step-label {
  margin: 0 0 18px;
  color: var(--moss);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.7rem, 7vw, 7.2rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.84;
}

h1 em {
  color: var(--moss);
  font-weight: 600;
}

.lede {
  max-width: 470px;
  margin: 38px 0 0;
  font-size: clamp(0.86rem, 1.2vw, 1rem);
  line-height: 1.8;
}

.signal-key {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: rgba(32, 37, 31, 0.7);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.signal-key span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.dot-green { background: var(--green); }
.dot-yellow { background: var(--yellow); }
.dot-red { background: var(--red); }

.scanner-shell {
  position: relative;
  padding: clamp(28px, 4vw, 56px);
  border: 1px solid var(--ink);
  background: rgba(250, 247, 238, 0.72);
  box-shadow: 18px 18px 0 var(--paper-deep);
  animation: rise 700ms 120ms ease-out both;
  backdrop-filter: blur(8px);
}

.scanner-shell::before {
  position: absolute;
  top: -8px;
  right: 20%;
  width: 64px;
  height: 15px;
  background: rgba(82, 98, 75, 0.28);
  content: "";
  transform: rotate(2deg);
}

.scanner-heading,
.result-topline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
}

.scanner-heading {
  margin-bottom: 38px;
}

.scanner-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.035em;
}

.scan-glyph {
  width: 56px;
  fill: none;
  stroke: var(--moss);
  stroke-linecap: square;
  stroke-width: 1.4;
}

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

.field {
  display: grid;
  gap: 9px;
}

.field > span:first-child,
.flags-wrap > p {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field small {
  color: rgba(32, 37, 31, 0.48);
  font-size: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  background: rgba(241, 236, 223, 0.55);
  color: var(--ink);
  font: 0.78rem/1.6 var(--mono);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

input {
  height: 48px;
  padding: 0 15px;
}

textarea {
  min-height: 220px;
  padding: 15px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--moss);
  background: var(--cream);
  transform: translateY(-1px);
}

::placeholder {
  color: rgba(32, 37, 31, 0.36);
}

.text-field {
  margin-top: 22px;
}

.field-meta {
  color: rgba(32, 37, 31, 0.54);
  font-size: 0.62rem;
  text-align: right;
}

.form-error {
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--red);
  background: rgba(173, 73, 62, 0.08);
  color: #79352f;
  font-size: 0.72rem;
  line-height: 1.6;
}

.capture-field {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.capture-hint {
  max-width: 46ch;
  margin: 0;
  color: rgba(32, 37, 31, 0.6);
  font-size: 0.68rem;
  line-height: 1.7;
}

/* Visually hidden but still focusable by the buttons that trigger it. The file
   inputs are driven by .capture-button, never clicked directly. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.capture-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.capture-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  background: rgba(241, 236, 223, 0.55);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.capture-button svg {
  width: 19px;
  flex: none;
  fill: none;
  stroke: var(--moss);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.capture-button:hover,
.capture-button:focus-visible {
  border-color: var(--moss);
  background: var(--cream);
  transform: translateY(-1px);
}

.capture-status {
  margin-top: 14px;
  color: rgba(32, 37, 31, 0.6);
  font-size: 0.66rem;
}

.photo-preview {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 16px;
  margin: 18px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(250, 247, 238, 0.7);
  animation: reveal 300ms ease-out both;
}

.photo-preview img {
  display: block;
  width: 96px;
  height: 96px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.photo-preview figcaption {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.photo-preview p {
  margin: 0;
  color: rgba(32, 37, 31, 0.64);
  font-size: 0.66rem;
  line-height: 1.6;
}

.photo-remove {
  padding: 0 0 4px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.66rem;
  cursor: pointer;
}

.photo-remove:hover {
  border-bottom-color: var(--red);
  color: var(--red);
}

.scan-button,
.reset-button {
  border: 0;
  font-family: var(--mono);
  cursor: pointer;
}

.scan-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding: 18px 21px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: background 180ms ease, transform 180ms ease;
}

.scan-button svg {
  width: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  transition: transform 180ms ease;
}

.scan-button:hover {
  background: var(--moss);
  transform: translateY(-2px);
}

.scan-button:hover svg {
  transform: translateX(4px);
}

.scan-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.loading-panel,
.result-panel {
  border-top: 1px solid var(--line);
  animation: reveal 350ms ease-out both;
}

.loading-panel {
  padding-top: 38px;
}

.loading-line {
  height: 13px;
  margin-bottom: 13px;
  background: linear-gradient(90deg, var(--paper-deep), var(--cream), var(--paper-deep));
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
}

.loading-line.long { width: 92%; }
.loading-line.medium { width: 74%; }
.loading-line.short { width: 49%; }

.loading-panel p {
  margin: 26px 0 0;
  color: var(--moss);
  font-size: 0.7rem;
}

.result-panel {
  padding-top: 34px;
}

.risk-badge {
  padding: 7px 10px;
  border: 1px solid currentColor;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.risk-green { color: var(--green); background: rgba(73, 119, 92, 0.08); }
.risk-yellow { color: #8a5f18; background: rgba(192, 139, 49, 0.1); }
.risk-red { color: var(--red); background: rgba(173, 73, 62, 0.08); }
.risk-unknown { color: var(--moss); background: rgba(82, 98, 75, 0.08); }

.result-panel h3 {
  margin: 20px 0 12px;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.7rem);
  letter-spacing: -0.04em;
}

.result-summary {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.8;
}

.flags-wrap {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.flags-wrap ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.flags-wrap li {
  position: relative;
  padding-left: 22px;
  font-size: 0.74rem;
  line-height: 1.6;
}

.flags-wrap li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 10px;
  border-top: 1px solid var(--red);
  content: "";
}

.reset-button {
  margin-top: 30px;
  padding: 0 0 5px;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 0.68rem;
}

.trust-note {
  grid-column: 2;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  max-width: 650px;
  margin-top: -35px;
  padding-left: 30px;
  color: rgba(32, 37, 31, 0.64);
  font-size: 0.66rem;
  line-height: 1.7;
  animation: rise 700ms 260ms ease-out both;
}

.trust-note span {
  color: var(--ink);
  text-transform: uppercase;
}

.trust-note p {
  margin: 0;
}

[hidden] {
  display: none !important;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  to { background-position: -200% 0; }
}

@media (max-width: 880px) {
  main {
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .intro {
    max-width: 650px;
  }

  .scanner-shell {
    box-shadow: 10px 10px 0 var(--paper-deep);
  }

  .trust-note {
    grid-column: 1;
    margin-top: 8px;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 20px 22px;
  }

  .status {
    font-size: 0;
  }

  .status span {
    margin-right: 2px;
  }

  main {
    gap: 52px;
    padding: 48px 22px 52px;
  }

  h1 {
    font-size: clamp(3.5rem, 20vw, 5.4rem);
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .capture-actions {
    grid-template-columns: 1fr;
  }

  .scanner-shell {
    padding: 27px 22px 30px;
  }

  .scan-glyph {
    width: 42px;
  }

  .trust-note {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}