:root {
  --wall: #161513;
  --wall-soft: #1e1c19;
  --paper: #f1ebd9;
  --paper-dim: #e2d9c0;
  --ink: #1c1712;
  --red: #c22a26;
  --red-dark: #8f1f1c;
  --tape: rgba(230, 221, 195, 0.55);
  --pencil: #9c9382;
  --line: rgba(241, 235, 217, 0.14);

  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--wall);
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.halftone {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image: radial-gradient(rgba(241, 235, 217, 0.05) 1px, transparent 1px);
  background-size: 5px 5px;
}

/* ---------- Header ---------- */

.site-header {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 24px 36px;
  display: flex;
  gap: 22px;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.badge-seal {
  flex: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-9deg);
  margin-top: 6px;
}

.badge-seal span {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--red);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pencil);
  margin: 0 0 6px;
}

.site-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1;
  margin: 0;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.brand-full {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin: 6px 0 16px;
}

.tagline {
  margin: 0;
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.55;
  max-width: 50ch;
}

/* ---------- Tool shell ---------- */

.tool {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px 80px;
  position: relative;
  z-index: 1;
}

.panel {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  padding: 40px 32px 32px;
  margin-top: 44px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.panel.hidden { display: none; }

/* Torn paper top edge */
.torn-top::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 0;
  right: 0;
  height: 12px;
  background:
    linear-gradient(-45deg, var(--paper) 8px, transparent 0),
    linear-gradient(45deg, var(--paper) 8px, transparent 0);
  background-size: 16px 20px;
  background-repeat: repeat-x;
}

/* Tape strips pinning the panel to the wall */
.tape {
  position: absolute;
  top: -16px;
  width: 74px;
  height: 30px;
  background: var(--tape);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.tape-left {
  left: 34px;
  transform: rotate(-7deg);
}

.tape-right {
  right: 34px;
  transform: rotate(6deg);
}

.panel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-dark);
  margin: 0 0 22px;
  font-weight: 600;
}

/* ---------- Dropzone ---------- */

.dropzone {
  border: 2px dashed rgba(28, 23, 18, 0.3);
  border-radius: 2px;
  padding: 56px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.dropzone:hover,
.dropzone:focus-visible,
.dropzone.dragover {
  border-color: var(--red);
  background: rgba(194, 42, 38, 0.06);
  outline: none;
}

.dropzone-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}

.dropzone-sub {
  margin: 0;
  color: #5b5346;
  font-size: 13px;
}

.hint {
  font-size: 12px;
  color: #6b6355;
  margin: 16px 0 0;
}

/* ---------- Processing ---------- */

.stamp-rig {
  display: flex;
  justify-content: center;
  padding: 16px 0 4px;
}

.stamp {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--red);
  border: 3px solid var(--red);
  border-radius: 6px;
  padding: 10px 22px;
  transform: rotate(-6deg) scale(0.9);
  opacity: 0;
  animation: stampIn 0.4s ease-out 0.15s forwards, pulse 1.4s ease-in-out 0.6s infinite;
}

@keyframes stampIn {
  0% { opacity: 0; transform: rotate(-6deg) scale(1.8); }
  60% { opacity: 1; transform: rotate(-6deg) scale(0.85); }
  100% { opacity: 1; transform: rotate(-6deg) scale(1); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.process-status {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #6b6355;
  margin: 8px 0 0;
}

/* ---------- Error ---------- */

.error-panel { box-shadow: 0 18px 40px rgba(143, 31, 28, 0.25); }
.error-text {
  font-size: 14px;
  color: #4a4438;
  margin: 0 0 20px;
  line-height: 1.5;
}

/* ---------- Results / compare ---------- */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 620px) {
  .compare { grid-template-columns: 1fr; }
}

.compare-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6b6355;
  margin: 0 0 10px;
}

.compare-frame {
  background: #0f0e0c;
  border: 1px solid rgba(28, 23, 18, 0.18);
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ugly-frame {
  background: #ffffff;
  align-items: stretch;
  justify-content: stretch;
}

.ugly-leaflet {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 13px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--red);
  color: var(--paper);
}
.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  background: transparent;
  border-color: rgba(28, 23, 18, 0.35);
  color: #4a4438;
}
.btn-secondary:hover { border-color: var(--ink); }

/* ---------- Footer ---------- */

.site-footer {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px 60px;
  position: relative;
  z-index: 1;
}

.site-footer p {
  font-size: 12px;
  color: var(--pencil);
  line-height: 1.6;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.site-footer p.credit {
  border-top: none;
  padding-top: 8px;
}

.site-footer a {
  color: var(--paper-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer a:hover {
  color: var(--paper);
}