:root {
  color-scheme: light;
  /* Base tone (from tokens.css) */
  --bg: #FAF4EC;
  --card: #FFFFFF;
  --border: #EDE2D4;
  --ink: #3D3229;
  --text-2: #6B5F51;
  --muted: #8C7F70;
  --error: #C0392B;
  --accent: #D9704C;
  --accent-hover: #C25B39;
  --accent-tint: #F8E4DA;
  --accent-line: #E8C9BB;
  --shadow-card: 0 2px 10px rgba(60,40,20,0.06);
  --focus-ring: 0 0 0 3px rgba(217,112,76,0.15);
  --radius-card: 20px;
  --radius-pill: 999px;
  --radius-icon: 14px;
  --font: "Nunito", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  padding: 40px 20px;
}

header,
main {
  max-width: 480px;
  margin: 0 auto;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-icon);
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 12px;
  gap: 4px;
  flex-shrink: 0;
}

.app-icon span {
  border-radius: 50%;
  background: transparent;
}

.app-icon span:nth-child(1),
.app-icon span:nth-child(3),
.app-icon span:nth-child(5),
.app-icon span:nth-child(7),
.app-icon span:nth-child(9) {
  background: rgba(255, 255, 255, 0.95);
}

.app-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}

.app-subtitle {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.map-card {
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.field-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 8px;
}

.map-input {
  width: 100%;
  font-family: var(--font);
  font-size: 16px;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
}

.map-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.map-input.has-error {
  border-color: var(--error);
}

.error-msg {
  color: var(--error);
  font-size: 13px;
  margin: 8px 0 0;
}

.btn-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.primary-btn,
.secondary-btn {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--radius-pill);
  padding: 14px 18px;
  cursor: pointer;
  width: 100%;
}

.primary-btn {
  border: none;
  background: var(--accent);
  color: #fff;
}

.primary-btn:hover {
  background: var(--accent-hover);
}

.secondary-btn {
  background: var(--card);
  color: var(--accent-hover);
  border: 1.5px solid var(--accent-line);
}

.secondary-btn:hover:not(:disabled) {
  background: var(--accent-tint);
}

.secondary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.primary-btn:focus-visible,
.secondary-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.qr-output {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px dashed var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 20px;
}

.empty-state {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin: 0;
}

#qrCanvas {
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 480px) {
  .btn-row {
    flex-direction: row;
  }

  .primary-btn,
  .secondary-btn {
    width: auto;
    flex: 1;
  }
}