/* Autofiller — matches automatedpdf.tools hub: type, square CTAs, light editorial surface */

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;1,9..40,400&family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;0,9..144,700&family=IBM+Plex+Mono:wght@500;600&display=swap");

* {
  box-sizing: border-box;
}

:root {
  --eerie-black: hsl(225, 9%, 9%);
  --eerie-black-60: hsla(225, 9%, 9%, 0.55);
  --light-gray-2: hsl(240, 2%, 81%);
  --cultured: hsl(300, 8%, 96%);
  --white: hsl(0, 0%, 100%);
  --accent-mist: hsl(225, 18%, 94%);
  --accent-glow: hsl(230, 35%, 92%);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 280ms;
  --font-serif: "Fraunces", ui-serif, Georgia, serif;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Legacy names → hub tokens */
  --bg: var(--white);
  --surface: var(--white);
  --border: var(--light-gray-2);
  --muted: var(--eerie-black-60);
  --text: var(--eerie-black);
  --primary: var(--eerie-black);
  --primary-hover: hsl(225, 9%, 18%);
  --accent: var(--eerie-black);
  --accent-soft: var(--cultured);
  --radius: 0;
  --radius-sm: 0;
  --shadow: none;
  --shadow-hover: 4px 4px 0 0 var(--eerie-black);

  --pad-x: max(1rem, env(safe-area-inset-left, 0px));
  --pad-x-end: max(1rem, env(safe-area-inset-right, 0px));
  --pad-y: env(safe-area-inset-bottom, 0px);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: clamp(0.9375rem, 0.88rem + 0.25vw, 1.0625rem);
  font-weight: 400;
  margin: 0;
  padding: clamp(1.25rem, 4vw, 2rem) calc(var(--pad-x) + clamp(0.2rem, 1.5vw, 0.65rem))
    calc(var(--pad-y) + 1.5rem) calc(var(--pad-x-end) + clamp(0.2rem, 1.5vw, 0.65rem));
  background-color: var(--white);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 12%, var(--accent-glow), transparent 52%),
    radial-gradient(circle at 8% 88%, var(--accent-mist), transparent 55%);
  opacity: 0.65;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient::before,
.ambient::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(88px);
  opacity: 0.5;
}

.ambient::before {
  width: min(70vw, 480px);
  height: min(70vw, 480px);
  top: -16%;
  right: -10%;
  background: radial-gradient(circle at 30% 30%, var(--accent-glow), transparent 70%);
}

.ambient::after {
  width: min(58vw, 400px);
  height: min(58vw, 400px);
  bottom: -6%;
  left: -12%;
  background: radial-gradient(circle at 70% 70%, var(--accent-mist), transparent 72%);
}

@media (prefers-reduced-motion: no-preference) {
  .ambient::before,
  .ambient::after {
    animation: ambient-drift 26s var(--ease-out) infinite alternate;
  }

  .ambient::after {
    animation-delay: -7s;
    animation-duration: 32s;
  }
}

@keyframes ambient-drift {
  to {
    transform: translate(-2%, 2%) scale(1.05);
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--eerie-black);
  outline-offset: 3px;
}

.brand {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(0.62rem, 0.58rem + 0.12vw, 0.7rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--eerie-black-60);
  margin-block-end: clamp(0.75rem, 2vw, 1.25rem);
  padding-block: 0.2rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease-out);
}

.brand:hover,
.brand:focus-visible {
  color: var(--eerie-black);
}

.app {
  max-width: min(1100px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

header {
  text-align: left;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  max-width: min(52ch, 100%);
}

header h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 1.2rem + 3.4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.08;
  color: var(--eerie-black);
}

.subtitle {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: clamp(0.88rem, 0.82rem + 0.2vw, 1rem);
  font-weight: 400;
  max-width: 50ch;
  line-height: 1.5;
}

.subtitle strong {
  font-weight: 600;
  color: var(--eerie-black);
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 3vw, 1.85rem);
  margin-bottom: clamp(1.1rem, 2.5vw, 1.5rem);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.card:hover {
  border-color: var(--eerie-black);
}

.card h2 {
  margin: 0 0 1.15rem;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 0.95rem + 0.45vw, 1.28rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--eerie-black);
}

.hidden {
  display: none !important;
}

/* Step 1: Upload */
.upload-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 520px) {
  .upload-row {
    grid-template-columns: 1fr;
  }
}

.upload-box {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--cultured);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.upload-box:hover {
  border-color: var(--eerie-black);
  background: var(--white);
}

.upload-box.has-file {
  border-style: solid;
  border-color: var(--eerie-black);
  background: var(--white);
  box-shadow: var(--shadow-hover);
}

.upload-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.upload-box input[type="file"].file-input-native {
  position: static;
  width: 100%;
  height: auto;
  opacity: 1;
  padding: 0.5rem 0;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--text);
  background: transparent;
  border: none;
}

.upload-box input[type="file"].file-input-native::-webkit-file-upload-button {
  padding: 0.5rem 0.85rem;
  margin-right: 0.5rem;
  border: 2px solid var(--eerie-black);
  border-radius: var(--radius-sm);
  background: var(--eerie-black);
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.upload-box input[type="file"].file-input-native::file-selector-button {
  padding: 0.5rem 0.85rem;
  margin-right: 0.5rem;
  border: 2px solid var(--eerie-black);
  border-radius: var(--radius-sm);
  background: var(--eerie-black);
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.file-name {
  font-size: 0.85rem;
  color: var(--text);
  word-break: break-all;
}

.upload-box:not(.has-file) .file-name {
  color: var(--muted);
  font-style: italic;
}

.step-upload .btn-primary {
  display: block;
  width: 100%;
}

/* Base button — hub square CTA */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.95rem 1.15rem;
  min-height: 46px;
  border: 2px solid var(--eerie-black);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease-out), background var(--dur) var(--ease-out), transform 0.15s var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.btn-primary {
  background: var(--eerie-black);
  color: var(--white);
}

.btn-primary:hover:not(:disabled) {
  background: var(--white);
  color: var(--eerie-black);
  box-shadow: var(--shadow-hover);
}

.btn-primary:active:not(:disabled) {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 0 var(--eerie-black);
}

.btn-primary:disabled {
  background: var(--light-gray-2);
  color: var(--eerie-black-60);
  border-color: var(--light-gray-2);
  cursor: not-allowed;
  box-shadow: none;
}

.btn-primary.ready:not(:disabled) {
  background: var(--eerie-black);
  color: var(--white);
  border-color: var(--eerie-black);
}

.btn-primary.ready:hover:not(:disabled) {
  background: var(--white);
  color: var(--eerie-black);
  box-shadow: var(--shadow-hover);
}

.error-message {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: hsl(0, 42%, 96%);
  border: 1px solid hsl(0, 30%, 85%);
  border-radius: var(--radius-sm);
  color: hsl(0, 55%, 32%);
  font-size: 0.9rem;
}

.error-message.hidden {
  display: none !important;
}

.step-tip {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.step-tip code {
  padding: 0.15rem 0.35rem;
  background: var(--cultured);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* Output / Generate settings */
.output-settings-wrap {
  margin-top: 1rem;
}

.btn-settings-toggle {
  margin-bottom: 0.5rem;
}

.output-settings-panel {
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.output-settings-panel.hidden {
  display: none;
}

.output-settings-panel h4 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.output-settings-hint {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.output-settings-row {
  margin-bottom: 0.75rem;
}

.output-settings-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.output-settings-input {
  width: 100%;
  max-width: 320px;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.output-settings-input:focus {
  outline: none;
  border-color: var(--eerie-black);
  box-shadow: 0 0 0 1px var(--eerie-black);
}

.output-columns-add {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.output-column-select {
  flex: 1;
  max-width: 240px;
  min-width: 140px;
  padding: 0.5rem 0.65rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}

.output-column-select:focus {
  outline: none;
  border-color: var(--eerie-black);
}

.btn-add-column {
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--eerie-black);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--eerie-black);
  cursor: pointer;
  transition: background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.btn-add-column:hover {
  background: var(--cultured);
  box-shadow: var(--shadow-hover);
}

.output-columns-list {
  margin: 0;
  padding: 0;
  list-style: none;
  min-height: 2rem;
}

.output-columns-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.output-columns-list li .remove-column {
  color: hsl(0, 55%, 38%);
  cursor: pointer;
  font-size: 0.8rem;
  background: none;
  border: none;
  padding: 0 0.25rem;
  font-family: var(--font-mono);
}

.output-columns-list li .remove-column:hover {
  text-decoration: underline;
}

.output-preview {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.output-preview em {
  font-style: normal;
  color: var(--text);
  font-weight: 500;
}

.btn-generate {
  margin-top: 1.25rem;
  width: 100%;
}

.btn-secondary {
  margin-top: 0.5rem;
  width: 100%;
  background: var(--white);
  color: var(--eerie-black);
  border: 2px solid var(--eerie-black);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--eerie-black);
  color: var(--white);
  box-shadow: var(--shadow-hover);
}

.btn-secondary:active:not(:disabled) {
  transform: translate(1px, 1px);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* Step 2 */
.step-map .hint {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.step2-buttons {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.step2-buttons .btn {
  flex: 1;
  margin: 0;
  min-width: 0;
  background: var(--white);
  color: var(--eerie-black);
  border: 2px solid var(--eerie-black);
}

.step2-buttons .btn:hover:not(:disabled) {
  background: var(--eerie-black);
  color: var(--white);
  box-shadow: var(--shadow-hover);
}

.step2-buttons .btn:active:not(:disabled) {
  transform: translate(1px, 1px);
}

.csv-data-wrap {
  margin-bottom: 1.5rem;
}

.csv-data-wrap .csv-data-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.map-section {
  margin-bottom: 1.5rem;
}

.map-section h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.csv-section {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.pdf-section {
  padding-top: 0.5rem;
}

.pdf-field-column-dropdown {
  position: fixed;
  z-index: 1000;
  min-width: 160px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--eerie-black);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover);
  padding: 0.25rem 0;
  font-size: 0.9rem;
}

.pdf-field-column-dropdown.hidden {
  display: none !important;
}

.pdf-field-column-dropdown-option {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  text-align: left;
  border: none;
  background: none;
  cursor: pointer;
  font-size: inherit;
  font-family: var(--font-sans);
  color: var(--text);
}

.pdf-field-column-dropdown-option:hover {
  background: var(--cultured);
}

.pdf-field-column-dropdown-option.none {
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.csv-wrap {
  overflow: auto;
  max-height: 260px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--cultured);
}

.csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.csv-table th,
.csv-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.csv-table th {
  background: var(--surface);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.csv-table th:hover {
  background: var(--cultured);
}

.csv-table th.selected {
  background: var(--eerie-black);
  color: var(--white);
}

.csv-meta {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.selected-hint {
  margin: 0.6rem 0 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--cultured);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
}

.selected-hint .next-step {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-weight: normal;
}

.map-instruction {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.pdf-view-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: auto;
  max-height: 85vh;
  min-height: 560px;
  background: var(--cultured);
}

.pdf-canvas-wrap {
  position: relative;
  display: inline-block;
  line-height: 0;
}

.pdf-field-overlays {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pdf-field-overlay {
  position: absolute;
  pointer-events: auto;
  cursor: pointer;
  background: hsla(225, 25%, 92%, 0.85);
  border: 1px solid hsla(225, 9%, 35%, 0.45);
  border-radius: 1px;
  transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  padding: 2px 4px;
}

.pdf-field-overlay:hover,
.pdf-field-overlay.hover {
  background: hsla(225, 20%, 88%, 0.95);
  border-color: var(--eerie-black);
}

.pdf-field-overlay.tin-preview {
  padding: 1px 2px;
}

.pdf-field-preview {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: normal;
  line-height: 1.2;
  color: #05198d;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  min-width: 0;
  pointer-events: none;
  display: block;
}

.pdf-field-preview.has-value {
  font-weight: normal;
  color: #05198d;
}

.pdf-field-overlay.multiline .pdf-field-preview {
  white-space: pre-wrap;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
}

.pdf-field-preview-tin {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 0;
  width: 100%;
  height: 100%;
  padding: 0 1px;
  box-sizing: border-box;
}

.pdf-field-preview-tin .tin-digit {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: normal;
  font-variant-numeric: tabular-nums;
  color: #05198d;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  pointer-events: none;
}

.pdf-field-preview-tin .tin-digit:last-child {
  border-right: none;
}

.pdf-field-overlay[data-field-type="checkbox"] .pdf-field-preview-checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.pdf-field-overlay[data-field-type="checkbox"] .pdf-field-preview-checkbox.has-value {
  color: var(--eerie-black);
}

.pdf-fields-list-wrap {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.pdf-fields-list-wrap h4 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.selected-for-mapping {
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--cultured);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
}

.pdf-fields-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--cultured);
}

.pdf-field-item {
  display: flex;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.pdf-field-item:last-child {
  border-bottom: none;
}

.pdf-field-num {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0;
  background: var(--eerie-black);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdf-field-name {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  word-break: break-all;
}

.btn-map-here {
  flex-shrink: 0;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid var(--eerie-black);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--eerie-black);
  cursor: pointer;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.btn-map-here:hover {
  background: var(--eerie-black);
  color: var(--white);
}

#pdfCanvas {
  display: block;
  max-width: 100%;
}

.mappings-list {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.mappings-list h4 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.mappings-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mappings-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.mappings-list li .remove {
  color: hsl(0, 55%, 38%);
  cursor: pointer;
  font-size: 0.8rem;
  opacity: 0.9;
  font-family: var(--font-mono);
}

.mappings-list li .remove:hover {
  text-decoration: underline;
}

.mappings-list li.muted {
  color: var(--muted);
  font-style: italic;
}

/* Progress */
.progress-card {
  text-align: center;
}

.progress-card h2 {
  font-family: var(--font-serif);
}

.progress-card progress {
  width: 100%;
  height: 6px;
  margin: 0.5rem 0;
  border-radius: 0;
  appearance: none;
  background: var(--border);
}

.progress-card progress::-webkit-progress-bar {
  background: var(--border);
  border-radius: 0;
}

.progress-card progress::-webkit-progress-value {
  background: var(--eerie-black);
  border-radius: 0;
}

.progress-card progress::-moz-progress-bar {
  background: var(--eerie-black);
}

#progressText {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* Landing page (index.html) */
.landing {
  max-width: min(800px, 100%);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 2rem);
  text-align: left;
  position: relative;
  z-index: 1;
}

.landing h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 1.2rem + 3.4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.08;
  margin: 0 0 1rem;
  color: var(--eerie-black);
}

.landing .tagline {
  font-size: clamp(1rem, 0.92rem + 0.35vw, 1.15rem);
  color: var(--muted);
  margin: 0 0 2rem;
  line-height: 1.55;
  max-width: min(52ch, 100%);
}

.landing .tagline strong {
  color: var(--eerie-black);
  font-weight: 600;
}

.landing .benefits {
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.12rem);
  color: var(--eerie-black);
  margin: 0 0 2rem;
  font-weight: 500;
  max-width: 48ch;
  line-height: 1.5;
}

.landing .steps {
  margin: 0 0 2.5rem;
}

.landing .steps h2 {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 0.6rem + 0.2vw, 0.72rem);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 1.25rem;
}

.landing .steps ol {
  margin: 0;
  padding-left: 1.35rem;
  max-width: 36em;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.08rem);
  color: var(--text);
  line-height: 1.75;
}

.landing .steps li {
  margin-bottom: 0.75rem;
}

.landing .who {
  margin: 0 0 2.5rem;
  max-width: 42em;
  font-size: clamp(0.95rem, 0.9rem + 0.18vw, 1.05rem);
  color: var(--muted);
  line-height: 1.65;
}

.landing .who h2 {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 0.6rem + 0.2vw, 0.72rem);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 1rem;
}

.landing .cta {
  margin-top: 2.5rem;
}

.landing .cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.95rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--eerie-black);
  color: var(--white);
  text-decoration: none;
  border: 2px solid var(--eerie-black);
  transition: color var(--dur) var(--ease-out), background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform 0.15s var(--ease-out);
}

.landing .cta a:hover {
  background: var(--white);
  color: var(--eerie-black);
  box-shadow: var(--shadow-hover);
}

.landing .cta a:active {
  transform: translate(1px, 1px);
}