/* Resaltador de PDF */
:root {
  --resaltador-mark: oklch(0.82 0.115 78);
  --resaltador-mark-soft: oklch(0.94 0.05 78);
  --resaltador-notice-bg: oklch(0.95 0.027 44);
  --resaltador-notice-rule: oklch(0.76 0.105 44);
  --resaltador-error-bg: oklch(0.95 0.04 27);
  --resaltador-error-rule: oklch(0.62 0.16 27);
  --resaltador-error-ink: oklch(0.42 0.15 27);
}

[data-theme="dark"] {
  --resaltador-mark: oklch(0.76 0.1 78);
  --resaltador-mark-soft: oklch(0.3 0.048 78);
  --resaltador-notice-bg: oklch(0.265 0.04 44);
  --resaltador-notice-rule: oklch(0.67 0.1 44);
  --resaltador-error-bg: oklch(0.3 0.06 27);
  --resaltador-error-rule: oklch(0.58 0.15 27);
  --resaltador-error-ink: oklch(0.85 0.09 27);
}

.resaltador-hero {
  padding-block: clamp(52px, 9vw, 112px);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.resaltador-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
}

.resaltador-eyebrow,
.resaltador-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resaltador-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 6px 10px;
  border-radius: 999px;
}

.resaltador-eyebrow span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.resaltador-intro h1,
.resaltador-section h2,
.resaltador-difference h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.resaltador-intro h1 {
  max-width: 11ch;
  margin: 22px 0;
  font-size: clamp(42px, 5.5vw, 68px);
  line-height: 1.04;
}

.resaltador-intro h1 em {
  font-style: italic;
  color: var(--accent);
}

.resaltador-lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(17px, 1.55vw, 20px);
  line-height: 1.6;
  color: var(--ink-2);
}

/* Uploader */

.uploader {
  margin-top: 26px;
  max-width: min(46ch, 100%);
}

.uploader-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  text-align: center;
  background: var(--bg-elev);
  border: 1.5px dashed var(--rule-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s;
}

.uploader-drop:hover {
  border-color: var(--ink-3);
}

.uploader-drop-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-radius: 50%;
}

.uploader-drop-icon svg {
  width: 17px;
  height: 17px;
}

.uploader-drop-text {
  color: var(--ink-2);
  font-size: 14.5px;
}

.uploader-drop-link {
  color: var(--accent-ink);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}

.uploader-hint {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

.uploader[data-state="dragover"] .uploader-drop {
  background: var(--accent-soft);
  border-color: var(--accent);
  border-style: solid;
}

.uploader[data-state="ready"] .uploader-drop {
  border-color: var(--green);
  border-style: solid;
  background: var(--green-soft);
}

.uploader[data-state="ready"] .uploader-drop-icon {
  color: var(--ink-inv);
  background: var(--green);
}

.uploader[data-state="error"] .uploader-drop {
  border-color: var(--resaltador-error-rule);
}

.uploader[data-state="checking"] .uploader-drop {
  opacity: 0.75;
  cursor: wait;
}

.uploader-server-note {
  margin: 12px 0 0;
  color: var(--ink-3);
  font-size: 13px;
  line-height: 1.5;
}

.uploader-server-note strong {
  color: var(--ink-2);
}

.uploader-status {
  margin: 12px 0 0;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  line-height: 1.45;
}

.uploader-status[data-kind="checking"] {
  color: var(--ink-2);
  background: var(--bg-sunk);
}

.uploader-status[data-kind="ready"] {
  color: var(--ink-2);
  background: var(--green-soft);
}

.uploader-status[data-kind="error"] {
  color: var(--resaltador-error-ink);
  background: var(--resaltador-error-bg);
  border: 1px solid var(--resaltador-error-rule);
}

.uploader-reset {
  display: inline-flex;
  margin-top: 12px;
  padding: 0;
  background: none;
  border: 0;
  color: var(--ink-3);
  font-family: inherit;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.uploader-reset:hover {
  color: var(--ink);
}

/* Visor del resultado */
.visor {
  padding-block: clamp(48px, 7vw, 88px);
}

.visor-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: start;
  margin-bottom: 20px;
}

.visor-header h2 {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 400;
}

.visor-header > p,
.visor-scanned,
.visor-detail {
  color: var(--ink-2);
  line-height: 1.5;
}

.visor-controls {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}

.visor-download:not([hidden]) + .visor-zoom-controls {
  margin-top: 16px;
}

.visor-zoom-controls {
  display: flex;
  gap: 8px;
}

.visor-zoom-controls button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: var(--bg-elev);
  color: var(--ink);
  font-size: 20px;
  cursor: pointer;
}

.visor-zoom-controls button:hover { background: var(--bg-sunk); }

.visor-controls p { margin: 0 0 0 8px; }

.visor-controls .btn {
  padding: 8px 14px;
  font-size: 13px;
}

.visor-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 320px;
  margin-top: 24px;
  padding: 48px 24px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--bg-sunk);
  color: var(--ink-2);
}

.visor-loading[hidden] { display: none; }

.visor-loading p { margin: 0; }

.visor-loading-title {
  margin-top: 20px !important;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--ink);
}

.visor-loading-step {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-3, var(--ink-2));
  min-height: 1.4em;
}

.visor-loading-doc {
  position: relative;
  width: 84px;
  height: 108px;
  border-radius: 6px;
  background: var(--bg-elev);
  border: 1px solid var(--rule-strong);
  box-shadow: 0 8px 24px oklch(0% 0 0 / 8%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 0 14px;
}

.visor-loading-doc-line {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--rule-strong);
}

.visor-loading-doc-line.short { width: 60%; }

.visor-loading-beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 32px;
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in oklch, var(--accent) 35%, transparent),
    transparent
  );
  animation: visor-scan 1.8s ease-in-out infinite;
}

@keyframes visor-scan {
  0% { transform: translateY(-40px); }
  50% { transform: translateY(108px); }
  100% { transform: translateY(-40px); }
}

@media (prefers-reduced-motion: reduce) {
  .visor-loading-beam { animation: none; }
}

/* `.btn` fija `display: inline-flex`, que pisa el `display: none` del
   atributo `hidden` del navegador porque las reglas de autor ganan sobre las
   del user-agent aunque empaten en especificidad. Sin esto, "Reintentar" y
   "Descargar" quedan visibles con `hidden` puesto. */
.visor-download[hidden],
.visor-retry[hidden] {
  display: none;
}

.visor-scanned {
  margin: 0 0 18px;
  padding: 10px 12px;
  border-left: 3px solid var(--resaltador-notice-rule);
  background: var(--resaltador-notice-bg);
}

.visor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 0.3fr);
  align-items: start;
  gap: 24px;
}

/* Igual que con `.visor-download`/`.visor-retry` más abajo: el
   `display: grid` de arriba gana por origen sobre el `[hidden]` del
   navegador, así que hay que pisarlo a mano. */
.visor-layout[hidden] {
  display: none;
}

.visor-pages {
  display: grid;
  gap: 22px;
  overflow: auto;
  max-height: 78vh;
  padding: 8px;
  background: var(--bg-sunk);
}

.visor-page {
  position: relative;
  width: max-content;
  max-width: 100%;
  margin-inline: auto;
  box-shadow: 0 2px 14px color-mix(in oklch, var(--ink), transparent 82%);
}

.visor-page canvas {
  display: block;
}

.visor-highlights {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transform-origin: top left;
}

.visor-highlight {
  position: absolute;
  box-sizing: border-box;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: color-mix(in srgb, var(--hallazgo-color) 42%, transparent);
  cursor: pointer;
  pointer-events: auto;
}

.visor-highlight:hover,
.visor-highlight:focus-visible {
  outline: 2px solid var(--hallazgo-color);
  background: color-mix(in srgb, var(--hallazgo-color) 65%, transparent);
}

.visor-detail {
  position: sticky;
  top: 18px;
}

.visor-detail h3 {
  margin: 0 0 12px;
  line-height: 1.12;
}

.visor-detail > p {
  margin: 0;
  line-height: 1.3;
}

.visor-detail > p + p {
  margin-top: 14px;
}

.visor-detail .visor-suggestion {
  color: var(--ink-2);
}

.visor-detail .visor-suggestion strong {
  color: var(--ink);
  font-weight: 600;
}

.visor-detail .visor-suggestions {
  display: grid;
  gap: 4px;
  margin: 8px 0 0;
  padding-left: 1.25em;
  color: var(--ink);
  line-height: 1.3;
}

.visor-detail .visor-suggestions strong {
  font-weight: 600;
}

.visor-hallazgos-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.visor-hallazgos-list li {
  padding-left: 12px;
  border-left: 3px solid var(--hallazgo-color);
}

@media (max-width: 760px) {
  .visor-header,
  .visor-layout { display: block; }
  .visor-header > p { margin-top: 14px; }
  .visor-detail { position: static; margin-top: 18px; }
}

.resaltador-preview {
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: 0 22px 56px color-mix(in oklch, var(--ink), transparent 88%);
  overflow: hidden;
}

.resaltador-preview-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 17px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.resaltador-paper {
  min-height: 360px;
  margin: clamp(16px, 3vw, 28px);
  padding: clamp(24px, 4vw, 42px);
  background: var(--bg);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.7;
}

.resaltador-paper-label {
  display: block;
  margin-bottom: 24px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.resaltador-paper p {
  margin: 0 0 16px;
}

.resaltador-paper mark {
  background: var(--resaltador-mark);
  color: var(--ink);
  border-radius: 2px;
  padding-inline: 0.12em;
}

.resaltador-legend {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
}

.resaltador-legend span {
  width: 10px;
  height: 10px;
  background: var(--resaltador-mark);
  border-radius: 2px;
}

.resaltador-notice {
  background: var(--resaltador-notice-bg);
  border-bottom: 1px solid var(--resaltador-notice-rule);
}

.resaltador-notice-inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 900px;
  padding-block: 20px;
}

.resaltador-notice-icon {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  margin-top: 2px;
  border: 1px solid var(--resaltador-notice-rule);
  border-radius: 50%;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 13px;
}

.resaltador-notice p {
  max-width: 72ch;
  margin: 0;
  color: var(--ink-2);
}

.resaltador-notice strong {
  color: var(--ink);
}

.resaltador-section {
  padding-block: clamp(64px, 10vw, 120px);
}

.resaltador-section-header,
.resaltador-difference-inner {
  display: grid;
  grid-template-columns: minmax(140px, 0.45fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
}

.resaltador-kicker {
  color: var(--accent);
}

.resaltador-section h2,
.resaltador-difference h2 {
  max-width: 15ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
}

.resaltador-section-header p,
.resaltador-difference p {
  max-width: 57ch;
  margin: 18px 0 0;
  color: var(--ink-2);
  font-size: 17px;
}

.resaltador-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(38px, 6vw, 70px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.resaltador-results article {
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
  background: var(--bg-elev);
}

.resaltador-results article + article {
  border-left: 1px solid var(--rule);
}

.resaltador-number {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
}

.resaltador-results h3 {
  margin: 24px 0 12px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.15;
}

.resaltador-results p {
  margin: 0;
  color: var(--ink-2);
}

.resaltador-difference {
  padding-block: clamp(56px, 9vw, 104px);
  background: var(--bg-sunk);
  border-top: 1px solid var(--rule);
}

.resaltador-link {
  display: inline-flex;
  gap: 8px;
  margin-top: 26px;
  color: var(--accent-ink);
  font-weight: 500;
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.resaltador-link span {
  transition: transform 0.15s;
}

.resaltador-link:hover span {
  transform: translateX(3px);
}

@media (max-width: 760px) {
  .resaltador-hero-grid,
  .resaltador-section-header,
  .resaltador-difference-inner {
    grid-template-columns: 1fr;
  }

  .resaltador-preview {
    max-width: 540px;
  }

  .resaltador-results {
    grid-template-columns: 1fr;
  }

  .resaltador-results article + article {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }
}

@media (max-width: 420px) {
  .resaltador-preview-top {
    padding-inline: 13px;
    font-size: 10px;
  }

  .resaltador-paper {
    min-height: 0;
    margin: 12px;
  }
}