@charset "UTF-8";
/* ==========================================================================
   FreePDFTools - single stylesheet
   Plain CSS3. No preprocessor, no framework, no external font files.
   Layout: mobile first, with two breakpoints (760px, 1024px).
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */
:root {
  --c-bg: #ffffff;
  --c-surface: #ffffff;
  --c-surface-alt: #f7f9fc;
  --c-surface-soft: #f1f5f9;
  --c-border: #dfe6ef;
  --c-border-strong: #c6d3e2;
  --c-text: #16202c;
  --c-text-soft: #4a5766;
  --c-text-muted: #6c7a8a;
  --c-accent: #1d5fd6;
  --c-accent-dark: #164aab;
  --c-accent-soft: #eaf1fd;
  --c-accent-ring: rgba(29, 95, 214, 0.28);
  --c-ok: #17683f;
  --c-ok-soft: #e8f6ee;
  --c-warn: #8a5a00;
  --c-warn-soft: #fdf4e3;
  --c-error: #b3261e;
  --c-error-soft: #fdecea;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --shadow-sm: 0 1px 2px rgba(16, 32, 54, 0.06);
  --shadow: 0 4px 16px rgba(16, 32, 54, 0.08);
  --shadow-lg: 0 12px 32px rgba(16, 32, 54, 0.1);

  --container: 1140px;
  --container-narrow: 780px;
  --header-h: 64px;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* --- 2. Reset / base ---------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden; /* guards against any accidental horizontal scroll */
}

h1, h2, h3, h4 {
  margin: 0 0 var(--space-3);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: 1.85rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
li { margin-bottom: var(--space-2); }

a { color: var(--c-accent); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--c-accent-dark); }

img, svg, canvas { max-width: 100%; }
img { height: auto; }

hr { border: 0; border-top: 1px solid var(--c-border); margin: var(--space-6) 0; }

code, kbd {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--c-surface-soft);
  border-radius: var(--radius-sm);
  padding: 0.15em 0.4em;
}

/* Visible, high contrast focus everywhere. */
:focus-visible {
  outline: 3px solid var(--c-accent-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--c-accent);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: 0 0 var(--radius) 0;
  text-decoration: none;
}
.skip-link:focus { left: 0; color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.container--narrow { max-width: var(--container-narrow); }

/* --- 3. Header / navigation -------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(150%) blur(6px);
  border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--c-text);
  font-weight: 700;
  white-space: nowrap;
}
.brand__name { font-size: 1.06rem; letter-spacing: -0.02em; }
.brand__mark { display: block; flex: none; }
.brand--footer { margin-bottom: var(--space-3); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: var(--c-text);
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
}
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 3px; width: 16px; }
.nav-toggle__bars span { display: block; height: 2px; background: currentColor; border-radius: 2px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }

.site-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow);
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: var(--space-3) var(--space-4) var(--space-5);
}
.site-nav.is-open { display: block; }
.site-nav__list,
.site-nav__more-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav__list li { margin: 0; border-bottom: 1px solid var(--c-border); }
.site-nav__list a,
.site-nav__more-list a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--c-text);
  text-decoration: none;
  font-weight: 600;
}
.site-nav__list a[aria-current="page"] { color: var(--c-accent); }
.site-nav__more { margin-top: var(--space-4); }
.site-nav__more-title {
  margin: 0 0 var(--space-1);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  font-weight: 700;
}
.site-nav__more-list a { font-weight: 500; padding: var(--space-2) 0; }

/* Desktop navigation. The type scale tightens between 1024px and 1360px so the
   six primary links and the "All tools" summary always fit on one row. */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    position: static;
    align-items: center;
    border: 0;
    box-shadow: none;
    padding: 0;
    background: transparent;
    overflow: visible;
    max-height: none;
    gap: var(--space-3);
  }
  .site-nav__list { display: flex; align-items: center; gap: 0; }
  .site-nav__list li { border: 0; }
  .site-nav__list a,
  .site-nav__more-title {
    display: block;
    padding: 8px 7px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
  }
  .site-nav__list a:hover { background: var(--c-surface-alt); color: var(--c-accent-dark); }
  .site-nav__list a[aria-current="page"] { color: var(--c-accent); background: var(--c-accent-soft); }
  .site-nav__more { position: relative; margin-top: 0; }
  .site-nav__more-title {
    text-transform: none;
    letter-spacing: 0;
    color: var(--c-text);
    cursor: default;
  }
  .site-nav__more-list {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    min-width: 230px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
  }
  .site-nav__more:hover .site-nav__more-list,
  .site-nav__more:focus-within .site-nav__more-list { display: block; }
  .site-nav__more-list a { padding: 8px 10px; border-radius: var(--radius-sm); font-size: 0.94rem; }
  .site-nav__more-list a:hover { background: var(--c-surface-alt); }
}

@media (min-width: 1360px) {
  .site-nav { gap: var(--space-5); }
  .site-nav__list { gap: var(--space-1); }
  .site-nav__list a,
  .site-nav__more-title { font-size: 0.94rem; padding: 8px 10px; }
}

/* --- 4. Sections & layout blocks --------------------------------------- */
.main { display: block; }
.section { padding: var(--space-6) 0; }
.section--tight { padding: var(--space-5) 0; }
.section--alt { background: var(--c-surface-alt); border-block: 1px solid var(--c-border); }
.section__intro { max-width: 62ch; color: var(--c-text-soft); }
.section__head { margin-bottom: var(--space-5); }

.hero {
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--c-border);
}
.hero__eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: 4px 10px;
  background: var(--c-accent-soft);
  color: var(--c-accent-dark);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hero h1 { max-width: 24ch; }
.hero__lede { font-size: 1.08rem; color: var(--c-text-soft); max-width: 62ch; }

.breadcrumbs { padding-top: var(--space-4); font-size: 0.86rem; color: var(--c-text-muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.breadcrumbs li { margin: 0; display: flex; gap: var(--space-2); align-items: center; }
.breadcrumbs li + li::before { content: "/"; color: var(--c-border-strong); }
.breadcrumbs a { color: var(--c-text-muted); }

/* --- 5. Tool cards / grid ---------------------------------------------- */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.tool-grid--compact { gap: var(--space-3); }
@media (min-width: 620px) {
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .tool-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tool-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.tool-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--c-text);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  min-width: 0;
}
.tool-card:hover,
.tool-card:focus-visible {
  border-color: var(--c-accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: var(--c-text);
}
.tool-card__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--c-accent-soft);
  color: var(--c-accent);
}
.tool-card__body { min-width: 0; }
.tool-card__title {
  display: block;
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: var(--space-1);
}
.tool-card__text {
  display: block;
  color: var(--c-text-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}

.badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--c-surface-soft);
  color: var(--c-text-soft);
}
.badge--warn { background: var(--c-warn-soft); color: var(--c-warn); }
.badge--ok { background: var(--c-ok-soft); color: var(--c-ok); }

/* --- 6. Buttons --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--c-accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 0.96rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--c-accent-dark); color: #fff; }
.btn:disabled,
.btn[aria-disabled="true"] {
  background: var(--c-surface-soft);
  color: var(--c-text-muted);
  border-color: var(--c-border);
  cursor: not-allowed;
}
.btn--secondary {
  background: var(--c-surface);
  color: var(--c-text);
  border-color: var(--c-border-strong);
}
.btn--secondary:hover { background: var(--c-surface-alt); color: var(--c-text); border-color: var(--c-accent); }
.btn--ghost { background: transparent; color: var(--c-accent); border-color: transparent; padding-inline: 10px; }
.btn--ghost:hover { background: var(--c-accent-soft); color: var(--c-accent-dark); }
.btn--danger { background: transparent; color: var(--c-error); border-color: var(--c-border-strong); }
.btn--danger:hover { background: var(--c-error-soft); color: var(--c-error); border-color: var(--c-error); }
.btn--sm { min-height: 36px; padding: 6px 12px; font-size: 0.86rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.btn-row--end { justify-content: flex-end; }

/* --- 7. Tool workspace -------------------------------------------------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
}
.toolbar__info { margin: 0; font-size: 0.9rem; color: var(--c-text-soft); }

/* The drop zone is a <label> wrapping a real <input type="file">, so a click is
   a native label activation: the browser opens the picker itself, with no
   JavaScript involved. That works in sandboxed frames and behind popup
   blockers, where a programmatic input.click() is silently ignored. */
.dropzone {
  display: block;
  width: 100%;
  padding: var(--space-6) var(--space-5);
  background: var(--c-surface);
  border: 2px dashed var(--c-border-strong);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.dropzone:hover { border-color: var(--c-accent); background: var(--c-surface-alt); }
.dropzone.is-dragover { border-color: var(--c-accent); background: var(--c-accent-soft); }
/* Keyboard focus lands on the input inside the label. The input is visually
   hidden but still focusable, so the focus ring is drawn here instead. */
.dropzone:focus-within { border-color: var(--c-accent); background: var(--c-accent-soft); }
.dropzone:focus-within :focus-visible { outline: none; }
.dropzone__title { display: block; font-weight: 700; font-size: 1.06rem; margin-bottom: var(--space-1); }
.dropzone__hint { display: block; color: var(--c-text-muted); font-size: 0.9rem; }

/* Visually hidden, still focusable and still announced by screen readers.
   `position: absolute` without a positioned ancestor would break the layout, so
   the wrapper is positioned. Do not use display:none here: that would make the
   input unreachable by keyboard and would disable the label activation. */
.dropzone__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.dropzone-wrap { position: relative; }

.file-list { list-style: none; margin: 0 0 var(--space-4); padding: 0; display: grid; gap: var(--space-2); }
.file-item {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  min-width: 0;
}
.file-item.is-dragging { opacity: 0.5; }
/* Small screens: handle + thumbnail + text, with the buttons on their own row.
   From 620px the four columns line up in a single row. */
.file-item__actions { grid-column: 1 / -1; display: flex; gap: var(--space-1); flex: none; }
@media (min-width: 620px) {
  .file-item { grid-template-columns: auto auto minmax(0, 1fr) auto; }
  .file-item__actions { grid-column: auto; }
}
.file-item__handle {
  display: grid;
  place-items: center;
  width: 30px; height: 34px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface-alt);
  color: var(--c-text-muted);
  cursor: grab;
  font-size: 0.9rem;
}
.file-item__meta { min-width: 0; }
.file-item__name {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-item__sub { display: block; font-size: 0.82rem; color: var(--c-text-muted); }
.file-item__thumb {
  width: 54px; height: 54px;
  object-fit: cover;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface-soft);
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text-soft);
  font: inherit;
  cursor: pointer;
}
.icon-btn:hover:not(:disabled) { border-color: var(--c-accent); color: var(--c-accent); background: var(--c-accent-soft); }
.icon-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.icon-btn--danger:hover:not(:disabled) { border-color: var(--c-error); color: var(--c-error); background: var(--c-error-soft); }

/* --- 8. Forms & settings panel ----------------------------------------- */
.panel {
  padding: var(--space-5);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}
.panel > :last-child { margin-bottom: 0; }
.panel__title { margin-bottom: var(--space-4); }

.field { margin-bottom: var(--space-4); }
.field:last-child { margin-bottom: 0; }
.field__label { display: block; font-weight: 600; font-size: 0.94rem; margin-bottom: var(--space-1); }
.field__hint { display: block; color: var(--c-text-muted); font-size: 0.85rem; margin-top: var(--space-1); }
.field-row { display: grid; gap: var(--space-4); }
@media (min-width: 620px) { .field-row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.input,
select.input,
textarea.input {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  font: inherit;
  font-size: 0.96rem;
}
textarea.input { min-height: 96px; font-family: var(--font-mono); font-size: 0.92rem; }
.input:focus-visible { border-color: var(--c-accent); }
.input[aria-invalid="true"] { border-color: var(--c-error); }
.input--sm { width: auto; min-width: 110px; }

.radio-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.radio-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 500;
}
.radio-chip:hover { border-color: var(--c-accent); }
.radio-chip input { margin: 0; accent-color: var(--c-accent); }
.radio-chip:has(input:checked) { border-color: var(--c-accent); background: var(--c-accent-soft); color: var(--c-accent-dark); }
.radio-chip:has(input:focus-visible) { outline: 3px solid var(--c-accent-ring); outline-offset: 2px; }

.check { display: flex; align-items: flex-start; gap: var(--space-2); font-size: 0.94rem; }
.check input { margin-top: 4px; accent-color: var(--c-accent); }

input[type="range"] { width: 100%; max-width: 340px; accent-color: var(--c-accent); }

/* --- 9. Progress & status ---------------------------------------------- */
.progress { margin: var(--space-4) 0; }
.progress__track {
  height: 8px;
  background: var(--c-surface-soft);
  border-radius: 999px;
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  width: 0;
  background: var(--c-accent);
  border-radius: 999px;
  transition: width 0.2s ease;
}
.progress__track--indeterminate .progress__bar {
  width: 35%;
  animation: indeterminate 1.2s ease-in-out infinite;
}
.progress__label { margin: var(--space-2) 0 0; font-size: 0.9rem; color: var(--c-text-soft); }

@keyframes indeterminate {
  0%   { margin-left: 0; }
  100% { margin-left: 100%; }
}

.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
}
.spinner--dark { border-color: var(--c-border-strong); border-top-color: var(--c-accent); }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- 10. Alerts & notices --------------------------------------------- */
.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--c-border);
  border-left-width: 4px;
  border-radius: var(--radius);
  background: var(--c-surface-alt);
  margin: 0 0 var(--space-4);
  font-size: 0.94rem;
}
.alert[hidden] { display: none; }
.alert > p { margin: 0; }
.alert__title { font-weight: 700; }
.alert--error { background: var(--c-error-soft); border-color: #f3c6c1; border-left-color: var(--c-error); color: #7a1a15; }
.alert--warn  { background: var(--c-warn-soft);  border-color: #f0dfb8; border-left-color: #c98a00; color: #6a4500; }
.alert--ok    { background: var(--c-ok-soft);    border-color: #bfe4cf; border-left-color: var(--c-ok); color: #10512f; }
.alert--info  { background: var(--c-accent-soft); border-color: #c9dcf9; border-left-color: var(--c-accent); color: #143a7d; }

.notice {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) var(--space-4);
  background: var(--c-accent-soft);
  border: 1px solid #c9dcf9;
  border-radius: var(--radius);
  color: #143a7d;
  font-size: 0.92rem;
  margin-bottom: var(--space-4);
}
.notice p { margin: 0; }
.notice__icon { flex: none; color: var(--c-accent); }

.file-note {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface-alt);
  font-size: 0.88rem;
  color: var(--c-text-soft);
  margin-bottom: var(--space-4);
}
.file-note dl { display: grid; grid-template-columns: auto 1fr; gap: 2px var(--space-3); margin: 0; }
.file-note dt { font-weight: 600; color: var(--c-text); }
.file-note dd { margin: 0; }

/* --- 11. Results -------------------------------------------------------- */
.result {
  padding: var(--space-5);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-ok);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
}
.result[hidden] { display: none; }
.result__title { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.result__list { list-style: none; margin: 0 0 var(--space-4); padding: 0; display: grid; gap: var(--space-2); }
.result__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface-alt);
}
.result__meta { min-width: 0; }
.result__name { display: block; font-weight: 600; font-size: 0.94rem; word-break: break-word; }
.result__sub { display: block; font-size: 0.82rem; color: var(--c-text-muted); }
.result__stats { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: 0.9rem; color: var(--c-text-soft); }
.result__stats strong { color: var(--c-text); }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-3);
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}
.preview-grid li { margin: 0; }
.preview-card {
  display: block;
  padding: var(--space-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  text-align: center;
}
.preview-card canvas,
.preview-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--c-surface-soft);
}
.preview-card__label { display: block; font-size: 0.78rem; color: var(--c-text-muted); margin-top: var(--space-1); }
.preview-grid--tall .preview-card img { min-height: 140px; object-fit: contain; }

/* --- 12. Content lists ------------------------------------------------- */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 var(--space-4); display: grid; gap: var(--space-3); }
.steps__item {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin: 0;
  color: var(--c-text-soft);
}
.steps__item::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--c-accent-soft);
  color: var(--c-accent-dark);
  font-weight: 700;
  font-size: 0.9rem;
}

.checklist { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.checklist li { position: relative; padding-left: 28px; margin: 0; color: var(--c-text-soft); }
.checklist li::before {
  content: "";
  position: absolute;
  left: 4px; top: 0.55em;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-accent);
}
.checklist--warn li::before { background: #c98a00; }
.checklist--plain li::before { background: var(--c-border-strong); }

.feature-list { list-style: none; padding: 0; display: grid; gap: var(--space-3); }
@media (min-width: 760px) { .feature-list--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.feature {
  display: flex;
  gap: var(--space-3);
  margin: 0;
}
.feature__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--radius);
  background: var(--c-accent-soft);
  color: var(--c-accent);
}
.feature__title { display: block; font-weight: 700; font-size: 0.97rem; }
.feature__text { display: block; color: var(--c-text-soft); font-size: 0.92rem; }

.faq__list { display: grid; gap: var(--space-2); }
.faq__item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  padding: 0 var(--space-4);
}
.faq__item[open] { border-color: var(--c-border-strong); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.97rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  flex: none;
  color: var(--c-accent);
  font-size: 1.3rem;
  line-height: 1;
}
.faq__item[open] summary::after { content: "\2212"; }
.faq__a { padding-bottom: var(--space-3); color: var(--c-text-soft); font-size: 0.94rem; }
.faq__a p:last-child { margin-bottom: 0; }

.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--space-6); }
.prose h3 { margin-top: var(--space-5); }
.prose ul, .prose ol { color: var(--c-text-soft); }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-4); font-size: 0.92rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--c-border); }
.prose th { background: var(--c-surface-alt); font-weight: 700; }
.table-scroll { overflow-x: auto; }

/* --- 12. Rotation controls --------------------------------------------- */
/* The rotate tool uses direct controls rather than a settings panel: turn
   buttons that accumulate, and mirror toggles. `.is-active` marks a toggle that
   is on, and is kept in step with aria-pressed by the script. */
.rot-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.rot-control {
  flex: 0 1 auto;
  min-height: 44px;
}
.rot-control.is-active {
  background: var(--c-accent-soft);
  border-color: var(--c-accent);
  color: var(--c-accent-dark);
  font-weight: 700;
}
.rot-control span[aria-hidden] { font-size: 1.15em; line-height: 1; }

.rot-readout {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--c-surface-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.94rem;
  color: var(--c-text-soft);
}
.rot-readout strong { color: var(--c-text); font-variant-numeric: tabular-nums; }
.rot-readout__sep { margin: 0 var(--space-2); color: var(--c-border-strong); }

/* --- 13. Ads (reserved, empty until configured) ------------------------ */
.ad-slot {
  margin: var(--space-6) 0;
  padding: var(--space-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface-alt);
  text-align: center;
}
.ad-slot__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--space-2);
}
.ad-slot__body { min-height: 60px; display: grid; place-items: center; }

/* --- 14. Footer -------------------------------------------------------- */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-6) 0 var(--space-5);
  background: var(--c-surface-alt);
  border-top: 1px solid var(--c-border);
  font-size: 0.92rem;
}
.site-footer__inner { display: grid; gap: var(--space-5); }
@media (min-width: 760px) { .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1.4fr; } }
.site-footer__heading { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--c-text-muted); margin-bottom: var(--space-3); }
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col li { margin-bottom: var(--space-2); }
.site-footer__col a { color: var(--c-text-soft); text-decoration: none; }
.site-footer__col a:hover { color: var(--c-accent); text-decoration: underline; }
.site-footer__note { color: var(--c-text-soft); margin: 0; max-width: 40ch; }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: 0.86rem;
}
.site-footer__bottom p { margin: 0; }
.site-footer__legal { display: flex; gap: var(--space-2); align-items: center; }
.site-footer__legal a { color: var(--c-text-muted); }

/* --- 15. Utilities ----------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
[hidden] { display: none !important; }
.stack > * + * { margin-top: var(--space-4); }
.text-muted { color: var(--c-text-muted); }
.text-soft { color: var(--c-text-soft); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.nowrap { white-space: nowrap; }
.mono { font-family: var(--font-mono); }

/* --- 16. Reduced motion & print ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .tool-card:hover { transform: none; }
  .progress__track--indeterminate .progress__bar { margin-left: 0; width: 100%; }
}

@media print {
  .site-header, .site-footer, .ad-slot, .dropzone, .toolbar, .nav-toggle { display: none !important; }
  body { font-size: 12pt; }
  a[href^="/"]::after { content: " (freepdftools.io" attr(href) ")"; font-size: 0.8em; }
}