/* MakeItPDF -- white ground, one typeface, one accent.
   The red appears in exactly two places: the logo and the button you press. */

:root {
  --bg: #ffffff;
  --ink: #101113;
  --muted: #6e7278;
  --line: #e6e8eb;
  --surface: #f7f8f9;
  --accent: #f4402d;
  --accent-hover: #db3524;
  --radius: 14px;

  --font: "Figtree", ui-sans-serif, system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "tnum" 1;
  -webkit-font-smoothing: antialiased;
}

h1, h2, p, ol { margin: 0; }
ol { padding: 0; list-style: none; }

/* Layout classes below set display, which would otherwise beat [hidden]. */
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

:where(a, button, input, label, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---- Logo --------------------------------------------------------------- */

/* The logo is the page heading -- there is no separate title. */
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 1.6vw, 0.8rem);
  color: var(--accent);
  text-decoration: none;
}

.logo__mark {
  display: block;
  width: clamp(2.3rem, 7vw, 3.1rem);
  height: clamp(2.3rem, 7vw, 3.1rem);
}

.logo__text {
  color: var(--ink);
  font-size: clamp(1.95rem, 6vw, 2.7rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.038em;
}

.logo__accent { color: var(--accent); }

/* ---- Page --------------------------------------------------------------- */

.page {
  max-width: 43rem;
  margin: 0 auto;
  padding: clamp(3rem, 9vw, 5rem) 1.25rem 4rem;
}

.intro { text-align: center; }

.intro__sub {
  margin: 0.85rem auto 0;
  max-width: 27rem;
  color: var(--muted);
  font-size: 1.06rem;
}

.alert {
  margin-top: 1.75rem;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  color: var(--accent-hover);
  font-size: 0.94rem;
  font-weight: 500;
  text-align: center;
}

.footnote {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

/* ---- Buttons ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 130ms ease, opacity 130ms ease;
}

.btn--accent { background: var(--accent); }
.btn:hover:not(:disabled) { background: #2b2d31; }
.btn--accent:hover:not(:disabled) { background: var(--accent-hover); }

.btn--lg { padding: 0.85rem 1.9rem; font-size: 1.02rem; }

.btn--block {
  display: flex;
  width: 100%;
  margin-top: 1.75rem;
  padding: 0.95rem 1.5rem;
  font-size: 1.05rem;
}

.btn:disabled {
  background: var(--surface);
  color: var(--muted);
  cursor: default;
}

.link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
}

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

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

/* Kept in the DOM and focusable, but the label is what you see. */
.picker {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
}

.dropzone {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  margin-top: 2rem;
  padding: clamp(2.5rem, 8vw, 4rem) 1.5rem;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
  transition: border-color 130ms ease, background 130ms ease;
}

.dropzone.is-target {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, var(--bg));
}

.dropzone__hint { margin-top: 0.9rem; color: var(--muted); font-size: 0.95rem; }

.dropzone__formats {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Once images are in, the dropzone steps back to a slim bar. */
.composer.has-pages .dropzone {
  margin-top: 1rem;
  padding: 1.15rem;
  gap: 0;
}

.composer.has-pages .dropzone__hint,
.composer.has-pages .dropzone__formats { display: none; }

.composer.has-pages .btn--lg { padding: 0.6rem 1.3rem; font-size: 0.95rem; }

/* ---- Tray --------------------------------------------------------------- */

.tray { margin-top: 2rem; }

.tray__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.tray__count { font-size: 1rem; font-weight: 600; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
  gap: 0.9rem;
}

.card { cursor: grab; }
.card.is-lifted { opacity: 0.4; }

.card__frame {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 4;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
}

.card.is-over .card__frame { border-color: var(--accent); }

.card__img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  border-radius: 2px;
}

/* TIFF has no <img> decoder either, so its card shows a blank sheet. */
.card__frame--blank::after {
  content: "";
  width: 62%;
  height: 76%;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
}

.card__num {
  position: absolute;
  top: 0.4rem;
  left: 0.4rem;
  min-width: 1.35rem;
  padding: 0.05rem 0.35rem;
  border-radius: 99px;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
}

.card__remove,
.card__arrow {
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 99px;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  color: #fff;
  cursor: pointer;
  transition: background 120ms ease;
}

.card__remove {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  width: 1.35rem;
  height: 1.35rem;
}

.card__remove svg { width: 0.85rem; height: 0.85rem; }
.card__remove:hover { background: var(--accent); }

.card__move {
  position: absolute;
  inset-inline: 0.4rem;
  bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
  opacity: 0;
  transition: opacity 120ms ease;
}

.card__arrow { width: 1.35rem; height: 1.35rem; }
.card__arrow svg { width: 0.8rem; height: 0.8rem; }
.card__arrow:hover:not(:disabled) { background: var(--accent); }
.card__arrow:disabled { opacity: 0.3; cursor: default; }

.card:hover .card__move,
.card:focus-within .card__move { opacity: 1; }

/* Touch has no hover, so the reorder controls stay put. */
@media (pointer: coarse) {
  .card__move { opacity: 1; }
}

.card__name {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Progress ----------------------------------------------------------- */

.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  opacity: 0;
  z-index: 10;
}

.progress.is-running {
  opacity: 1;
  animation: crawl 2.2s cubic-bezier(0.15, 0.7, 0.3, 1) infinite;
}

@keyframes crawl {
  0%   { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* ---- Done --------------------------------------------------------------- */

.done {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  padding: clamp(2.25rem, 7vw, 3.25rem) 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}

.done__tick { width: 2.6rem; height: 2.6rem; color: var(--accent); }
.done__title { margin-top: 0.7rem; font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; }
.done__meta { color: var(--muted); font-size: 0.92rem; }
.done #download, .done .btn { margin-top: 1.1rem; }
.done .link { margin-top: 0.9rem; }

@media (prefers-reduced-motion: reduce) {
  .progress.is-running { animation: none; transform: scaleX(1); opacity: 0.55; }
  .btn, .dropzone, .card__move, .card__remove, .card__arrow { transition: none; }
}