/* 
#dedbcb
#666361
#285261
#232d33 
*/

:root {
    color-scheme: light;
    --bgcanvas: #efefef;
    --bgcolor: #efefef;
    --bgcolor1: #dfdfdf;
    --bgcolor2: #555;
    --btncolor: #000;
    --btnfgcolor: #fff;
    --inputcolor: #ddd;
    --hover: #97c6cc;
    --accent1: #97c6cc33;
    --accent2: #a9bec2;
    --fgcolor: #666361;
    --fgcolor1: #232d33;
    --fgcolor2: #efefef;
    --bordercolor: #ccc;
    --roundcorner: 1rem;
}

.dark {
    --bgcanvas: #666;
    --bgcolor: #333;
    --bgcolor1: #555;
    --bgcolor2: #efefef;
    --btncolor: #000;
    --btnfgcolor: #fff;
    --inputcolor: #222;
    --hover: #57787c;
    --accent1: #51666933;
    --accent2: #556568;
    --fgcolor: #d3cfca;
    --fgcolor1: #232d33;
    --fgcolor2: #000;
    --bordercolor: #555;
}

html, body {
    padding: 0;
    margin: 0;
    min-height: 100dvh;
    width: 100%;
    touch-action: none;
    background-color: var(--bgcanvas);
    color: var(--fgcolor);
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

a, a:visited {
  text-decoration: none;
  color: var(--bgcolor2);
}

header {
  padding: 4rem 4rem 0 4rem;
}

.fullheight { height: 100%; min-height: 100dvh; }
.maxheight { max-height: 100vh; }
.limitwidth { width: 100%; max-width: 1920px; margin: 0 auto; }
.flex { display: flex; }
.flex-auto { flex: auto; }
.gap { gap: 1rem; }
.padding2 { padding: 4rem; }
.flex-column { flex-direction: column; }
.align-center { align-items: center; }
.space-between { justify-content: space-between; }
.overflowHidden { overflow: hidden; }
.overflowY { overflow-y: auto; }
.grid { display: grid; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; }
h1, h2, h3, h4, h5 { padding: 0; margin: 0; }

button,
select,
textarea,
input {
  font-family: inherit;
  padding: 0.4rem 0.6rem;
  border-radius: 0.4rem;
  border: 0;
  font-size: 0.9rem;
  background-color: #fffc;
}

label {
  cursor: pointer;
}

a.button,
button {
  background: var(--btncolor);
  color: var(--btnfgcolor);
  padding: 0.4rem 0.8rem;
  border-radius: 30px;
  border: 0;
}

a.button:hover,
button:hover {
  background: var(--accent2);
}

button:disabled {
  background-color: #333;
  cursor: auto;
}

button,
option,
select {
  cursor: pointer;
}

.center {
  text-align: center;
}

.bg { background: var(--bgcolor); }
.bg1 { background: var(--bgcolor1); }
.bg2 { background: var(--bgcolor2); }

.ads {
    font-size: 0;
    width: 100%;
    min-height: 120px;
    height: 120px !important;
    background-color: var(--bgcolor2);
    color: var(--fgcolor2);
    padding: 0.4rem;
    text-align: center;
}

.limited-ad {
  width: 100%;
  max-width: 728px;
  max-height: 90px;
  height: 90px !important;
  display: block;
  margin: 0 auto;
}

canvas {
  max-width: 100%;
}

@media (max-width: 850px) {
  .grid2 { display: grid; grid-template-columns: 1fr; }
  .padding2 { padding: 2rem; }
  header { padding: 2rem 2rem 0 2rem; }
}

#previewCanvas {
  max-height: 40vh;
}

::-webkit-scrollbar {
  width: 16px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: transparent;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--fgcolor);
  cursor: pointer;
}

.drop-zone {
  background-color: var(--accent1);
  display: flex;
  align-items: center;
  padding: 1rem;
  border-radius: 0.4rem;
  border: 1px dashed #000;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.hidden {
  display: none;
}

.drop-zone--active {
  border-color: var(--accent1);
  background: var(--bgcolor1);
}

.fullpage {
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

.fullpage section {
  height: 100vh;
  scroll-snap-align: start;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.step {
  width: 100%;
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

i.num {
  --size: 3rem;
  display: block;
  font-style: normal;
  font-size: 1.8rem;
  background-color: var(--fgcolor);
  border-radius: 50%;
  width: var(--size);
  height: var(--size);
  text-align: center;
  line-height: var(--size);
  flex-shrink: 0;
  color: var(--fgcolor2);
}

.logo svg path,
.logo svg line {
  stroke: var(--fgcolor);
}

.status {
  font-style: italic;
}

.status.small {
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.checkbox input[type=checkbox] {
  width: 1.2rem;
  height: 1.2rem;
}

.conversion-results {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.conversion-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--bordercolor);
  border-radius: 0.6rem;
  padding: 0.6rem 0.9rem;
  background: var(--accent1);
  gap: 1rem;
}

.conversion-result__info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.conversion-result__info small {
  font-size: 0.8rem;
  opacity: 0.75;
}

.conversion-result__download {
  text-decoration: none;
  background: var(--btncolor);
  color: var(--btnfgcolor);
  padding: 0.35rem 0.6rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
}

.page-range-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.preview-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.preview-nav[hidden] {
  display: none !important;
}

.preview-nav .status {
  min-width: 8rem;
}