/* The send-to-e-reader pages (docs/send-to-ereader-spike.md). Plain CSS on purpose:
   the e-reader page runs in a Kindle or Kobo browser, which is old and greyscale.
   Pecia's tokens (web/app/globals.css), nothing fancier than blocks and floats. */
:root { --ground: #EDEBE2; --ink: #1E2B24; --ink-2: #3B4D41; --muted: #5F6D62; --accent: #26473A; --on-accent: #EDF2E9; --leaf: #DCE8D6; --leaf-line: #CBD8C4; --card: #F5F4ED; --card-line: #DCD8CA; --input-line: #5B7D66; --bad: #8a2b1c; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 17px/1.5 "Manrope", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.wrap { max-width: 520px; margin: 0 auto; padding: 20px 18px 40px; }
.brand { font-weight: 600; font-size: 24px; color: var(--accent); text-decoration: none; letter-spacing: -.025em; }
h1 { font-size: 26px; line-height: 1.2; margin: 22px 0 8px; letter-spacing: -.015em; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 14.5px; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--card-line); border-radius: 14px; padding: 16px; margin: 14px 0; }
.btn { display: block; width: 100%; padding: 14px; border: 0; border-radius: 10px; background: var(--accent); color: var(--on-accent); font: inherit; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; }
.btn[disabled] { background: #b9c4bb; cursor: default; }
.btn.ghost { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
input[type=text], input[type=email] { width: 100%; padding: 12px; border: 2px solid var(--input-line); border-radius: 10px; background: var(--card); color: var(--ink); font: inherit; }
label { display: block; font-weight: 700; margin-bottom: 6px; }
.err { color: var(--bad); font-weight: 600; }
.ok { color: var(--accent); font-weight: 700; }
.file { padding: 10px 0; border-bottom: 1px solid var(--card-line); overflow: hidden; }
.file:last-child { border-bottom: 0; }
.file .nm { font-weight: 600; word-wrap: break-word; }
.bar { height: 6px; background: var(--leaf-line); border-radius: 3px; margin-top: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); }
.hp { position: absolute; left: -9999px; }
.steps { padding-left: 20px; margin: 0 0 12px; }

/* The upload page's drop zone: a label for the (visually hidden) file input, so a click or tap opens the picker and a drop works too. */
.sr { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.drop { display: block; border: 2px dashed var(--input-line); border-radius: 12px; padding: 26px 14px; text-align: center; cursor: pointer; background: var(--card); }
.drop b { display: block; margin-bottom: 4px; }
.drop.over, .sr:focus-visible + .drop { background: var(--leaf); border-color: var(--accent); }

/* The e-reader page: black on white, big, no colour to rely on. */
body.ereader { background: #fff; color: #000; }
.ereader .brand, .ereader a { color: #000; }
.ereader .keybox { border: 3px solid #000; margin: 14px 0; padding: 12px 0; text-align: center; }
.ereader .key { font: 700 64px/1 "Courier New", Courier, monospace; letter-spacing: .14em; padding-left: .14em; }
.ereader .qr { text-align: center; margin: 10px 0; }
.ereader .qr img { width: 150px; height: 150px; image-rendering: pixelated; }
.ereader .status { text-align: center; font-size: 15px; margin: 8px 0 16px; }
.ereader .get { display: block; border: 3px solid #000; padding: 14px; margin: 0 0 10px; color: #000; text-decoration: none; font-weight: 700; }
.ereader .get small { display: block; font-weight: 400; font-size: 14px; }
.ereader .btn { background: #000; color: #fff; }
.ereader .row { position: relative; margin: 0 0 10px; }
.ereader .row .get { margin: 0 66px 0 0; }
.ereader .trash { position: absolute; top: 0; right: 0; bottom: 0; width: 58px; padding: 0; border: 3px solid #000; background: #fff; color: #000; font: inherit; font-size: 11px; text-align: center; cursor: pointer; }
.ereader .trash svg { display: block; margin: 0 auto 2px; }
.ereader .trash[disabled] { opacity: .4; }
.ereader .newkey { display: block; text-align: center; margin: 4px 0 14px; font-size: 14px; }
.ereader .muted { color: #333; }

/* An e-reader's browser lays the page out about 950px wide: at the phone sizes above it fills a third of the screen. On a wide viewport, scale everything up so the key and the code can be read from the reading distance. */
@media (min-width: 700px) {
  .ereader .wrap { max-width: 880px; padding: 36px 36px 60px; }
  .ereader .brand { font-size: 40px; }
  .ereader h1 { font-size: 44px; margin: 34px 0 14px; }
  .ereader .keybox { border-width: 5px; margin: 22px 0; padding: 26px 0; }
  .ereader .key { font-size: 150px; }
  .ereader .qr { margin: 22px 0; }
  .ereader .qr img { width: 320px; height: 320px; }
  .ereader .status { font-size: 28px; margin: 14px 0 28px; }
  .ereader .get { border-width: 5px; padding: 24px; margin-bottom: 18px; font-size: 30px; }
  .ereader .get small { font-size: 24px; }
  .ereader .row .get { margin-right: 112px; }
  .ereader .trash { width: 100px; border-width: 5px; font-size: 20px; }
  .ereader .btn { padding: 24px; font-size: 28px; }
  .ereader .newkey { font-size: 26px; margin: 10px 0 26px; }
  .ereader .muted { font-size: 26px; line-height: 1.45; }
}