/* Pure 1-Bit E-Ink Stylesheet: Zero grays, zero shadows, zero animations */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: none !important;
  animation: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
}

html,
body {
  background-color: #ffffff;
  color: #000000;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.45;
  padding: 16px;
  max-width: 820px;
  margin: 0 auto;
}

a {
  color: #000000;
  text-decoration: underline;
}

.eink-header {
  display: table;
  width: 100%;
  border-bottom: 3px solid #000000;
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.eink-brand {
  display: table-cell;
  vertical-align: middle;
}

.eink-brand-title {
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 0.02em;
}

.eink-brand-domain {
  font-family: "Courier New", Courier, monospace;
  font-size: 16px;
  font-weight: bold;
  margin-left: 8px;
}

.eink-nav {
  display: table-cell;
  vertical-align: middle;
  text-align: right;
}

.eink-switch-link {
  display: inline-block;
  border: 2px solid #000000;
  padding: 8px 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: bold;
  text-decoration: none;
  background-color: #ffffff;
  color: #000000;
}

.eink-pairing-box {
  display: table;
  width: 100%;
  border: 3px solid #000000;
  padding: 18px;
  margin-bottom: 20px;
}

.eink-code-col {
  display: table-cell;
  vertical-align: middle;
  width: 65%;
  padding-right: 14px;
}

.eink-qr-col {
  display: table-cell;
  vertical-align: middle;
  text-align: right;
  width: 35%;
}

.eink-label {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.eink-code-display {
  font-family: "Courier New", Courier, monospace;
  font-size: 52px;
  font-weight: bold;
  letter-spacing: 0.22em;
  line-height: 1.1;
  margin: 8px 0 12px 0;
  word-break: keep-all;
}

.eink-hint {
  font-size: 16px;
  margin-top: 6px;
}

.eink-qr-wrap {
  display: inline-block;
  border: 2px solid #000000;
  padding: 6px;
  background-color: #ffffff;
}

.eink-qr-wrap svg {
  display: block;
  width: 136px;
  height: 136px;
}

.eink-primary-btn {
  display: block;
  width: 100%;
  min-height: 62px;
  padding: 14px 18px;
  border: 3px solid #000000;
  background-color: #000000;
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 21px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 20px;
}

.eink-secondary-btn {
  display: inline-block;
  min-height: 56px;
  line-height: 30px;
  padding: 10px 16px;
  border: 2px solid #000000;
  background-color: #ffffff;
  color: #000000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  margin-right: 10px;
  margin-top: 8px;
}

.eink-section-title {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
  border-bottom: 2px solid #000000;
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.eink-empty-box {
  border: 2px dashed #000000;
  padding: 20px;
  text-align: center;
  font-size: 18px;
  margin-bottom: 20px;
}

.eink-queue-list {
  list-style: none;
  margin-bottom: 20px;
}

.eink-queue-item {
  border: 2px solid #000000;
  padding: 14px;
  margin-bottom: 12px;
  display: table;
  width: 100%;
}

.eink-queue-info {
  display: table-cell;
  vertical-align: middle;
  padding-right: 12px;
}

.eink-queue-title {
  font-size: 20px;
  font-weight: bold;
  word-break: break-word;
}

.eink-queue-meta {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  margin-top: 4px;
}

.eink-queue-action {
  display: table-cell;
  vertical-align: middle;
  text-align: right;
  white-space: nowrap;
}

.eink-download-link {
  display: inline-block;
  min-height: 56px;
  line-height: 32px;
  padding: 10px 18px;
  border: 2px solid #000000;
  background-color: #ffffff;
  color: #000000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
}

.eink-badge-done {
  display: inline-block;
  padding: 4px 8px;
  border: 2px solid #000000;
  font-family: "Courier New", Courier, monospace;
  font-size: 14px;
  font-weight: bold;
  margin-right: 8px;
}

.eink-footer {
  border-top: 2px solid #000000;
  padding-top: 12px;
  margin-top: 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
}

@media screen and (max-width: 540px) {
  .eink-pairing-box,
  .eink-code-col,
  .eink-qr-col,
  .eink-queue-item,
  .eink-queue-info,
  .eink-queue-action {
    display: block;
    width: 100%;
    text-align: left;
  }

  .eink-qr-col {
    margin-top: 14px;
  }

  .eink-queue-action {
    margin-top: 10px;
  }

  .eink-code-display {
    font-size: 44px;
  }
}