/* Расчёт на слабый браузер Kindle: без flexbox/grid, крупный шрифт, высокий контраст */

body {
  margin: 0;
  padding: 0;
  background: #fff;
  color: #000;
  font-family: Georgia, "Times New Roman", serif;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 20px 40px;
}

h1 {
  font-size: 1.4em;
  margin: 0 0 12px;
}

a {
  color: #000;
  text-decoration: underline;
}

.error {
  color: #a00;
  font-weight: bold;
}

/* --- Вход --- */

.login-box {
  max-width: 360px;
  margin: 60px auto;
  padding: 20px;
  text-align: center;
}

.login-box input[type="password"] {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-size: 1.3em;
  padding: 10px;
  margin: 12px 0;
}

.login-box button {
  width: 100%;
  font-size: 1.3em;
  padding: 12px;
}

/* --- Топбар библиотеки --- */

.topbar {
  border-bottom: 2px solid #000;
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.button {
  display: inline-block;
  padding: 6px 12px;
  border: 2px solid #000;
  border-radius: 6px;
}

.book-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.book-card {
  border: 1px solid #000;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.book-name {
  display: block;
  font-size: 1.15em;
  margin-bottom: 10px;
}

.book-meta {
  font-size: 0.85em;
}

.progress {
  display: inline-block;
  color: #444;
  border: 1px solid #999;
  padding: 2px 8px;
  margin-right: 8px;
}

.download {
  display: inline-block;
  border: 1px solid #000;
  padding: 3px 10px;
}

/* --- Читалка --- */

.nav {
  border-bottom: 2px solid #000;
  padding-bottom: 8px;
  margin-bottom: 16px;
  font-size: 1.2em;
}

.nav-bottom {
  border-bottom: none;
  border-top: 2px solid #000;
  padding-top: 12px;
  margin-top: 24px;
}

.nav a {
  display: inline-block;
  padding: 8px 4px;
}

.nav-bottom a:first-child {
  float: left;
}

.nav-bottom a:last-child {
  float: right;
}

.page-indicator {
  display: block;
  text-align: center;
}

.book-title {
  font-size: 1.1em;
  color: #444;
  margin: 0 0 20px;
}

.text {
  font-size: 1.35em;
  line-height: 1.6;
}

.text p {
  margin: 0 0 1em;
  text-align: justify;
}

.text h3 {
  font-size: 1.15em;
  text-align: center;
  margin: 1.2em 0 0.8em;
}