/* ============================================================
   reader.css — стили читалки «Читать онлайн»
   Подключается дополнительно к styles.css только на read.html
   ============================================================ */

/* Полоса прогресса чтения */
.reader__progress {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  height: 4px;
  background: var(--silver);
}
.reader__progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
  transition: width 0.1s linear;
}

/* Раскладка: оглавление + текст */
.reader__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 80px;
}

/* Оглавление */
.reader__toc {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  background: var(--bg-card);
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  max-height: calc(100vh - var(--header-h) - 64px);
  overflow-y: auto;
}
.reader__toc h3 { font-size: 1.2rem; margin-bottom: 14px; }
.reader__toc ul { list-style: none; margin: 0; padding: 0; }
.reader__toc li { margin: 0; }
.reader__toc a {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.reader__toc a:hover { background: var(--bg-soft); color: var(--accent-deep); }
.reader__toc a.is-current {
  background: var(--lilac);
  color: var(--accent-deep);
  border-left-color: var(--accent);
  font-weight: 600;
}

/* Панель управления */
.reader__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--silver);
  border-radius: 100px;
  padding: 8px 12px 8px 20px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-soft);
}
.reader__controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.reader__group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  background: var(--bg-soft);
  border-radius: 100px;
}
.reader__group-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 0 6px;
}
.rbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: none;
  border-radius: 100px;
  background: transparent;
  color: var(--accent-deep);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.rbtn:hover { background: #fff; }
.rbtn.is-active { background: var(--accent); color: #fff; }
.rbtn svg { display: block; }

.toc-toggle { display: none; }

/* Текст произведения */
.reader__content {
  --reader-fz: 1.18rem;
  max-width: 70ch;
  font-size: var(--reader-fz);
  line-height: 1.85;
  color: var(--text);
}
.reader__content .chapter { scroll-margin-top: calc(var(--header-h) + 24px); padding-top: 12px; }
.reader__content h2 {
  font-size: 1.9em;
  margin: 1.6em 0 0.6em;
}
.reader__content h2:first-child { margin-top: 0; }
.reader__content h3 {
  font-size: 1.25em;
  margin: 1.8em 0 0.5em;
  color: var(--accent-deep);
}
.reader__content p { margin-bottom: 1.3em; }
/* POV / метка сцены (имя героя отдельной строкой) */
.reader__content .reader-scene {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-align: center;
  margin: 1.8em 0 0.8em;
}
.reader__content .chapter-no {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 6px;
}

/* Шапка книги (обложка + аннотация) */
.reader__book-head {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  align-items: start;
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--silver);
}
.reader__book-cover {
  width: 100%;
  height: auto; /* обязательное: у <img> есть атрибуты width/height для резервирования места */
  border-radius: 10px;
  box-shadow: var(--shadow);
  display: block;
}
.reader__book-title { font-size: 2em; margin: 4px 0 14px; }
.reader__book-annot {
  font-size: 0.82em;
  line-height: 1.7;
  color: var(--text-muted);
  font-style: italic;
}
@media (max-width: 560px) {
  .reader__book-head { grid-template-columns: 110px 1fr; gap: 18px; }
}

/* Разделитель сцен *** и концовка главы */
.reader__content .scene-break {
  text-align: center;
  letter-spacing: 0.5em;
  color: var(--accent-soft);
  margin: 1.6em 0;
  -webkit-user-select: none;
  user-select: none;
}
.reader__content .chapter-end {
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-soft);
  margin-top: 2em;
}

/* ---------- Ворота регистрации ---------- */
#reader.is-locked #locked-content { display: none; }

.reg-gate { margin: 12px 0 0; }
.reg-gate__card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--bg-soft), var(--bg-card));
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  padding: 44px 36px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.reg-gate__card::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--lilac), transparent 70%);
  opacity: 0.7;
  pointer-events: none;
}
.reg-gate__icon { width: 38px; height: 38px; color: var(--accent); margin: 0 auto 14px; display: block; }
.reg-gate__title { font-size: 1.7em; margin: 0 0 10px; }
.reg-gate__text {
  color: var(--text-muted);
  max-width: 44ch;
  margin: 0 auto 26px;
  font-size: 0.88em;
  line-height: 1.65;
}
.reg-form { position: relative; max-width: 360px; margin: 0 auto; text-align: left; display: flex; flex-direction: column; gap: 14px; }
.reg-form__field { display: flex; flex-direction: column; gap: 6px; }
.reg-form__field span { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.03em; color: var(--accent-deep); }
.reg-form__field input {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 12px 15px;
  border: 1px solid var(--silver);
  border-radius: 12px;
  background: var(--bg-card);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.reg-form__field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--lilac); }
.reg-form .btn { margin-top: 4px; justify-content: center; align-self: stretch; }
.reg-form__msg { font-size: 0.88rem; min-height: 1.1em; margin: 0; text-align: center; }
.reg-form__msg.is-error { color: #b3261e; }
.reg-form__msg.is-ok { color: var(--accent); font-weight: 600; }
.reg-form__note { font-size: 0.74rem; color: var(--text-muted); margin: 2px 0 0; text-align: center; line-height: 1.5; }

/* Замок у запертых пунктов оглавления */
.reader__toc a.is-locked { opacity: 0.65; }
.reader__toc a.is-locked::after { content: "🔒"; font-size: 0.78em; margin-left: 6px; }

/* ---------- Ночной режим чтения ---------- */
.reader.reader--night {
  --bg-card: #251F38;
  --silver: #3B3357;
}
.reader.reader--night .reader__content {
  color: #D9D2EC;
}
.reader.reader--night .reader__content h2 { color: #EDE7FB; }
.reader.reader--night .reader__content h3 { color: #D9D2EC; }
.reader.reader--night .reader__book-title { color: #EDE7FB; }
.reader.reader--night .reader__book-annot { color: #A99FC9; }
.reader.reader--night .reg-gate__card { background: linear-gradient(165deg, #2A2340, #251F38); }
.reader.reader--night .reg-gate__title { color: #EDE7FB; }
.reader.reader--night .reg-gate__text,
.reader.reader--night .reg-form__note { color: #A99FC9; }
.reader.reader--night .reg-form__field span { color: #EDE7FB; }
.reader.reader--night .reg-form__field input { background: #1F1A30; border-color: #3B3357; color: #E7E1F5; }
.reader.reader--night .reg-form__field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px #382F55; }
.reader.reader--night .reader__toc h3 { color: #EDE7FB; }
.reader.reader--night .reader__toc a { color: #A99FC9; }
.reader.reader--night .reader__toc a:hover { background: #2E2747; color: #fff; }
.reader.reader--night .reader__toc a.is-current { background: #382F55; color: #fff; }
.reader.reader--night .reader__group { background: #2E2747; }
.reader.reader--night .rbtn { color: #D9D2EC; }
.reader.reader--night .rbtn:hover { background: #382F55; }
.reader.reader--night .reader__group-label { color: #A99FC9; }

/* ---------- Адаптив читалки ---------- */
@media (max-width: 900px) {
  .reader__layout { grid-template-columns: 1fr; gap: 0; }
  .reader__toc {
    position: fixed;
    top: 0; left: 0;
    z-index: 120;
    width: min(320px, 86vw);
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    transform: translateX(-100%);
    transition: transform var(--transition);
  }
  .reader__toc.is-open { transform: translateX(0); }
  .toc-toggle { display: inline-flex; }
  .reader__content { --reader-fz: 1.1rem; }
}

@media (max-width: 560px) {
  .reader__toolbar { border-radius: var(--radius); padding: 12px; }
  .reader__group-label { display: none; }
}