:root {
  --bg: #080707;
  --bg-soft: #0d090a;

  --surface: #130b0d;
  --surface-2: #1a0e10;
  --surface-3: #221215;

  --red-dark: #64151e;
  --red: #ad1f2d;
  --red-bright: #e33443;
  --red-soft: #8d202b;

  --text: #f4eded;
  --text-soft: #cbbabc;
  --text-muted: #927d80;

  --border: #35161b;
  --border-strong: #5b2028;

  --shadow: rgba(0, 0, 0, 0.46);
  --red-glow: rgba(227, 52, 67, 0.18);

  --player-bg: #11090b;
  --player-bg-2: #180c0f;

  --header-bg: rgba(8, 7, 7, 0.9);

  --container: 1180px;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;

  --font-main:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  --font-display:
    Georgia,
    "Times New Roman",
    serif;
}


/* =========================================================
   BASE
   ========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;

  background:
    radial-gradient(
      circle at 50% -12%,
      rgba(173, 31, 45, 0.09),
      transparent 34%
    ),
    var(--bg);

  color: var(--text);

  font-family: var(--font-main);
  line-height: 1.6;

  transition:
    background-color 0.25s ease,
    color 0.25s ease;
}

::selection {
  background: var(--red);
  color: #fff;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

[hidden] {
  display: none !important;
}


/* =========================================================
   CONTAINER
   ========================================================= */

.container {
  width: min(
    calc(100% - 40px),
    var(--container)
  );

  margin-inline: auto;
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;

  border-bottom: 1px solid var(--border);

  background: var(--header-bg);

  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);

  transition:
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.header-inner {
  min-height: 68px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;

  gap: 11px;

  color: var(--text);

  font-weight: 750;
}

.brand-mark {
  width: 38px;
  height: 38px;

  display: grid;
  place-items: center;

  border: 1px solid var(--red);
  border-radius: 9px;

  background:
    linear-gradient(
      145deg,
      var(--red-dark),
      var(--surface)
    );

  color: var(--red-bright);

  font-family: var(--font-display);
  font-size: 17px;

  box-shadow:
    0 0 22px rgba(173, 31, 45, 0.12);
}

.brand-text {
  letter-spacing: 0.01em;
}

.theme-toggle {
  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  padding: 0;

  border: 1px solid var(--border);
  border-radius: 50%;

  background: var(--surface);

  color: var(--text-soft);

  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    background-color 0.2s ease,
    transform 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--red);
  background: var(--surface-2);
  color: var(--red-bright);

  transform: translateY(-1px);
}


/* =========================================================
   HERO
   ========================================================= */

.hero {
  position: relative;

  min-height: 610px;

  display: flex;
  align-items: center;

  overflow: hidden;

  border-bottom: 1px solid var(--border);

  background:
    radial-gradient(
      circle at 78% 42%,
      rgba(173, 31, 45, 0.12),
      transparent 27%
    ),
    radial-gradient(
      circle at 15% 90%,
      rgba(100, 21, 30, 0.08),
      transparent 32%
    ),
    var(--bg);
}

.hero::before {
  content: "";

  position: absolute;
  inset: 0;

  pointer-events: none;

  background:
    linear-gradient(
      90deg,
      var(--bg) 0%,
      rgba(8, 7, 7, 0.88) 48%,
      rgba(8, 7, 7, 0.48) 100%
    );
}

.hero::after {
  content: "";

  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;

  height: 1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      var(--red-dark),
      transparent
    );

  opacity: 0.6;
}

.hero-copy {
  position: relative;
  z-index: 1;

  width: min(760px, 100%);

  padding: 88px 0 92px;
}

.hero-eyebrow {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .hero-eyebrow {
    white-space: normal;
  }
}

.eyebrow {
  margin: 0 0 18px;

  color: var(--red-bright);

  font-size: 0.72rem;
  font-weight: 800;

  letter-spacing: 0.13em;
  line-height: 1.5;

  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;

  margin: 0;

  color: var(--text);

  font-family: var(--font-display);

  font-size: clamp(
    2.9rem,
    6.4vw,
    5.4rem
  );

  font-weight: 700;

  line-height: 0.98;

  letter-spacing: -0.035em;

  text-wrap: balance;
}

.hero h1 em {
  color: var(--red-bright);

  font-style: normal;

  text-shadow:
    0 0 30px
    rgba(227, 52, 67, 0.12);
}

.lead {
  max-width: 640px;

  margin: 28px 0 0;

  color: var(--text-soft);

  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;

  gap: 11px;

  margin-top: 31px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;

  gap: 9px;

  margin-top: 22px;

  color: var(--text-muted);

  font-size: 0.84rem;
}

.hero-meta b {
  color: var(--text);
}


/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  min-height: 45px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 19px;

  border: 1px solid transparent;
  border-radius: 9px;

  font-weight: 750;

  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    color 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  border-color: var(--red);

  background:
    linear-gradient(
      135deg,
      var(--red),
      #861923
    );

  color: #fff;

  box-shadow:
    0 8px 25px
    rgba(173, 31, 45, 0.2);
}

.btn-primary:hover {
  border-color: var(--red-bright);

  background:
    linear-gradient(
      135deg,
      #c52736,
      var(--red)
    );

  box-shadow:
    0 11px 32px
    rgba(227, 52, 67, 0.24);
}

.btn-ghost {
  border-color: var(--border-strong);

  background: var(--surface);

  color: var(--text-soft);
}

.btn-ghost:hover {
  border-color: var(--red);

  background: var(--surface-2);

  color: var(--text);
}


/* =========================================================
   CHAPTER SEARCH
   ========================================================= */

.chapters-section {
  padding: 52px 0 32px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;

  gap: 20px;

  margin-bottom: 18px;
}

.section-heading h2,
.section-heading h3 {
  margin: 0;

  color: var(--text);

  font-family: var(--font-display);

  line-height: 1.1;
}

.section-heading h2 {
  font-size: clamp(
    1.8rem,
    3.4vw,
    2.6rem
  );
}

.section-heading h3 {
  font-size: 1.55rem;
}

.chapter-tools {
  width: 100%;
}

.search-box {
  display: block;
  width: 100%;
}

.search-box input {
  width: 100%;
  height: 50px;

  padding: 0 16px;

  border: 1px solid var(--border);
  border-radius: 10px;

  outline: none;

  background: var(--surface);

  color: var(--text);

  box-shadow:
    inset 0 1px 0
    rgba(255, 255, 255, 0.015);

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  border-color: var(--red);

  background: var(--surface-2);

  box-shadow:
    0 0 0 3px
    rgba(173, 31, 45, 0.12);
}


/* =========================================================
   READER
   ========================================================= */

.reader-section {
  padding: 22px 0 78px;
}

.reader-layout {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr)
    300px;

  gap: 25px;

  align-items: start;
}

.reader-main {
  min-width: 0;
}

.reader-sidebar {
  position: sticky;
  top: 88px;

  min-width: 0;

  padding: 17px;

  border: 1px solid var(--border);
  border-radius: var(--radius-lg);

  background: var(--surface);

  box-shadow:
    0 18px 48px var(--shadow);
}

.reader-sidebar-heading {
  padding: 0 2px 13px;

  margin-bottom: 10px;

  border-bottom: 1px solid var(--border);
}

.reader-sidebar-heading h3 {
  margin: 0;

  color: var(--text);

  font-family: var(--font-display);

  font-size: 1.35rem;
}


/* =========================================================
   COVER / ILLUSTRATION
   ========================================================= */

/*
 * Не используем фиксированный aspect-ratio:
 * обложки могут быть портретными.
 *
 * Контейнер не должен обрезать изображение.
 */

.reader-cover {
  position: relative;

  overflow: hidden;

  min-height: 420px;

  display: flex;
  align-items: center;
  justify-content: center;

  border: 1px solid var(--border);
  border-radius: var(--radius-lg);

  background:
    radial-gradient(
      circle at 50% 30%,
      rgba(173, 31, 45, 0.13),
      transparent 50%
    ),
    var(--surface);

  box-shadow:
    0 22px 55px
    rgba(0, 0, 0, 0.34);
}

/*
 * Показываем изображение целиком.
 *
 * object-fit: contain не обрезает края,
 * в отличие от object-fit: cover.
 */

.reader-cover img {
  display: block;

  width: 100%;
  height: auto;

  max-width: 100%;
  max-height: 720px;

  object-fit: contain;
}

/*
 * Placeholder используется только как
 * резервный визуальный элемент.
 *
 * Для реальной обложки он не должен
 * лежать поверх изображения.
 */

.reader-cover-placeholder {
  display: none;
}


/* =========================================================
   READER HEADING
   ========================================================= */

.reader-heading {
  padding: 27px 3px 22px;
}

/*
 * Название главы из chapters.json.
 * В текущем index.html #readerTitle содержит:
 * "Том 1 Глава 1"
 *
 * Это вторичный текст, а не главный заголовок.
 */

#readerTitle {
  margin: 0 0 8px;

  color: var(--text-muted);

  font-family: var(--font-main);

  font-size: 0.84rem;
  font-weight: 750;

  letter-spacing: 0.055em;

  line-height: 1.4;
}


/*
 * Описание главы из chapters.json.
 * В текущем index.html #readerDescription содержит:
 * "Похоже, у меня выросли крылья"
 *
 * Это основной крупный заголовок.
 */

#readerDescription {
  max-width: 820px;

  margin: 0;

  color: var(--text);

  font-family: var(--font-display);

  font-size: clamp(
    1.9rem,
    4vw,
    3.15rem
  );

  font-weight: 700;

  line-height: 1.08;

  letter-spacing: -0.02em;

  text-wrap: balance;
}


/*
 * Старые элементы duration/description оставляем
 * совместимыми с app.js, если они появятся в будущем.
 */

#readerNumber {
  margin: 0;
}

#readerDuration,
.reader-duration {
  display: none;
}

.reader-description {
  display: none;
}


/* =========================================================
   CHAPTER LIST
   ========================================================= */

.reader-chapter-list {
  display: grid;

  gap: 5px;

  max-height: calc(100vh - 160px);

  overflow-y: auto;

  padding-right: 3px;
}

.reader-chapter-list::-webkit-scrollbar {
  width: 5px;
}

.reader-chapter-list::-webkit-scrollbar-track {
  background: transparent;
}

.reader-chapter-list::-webkit-scrollbar-thumb {
  border-radius: 10px;

  background: var(--red-dark);
}

.reader-chapter {
  position: relative;

  width: 100%;

  display: grid;

  grid-template-columns:
    36px
    minmax(0, 1fr);

  grid-template-areas:
    "number title"
    "number duration";

  column-gap: 9px;

  padding: 10px;

  border: 1px solid transparent;
  border-radius: 9px;

  background: transparent;

  color: var(--text-soft);

  text-align: left;

  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.reader-chapter:hover {
  border-color: var(--border);

  background: var(--surface-2);

  color: var(--text);
}

.reader-chapter.is-active {
  border-color: var(--red);

  background:
    linear-gradient(
      135deg,
      rgba(173, 31, 45, 0.16),
      rgba(100, 21, 30, 0.05)
    );

  color: var(--text);

  box-shadow:
    inset 3px 0 0 var(--red-bright);
}

.reader-chapter .chapter-no {
  grid-area: number;

  align-self: center;

  color: var(--red-bright);

  font-size: 0.8rem;
  font-weight: 800;
}

.reader-chapter .chapter-title {
  grid-area: title;

  overflow: hidden;

  color: inherit;

  font-size: 0.9rem;
  font-weight: 700;

  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-chapter .chapter-duration {
  grid-area: duration;

  color: var(--text-muted);

  font-size: 0.73rem;
}


/* =========================================================
   PLAYER
   ========================================================= */

.player {
  padding: 20px;

  border: 1px solid var(--border);
  border-radius: var(--radius-lg);

  background:
    linear-gradient(
      145deg,
      var(--player-bg-2),
      var(--player-bg)
    );

  box-shadow:
    0 20px 55px
    rgba(0, 0, 0, 0.34);
}

.player-now {
  display: flex;
  justify-content: space-between;

  gap: 18px;

  margin-bottom: 16px;
}

.player-title {
  color: var(--text);

  font-size: 1rem;
  font-weight: 800;
}

.player-subtitle {
  margin-top: 1px;

  color: var(--red-bright);

  font-size: 0.77rem;
  font-weight: 700;
}

.player-progress {
  display: grid;

  grid-template-columns:
    46px
    minmax(0, 1fr)
    46px;

  align-items: center;

  gap: 10px;

  color: var(--text-muted);

  font-size: 0.75rem;
}

.player-progress input {
  width: 100%;
}

.player-controls {
  display: flex;
  align-items: center;
  justify-content: center;

  gap: 10px;

  margin-top: 17px;
}

.player-controls button {
  min-width: 50px;
  height: 40px;

  border: 1px solid var(--border);
  border-radius: 9px;

  background: var(--surface);

  color: var(--text-soft);

  transition:
    border-color 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.player-controls button:hover {
  border-color: var(--red);

  background: var(--surface-2);

  color: var(--text);
}

#playBtn {
  width: 56px;
  height: 49px;

  border-color: var(--red);

  background:
    linear-gradient(
      135deg,
      var(--red),
      #851723
    );

  color: #fff;

  font-size: 1.05rem;

  box-shadow:
    0 8px 25px
    rgba(173, 31, 45, 0.2);
}

#playBtn:hover {
  border-color: var(--red-bright);

  transform: translateY(-1px);

  box-shadow:
    0 10px 30px
    rgba(227, 52, 67, 0.24);
}

.player-options {
  display: flex;
  flex-wrap: wrap;

  align-items: center;
  justify-content: space-between;

  gap: 10px;

  margin-top: 17px;
  padding-top: 16px;

  border-top: 1px solid var(--border);
}

.player-option,
.volume-control {
  min-height: 37px;

  border: 1px solid var(--border);
  border-radius: 8px;

  background: var(--surface);

  color: var(--text-soft);

  font-size: 0.8rem;
}

.player-option {
  padding: 0 11px;

  transition:
    border-color 0.18s ease,
    color 0.18s ease,
    background-color 0.18s ease;
}

.player-option:hover {
  border-color: var(--red);

  color: var(--text);
}

.player-option.is-off {
  color: var(--text-muted);

  opacity: 0.72;
}

.volume-control {
  display: flex;
  align-items: center;

  gap: 9px;

  padding: 0 10px;

  border-color: transparent;

  background: transparent;
}

.volume-control input {
  width: 105px;
}


/* =========================================================
   RANGE
   ========================================================= */

input[type="range"] {
  height: 5px;

  accent-color: var(--red-bright);

  cursor: pointer;
}


/* =========================================================
   COMMENTS
   ========================================================= */

.comments {
  margin-top: 30px;
  padding-top: 30px;

  border-top: 1px solid var(--border);
}

.comments .section-heading {
  margin-bottom: 17px;
}

#commentCount {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 27px;
  height: 27px;

  margin-left: 5px;
  padding: 0 7px;

  border: 1px solid var(--border);
  border-radius: 999px;

  background: var(--surface);

  color: var(--red-bright);

  font-family: var(--font-main);
  font-size: 0.75rem;

  vertical-align: middle;
}


/* =========================================================
   COMMENT LIST
   ========================================================= */

.comment-list {
  display: grid;

  gap: 14px;
}

.comment {
  position: relative;

  padding: 18px 20px;

  border: 1px solid var(--border);
  border-left: 3px solid var(--red-dark);

  border-radius: var(--radius);

  background:
    linear-gradient(
      145deg,
      var(--surface),
      var(--bg-soft)
    );

  box-shadow:
    0 7px 22px
    rgba(0, 0, 0, 0.16);

  transition:
    border-color 0.18s ease,
    border-left-color 0.18s ease,
    background-color 0.18s ease,
    box-shadow 0.18s ease;
}

.comment:hover {
  border-color: var(--border-strong);
  border-left-color: var(--red);

  background: var(--surface-2);

  box-shadow:
    0 9px 27px
    rgba(0, 0, 0, 0.2);
}

.comment-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;

  gap: 9px;

  padding-bottom: 9px;
  margin-bottom: 11px;

  border-bottom: 1px solid var(--border);
}

.comment-name {
  color: var(--text);

  font-weight: 800;
}

.comment-date {
  color: var(--text-muted);

  font-size: 0.76rem;
}

.comment p {
  margin: 0;

  color: var(--text-soft);

  overflow-wrap: anywhere;
}


/* =========================================================
   COMMENT FORM
   ========================================================= */

.comment-form {
  display: grid;

  gap: 8px;

  margin-top: 20px;
  padding: 20px;

  border: 1px solid var(--border);
  border-radius: var(--radius-lg);

  background: var(--surface);
}

.comment-form label {
  color: var(--text-soft);

  font-size: 0.84rem;
  font-weight: 700;
}

.comment-form input:not(
  [type="hidden"]
),
.comment-form textarea {
  width: 100%;

  border: 1px solid var(--border);
  border-radius: 9px;

  outline: none;

  background: var(--bg-soft);

  color: var(--text);

  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.comment-form input:not(
  [type="hidden"]
) {
  min-height: 44px;

  padding: 0 12px;
}

.comment-form textarea {
  min-height: 125px;

  padding: 11px 12px;

  resize: vertical;
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--red);

  background: var(--surface);

  box-shadow:
    0 0 0 3px
    rgba(173, 31, 45, 0.11);
}

.comment-form #commentWebsite {
  position: absolute;
  left: -9999px;

  width: 1px;
  height: 1px;

  opacity: 0;

  pointer-events: none;
}

.comment-form .btn {
  margin-top: 5px;

  justify-self: start;
}

.comment-status {
  min-height: 23px;

  margin: 0;

  color: var(--text-muted);

  font-size: 0.84rem;
}

.turnstile {
  min-height: 65px;
}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  padding: 32px 0 42px;

  border-top: 1px solid var(--border);

  color: var(--text-muted);

  font-size: 0.84rem;

  text-align: center;
}

.copyright-name {
  color: var(--red-bright);

  font-family:
    "Trebuchet MS",
    "Segoe UI",
    sans-serif;

  font-size: 1.05em;
  font-weight: 800;

  letter-spacing: 0.025em;

  text-shadow:
    0 0 16px
    rgba(227, 52, 67, 0.18);
}


/* =========================================================
   UTILITIES
   ========================================================= */

.chapter-sub {
  color: var(--text-muted);

  font-size: 0.86rem;
}

.sr-only {
  position: absolute;

  width: 1px;
  height: 1px;

  padding: 0;
  margin: -1px;

  overflow: hidden;

  clip: rect(0, 0, 0, 0);

  white-space: nowrap;

  border: 0;
}


/* =========================================================
   LIGHT THEME
   ========================================================= */

:root.light {
  --bg: #f6f0f1;
  --bg-soft: #eee5e6;

  --surface: #fffafa;
  --surface-2: #f7edef;
  --surface-3: #efe0e2;

  --red-dark: #761923;
  --red: #aa1f2d;
  --red-bright: #c62838;
  --red-soft: #941e2a;

  --text: #241214;
  --text-soft: #5c4649;
  --text-muted: #7d686c;

  --border: #ddc9cc;
  --border-strong: #c79da2;

  --shadow: rgba(72, 27, 32, 0.12);

  --player-bg: #fff7f8;
  --player-bg-2: #f5e9ea;

  --header-bg: rgba(246, 240, 241, 0.9);
}

:root.light body {
  background:
    radial-gradient(
      circle at 50% -10%,
      rgba(198, 40, 56, 0.08),
      transparent 35%
    ),
    var(--bg);

  color: var(--text);
}

:root.light .site-header {
  background: var(--header-bg);
}

:root.light .hero {
  background:
    radial-gradient(
      circle at 78% 42%,
      rgba(198, 40, 56, 0.07),
      transparent 28%
    ),
    var(--bg);
}

:root.light .hero::before {
  background:
    linear-gradient(
      90deg,
      rgba(246, 240, 241, 0.97) 0%,
      rgba(246, 240, 241, 0.9) 48%,
      rgba(246, 240, 241, 0.5) 100%
    );
}

:root.light .hero h1 {
  color: var(--text);
}

:root.light .btn-primary {
  color: #fff;

  background:
    linear-gradient(
      135deg,
      var(--red),
      #8f1825
    );
}

:root.light .btn-ghost {
  background: var(--surface);
  color: var(--text-soft);
}

:root.light .reader-cover {
  background:
    radial-gradient(
      circle at 50% 30%,
      rgba(198, 40, 56, 0.08),
      transparent 50%
    ),
    var(--surface);

  box-shadow:
    0 18px 45px
    rgba(72, 27, 32, 0.1);
}

:root.light .reader-sidebar {
  background: var(--surface);

  box-shadow:
    0 15px 40px
    rgba(72, 27, 32, 0.08);
}

:root.light .player {
  background:
    linear-gradient(
      145deg,
      var(--player-bg-2),
      var(--player-bg)
    );

  box-shadow:
    0 18px 45px
    rgba(72, 27, 32, 0.1);
}

:root.light .comment {
  background:
    linear-gradient(
      145deg,
      var(--surface),
      var(--bg-soft)
    );

  box-shadow:
    0 7px 20px
    rgba(72, 27, 32, 0.07);
}

:root.light .comment:hover {
  background: var(--surface-2);

  box-shadow:
    0 9px 25px
    rgba(72, 27, 32, 0.1);
}

:root.light .comment-form {
  background: var(--surface);
}

:root.light .comment-form input:not(
  [type="hidden"]
),
:root.light .comment-form textarea {
  background: var(--bg-soft);
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {

  .reader-layout {
    grid-template-columns: 1fr;
  }

  .reader-sidebar {
    position: static;

    order: -1;
  }

  .reader-chapter-list {
    max-height: 360px;
  }

  /*
   * На планшете и телефоне высота
   * определяется самой обложкой.
   */
  .reader-cover {
    min-height: 0;
  }

  .reader-cover img {
    width: 100%;
    height: auto;

    max-height: none;
  }
}


@media (max-width: 640px) {

  .container {
    width: min(
      calc(100% - 28px),
      var(--container)
    );
  }

  .header-inner {
    min-height: 62px;
  }

  .brand-text {
    display: none;
  }

  .hero {
    min-height: 550px;
  }

  .hero-copy {
    padding: 68px 0 72px;
  }

  .hero h1 {
    font-size: clamp(
      2.35rem,
      11vw,
      3.8rem
    );
  }

  .lead {
    font-size: 0.98rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .chapters-section {
    padding-top: 42px;
  }

  .reader-section {
    padding-top: 10px;
  }

  /*
   * Портретная обложка показывается
   * полностью, без crop.
   */
  .reader-cover {
    min-height: 0;

    aspect-ratio: auto;
  }

  .reader-cover img {
    width: 100%;
    height: auto;

    max-width: 100%;
    max-height: none;

    object-fit: contain;
  }

  .reader-heading {
    padding-top: 23px;
  }

  #readerTitle {
  font-size: 0.76rem;
}

#readerDescription {
  font-size: clamp(
    1.8rem,
    9vw,
    2.6rem
  );
}

  .player {
    padding: 16px;
  }

  .player-progress {
    grid-template-columns:
      40px
      minmax(0, 1fr)
      40px;

    gap: 7px;
  }

  .player-controls {
    gap: 7px;
  }

  .player-controls button {
    min-width: 45px;
  }

  #playBtn {
    width: 53px;
  }

  .player-options {
    align-items: stretch;
  }

  .volume-control {
    width: 100%;

    justify-content: space-between;
  }

  .volume-control input {
    flex: 1;
  }

  .player-option {
    flex: 1;
  }

  .reader-sidebar {
    padding: 14px;
  }

  .reader-chapter {
    padding: 10px;
  }

  .comment-form {
    padding: 16px;
  }

  .comment-form .btn {
    width: 100%;
  }

  .comment {
    padding: 16px 17px;
  }

  .comment-meta {
    align-items: flex-start;

    flex-direction: column;

    gap: 2px;
  }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;

    animation-duration: 0.01ms !important;

    animation-iteration-count: 1 !important;
  }
}