:root {
  --bg: #F7EEE0; --card: #FFFDF8; --fg: #2A2A2A; --muted: #8A8580; --line: #E8DDCB;
  --accent: #C9694E; --star: #E0A93B; --spine: linear-gradient(160deg, #EADBC3, #D8C3A3);
  --shadow: 0 2px 8px rgb(60 40 20 / .16);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1E1B19; --card: #2A2623; --fg: #EDE7DF; --muted: #A29B94; --line: #3A3531;
          --spine: linear-gradient(160deg, #3C3530, #2E2925); --shadow: 0 2px 8px rgb(0 0 0 / .5); }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
       -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
main { max-width: 680px; margin: 0 auto; padding: max(14px, env(safe-area-inset-top)) 16px calc(86px + env(safe-area-inset-bottom)); }
h1 { font-size: 30px; letter-spacing: -0.02em; margin: 8px 0 4px; }
h2 { font-size: 18px; margin: 26px 0 12px; }
h2 .count { color: var(--muted); font-weight: 400; }
.sub { color: var(--muted); margin: 0 0 14px; font-size: 15px; }
button { font: inherit; color: inherit; cursor: pointer; }

/* Кнопки */
.pill { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 7px 14px; font-size: 14px; }
.pill.main { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.pill.on { color: var(--muted); }
.link { border: 0; background: none; color: var(--accent); padding: 6px 0; font-size: 15px; }
.link.danger { color: var(--muted); }

/* Обложки */
.tile { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: inherit; }
.cover { display: block; width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 6px; box-shadow: var(--shadow); background: var(--line); }
.cover.none { display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 8px; overflow: hidden; background: var(--spine);
              font-size: 13px; font-weight: 600; text-align: center; line-height: 1.25; word-break: break-word; }
.cover.none small { font-weight: 400; color: var(--muted); font-size: 11px; }
.cover.sm { width: 56px; flex: none; }
.cover.none.initial { align-items: center; font-size: 22px; color: var(--muted); }
.cover.big { width: 104px; flex: none; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 14px; }
@media (min-width: 560px) { .grid { grid-template-columns: repeat(4, 1fr); } }
.stars-sm { color: var(--star); font-size: 12px; letter-spacing: 1px; text-align: center; margin-top: 6px; }

/* Полка: «Читаю» */
.reading { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.reading-card { flex: none; width: 132px; display: flex; flex-direction: column; gap: 8px; }
.reading-card .rc-title { font-size: 14px; font-weight: 600; line-height: 1.25; }
.empty { text-align: center; color: var(--muted); padding: 40px 12px; }
.empty img { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 10px; }
.empty b { display: block; color: var(--fg); font-size: 18px; margin-bottom: 6px; }

/* Поиск */
input[type=search], input.text { width: 100%; font: inherit; font-size: 17px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px;
  background: var(--card); color: var(--fg); outline: none; -webkit-appearance: none; appearance: none; }
input[type=search]:focus, input.text:focus { border-color: var(--accent); }
.sources { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; min-height: 26px; }
.src { font-size: 13px; padding: 3px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--muted); }
.src.fail { color: var(--accent); }
.results { list-style: none; margin: 0; padding: 0; }
.book { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.meta { min-width: 0; flex: 1; }
.title { font-weight: 600; }
.title.lg { font-size: 19px; line-height: 1.25; }
.author { color: var(--muted); font-size: 14px; }
.acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.book .pill.on { margin-top: 8px; }
.results .empty-msg { color: var(--muted); padding: 14px 0; }
#manual { margin-top: 12px; }

/* Итоги */
.year-nav { display: flex; align-items: center; justify-content: center; gap: 18px; font-size: 20px; font-weight: 600; margin: 6px 0 4px; }
.arrow { border: 0; background: none; font-size: 28px; padding: 0 10px; color: var(--accent); }
.arrow:disabled { color: var(--line); }
.big { font-size: 72px; font-weight: 700; text-align: center; line-height: 1; margin-top: 10px; letter-spacing: -0.03em; }
.big-sub { text-align: center; color: var(--muted); margin-bottom: 22px; }
.bars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 5px; align-items: end; margin: 0 0 6px; }
.bar-col { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 11px; color: var(--muted); }
.bar { width: 100%; border-radius: 4px 4px 0 0; background: var(--accent); }
.bar.zero { background: var(--line); }
.avg { text-align: center; color: var(--muted); }
.avg b { color: var(--fg); }
.star { color: var(--star); }
.mosaic { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 18px; }
.settings { margin-top: 36px; padding-top: 6px; border-top: 1px solid var(--line); }
.settings .row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }

/* Нижняя панель — как на books.sirenyov.link */
nav.tabs { position: fixed; z-index: 10; left: 0; right: 0; bottom: 0; display: flex; background: var(--card); border-top: 1px solid var(--line);
           padding: 0 4px env(safe-area-inset-bottom); }
nav.tabs button { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; align-items: center; border: 0; border-top: 2px solid transparent;
                  background: none; padding: 5px 2px 4px; font-size: 11px; line-height: 14px; color: var(--muted); }
nav.tabs button::before { content: attr(data-icon); font-size: 21px; line-height: 27px; filter: grayscale(1); opacity: .6; }
nav.tabs button.active { border-top-color: var(--accent); color: var(--accent); }
nav.tabs button.active::before { filter: none; opacity: 1; }

/* Сохранение */
.sync { position: fixed; z-index: 11; top: max(10px, env(safe-area-inset-top)); right: 12px; border: 1px solid var(--line); background: var(--card);
        color: var(--muted); border-radius: 999px; padding: 4px 11px; font-size: 12px; }
.sync.bad { color: var(--accent); border-color: var(--accent); }

/* Шторка */
dialog.sheet { border: 0; padding: 0; margin: auto 0 0; width: 100%; max-width: 100%; max-height: 90vh; border-radius: 18px 18px 0 0;
               background: var(--card); color: var(--fg); }
dialog.sheet::backdrop { background: rgb(0 0 0 / .35); }
@media (min-width: 680px) { dialog.sheet { margin: auto; max-width: 560px; border-radius: 18px; } }
.sheet-body { padding: 18px 18px calc(18px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 16px; }
.sheet-body h2 { margin: 0; }
.card-head { display: flex; gap: 16px; align-items: flex-start; }
.card-head .src-link { display: inline-block; margin-top: 6px; color: var(--accent); font-size: 14px; text-decoration: none; }
.seg { display: flex; background: var(--bg); border-radius: 12px; padding: 3px; }
.seg button { flex: 1; border: 0; background: none; padding: 9px 4px; border-radius: 9px; font-size: 14px; }
.seg button.on { background: var(--card); box-shadow: var(--shadow); font-weight: 600; }
.field label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.stars-pick { display: flex; gap: 4px; }
.stars-pick button { border: 0; background: none; font-size: 36px; line-height: 1; padding: 0 2px; color: var(--line); }
.stars-pick button.on { color: var(--star); }
.reads { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.read-row { display: flex; gap: 12px; align-items: center; }
.read-row input { font: inherit; font-size: 16px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--fg); }
.read-row input[type=number] { width: 96px; }
.sheet-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }

/* Вход */
.login { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
         padding: 24px 24px calc(24px + env(safe-area-inset-bottom)); max-width: 420px; margin: 0 auto; }
.login img { width: 112px; height: 112px; border-radius: 26px; }
.login p { color: var(--muted); }
.login form { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.login input { font: inherit; font-size: 17px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--fg); }
.login .pill { padding: 12px; font-size: 16px; }
.err { color: var(--accent); min-height: 1.4em; }

/* Сообщение снизу */
.toast { position: fixed; z-index: 12; left: 50%; transform: translateX(-50%); bottom: calc(72px + env(safe-area-inset-bottom));
         max-width: calc(100% - 32px); display: flex; gap: 14px; align-items: center; background: var(--fg); color: var(--bg);
         padding: 10px 16px; border-radius: 14px; font-size: 14px; box-shadow: var(--shadow); }
.toast button { border: 0; background: none; color: var(--star); font-weight: 600; padding: 0; }