:root {
  --accent: #d46f8d;
  --accent-dark: #a84966;
  --accent-contrast: #ffffff;
  --violet: var(--accent);
  --violet-dark: var(--accent-dark);
  --pink: #f4bfd8;
  --peach: #f4a875;
  --yellow: #f6d56f;
  --cream: #f7f3ef;
  --paper: #fffdfa;
  --ink: #302c45;
  --muted: #79738c;
  --line: rgba(71, 64, 113, 0.12);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--cream); color: var(--ink); }
body { min-height: 100dvh; overflow-x: hidden; }
button, input { font: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.hidden { display: none !important; }

.screen { min-height: 100dvh; }
.library-screen {
  padding: calc(24px + var(--safe-top)) 18px calc(34px + var(--safe-bottom));
  background:
    radial-gradient(circle at 90% 5%, rgba(244, 168, 117, 0.38) 0 12%, transparent 12.5%),
    radial-gradient(circle at 4% 92%, rgba(217, 206, 242, 0.58) 0 17%, transparent 17.5%),
    linear-gradient(160deg, #f8f5f1 0%, #f8d9e7 48%, #f2e9ef 100%);
}

.app-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.eyebrow { margin: 0 0 5px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
h1 { margin: 0; color: var(--violet); font-size: clamp(38px, 11vw, 54px); line-height: 0.95; letter-spacing: -0.055em; }
.add-button {
  display: inline-flex; align-items: center; gap: 7px; padding: 12px 16px;
  border-radius: 18px; background: var(--violet); color: white; font-weight: 800;
  box-shadow: 0 12px 30px rgba(71, 64, 113, 0.23);
}
.add-button input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.library-controls { margin-top: 26px; display: grid; gap: 12px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; padding: 5px; border-radius: 18px; background: rgba(255,255,255,0.55); backdrop-filter: blur(18px); }
.segmented button { border: 0; border-radius: 14px; padding: 12px; background: transparent; color: var(--muted); font-weight: 750; }
.segmented button.active { background: var(--violet); color: white; box-shadow: 0 8px 20px rgba(71, 64, 113, 0.18); }
.search-input, .text-input {
  width: 100%; border: 1px solid rgba(71,64,113,0.1); border-radius: 17px;
  padding: 13px 15px; background: rgba(255,255,255,0.72); color: var(--ink); outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}
.search-input:focus, .text-input:focus { border-color: rgba(71,64,113,0.35); }
.folder-toolbar { margin: 14px 0 6px; }
.soft-button { border: 1px solid var(--line); border-radius: 15px; padding: 10px 14px; background: rgba(255,255,255,0.58); color: var(--violet); font-weight: 750; }
.folder-breadcrumb { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px; margin: 15px 0 4px; }
.folder-breadcrumb button { border: 0; background: transparent; color: var(--violet); padding: 6px 0; font-weight: 750; }
.folder-breadcrumb h2 { margin: 0; font-size: 21px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.library-content { margin-top: 14px; }
.folder-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.folder-card { position: relative; min-height: 142px; border: 0; border-radius: 24px; padding: 18px; text-align: left; color: #332d4f; overflow: hidden; box-shadow: 0 14px 32px rgba(71,64,113,0.12); }
.folder-card.dark { color: white; }
.folder-card::after { content: ""; position: absolute; width: 88px; height: 88px; right: -24px; bottom: -28px; border-radius: 50%; background: rgba(255,255,255,0.24); }
.folder-card strong { position: relative; z-index: 1; display: block; max-width: calc(100% - 22px); font-size: 20px; line-height: 1.08; letter-spacing: -0.025em; }
.folder-card > span { position: relative; z-index: 1; display: block; margin-top: 10px; font-size: 13px; opacity: 0.72; font-weight: 650; }
.folder-menu-button, .book-menu-button {
  position: absolute; top: 10px; right: 10px; z-index: 2; width: 32px; height: 32px;
  border: 0; border-radius: 50%; background: rgba(255,255,255,0.34); color: inherit; font-weight: 900;
}

.book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 13px; }
.book-card { position: relative; min-width: 0; }
.book-cover-button { display: block; width: 100%; border: 0; padding: 0; background: transparent; text-align: left; color: inherit; }
.book-cover {
  position: relative; aspect-ratio: 0.72; border-radius: 20px; overflow: hidden; background: #ece7ef;
  box-shadow: 0 16px 34px rgba(71,64,113,0.15); border: 1px solid rgba(71,64,113,0.08);
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-cover-placeholder { height: 100%; display: grid; place-items: center; padding: 18px; background: linear-gradient(145deg, var(--pink), #f8e9ef); color: var(--violet); text-align: center; font-weight: 850; line-height: 1.2; }
.book-menu-button { top: 8px; right: 8px; color: var(--violet); background: rgba(255,255,255,0.78); box-shadow: 0 4px 12px rgba(71,64,113,0.12); }
.book-info { padding: 10px 3px 0; }
.book-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; font-size: 15px; line-height: 1.22; letter-spacing: -0.015em; }
.book-meta { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.progress-track { height: 5px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: rgba(71,64,113,0.12); }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--violet); }

.empty-state { text-align: center; padding: 54px 25px 20px; }
.empty-icon { width: 74px; height: 74px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 25px; background: rgba(255,255,255,0.6); color: var(--violet); font-size: 38px; }
.empty-state h2 { margin: 0 0 7px; font-size: 24px; }
.empty-state p { margin: 0 auto; max-width: 310px; color: var(--muted); line-height: 1.5; }

.reader-screen { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; background: #27233f; color: white; }
.reader-header { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; align-items: center; gap: 10px; padding: calc(12px + var(--safe-top)) 12px 12px; background: rgba(39,35,63,0.94); }
.round-button { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,0.14); border-radius: 50%; background: rgba(255,255,255,0.08); color: white; font-weight: 850; }
.reader-heading { min-width: 0; text-align: center; }
.reader-heading strong, .reader-heading span { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.reader-heading strong { font-size: 14px; }
.reader-heading span { margin-top: 3px; color: rgba(255,255,255,0.65); font-size: 11px; }
.reader-canvas-wrap { position: relative; min-height: 0; overflow: auto; padding: 16px 12px 24px; -webkit-overflow-scrolling: touch; }
#readerCanvas { display: block; width: 100%; height: auto; margin: 0 auto; border-radius: 4px; background: white; box-shadow: 0 18px 45px rgba(0,0,0,0.35); }
.reader-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; background: rgba(39,35,63,0.62); color: white; }
.reader-footer { display: grid; grid-template-columns: 48px minmax(0,1fr) 48px; align-items: center; gap: 10px; padding: 11px 12px calc(11px + var(--safe-bottom)); background: rgba(39,35,63,0.96); }
.page-button { width: 46px; height: 46px; border: 0; border-radius: 16px; background: rgba(255,255,255,0.1); color: white; font-size: 29px; }
.page-button:disabled { opacity: 0.35; }
.page-control { min-width: 0; display: grid; gap: 4px; }
.page-control input { width: 100%; accent-color: var(--pink); }
.page-control button { border: 0; background: transparent; color: rgba(255,255,255,0.78); font-size: 12px; }

.busy-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(44,39,70,0.36); backdrop-filter: blur(10px); }
.busy-card { width: min(330px, 100%); display: grid; justify-items: center; gap: 8px; padding: 27px 22px; border-radius: 27px; background: var(--paper); color: var(--ink); text-align: center; box-shadow: 0 24px 70px rgba(48,44,69,0.24); }
.busy-card span { color: var(--muted); font-size: 13px; line-height: 1.4; }
.spinner { width: 36px; height: 36px; margin-bottom: 5px; border: 4px solid rgba(71,64,113,0.13); border-top-color: var(--violet); border-radius: 50%; animation: spin 0.75s linear infinite; }
.spinner.small { width: 26px; height: 26px; border-width: 3px; border-top-color: var(--pink); }
@keyframes spin { to { transform: rotate(360deg); } }

.modal-backdrop { position: fixed; inset: 0; z-index: 90; display: grid; align-items: end; padding: 10px 10px calc(10px + var(--safe-bottom)); background: rgba(32,29,49,0.4); backdrop-filter: blur(8px); }
.modal-card { width: min(540px, 100%); max-height: 82dvh; margin: 0 auto; overflow: auto; padding: 10px 18px 20px; border-radius: 28px; background: var(--paper); color: var(--ink); box-shadow: 0 22px 70px rgba(32,29,49,0.28); }
.modal-card.compact { max-width: 390px; }
.modal-handle { width: 40px; height: 5px; margin: 0 auto 9px; border-radius: 999px; background: rgba(71,64,113,0.18); }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.modal-header h2 { margin: 0; font-size: 26px; line-height: 1.05; letter-spacing: -0.035em; }
.plain-close { width: 38px; height: 38px; flex: 0 0 auto; border: 0; border-radius: 50%; background: #f0ebef; color: var(--violet); }
.field-label { display: block; margin: 16px 0 8px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; }
.color-picker { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.color-picker button { aspect-ratio: 1; border: 4px solid transparent; border-radius: 18px; background: var(--swatch); box-shadow: inset 0 0 0 1px rgba(71,64,113,0.08); }
.color-picker button.selected { border-color: var(--paper); outline: 3px solid var(--violet); }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 20px; }
.primary-action, .secondary-action { border: 0; border-radius: 16px; padding: 13px 15px; font-weight: 800; }
.primary-action { background: var(--violet); color: white; }
.secondary-action { background: #efe9ee; color: var(--violet); }
.menu-row { width: 100%; display: flex; align-items: center; justify-content: space-between; border: 0; border-bottom: 1px solid var(--line); padding: 16px 2px; background: transparent; color: var(--ink); text-align: left; font-weight: 700; }
.danger-row { color: #a53b49; }
.modal-note { margin: 15px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.move-folder-list { display: grid; gap: 8px; }
.move-folder-item { display: grid; grid-template-columns: 24px minmax(0,1fr) auto; align-items: center; gap: 11px; width: 100%; border: 0; border-radius: 16px; padding: 13px; background: #f1ecef; color: var(--ink); text-align: left; }
.move-folder-dot { width: 22px; height: 22px; border-radius: 8px; }
.page-jump-input { font-size: 26px; text-align: center; }
.toast { position: fixed; left: 50%; bottom: calc(22px + var(--safe-bottom)); z-index: 130; max-width: calc(100vw - 32px); transform: translateX(-50%); padding: 11px 15px; border-radius: 15px; background: #242038; color: white; font-size: 13px; text-align: center; box-shadow: 0 12px 32px rgba(0,0,0,0.24); }

@media (min-width: 700px) {
  .library-screen { padding-left: max(30px, calc((100vw - 900px)/2)); padding-right: max(30px, calc((100vw - 900px)/2)); }
  .folder-grid { grid-template-columns: repeat(3, 1fr); }
  .book-grid { grid-template-columns: repeat(4, 1fr); }
}


/* ReadFlow 0.2: главная библиотека */
.books-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 14px 0 0; }
.books-toolbar > span { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.view-selector { display: grid; grid-template-columns: repeat(3, auto); gap: 4px; padding: 4px; border-radius: 14px; background: rgba(255,255,255,.56); }
.view-selector button { border: 0; border-radius: 11px; padding: 8px 10px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 760; }
.view-selector button.active { background: var(--paper); color: var(--violet); box-shadow: 0 5px 14px rgba(71,64,113,.12); }

.continue-section { margin: 22px -18px 2px; }
.section-heading { padding: 0 18px; }
.section-heading h2 { margin: 0; font-size: 22px; letter-spacing: -.035em; }
.continue-list { display: flex; gap: 12px; overflow-x: auto; padding: 13px 18px 17px; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.continue-list::-webkit-scrollbar { display: none; }
.continue-card { flex: 0 0 min(310px, calc(100vw - 54px)); min-width: 0; display: grid; grid-template-columns: 66px minmax(0,1fr) 22px; align-items: center; gap: 13px; border: 1px solid rgba(71,64,113,.08); border-radius: 22px; padding: 10px 11px; background: color-mix(in srgb, var(--book-accent) 20%, white); color: var(--ink); text-align: left; box-shadow: 0 12px 28px rgba(71,64,113,.11); scroll-snap-align: start; }
.continue-cover { width: 66px; aspect-ratio: .72; overflow: hidden; border-radius: 12px; background: #eee9ef; box-shadow: 0 8px 18px rgba(48,44,69,.16); }
.continue-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.continue-copy { min-width: 0; display: grid; gap: 5px; }
.continue-copy strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 15px; }
.continue-copy small { color: var(--muted); font-size: 11px; }
.continue-progress { height: 5px; overflow: hidden; border-radius: 99px; background: rgba(71,64,113,.13); }
.continue-progress i { display: block; height: 100%; border-radius: inherit; background: var(--violet); }
.continue-arrow { color: var(--violet); font-size: 25px; font-weight: 600; }

.folder-preview { position: relative; z-index: 1; display: flex; align-items: flex-end; height: 52px; margin: 6px 0 14px; }
.folder-preview span { width: 38px; height: 50px; margin-right: -13px; overflow: hidden; border: 2px solid rgba(255,255,255,.72); border-radius: 7px 7px 5px 5px; background: rgba(255,255,255,.34); box-shadow: 0 6px 14px rgba(48,44,69,.13); transform: rotate(-5deg); }
.folder-preview span:nth-child(2) { transform: rotate(2deg) translateY(-3px); }
.folder-preview span:nth-child(3) { transform: rotate(7deg); }
.folder-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }

.book-collection { margin-top: 4px; }
.book-collection .book-card { --book-accent: #d9cef2; }
.book-meta-extra { display: none; }
.progress-row { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 7px; margin-top: 8px; }
.progress-row .progress-track { margin: 0; }
.progress-row b { color: var(--muted); font-size: 10px; }

.mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 15px 12px; }
.mode-grid .book-card { padding: 8px 8px 10px; border: 1px solid rgba(71,64,113,.07); border-radius: 24px; background: color-mix(in srgb, var(--book-accent) 14%, rgba(255,255,255,.78)); box-shadow: 0 13px 30px rgba(71,64,113,.08); }
.mode-grid .book-cover { border-radius: 17px; }
.mode-grid .book-menu-button { top: 14px; right: 14px; }
.mode-grid .book-info { padding: 10px 3px 0; }

.mode-shelf { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 26px 10px; padding: 4px 2px 8px; }
.mode-shelf .book-card { padding-bottom: 13px; }
.mode-shelf .book-card::after { content: ''; position: absolute; left: -5px; right: -5px; bottom: 0; height: 10px; border-radius: 3px 3px 9px 9px; background: linear-gradient(#d2a875, #a9784e); box-shadow: 0 7px 12px rgba(91,61,42,.24); }
.mode-shelf .book-cover { border-radius: 10px 10px 6px 6px; box-shadow: 0 12px 22px rgba(48,44,69,.2); }
.mode-shelf .book-info { padding: 8px 1px 0; }
.mode-shelf .book-title { font-size: 12px; -webkit-line-clamp: 1; }
.mode-shelf .book-meta-pages { display: none; }
.mode-shelf .progress-row { margin-top: 5px; }
.mode-shelf .progress-row b { display: none; }
.mode-shelf .book-menu-button { width: 28px; height: 28px; top: 5px; right: 5px; font-size: 10px; }

.mode-list { display: grid; gap: 11px; }
.mode-list .book-card { min-height: 126px; padding: 10px; border: 1px solid rgba(71,64,113,.08); border-radius: 22px; background: color-mix(in srgb, var(--book-accent) 16%, rgba(255,255,255,.82)); box-shadow: 0 10px 24px rgba(71,64,113,.08); }
.mode-list .book-cover-button { display: grid; grid-template-columns: 72px minmax(0,1fr); align-items: center; gap: 14px; }
.mode-list .book-cover { width: 72px; aspect-ratio: .72; border-radius: 11px; }
.mode-list .book-info { min-width: 0; padding: 0 34px 0 0; }
.mode-list .book-title { font-size: 17px; }
.mode-list .book-meta-extra { display: block; }
.mode-list .book-menu-button { top: 12px; right: 12px; }
.mode-list .progress-row { margin-top: 10px; }

@media (min-width: 700px) {
  .continue-section { margin-left: 0; margin-right: 0; }
  .section-heading, .continue-list { padding-left: 0; padding-right: 0; }
  .mode-grid { grid-template-columns: repeat(4,1fr); }
  .mode-shelf { grid-template-columns: repeat(6,1fr); }
}

/* ReadFlow 0.3: папки, сортировка и стабильные обложки */
.books-toolbar { display: grid; gap: 11px; margin: 14px 0 0; }
.books-toolbar-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.books-toolbar-row > span,
.sort-control > span { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.sort-control { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sort-control select { max-width: 205px; border: 1px solid rgba(71,64,113,.09); border-radius: 13px; padding: 9px 34px 9px 12px; background: rgba(255,255,255,.62); color: var(--violet); font-weight: 750; outline: none; }

.folder-breadcrumb { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 15px 0 4px; }
.folder-breadcrumb-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.folder-breadcrumb-actions button { min-width: 0; }
.folder-breadcrumb .folder-add-button { border: 1px solid var(--line); border-radius: 13px; padding: 8px 11px; background: rgba(255,255,255,.58); color: var(--violet); font-size: 12px; font-weight: 800; white-space: nowrap; }
.folder-breadcrumb h2 { font-size: 24px; }

.create-inline-button { width: 100%; margin: 0 0 11px; border: 1px dashed rgba(71,64,113,.24); border-radius: 16px; padding: 13px; background: #f8f2f5; color: var(--violet); text-align: left; font-weight: 800; }

.existing-book-list { display: grid; gap: 9px; }
.existing-book-item { width: 100%; display: grid; grid-template-columns: 48px minmax(0,1fr) 28px; align-items: center; gap: 11px; border: 1px solid transparent; border-radius: 17px; padding: 9px; background: #f3eef1; color: var(--ink); text-align: left; }
.existing-book-item.selected { border-color: rgba(71,64,113,.28); background: #ece5f3; }
.existing-book-cover { width: 48px; aspect-ratio: .72; overflow: hidden; display: grid; place-items: center; border-radius: 8px; background: #e5dfe8; color: var(--muted); font-size: 10px; font-weight: 850; }
.existing-book-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.existing-book-copy { min-width: 0; display: grid; gap: 4px; }
.existing-book-copy strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 14px; }
.existing-book-copy small { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--muted); font-size: 10px; }
.existing-book-check { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid rgba(71,64,113,.18); border-radius: 9px; background: white; color: var(--violet); font-weight: 900; }
.existing-book-item.selected .existing-book-check { background: var(--violet); color: white; }
.modal-empty-note { margin: 12px 0 4px; color: var(--muted); text-align: center; line-height: 1.45; }
.sticky-actions { position: sticky; bottom: -20px; padding: 13px 0 3px; background: linear-gradient(transparent, var(--paper) 24%); }
.primary-action:disabled { opacity: .42; }

/* Полки: лёгкий объём книги, без тяжёлого 3D-эффекта */
.mode-shelf .book-cover { overflow: visible; transform: perspective(560px) rotateY(-4deg); transform-origin: left center; background: #e9e2e7; box-shadow: 8px 13px 22px rgba(48,44,69,.2); }
.mode-shelf .book-cover::before { content: ''; position: absolute; z-index: 0; top: 4px; right: -6px; bottom: 3px; width: 7px; border-radius: 0 4px 4px 0; background: linear-gradient(90deg, #d8d0ca, #faf6ee 58%, #c9beb5); transform: skewY(-7deg); box-shadow: 2px 2px 4px rgba(50,42,57,.12); }
.mode-shelf .book-cover::after { content: ''; position: absolute; z-index: 0; left: 5px; right: -3px; bottom: -6px; height: 7px; border-radius: 0 0 4px 4px; background: repeating-linear-gradient(0deg, #d8cec6 0 1px, #fbf7ef 1px 2px); transform: skewX(-18deg); }
.mode-shelf .book-cover img,
.mode-shelf .book-cover-placeholder { position: relative; z-index: 1; border-radius: 10px 10px 6px 6px; overflow: hidden; }
.mode-shelf .progress-row { grid-template-columns: minmax(0,1fr) auto; }
.mode-shelf .progress-row b { display: block; font-size: 9px; }

/* ReadFlow 0.4: стабильный фон, карточка книги и улучшенная библиотека */
html {
  min-height: 100%;
  background: #f8eef2;
}
body {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  background: transparent;
  overscroll-behavior-y: none;
}
body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  width: 100vw;
  height: 100lvh;
  pointer-events: none;
  background:
    radial-gradient(circle 150px at calc(100% + 20px) calc(var(--safe-top) + 85px), rgba(244,168,117,.42) 0 99%, transparent 100%),
    radial-gradient(circle 205px at -44px calc(100% - var(--safe-bottom) - 20px), rgba(217,206,242,.63) 0 99%, transparent 100%),
    linear-gradient(160deg, #f8f5f1 0%, #f8d9e7 48%, #f2e9ef 100%);
}
.library-screen {
  width: 100%;
  min-height: 100svh;
  background: transparent !important;
}
body.modal-open {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}
.modal-backdrop {
  overscroll-behavior: contain;
  touch-action: pan-y;
}
.modal-card { overscroll-behavior: contain; }
.text-input { user-select: text; -webkit-user-select: text; }

/* Переключатель вида на всю ширину и отдельная кнопка сортировки */
.books-toolbar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  margin: 14px 0 0;
}
.view-selector-wide {
  grid-column: 1 / -1;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 5px;
  border-radius: 18px;
}
.view-selector-wide button {
  width: 100%;
  min-height: 42px;
  border-radius: 14px;
  font-size: 13px;
}
.sort-icon-button {
  grid-column: 1;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(71,64,113,.09);
  border-radius: 14px;
  padding: 0;
  background: rgba(255,255,255,.63);
  color: var(--violet);
  box-shadow: 0 6px 17px rgba(71,64,113,.08);
}
.sort-icon-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sort-options-list { display: grid; gap: 8px; }
.sort-option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 14px 15px;
  background: #f2edf0;
  color: var(--ink);
  text-align: left;
  font-weight: 740;
}
.sort-option.active {
  border-color: rgba(71,64,113,.18);
  background: #ece6f2;
  color: var(--violet);
}
.sort-option b { min-width: 20px; text-align: right; }

/* Карточки заполняются более тёмным оттенком по прогрессу */
.book-card { isolation: isolate; }
.card-progress-fill { display: none; pointer-events: none; }
.mode-grid .book-card,
.mode-list .book-card { overflow: hidden; }
.mode-grid .card-progress-fill,
.mode-list .card-progress-fill {
  display: block;
  position: absolute;
  z-index: 0;
  background: color-mix(in srgb, var(--book-accent) 66%, #756680 34%);
  opacity: .22;
}
.mode-grid .card-progress-fill {
  left: -2px;
  right: -2px;
  bottom: -2px;
  height: var(--progress);
  min-height: 0;
  border-radius: 48% 52% 25px 25px / 15px 21px 25px 25px;
}
.mode-list .card-progress-fill {
  top: -2px;
  bottom: -2px;
  left: -2px;
  width: var(--progress);
  border-radius: 23px 54% 46% 23px / 23px 46% 54% 23px;
}
.mode-grid .book-cover-button,
.mode-list .book-cover-button,
.mode-grid .book-menu-button,
.mode-list .book-menu-button { position: relative; z-index: 1; }

/* Единая конструкция объёмной книги: корешок, нижние страницы и угол соединены */
.book-cover-shell {
  position: relative;
  width: 100%;
  aspect-ratio: .72;
}
.book-cover-shell > .book-cover {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  aspect-ratio: auto;
}
.book-pages-side,
.book-pages-bottom,
.book-pages-corner { display: none; }
.mode-list .book-cover-shell {
  width: 72px;
  min-width: 72px;
  aspect-ratio: .72;
}
.mode-list .book-cover-shell > .book-cover { width: auto; }
.mode-list .book-cover-button {
  grid-template-columns: 72px minmax(0,1fr);
}
.mode-shelf .book-cover-shell {
  margin: 0 6px 7px 0;
  transform: perspective(560px) rotateY(-3deg);
  transform-origin: left center;
  filter: drop-shadow(8px 12px 12px rgba(48,44,69,.18));
}
.mode-shelf .book-cover-shell > .book-cover {
  z-index: 3;
  inset: 0 7px 7px 0;
  overflow: hidden;
  transform: none;
  box-shadow: none;
}
.mode-shelf .book-cover::before,
.mode-shelf .book-cover::after { content: none !important; }
.mode-shelf .book-pages-side,
.mode-shelf .book-pages-bottom,
.mode-shelf .book-pages-corner {
  display: block;
  position: absolute;
  pointer-events: none;
}
.mode-shelf .book-pages-side {
  z-index: 1;
  top: 3px;
  right: 0;
  bottom: 7px;
  width: 8px;
  border-radius: 0 5px 4px 0;
  background: repeating-linear-gradient(90deg, #d4cbc3 0 1px, #fffaf1 1px 2px, #e5ddd5 2px 3px);
  box-shadow: inset 1px 0 rgba(92,75,83,.15);
}
.mode-shelf .book-pages-bottom {
  z-index: 1;
  left: 4px;
  right: 0;
  bottom: 0;
  height: 8px;
  border-radius: 0 0 5px 5px;
  background: repeating-linear-gradient(0deg, #d5cbc3 0 1px, #fffaf2 1px 2px, #e4dcd4 2px 3px);
  box-shadow: inset 0 1px rgba(92,75,83,.12);
}
.mode-shelf .book-pages-corner {
  z-index: 2;
  right: 0;
  bottom: 0;
  width: 9px;
  height: 9px;
  border-radius: 0 0 5px 0;
  background: linear-gradient(135deg, #fdf8ef 0 42%, #d1c6bd 43% 57%, #eee6de 58% 100%);
}

.book-author {
  margin: 4px 0 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--muted);
  font-size: 11px;
}
.mode-shelf .book-author { display: none; }

/* Параметры импорта */
.pending-files-list { display: grid; gap: 8px; margin-bottom: 12px; }
.pending-file {
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
  border-radius: 15px;
  padding: 9px 10px;
  background: #f3eef1;
}
.pending-file > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: #e5dced;
  color: var(--violet);
  font-size: 10px;
  font-weight: 900;
}
.pending-file strong { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 13px; }
.pending-file small { color: var(--muted); font-size: 10px; }
.toggle-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 12px;
  margin: 14px 0 18px;
  border-radius: 18px;
  padding: 13px;
  background: #f3eef1;
}
.toggle-row span { display: grid; gap: 4px; }
.toggle-row strong { font-size: 14px; }
.toggle-row small { color: var(--muted); font-size: 11px; line-height: 1.35; }
.toggle-row input { width: 22px; height: 22px; accent-color: var(--violet); }
.modal-subheading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 4px 0 10px; }
.modal-subheading > strong { font-size: 15px; }
.modal-subheading button { border: 0; background: transparent; color: var(--violet); font-weight: 800; }
.move-folder-item.selected { background: #eae3f1; box-shadow: inset 0 0 0 1px rgba(71,64,113,.14); }

/* Карточка книги перед открытием */
.book-details-header h2 {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}
.book-details-main {
  display: grid;
  grid-template-columns: 105px minmax(0,1fr);
  gap: 16px;
  align-items: start;
}
.book-details-cover {
  width: 105px;
  aspect-ratio: .72;
  overflow: hidden;
  border-radius: 15px;
  background: #ebe5ec;
  box-shadow: 0 13px 25px rgba(48,44,69,.17);
}
.book-details-cover img,
.book-details-cover .book-cover-placeholder { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-details-copy { min-width: 0; }
.book-details-author { margin: 0 0 7px; color: var(--violet); font-weight: 760; line-height: 1.3; }
.book-details-filename { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.35; overflow-wrap: anywhere; }
.book-details-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 7px;
  margin-top: 15px;
}
.book-details-stats span { min-width: 0; display: grid; gap: 3px; border-radius: 13px; padding: 9px 7px; background: #f3eef1; text-align: center; }
.book-details-stats b { overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.book-details-stats small { color: var(--muted); font-size: 8px; }
.book-details-folder { margin: 11px 0 0; color: var(--muted); font-size: 12px; }
.book-details-actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 9px; margin-top: 20px; }

@media (max-width: 370px) {
  .library-screen { padding-left: 14px; padding-right: 14px; }
  .book-details-main { grid-template-columns: 88px minmax(0,1fr); gap: 12px; }
  .book-details-cover { width: 88px; }
}


/* ReadFlow 0.5: единая строка вида, темы и точная геометрия */
html, body { width: 100%; min-height: 100%; }
body {
  background: #f8eef2;
  color: var(--ink);
  overscroll-behavior-y: none;
}
.library-screen {
  width: 100%;
  max-width: none;
  min-height: 100dvh;
  padding-left: max(18px, env(safe-area-inset-left));
  padding-right: max(18px, env(safe-area-inset-right));
}

/* Шапка и гамбургер */
.app-header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}
.brand-block { min-width: 0; }
.hamburger-button {
  width: 42px;
  height: 42px;
  display: grid;
  align-content: center;
  gap: 5px;
  border: 1px solid rgba(71,64,113,.09);
  border-radius: 14px;
  padding: 0 10px;
  background: rgba(255,255,255,.64);
  color: var(--accent);
  box-shadow: 0 7px 18px rgba(71,64,113,.08);
}
.hamburger-button span {
  display: block;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
}
.add-button,
.segmented button.active,
.primary-action { color: var(--accent-contrast); }

/* Сортировка и три режима в одной плашке */
.books-toolbar {
  display: block;
  margin: 14px 0 0;
}
.library-view-bar {
  width: 100%;
  display: grid;
  grid-template-columns: 48px minmax(0,1fr);
  align-items: stretch;
  gap: 5px;
  padding: 5px;
  border-radius: 18px;
  background: rgba(255,255,255,.56);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.view-selector-wide {
  grid-column: auto !important;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 4px;
  padding: 0;
  border-radius: 0;
  background: transparent;
}
.view-selector-wide button {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border-radius: 13px;
  padding: 8px 5px;
  font-size: 12px;
}
.sort-icon-button {
  grid-column: auto;
  width: 48px;
  height: 42px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  box-shadow: none;
  color: var(--accent);
}
.sort-icon-button:active,
.sort-icon-button.active { background: var(--paper); }

/* Продолжить чтение — одна заметная карточка на всю ширину */
.continue-section { margin: 24px 0 5px; }
.section-heading { padding: 0; }
.section-heading h2 { font-size: 24px; }
.continue-list {
  display: block;
  width: 100%;
  overflow: visible;
  padding: 14px 0 17px;
}
.continue-card {
  width: 100%;
  min-height: 126px;
  display: grid;
  grid-template-columns: 84px minmax(0,1fr) 26px;
  gap: 15px;
  padding: 13px 15px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--book-accent) 36%, white);
  box-shadow: 0 14px 30px rgba(57,48,78,.14);
  border-color: rgba(57,48,78,.12);
}
.continue-cover { width: 84px; border-radius: 13px; }
.continue-copy strong { font-size: 17px; }
.continue-copy small { font-size: 12px; }
.continue-progress i { background: var(--accent); }
.continue-arrow { color: var(--accent); }

/* Заполнение прогресса без полукругов */
.mode-grid .card-progress-fill,
.mode-list .card-progress-fill {
  border-radius: 10px !important;
  opacity: .17;
}
.mode-grid .card-progress-fill {
  left: 4px;
  right: 4px;
  bottom: 4px;
  height: calc(var(--progress) - 0px);
  max-height: calc(100% - 8px);
}
.mode-list .card-progress-fill {
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: var(--progress);
  max-width: calc(100% - 8px);
}

/* Три точки всегда в правом верхнем углу карточки */
.mode-grid .book-menu-button,
.mode-list .book-menu-button,
.mode-shelf .book-menu-button {
  position: absolute !important;
  z-index: 8 !important;
}
.mode-grid .book-menu-button { top: 14px; right: 14px; }
.mode-list .book-menu-button { top: 12px; right: 12px; }
.mode-shelf .book-menu-button { top: 5px; right: 5px; }

/* Полки: край и низ сходятся в аккуратный угол */
.mode-shelf .book-cover-shell { margin-right: 7px; margin-bottom: 7px; }
.mode-shelf .book-cover-shell > .book-cover { inset: 0 6px 6px 0; }
.mode-shelf .book-pages-side {
  right: 0;
  bottom: 6px;
  width: 7px;
  border-radius: 0 6px 0 0;
}
.mode-shelf .book-pages-bottom {
  left: 3px;
  height: 7px;
  border-radius: 0 0 6px 6px;
}
.mode-shelf .book-pages-corner {
  width: 7px;
  height: 7px;
  border-radius: 0 0 6px 0;
}

/* Поля данных книги */
.book-title-input { resize: none; min-height: 92px; line-height: 1.35; }
.detect-book-button {
  width: 100%;
  margin-top: 13px;
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 15px;
  padding: 12px;
  background: color-mix(in srgb, var(--accent) 8%, white);
  color: var(--accent-dark);
  font-weight: 780;
}

/* Меню оформления */
.theme-selector {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 9px;
}
.theme-selector button {
  min-width: 0;
  display: grid;
  gap: 7px;
  border: 1px solid rgba(71,64,113,.1);
  border-radius: 17px;
  padding: 9px;
  background: #f5f0f2;
  color: var(--ink);
}
.theme-selector button.selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.theme-preview {
  display: block;
  aspect-ratio: 1.3;
  border-radius: 12px;
  border: 1px solid rgba(71,64,113,.08);
}
.theme-preview.colorful {
  background:
    radial-gradient(circle at 90% 10%, rgba(244,168,117,.75) 0 24%, transparent 25%),
    linear-gradient(145deg,#f8f5f1,#f5cfe1 65%,#e3d8f0);
}
.theme-preview.light { background: linear-gradient(145deg,#fff,#f1ece8); }
.theme-preview.dark { background: linear-gradient(145deg,#292534,#121018); }
.accent-picker { margin-top: 4px; }

/* Тема: светлая */
body.theme-light { background: #f4f1ed; }
body.theme-light .library-screen {
  background: linear-gradient(180deg,#fbf9f6 0%,#f1ece7 100%) !important;
}
body.theme-light .folder-card,
body.theme-light .mode-grid .book-card,
body.theme-light .mode-list .book-card { box-shadow: 0 10px 24px rgba(54,48,67,.08); }

/* Тема: тёмная */
body.theme-dark {
  --cream: #17151e;
  --paper: #27232e;
  --ink: #f5eff7;
  --muted: #b9afbf;
  --line: rgba(255,255,255,.12);
  color-scheme: dark;
  background: #17151e;
}
body.theme-dark .library-screen {
  background:
    radial-gradient(circle at 91% 5%, color-mix(in srgb,var(--accent) 30%,transparent) 0 12%, transparent 12.5%),
    radial-gradient(circle at 3% 94%, rgba(132,112,162,.24) 0 17%, transparent 17.5%),
    linear-gradient(160deg,#17151e,#231c27 50%,#15131b) !important;
}
body.theme-dark .segmented,
body.theme-dark .library-view-bar,
body.theme-dark .search-input,
body.theme-dark .hamburger-button,
body.theme-dark .soft-button { background: rgba(255,255,255,.08); color: var(--ink); }
body.theme-dark .view-selector button.active,
body.theme-dark .sort-icon-button:active { background: rgba(255,255,255,.14); }
body.theme-dark .mode-grid .book-card,
body.theme-dark .mode-list .book-card,
body.theme-dark .continue-card { color: var(--ink); background-color: color-mix(in srgb,var(--book-accent) 28%,#24202b); }
body.theme-dark .modal-card,
body.theme-dark .busy-card { background: #27232e; color: var(--ink); }
body.theme-dark .text-input,
body.theme-dark .sort-option,
body.theme-dark .toggle-row,
body.theme-dark .pending-file,
body.theme-dark .move-folder-item,
body.theme-dark .theme-selector button { background: #342e3a; color: var(--ink); }
body.theme-dark .secondary-action { background: #39323f; color: var(--ink); }

@media (max-width: 380px) {
  .library-screen {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }
  .app-header { grid-template-columns: 38px minmax(0,1fr) auto; gap: 8px; }
  .hamburger-button { width: 38px; height: 38px; border-radius: 12px; }
  .add-button { padding: 11px 13px; }
  .view-selector-wide button { font-size: 11px; }
  .library-view-bar { grid-template-columns: 44px minmax(0,1fr); }
  .sort-icon-button { width: 44px; }
}


@media (display-mode: standalone) {
  .library-screen { padding-top: calc(46px + env(safe-area-inset-top)); }
}

/* ReadFlow 0.6: финальная доводка библиотеки перед новыми функциями */
:root {
  --accent-strong: #d67b9a;
  --accent-soft: #fbe7ee;
  --accent-companion: #f7cdbb;
  --accent-ink: #352c3d;
  --app-bg-top: #fbf4f3;
}

html {
  min-height: 100%;
  background: var(--app-bg-top);
}
body {
  position: relative;
  min-height: 100dvh;
  isolation: isolate;
  background: var(--app-bg-top) !important;
}
body::before {
  z-index: -2 !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100dvh !important;
  background:
    radial-gradient(circle 190px at calc(100% + 34px) calc(env(safe-area-inset-top) + 88px), color-mix(in srgb, var(--accent-companion) 62%, transparent) 0 99%, transparent 100%),
    radial-gradient(circle 235px at -62px calc(100% - env(safe-area-inset-bottom) + 4px), rgba(209,194,235,.54) 0 99%, transparent 100%),
    linear-gradient(160deg, #fbf7f3 0%, color-mix(in srgb, var(--accent-soft) 72%, #f8e4ec) 48%, #f3eaf0 100%) !important;
}
.library-screen {
  min-height: 100dvh !important;
  padding-top: calc(env(safe-area-inset-top) + 14px) !important;
  padding-bottom: calc(env(safe-area-inset-bottom) + 30px) !important;
  background: transparent !important;
}

/* Шапка: меньше логотип, крупнее основное действие */
.app-header {
  grid-template-columns: 46px minmax(0,1fr) minmax(112px,132px) !important;
  gap: 11px !important;
  min-height: 76px;
}
.app-header .eyebrow { margin-bottom: 3px; font-size: 10px; }
.app-header h1 {
  font-size: clamp(34px, 9.2vw, 46px) !important;
  line-height: .96;
}
.hamburger-button { width: 46px; height: 46px; }
.add-button {
  width: 100%;
  min-height: 48px;
  justify-content: center;
  padding: 13px 18px !important;
  border-radius: 18px;
  background: var(--accent) !important;
  color: var(--accent-ink) !important;
  box-shadow: 0 11px 27px color-mix(in srgb, var(--accent-strong) 22%, transparent) !important;
}
.add-button::before,
.primary-action::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 14px;
  right: 14px;
  height: 1px;
  border-radius: 99px;
  background: rgba(255,255,255,.58);
  pointer-events: none;
}
.add-button { position: relative; overflow: hidden; }

/* Спокойная цветовая система */
.segmented button.active,
.primary-action {
  background: var(--accent) !important;
  color: var(--accent-ink) !important;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent-strong) 20%, transparent) !important;
}
.view-selector button.active,
.sort-icon-button:active,
.sort-icon-button.active {
  color: var(--accent-strong) !important;
}
.progress-track span,
.continue-progress-line i { background: var(--accent-strong) !important; }

/* Сортировка и виды в одной строке */
.library-view-bar {
  grid-template-columns: 48px minmax(0,1fr) !important;
  gap: 5px !important;
  padding: 5px !important;
}
.sort-icon-button { width: 48px !important; height: 42px !important; }
.view-selector-wide { grid-template-columns: repeat(3,minmax(0,1fr)) !important; }

/* Прогресс является фоном самой карточки */
.mode-grid .book-card,
.mode-list .book-card {
  overflow: hidden !important;
  isolation: isolate;
  background: color-mix(in srgb, var(--book-accent) 12%, rgba(255,255,255,.92)) !important;
}
.card-progress-fill { filter: saturate(1.22) brightness(1.04); opacity: 1 !important; }
.mode-grid .card-progress-fill,
.mode-list .card-progress-fill {
  z-index: 0 !important;
  background: color-mix(in srgb, var(--book-accent) 25%, white) !important;
}
.mode-grid .card-progress-fill {
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  height: var(--progress) !important;
  max-height: 100% !important;
  border-radius: 10px 10px 0 0 !important;
}
.mode-list .card-progress-fill {
  top: 0 !important;
  bottom: 0 !important;
  left: 0 !important;
  width: var(--progress) !important;
  max-width: 100% !important;
  border-radius: 0 10px 10px 0 !important;
}
.mode-grid .book-cover-button,
.mode-list .book-cover-button,
.mode-grid .book-menu-button,
.mode-list .book-menu-button { position: relative; z-index: 2; }

/* Точки: точное центрирование и оттенок карточки */
.book-menu-button {
  display: grid !important;
  place-items: center !important;
  padding: 0 !important;
  background: color-mix(in srgb, var(--book-accent) 14%, white) !important;
  color: color-mix(in srgb, var(--book-accent) 58%, var(--ink)) !important;
  border: 1px solid color-mix(in srgb, var(--book-accent) 16%, rgba(48,44,69,.08)) !important;
}
.menu-dots {
  width: 18px;
  height: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transform: translateX(0);
}
.menu-dots i {
  width: 3px;
  height: 3px;
  display: block;
  border-radius: 50%;
  background: currentColor;
}
.mode-grid .book-menu-button { top: 13px !important; right: 13px !important; }
.mode-list .book-menu-button { top: 12px !important; right: 12px !important; }
.mode-shelf .book-menu-button { top: 4px !important; right: 5px !important; }

/* Продолжить чтение: отдельная горизонтальная карусель */
.continue-section { margin: 25px -18px 5px !important; }
.section-heading { padding: 0 18px !important; }
.continue-list {
  display: flex !important;
  gap: 12px;
  width: auto !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  padding: 14px 18px 18px !important;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}
.continue-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  flex: 0 0 calc(100vw - 64px) !important;
  width: auto !important;
  min-height: 136px !important;
  grid-template-columns: 86px minmax(0,1fr) 25px !important;
  gap: 14px !important;
  padding: 14px 15px !important;
  border-radius: 24px !important;
  background: color-mix(in srgb, var(--book-accent) 34%, white) !important;
  scroll-snap-align: start;
  color: var(--ink);
}
.continue-card:only-child { flex-basis: calc(100vw - 36px) !important; }
.continue-card-fill {
  position: absolute;
  z-index: 0;
  inset: 0 auto 0 0;
  width: var(--progress);
  border-radius: 0 10px 10px 0;
  background: color-mix(in srgb, var(--book-accent) 9%, white);
}
.continue-cover,
.continue-copy,
.continue-arrow { position: relative; z-index: 1; }
.continue-cover { width: 86px !important; }
.continue-copy { gap: 4px !important; }
.continue-copy strong { font-size: 17px !important; }
.continue-copy em {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: color-mix(in srgb, var(--ink) 58%, transparent);
  font-size: 11px;
  font-style: normal;
}
.continue-progress-line {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}
.continue-progress-line::before {
  content: '';
  grid-column: 1;
  grid-row: 1;
  height: 5px;
  border-radius: 99px;
  background: rgba(48,44,69,.13);
}
.continue-progress-line i {
  grid-column: 1;
  grid-row: 1;
  height: 5px;
  border-radius: 99px;
}
.continue-progress-line b { color: var(--ink); font-size: 10px; }
.continue-arrow { color: var(--accent-strong) !important; }

/* Полки: две объёмные книги на одной длинной полке */
.mode-shelf { display: block !important; padding: 4px 0 16px !important; }
.shelf-row { position: relative; margin-bottom: 35px; padding: 0 5px 17px; }
.shelf-books {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  align-items: end;
  gap: 22px;
  padding: 0 7px;
}
.shelf-board {
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 13px;
  border-radius: 4px 4px 9px 9px;
  background: linear-gradient(180deg,#d9b789 0%,#bd8a5d 52%,#9c6847 100%);
  box-shadow: 0 8px 14px rgba(94,61,40,.22), inset 0 1px rgba(255,255,255,.5);
}
.shelf-board i {
  position: absolute;
  top: 10px;
  width: 20px;
  height: 17px;
  border-radius: 0 0 7px 7px;
  background: linear-gradient(90deg,#a56e4c,#c79568,#91603f);
  box-shadow: 0 5px 8px rgba(82,52,35,.18);
}
.shelf-board i:first-child { left: 15px; }
.shelf-board i:last-child { right: 15px; }
.mode-shelf .book-card { z-index: 1; padding: 0 !important; }
.mode-shelf .book-card::after { content: none !important; }
.mode-shelf .book-cover-shell { margin: 0 9px 8px 0 !important; transform: perspective(650px) rotateY(-5deg) !important; }
.mode-shelf .book-cover-shell > .book-cover { inset: 0 9px 8px 5px !important; border-radius: 11px 9px 7px 9px !important; }
.mode-shelf .book-spine {
  display: block;
  position: absolute;
  z-index: 4;
  top: 3px;
  left: 0;
  bottom: 10px;
  width: 9px;
  border-radius: 8px 2px 2px 8px;
  background: linear-gradient(90deg,rgba(20,18,30,.3),rgba(255,255,255,.16),rgba(20,18,30,.12));
  mix-blend-mode: multiply;
  pointer-events: none;
}
.mode-shelf .book-pages-side { width: 10px !important; bottom: 8px !important; }
.mode-shelf .book-pages-bottom { height: 9px !important; left: 8px !important; }
.mode-shelf .book-pages-corner { width: 10px !important; height: 9px !important; }
.mode-shelf .book-title { font-size: 13px !important; -webkit-line-clamp: 2 !important; }
.mode-shelf .book-author { display: block !important; font-size: 9px; }

/* Двухуровневая карточка книги */
.book-details-modal {
  position: relative;
  width: min(540px,100%);
  height: min(48dvh,430px);
  max-height: none !important;
  overflow: hidden !important;
  padding: 0 !important;
  border-radius: 30px !important;
  transition: height .34s cubic-bezier(.2,.75,.2,1);
}
.book-details-modal.expanded { height: min(91dvh,820px); }
.details-handle {
  position: absolute;
  z-index: 8;
  top: 10px;
  left: 50%;
  width: 44px;
  height: 5px;
  margin: 0;
  padding: 0;
  border: 0;
  transform: translateX(-50%);
  background: rgba(71,64,113,.17);
}
.book-details-close { position: absolute; z-index: 9; top: 20px; right: 18px; }
.book-details-scroll {
  height: 100%;
  overflow-y: auto;
  padding: 43px 24px 132px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.book-details-compact { text-align: left; touch-action: pan-y; }
.book-details-kicker {
  margin: 0 52px 7px 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.book-details-compact h2 {
  margin: 0 48px 10px 0;
  max-height: 4.25em;
  overflow: hidden;
  font-size: clamp(26px,7.3vw,36px);
  line-height: 1.04;
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
}
.book-details-compact-meta { margin: 0; color: var(--muted); font-size: 13px; }
.book-details-expanded-content {
  display: none;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.book-details-modal.expanded .book-details-expanded-content { display: block; }
.book-details-visual {
  display: grid;
  grid-template-columns: minmax(0,1.2fr) minmax(92px,.8fr);
  gap: 16px;
  align-items: stretch;
}
.book-details-cover {
  width: 100% !important;
  max-width: 230px;
  aspect-ratio: .72;
  border-radius: 18px !important;
  overflow: hidden;
  box-shadow: 0 16px 34px rgba(48,44,69,.18);
}
.book-details-stat-rail { display: grid; grid-template-rows: repeat(3,1fr); gap: 9px; }
.book-details-stat-rail span,
.book-details-extra-row span {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 4px;
  border-radius: 16px;
  padding: 10px;
  background: color-mix(in srgb,var(--accent-soft) 62%,var(--paper));
  text-align: center;
}
.book-details-stat-rail b { overflow: hidden; text-overflow: ellipsis; font-size: 14px; }
.book-details-stat-rail small,
.book-details-extra-row small { color: var(--muted); font-size: 9px; }
.book-details-author { margin: 22px 0 7px !important; color: var(--accent-strong) !important; }
.book-details-description { margin: 0; color: var(--ink); font-size: 14px; line-height: 1.5; }
.book-details-extra-row { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }
.book-details-filename { margin-top: 16px !important; opacity: .72; }
.book-details-fixed-actions {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 11px 18px calc(17px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent 0%,var(--paper) 24%,var(--paper) 100%);
}
.book-details-secondary-actions { display: none; grid-template-columns: 1fr 1fr; gap: 9px; margin-bottom: 9px; }
.book-details-modal.expanded .book-details-secondary-actions { display: grid; }
.book-read-button {
  position: relative;
  width: 100%;
  min-height: 54px;
  overflow: hidden;
  border-radius: 17px !important;
  font-size: 15px;
}
.book-read-button i {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 99px;
  background: color-mix(in srgb,var(--accent-strong) 55%,transparent);
}

/* Цветовые пары: ровная сетка 2×3 */
.palette-picker { grid-template-columns: repeat(3,minmax(0,1fr)) !important; }
.palette-picker button {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg,var(--swatch) 0 63%,var(--swatch-2) 64% 100%) !important;
}
.settings-toggle { margin-bottom: 6px; }

/* Перетаскивание в режиме «Мой порядок» */
.book-card { touch-action: pan-y; }
body.reordering-books { user-select: none; -webkit-user-select: none; }
body.reordering-books .book-card { touch-action: none; }
.book-card.dragging {
  z-index: 30 !important;
  transform: scale(1.035) rotate(-1deg);
  opacity: .94;
  filter: drop-shadow(0 20px 28px rgba(48,44,69,.25));
  transition: transform .16s ease;
}

body.theme-light::before {
  background: linear-gradient(160deg,#fcfaf7,#f1ede8) !important;
}
body.theme-dark::before {
  background:
    radial-gradient(circle 190px at calc(100% + 30px) calc(env(safe-area-inset-top) + 84px), color-mix(in srgb,var(--accent) 24%,transparent) 0 99%,transparent 100%),
    radial-gradient(circle 230px at -55px calc(100% - env(safe-area-inset-bottom)),rgba(132,112,162,.22) 0 99%,transparent 100%),
    linear-gradient(160deg,#17151e,#231d29 52%,#15131b) !important;
}
body.theme-dark .mode-grid .book-card,
body.theme-dark .mode-list .book-card { background: color-mix(in srgb,var(--book-accent) 16%,#29242f) !important; }
body.theme-dark .mode-grid .card-progress-fill,
body.theme-dark .mode-list .card-progress-fill { background: color-mix(in srgb,var(--book-accent) 27%,#393140) !important; }
body.theme-dark .continue-card { background: color-mix(in srgb,var(--book-accent) 28%,#2c2732) !important; }
body.theme-dark .continue-card-fill { background: color-mix(in srgb,var(--book-accent) 10%,#4a424f) !important; }
body.theme-dark .book-details-fixed-actions { background: linear-gradient(transparent 0%,#27232e 24%,#27232e 100%); }

@media (max-width: 380px) {
  .app-header { grid-template-columns: 42px minmax(0,1fr) 108px !important; gap: 8px !important; }
  .app-header h1 { font-size: 34px !important; }
  .hamburger-button { width: 42px; height: 42px; }
  .add-button { min-height: 44px; padding: 11px 12px !important; }
  .continue-card { flex-basis: calc(100vw - 52px) !important; }
  .continue-card:only-child { flex-basis: calc(100vw - 28px) !important; }
  .book-details-scroll { padding-left: 18px; padding-right: 18px; }
}

@media (display-mode: standalone) {
  .library-screen { padding-top: calc(env(safe-area-inset-top) + 10px) !important; }
}