:root {
  --bg: #0d1420;
  --bg-grad-start: #09111f;
  --bg-grad-end: #0f172a;
  --surface: rgba(11, 18, 32, 0.86);
  --surface-2: rgba(255,255,255,0.04);
  --surface-3: rgba(255,255,255,0.06);
  --line: #243042;
  --text: #e5edf7;
  --muted: #9fb0c4;
  --primary: #4f8cff;
  --primary-2: #7aa6ff;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --card-bg: #101826;
  --card-bg-2: #0c1320;
  --shadow: 0 18px 40px rgba(0,0,0,.24);
}

html[data-theme="light"] {
  --bg: #eff4fa;
  --bg-grad-start: #f9fbff;
  --bg-grad-end: #edf3fa;
  --surface: rgba(255,255,255,0.86);
  --surface-2: rgba(15,23,42,0.04);
  --surface-3: rgba(15,23,42,0.08);
  --line: #d7e1ee;
  --text: #0f172a;
  --muted: #526278;
  --primary: #2d63d2;
  --primary-2: #3b82f6;
  --card-bg: #ffffff;
  --card-bg-2: #f6f9fd;
  --shadow: 0 16px 36px rgba(15,23,42,.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg-grad-start) 0%, var(--bg-grad-end) 100%);
  color: var(--text);
}

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

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

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

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px;
}

.app-header {
  display: grid;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  backdrop-filter: blur(14px);
  position: sticky;
  top: 10px;
  z-index: 30;
  box-shadow: var(--shadow);
  transition: transform .22s ease, opacity .22s ease;
}

.app-header.is-hidden {
  transform: translateY(calc(-100% - 18px));
  opacity: .96;
  pointer-events: none;
}

.header-top-row,
.header-bottom-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.header-top-row > *,
.header-bottom-row > * {
  min-width: 0;
}

.header-bottom-row {
  justify-content: space-between;
}

.header-menu-toggle {
  display: none;
  margin-left: auto;
  min-width: 42px;
  padding: 0 14px;
  font-size: 1.26rem;
  line-height: 1;
  font-weight: 800;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.brand-copy {
  min-width: 0;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.84rem;
}

.header-search {
  display: flex;
  flex: 1 1 520px;
  min-width: 280px;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.site-switch-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 90%, transparent);
}

.site-switch-inline-mobile {
  display: none;
}

.chip-row,
.nav-row,
.controls-row,
.status-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.chip,
.site-chip,
.nav-chip,
.utility-chip,
.btn,
.inline-btn,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, opacity .12s ease;
}

.text-button {
  background: none;
  border: none;
  padding: 0;
  min-height: auto;
  border-radius: 0;
  justify-content: flex-start;
}

.chip:hover,
.site-chip:hover,
.nav-chip:hover,
.utility-chip:hover,
.btn:hover,
.inline-btn:hover,
.text-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 42%, var(--line));
}

.chip.is-active,
.site-chip.is-active,
.nav-chip.is-active,
.utility-chip.is-active,
.btn.primary {
  background: linear-gradient(135deg, rgba(79,140,255,.24), rgba(122,166,255,.18));
  border-color: rgba(122,166,255,.55);
}

.nav-chip.is-danger,
.utility-chip.is-danger,
.btn.danger {
  background: rgba(239,68,68,.14);
  border-color: rgba(239,68,68,.4);
}

.btn.success {
  background: rgba(34,197,94,.14);
  border-color: rgba(34,197,94,.4);
}

.btn.warning {
  background: rgba(245,158,11,.14);
  border-color: rgba(245,158,11,.4);
}

.btn.ghost {
  background: transparent;
}

.btn.small,
.inline-btn.small {
  min-height: 32px;
  padding: 6px 10px;
  font-size: .9rem;
}


.btn-label-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.05;
  white-space: normal;
}


.btn:disabled,
.inline-btn:disabled {
  opacity: .55;
  cursor: default;
}

.header-search input,
.panel input,
.panel select,
.panel textarea,
input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
}

.header-search input {
  flex: 1 1 200px;
  min-width: 0;
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 84%, transparent);
}

.section {
  margin-top: 18px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.section-header-tight {
  margin-bottom: 0;
}

.section-title {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-subtitle,
.helper,
.card-meta,
.card-summary,
.empty-note,
.muted {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.5;
}

.flash-stack {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.flash {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(79,140,255,.26);
  background: rgba(79,140,255,.12);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 14px;
}

.grid-library {
  grid-template-columns: repeat(auto-fill, minmax(182px, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-bg) 96%, transparent), color-mix(in srgb, var(--card-bg-2) 96%, transparent));
}

.card:hover {
  border-color: color-mix(in srgb, var(--primary) 42%, var(--line));
}

.card-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 14px;
  background: color-mix(in srgb, var(--card-bg-2) 85%, black);
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-cover-button {
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.card-badges {
  position: absolute;
  inset: 8px 8px auto 8px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}

.card-overlay-badge {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 2;
  min-width: 40px;
  min-height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(0,0,0,.28);
}

.card-overlay-badge.is-update {
  background: linear-gradient(135deg, rgba(245,158,11,.95), rgba(239,68,68,.9));
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid rgba(255,255,255,0.12);
}

html[data-theme="light"] .badge {
  border-color: rgba(15,23,42,.1);
}

.badge.adult {
  color: #fecaca;
  border-color: rgba(239,68,68,.45);
  background: rgba(127,29,29,.42);
}

.badge.update {
  color: #bfdbfe;
  border-color: rgba(79,140,255,.45);
  background: rgba(30,64,175,.26);
}

html[data-theme="light"] .badge.update {
  color: #234baf;
  background: rgba(59,130,246,.12);
}

.card-badges .badge.update {
  color: #eff6ff;
  border-color: rgba(191,219,254,.62);
  background: rgba(15,23,42,.72);
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

html[data-theme="light"] .card-badges .badge.update {
  color: #0f172a;
  border-color: rgba(59,130,246,.28);
  background: rgba(255,255,255,.88);
  text-shadow: none;
}

.badge.success {
  color: #dcfce7;
  border-color: rgba(34,197,94,.45);
  background: rgba(20,83,45,.30);
}

html[data-theme="light"] .badge.success {
  color: #166534;
  background: rgba(34,197,94,.12);
}

.badge.warning {
  color: #fef3c7;
  border-color: rgba(245,158,11,.45);
  background: rgba(146,64,14,.34);
}

.card-title {
  font-weight: 800;
  line-height: 1.35;
  word-break: break-word;
  min-height: 2.6em;
  text-align: left;
}

.card-summary {
  background: var(--surface-2);
  border-radius: 12px;
  padding: 10px;
  min-height: 86px;
}

.card-summary.is-clamped {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.card-summary.compact {
  min-height: auto;
  padding: 8px 10px;
  line-height: 1.35;
}

.card-library {
  gap: 8px;
}

.card-library .card-title {
  min-height: auto;
}

.card-library .card-actions {
  margin-top: 2px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 8px;
}

.card-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.card-actions .btn .btn-label-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  line-height: 1.05;
  white-space: normal;
}
.category-filter-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.category-filter-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.category-filter-label {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 700;
}

.category-filter-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.category-filter-chip {
  min-height: 34px;
  padding: 7px 12px;
}

.list-layout {
  display: grid;
  gap: 14px;
}

.detail-box {
  display: grid;
  gap: 16px;
  grid-template-columns: 240px minmax(0,1fr);
}

.poster {
  background: var(--surface-2);
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
}

.poster img {
  border-radius: 12px;
  width: 100%;
}

.detail-meta {
  display: grid;
  gap: 10px;
  align-content: start;
}

.summary-box {
  white-space: pre-wrap;
  line-height: 1.62;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}

.chapter-list {
  display: grid;
  gap: 10px;
}

.chapter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.chapter-item.read {
  opacity: .72;
}

.chapter-main {
  min-width: 0;
  flex: 1 1 auto;
}

.chapter-actions {
  flex: 0 0 auto;
}

.chapter-title {
  font-weight: 700;
  word-break: break-word;
}

.chapter-date {
  color: var(--muted);
  font-size: .88rem;
  margin-top: 4px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.panel-grid-admin {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.panel-span-2 {
  grid-column: span 2;
}

.panel {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.panel h3 {
  margin: 0 0 10px 0;
}

.settings-split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.settings-group {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, var(--surface-2));
}

.settings-group-title {
  font-weight: 800;
  font-size: .96rem;
  letter-spacing: -0.01em;
}

.form-stack {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.form-stack.compact {
  margin-top: 0;
}

.admin-inline-strip {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-inline-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1 1 520px;
}

.admin-inline-form-end {
  flex: 0 0 auto;
}

.admin-inline-field {
  flex: 1 1 320px;
  min-width: 220px;
}

.cache-accordion {
  padding: 0;
  overflow: hidden;
}

.cache-accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}

.cache-accordion-summary::-webkit-details-marker {
  display: none;
}

.cache-accordion-summary h3 {
  margin-bottom: 4px;
}

.cache-accordion-indicator {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: .9rem;
}

.cache-accordion[open] .cache-accordion-summary {
  border-bottom: 1px solid var(--line);
}

.cache-accordion[open] .cache-accordion-indicator {
  font-size: 0;
}

.cache-accordion[open] .cache-accordion-indicator::before {
  content: '접기';
  font-size: .9rem;
}

.cache-accordion-body {
  padding: 0 14px 14px;
}

.inline-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-field.vertical {
  display: grid;
  gap: 6px;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.table th,
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-size: .92rem;
}

.code-block {
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .88rem;
}

.break-all {
  word-break: break-all;
}

.status-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.empty-state {
  padding: 22px;
  border-radius: 18px;
  border: 1px dashed color-mix(in srgb, var(--line) 78%, var(--primary));
  text-align: center;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.loading-row {
  padding: 16px;
  text-align: center;
  color: var(--muted);
}

.page-sentinel {
  min-height: 16px;
}

.theme-toggle {
  white-space: nowrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(79,140,255,.35);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 90;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

@media (max-width: 860px) {
  .detail-box {
    grid-template-columns: 1fr;
  }
}


@media (max-width: 900px) {
  .panel-span-2 {
    grid-column: auto;
  }

  .settings-split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 12px;
  }

  .header-menu-toggle {
    min-height: 38px;
    padding: 0 12px;
  }

  .nav-chip,
  .utility-chip,
  .site-chip,
  .btn {
    font-size: .88rem;
  }

  .grid,
  .grid-library {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .card {
    padding: 10px;
    gap: 8px;
    border-radius: 16px;
  }

  .card-title {
    min-height: auto;
    font-size: .95rem;
    line-height: 1.32;
  }

  .card-meta,
  .card-summary,
  .section-subtitle,
  .helper {
    font-size: .84rem;
  }

  .card-summary {
    min-height: 64px;
    padding: 8px 9px;
  }

  .card-summary.compact {
    min-height: auto;
    padding: 7px 9px;
  }

  .card-actions {
    grid-template-columns: 1fr;
  }

  .card-library .card-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .controls-row {
    width: 100%;
  }

  .controls-row input,
  .controls-row select,
  .controls-row .btn,
  .controls-row .inline-field {
    width: 100%;
  }

  .category-filter-group {
    gap: 8px;
  }

  .category-filter-label {
    flex-basis: 100%;
    min-height: auto;
  }
}


.site-chip {
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 700;
  background: transparent;
}

.site-chip.is-active {
  background: linear-gradient(135deg, rgba(79,140,255,.24), rgba(122,166,255,.18));
}

.nav-row-categories {
  flex: 1 1 520px;
  min-width: 0;
}

.nav-row-utils {
  flex: 0 0 auto;
  margin-left: auto;
  justify-content: flex-end;
  position: relative;
  z-index: 2;
}

.utility-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 13px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-3) 82%, transparent);
}

.nav-chip {
  background: color-mix(in srgb, var(--surface-2) 92%, transparent);
}

@media (max-width: 900px) {
  .app-header {
    top: 0;
    border-radius: 0 0 18px 18px;
    padding: 10px 12px;
    gap: 8px;
  }

  .header-top-row {
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand-title {
    font-size: .98rem;
  }

  .brand-subtitle {
    display: none;
  }

  .header-menu-toggle {
    display: inline-flex;
    margin-left: auto;
    flex: 0 0 auto;
  }
  .header-mobile-sites[data-header-collapse],
  .header-search[data-header-collapse],
  .header-bottom-row[data-header-collapse] {
    display: none;
    width: 100%;
  }

  .site-switch-inline-desktop {
    display: none;
  }

  .site-switch-inline-mobile {
    display: none;
    min-width: 0;
    flex: 1 1 auto;
    overflow-x: auto;
    overflow-y: hidden;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .site-switch-inline-mobile::-webkit-scrollbar,
  .nav-row-categories::-webkit-scrollbar {
    display: none;
  }

  .app-header.is-menu-open [data-header-brand] {
    display: none;
  }

  .app-header.is-menu-open .header-top-row {
    justify-content: flex-start;
  }

  .app-header.is-menu-open .header-menu-toggle {
    margin-left: 0;
  }

  .app-header.is-menu-open .site-switch-inline-mobile {
    display: inline-flex;
  }
  
  .app-header.is-menu-open .header-mobile-sites[data-header-collapse] {
    display: block;
  }
  
  .app-header.is-menu-open .header-search[data-header-collapse] {
    display: flex;
  }

  .app-header.is-menu-open .header-bottom-row[data-header-collapse] {
    display: grid;
    gap: 10px;
  }

  .header-search,
  .nav-row-categories,
  .nav-row-utils {
    width: 100%;
  }

  .header-search {
    min-width: 0;
    gap: 8px;
  }

  .header-search input {
    width: 100%;
    min-width: 0;
  }

  .header-search .btn.primary {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .site-switch-inline {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    justify-content: flex-start;
  }

  .site-chip {
    flex: 0 0 auto;
  }

  .header-bottom-row {
    gap: 10px;
  }

  .nav-row-categories {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 2px;
  }

  .app-header.is-menu-open .nav-row-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .app-header.is-menu-open .nav-row-categories .nav-chip {
    width: auto;
    flex: 1 1 auto;
    min-height: 40px;
    padding: 10px 12px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.25;
    white-space: normal;
    word-break: keep-all;
  }

  .nav-row-utils {
    justify-content: flex-start;
    margin-left: 0;
  }

  .app-header.is-menu-open .nav-row-utils {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .app-header.is-menu-open .nav-row-utils .utility-chip {
    width: 100%;
  }

  .detail-box {
    grid-template-columns: 1fr;
  }

  .poster {
    max-width: 220px;
    margin: 0 auto;
  }

  .chapter-item {
    align-items: flex-start;
    gap: 8px;
  }

  .chapter-main {
    flex: 1 1 auto;
    min-width: 0;
  }

  .chapter-actions,
  .chapter-item > .controls-row:last-child {
    flex: 0 0 auto;
    min-width: fit-content;
    justify-content: flex-end;
  }

  .chapter-title,
  .chapter-date {
    max-width: 100%;
  }
}

@media (max-width: 420px) {
  .page-shell {
    padding: 8px;
  }

  .section {
    padding: 14px;
    border-radius: 18px;
  }

  .grid,
  .grid-library {
    gap: 8px;
  }

  .card {
    padding: 9px;
  }

  .card-cover {
    border-radius: 12px;
  }
}