:root {
    --action-blue: #0066cc;
    --focus-blue: #0071e3;
    --sky-blue: #2997ff;
    --ink: #1d1d1f;
    --paper: #ffffff;
    --parchment: #f5f5f7;
    --dark-tile: #272729;
    --dark-tile-2: #2a2a2c;
    --line: rgba(0, 0, 0, 0.08);
    --line-soft: rgba(0, 0, 0, 0.04);
    --muted: rgba(29, 29, 31, 0.72);
    --muted-soft: rgba(29, 29, 31, 0.48);
    --white-muted: rgba(255, 255, 255, 0.72);
    --radius-card: 18px;
    --radius-utility: 8px;
    --radius-pill: 980px;
    --image-shadow: rgba(0, 0, 0, 0.22) 3px 5px 30px 0;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--parchment);
    font-family: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

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

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

button {
    cursor: pointer;
}

form {
    margin: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.app-body {
    padding-bottom: 5.75rem;
}

.auth-body {
    background: linear-gradient(180deg, var(--paper) 0%, var(--parchment) 100%);
}

.global-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(18px);
}

.global-nav-inner {
    max-width: 1440px;
    min-height: 44px;
    margin: 0 auto;
    padding: 0.45rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.global-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--paper);
}

.global-brand-mark {
    width: 2rem;
    height: 2rem;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 0.9rem;
    font-weight: 600;
}

.global-brand-copy {
    display: grid;
    gap: 0.1rem;
}

.global-brand-copy strong {
    font-family: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.global-brand-copy small {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.72rem;
}

.global-tools {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.user-pill {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.78rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--paper);
    font-size: 0.8rem;
    white-space: nowrap;
}

.nav-utility-button {
    min-height: 2rem;
    padding: 0.48rem 0.95rem;
    border-radius: var(--radius-utility);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: var(--paper);
    font-size: 0.875rem;
    letter-spacing: -0.016em;
    white-space: nowrap;
}

.nav-utility-button:focus-visible,
.primary-button:focus-visible,
.ghost-button:focus-visible,
.ghost-link:focus-visible,
.menu-link:focus-visible,
.bottom-tab-link:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--focus-blue);
    outline-offset: 2px;
}

.app-layout {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.app-menu {
    display: none;
}

.menu-caption {
    margin: 0;
    color: var(--muted-soft);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.menu-list {
    display: grid;
    gap: 0.45rem;
}

.menu-link,
.bottom-tab-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-pill);
    color: var(--muted);
    font-size: 0.94rem;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.menu-link.active,
.bottom-tab-link.active {
    color: var(--action-blue);
    background: rgba(0, 102, 204, 0.08);
}

.page-stage {
    min-width: 0;
    display: grid;
    gap: 1rem;
}

.page-stack,
.settings-grid,
.runtime-form,
.search-form,
.preview-image-list,
.chapter-grid,
.metric-grid,
.detail-facts,
.stack-form,
.section-form,
.settings-page {
    display: grid;
    gap: 1rem;
}

.hero-tile,
.section-card,
.panel,
.auth-card {
    border: 1px solid var(--line);
}

.hero-tile {
    display: grid;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: var(--radius-card);
    background: #fbfbfd;
}

.hero-dark {
    background: #fbfbfd;
    color: var(--ink);
}

.hero-copy h1,
.auth-card h1,
.section-header h2,
.detail-copy h1,
.chapter-card h3,
.card-title,
.reader-page-card figcaption,
.description-box h3 {
    margin: 0;
    font-family: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.hero-copy h1,
.auth-card h1,
.detail-copy h1 {
    font-size: clamp(2rem, 6vw, 2.5rem);
    line-height: 1.08;
}

.section-header h2,
.description-box h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    line-height: 1.12;
}

.hero-copy,
.detail-copy,
.auth-card-head {
    display: grid;
    gap: 0.75rem;
}

.hero-lead,
.helper-note,
.summary-card-note,
.task-subline,
.task-output,
.empty-state p,
.description-box p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.47;
    color: inherit;
}

.hero-lead,
.on-dark,
.on-dark-meta,
.hero-dark .summary-card-note,
.hero-dark .summary-card-label {
    color: var(--muted);
}

.eyebrow {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-soft);
}

.on-dark {
    color: var(--white-muted);
}

.section-card,
.panel,
.auth-card {
    background: var(--paper);
    border-radius: var(--radius-card);
    padding: 1.25rem;
}

.section-header,
.card-actions,
.form-actions,
.task-actions,
.global-tools,
.meta-pills {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.section-header {
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

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

.status-chip,
.album-badge,
.mini-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line);
    background: rgba(245, 245, 247, 0.8);
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.29;
    white-space: nowrap;
}

.hero-dark .mini-chip,
.hero-dark .album-badge,
.hero-dark .status-chip,
.on-dark-pills .mini-chip {
    border-color: rgba(0, 0, 0, 0.08);
    background: rgba(0, 102, 204, 0.06);
    color: var(--ink);
}

.status-chip.success {
    color: var(--action-blue);
    border-color: rgba(0, 102, 204, 0.16);
    background: rgba(0, 102, 204, 0.08);
}

.status-chip.warning {
    color: #b26a00;
    border-color: rgba(178, 106, 0, 0.18);
    background: rgba(178, 106, 0, 0.08);
}

.status-chip.muted {
    color: var(--muted);
}

label {
    display: grid;
    gap: 0.45rem;
}

label span,
.summary-card-label,
.meta-label {
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.43;
    letter-spacing: -0.01em;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
select {
    width: 100%;
    min-height: 46px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    color: var(--ink);
    background: var(--paper);
    font-size: 1rem;
    line-height: 1.47;
    letter-spacing: -0.01em;
}

select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 3.25rem;
    background-image:
        linear-gradient(rgba(29, 29, 31, 0.08), rgba(29, 29, 31, 0.08)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.25 4.5 6 8.25 9.75 4.5' stroke='%23656b73' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat, no-repeat;
    background-position: right 2.5rem center, right 1rem center;
    background-size: 1px 1.2rem, 0.95rem 0.95rem;
}

input::placeholder {
    color: var(--muted-soft);
}

input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    min-height: 0;
    margin: 0;
    padding: 0;
    flex: 0 0 auto;
    accent-color: var(--action-blue);
}

.inline-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.inline-check span {
    color: var(--ink);
    font-size: 0.94rem;
    line-height: 1.45;
}

.filter-disclosure {
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--paper);
}

.filter-disclosure summary {
    list-style: none;
    padding: 0.95rem 1rem;
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--ink);
}

.filter-disclosure summary::-webkit-details-marker {
    display: none;
}

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

.filter-grid {
    display: grid;
    gap: 1rem;
    padding: 0 1rem 1rem;
}

.search-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
}

.search-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 2.5rem;
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(0, 102, 204, 0.12);
    background: rgba(0, 102, 204, 0.06);
    color: var(--action-blue);
    font-size: 0.92rem;
    line-height: 1.35;
}

.search-loading[hidden] {
    display: none !important;
}

.search-loading-spinner {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 2px solid rgba(0, 102, 204, 0.16);
    border-top-color: var(--action-blue);
    animation: search-spin 0.82s linear infinite;
}

.search-inline-grid-single {
    grid-template-columns: minmax(0, 18rem);
}

.search-bar input {
    min-height: 48px;
    padding-left: 1.1rem;
}

.search-inline-grid,
.filter-grid,
.metric-grid,
.detail-facts,
.chapter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid > .section-card,
.runtime-form > .section-card {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.settings-grid > .section-card > .section-header,
.runtime-form > .section-card > .section-header {
    margin-bottom: 0;
}

.status-stack,
.compact-checks {
    display: grid;
    gap: 0.8rem;
}

.stacked-chips,
.stretch-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.stretch-actions > * {
    flex: 1 1 12rem;
}

.metric-grid-on-dark .summary-card {
    background: var(--parchment);
    border: 1px solid var(--line);
}

.summary-card {
    display: grid;
    gap: 0.35rem;
    padding: 1rem;
    border-radius: var(--radius-card);
    border: 1px solid var(--line);
    background: var(--paper);
}

.summary-card-value {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.bookshelf-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

.book-card {
    min-width: 0;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    align-content: start;
    gap: 0.9rem;
    padding: 0.85rem;
    border-radius: var(--radius-card);
    border: 1px solid var(--line);
    background: var(--paper);
    overflow: hidden;
}

.book-cover-link,
.detail-cover-frame {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-card);
    background: var(--parchment);
}

.book-cover-link {
    aspect-ratio: 3 / 4;
}

.book-cover-image,
.detail-cover-image {
    width: 100%;
    height: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    box-shadow: var(--image-shadow);
}

.book-card-body {
    min-width: 0;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    align-content: start;
    gap: 0.75rem;
}

.book-card-pills {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 0.45rem;
}

.book-card-pills > * {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-title {
    font-size: 1.05rem;
    line-height: 1.25;
    min-width: 0;
    min-height: 2.65em;
    overflow: hidden;
}

.card-title a {
    display: -webkit-box;
    color: var(--ink);
    overflow: hidden;
    text-overflow: ellipsis;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.tag-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    align-items: start;
    align-content: start;
    grid-auto-rows: minmax(1.85rem, auto);
    gap: 0.45rem;
    min-height: calc(1.85rem * 2 + 0.45rem);
}

.tag-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.85rem;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    justify-self: stretch;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-pill);
    background: var(--parchment);
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tag-list .tag-empty {
    grid-column: 1 / -1;
    width: 100%;
    max-width: 100%;
}

.tag-list .tag-overflow {
    background: rgba(0, 102, 204, 0.08);
    color: var(--action-blue);
}

.detail-tag-list {
    grid-template-columns: repeat(auto-fill, minmax(clamp(6.2rem, 16vw, 8rem), 1fr));
    justify-content: start;
    align-content: start;
    min-height: 0;
}

.detail-tag-list span {
    width: 100%;
    max-width: 100%;
    justify-self: stretch;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
}

.book-card .card-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
}

.book-card .card-actions > * {
    width: 100%;
    min-width: 0;
}

.search-pagination {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.search-pagination-slot {
    min-width: 0;
    display: flex;
}

.search-pagination-slot-prev {
    justify-content: flex-start;
}

.search-pagination-slot-status {
    justify-content: center;
}

.search-pagination-slot-next {
    justify-content: flex-end;
}

.search-pagination-link,
.search-pagination-status {
    min-width: 0;
}

.search-pagination-link.is-disabled {
    border-color: var(--line);
    color: var(--muted-soft);
    opacity: 0.68;
}

.detail-hero {
    display: grid;
    gap: 1.25rem;
}

.detail-copy {
    display: grid;
    gap: 1rem;
}

.detail-copy strong,
.detail-copy h1 {
    color: var(--ink);
}

.detail-facts > div {
    display: grid;
    gap: 0.35rem;
}

.chapter-card {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
    border-radius: var(--radius-card);
    border: 1px solid var(--line);
    background: var(--paper);
}

.chapter-card-head {
    display: grid;
    gap: 0.6rem;
}

.chapter-card h3 {
    font-size: 1.05rem;
    line-height: 1.25;
}

.reader-pages {
    padding-top: 1.25rem;
}

.reader-page-card {
    margin: 0;
    padding: 0.95rem;
    border-radius: var(--radius-card);
    border: 1px solid var(--line);
    background: var(--paper);
}

.reader-page-image-shell {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--parchment);
}

.reader-page-card figcaption {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    line-height: 1.25;
}

.reader-page-image {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    border-radius: 12px;
    background: var(--paper);
}

.reader-page-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.45;
    text-align: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(245, 245, 247, 0.95) 100%);
}

.reader-page-card.is-loaded .reader-page-placeholder {
    display: none;
}

.reader-page-card.is-error .reader-page-placeholder {
    color: #b00020;
}

.task-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
}

.task-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--paper);
}

.task-table th,
.task-table td {
    padding: 1rem 0.8rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}

.task-table th {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted);
    line-height: 1.29;
}

.task-table tr:last-child td {
    border-bottom: none;
}

.task-name {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.24;
}

.task-subline,
.task-output {
    font-size: 0.875rem;
    color: var(--muted);
    word-break: break-word;
}

.queue-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    min-width: 4.75rem;
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
}

.queue-status.pending {
    color: #a36d00;
    background: rgba(163, 109, 0, 0.12);
}

.queue-status.running {
    color: #1d6fb8;
    background: rgba(29, 111, 184, 0.12);
}

.queue-status.paused {
    color: #5b54d6;
    background: rgba(91, 84, 214, 0.12);
}

.queue-status.completed {
    color: #2c7d46;
    background: rgba(44, 125, 70, 0.12);
}

.queue-status.failed,
.queue-status.cancelled {
    color: #b00020;
    background: rgba(176, 0, 32, 0.1);
}

.table-empty {
    text-align: center;
    color: var(--muted);
}

.primary-button,
.ghost-button,
.ghost-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1.1rem;
    border-radius: var(--radius-pill);
    font-size: 0.94rem;
    line-height: 1.29;
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: transform 120ms ease, opacity 120ms ease;
}

.primary-button {
    border: none;
    color: var(--paper);
    background: var(--action-blue);
}

.ghost-button,
.ghost-link {
    border: 1px solid var(--action-blue);
    background: transparent;
    color: var(--action-blue);
}

.primary-button:active,
.ghost-button:active,
.ghost-link:active,
.nav-utility-button:active {
    transform: scale(0.95);
}

.flash {
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--paper);
    font-size: 0.94rem;
}

.flash-success {
    color: var(--action-blue);
    border-color: rgba(0, 102, 204, 0.14);
    background: rgba(0, 102, 204, 0.06);
}

.flash-error {
    color: #b00020;
    border-color: rgba(176, 0, 32, 0.14);
    background: rgba(176, 0, 32, 0.05);
}

.flash-info {
    color: var(--ink);
}

.is-search-loading {
    cursor: progress;
}

@keyframes search-spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    display: grid;
    gap: 0.45rem;
    min-height: 14rem;
    place-items: center;
    text-align: center;
    padding: 1rem;
    border: 1px dashed var(--line);
    border-radius: var(--radius-card);
    background: var(--paper);
}

.app-empty-state {
    min-height: 18rem;
}

.empty-state strong {
    font-size: 1.125rem;
    font-weight: 600;
}

.empty-state-error {
    border-style: solid;
}

.description-box {
    display: grid;
    gap: 0.75rem;
}

.auth-stage {
    min-height: 100vh;
    padding: 1.5rem;
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(100%, 28rem);
    display: grid;
    gap: 1.25rem;
    padding: 1.5rem;
}

.auth-form {
    gap: 1rem;
}

.compact-grid {
    display: grid;
    gap: 1rem;
}

.compact-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.inline-check-inline {
    align-items: center;
}

.webdav-profile-list {
    display: grid;
    gap: 1rem;
}

.webdav-empty-state {
    padding: 1rem 1.1rem;
    border: 1px dashed var(--line);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.45;
}

.is-hidden {
    display: none !important;
}

.webdav-profile-card {
    display: grid;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--parchment);
}

.download-dialog {
    width: min(calc(100vw - 2rem), 44rem);
    padding: 0;
    border: none;
    border-radius: 24px;
    background: transparent;
}

.download-dialog::backdrop {
    background: rgba(29, 29, 31, 0.42);
    backdrop-filter: blur(8px);
}

.download-dialog-form {
    display: grid;
    gap: 0.9rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--paper);
}

.download-dialog-copy {
    display: grid;
    gap: 0.5rem;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.download-folder-check {
    align-items: flex-start;
}

.download-cover-check {
    align-items: flex-start;
}

[data-download-folder-field][hidden] {
    display: none !important;
}

.download-dialog-section {
    display: grid;
    gap: 0.8rem;
    padding: 0.95rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--parchment);
}

.download-dialog-section[hidden] {
    display: none !important;
}

.download-dialog-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.download-dialog-section-head > div {
    display: grid;
    gap: 0.2rem;
}

.download-chapter-list {
    display: grid;
    gap: 0.65rem;
    max-height: min(48vh, 24rem);
    overflow-y: auto;
    padding: 0.1rem 0.35rem 0.2rem 0.05rem;
}

.download-chapter-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 0.7rem;
    align-items: center;
}

.download-chapter-title {
    font-size: 0.92rem;
    line-height: 1.35;
    color: var(--ink);
}

.download-chapter-row input:focus-visible {
    outline: none;
    border-color: var(--focus-blue);
    box-shadow: inset 0 0 0 1px var(--focus-blue);
}

.download-chapter-empty {
    padding: 0.85rem;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.03);
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.45;
}

.queue-progress-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-bottom: 1.1rem;
}

.queue-panel {
    display: grid;
    gap: 1rem;
}

.task-board-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.task-board-actions > * {
    flex: 0 0 auto;
}

.progress-card {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--parchment);
}

.progress-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.progress-card-head > div {
    min-width: 0;
    display: grid;
    gap: 0.3rem;
}

.progress-card-head h3 {
    font-size: 1.02rem;
    line-height: 1.3;
}

.progress-card-foot {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
}

.progress-card-foot strong {
    font-size: 1.18rem;
    line-height: 1;
}

.progress-card-meta {
    min-width: 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.4;
    text-align: right;
}

.task-progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    margin-bottom: 0.55rem;
}

.task-stage-pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.9rem;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-pill);
    color: var(--action-blue);
    background: rgba(0, 102, 204, 0.1);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.task-progress-percent {
    color: var(--muted);
    font-size: 0.83rem;
    font-weight: 600;
}

.task-progress-bar {
    position: relative;
    width: 100%;
    height: 0.58rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.08);
}

.task-progress-bar > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #0066cc 0%, #58b5ff 100%);
}

.task-progress-bar-large {
    height: 0.72rem;
}

.task-list {
    display: grid;
    gap: 0.95rem;
}

.task-card {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.95fr);
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--paper);
}

.task-card-main,
.task-card-side {
    display: grid;
    gap: 0.85rem;
    min-width: 0;
}

.task-card-side {
    align-content: start;
    padding: 0.95rem;
    border-radius: 18px;
    background: var(--parchment);
}

.task-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem;
}

.task-card-title-group {
    min-width: 0;
    display: grid;
    gap: 0.35rem;
}

.task-card-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem;
}

.task-progress-panel {
    display: grid;
    gap: 0.55rem;
}

.task-progress-label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.task-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.35;
}

.task-output {
    display: grid;
    gap: 0.45rem;
}

.task-output-line {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.55rem;
    align-items: start;
}

.task-output-label {
    color: var(--muted);
    font-size: 0.82rem;
    white-space: nowrap;
}

.task-output-value {
    color: var(--ink);
    font-size: 0.88rem;
    display: -webkit-box;
    overflow: hidden;
    word-break: break-word;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.task-output-empty {
    color: var(--muted);
}

.task-truncate {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.task-name {
    display: -webkit-box;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.28;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.task-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.task-actions > * {
    flex: 1 1 7.5rem;
    min-width: 0;
}

.task-empty-card {
    padding: 1rem 1.1rem;
    border: 1px dashed var(--line);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    text-align: center;
    font-size: 0.94rem;
    line-height: 1.45;
}

.webdav-panel .form-actions {
    margin-top: 1rem;
}

.bottom-tabs {
    position: fixed;
    left: 50%;
    bottom: 0.85rem;
    transform: translateX(-50%);
    z-index: 40;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
    width: min(94vw, 28rem);
    padding: 0.35rem;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(245, 245, 247, 0.9);
    backdrop-filter: blur(18px);
}

@media (max-width: 419px) {
    .global-nav-inner,
    .app-layout,
    .auth-stage {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .search-shell {
        grid-template-columns: 1fr;
    }

    .search-inline-grid,
    .filter-grid,
    .metric-grid,
    .detail-facts,
    .chapter-grid,
    .compact-grid-two {
        grid-template-columns: 1fr;
    }

    .bookshelf-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .book-card {
        gap: 0.7rem;
        padding: 0.7rem;
    }

    .book-card-body {
        gap: 0.6rem;
    }

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

    .card-title {
        font-size: 0.94rem;
        min-height: 2.45em;
    }

    .book-card .card-actions {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .book-card .card-actions > * {
        width: 100%;
    }

    .book-card .ghost-link,
    .book-card .ghost-button {
        width: 100%;
        min-height: 40px;
        padding: 0.58rem 0.8rem;
        font-size: 0.82rem;
    }

    .tag-list span {
        min-height: 1.55rem;
        padding: 0.2rem 0.48rem;
        font-size: 0.72rem;
    }

    .search-pagination {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
    }

    .search-pagination-slot-status {
        grid-column: 1 / -1;
        order: -1;
    }

    .search-pagination-link,
    .search-pagination-status {
        width: 100%;
        justify-content: center;
    }

    .search-pagination-link {
        min-height: 40px;
        padding: 0.58rem 0.8rem;
        font-size: 0.82rem;
    }

    .section-header,
    .card-actions,
    .form-actions,
    .task-actions,
    .task-board-actions {
        align-items: stretch;
    }

    .download-chapter-row,
    .queue-progress-grid,
    .progress-card-foot {
        grid-template-columns: 1fr;
    }

    .progress-card-foot {
        display: grid;
    }

    .progress-card-meta {
        text-align: left;
    }

    .task-card {
        display: grid;
    }

    .task-card-header,
    .task-meta-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.55rem;
    }

    .task-card-badges {
        justify-content: flex-start;
    }

    .task-card-side {
        padding: 0.8rem;
    }

    .task-actions > * {
        flex-basis: 100%;
    }

    .card-actions > *,
    .form-actions > *,
    .dialog-actions > *,
    .task-board-actions > * {
        width: 100%;
    }
}

@media (max-width: 833px) {
    .global-tools .user-pill {
        display: none;
    }

    .queue-progress-grid {
        grid-template-columns: 1fr;
    }

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

@media (min-width: 420px) {
    .bookshelf-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 640px) {
    .search-inline-grid,
    .filter-grid,
    .metric-grid,
    .detail-facts,
    .chapter-grid,
    .preview-image-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .search-inline-grid-single {
        grid-template-columns: minmax(0, 18rem);
    }

    .bookshelf-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .search-pagination {
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    }

    .detail-hero {
        grid-template-columns: minmax(16rem, 18rem) minmax(0, 1fr);
        align-items: start;
    }
}

@media (min-width: 834px) {
    .app-body {
        padding-bottom: 0;
    }

    .app-layout {
        grid-template-columns: 12rem minmax(0, 1fr);
        align-items: start;
        padding-top: 1.25rem;
    }

    .app-menu {
        display: grid;
        gap: 0.8rem;
        position: sticky;
        top: 3.6rem;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        background: rgba(255, 255, 255, 0.72);
        backdrop-filter: blur(18px);
    }

    .bottom-tabs {
        display: none;
    }

    .settings-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        align-items: start;
    }
}

@media (min-width: 1069px) {
    .bookshelf-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .page-stage,
    .page-stack {
        gap: 1.25rem;
    }

    .hero-tile {
        padding: 2rem;
    }
}

@media (min-width: 1441px) {
    .bookshelf-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}