/* Site-specific overrides for Pico.css */

/* ── Tailwind theme tokens ─────────────────────────────────────────────────── */
body.theme-lumina-light {
    --lb-bg: #f8fafc;
    --lb-panel: #ffffff;
    --lb-border: #e2e8f0;
    --lb-muted: #f1f5f9;
    --lb-text: #0f172a;
    --lb-text-soft: #475569;
    --lb-accent: #4f46e5;
}

body.theme-lumina-dark {
    --lb-bg: #0b1220;
    --lb-panel: #111b2f;
    --lb-border: #273449;
    --lb-muted: #1a2840;
    --lb-text: #e2e8f0;
    --lb-text-soft: #94a3b8;
    --lb-accent: #6366f1;
}

body.theme-aurora {
    --lb-bg: #f5fffb;
    --lb-panel: #ffffff;
    --lb-border: #c7f9e6;
    --lb-muted: #e9fff6;
    --lb-text: #064e3b;
    --lb-text-soft: #0f766e;
    --lb-accent: #0d9488;
}

body.theme-midnight {
    --lb-bg: #09090b;
    --lb-panel: #18181b;
    --lb-border: #3f3f46;
    --lb-muted: #27272a;
    --lb-text: #f4f4f5;
    --lb-text-soft: #a1a1aa;
    --lb-accent: #8b5cf6;
}

/* Drive Pico's primary palette from the theme accent so every page (Home's
   toolbar buttons, sort/active states, focus rings) matches --lb-accent
   instead of Pico's default blue. */
body.theme-lumina-light,
body.theme-lumina-dark,
body.theme-aurora,
body.theme-midnight {
    --pico-primary: var(--lb-accent);
    --pico-primary-background: var(--lb-accent);
    --pico-primary-inverse: #ffffff;
    --pico-primary-hover: color-mix(in srgb, var(--lb-accent) 88%, #000);
    --pico-primary-hover-background: color-mix(in srgb, var(--lb-accent) 88%, #000);
    --pico-primary-focus: color-mix(in srgb, var(--lb-accent) 35%, transparent);
    --pico-primary-underline: color-mix(in srgb, var(--lb-accent) 50%, transparent);
}

/* ── Toolbar ──────────────────────────────────────────────────────────────── */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    /* Borderless control row to match the Manage page (no card chrome). */
}

.toolbar-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.toolbar-search-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1 1 240px;
    min-width: 200px;
}

/* Label kept for screen readers but visually hidden so the toolbar stays one row. */
.toolbar-search-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.btn-group {
    display: inline-flex;
    gap: 0;
}

.btn-group button {
    border-radius: 0;
    margin: 0;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

.btn-group button:first-child {
    border-radius: var(--pico-border-radius) 0 0 var(--pico-border-radius);
}

.btn-group button:last-child {
    border-radius: 0 var(--pico-border-radius) var(--pico-border-radius) 0;
}

.btn-group button.active {
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    border-color: var(--pico-primary-background);
}

.sort-select {
    width: auto;
    min-width: 10rem;
    margin: 0;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.5rem;
}

.toolbar-search {
    width: min(24rem, 100%);
    min-width: 12rem;
    margin: 0;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

/* ── Filter Dropdowns ─────────────────────────────────────────────────────── */
.filter-dropdown {
    position: relative;
    display: inline-block;
}

.filter-dropdown button {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
    border-radius: 0.5rem;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    min-width: 16rem;
    max-height: 20rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.dropdown-search {
    margin: 0.5rem;
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    width: calc(100% - 1rem);
}

.dropdown-list {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-y: auto;
    max-height: 15rem;
}

.dropdown-list li {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.dropdown-list li:hover {
    background: var(--pico-primary-focus);
}

.dropdown-list li.dropdown-empty {
    color: var(--pico-muted-color);
    cursor: default;
    font-style: italic;
}

.dropdown-list li.dropdown-special {
    border-bottom: 1px solid var(--pico-muted-border-color);
    font-style: italic;
    color: var(--pico-muted-color);
}

.active-filter {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    background: var(--pico-primary-focus);
    border-radius: var(--pico-border-radius);
    font-size: 0.875rem;
}

/* ── Alpine.js cloak ──────────────────────────────────────────────────────── */
[x-cloak] {
    display: none !important;
}

/* ── Cover Grid View ──────────────────────────────────────────────────────── */
.book-grid-covers {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
}

/* ── Read Banner (corner ribbon) ──────────────────────────────────────────── */
.book-cover-item {
    display: flex;
}

.book-cover-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    width: 100%;
    border-radius: var(--pico-border-radius);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    position: relative;
}

.read-banner,
.snooze-banner {
    position: absolute;
    top: 12px;
    right: -32px;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 36px;
    transform: rotate(45deg);
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.read-banner {
    background: #2ecc71;
}

.snooze-banner {
    background: #6b7280;
}

.book-cover-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.book-cover-image-link {
    display: block;
    position: relative;
}

.book-cover-img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    display: block;
}

.book-cover-placeholder {
    width: 100%;
    aspect-ratio: 2 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pico-muted-border-color);
    font-size: 3rem;
}

.book-cover-info {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.book-cover-info strong {
    font-size: 0.85rem;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-cover-title-link {
    color: inherit;
    text-decoration: none;
}

.book-cover-title-link:hover {
    text-decoration: underline;
}

.book-cover-info small {
    color: var(--pico-muted-color);
    font-size: 0.75rem;
}

.book-cover-meta-link {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 0.12em;
}

.book-cover-meta-link:hover,
.book-cover-meta-link:focus-visible {
    color: var(--pico-primary);
    text-decoration-thickness: 2px;
}

.book-cover-series {
    color: var(--pico-secondary);
    font-style: italic;
}

/* ── Detail Grid View ─────────────────────────────────────────────────────── */
.book-grid-detail {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.book-grid-detail article {
    margin: 0;
    display: flex;
    flex-direction: column;
}

.book-cover-detail {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: var(--pico-border-radius);
    margin-bottom: 0;
}

.book-cover-detail-wrap {
    position: relative;
    margin-bottom: 0.75rem;
}

.device-banner {
    position: absolute;
    left: 0.35rem;
    bottom: 0.35rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    z-index: 5;
    pointer-events: none;
}

.device-banner-right {
    left: auto;
    right: 0.35rem;
}

.device-indicator-badge {
    width: 1.55rem;
    height: 1.55rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.92);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.device-indicator-badge svg {
    width: 0.9rem;
    height: 0.9rem;
    display: block;
}

.device-indicator-kindle {
    color: #111827;
}

.device-indicator-google {
    color: #4285f4;
}

/* ── Responsive adjustments ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .book-grid-covers {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
    }

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

    .toolbar-group {
        justify-content: center;
    }

    .toolbar-search-row {
        width: 100%;
    }

    .toolbar-search {
        width: 100%;
    }
}

/* ── Book Detail Page ─────────────────────────────────────────────────────── */
.book-detail {
    margin: 0;
}

.book-detail-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.book-detail-cover {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.book-detail-cover-img {
    width: 100%;
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.book-detail-placeholder {
    width: 100%;
    aspect-ratio: 2 / 3;
    font-size: 4rem;
}

.book-detail-actions {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.book-detail-actions a,
.book-detail-actions button {
    width: 100%;
    text-align: center;
    margin: 0;
}

.book-detail-side-button {
    width: 100%;
}

.book-detail-device-title {
    margin-top: 0.35rem;
    color: var(--pico-muted-color);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.book-device-toggles {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.book-device-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--lb-border);
    border-radius: var(--pico-border-radius);
    background: color-mix(in srgb, var(--lb-panel) 85%, var(--lb-muted) 15%);
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.2;
}

.book-device-toggle input {
    margin: 0;
}

.book-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.book-detail-top-actions {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.book-detail-top-actions > * {
    margin: 0;
}

.book-detail-top-actions .book-detail-send-action {
    max-width: 16.5rem;
}

.book-detail-info hgroup {
    margin-bottom: 1rem;
}

.book-detail-info p {
    margin-bottom: 0.5rem;
}

.book-detail-tag-row {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}

.book-detail-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.book-detail-rating {
    margin-bottom: 0.75rem;
}

.book-detail-rating-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.book-detail-rating-widget {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.book-detail-book-rating {
    color: #2b6edc;
    font-size: 1.2rem;
    letter-spacing: 0.05rem;
}

.book-detail-rating-status {
    display: block;
    color: var(--pico-muted-color);
}

/* Muted label style so values visually pop */
.book-detail-label {
    color: var(--pico-muted-color);
    font-size: 0.85em;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-right: 0.2em;
}

.book-detail-tag,
.book-detail-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.65rem;
    margin: 0;
    background: color-mix(in srgb, var(--lb-accent) 62%, #1f2937 38%);
    border-radius: 1rem;
    font-size: 0.8rem;
    color: white;
    line-height: 1.3;
}

.book-detail-tag {
    margin: 0.12rem 0.2rem 0.12rem 0;
}

/* Identifier tags are clickable (copy to clipboard) */
.book-detail-identifier {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: filter 0.15s ease;
}

.book-detail-identifier:hover {
    filter: brightness(1.15);
}

.book-detail-identifier-icon {
    font-size: 0.75em;
    opacity: 0.85;
}

.book-detail-description {
    padding: 0.85rem 1rem 1rem;
    line-height: 1.72;
    font-size: 0.97rem;
}

.book-detail-description-box {
    margin: 0.8rem 0 1rem;
    border: 1px solid var(--lb-border);
    border-radius: var(--pico-border-radius);
    background: color-mix(in srgb, var(--lb-panel) 82%, var(--lb-muted) 18%);
    overflow: hidden;
}

.book-detail-description-box > summary,
.book-detail-additional-details > summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    padding: 0.7rem 1rem;
}

.book-detail-description-box > summary {
    border-bottom: 1px solid transparent;
}

.book-detail-description-box[open] > summary {
    border-bottom-color: var(--lb-border);
}

.book-detail-description-box > summary::-webkit-details-marker,
.book-detail-additional-details > summary::-webkit-details-marker {
    display: none;
}

.book-detail-description-box > summary::before,
.book-detail-additional-details > summary::before {
    content: "▶";
    font-size: 0.65em;
    opacity: 0.6;
    transition: transform 0.2s ease;
    display: inline-block;
}

.book-detail-description-box[open] > summary::before,
.book-detail-additional-details[open] > summary::before {
    transform: rotate(90deg);
}

.book-detail-additional-wrap {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.65rem;
}

.book-detail-additional-details {
    width: min(100%, 34rem);
}

.book-detail-additional-details > summary {
    justify-content: flex-end;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--lb-border);
    border-radius: 999px;
    color: var(--lb-text-soft);
    font-size: 0.9rem;
}

.book-detail-additional-details[open] > summary {
    margin-bottom: 0.6rem;
}

.book-detail-additional-content {
    border: 1px solid var(--lb-border);
    border-radius: var(--pico-border-radius);
    background: color-mix(in srgb, var(--lb-panel) 88%, var(--lb-muted) 12%);
    padding: 0.9rem 1rem;
}

.book-detail-read-btn {
    background: #2563eb !important;
    border-color: #2563eb !important;
    color: white !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.book-detail-read-btn:hover {
    background: #1d4ed8 !important;
    border-color: #1d4ed8 !important;
    box-shadow: 0 3px 12px rgba(37, 99, 235, 0.45);
}

.book-detail-progress {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
}

.book-detail-progress progress {
    width: 100%;
    margin: 0.5rem 0;
}

.book-detail-meta {
    margin-top: 1rem;
    color: var(--pico-muted-color);
}

/* Improve contrast for Added/Modified dates in dark mode */
[data-theme="dark"] .book-detail-meta {
    color: #9ca3af;
}

.book-detail-back {
    display: inline-block;
    margin-top: 1.5rem;
}

/* ── Shelf remove button on detail page ──────────────────────────────────── */
.shelf-remove-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    padding: 0 0.15rem;
    margin: 0;
    font-size: 0.85rem;
    line-height: 1;
    opacity: 0.8;
    width: auto;
}

.shelf-remove-btn:hover {
    opacity: 1;
}

/* ── Book Edit Page ───────────────────────────────────────────────────────── */
.book-edit-cover-preview {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--pico-border-radius);
    margin-bottom: 1rem;
}

.book-edit-placeholder {
    max-width: 200px;
    aspect-ratio: 2 / 3;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.book-edit-form {
    padding-bottom: 6.5rem;
}

.book-edit-grid {
    grid-template-columns: minmax(16rem, 0.95fr) minmax(20rem, 1.45fr);
    align-items: start;
}

.book-edit-form label {
    color: color-mix(in srgb, var(--pico-color) 90%, white 10%);
    font-weight: 600;
}

.book-edit-form small {
    color: color-mix(in srgb, var(--pico-muted-color) 72%, white 28%);
}

.book-edit-series-grid {
    grid-template-columns: minmax(0, 1fr) minmax(4.75rem, 5.5rem);
    align-items: end;
}

.book-edit-series-grid > label {
    margin-bottom: 0;
}

.book-edit-series-index {
    max-width: 5.5rem;
}

.book-edit-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 0;
    padding: 0.9rem 1rem calc(0.9rem + env(safe-area-inset-bottom));
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 1rem;
    width: min(calc(100vw - 2rem), 1100px);
    z-index: 40;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: color-mix(in srgb, var(--pico-card-background-color) 92%, transparent);
    backdrop-filter: blur(6px);
}

.book-edit-buttons > * {
    margin-bottom: 0;
    width: auto;
}

.validation-summary-errors {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid color-mix(in srgb, var(--pico-del-color) 35%, transparent);
    border-radius: var(--pico-border-radius);
    background: color-mix(in srgb, var(--pico-del-color) 10%, transparent);
    color: var(--pico-del-color);
}

.validation-summary-errors ul {
    margin: 0;
    padding-left: 1.25rem;
}

.page-title-actions {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.metadata-autofill-trigger {
    white-space: nowrap;
    border-radius: 999px;
    padding-inline: 1.1rem;
    box-shadow: 0 10px 30px color-mix(in srgb, var(--pico-primary-background) 18%, transparent);
}

.metadata-drawer-backdrop {
    position: fixed !important;
    inset: 0;
    background: color-mix(in srgb, #08111f 55%, transparent);
    z-index: 90;
}

body.metadata-drawer-open {
    overflow: hidden;
}

.metadata-drawer {
    position: fixed !important;
    top: 0;
    right: 0;
    left: auto;
    bottom: auto;
    width: min(42rem, 100%);
    height: 100vh;
    background: var(--pico-background-color);
    border-left: 1px solid var(--pico-muted-border-color);
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.18);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 91;
    display: grid;
    grid-template-rows: auto 1fr auto;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.metadata-drawer[hidden] {
    display: none;
}

.metadata-drawer--open {
    transform: translateX(0);
}

.metadata-drawer-header,
.metadata-drawer-footer {
    padding: 1.25rem 1.25rem 1rem;
    background: var(--pico-card-background-color);
}

.metadata-drawer-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.metadata-drawer-header h2,
.metadata-drawer-header p {
    margin-bottom: 0;
}

.metadata-drawer-close {
    margin-bottom: 0;
    min-width: auto;
    padding-inline: 0.75rem;
}

.metadata-drawer-body {
    padding: 1.25rem;
    overflow-y: auto;
    display: grid;
    gap: 1rem;
}

.metadata-drawer-footer {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    border-top: 1px solid var(--pico-muted-border-color);
}

.metadata-search-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr) minmax(9rem, 0.9fr) auto;
    gap: 0.75rem;
    align-items: end;
}

.metadata-search-toolbar label,
.metadata-search-toolbar label span {
    margin-bottom: 0;
}

.metadata-search-toolbar input {
    margin-bottom: 0;
}

.metadata-search-toolbar button {
    margin-bottom: 0;
    height: calc(1.25rem + 2.625rem);
    white-space: nowrap;
}

.metadata-empty-state {
    border: 1px dashed var(--pico-muted-border-color);
    border-radius: calc(var(--pico-border-radius) + 0.1rem);
    padding: 1.1rem;
    background: color-mix(in srgb, var(--pico-card-background-color) 88%, transparent);
}

.metadata-empty-state strong,
.metadata-empty-state p {
    display: block;
    margin-bottom: 0;
}

.metadata-empty-state p {
    margin-top: 0.35rem;
    color: var(--pico-muted-color);
}

.metadata-apply-fieldset {
    margin: 0;
    min-width: 0;
    border: 0;
    padding: 0;
}

.metadata-apply-fieldset legend {
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--pico-muted-color);
}

.metadata-field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8rem, max-content));
    gap: 0.5rem;
}

.metadata-field-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    background: var(--pico-card-background-color);
    font-size: 0.85rem;
}

.metadata-field-chip input {
    margin: 0;
}

.metadata-drawer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    flex-shrink: 0;
}

.metadata-results--drawer {
    margin-top: 0;
}

.metadata-results {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.metadata-result-card {
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    padding: 1rem;
    background: var(--pico-card-background-color);
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 1rem;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.metadata-result-card:hover {
    transform: translateY(-1px);
}

.metadata-result-card--selected {
    border-color: var(--pico-primary-background);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--pico-primary-background) 30%, transparent);
}

.metadata-result-selector {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--pico-muted-color);
}

.metadata-result-cover {
    width: 5.5rem;
    aspect-ratio: 2 / 3;
    border-radius: calc(var(--pico-border-radius) + 0.1rem);
    overflow: hidden;
    background: color-mix(in srgb, var(--pico-card-background-color) 60%, black 6%);
    display: grid;
    place-items: center;
}

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

.metadata-result-cover span {
    font-size: 1.75rem;
    opacity: 0.7;
}

.metadata-result-body {
    display: grid;
    gap: 0.75rem;
}

.metadata-result-body h3 {
    margin-bottom: 0.35rem;
    font-size: 1.05rem;
}

.metadata-result-body p:last-child,
.metadata-result-body details:last-child {
    margin-bottom: 0;
}

.metadata-result-meta {
    margin-bottom: 0.45rem;
    color: var(--pico-muted-color);
    font-size: 0.92rem;
}

.metadata-result-description {
    white-space: pre-wrap;
    color: var(--pico-muted-color);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.metadata-result-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.metadata-result-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.25rem 0.65rem;
    background: color-mix(in srgb, var(--pico-primary-background) 10%, var(--pico-card-background-color));
    color: var(--pico-muted-color);
    font-size: 0.78rem;
}

.metadata-image-list {
    display: grid;
    gap: 0.5rem;
}

.metadata-image-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.metadata-image-option {
    display: grid;
    gap: 0.35rem;
    justify-items: center;
    max-width: 5rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: calc(var(--pico-border-radius) + 0.1rem);
    padding: 0.35rem;
    background: var(--pico-card-background-color);
}

.metadata-image-option input[type="radio"] {
    margin: 0;
}

.metadata-image-preview {
    max-height: 5.5rem;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .book-edit-grid {
        grid-template-columns: 1fr;
    }

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

    .book-edit-buttons > * {
        flex: 1;
    }

    .metadata-autofill-trigger {
        width: 100%;
    }

    .metadata-drawer {
        width: 100%;
    }

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

    .metadata-drawer-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .metadata-drawer-actions {
        width: 100%;
    }

    .metadata-drawer-actions > * {
        flex: 1;
    }

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

    .metadata-result-cover {
        width: 100%;
        max-width: 7rem;
    }
}

/* ── Star Rating Widget ──────────────────────────────────────────────────── */
.star-rating {
    display: inline-flex;
    gap: 0.15rem;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
}

.star-rating .star {
    color: var(--pico-muted-border-color);
    transition: color 0.15s ease;
    user-select: none;
}

.star-rating .star.filled {
    color: #f5a623;
}

.star-rating--user .star.filled {
    color: var(--user-rating-color, #f5a623);
}

.star-rating--book {
    cursor: default;
}

.star-rating--book .star.filled {
    color: #2b6edc;
}

.star-rating .star:hover,
.star-rating .star.hovered {
    color: #f5c623;
}

.star-rating-clear {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.1rem 0.3rem;
    margin-left: 0.25rem;
    color: var(--pico-muted-color);
    width: auto;
}

/* ── Tag Chips ───────────────────────────────────────────────────────────── */
.tag-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    color: #fff;
    line-height: 1.4;
}

.tag-chip button {
    all: unset;
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    color: inherit !important;
    cursor: pointer;
    padding: 0 !important;
    margin: 0 !important;
    font-size: 0.85rem;
    line-height: 1;
    opacity: 0.8;
    width: auto !important;
    min-width: 0 !important;
    display: inline !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    gap: 0 !important;
}

.tag-chip button:hover {
    opacity: 1;
}

/* ── Tag Autocomplete ────────────────────────────────────────────────────── */
.tag-input-wrapper {
    position: relative;
}

.tag-action-menu {
    margin: 0.5rem 0;
    padding: 0.75rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tag-autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 12rem;
    overflow-y: auto;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tag-autocomplete li {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.tag-autocomplete li:hover,
.tag-autocomplete li.highlighted {
    background: var(--pico-primary-focus);
}

/* ── Rich Text Editor ────────────────────────────────────────────────────── */
.book-edit-form .ql-toolbar.ql-snow .ql-picker.ql-header {
    min-width: 7.25rem;
}

.book-edit-form .ql-toolbar.ql-snow .ql-picker.ql-header .ql-picker-label,
.book-edit-form .ql-toolbar.ql-snow button {
    min-height: 2rem;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0.25rem 0.35rem !important;
    font-weight: normal !important;
}

.book-edit-form .ql-toolbar.ql-snow button .ql-stroke {
    stroke: var(--pico-color);
}

.book-edit-form .ql-toolbar.ql-snow button .ql-fill {
    fill: var(--pico-color);
}

.book-edit-form .ql-toolbar.ql-snow button.ql-active .ql-stroke {
    stroke: var(--pico-primary);
}

.book-edit-form .ql-toolbar.ql-snow button.ql-active .ql-fill {
    fill: var(--pico-primary);
}

.book-edit-form .ql-toolbar.ql-snow .ql-picker.ql-header .ql-picker-label {
    font-size: 0.9rem;
    line-height: 1.2;
}

.book-edit-form .ql-toolbar.ql-snow .ql-picker.ql-header .ql-picker-options .ql-picker-item {
    font-size: 0.875rem !important;
    line-height: 1.4;
    padding: 0.3rem 0.5rem;
}

.book-edit-form .ql-toolbar.ql-snow .ql-picker.ql-header .ql-picker-options .ql-picker-item::before {
    font-size: 0.875rem !important;
}

.ql-container.ql-snow {
    min-height: 120px;
    font-size: 0.95rem;
}

.ql-editor {
    min-height: 120px;
}

.ql-editor * {
    background-color: transparent !important;
    color: inherit !important;
}

/* ── Book Reader Page ─────────────────────────────────────────────────────── */
.book-reader {
    margin: 0;
}

.book-reader-progress {
    margin-bottom: 1.5rem;
}

.book-reader-progress input[type="range"] {
    width: 100%;
}

.book-reader-content {
    margin-top: 1rem;
}

.book-reader-controls {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.book-reader-page-label {
    text-align: center;
}

.book-reader-viewport {
    margin: 1rem 0;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    min-height: 70vh;
    overflow: hidden;
    background: var(--pico-card-background-color);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.book-reader-pdf-viewport {
    padding: 0.5rem;
    overflow: auto;
}

.book-reader-pdf-viewport canvas {
    max-width: 100%;
    height: auto;
}

.book-reader-message {
    display: block;
    margin: 0.5rem 0;
}

@media (max-width: 768px) {
    .book-detail-layout {
        grid-template-columns: 1fr;
    }

    .book-detail-cover {
        max-width: 280px;
        margin: 0 auto;
    }

    .book-detail-header {
        flex-direction: column;
    }

    .book-detail-top-actions {
        width: 100%;
        justify-content: flex-start;
    }

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

    .book-detail-top-actions .book-detail-send-action {
        max-width: none;
    }

    .book-detail-additional-wrap {
        justify-content: flex-start;
    }

    .book-detail-additional-details {
        width: 100%;
    }
}

/* ── User Management: Role & Status Badges ───────────────────────────────── */
.role-badge,
.status-badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    line-height: 1.4;
    white-space: nowrap;
}

.role-admin {
    background: #e8daef;
    color: #6c3483;
}

.role-user {
    background: #d4e6f1;
    color: #21618c;
}

.status-active {
    background: #d5f5e3;
    color: #1e8449;
}

.status-disabled {
    background: #fadbd8;
    color: #922b21;
}

/* ── User Management: Kebab (three-dot) Menu ─────────────────────────────── */
.kebab-menu {
    position: relative;
    display: inline-block;
}

.kebab-btn {
    background: none;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    padding: 0.15rem 0.5rem;
    margin: 0;
    width: auto;
    color: var(--pico-color);
}

.kebab-btn:hover {
    background: var(--pico-primary-focus);
}

.kebab-dropdown {
    position: fixed;
    z-index: 1000;
    min-width: 11rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.25rem 0;
}

.kebab-item {
    display: block;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--pico-color);
    margin: 0;
    border-radius: 0;
}

.kebab-item:hover {
    background: var(--pico-primary-focus);
}

.kebab-danger {
    color: var(--pico-del-color);
}

.kebab-danger:hover {
    background: #fce4ec;
}

/* ── User Management: Table Responsive ───────────────────────────────────── */
.table-responsive {
    overflow-x: auto;
}

.users-table {
    width: 100%;
}

.users-table th,
.users-table td {
    vertical-align: middle;
}

.users-table input[type="checkbox"] {
    margin: 0;
}

/* ── User Menu (Top-Right Dropdown) ──────────────────────────────────────── */
.user-menu {
    position: relative;
    display: inline-block;
}

.user-menu-btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    margin: 0;
    cursor: pointer;
    white-space: nowrap;
}

.user-menu-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 200;
    min-width: 11rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.25rem 0;
    margin-top: 0.25rem;
}

.user-menu-item {
    display: block;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--pico-color);
    margin: 0;
    border-radius: 0;
    text-decoration: none;
}

.user-menu-item:hover {
    background: var(--pico-primary-focus);
}

.user-menu-logout {
    color: var(--pico-del-color);
}

.user-menu-divider {
    margin: 0.25rem 0;
    border: none;
    border-top: 1px solid var(--pico-muted-border-color);
}

/* ── Settings Sidebar Layout ──────────────────────────────────────────────── */
.settings-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2rem;
    align-items: start;
    margin-top: 1rem;
}

.settings-sidebar {
    position: sticky;
    top: 1rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    overflow: hidden;
}

.settings-sidebar-header {
    padding: 0.75rem 1rem;
    background: var(--pico-primary-background);
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.settings-sidebar-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pico-primary-inverse) !important;
    text-decoration: none;
    display: block;
}

.settings-sidebar-title:hover {
    text-decoration: none;
    opacity: 0.9;
}

.settings-sidebar-section {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.settings-sidebar-section:last-child {
    border-bottom: none;
}

.settings-sidebar-label {
    display: block;
    padding: 0.35rem 1rem 0.2rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pico-muted-color);
}

.settings-nav-link {
    display: block;
    padding: 0.45rem 1rem;
    font-size: 0.875rem;
    color: var(--pico-color);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background 0.1s ease, border-color 0.1s ease;
}

.settings-nav-link:hover {
    background: var(--pico-primary-focus);
    text-decoration: none;
    color: var(--pico-color);
}

.settings-nav-link.active {
    border-left-color: var(--pico-primary-background);
    background: var(--pico-primary-focus);
    font-weight: 500;
    color: var(--pico-primary-background);
}

.settings-content {
    min-width: 0;
}

.settings-content hgroup {
    margin-bottom: 1.5rem;
}

.settings-content hgroup h1 {
    margin-bottom: 0.25rem;
}

/* Status alerts */
.settings-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--pico-border-radius);
    font-size: 0.9rem;
    line-height: 1.4;
}

.settings-alert-success {
    background: color-mix(in srgb, var(--pico-ins-color) 12%, transparent);
    border: 1px solid var(--pico-ins-color);
    color: var(--pico-ins-color);
}

.settings-alert-error {
    background: color-mix(in srgb, var(--pico-del-color) 12%, transparent);
    border: 1px solid var(--pico-del-color);
    color: var(--pico-del-color);
}

/* Settings form sections */
.settings-section {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
}

.settings-section + .settings-section {
    margin-top: 0;
}

.settings-section-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    color: var(--pico-color);
    line-height: 1.3;
}

.settings-section-desc {
    font-size: 0.875rem;
    color: var(--pico-muted-color);
    margin: 0 0 1.25rem;
    line-height: 1.5;
}

.settings-section .grid:last-child,
.settings-section fieldset:last-child,
.settings-section label:last-child {
    margin-bottom: 0;
}

.settings-form-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--pico-muted-border-color);
}

.settings-form-actions button[type="submit"] {
    margin: 0;
}

/* ── Settings Page ────────────────────────────────────────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.settings-card {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.settings-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.settings-card p {
    flex: 1;
    margin: 0;
    padding: 0 1rem 1rem;
    color: var(--pico-muted-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.settings-card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1rem 0.75rem;
    border-bottom: none;
    background: none;
    margin: 0;
}

.settings-card-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.settings-card-header strong {
    font-size: 1rem;
    color: var(--pico-color);
}

.settings-card-footer {
    padding: 0.75rem 1rem;
    background: none;
    border-top: 1px solid var(--pico-muted-border-color);
    margin: 0;
    display: flex;
    align-items: center;
}

.settings-card-footer--multi {
    gap: 0.5rem;
    flex-wrap: wrap;
}

.settings-btn {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--pico-primary-background);
    border-radius: var(--pico-border-radius);
    color: var(--pico-primary-background);
    text-decoration: none;
    background: transparent;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.settings-btn:hover {
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    text-decoration: none;
}

@media (max-width: 768px) {
    .settings-layout {
        grid-template-columns: 1fr;
    }

    .settings-sidebar {
        position: static;
    }
}

@media (max-width: 600px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Upload Page ──────────────────────────────────────────────────────────── */
.upload-dropzone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border: 2px dashed var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    padding: 2rem;
}

.upload-dropzone:hover,
.upload-dropzone-active {
    border-color: var(--pico-primary-background);
    background: var(--pico-primary-focus);
}

.upload-dropzone-content {
    text-align: center;
}

.upload-dropzone-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.upload-file-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.upload-file-item {
    margin: 0;
    padding: 0.75rem;
}

.upload-file-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.upload-file-status {
    white-space: nowrap;
}

.upload-format-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    margin-left: 0.5rem;
    background: var(--pico-primary-focus);
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.upload-result-meta {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--pico-muted-border-color);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.upload-actions {
    margin-top: 1.5rem;
}