/* Skip to main content link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    padding: 0.5rem 1rem;
    z-index: 100;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* Visually hidden but accessible to screen readers */
.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;
}

/* Flash messages */
.flash {
    padding: 1rem;
    border-radius: var(--pico-border-radius);
    background: var(--pico-ins-color);
    margin-bottom: 1rem;
}

.flash-error {
    background: var(--pico-del-color);
}

/* Suggestion dropdowns — used for authors, series, shelves, field values */
.suggest-wrap {
    position: relative;
}

.suggestions {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--pico-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    max-height: 220px;
    overflow-y: auto;
}

.suggestions:empty {
    display: none;
}

.suggestion {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--pico-muted-border-color);
    outline: none;
}

.suggestion:last-child {
    border-bottom: none;
}

.suggestion:hover,
.suggestion:focus {
    background: var(--pico-primary-focus);
}

/* Shelf tag chips */
.shelf-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
    min-height: 1.5rem;
}

.shelf-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.5rem;
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    border-radius: 2rem;
    font-size: 0.875rem;
}

.shelf-tag-remove {
    all: unset;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 0.1rem;
    opacity: 0.7;
}

.shelf-tag-remove:hover,
.shelf-tag-remove:focus {
    opacity: 1;
    outline: 2px solid currentColor;
    border-radius: 50%;
}

.small-btn {
    font-size: 0.875rem;
    padding: 0.3rem 0.75rem;
}

/* Loading state while HTMX request is in-flight */
.htmx-request {
    opacity: 0.6;
    cursor: wait;
}

/* Autofill result flash */
#autofill-result .autofill-data {
    cursor: default;
}

/* Reading history — collapsible entries */
.reading-event-details {
    border-bottom: 1px solid var(--pico-muted-border-color);
    padding: 0.25rem 0;
}

.reading-event-details:last-child {
    border-bottom: none;
}

.reading-event-details > summary {
    cursor: pointer;
    padding: 0.25rem 0;
    color: var(--pico-muted-color);
    font-size: 0.95rem;
    list-style: disclosure-closed;
}

.reading-event-details[open] > summary {
    list-style: disclosure-open;
    margin-bottom: 0.5rem;
}

.reading-event-details .reading-event-form {
    margin-top: 0;
}

/* Reading event edit row: start | end | status | save */

.reading-event-grid {
    grid-template-columns: 1fr 1fr 1fr auto !important;
    align-items: end;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .reading-event-grid {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* Series entry: name (flexible) | position (narrow) | remove (icon) */
.series-entry-grid {
    grid-template-columns: 1fr 6rem auto !important;
    align-items: start;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .series-entry-grid {
        grid-template-columns: 1fr 5rem auto !important;
    }
}

/* Series subtitle on book view page — styled like Goodreads' series line */
.book-series-subtitle {
    font-size: 1rem;
    color: var(--pico-muted-color);
}

/* Book cover images */
article img {
    border-radius: var(--pico-border-radius);
}

/* Overflow for tables on mobile */
.overflow-auto {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Author entry spacing — contains input + suggestions dropdown */
.author-entry {
    position: relative;
    margin-bottom: 0.5rem;
}

/* Navigation dropdown alignment */
nav details[dir="rtl"] ul {
    right: 0;
    left: auto;
}

/* Book quick-actions dropdown in list view */
.book-actions {
    position: relative;
    display: inline-block;
}

.book-actions > summary {
    list-style: none;
    cursor: pointer;
}

.book-actions > summary::-webkit-details-marker {
    display: none;
}

.book-actions-menu {
    position: absolute;
    right: 0;
    z-index: 100;
    min-width: 160px;
    background: var(--pico-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    padding: 0.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.4rem;
}

.book-actions-menu a,
.book-actions-menu button {
    width: 100%;
    text-align: left;
    display: block;
    margin: 0;
}

/* Progress bar styling */
progress {
    width: 100%;
}

/* Pagination nav */
nav[aria-label="Page navigation"] ul {
    display: flex;
    list-style: none;
    padding: 0;
    gap: 0.25rem;
    flex-wrap: wrap;
}

nav[aria-label="Page navigation"] li a {
    padding: 0.25rem 0.5rem;
}

/* Definition list styling */
dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 1rem;
}

dt {
    font-weight: bold;
}

/* ── Nav search ──────────────────────────────────────────────────────────────── */

.nav-search {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex: 1;
    max-width: 32rem;
    margin: 0 1rem;
}

.nav-search input[type=search] {
    margin-bottom: 0;
    padding-block: 0.35rem;
    font-size: 0.9rem;
    min-width: 0;
}

.nav-search button[type=submit] {
    margin-bottom: 0;
    padding: 0.35rem 0.75rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* ── Site header nav (logo + search + account controls) ─────────────────────── */

/* Persistent nav items (notifications, theme, profile) always visible */
.nav-persistent {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
}

/* .site-header-nav is a <div> so it needs the flex layout that PicoCSS
   previously applied via `header > nav`. */
.site-header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
}

/* ── Site navigation bar (page links, below the header) ─────────────────────── */

/* The <nav> inside .site-nav is a transparent wrapper around .nav-collapsible. */
.site-nav > nav {
    display: contents;
}

.site-nav {
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

/* On desktop the toggle is hidden; the collapsible wrapper is transparent so
   its <ul> children participate directly in the site-nav flex row. */
.site-nav .nav-toggle { display: none; }

.site-nav .nav-collapsible {
    display: contents;
}

.site-nav .nav-collapsible ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ── Mobile navigation ───────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    /* Header: logo left, account controls right, search wraps to full-width row 2 */
    .nav-persistent {
        order: 2;
        margin-left: auto;
        gap: 0.1rem;
    }

    .nav-search {
        order: 3;
        flex-basis: 100%;
        max-width: none;
        margin: 0.25rem 0 0;
    }

    /* Site nav: show hamburger, hide links until toggled */
    .site-nav .nav-toggle {
        display: block;
    }

    .site-nav .nav-collapsible {
        display: none;
        width: 100%;
    }

    .site-nav .nav-collapsible.nav-open {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .site-nav .nav-collapsible ul {
        flex-direction: column;
        width: 100%;
        margin: 0;
        padding: 0.25rem 0;
    }

    .site-nav .nav-collapsible ul li {
        width: 100%;
    }

    .site-nav .nav-collapsible ul li a,
    .site-nav .nav-collapsible ul li button,
    .site-nav .nav-collapsible ul li details summary {
        display: block;
        width: 100%;
    }
}

/* Mobile-friendly adjustments */
@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr !important;
    }

    dl {
        grid-template-columns: 1fr;
    }

    dt {
        margin-top: 0.5rem;
    }
}

/* ── Duplicate scanner ───────────────────────────────────────────────────────── */
.dup-group {
    margin-bottom: 1.5rem;
}

.dup-group fieldset {
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    padding: 1rem;
}

.dup-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.dup-item {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin: 0;
}

.dup-name {
    font-weight: 500;
}

.dup-meta {
    font-size: 0.85rem;
    color: var(--pico-muted-color);
}

.dup-none {
    color: var(--pico-muted-color);
    font-style: italic;
}

.dup-books-note {
    font-size: 0.9rem;
    color: var(--pico-muted-color);
}

/* ── Password strength requirements list ────────────────────────────────────── */

.pw-reqs {
    list-style: none;
    padding: 0.35rem 0 0.5rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.85rem;
}

.pw-reqs li {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    color: var(--pico-muted-color);
}

.pw-icon {
    min-width: 1em;
    display: inline-block;
    text-align: center;
    font-size: 0.9em;
}

.pw-reqs li.pw-met   { color: var(--pico-ins-color); }
.pw-reqs li.pw-unmet { color: var(--pico-del-color); }

.pw-mismatch-msg {
    font-size: 0.85rem;
    color: var(--pico-del-color);
    margin: -0.5rem 0 0.75rem;
    min-height: 1.1em;
}

/* ── New-year reading goal nudge ─────────────────────────────────────────────── */

.goal-nudge {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    border-radius: var(--pico-border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.goal-nudge p {
    margin: 0.15rem 0 0.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.goal-nudge-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
}

.goal-nudge-form input[type=number] {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
    color: inherit;
    margin-bottom: 0;
}

.goal-nudge-dismiss {
    border-color: rgba(255,255,255,0.4);
    color: inherit;
}

/* ── Activity feed ───────────────────────────────────────────────────────────── */
.activity-feed {
    list-style: none;
    padding: 0;
    margin: 0;
}

.activity-item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.3rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
    font-size: 0.95rem;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-user {
    font-weight: 600;
}

.activity-rating {
    display: inline-block;
    font-weight: 600;
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
    border-radius: var(--pico-border-radius);
    padding: 0 0.4rem;
    font-size: 0.85rem;
}

.activity-time {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--pico-muted-color);
    white-space: nowrap;
}

/* ── Notification badge & page ───────────────────────────────────────────────── */
.notif-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.3rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    background: var(--pico-del-color, #c0392b);
    color: #fff;
    vertical-align: middle;
    margin-left: 0.2rem;
}

.notif-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notif-item {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.notif-item:last-child {
    border-bottom: none;
}

.notif-unread .notif-body {
    font-weight: 600;
}

.notif-body {
    flex: 1;
    min-width: 0;
}

.notif-time {
    font-size: 0.8rem;
    color: var(--pico-muted-color);
    white-space: nowrap;
}

/* ── Keyboard chord indicator ────────────────────────────────────────────────── */

.kbd-chord-overlay {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    background: var(--pico-background-color);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    padding: 0.6rem 0.9rem;
    font-size: 0.82rem;
    color: var(--pico-color);
    min-width: 11rem;
    pointer-events: none;
    animation: kbd-fadein 0.1s ease;
}

@keyframes kbd-fadein {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kbd-chord-overlay p {
    margin: 0 0 0.4rem;
    font-weight: 600;
    color: var(--pico-muted-color);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.kbd-chord-overlay ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.15rem 0.6rem;
}

.kbd-chord-overlay kbd {
    display: inline-block;
    padding: 0.05rem 0.35rem;
    background: var(--pico-code-background-color, #f0f0f0);
    color: var(--pico-code-color, #333);
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    justify-self: start;
}

/* ── TOTP secret display ─────────────────────────────────────────────────────── */
.secret-block {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 0.5rem 0 0.25rem;
}

.totp-secret {
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    word-break: break-all;
    background: var(--pico-code-background-color, #1e2127);
    color: var(--pico-code-color, #abb2bf);
    padding: 0.35rem 0.6rem;
    border-radius: var(--pico-border-radius);
}

/* ── Shelf chips ─────────────────────────────────────────────────────────────── */
.shelf-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.4rem 0.2rem 0.6rem;
    background: var(--pico-secondary-background, #e8f0fe);
    border: 1px solid var(--pico-secondary-border, #c5d3f0);
    border-radius: 2rem;
    font-size: 0.85rem;
    line-height: 1.2;
}

.shelf-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    padding: 0;
    margin: 0;
    background: none;
    border: none;
    border-radius: 50%;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
}

.shelf-chip-remove:hover {
    opacity: 1;
    background: var(--pico-secondary-hover-background, #c5d3f0);
}