* { box-sizing: border-box; }

:root {
    --bg: #fbfaf6;
    --card: #ffffff;
    --fg: #15130f;
    --muted: #6a6660;
    --faint: #9c9790;
    --hairline: #d8d3c8;
    --rule: #15130f;
    --accent: #8a1a1a;
    --accent-dark: #5e1111;
    --error-bg: #f6e4e4;
    --error-fg: #5e1111;
    --success-bg: #e8efe3;
    --success-fg: #30492a;

    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Georgia", "Times New Roman", serif;
    --sans:  -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --mono:  "SFMono-Regular", Menlo, Consolas, monospace;
}

[data-theme="dark"] {
    --bg: #15130f;
    --card: #1e1b16;
    --fg: #eeeae0;
    --muted: #9c9790;
    --faint: #6a6660;
    --hairline: #2e2a22;
    --rule: #eeeae0;
    --accent: #d46a6a;
    --accent-dark: #b84848;
    --error-bg: #3a1f1f;
    --error-fg: #f6b4b4;
    --success-bg: #1f2e1b;
    --success-fg: #a8c998;
}
[data-theme="dark"] .book-card img,
[data-theme="dark"] .book-cover img {
    box-shadow: 0 1px 0 #000, 0 10px 20px -12px rgba(0,0,0,0.7);
}
[data-theme="dark"] .cover-placeholder {
    background: #2a261f;
}

html {
    overflow-x: hidden;
}
html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}

::selection { background: var(--accent); color: #fff; }

a {
    color: var(--fg);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
a:hover {
    color: var(--accent);
}

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.15;
    margin: 0 0 0.6em;
}
h1 { font-size: 2.6rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

hr {
    border: 0;
    border-top: 1px solid var(--hairline);
    margin: 2rem 0;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---- Masthead ---- */

.site-header {
    background: var(--bg);
    border-bottom: 3px double var(--rule);
    padding: 1.5rem 0 1.25rem;
}
.site-header .container {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.site-header .logo {
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    text-decoration: none;
    color: var(--fg);
}
.site-header .logo:hover { color: var(--accent); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    padding: 0.25rem;
    color: var(--fg);
    cursor: pointer;
}
.nav-toggle svg {
    width: 26px;
    height: 26px;
    display: block;
}
.nav-toggle:hover { color: var(--accent); background: none; }

.site-header nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    font-family: var(--sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
}
.site-header nav a {
    text-decoration: none;
    color: var(--fg);
}
.site-header nav a:hover {
    color: var(--accent);
}

.icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: 0;
    color: var(--fg);
    cursor: pointer;
    transition: color 0.12s ease;
}
.icon-link svg {
    width: 22px;
    height: 22px;
    display: block;
}
.icon-link:hover {
    color: var(--accent);
    background: none;
}
.site-header nav .user {
    color: var(--muted);
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

main.container {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
    overflow-x: hidden;
}

.site-footer {
    border-top: 1px solid var(--hairline);
    padding: 1.5rem 0;
    color: var(--muted);
    font-family: var(--sans);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
}

/* ---- Flash ---- */

.flash {
    padding: 0.85rem 1.1rem;
    border-left: 3px solid var(--accent);
    background: var(--card);
    font-family: var(--sans);
    font-size: 0.88rem;
    margin-bottom: 1.25rem;
}
.flash-error   { border-left-color: var(--accent);       color: var(--error-fg); background: var(--error-bg); }
.flash-success { border-left-color: var(--success-fg);   color: var(--success-fg); background: var(--success-bg); }

/* ---- Forms ---- */

form label {
    display: block;
    margin-bottom: 1.25rem;
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
}
form label input,
form label select,
form label textarea {
    display: block;
    width: 100%;
    margin-top: 0.4rem;
    padding: 0.55rem 0;
    border: 0;
    border-bottom: 1px solid var(--hairline);
    background: transparent;
    font-family: var(--serif);
    font-size: 1.05rem;
    color: var(--fg);
    border-radius: 0;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}
form label textarea {
    border: 1px solid var(--hairline);
    padding: 0.6rem 0.75rem;
    resize: vertical;
}
form label input:focus,
form label select:focus,
form label textarea:focus {
    outline: none;
    border-color: var(--accent);
}

button, .btn {
    display: inline-block;
    background: var(--fg);
    color: var(--bg);
    border: 0;
    padding: 0.6rem 1.4rem;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    cursor: pointer;
    text-decoration: none;
    border-radius: 0;
    transition: background 0.15s ease;
}
button:hover, .btn:hover {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
}

.btn.ghost {
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--fg);
}
.btn.ghost:hover {
    background: var(--fg);
    color: var(--bg);
}

.btn.danger {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn.danger:hover {
    background: var(--accent);
    color: #fff;
}

button.link {
    background: none;
    color: var(--fg);
    padding: 0;
    font-family: var(--sans);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
}
button.link:hover {
    color: var(--accent);
    background: none;
}
form.inline { display: inline; }

/* ---- Auth ---- */

.auth-box {
    max-width: 400px;
    margin: 3rem auto;
    background: var(--card);
    padding: 2rem 2.25rem;
    border: 1px solid var(--hairline);
}
.auth-box h1 {
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
    text-align: center;
    font-variant: small-caps;
}
.auth-box p {
    text-align: center;
    font-family: var(--sans);
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 1.5rem;
}

/* ---- Page header ---- */

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--hairline);
    flex-wrap: wrap;
}
.page-header h1 {
    margin: 0;
    font-size: 2.8rem;
    font-variant: small-caps;
    letter-spacing: -0.01em;
    word-break: break-word;
    min-width: 0;
    flex: 1 1 auto;
}
.page-header .actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}

.muted {
    color: var(--muted);
    font-style: italic;
}

/* ---- Search ---- */

.search-form {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--hairline);
}
.search-form input[type="search"] {
    flex: 1;
    padding: 0.5rem 0;
    border: 0;
    border-bottom: 1px solid transparent;
    background: transparent;
    font-family: var(--serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--fg);
}
.search-form input[type="search"]:focus {
    outline: none;
}
.search-form input[type="search"]::placeholder {
    color: var(--faint);
}
.search-form .clear {
    font-family: var(--sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-decoration: none;
}
.search-form .clear:hover { color: var(--accent); }

/* ---- Book grid ---- */

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2.5rem 1.75rem;
}
.book-card-wrap {
    position: relative;
}
.bulk-check {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 5;
    display: none;
    margin: 0 !important;
    padding: 0 !important;
}
.bulk-check input {
    width: 22px !important;
    height: 22px;
    margin: 0 !important;
    cursor: pointer;
    accent-color: var(--accent);
}
.book-grid.bulk-mode .bulk-check { display: block; }
.book-grid.bulk-mode .book-card {
    pointer-events: none;
}
.book-grid.bulk-mode .book-card-wrap {
    cursor: pointer;
}
.book-grid.bulk-mode .book-card-wrap:has(input:checked) .cover-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid var(--accent);
    pointer-events: none;
}

/* Bulk action bar */
.bulk-bar {
    position: sticky;
    bottom: 0;
    margin-top: 2rem;
    padding: 1rem 0;
    background: var(--bg);
    border-top: 1px solid var(--hairline);
    z-index: 50;
}
.bulk-bar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 0.25rem;
}
.bulk-count {
    font-family: var(--sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-right: 0.5rem;
}
.bulk-count strong {
    color: var(--accent);
    font-size: 1rem;
}
.bulk-action {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.bulk-action select,
.bulk-action input[type="text"] {
    padding: 0.4rem 0.55rem;
    border: 1px solid var(--hairline);
    background: var(--card);
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--fg);
    min-width: 0;
    max-width: 160px;
}
#bulk-toggle.active {
    background: var(--fg);
    color: var(--bg);
}

.btn.btn-icon {
    padding: 0.55rem 0.7rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn.btn-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}
.book-card {
    display: flex;
    flex-direction: column;
    color: var(--fg);
    text-decoration: none;
}
.book-card:hover { color: var(--accent); }
.book-card:hover .book-title { text-decoration: underline; text-decoration-color: var(--accent); }

.book-card img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    background: #eeeae0;
    box-shadow: 0 1px 0 var(--hairline), 0 10px 20px -12px rgba(0,0,0,0.35);
}
.cover-placeholder {
    aspect-ratio: 2 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--faint);
    background: #eeeae0;
    font-family: var(--sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    border: 1px solid var(--hairline);
}
.cover-placeholder.large {
    width: 240px;
    border-radius: 0;
}

.book-card-body {
    padding-top: 0.9rem;
}
.book-title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}
.book-authors {
    font-family: var(--serif);
    font-style: italic;
    color: var(--muted);
    font-size: 0.92rem;
}
.book-meta {
    font-family: var(--sans);
    color: var(--faint);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 0.35rem;
}

/* ---- Book detail ---- */

.book-detail {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 3rem;
    margin-bottom: 2rem;
}
.book-cover img {
    width: 240px;
    box-shadow: 0 2px 0 var(--hairline), 0 20px 40px -15px rgba(0,0,0,0.4);
}

.book-meta-list {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1.5rem;
    margin: 0;
    font-family: var(--serif);
    font-size: 1rem;
}
.book-meta-list dt {
    font-family: var(--sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    padding-top: 0.15rem;
}
.book-meta-list dd {
    margin: 0;
    min-width: 0;
    word-break: break-word;
}

.book-section {
    max-width: 68ch;
    margin: 2.5rem 0;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
}
.book-section h2 {
    font-size: 0.72rem;
    font-family: var(--sans);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 0.85rem;
    font-weight: 700;
}
.book-section p {
    font-size: 1.05rem;
    line-height: 1.75;
}

/* First paragraph of description gets a drop cap — a little editorial flourish */
.book-section.description p:first-of-type::first-letter {
    font-family: var(--serif);
    font-size: 3.5rem;
    font-weight: 700;
    float: left;
    line-height: 0.85;
    padding: 0.35rem 0.5rem 0 0;
    color: var(--accent);
}

/* ---- Book form ---- */

.book-form {
    max-width: 760px;
}
.book-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2rem;
}
.book-form .col-span-2 {
    grid-column: span 2;
}
.form-actions {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
}

.isbn-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 0.4rem;
}
.isbn-row input {
    flex: 1;
    margin-top: 0;
}
.isbn-row .btn {
    padding: 0.45rem 0.9rem;
    font-size: 0.68rem;
    white-space: nowrap;
}
.isbn-status {
    display: block;
    margin-top: 0.35rem;
    font-family: var(--sans);
    font-size: 0.72rem;
    color: var(--muted);
    text-transform: none;
    letter-spacing: normal;
}

.cover-preview {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin: 0.5rem 0 0.75rem;
}
.cover-preview img {
    width: 90px;
    height: auto;
    display: block;
    box-shadow: 0 1px 0 var(--hairline), 0 8px 16px -10px rgba(0,0,0,0.35);
}
.cover-preview small {
    font-family: var(--sans);
    font-size: 0.72rem;
    color: var(--muted);
    text-transform: none;
    letter-spacing: normal;
    padding-top: 0.25rem;
}

.file-input {
    border: 1px dashed var(--hairline) !important;
    padding: 0.55rem 0.75rem !important;
    background: var(--card) !important;
    font-family: var(--sans) !important;
    font-size: 0.82rem !important;
    cursor: pointer;
}
.file-input:focus { border-color: var(--accent) !important; }

/* ---- Responsive ---- */

/* ---- Language switcher ---- */

.lang-switcher {
    display: inline-flex;
    gap: 0.25rem;
    margin-left: 0.75rem;
    border-left: 1px solid var(--hairline);
    padding-left: 0.75rem;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
}
.lang-switcher a {
    text-decoration: none;
    color: var(--faint);
    padding: 0.1rem 0.35rem;
}
.lang-switcher a.active {
    color: var(--fg);
    font-weight: 700;
}
.lang-switcher a:hover { color: var(--accent); }

/* ---- Sub-nav (admin pages) ---- */

.sub-nav {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--hairline);
    font-family: var(--sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}
.sub-nav a {
    color: var(--muted);
    text-decoration: none;
}
.sub-nav a.active,
.sub-nav a:hover {
    color: var(--accent);
}

/* ---- Data table (admin lists) ---- */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--serif);
    font-size: 0.95rem;
}
.data-table th,
.data-table td {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid var(--hairline);
    text-align: left;
    vertical-align: middle;
}
.data-table th {
    font-family: var(--sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    font-weight: 700;
}
.data-table select {
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--hairline);
    background: var(--card);
}

/* ---- Inline check for settings ---- */

.inline-check {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 0.6rem;
    text-transform: none !important;
    letter-spacing: normal !important;
    font-size: 0.95rem !important;
    color: var(--fg) !important;
    font-weight: 400 !important;
}
.inline-check input[type="checkbox"] {
    width: 18px !important;
    height: 18px;
    margin: 0 !important;
    padding: 0 !important;
}
.inline-check small {
    color: var(--muted);
    font-size: 0.8rem;
}

/* ---- Token box ---- */

.token-box {
    background: var(--card);
    border: 1px solid var(--hairline);
    padding: 0.75rem 1rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    word-break: break-all;
    white-space: pre-wrap;
    margin-bottom: 0.75rem;
}

.invite-link {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--fg);
    word-break: break-all;
}

.admin-new-user {
    background: var(--card);
    border: 1px solid var(--hairline);
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.5rem;
}
.admin-new-user summary {
    font-family: var(--sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    cursor: pointer;
    color: var(--fg);
    font-weight: 600;
}
.admin-new-user[open] summary {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--hairline);
}

/* ---- Entry list (shelves) ---- */

.entry-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.entry {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--hairline);
}
.entry:first-child { border-top: 1px solid var(--hairline); }
.entry-title {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--fg);
    text-decoration: none;
}
.entry-title:hover { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent); }
.entry-desc {
    margin: 0.35rem 0 0;
    font-family: var(--serif);
    color: var(--muted);
    font-style: italic;
    font-size: 0.95rem;
}
.entry-side {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-family: var(--sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    flex-shrink: 0;
}
.entry-side .count {
    color: var(--faint);
}
.entry-side a, .entry-side button.link {
    color: var(--muted);
    text-decoration: none;
}
.entry-side a:hover, .entry-side button.link:hover { color: var(--accent); }

/* ---- Eyebrow / lead ---- */

.eyebrow {
    font-family: var(--sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.35rem;
}
.lead {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 60ch;
    margin-bottom: 2rem;
}

/* ---- Chips / tags ---- */

.tag-cloud {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.6rem;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.65rem;
    background: var(--card);
    border: 1px solid var(--hairline);
    font-family: var(--sans);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--fg);
    text-decoration: none;
    transition: all 0.12s ease;
}
.chip:hover {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
}
.chip-count {
    font-size: 0.65rem;
    color: var(--faint);
    font-variant-numeric: tabular-nums;
}
.chip:hover .chip-count { color: #e6e4df; }

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

.rename-form {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
}
.rename-form input {
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--hairline);
    font-family: var(--serif);
    font-size: 0.95rem;
    background: var(--card);
}
.rename-form input:focus { outline: none; border-color: var(--accent); }

/* ---- Status badges ---- */

.status-badge {
    display: inline-block;
    font-family: var(--sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border: 1px solid currentColor;
}
.status-badge.open      { color: var(--accent); }
.status-badge.closed    { color: var(--faint); }
.status-badge.available { color: var(--success-fg); }

/* ---- Grid cover badge overlay ---- */

.cover-wrap {
    position: relative;
}
.cover-badge {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    background: var(--accent);
    color: #fff;
    font-family: var(--sans);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
}
.cover-badge.ebook-badge {
    top: 0.6rem;
    left: auto;
    right: 0.6rem;
    background: var(--fg);
    width: 24px;
    height: 24px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    letter-spacing: 0;
}

/* ---- ISBN scan button + modal ---- */

.title-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.scan-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    font-size: 0.68rem;
}

.scan-modal {
    position: fixed;
    inset: 0;
    background: rgba(10, 8, 4, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}
.scan-modal[hidden] { display: none; }
.scan-modal-body {
    background: var(--card);
    border: 1px solid var(--hairline);
    max-width: 520px;
    width: 100%;
    padding: 1.25rem;
}
.scan-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-family: var(--sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.scan-close {
    background: none;
    color: var(--muted);
    border: 0;
    padding: 0 0.4rem;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
}
.scan-close:hover { color: var(--accent); background: none; }

.meta-modal-body {
    max-width: 780px;
}
.meta-diff {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--serif);
    font-size: 0.88rem;
}
.meta-diff th,
.meta-diff td {
    padding: 0.55rem 0.65rem;
    border-bottom: 1px solid var(--hairline);
    text-align: left;
    vertical-align: top;
}
.meta-diff th {
    font-family: var(--sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    font-weight: 700;
}
.meta-diff td.meta-cell {
    max-width: 260px;
    word-break: break-word;
    line-height: 1.4;
}

.scan-device-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
    font-family: var(--sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}
.scan-device-row select {
    flex: 1;
    padding: 0.4rem 0.55rem;
    border: 1px solid var(--hairline);
    background: var(--card);
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--fg);
    text-transform: none;
    letter-spacing: normal;
}

.scan-video-wrap {
    position: relative;
    background: #000;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.scan-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.scan-reticle {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 20px rgba(138, 26, 26, 0.8);
    pointer-events: none;
}
.scan-status {
    margin-top: 0.75rem;
    font-family: var(--sans);
    font-size: 0.78rem;
    color: var(--muted);
    text-align: center;
}

/* ---- Ratings ---- */

.rating-section .star-picker {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    margin-bottom: 1rem;
    position: relative;
}
.star-picker .star {
    display: inline-block;
    position: relative;
    cursor: pointer;
    margin: 0 !important;
    padding: 0;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}
.star-picker .star input {
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}
.star-picker .star span {
    display: inline-block;
    width: 1.6rem;
    color: var(--faint);
    font-size: 1.7rem;
    line-height: 1;
    transition: color 0.1s;
}
.star-picker .star.filled span { color: var(--accent); }
.star-picker .star-clear {
    background: none;
    color: var(--muted);
    font-size: 0.68rem;
    padding: 0 0.6rem;
    margin-left: 0.5rem;
}
.star-picker .star-clear:hover { color: var(--accent); background: none; }

/* ---- QR box ---- */

.qr-section #qr-box {
    display: inline-block;
    padding: 0.5rem;
    background: #fff;
    border: 1px solid var(--hairline);
}
.qr-section #qr-box img,
.qr-section #qr-box canvas {
    display: block;
}

/* ---- Duplicate warning ---- */

.dup-warning {
    display: block;
    margin-top: 0.3rem;
    color: var(--accent);
    font-family: var(--sans);
    font-size: 0.75rem;
    text-transform: none;
    letter-spacing: normal;
}
.dup-warning a {
    color: var(--accent);
    font-weight: 700;
}

/* ---- Series grid ---- */

.series-grid {
    margin-top: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.series-grid .book-card img {
    aspect-ratio: 2 / 3;
}

.ebook-current {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0 0.75rem;
    padding: 0.55rem 0.75rem;
    background: var(--card);
    border: 1px solid var(--hairline);
}

/* ---- Loan form ---- */

.loan-form {
    display: grid;
    grid-template-columns: 1.5fr 1fr 2fr auto;
    gap: 0 1.25rem;
    align-items: end;
    max-width: 760px;
}
.loan-form label { margin-bottom: 0.75rem; }
.loan-form button { margin-bottom: 0.75rem; }
.inline-form button { margin-top: 0.25rem; }

.mini-header {
    font-family: var(--sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin: 1.75rem 0 0.75rem;
    font-weight: 700;
}

.loan-history {
    list-style: none;
    padding: 0;
    margin: 0;
    font-family: var(--serif);
    font-size: 0.95rem;
}
.loan-history li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--hairline);
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
}
.loan-history li:last-child { border-bottom: 0; }
.loan-note { color: var(--muted); font-style: italic; }
.loan-history form.inline { margin-left: auto; }
.loan-history button.link { font-size: 1rem; color: var(--muted); }
.loan-history button.link:hover { color: var(--accent); }

/* ---- Search filter select ---- */

.search-form select {
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--hairline);
    background: var(--card);
    font-family: var(--sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--fg);
}

@media (max-width: 720px) {
    html, body { font-size: 17px; }
    h1, .page-header h1 { font-size: 2rem; }
    .book-form .form-grid { grid-template-columns: 1fr; }
    .book-form .col-span-2 { grid-column: auto; }
    .book-detail { grid-template-columns: 1fr; }
    .book-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.75rem 1rem;
    }
    .book-cover img,
    .cover-placeholder.large { width: 180px; }
    .site-header .container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        text-align: left;
        flex-wrap: wrap;
    }
    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .site-header nav {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
        padding: 0.75rem 0 0;
        margin-top: 0.5rem;
        border-top: 1px solid var(--hairline);
    }
    .site-header nav.open {
        display: flex;
    }
    .site-header nav .icon-link,
    .site-header nav a,
    .site-header nav form.inline,
    .site-header nav .user,
    .site-header nav .lang-switcher {
        width: 100%;
    }
    .site-header nav .icon-link,
    .site-header nav form.inline button.icon-link {
        justify-content: flex-start;
        gap: 0.75rem;
        width: 100%;
        height: auto;
        padding: 0.55rem 0.25rem;
        border-bottom: 1px solid var(--hairline);
    }
    .site-header nav .icon-link::after {
        content: attr(title);
        font-family: var(--sans);
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.12em;
    }
    .site-header nav .user {
        padding: 0.55rem 0.25rem;
        border-bottom: 1px solid var(--hairline);
    }
    .site-header nav .lang-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
        padding-top: 0.75rem;
        justify-content: flex-start;
    }
    .page-header { flex-direction: column; align-items: flex-start; }
    .loan-form { grid-template-columns: 1fr; }
}