/* =========================================================
   BookShelf Manager – Frontend CSS
   Alle Farben/Radien über CSS-Variablen steuerbar
   ========================================================= */

:root {
    --bsm-accent:   #2563eb;
    --bsm-bg:       #ffffff;
    --bsm-text:     #1e293b;
    --bsm-card-bg:  #f8fafc;
    --bsm-radius:   12px;

    /* Abgeleitete Werte */
    --bsm-accent-light: color-mix(in srgb, var(--bsm-accent) 15%, transparent);
    --bsm-accent-hover: color-mix(in srgb, var(--bsm-accent) 85%, #000);
    --bsm-border:   color-mix(in srgb, var(--bsm-text) 15%, transparent);
    --bsm-shadow:   0 2px 12px color-mix(in srgb, var(--bsm-text) 8%, transparent);
    --bsm-shadow-lg:0 8px 32px color-mix(in srgb, var(--bsm-text) 12%, transparent);
    --bsm-muted:    color-mix(in srgb, var(--bsm-text) 50%, transparent);
    --bsm-font:     system-ui, -apple-system, "Segoe UI", sans-serif;
    --bsm-transition: 0.2s ease;
}

/* ── Basis ───────────────────────────────────────────────── */
.bsm-library,
.bsm-single-book,
.bsm-pdf-reader,
.bsm-categories,
.bsm-books-grid {
    font-family: var(--bsm-font);
    color: var(--bsm-text);
    box-sizing: border-box;
}
.bsm-library *,
.bsm-single-book * {
    box-sizing: border-box;
}

/* ── Library Header ──────────────────────────────────────── */
.bsm-library-header {
    margin-bottom: 2rem;
    text-align: center;
}
.bsm-lib-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    margin: 0 0 .4rem;
    color: var(--bsm-text);
}
.bsm-lib-sub {
    color: var(--bsm-muted);
    font-size: 1.05rem;
    margin: 0;
}

/* ── Toolbar ─────────────────────────────────────────────── */
.bsm-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
    padding: .75rem 1rem;
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
}
.bsm-search-wrap {
    position: relative;
    flex: 1 1 200px;
    min-width: 160px;
}
.bsm-search-input {
    width: 100%;
    padding: .55rem .55rem .55rem 2.2rem;
    border: 1px solid var(--bsm-border);
    border-radius: calc(var(--bsm-radius) - 4px);
    font-size: .9rem;
    background: var(--bsm-bg);
    color: var(--bsm-text);
    transition: border-color var(--bsm-transition), box-shadow var(--bsm-transition);
}
.bsm-search-input:focus {
    outline: none;
    border-color: var(--bsm-accent);
    box-shadow: 0 0 0 3px var(--bsm-accent-light);
}
.bsm-search-icon {
    position: absolute;
    left: .6rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: .9rem;
    pointer-events: none;
    opacity: .6;
}
.bsm-filters {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}
.bsm-filter-select {
    padding: .5rem .75rem;
    border: 1px solid var(--bsm-border);
    border-radius: calc(var(--bsm-radius) - 4px);
    background: var(--bsm-bg);
    color: var(--bsm-text);
    font-size: .875rem;
    cursor: pointer;
    transition: border-color var(--bsm-transition);
}
.bsm-filter-select:focus {
    outline: none;
    border-color: var(--bsm-accent);
}
.bsm-view-toggle {
    display: flex;
    gap: .25rem;
    margin-left: auto;
}
.bsm-view-btn {
    padding: .45rem .7rem;
    border: 1px solid var(--bsm-border);
    border-radius: calc(var(--bsm-radius) - 6px);
    background: var(--bsm-bg);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: all var(--bsm-transition);
    color: var(--bsm-muted);
}
.bsm-view-btn.active,
.bsm-view-btn:hover {
    background: var(--bsm-accent);
    border-color: var(--bsm-accent);
    color: #fff;
}

/* ── Ergebniszahl ────────────────────────────────────────── */
.bsm-result-count {
    font-size: .85rem;
    color: var(--bsm-muted);
    margin: 0 0 1rem;
}

/* ── Grid ────────────────────────────────────────────────── */
.bsm-books-grid {
    display: grid;
    gap: 1.25rem;
}
.bsm-books-grid.bsm-view-grid {
    grid-template-columns: repeat(var(--bsm-cols, 3), 1fr);
}
.bsm-books-grid[data-cols="2"].bsm-view-grid { --bsm-cols: 2; }
.bsm-books-grid[data-cols="3"].bsm-view-grid { --bsm-cols: 3; }
.bsm-books-grid[data-cols="4"].bsm-view-grid { --bsm-cols: 4; }

.bsm-books-grid.bsm-view-list {
    grid-template-columns: 1fr;
}

/* ── Buchkarte ───────────────────────────────────────────── */
.bsm-book-card {
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
    overflow: hidden;
    transition: transform var(--bsm-transition), box-shadow var(--bsm-transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.bsm-book-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--bsm-shadow-lg);
}

/* Grid-Karte */
.bsm-book-card.bsm-card-grid .bsm-card-cover-wrap {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--bsm-border);
}
.bsm-book-card.bsm-card-grid .bsm-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.bsm-book-card.bsm-card-grid:hover .bsm-card-cover {
    transform: scale(1.04);
}

/* Listen-Karte */
.bsm-book-card.bsm-card-list {
    flex-direction: row;
}
.bsm-book-card.bsm-card-list .bsm-card-cover-wrap {
    width: 90px;
    flex-shrink: 0;
    position: relative;
    background: var(--bsm-border);
}
.bsm-book-card.bsm-card-list .bsm-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.bsm-book-card.bsm-card-list .bsm-card-body {
    padding: 1rem;
}

/* Cover Placeholder */
.bsm-card-cover-placeholder,
.bsm-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: var(--bsm-accent-light);
    width: 100%;
    height: 100%;
    min-height: 160px;
}

/* Badges */
.bsm-badge-featured {
    position: absolute;
    top: .6rem;
    left: .6rem;
    background: var(--bsm-accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: .2em .6em;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: .05em;
    z-index: 2;
}
.bsm-status-badge {
    position: absolute;
    bottom: .6rem;
    right: .6rem;
    font-size: .7rem;
    font-weight: 600;
    padding: .2em .65em;
    border-radius: 999px;
    z-index: 2;
}
.bsm-st-reading  { background: #fef3c7; color: #92400e; }
.bsm-st-done     { background: #d1fae5; color: #065f46; }
.bsm-st-wish     { background: #ede9fe; color: #4c1d95; }
.bsm-st-unread   { background: var(--bsm-border); color: var(--bsm-muted); }

/* Card Body */
.bsm-card-body {
    padding: .9rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    flex: 1;
}
.bsm-card-title {
    font-size: .95rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}
.bsm-card-title a {
    color: var(--bsm-text);
    text-decoration: none;
    transition: color var(--bsm-transition);
}
.bsm-card-title a:hover {
    color: var(--bsm-accent);
}
.bsm-card-author {
    font-size: .82rem;
    color: var(--bsm-muted);
    margin: 0;
}
.bsm-card-excerpt {
    font-size: .85rem;
    color: var(--bsm-muted);
    margin: 0;
    line-height: 1.5;
}
.bsm-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}
.bsm-meta-tag {
    font-size: .75rem;
    color: var(--bsm-muted);
    background: var(--bsm-accent-light);
    padding: .1em .5em;
    border-radius: 999px;
}
.bsm-card-terms {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    margin-top: auto;
}
.bsm-term-chip {
    font-size: .72rem;
    padding: .2em .6em;
    border-radius: 999px;
    background: var(--bsm-accent-light);
    color: var(--bsm-accent);
    text-decoration: none;
    font-weight: 600;
    transition: background var(--bsm-transition);
}
.bsm-term-chip:hover {
    background: var(--bsm-accent);
    color: #fff;
}
.bsm-genre-chip {
    background: color-mix(in srgb, #8b5cf6 12%, transparent);
    color: #6d28d9;
}
.bsm-genre-chip:hover { background: #8b5cf6; color:#fff; }

/* Stars */
.bsm-card-stars,
.bsm-single-stars {
    display: flex;
    gap: .1rem;
}
.bsm-star { color: var(--bsm-border); font-size: 1rem; }
.bsm-star.filled { color: #f59e0b; }

/* Buttons */
.bsm-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: auto;
    padding-top: .5rem;
}
.bsm-btn {
    display: inline-flex;
    align-items: center;
    gap: .3em;
    padding: .45em .9em;
    border-radius: calc(var(--bsm-radius) - 4px);
    font-size: .8rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--bsm-transition);
    line-height: 1.4;
}
.bsm-btn-primary {
    background: var(--bsm-accent);
    color: #fff;
}
.bsm-btn-primary:hover {
    background: var(--bsm-accent-hover);
    color: #fff;
}
.bsm-btn-outline {
    background: transparent;
    color: var(--bsm-accent);
    border: 1.5px solid var(--bsm-accent);
}
.bsm-btn-outline:hover {
    background: var(--bsm-accent);
    color: #fff;
}
.bsm-btn-pdf {
    background: #f0fdf4;
    color: #166534;
    border: 1.5px solid #bbf7d0;
}
.bsm-btn-pdf:hover { background: #166534; color:#fff; border-color:#166534; }
.bsm-btn-block { display: flex; width: 100%; justify-content: center; }

/* ── Paginierung ─────────────────────────────────────────── */
.bsm-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .35rem;
    margin-top: 2rem;
}
.bsm-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: calc(var(--bsm-radius) - 4px);
    border: 1px solid var(--bsm-border);
    background: var(--bsm-bg);
    color: var(--bsm-text);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 600;
    transition: all var(--bsm-transition);
}
.bsm-page-btn:hover,
.bsm-page-btn.active {
    background: var(--bsm-accent);
    border-color: var(--bsm-accent);
    color: #fff;
}

/* ── Keine Ergebnisse ────────────────────────────────────── */
.bsm-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--bsm-muted);
}
.bsm-no-icon { font-size: 3rem; display: block; margin-bottom: .5rem; }

/* ── Einzelbuch ──────────────────────────────────────────── */
.bsm-single-book {
    max-width: 960px;
    margin: 0 auto;
}
.bsm-single-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}
.bsm-single-cover {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}
.bsm-cover-img {
    width: 100%;
    border-radius: var(--bsm-radius);
    box-shadow: var(--bsm-shadow-lg);
}
.bsm-single-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    margin: 0 0 .4rem;
    line-height: 1.2;
}
.bsm-single-author {
    font-size: 1rem;
    color: var(--bsm-muted);
    margin: 0 0 .75rem;
}
.bsm-single-terms {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: 1rem;
}
.bsm-details-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
    margin-bottom: 1.5rem;
}
.bsm-details-table th,
.bsm-details-table td {
    padding: .5rem .75rem;
    border-bottom: 1px solid var(--bsm-border);
    text-align: left;
}
.bsm-details-table th {
    width: 130px;
    color: var(--bsm-muted);
    font-weight: 600;
}
.bsm-single-description {
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.bsm-opinion-box {
    background: var(--bsm-card-bg);
    border-left: 4px solid var(--bsm-accent);
    border-radius: 0 var(--bsm-radius) var(--bsm-radius) 0;
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
}
.bsm-opinion-box h4 { margin: 0 0 .5rem; font-size: .9rem; color: var(--bsm-muted); }
.bsm-opinion-box blockquote { margin: 0; font-style: italic; line-height: 1.65; }
.bsm-single-stars {
    justify-content: center;
    font-size: 1.4rem;
}
.bsm-rating-num {
    font-size: .85rem;
    color: var(--bsm-muted);
    margin-left: .4rem;
}

/* ── PDF-Abschnitt ───────────────────────────────────────── */
.bsm-pdf-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--bsm-border);
}
.bsm-pdf-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* ── PDF-Reader ──────────────────────────────────────────── */
.bsm-pdf-reader {
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
    overflow: hidden;
    background: #1a1a2e;
    color: #fff;
}
.bsm-pdf-toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    padding: .6rem .9rem;
    background: #16213e;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.bsm-pdf-nav,
.bsm-pdf-zoom,
.bsm-pdf-actions {
    display: flex;
    align-items: center;
    gap: .35rem;
}
.bsm-pdf-actions { margin-left: auto; }
.bsm-pdf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.07);
    color: #e2e8f0;
    cursor: pointer;
    font-size: .95rem;
    text-decoration: none;
    transition: all var(--bsm-transition);
}
.bsm-pdf-btn:hover:not(:disabled) {
    background: var(--bsm-accent);
    border-color: var(--bsm-accent);
    color: #fff;
}
.bsm-pdf-btn:disabled { opacity: .35; cursor: default; }
.bsm-pdf-page-info {
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: .82rem;
    color: #94a3b8;
}
.bsm-pdf-page-input {
    width: 44px;
    padding: .25rem .35rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 5px;
    background: rgba(255,255,255,.1);
    color: #fff;
    text-align: center;
    font-size: .82rem;
}
.bsm-pdf-page-input::-webkit-outer-spin-button,
.bsm-pdf-page-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.bsm-pdf-zoom span {
    font-size: .8rem;
    min-width: 3.5ch;
    text-align: center;
    color: #94a3b8;
}
.bsm-pdf-canvas-wrap {
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: #0f0f23;
    padding: 1rem;
}
.bsm-pdf-canvas {
    display: block;
    max-width: 100%;
    box-shadow: 0 4px 32px rgba(0,0,0,.5);
}
.bsm-pdf-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #94a3b8;
}
.bsm-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,.15);
    border-top-color: var(--bsm-accent);
    border-radius: 50%;
    animation: bsm-spin .7s linear infinite;
    margin-bottom: .75rem;
}
@keyframes bsm-spin { to { transform: rotate(360deg); } }

/* ── Kategorien-Cloud ────────────────────────────────────── */
.bsm-categories {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.bsm-cat-item {
    display: inline-flex;
    align-items: center;
    gap: .4em;
    padding: .4em 1em;
    border-radius: 999px;
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    color: var(--bsm-text);
    text-decoration: none;
    font-size: .875rem;
    transition: all var(--bsm-transition);
}
.bsm-cat-item:hover {
    background: var(--bsm-accent);
    border-color: var(--bsm-accent);
    color: #fff;
}
.bsm-cat-count {
    font-size: .72rem;
    background: var(--bsm-accent-light);
    color: var(--bsm-accent);
    border-radius: 999px;
    padding: .1em .5em;
}
.bsm-cat-item:hover .bsm-cat-count {
    background: rgba(255,255,255,.2);
    color: #fff;
}
.bsm-cat-style-list .bsm-cat-item {
    width: 100%;
    border-radius: var(--bsm-radius);
    justify-content: space-between;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
    .bsm-books-grid.bsm-view-grid[data-cols="4"] { grid-template-columns: repeat(3,1fr); }
    .bsm-single-layout { grid-template-columns: 180px 1fr; gap: 1.5rem; }
}
@media (max-width: 680px) {
    .bsm-books-grid.bsm-view-grid { grid-template-columns: repeat(2,1fr) !important; }
    .bsm-single-layout { grid-template-columns: 1fr; }
    .bsm-single-cover { flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
    .bsm-cover-img { width: 120px; }
    .bsm-toolbar { flex-direction: column; align-items: stretch; }
    .bsm-view-toggle { align-self: flex-end; }
    .bsm-filters { flex-direction: column; }
}
@media (max-width: 440px) {
    .bsm-books-grid.bsm-view-grid { grid-template-columns: 1fr !important; }
}

/* ── Fehler ──────────────────────────────────────────────── */
.bsm-error {
    padding: 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--bsm-radius);
    color: #991b1b;
    font-size: .9rem;
}

/* =========================================================
   BUCHSEITE – Single Book
   ========================================================= */
.bsm-page-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}

/* Breadcrumb */
.bsm-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    color: var(--bsm-muted);
    margin-bottom: 2rem;
}
.bsm-breadcrumb a { color: var(--bsm-accent); text-decoration: none; }
.bsm-breadcrumb a:hover { text-decoration: underline; }
.bsm-breadcrumb span { color: var(--bsm-muted); }

/* Hero-Layout */
.bsm-book-hero {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

/* Cover-Säule */
.bsm-book-cover-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: sticky;
    top: 1.5rem;
}
.bsm-book-cover-frame {
    position: relative;
    border-radius: var(--bsm-radius);
    overflow: hidden;
    box-shadow: 8px 8px 24px rgba(0,0,0,.2), -3px -3px 0 rgba(0,0,0,.04);
    background: var(--bsm-card-bg);
}
.bsm-book-cover-frame.has-cover {
    box-shadow:
        8px 10px 30px rgba(0,0,0,.25),
        4px 4px 0   rgba(0,0,0,.06),
        inset -3px 0 8px rgba(0,0,0,.08);
}
.bsm-hero-cover {
    display: block;
    width: 100%;
    object-fit: cover;
}
.bsm-cover-spine {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 12px;
    background: linear-gradient(to right, rgba(0,0,0,.2), rgba(0,0,0,0));
    pointer-events: none;
}
.bsm-cover-placeholder-lg {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
    font-size: 5rem;
    background: var(--bsm-accent-light);
}
.bsm-featured-ribbon {
    position: absolute;
    top: 16px;
    right: -32px;
    background: var(--bsm-accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: .3em 2.5em;
    transform: rotate(45deg);
    letter-spacing: .05em;
    text-transform: uppercase;
}

/* Cover Actions */
.bsm-cover-actions {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.bsm-btn-lg {
    padding: .7em 1.2em;
    font-size: .9rem;
}
.bsm-btn-book {
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5b8e 100%);
    color: #fff;
    border: none;
}
.bsm-btn-book:hover {
    background: linear-gradient(135deg, #152d4a 0%, #1e3a5f 100%);
    color: #fff;
}
.bsm-btn-sm { font-size: .78rem; padding: .35em .75em; }

/* Info-Säule */
.bsm-origin-badge {
    display: inline-block;
    font-size: .75rem;
    background: var(--bsm-accent-light);
    color: var(--bsm-accent);
    padding: .2em .8em;
    border-radius: 999px;
    font-weight: 600;
    margin-bottom: .5rem;
}
.bsm-book-title {
    font-size: clamp(1.6rem,4vw,2.4rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 .4rem;
}
.bsm-book-byline {
    font-size: 1.05rem;
    color: var(--bsm-muted);
    margin-bottom: 1rem;
}
.bsm-author-link { color: var(--bsm-accent); text-decoration: none; font-weight: 700; }
.bsm-author-link:hover { text-decoration: underline; }
.bsm-book-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: 1.25rem;
}
.bsm-chip {
    display: inline-flex;
    align-items: center;
    padding: .3em .85em;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--bsm-transition);
}
.bsm-chip-cat  { background: var(--bsm-accent-light); color: var(--bsm-accent); }
.bsm-chip-cat:hover  { background: var(--bsm-accent); color:#fff; }
.bsm-chip-genre { background: color-mix(in srgb,#8b5cf6 12%,transparent); color:#6d28d9; }
.bsm-chip-genre:hover { background:#8b5cf6; color:#fff; }

.bsm-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .6rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
}
.bsm-detail-item {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}
.bsm-detail-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--bsm-muted); }
.bsm-detail-val   { font-size: .9rem; font-weight: 600; }
.bsm-book-description { line-height: 1.75; margin-bottom: 1.5rem; }
.bsm-book-description p:first-child { font-size: 1.05rem; }

/* ── Bewertungs-Widget ──────────────────────────────────── */
.bsm-rating-widget {
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
    padding: 1rem 1.1rem;
    text-align: center;
}
.bsm-rating-title {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--bsm-muted);
    margin: 0 0 .6rem;
    font-weight: 700;
}
.bsm-user-stars {
    display: flex;
    justify-content: center;
    gap: .2rem;
    margin-bottom: .6rem;
}
.bsm-rate-star {
    font-size: 1.8rem;
    color: var(--bsm-border);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color .1s, transform .1s;
}
.bsm-rate-star:hover,
.bsm-rate-star.active { color: #f59e0b; transform: scale(1.15); }
.bsm-avg-display { font-size: .82rem; color: var(--bsm-muted); }
.bsm-avg-stars { color: #f59e0b; font-size: 1rem; display: block; margin-bottom: .2rem; }
.bsm-rating-msg {
    font-size: .78rem;
    margin-top: .5rem;
    min-height: 1.2em;
    font-weight: 600;
    color: var(--bsm-accent);
}

/* ── Autor-Teaser ──────────────────────────────────────── */
.bsm-author-teaser {
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
    margin: 2.5rem 0;
    overflow: hidden;
}
.bsm-author-teaser-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
}
.bsm-author-teaser-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 3px 12px rgba(0,0,0,.12);
}
.bsm-author-teaser-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--bsm-muted); margin: 0; }
.bsm-author-teaser-name  { font-size: 1.05rem; font-weight: 700; margin: .2rem 0 .4rem; }
.bsm-author-teaser-name a { color: var(--bsm-text); text-decoration: none; }
.bsm-author-teaser-name a:hover { color: var(--bsm-accent); }
.bsm-author-teaser-bio   { font-size: .85rem; color: var(--bsm-muted); margin: 0 0 .75rem; line-height: 1.5; }

/* ── Buch-Reader ───────────────────────────────────────── */
.bsm-reader-section {
    margin-top: 3.5rem;
    scroll-margin-top: 1.5rem;
}
.bsm-reader-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
}
.bsm-reader-icon { font-size: 1.75rem; }
.bsm-reader-header h2 { font-size: 1.3rem; margin: 0; }

.bsm-book-reader-wrap {
    border-radius: calc(var(--bsm-radius) + 4px);
    overflow: hidden;
    box-shadow: 0 16px 60px rgba(0,0,0,.25);
    background: #12131a;
}

/* Toolbar */
.bsm-reader-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex-wrap: wrap;
    padding: .7rem 1rem;
    background: #1a1b26;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.bsm-reader-nav,
.bsm-reader-controls {
    display: flex;
    align-items: center;
    gap: .4rem;
}
.bsm-reader-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 7px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
    color: #c9d1d9;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1;
    text-decoration: none;
    transition: all .15s;
}
.bsm-reader-btn:hover:not(:disabled) {
    background: var(--bsm-accent);
    border-color: var(--bsm-accent);
    color: #fff;
}
.bsm-reader-btn:disabled { opacity: .3; cursor: default; }
.bsm-reader-btn-sep { margin-left: .5rem; }
.bsm-reader-page-info {
    font-size: .82rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: 0 .5rem;
}
.bsm-reader-page-input {
    width: 46px;
    padding: .25rem .3rem;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 5px;
    background: rgba(255,255,255,.1);
    color: #fff;
    text-align: center;
    font-size: .82rem;
}
.bsm-reader-page-input::-webkit-outer-spin-button,
.bsm-reader-page-input::-webkit-inner-spin-button { -webkit-appearance:none; }
#bsm-r-zoom-pct { font-size: .8rem; color: #94a3b8; min-width: 3.5ch; text-align: center; }

/* Stage / Canvas */
.bsm-reader-stage {
    background: radial-gradient(ellipse at center, #1e2030 0%, #0d0e1a 100%);
    min-height: 600px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: auto;
}
.bsm-reader-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center,#1e2030 0%,#0d0e1a 100%);
}
.bsm-book-loading {
    text-align: center;
    color: #94a3b8;
}
.bsm-book-anim {
    font-size: 4rem;
    display: block;
    animation: bsm-book-bounce .9s ease-in-out infinite alternate;
    margin-bottom: .75rem;
}
@keyframes bsm-book-bounce {
    from { transform: translateY(0) rotate(-3deg); }
    to   { transform: translateY(-12px) rotate(3deg); }
}

.bsm-reader-book-wrap {
    display: none;
    align-items: flex-start;
    justify-content: center;
    position: relative;
}
.bsm-reader-canvas {
    display: block;
    border-radius: 4px;
    box-shadow:
        0 0 0 1px rgba(255,255,255,.04),
        8px 8px 40px rgba(0,0,0,.6),
        -4px -4px 0 rgba(0,0,0,.08),
        inset -6px 0 16px rgba(0,0,0,.15);
    max-width: 100%;
}

/* Page-Turn Animation */
@keyframes bsm-page-turn {
    0%   { opacity: .5; transform: perspective(1200px) rotateY(-8deg) scale(.97); }
    100% { opacity: 1;  transform: perspective(1200px) rotateY(0deg)  scale(1); }
}
.bsm-page-turn { animation: bsm-page-turn .35s ease forwards; }

/* Progress Bar */
.bsm-reader-progress-bar {
    height: 3px;
    background: rgba(255,255,255,.06);
}
.bsm-reader-progress-fill {
    height: 100%;
    background: var(--bsm-accent);
    width: 0;
    transition: width .4s ease;
}
.bsm-reader-hint {
    text-align: center;
    font-size: .72rem;
    color: rgba(255,255,255,.2);
    padding: .5rem;
    letter-spacing: .03em;
}

/* ── Taxonomie-Seite ──────────────────────────────────── */
.bsm-tax-hero {
    background: linear-gradient(135deg, var(--bsm-card-bg) 0%, color-mix(in srgb,var(--bsm-accent) 5%,var(--bsm-bg)) 100%);
    border: 1px solid var(--bsm-border);
    border-radius: calc(var(--bsm-radius) + 4px);
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    text-align: center;
}
.bsm-tax-hero-inner { max-width: 640px; margin: 0 auto; }
.bsm-tax-badge {
    display: inline-block;
    font-size: .72rem;
    background: var(--bsm-accent);
    color: #fff;
    padding: .2em .8em;
    border-radius: 999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .75rem;
}
.bsm-tax-title { font-size: clamp(1.5rem,4vw,2.25rem); font-weight: 800; margin: 0 0 .5rem; }
.bsm-tax-desc  { color: var(--bsm-muted); margin: 0 0 .5rem; font-size: 1rem; }
.bsm-tax-count { font-size: .85rem; color: var(--bsm-muted); margin: 0; }

.bsm-tax-siblings {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.5rem;
}
.bsm-siblings-label { font-size: .82rem; color: var(--bsm-muted); white-space: nowrap; }
.bsm-siblings-list  { display: flex; flex-wrap: wrap; gap: .35rem; }
.bsm-sibling-chip {
    font-size: .78rem;
    padding: .25em .75em;
    border: 1px solid var(--bsm-border);
    border-radius: 999px;
    text-decoration: none;
    color: var(--bsm-text);
    transition: all .15s;
}
.bsm-sibling-chip:hover { background: var(--bsm-accent); border-color: var(--bsm-accent); color:#fff; }
.bsm-sibling-chip em { font-style: normal; color: var(--bsm-muted); font-size: .9em; margin-left: .3em; }
.bsm-sibling-chip:hover em { color:rgba(255,255,255,.7); }

.bsm-tax-toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.25rem;
    font-size: .85rem;
    color: var(--bsm-muted);
}
.bsm-sort-btn {
    padding: .3em .8em;
    border: 1px solid var(--bsm-border);
    border-radius: 999px;
    text-decoration: none;
    color: var(--bsm-text);
    font-size: .8rem;
    transition: all .15s;
}
.bsm-sort-btn.active, .bsm-sort-btn:hover {
    background: var(--bsm-accent);
    border-color: var(--bsm-accent);
    color: #fff;
}

/* ── Autoren-Archiv ──────────────────────────────────── */
.bsm-page-head { text-align: center; margin-bottom: 2.5rem; }
.bsm-authors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
    gap: 1.25rem;
}
.bsm-author-card {
    display: flex;
    flex-direction: column;
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: var(--bsm-radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--bsm-text);
    transition: transform .2s, box-shadow .2s;
}
.bsm-author-card:hover { transform: translateY(-4px); box-shadow: var(--bsm-shadow-lg); }
.bsm-author-card-photo {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: var(--bsm-accent-light);
}
.bsm-author-card-photo img { width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.bsm-author-card:hover .bsm-author-card-photo img { transform:scale(1.05); }
.bsm-author-card-avatar { display:flex; align-items:center; justify-content:center; width:100%; height:100%; font-size:4rem; }
.bsm-author-card-body { padding: 1rem; }
.bsm-author-card-name   { font-size: 1rem; font-weight: 700; margin: 0 0 .25rem; }
.bsm-author-card-genres { font-size: .78rem; color: var(--bsm-muted); margin: 0 0 .4rem; }
.bsm-author-card-meta   { display: inline-block; font-size: .72rem; color: var(--bsm-muted); background: var(--bsm-border); padding: .1em .5em; border-radius: 999px; margin: .1rem .1rem 0 0; }
.bsm-author-card-excerpt{ font-size: .8rem; color: var(--bsm-muted); margin: .5rem 0 0; line-height: 1.5; }
.bsm-author-card-link   { display: block; font-size: .78rem; color: var(--bsm-accent); margin-top: .6rem; font-weight: 600; }

/* ── Autor-Seite ──────────────────────────────────────── */
.bsm-author-page { }
.bsm-author-hero {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
    align-items: start;
}
.bsm-author-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    border: 4px solid var(--bsm-bg);
    outline: 2px solid var(--bsm-border);
}
.bsm-author-photo-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: var(--bsm-accent-light);
}
.bsm-author-name   { font-size: clamp(1.5rem,4vw,2.2rem); font-weight: 800; margin: 0 0 .4rem; }
.bsm-author-genres { font-size: 1rem; color: var(--bsm-muted); margin: 0 0 1rem; }
.bsm-author-facts  { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.25rem; }
.bsm-fact { display: flex; flex-direction: column; gap: .15rem; }
.bsm-fact span  { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--bsm-muted); }
.bsm-fact strong{ font-size: .88rem; font-weight: 600; }
.bsm-author-social { display: flex; flex-wrap: wrap; gap: .5rem; }
.bsm-social-btn {
    display: inline-flex;
    align-items: center;
    gap: .3em;
    padding: .4em 1em;
    border: 1px solid var(--bsm-border);
    border-radius: 999px;
    text-decoration: none;
    color: var(--bsm-text);
    font-size: .82rem;
    transition: all .15s;
}
.bsm-social-btn:hover { background: var(--bsm-accent); border-color: var(--bsm-accent); color:#fff; }

.bsm-author-section { margin-bottom: 2.5rem; }
.bsm-section-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
    padding-bottom: .6rem;
    border-bottom: 2px solid var(--bsm-accent);
    display: inline-block;
}
.bsm-author-bio { line-height: 1.8; }
.bsm-awards-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.bsm-awards-list li {
    padding: .6rem .9rem;
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    border-radius: calc(var(--bsm-radius) - 4px);
    font-size: .9rem;
}
.bsm-awards-list li::before { content: '🏆 '; }

/* ── Responsive Buch-Seite ──────────────────────────── */
@media (max-width: 800px) {
    .bsm-book-hero { grid-template-columns: 1fr; gap: 1.5rem; }
    .bsm-book-cover-col { position: static; flex-direction: row; flex-wrap: wrap; gap: 1rem; align-items: flex-start; }
    .bsm-book-cover-frame { width: 140px; flex-shrink: 0; }
    .bsm-cover-actions { flex: 1; justify-content: center; }
    .bsm-author-hero { grid-template-columns: 1fr; text-align: center; }
    .bsm-author-photo-wrap { display: flex; justify-content: center; }
    .bsm-author-facts { justify-content: center; }
    .bsm-author-social { justify-content: center; }
    .bsm-details-grid { grid-template-columns: 1fr; }
    .bsm-author-teaser-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
    .bsm-reader-toolbar { flex-direction: column; align-items: center; }
    .bsm-book-cover-col { flex-direction: column; align-items: center; }
}

/* =========================================================
   DARK MODE
   ========================================================= */
[data-bsm-theme="dark"] {
    --bsm-bg:       #0f172a;
    --bsm-text:     #e2e8f0;
    --bsm-card-bg:  #1e293b;
    --bsm-border:   rgba(255,255,255,.1);
    --bsm-muted:    #94a3b8;
    --bsm-shadow:   0 2px 12px rgba(0,0,0,.4);
    --bsm-shadow-lg:0 8px 32px rgba(0,0,0,.5);
}
[data-bsm-theme="dark"] .bsm-filter-select,
[data-bsm-theme="dark"] .bsm-search-input { background:#1e293b; }
[data-bsm-theme="dark"] .bsm-pdf-reader   { background:#07070f; }

#bsm-theme-toggle {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    padding: .55em 1em;
    border-radius: 999px;
    background: var(--bsm-card-bg);
    border: 1px solid var(--bsm-border);
    color: var(--bsm-text);
    font-size: .82rem;
    cursor: pointer;
    box-shadow: var(--bsm-shadow-lg);
    transition: all .2s;
    font-family: var(--bsm-font);
}
#bsm-theme-toggle:hover { background: var(--bsm-accent); color:#fff; border-color:var(--bsm-accent); }

/* =========================================================
   REGAL-ANSICHT
   ========================================================= */
.bsm-books-grid.bsm-view-shelf {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: auto;
    padding: 0 1rem 2rem;
    background: linear-gradient(180deg, #c8a97b 0%, #a0784a 85%, #7a5c35 85%, #5c4028 100%);
    border-radius: var(--bsm-radius);
    border: 2px solid #7a5c35;
    box-shadow: 0 8px 24px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.15);
    align-items: flex-end;
    min-height: 240px;
    scrollbar-width: thin;
}
.bsm-books-grid.bsm-view-shelf .bsm-book-card.bsm-card-shelf {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 0 auto;
    width: 52px;
    height: 180px;
    border-radius: 3px 3px 0 0;
    border: none;
    margin-right: 3px;
    position: relative;
    cursor: pointer;
    transition: transform .2s, height .2s;
    overflow: visible;
    background: transparent;
    box-shadow: none;
}
.bsm-books-grid.bsm-view-shelf .bsm-book-card.bsm-card-shelf:hover {
    transform: translateY(-16px);
    z-index: 10;
}
.bsm-books-grid.bsm-view-shelf .bsm-card-cover-wrap {
    width: 52px;
    height: 100%;
    border-radius: 2px 4px 0 0;
    overflow: hidden;
    position: relative;
    box-shadow: 3px 0 6px rgba(0,0,0,.35), inset -2px 0 4px rgba(0,0,0,.2);
}
.bsm-books-grid.bsm-view-shelf .bsm-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.bsm-books-grid.bsm-view-shelf .bsm-card-cover-placeholder {
    width: 52px;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    font-size: .55rem;
    font-weight: 700;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    padding: .5rem .25rem;
    text-overflow: ellipsis;
    overflow: hidden;
    background: var(--bsm-accent);
    color: #fff;
    letter-spacing: .05em;
    min-height: 40px;
}
.bsm-books-grid.bsm-view-shelf .bsm-card-body { display: none; }
.bsm-books-grid.bsm-view-shelf .bsm-badge-featured { display: none; }

/* Tooltip im Regal */
.bsm-shelf-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #e2e8f0;
    padding: .5rem .75rem;
    border-radius: var(--bsm-radius);
    font-size: .75rem;
    width: 150px;
    text-align: center;
    box-shadow: var(--bsm-shadow-lg);
    z-index: 20;
    pointer-events: none;
}
.bsm-shelf-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1e293b;
}
.bsm-shelf-tooltip strong { display: block; margin-bottom: .2rem; font-size: .78rem; }

/* =========================================================
   KARUSSELL
   ========================================================= */
.bsm-carousel-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--bsm-radius);
}
.bsm-carousel-track {
    display: flex;
    transition: transform .45s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}
.bsm-carousel-slide {
    flex: 0 0 100%;
    position: relative;
    min-height: 400px;
    display: grid;
    grid-template-columns: 280px 1fr;
    overflow: hidden;
}
.bsm-carousel-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: blur(20px) brightness(.4);
    transform: scale(1.1);
}
.bsm-carousel-cover-col {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.bsm-carousel-cover-img {
    width: 180px;
    border-radius: var(--bsm-radius);
    box-shadow: 0 16px 60px rgba(0,0,0,.5);
}
.bsm-carousel-info {
    position: relative;
    z-index: 2;
    padding: 2.5rem 2rem 2.5rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
}
.bsm-carousel-badge  { font-size: .72rem; background: rgba(255,255,255,.2); border-radius: 999px; padding: .2em .8em; margin-bottom: .75rem; display: inline-block; width: fit-content; }
.bsm-carousel-title  { font-size: clamp(1.2rem,3vw,1.8rem); font-weight: 800; margin: 0 0 .4rem; color:#fff; }
.bsm-carousel-author { font-size: .95rem; opacity: .8; margin: 0 0 .75rem; }
.bsm-carousel-excerpt{ font-size: .88rem; line-height: 1.6; opacity: .75; margin: 0 0 1.25rem; }
.bsm-carousel-stars  { color: #fbbf24; font-size: 1.1rem; margin-bottom: .75rem; }
.bsm-carousel-btn    { display: inline-flex; align-items: center; gap: .4em; padding: .6em 1.25em; background: #fff; color: #1e293b; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: .85rem; width: fit-content; transition: all .15s; }
.bsm-carousel-btn:hover { background: var(--bsm-accent); color:#fff; }
.bsm-carousel-prev,
.bsm-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px; height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    border: 1.5px solid rgba(255,255,255,.3);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: all .15s;
}
.bsm-carousel-prev:hover,.bsm-carousel-next:hover { background: rgba(255,255,255,.3); }
.bsm-carousel-prev { left: 1rem; }
.bsm-carousel-next { right: 1rem; }
.bsm-carousel-dots { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: .4rem; z-index: 10; }
.bsm-carousel-dot  { width: 8px; height: 8px; border-radius: 50%; border: none; background: rgba(255,255,255,.4); cursor: pointer; transition: all .2s; padding: 0; }
.bsm-carousel-dot.active { background: #fff; width: 20px; border-radius: 999px; }

/* =========================================================
   PERSÖNLICHES REGAL (Shelf-System)
   ========================================================= */
.bsm-login-gate { text-align:center; padding:2.5rem; background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); }
.bsm-login-gate p { font-size:1rem; margin-bottom:1rem; }

.bsm-shelf-wrap { max-width:1100px; }
.bsm-shelf-header { display:flex; align-items:center; gap:1rem; margin-bottom:2rem; }
.bsm-shelf-avatar-img { width:56px; height:56px; border-radius:50%; }
.bsm-shelf-title { font-size:1.4rem; font-weight:800; margin:0; }
.bsm-shelf-sub   { font-size:.85rem; color:var(--bsm-muted); margin:0; }

.bsm-shelf-tabs { display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:1.5rem; }
.bsm-shelf-tab  { display:inline-flex; align-items:center; gap:.4em; padding:.45em 1em; border-radius:999px; border:1.5px solid var(--bsm-border); text-decoration:none; color:var(--bsm-text); font-size:.85rem; font-weight:600; transition:all .15s; }
.bsm-shelf-tab:hover,.bsm-shelf-tab.active { background:var(--shelf-color,var(--bsm-accent)); border-color:var(--shelf-color,var(--bsm-accent)); color:#fff; }
.bsm-tab-count  { background:rgba(0,0,0,.12); border-radius:999px; padding:.05em .5em; font-size:.75em; }

.bsm-shelf-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:1.25rem; }
.bsm-shelf-book { display:flex; flex-direction:column; gap:.5rem; }
.bsm-shelf-cover-wrap { position:relative; aspect-ratio:2/3; border-radius:var(--bsm-radius); overflow:hidden; background:var(--bsm-card-bg); cursor:pointer; }
.bsm-shelf-cover-wrap:hover .bsm-shelf-overlay { opacity:1; }
.bsm-shelf-cover { width:100%; height:100%; object-fit:cover; }
.bsm-shelf-cover-ph { display:flex; align-items:center; justify-content:center; font-size:3rem; width:100%; height:100%; background:var(--bsm-accent-light); }
.bsm-shelf-overlay { position:absolute; inset:0; background:rgba(0,0,0,.8); opacity:0; transition:opacity .2s; display:flex; align-items:center; justify-content:center; padding:.5rem; }
.bsm-shelf-actions-overlay { display:flex; flex-direction:column; gap:.3rem; width:100%; }
.bsm-shelf-action-btn { display:block; width:100%; padding:.35em .5em; background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.2); border-radius:5px; color:#fff; text-align:center; text-decoration:none; font-size:.72rem; cursor:pointer; transition:background .15s; }
.bsm-shelf-action-btn:hover { background:rgba(255,255,255,.3); color:#fff; }
.bsm-shelf-badge { position:absolute; top:.4rem; right:.4rem; width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.8rem; box-shadow:0 2px 6px rgba(0,0,0,.3); }
.bsm-shelf-book-info { display:flex; flex-direction:column; gap:.15rem; }
.bsm-shelf-book-title  { font-size:.82rem; font-weight:700; text-decoration:none; color:var(--bsm-text); line-height:1.3; }
.bsm-shelf-book-author { font-size:.72rem; color:var(--bsm-muted); }
.bsm-shelf-empty { text-align:center; padding:3rem 1rem; }
.bsm-shelf-empty-icon { font-size:3.5rem; display:block; margin-bottom:.75rem; }

/* Lesefortschritt */
.bsm-progress-wrap { display:flex; flex-direction:column; gap:.3rem; margin-top:.25rem; }
.bsm-progress-bar  { height:4px; background:var(--bsm-border); border-radius:999px; overflow:hidden; }
.bsm-progress-fill { height:100%; background:var(--bsm-accent); border-radius:999px; transition:width .3s; }
.bsm-progress-controls { display:flex; align-items:center; gap:.4rem; }
.bsm-progress-slider { flex:1; height:3px; accent-color:var(--bsm-accent); cursor:pointer; }
.bsm-progress-pct { font-size:.7rem; color:var(--bsm-muted); min-width:3ch; }

/* Shelf-Button auf Buchkarte */
.bsm-shelf-btn-wrap { position:relative; }
.bsm-shelf-toggle-btn { background:var(--bsm-card-bg); color:var(--bsm-text); border:1.5px solid var(--bsm-border); }
.bsm-shelf-toggle-btn.bsm-shelf-active { background:var(--shelf-color,var(--bsm-accent)); color:#fff; border-color:var(--shelf-color,var(--bsm-accent)); }
.bsm-shelf-dropdown { position:absolute; bottom:calc(100% + 6px); left:0; background:var(--bsm-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); box-shadow:var(--bsm-shadow-lg); min-width:180px; z-index:100; padding:.35rem; }
.bsm-shelf-opt { display:flex; align-items:center; gap:.5em; width:100%; padding:.5em .75em; border:none; background:none; border-radius:calc(var(--bsm-radius)-4px); cursor:pointer; font-size:.85rem; color:var(--bsm-text); transition:background .1s; text-align:left; }
.bsm-shelf-opt:hover { background:var(--shelf-color,var(--bsm-accent)); color:#fff; }
.bsm-shelf-opt.active { background:var(--shelf-color,var(--bsm-accent-light)); }
.bsm-shelf-opt-remove:hover { background:#ef4444; color:#fff; }
.bsm-shelf-login { opacity:.75; }

/* =========================================================
   STATISTIK
   ========================================================= */
.bsm-stats-page { display:flex; flex-direction:column; gap:2rem; }
.bsm-stats-cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:1rem; }
.bsm-stats-card  { background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); padding:1.25rem; text-align:center; display:flex; flex-direction:column; align-items:center; gap:.3rem; border-top:3px solid var(--shelf-color,var(--bsm-accent)); }
.bsm-stats-icon  { font-size:1.6rem; }
.bsm-stats-num   { font-size:2rem; font-weight:800; color:var(--shelf-color,var(--bsm-accent)); line-height:1; }
.bsm-stats-lbl   { font-size:.78rem; color:var(--bsm-muted); font-weight:600; }
.bsm-chart-box   { background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); padding:1.5rem; }
.bsm-chart-title { font-size:1rem; font-weight:700; margin:0 0 1.25rem; }

/* Monats-Balkendiagramm */
.bsm-mchart { display:flex; align-items:flex-end; gap:.35rem; height:140px; overflow:hidden; }
.bsm-mchart-col { flex:1; display:flex; flex-direction:column; align-items:center; gap:.3rem; height:100%; justify-content:flex-end; }
.bsm-mchart-bar-wrap { flex:1; display:flex; align-items:flex-end; width:100%; }
.bsm-mchart-bar { width:100%; min-height:4px; background:var(--bsm-accent); border-radius:4px 4px 0 0; transition:height .6s ease; position:relative; }
.bsm-mchart-val { position:absolute; bottom:calc(100%+2px); left:50%; transform:translateX(-50%); font-size:.65rem; color:var(--bsm-muted); white-space:nowrap; }
.bsm-mchart-label { font-size:.6rem; color:var(--bsm-muted); text-align:center; }

/* Genre-Balken */
.bsm-genre-bars { display:flex; flex-direction:column; gap:.6rem; }
.bsm-genre-bar-row { display:grid; grid-template-columns:120px 1fr 30px; align-items:center; gap:.6rem; }
.bsm-genre-name  { font-size:.82rem; color:var(--bsm-text); text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }
.bsm-genre-bar-wrap { background:var(--bsm-border); border-radius:999px; height:8px; overflow:hidden; }
.bsm-genre-bar-fill { height:100%; background:var(--bsm-accent); border-radius:999px; transition:width .8s ease; }
.bsm-genre-cnt  { font-size:.78rem; color:var(--bsm-muted); text-align:right; }

/* Meilensteine */
.bsm-milestone-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:.75rem; }
.bsm-milestone { padding:1rem; text-align:center; background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); opacity:.4; filter:grayscale(1); display:flex; flex-direction:column; align-items:center; gap:.2rem; transition:all .3s; }
.bsm-milestone.achieved { opacity:1; filter:none; border-color:var(--bsm-accent); box-shadow:0 0 0 2px var(--bsm-accent-light); }
.bsm-milestone-icon { font-size:1.75rem; }
.bsm-milestone-num   { font-size:1.3rem; font-weight:800; color:var(--bsm-accent); }
.bsm-milestone-label { font-size:.72rem; color:var(--bsm-muted); }
.bsm-milestone-prog  { font-size:.68rem; color:var(--bsm-muted); }

/* =========================================================
   REZENSIONEN
   ========================================================= */
.bsm-reviews-wrap { margin-top:3rem; }
.bsm-reviews-title { font-size:1.15rem; font-weight:700; margin-bottom:1.25rem; }
.bsm-review-summary { display:grid; grid-template-columns:150px 1fr; gap:2rem; padding:1.5rem; background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); margin-bottom:1.5rem; align-items:center; }
.bsm-review-big-avg { text-align:center; }
.bsm-review-avg-num  { font-size:3.5rem; font-weight:900; color:var(--bsm-accent); line-height:1; display:block; }
.bsm-review-avg-stars { font-size:1.2rem; margin:.4rem 0 .3rem; }
.bsm-review-avg-label { font-size:.8rem; color:var(--bsm-muted); }
.bsm-review-bars { display:flex; flex-direction:column; gap:.35rem; }
.bsm-review-bar-row { display:grid; grid-template-columns:28px 1fr 28px; align-items:center; gap:.5rem; }
.bsm-rbar-label,.bsm-rbar-cnt { font-size:.75rem; color:var(--bsm-muted); text-align:right; }
.bsm-rbar-track { background:var(--bsm-border); border-radius:999px; height:8px; overflow:hidden; }
.bsm-rbar-fill  { height:100%; background:#f59e0b; border-radius:999px; }

.bsm-reviews-list { display:flex; flex-direction:column; gap:1rem; margin-bottom:2rem; }
.bsm-review-item  { padding:1.25rem; background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); }
.bsm-review-header { display:flex; align-items:center; gap:.75rem; margin-bottom:.75rem; }
.bsm-review-avatar { width:40px!important; height:40px!important; border-radius:50%!important; }
.bsm-review-meta  { flex:1; }
.bsm-review-author{ display:block; font-weight:700; font-size:.9rem; }
.bsm-review-stars { font-size:.9rem; }
.bsm-review-date  { font-size:.75rem; color:var(--bsm-muted); margin-left:auto; }
.bsm-review-review-title { font-size:.95rem; font-weight:700; margin:0 0 .5rem; }
.bsm-review-content { font-size:.88rem; line-height:1.65; color:var(--bsm-muted); }
.bsm-helpful-btn  { margin-top:.75rem; padding:.3em .75em; border:1px solid var(--bsm-border); border-radius:999px; background:none; cursor:pointer; font-size:.75rem; color:var(--bsm-muted); transition:all .15s; }
.bsm-helpful-btn:hover { background:var(--bsm-accent-light); color:var(--bsm-accent); border-color:var(--bsm-accent); }
.bsm-reviews-empty { color:var(--bsm-muted); font-size:.9rem; padding:1rem 0; }
.bsm-review-already { color:var(--bsm-muted); font-size:.85rem; }

.bsm-review-form-wrap { background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); padding:1.5rem; }
.bsm-review-form-wrap h3 { margin:0 0 1.25rem; font-size:1rem; }
.bsm-review-form-rating { margin-bottom:1rem; }
.bsm-review-form-rating label { display:block; font-size:.82rem; font-weight:600; margin-bottom:.4rem; }
.bsm-form-stars { display:flex; gap:.2rem; margin-bottom:.5rem; }
.bsm-form-star  { font-size:1.8rem; color:var(--bsm-border); background:none; border:none; cursor:pointer; padding:0; line-height:1; transition:color .1s,transform .1s; }
.bsm-form-star:hover,.bsm-form-star.active { transform:scale(1.15); }
.bsm-review-form-row { margin-bottom:.85rem; }
.bsm-review-form-row-2 { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; }
.bsm-review-form-row label { display:block; font-size:.8rem; font-weight:600; margin-bottom:.3rem; color:var(--bsm-muted); }
.bsm-form-input    { width:100%; padding:.55rem .7rem; border:1px solid var(--bsm-border); border-radius:calc(var(--bsm-radius)-4px); background:var(--bsm-bg); color:var(--bsm-text); font-size:.875rem; transition:border-color .15s; }
.bsm-form-input:focus { outline:none; border-color:var(--bsm-accent); box-shadow:0 0 0 3px var(--bsm-accent-light); }
.bsm-form-textarea { width:100%; padding:.55rem .7rem; border:1px solid var(--bsm-border); border-radius:calc(var(--bsm-radius)-4px); background:var(--bsm-bg); color:var(--bsm-text); font-size:.875rem; resize:vertical; font-family:inherit; transition:border-color .15s; }
.bsm-form-textarea:focus { outline:none; border-color:var(--bsm-accent); }
.bsm-review-form-msg { font-size:.82rem; min-height:1.4em; margin-bottom:.75rem; font-weight:600; }

/* =========================================================
   BUCHSERIEN
   ========================================================= */
.bsm-series-wrap { background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); padding:1.5rem; margin:2rem 0; }
.bsm-series-header { margin-bottom:1.5rem; }
.bsm-series-title { font-size:1.1rem; font-weight:700; margin:0 0 .3rem; }
.bsm-series-desc  { font-size:.85rem; color:var(--bsm-muted); margin:0 0 .4rem; }
.bsm-series-count { font-size:.78rem; background:var(--bsm-accent-light); color:var(--bsm-accent); padding:.15em .65em; border-radius:999px; }
.bsm-series-timeline { display:flex; flex-direction:column; gap:1rem; }
.bsm-series-item { display:flex; align-items:center; gap:1rem; }
.bsm-series-badge { width:32px; height:32px; border-radius:50%; background:var(--bsm-accent); color:#fff; font-weight:800; font-size:.8rem; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.bsm-series-badge-ph { background:var(--bsm-border); color:var(--bsm-muted); }
.bsm-series-book-wrap { display:flex; align-items:center; gap:.75rem; flex:1; padding:.6rem; background:var(--bsm-bg); border-radius:calc(var(--bsm-radius)-4px); border:1px solid var(--bsm-border); }
.bsm-series-cover { width:44px; height:64px; object-fit:cover; border-radius:3px; flex-shrink:0; box-shadow:2px 2px 6px rgba(0,0,0,.15); }
.bsm-series-cover-ph { width:44px; height:64px; display:flex; align-items:center; justify-content:center; background:var(--bsm-border); border-radius:3px; font-size:1.2rem; flex-shrink:0; }
.bsm-series-book-title  { display:block; font-size:.88rem; font-weight:700; text-decoration:none; color:var(--bsm-text); transition:color .15s; }
.bsm-series-book-title:hover { color:var(--bsm-accent); }
.bsm-series-book-author { display:block; font-size:.75rem; color:var(--bsm-muted); margin-top:.15rem; }
.bsm-series-stars { display:block; font-size:.8rem; color:#f59e0b; margin-top:.2rem; }
.bsm-series-upcoming .bsm-series-book-wrap { opacity:.5; }
.bsm-series-tba { border-style:dashed; }

.bsm-series-list-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:1rem; }
.bsm-series-tile { display:flex; flex-direction:column; text-decoration:none; color:var(--bsm-text); background:var(--bsm-card-bg); border:1px solid var(--bsm-border); border-radius:var(--bsm-radius); overflow:hidden; transition:transform .2s,box-shadow .2s; }
.bsm-series-tile:hover { transform:translateY(-3px); box-shadow:var(--bsm-shadow-lg); }
.bsm-series-tile-img { width:100%; aspect-ratio:2/3; object-fit:cover; }
.bsm-series-tile-ph  { aspect-ratio:2/3; display:flex; align-items:center; justify-content:center; font-size:2.5rem; background:var(--bsm-accent-light); }
.bsm-series-tile-info { padding:.75rem; display:flex; flex-direction:column; gap:.2rem; }
.bsm-series-tile-info strong { font-size:.9rem; }
.bsm-series-tile-info span   { font-size:.75rem; color:var(--bsm-muted); }

/* =========================================================
   TOAST
   ========================================================= */
.bsm-toast { position:fixed; bottom:5rem; right:1.5rem; z-index:99999; padding:.7rem 1.2rem; border-radius:var(--bsm-radius); font-size:.85rem; font-weight:600; box-shadow:var(--bsm-shadow-lg); opacity:0; transform:translateY(8px); transition:all .25s; pointer-events:none; max-width:280px; }
.bsm-toast.success { background:#10b981; color:#fff; }
.bsm-toast.error   { background:#ef4444; color:#fff; }
.bsm-toast.visible { opacity:1; transform:translateY(0); }

/* ── Autoren-Link in Karten ─────────────────────────────── */
.bsm-author-chip {
    color: var(--bsm-accent);
    text-decoration: none;
    font-weight: 600;
}
.bsm-author-chip:hover { text-decoration: underline; }
.bsm-card-rating-num {
    font-size: .72rem;
    color: var(--bsm-muted);
    margin-left: .2rem;
    font-weight: 600;
}
/* Rating-Widget: bereits bewertet → Sterne dimmen leicht */
#bsm-rating-box[data-rated="1"] .bsm-rate-star { opacity: .7; cursor: default; }
#bsm-rating-box[data-rated="1"] .bsm-rate-star.active { opacity: 1; color: #f59e0b; }