/* ── Base ──────────────────────────────────────────────── */
.bsebooks-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 24px 100px;
    min-height: 60vh;
}
.bsebooks-wrap * { box-sizing: border-box; }

/* ── Hero ──────────────────────────────────────────────── */
.bsebooks-hero {
    text-align: center;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid #eee;
}
.bsebooks-hero h1 {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin: 0 0 10px;
}
.bsebooks-hero h1 span { color: #2169ff !important; }
.bsebooks-hero-sub {
    font-size: 16px;
    font-weight: 500;
    color: #111;
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
}

.bsebooks-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.bsebooks-section-label {
    font-size: 32px;
    font-weight: 800;
    color: #111;
}

/* ── Library grid ──────────────────────────────────────── */
.bsebooks-library {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 48px 32px;
    padding: 24px 0 60px;
}

/* ── Book card ─────────────────────────────────────────── */
.bsebooks-book {
    display: block;
    text-decoration: none;
    color: inherit;
    perspective: 900px;
}
.bsebooks-book-cover {
    position: relative;
    aspect-ratio: 2 / 3;
    background: #f4f4f4;
    transform-style: preserve-3d;
    transform: rotateY(-12deg);
    transition: transform 0.5s cubic-bezier(.2,.7,.2,1), box-shadow 0.5s ease;
    box-shadow:
        -2px 2px 0 #bfbfbf,
        -4px 4px 0 #cfcfcf,
        -6px 6px 0 #dcdcdc,
        -8px 12px 18px rgba(0,0,0,0.25);
}
.bsebooks-book:hover .bsebooks-book-cover {
    transform: rotateY(0deg) translateY(-6px);
    box-shadow:
        -2px 2px 0 #bfbfbf,
        -4px 4px 0 #cfcfcf,
        -6px 6px 0 #dcdcdc,
        0 24px 40px rgba(0,0,0,0.22);
}
.bsebooks-book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.bsebooks-book-cover-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2169ff 0%, #0b2a66 100%);
    color: #fff;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
}
.bsebooks-book-cover-fallback::before {
    content: attr(data-letter);
    position: absolute;
    top: -20px;
    right: -10px;
    font-size: 180px;
    font-weight: 900;
    color: rgba(255,255,255,0.08);
    line-height: 1;
    letter-spacing: -8px;
}
.bsebooks-book-cover-fallback-title {
    font-size: 17px;
    font-weight: 800;
    line-height: 1.25;
    position: relative;
    z-index: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
/* Left "spine" shadow line */
.bsebooks-book-spine {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 8px;
    background: linear-gradient(to right, rgba(0,0,0,0.35), rgba(0,0,0,0));
    pointer-events: none;
}

.bsebooks-book-meta {
    padding: 16px 4px 0;
}
.bsebooks-book-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    color: #111;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.bsebooks-book-desc {
    font-size: 13px;
    line-height: 1.5;
    color: #666;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Single page ───────────────────────────────────────── */
.bsebooks-single-wrap { padding-top: 32px; }
.bsebooks-back {
    display: inline-block;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}
.bsebooks-back:hover { color: #2169ff; }
.bsebooks-single {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 64px;
    align-items: start;
}
.bsebooks-single-cover .bsebooks-book--large {
    max-width: 280px;
    margin: 0 auto;
}
.bsebooks-single-cover .bsebooks-book-cover { transform: rotateY(-8deg); }
.bsebooks-single-cover .bsebooks-book:hover .bsebooks-book-cover { transform: rotateY(-8deg); }
.bsebooks-single-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin: 0 0 20px;
    color: #111;
}
.bsebooks-single-desc {
    font-size: 16px;
    line-height: 1.65;
    color: #333;
    margin-bottom: 40px;
}
.bsebooks-single-desc p { margin: 0 0 12px; }

/* ── Gate / form ───────────────────────────────────────── */
.bsebooks-gate {
    background: #f7f8fb;
    border: 1px solid #e4e7ee;
    border-radius: 12px;
    padding: 32px;
    max-width: 560px;
}
.bsebooks-gate-title {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 8px;
    color: #111;
}
.bsebooks-gate-sub {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin: 0 0 24px;
}
.bsebooks-gate-sub-verified { color: #0a7c36; }
.bsebooks-gate-note { font-size: 12px; color: #999; margin: 16px 0 0; }

.bsebooks-field { margin-bottom: 16px; }
.bsebooks-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #111;
    margin-bottom: 6px;
}
.bsebooks-field label span { color: #e53935; }
.bsebooks-field input[type="text"],
.bsebooks-field input[type="email"],
.bsebooks-field input[type="tel"] {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    font-size: 16px; /* iOS Safari zooms the viewport when < 16px — keep at 16 */
    line-height: 1.4;
    border: 1px solid #d4d8e0;
    border-radius: 8px;
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
    color: #111;
    font-family: inherit;
    box-sizing: border-box;
}
.bsebooks-field input:focus,
.bsebooks-field select:focus {
    outline: none;
    border-color: #2169ff;
    box-shadow: 0 0 0 3px rgba(33,105,255,0.15);
}

.bsebooks-phone-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 8px;
    align-items: stretch;
}

/* ── Custom country-code dropdown (native select was unreliable on iOS / under themes) */
.bsebooks-cc {
    position: relative;
}
.bsebooks-cc-btn {
    width: 100%;
    height: 48px;
    padding: 0 32px 0 14px;
    font-size: 16px;
    font-weight: 400;
    font-family: inherit;
    color: #111;
    background: #fff;
    border: 1px solid #d4d8e0;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    position: relative;
    line-height: 1.4;
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
}
.bsebooks-cc-btn:hover { border-color: #a8b1c3; }
.bsebooks-cc-btn:focus {
    outline: none;
    border-color: #2169ff;
    box-shadow: 0 0 0 3px rgba(33,105,255,0.15);
}
.bsebooks-cc.is-open .bsebooks-cc-btn {
    border-color: #2169ff;
    box-shadow: 0 0 0 3px rgba(33,105,255,0.15);
}
.bsebooks-cc-caret {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    pointer-events: none;
    transition: transform 0.15s;
}
.bsebooks-cc.is-open .bsebooks-cc-caret { transform: translateY(-50%) rotate(180deg); }

.bsebooks-cc-list {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 240px;
    max-height: 300px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d4d8e0;
    border-radius: 8px;
    list-style: none;
    margin: 0;
    padding: 4px 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.bsebooks-cc-list[hidden] { display: none; }
.bsebooks-cc-list li {
    padding: 11px 16px;
    font-size: 15px;
    color: #111;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}
.bsebooks-cc-list li:hover,
.bsebooks-cc-list li.is-focus { background: #f0f4ff; }
.bsebooks-cc-list li.is-selected { background: #e8effd; color: #2169ff; }

.bsebooks-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 22px;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    width: 100%;
    font-family: inherit;
}
.bsebooks-btn-primary,
.bsebooks-btn-primary:link,
.bsebooks-btn-primary:visited,
.bsebooks-btn-primary:hover,
.bsebooks-btn-primary:focus,
.bsebooks-btn-primary:active {
    background: linear-gradient(135deg, #2169ff, #1a54d4);
    color: #fff;
    text-decoration: none;
}
.bsebooks-btn-primary:hover { filter: brightness(1.08); box-shadow: 0 6px 20px rgba(33,105,255,0.28); color: #fff; }
.bsebooks-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.bsebooks-btn-link {
    background: none;
    border: none;
    color: #2169ff;
    font-weight: 600;
    cursor: pointer;
    padding: 8px;
    margin-top: 8px;
    font-size: 13px;
    display: block;
    text-align: center;
    width: 100%;
}

.bsebooks-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: bsebooks-spin 0.7s linear infinite;
    display: none;
}
.bsebooks-btn.is-loading .bsebooks-spinner { display: inline-block; }
.bsebooks-btn.is-loading .bsebooks-btn-label { opacity: 0.7; }
@keyframes bsebooks-spin { to { transform: rotate(360deg); } }

.bsebooks-error {
    color: #c62828;
    font-size: 13px;
    margin-top: 12px;
    min-height: 16px;
    font-weight: 500;
}

/* Code inputs */
.bsebooks-code-inputs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}
.bsebooks-code-input {
    width: 100%;
    aspect-ratio: 1;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    border: 1px solid #d4d8e0;
    border-radius: 8px;
    background: #fff;
    color: #111;
}
.bsebooks-code-input:focus {
    outline: none;
    border-color: #2169ff;
    box-shadow: 0 0 0 3px rgba(33,105,255,0.15);
}

/* ── Empty + pagination ────────────────────────────────── */
.bsebooks-empty {
    text-align: center;
    padding: 60px 20px;
    color: #888;
    font-size: 15px;
    border: 1px dashed #e0e0e0;
    border-radius: 8px;
}
.bsebooks-pagination {
    display: inline-flex;
    margin-top: 32px;
    margin-left: 50%;
    transform: translateX(-50%);
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
}
.bsebooks-pagination a,
.bsebooks-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-right: 1px solid #e0e0e0;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: #333;
}
.bsebooks-pagination a:last-child,
.bsebooks-pagination span:last-child { border-right: none; }
.bsebooks-pagination a:hover { background: #f5f7fa; color: #2169ff; }
.bsebooks-pagination .current { background: #2169ff; color: #fff; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 820px) {
    .bsebooks-single { grid-template-columns: 1fr; gap: 32px; }
    .bsebooks-single-cover .bsebooks-book--large { max-width: 220px; }
    .bsebooks-single-title { font-size: 28px; }
    .bsebooks-hero h1 { font-size: 32px; }
}
@media (max-width: 520px) {
    .bsebooks-library { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
    .bsebooks-gate { padding: 20px; }
    .bsebooks-code-input { font-size: 18px; }
    .bsebooks-phone-row { grid-template-columns: 118px 1fr; gap: 6px; }
    .bsebooks-cc-btn { padding: 0 28px 0 10px; font-size: 15px; }
    .bsebooks-cc-caret { right: 10px; }
    .bsebooks-cc-list { font-size: 15px; }
}

/* ── Dark mode (JNews theme) ───────────────────────────── */
.jnews-dark-mode .bsebooks-hero { border-bottom-color: #333; }
.jnews-dark-mode .bsebooks-hero h1,
.jnews-dark-mode .bsebooks-section-label,
.jnews-dark-mode .bsebooks-book-title,
.jnews-dark-mode .bsebooks-single-title { color: #f0f0f0; }
.jnews-dark-mode .bsebooks-hero-sub,
.jnews-dark-mode .bsebooks-single-desc,
.jnews-dark-mode .bsebooks-book-desc { color: #bbb; }
.jnews-dark-mode .bsebooks-gate { background: #1a1a1a; border-color: #2a2a2a; }
.jnews-dark-mode .bsebooks-gate-title { color: #f0f0f0; }
.jnews-dark-mode .bsebooks-gate-sub { color: #aaa; }
.jnews-dark-mode .bsebooks-field label { color: #eee; }
.jnews-dark-mode .bsebooks-field input,
.jnews-dark-mode .bsebooks-field select,
.jnews-dark-mode .bsebooks-code-input {
    background: #111;
    border-color: #2a2a2a;
    color: #f0f0f0;
}
.jnews-dark-mode .bsebooks-back { color: #aaa; }
.jnews-dark-mode .bsebooks-empty { border-color: #2a2a2a; color: #555; }