/* Booklet + product request pages. Self-contained: the site's Tailwind build is
   precompiled, so new utility classes would not exist. Prefix bk- avoids clashes. */
.bk-page {
    --bk-primary: #0b4b44;
    --bk-secondary: #36a565;
    --bk-gold: #b07d1e;
    --bk-line: #dfe5e3;
    --bk-bg: #f5f7f6;
    background: var(--bk-bg);
    color: #1f2d2b;
    padding-top: 100px;
    min-height: 100vh;
}
@media (min-width: 768px) { .bk-page { padding-top: 120px; } }
@media (min-width: 1024px) { .bk-page { padding-top: 140px; } }

.bk-wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

.bk-hero { background: var(--bk-primary); color: #fff; padding: 40px 0; text-align: center; }
.bk-hero h1 { font-size: clamp(1.6rem, 4vw, 2.6rem); margin: 0 0 10px; }
.bk-hero p { margin: 0 auto; max-width: 720px; color: #cfe3de; line-height: 1.9; font-size: clamp(.95rem, 2vw, 1.1rem); }

/* viewer */
.bk-viewer-wrap { padding-top: 24px; padding-bottom: 8px; }
.bk-viewer { background: #fff; border: 1px solid var(--bk-line); border-radius: 12px; padding: 12px; }
.bk-viewer:fullscreen { background: #111; border: 0; border-radius: 0; display: flex; flex-direction: column; padding: 12px; }
.bk-viewer:fullscreen .bk-stage { flex: 1; min-height: 0; background: #111; }
.bk-viewer:fullscreen .bk-stage img { max-height: 100%; }

.bk-stage { background: #eef1f0; border-radius: 8px; display: flex; justify-content: center; align-items: center; overflow: auto; }
.bk-stage img { display: block; width: 100%; height: auto; max-height: 78vh; object-fit: contain; cursor: zoom-in; user-select: none; }
.bk-stage.is-zoom { display: block; }
.bk-stage.is-zoom img { width: 200%; max-width: none; max-height: none; cursor: zoom-out; }

.bk-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin: 12px 0 4px; }
.bk-count { min-width: 64px; text-align: center; font-variant-numeric: tabular-nums; color: var(--bk-primary); }
.bk-sep { width: 1px; height: 24px; background: var(--bk-line); margin: 0 4px; }

.bk-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 9px 18px; border: 1px solid var(--bk-primary); border-radius: 8px;
    background: var(--bk-primary); color: #fff; font: inherit; font-size: .95rem;
    cursor: pointer; text-decoration: none; line-height: 1.4;
}
.bk-btn:hover { background: #083a35; }
.bk-btn:disabled { opacity: .4; cursor: not-allowed; }
.bk-btn-light { background: #fff; color: var(--bk-primary); }
.bk-btn-light:hover { background: var(--bk-bg); }
.bk-btn-gold { background: var(--bk-gold); border-color: var(--bk-gold); }
.bk-btn-gold:hover { background: #956a18; }
.bk-btn:focus-visible, .bk-thumb:focus-visible, .bk-field input:focus-visible { outline: 2px solid var(--bk-secondary); outline-offset: 2px; }

.bk-thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 10px 2px 4px; scrollbar-width: thin; }
.bk-thumb { position: relative; flex: 0 0 auto; width: 84px; padding: 0; border: 2px solid transparent; border-radius: 6px; background: none; cursor: pointer; overflow: hidden; }
.bk-thumb img { display: block; width: 100%; height: auto; }
.bk-thumb span { position: absolute; bottom: 2px; inset-inline-end: 2px; background: rgba(0, 0, 0, .6); color: #fff; font-size: .7rem; padding: 0 5px; border-radius: 4px; }
.bk-thumb.is-active { border-color: var(--bk-gold); }

/* call to action */
.bk-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin: 24px 0 56px; padding: 22px 24px; background: #fff; border: 1px solid var(--bk-line); border-inline-start: 4px solid var(--bk-gold); border-radius: 12px; }
.bk-cta h2 { margin: 0 0 4px; font-size: 1.2rem; color: var(--bk-primary); }
.bk-cta p { margin: 0; color: #55645f; }

/* form */
.bk-form-wrap { padding-top: 28px; padding-bottom: 56px; max-width: 820px; }
.bk-card { background: #fff; border: 1px solid var(--bk-line); border-radius: 12px; padding: 24px; }
.bk-legend { margin: 0 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--bk-line); color: var(--bk-primary); font-size: 1.1rem; }
.bk-legend:not(:first-child) { margin-top: 26px; }
.bk-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .bk-grid { grid-template-columns: 1fr 1fr; } .bk-full { grid-column: 1 / -1; } }
.bk-field label { display: block; margin-bottom: 6px; font-size: .95rem; color: var(--bk-primary); }
.bk-field label b { color: #c0392b; }
.bk-field input, .bk-field select, .bk-field textarea {
    width: 100%; padding: 10px 12px; border: 1px solid #c9d2cf; border-radius: 8px;
    background: #fff; font: inherit; color: inherit;
}
.bk-field input:focus, .bk-field select:focus, .bk-field textarea:focus { border-color: var(--bk-secondary); outline: none; box-shadow: 0 0 0 2px rgba(54, 165, 101, .25); }
.bk-field small { display: block; margin-top: 4px; color: #c0392b; font-size: .85rem; }
.bk-hp { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bk-actions { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.bk-actions .bk-btn { min-width: 160px; padding: 11px 24px; }
.bk-note { margin: 0; color: #66756f; font-size: .85rem; }
.bk-done { text-align: center; padding: 40px 24px; }
.bk-done h2 { color: var(--bk-primary); margin: 0 0 10px; font-size: 1.5rem; }
.bk-done p { margin: 0 0 20px; color: #55645f; line-height: 1.9; }