/* ============================================
   WORKSHOP BOOK
   ============================================ */
#book-view { display: none; }
.bk-wrap { max-width: 1500px; }
.bk-header h2 { display: flex; align-items: baseline; gap: 12px; }
.bk-total { font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--text-2); }

/* ── Search ── */
.bk-search { position: relative; margin-bottom: 14px; }
.bk-search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-2); pointer-events: none; }
.bk-search input { width: 100%; padding: 12px 44px 12px 42px; font-size: 15px; border-radius: var(--radius); }
.bk-search input::-webkit-search-cancel-button { display: none; }
.bk-search-x { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 8px;
               border: none; background: var(--bg-3); color: var(--text-1); font-size: 18px; cursor: pointer; line-height: 1; }
.bk-search-x:hover { color: var(--text-0); }

/* ── Chips ── */
.bk-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 18px; }
.bk-chips .wo-filters { flex-shrink: 0; }
.bk-n { font-family: var(--font-mono); font-size: 11px; opacity: .7; margin-left: 2px; }
.bk-makes { display: flex; flex-wrap: wrap; gap: 6px; }
.bk-chip { padding: 6px 12px; border-radius: 20px; border: 1px solid var(--border); background: var(--bg-1);
           color: var(--text-1); font-size: 12.5px; font-weight: 600; cursor: pointer; font-family: var(--font-body); }
.bk-chip:hover { border-color: var(--border-light); color: var(--text-0); }
.bk-chip.on { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }

/* ── Split: list | detail ── */
.bk-split { display: grid; grid-template-columns: minmax(340px, 420px) 1fr; gap: 20px; align-items: start; }
.bk-list { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.bk-detail { position: sticky; top: 0; min-width: 0; max-height: calc(100vh - 48px); overflow-y: auto;
             background: var(--bg-1); border: 1px solid var(--border); border-radius: 14px; }
.bk-back { display: none; }

.bk-empty { color: var(--text-2); text-align: center; padding: 48px 24px; font-size: 14px; line-height: 1.6; }
.bk-empty-big { font-size: 40px; margin-bottom: 8px; }
.bk-err { color: var(--red); }
.bk-placeholder { padding: 80px 24px; }

/* ── List items ── */
.bk-item { position: relative; background: var(--bg-1); border: 1px solid var(--border); border-left: 3px solid var(--text-2);
           border-radius: var(--radius); padding: 12px 14px; cursor: pointer; transition: background var(--transition), border-color var(--transition); }
.bk-item:hover { background: var(--bg-2); }
.bk-item.on { background: var(--bg-2); border-color: var(--accent); border-left-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.bk-item.bk-k-solved  { border-left-color: var(--green); }
.bk-item.bk-k-mistake { border-left-color: var(--orange); }
.bk-item.bk-k-tip     { border-left-color: var(--yellow); }
.bk-item-cover { float: right; width: 58px; height: 58px; object-fit: cover; border-radius: 8px; margin: 0 0 6px 10px; background: var(--bg-3); }
.bk-item-top { display: flex; align-items: flex-start; gap: 8px; }
.bk-kind-dot { font-size: 14px; line-height: 1.35; flex-shrink: 0; }
.bk-item-title { font-weight: 700; font-size: 14.5px; line-height: 1.35; flex: 1; min-width: 0; }
.bk-pin-ic { font-size: 12px; flex-shrink: 0; }
.bk-item-car { font-size: 12.5px; color: var(--text-1); margin: 3px 0 0 22px; }
.bk-item-snip { font-size: 12.5px; color: var(--text-2); margin: 6px 0 0 22px; line-height: 1.45;
                display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bk-item-snip b { color: var(--text-1); font-weight: 600; }
.bk-item-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; margin: 8px 0 0 22px; clear: both; }
.bk-item-right { margin-left: auto; display: flex; gap: 10px; font-size: 11.5px; color: var(--text-2); font-family: var(--font-mono); }

.bk-dtc { font-family: var(--font-mono); font-size: 11.5px; font-weight: 700; padding: 2px 7px; border-radius: 5px;
          background: var(--red-dim); color: var(--red); letter-spacing: .3px; }
.bk-tag { font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 20px; background: var(--bg-3); color: var(--text-1);
          border: none; font-family: var(--font-body); }
button.bk-tag { cursor: pointer; }
button.bk-tag:hover { background: var(--accent-glow); color: var(--accent); }

mark { background: rgba(234,179,8,.35); color: inherit; border-radius: 2px; padding: 0 1px; }
body.light mark { background: rgba(234,179,8,.45); }

/* ── Detail ── */
.bk-d { padding: 22px 26px 28px; }
.bk-d-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.bk-d-actions { display: flex; gap: 6px; }
.bk-d-actions .bk-pinned { color: var(--accent); border-color: var(--accent); background: var(--accent-glow); }
.bk-del:hover { color: var(--red); border-color: var(--red); }
.bk-kind { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 4px 11px;
           border-radius: 20px; text-transform: uppercase; letter-spacing: .6px; }
.bk-kind.bk-k-solved  { background: var(--green-dim);  color: var(--green); }
.bk-kind.bk-k-mistake { background: var(--orange-dim); color: var(--orange); }
.bk-kind.bk-k-tip     { background: var(--yellow-dim); color: var(--yellow); }
.bk-d-title { font-size: 23px; line-height: 1.3; font-weight: 700; margin: 14px 0 6px; }
.bk-d-car { font-size: 14.5px; color: var(--text-1); }
.bk-d-dates { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.bk-d-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.bk-d-none { color: var(--text-2); margin-top: 22px; font-size: 14px; }

.bk-job { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; margin-top: 16px;
          padding: 11px 14px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-2);
          color: var(--text-0); font-family: var(--font-body); font-size: 13.5px; cursor: pointer; }
button.bk-job:hover { border-color: var(--accent); }
.bk-job > span:nth-child(2) { flex: 1; min-width: 0; }
.bk-job small { display: block; color: var(--text-2); font-size: 12px; margin-top: 2px; }
.bk-job-ic { font-size: 16px; }
.bk-job-go { color: var(--accent); font-weight: 600; font-size: 13px; white-space: nowrap; }
.bk-job-edit { cursor: default; margin-top: 0; }

.bk-sec { margin-top: 22px; }
.bk-sec h4 { font-size: 11px; font-weight: 700; color: var(--text-2); text-transform: uppercase; letter-spacing: 1.1px; margin-bottom: 7px; }
.bk-text { font-size: 14.5px; line-height: 1.65; white-space: pre-wrap; word-wrap: break-word; color: var(--text-0); }
.bk-text a { color: var(--accent); }
.bk-sec-fix .bk-text { border-left: 3px solid var(--green); padding-left: 12px; }
.bk-sec-lesson { background: var(--yellow-dim); border-radius: var(--radius); padding: 14px 16px; }
.bk-sec-lesson h4 { color: var(--yellow); }
.bk-k-mistake .bk-sec-lesson { background: var(--orange-dim); }
.bk-k-mistake .bk-sec-lesson h4 { color: var(--orange); }

.bk-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.bk-ph { aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); padding: 0; background: var(--bg-3); cursor: zoom-in; }
.bk-ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s; }
.bk-ph:hover img { transform: scale(1.04); }

.bk-files { display: flex; flex-direction: column; gap: 6px; }
.bk-file { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-2); }
.bk-file-name { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 600; overflow-wrap: anywhere; }
.bk-file-name small { display: block; font-weight: 400; color: var(--text-2); font-size: 11.5px; margin-top: 1px; }
.bk-fi { width: 42px; height: 42px; flex-shrink: 0; border-radius: 8px; display: flex; align-items: center; justify-content: center;
         font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; background: var(--bg-3); color: var(--text-1); }
.bk-fi-pdf { background: var(--red-dim); color: var(--red); }
.bk-fi-bin { background: var(--purple-dim); color: var(--purple); }
.bk-fi-zip { background: var(--yellow-dim); color: var(--yellow); }
.bk-fi-txt { background: var(--cyan-dim); color: var(--cyan); }
.bk-fi-doc { background: var(--accent-glow); color: var(--accent); }

/* ── Lightbox ── */
.bk-lb { position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,.92); display: none; }
.bk-lb.show { display: block; }
.bk-lb-top { position: absolute; top: 0; left: 0; right: 0; z-index: 2; display: flex; align-items: center; gap: 18px;
             padding: 12px 18px; color: #ddd; font-size: 13px; background: linear-gradient(rgba(0,0,0,.6), transparent); }
.bk-lb-top span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bk-lb-top a { color: #fff; text-decoration: none; font-weight: 600; }
.bk-lb-top a:hover { text-decoration: underline; }
.bk-lb-top button { width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(255,255,255,.12); color: #fff; font-size: 16px; cursor: pointer; }
.bk-lb-stage { position: absolute; inset: 56px 70px 24px; display: flex; align-items: center; justify-content: center; }
.bk-lb-stage img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 4px; }
.bk-lb-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 64px; border: none; border-radius: 10px;
             background: rgba(255,255,255,.1); color: #fff; font-size: 32px; cursor: pointer; }
.bk-lb-nav:hover { background: rgba(255,255,255,.2); }
.bk-lb-nav.prev { left: 12px; } .bk-lb-nav.next { right: 12px; }

/* ── Editor ── */
@media (min-width: 1000px) {
    #bk-modal-overlay .modal { width: 1040px; }
    .bk-form-cols { grid-template-columns: 1fr 1.25fr; }
}
.bk-opt { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--text-2); font-size: 11px; margin-left: 4px; }
.bk-mono { font-family: var(--font-mono) !important; text-transform: uppercase; }
.bk-mono::placeholder { text-transform: none; }
.bk-kind-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.bk-kind-pick button { padding: 9px 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-2);
                       color: var(--text-1); font-weight: 600; font-size: 13px; cursor: pointer; font-family: var(--font-body); }
.bk-kind-pick button:hover { border-color: var(--border-light); }
.bk-kind-pick button.on.bk-k-solved  { background: var(--green-dim);  border-color: var(--green);  color: var(--green); }
.bk-kind-pick button.on.bk-k-mistake { background: var(--orange-dim); border-color: var(--orange); color: var(--orange); }
.bk-kind-pick button.on.bk-k-tip     { background: var(--yellow-dim); border-color: var(--yellow); color: var(--yellow); }
.bk-ta { line-height: 1.5; }
.bk-ta-fix { border-left: 3px solid var(--green) !important; }
.bk-ta-lesson { border-left: 3px solid var(--yellow) !important; }

.bk-jobpick { position: relative; margin-bottom: 18px; }
.bk-jobpick input { width: 100%; }
.bk-job-results { display: none; position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 10; max-height: 280px; overflow-y: auto;
                  background: var(--bg-1); border: 1px solid var(--border-light); border-radius: var(--radius); box-shadow: var(--shadow); padding: 4px; }
.bk-job-results.show { display: block; }
.bk-job-results button { display: block; width: 100%; text-align: left; padding: 8px 10px; border: none; border-radius: 6px; background: none;
                         color: var(--text-0); font-family: var(--font-body); font-size: 13px; cursor: pointer; }
.bk-job-results button:hover { background: var(--bg-2); }
.bk-job-results small { display: block; color: var(--text-2); font-size: 12px; }
.bk-job-none { padding: 10px; color: var(--text-2); font-size: 13px; }
#bk-job-area .bk-job { margin-bottom: 18px; }

.bk-up-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.bk-up { position: relative; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-2); overflow: hidden; display: flex; flex-direction: column; }
.bk-up img { width: 100%; height: 96px; object-fit: cover; display: block; background: var(--bg-3); }
.bk-up .bk-fi { width: 100%; height: 96px; border-radius: 0; font-size: 15px; }
.bk-up-name { padding: 6px 8px 7px; font-size: 11.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bk-up-name small { display: block; font-weight: 400; color: var(--text-2); font-size: 11px; white-space: normal; }
.bk-up-q { border-style: dashed; border-color: var(--accent); }
.bk-up-err { border-color: var(--red); }
.bk-up-x { position: absolute; top: 5px; right: 5px; width: 26px; height: 26px; border-radius: 50%; border: none; cursor: pointer;
           background: rgba(0,0,0,.65); color: #fff; font-size: 16px; line-height: 1; }
.bk-up-x:hover { background: var(--red); }
.bk-drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-align: center; min-height: 140px;
           border: 2px dashed var(--border-light); border-radius: var(--radius); color: var(--text-1); font-size: 12.5px; cursor: pointer; padding: 10px;
           grid-column: span 2; transition: background var(--transition), border-color var(--transition); }
.bk-drop small { color: var(--text-2); font-size: 11.5px; }
.bk-drop:hover, .bk-drop.over { border-color: var(--accent); background: var(--accent-glow); }
.bk-drop input { display: none; }
.bk-drop-ic { font-size: 22px; color: var(--accent); }
.bk-limit { font-size: 12px; color: var(--text-2); margin-top: 8px; }
.bk-warn { color: var(--orange); }
.bk-save-msg { font-size: 12.5px; margin-right: auto; }
.form-actions .btn-danger + .bk-save-msg { margin-right: auto; margin-left: 0; }

/* ── Narrower screens: list OR detail ── */
@media (max-width: 1199px) {
    .bk-split { grid-template-columns: 1fr; }
    .bk-detail { display: none; position: static; max-height: none; }
    .bk-split.has-detail .bk-list, .bk-split.has-detail ~ * { display: none; }
    .bk-split.has-detail .bk-detail { display: block; }
    .bk-back { display: inline-block; margin-bottom: 14px; border: none; background: none; color: var(--accent);
               font-weight: 600; font-size: 14px; cursor: pointer; padding: 0; font-family: var(--font-body); }
    .bk-has-detail-hide { display: none; }
}
@media (max-width: 700px) {
    .bk-d { padding: 16px; }
    .bk-d-title { font-size: 20px; }
    .bk-drop { grid-column: span 1; }
    .bk-lb-stage { inset: 56px 8px 16px; }
}