/* LumorowLMS — IELTS Reading Block Frontend Styles */

.llmsb-ielts-block { border-radius: 8px; overflow: hidden; border: 1px solid var(--llmsb-border); }

/* ── Top bar ──────────────────────────────────────── */
.llmsb-ielts-topbar { background: var(--llmsb-primary); color: #fff; padding: 10px 24px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 50; }
.llmsb-ielts-bar-right { display: flex; align-items: center; gap: 12px; }
.llmsb-ielts-dots { display: flex; gap: 8px; }
.llmsb-ielts-dot { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,.3); color: rgba(255,255,255,.7); font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.llmsb-ielts-dot.active { background: #fff; color: var(--llmsb-primary); }
.llmsb-ielts-dot.done { background: rgba(255,255,255,.15); color: rgba(255,255,255,.45); }
.llmsb-ielts-timer { background: #fff; color: var(--llmsb-primary); padding: 4px 14px; border-radius: 20px; font-weight: 700; font-size: 12px; }
.llmsb-ielts-timer.warn { color: var(--llmsb-wrong); animation: llmsbIeltsBlink 1s infinite; }
@keyframes llmsbIeltsBlink { 0%,100%{opacity:1} 50%{opacity:.5} }

/* ── Pages ────────────────────────────────────────── */
.llmsb-ielts-page { display: none; padding: 24px 16px 50px; max-width: 1080px; margin: 0 auto; }
.llmsb-ielts-page.active { display: block; }

/* ── Test header ──────────────────────────────────── */
.llmsb-ielts-test-header { background: #fff; border-left: 5px solid var(--llmsb-primary); padding: 18px 22px 14px; margin-bottom: 6px; border-radius: 0 6px 6px 0; }
.llmsb-ielts-test-header h2 { font-size: 20px; font-weight: 700; margin: 0 0 8px; color: var(--llmsb-dark); }
.llmsb-ielts-intro { font-size: 14px; color: var(--llmsb-mid); line-height: 1.6; }
.llmsb-ielts-intro strong { color: var(--llmsb-dark); }
.llmsb-ielts-diff-badge { display: inline-block; background: var(--llmsb-primary-pale); border: 1px solid var(--llmsb-primary); color: var(--llmsb-primary); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 12px; margin-left: 8px; }
.llmsb-ielts-prog { height: 4px; background: var(--llmsb-primary-pale); border-radius: 2px; margin: 12px 0 0; overflow: hidden; }
.llmsb-ielts-prog-fill { height: 100%; background: var(--llmsb-primary); border-radius: 2px; transition: width .3s; }
.llmsb-ielts-prog-label { font-size: 11.5px; color: var(--llmsb-muted); margin-top: 4px; text-align: right; }

/* ── Passage card ─────────────────────────────────── */
.llmsb-ielts-passage { background: #fff; border-radius: 6px; border: 1px solid var(--llmsb-border); margin-top: 18px; overflow: hidden; }
.llmsb-ielts-passage-title { background: linear-gradient(90deg, var(--llmsb-primary), var(--llmsb-primary-dk)); color: #fff; text-align: center; padding: 11px 16px; font-size: 15px; font-weight: 700; }
.llmsb-ielts-passage-body { padding: 20px 24px 18px; }
.llmsb-ielts-para { display: flex; gap: 12px; margin-bottom: 14px; font-family: Georgia, serif; font-size: 15px; line-height: 1.8; color: #222; }
.llmsb-ielts-para-label { font-weight: 700; font-family: inherit; font-size: 15px; color: var(--llmsb-primary); min-width: 20px; padding-top: 1px; flex-shrink: 0; }

/* ── Diagram section ──────────────────────────────── */
.llmsb-ielts-diagram { margin-top: 18px; background: #fff; border: 1px solid var(--llmsb-border); border-radius: 6px; overflow: hidden; }
.llmsb-ielts-diagram img { max-width: 100%; height: auto; display: block; margin: 16px auto; padding: 0 16px; }

/* ── Question blocks ──────────────────────────────── */
.llmsb-ielts-qblock { margin-top: 16px; border-radius: 6px; overflow: hidden; border: 1px solid var(--llmsb-primary-pale); }
.llmsb-ielts-qheader { background: var(--llmsb-primary-pale); color: var(--llmsb-dark); padding: 10px 16px; font-size: 15px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; }
.llmsb-ielts-qheader:hover { filter: brightness(.97); }
.llmsb-ielts-tog { width: 24px; height: 24px; background: var(--llmsb-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0; }
.llmsb-ielts-qbody { background: #fff; padding: 18px 20px 20px; font-size: 15px; line-height: 1.7; color: #222; }
.llmsb-ielts-qbody.hide { display: none; }
.llmsb-ielts-qinst { margin-bottom: 7px; }
.llmsb-ielts-qinst strong { font-weight: 700; }

/* ── Question rows ────────────────────────────────── */
.llmsb-ielts-qrow { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; padding: 8px 12px; background: var(--llmsb-primary-pale); border-left: 3px solid var(--llmsb-primary-pale); border-radius: 0 4px 4px 0; font-size: 15px; }
.llmsb-ielts-qrow:hover { border-left-color: var(--llmsb-primary); }
.llmsb-ielts-qnum { font-weight: 700; color: var(--llmsb-primary); min-width: 22px; flex-shrink: 0; }
.llmsb-ielts-qn { font-weight: 700; color: var(--llmsb-primary); }

/* ── Text inputs ──────────────────────────────────── */
.llmsb-ielts-ab { border: none; border-bottom: 1.5px solid #999; padding: 2px 4px; font-size: 15px; background: transparent; outline: none; font-family: inherit; width: 90px; }
.llmsb-ielts-ab:focus { border-bottom-color: var(--llmsb-primary); }
.llmsb-ielts-ab.ok { border-bottom-color: var(--llmsb-correct); color: var(--llmsb-correct); font-weight: 700; }
.llmsb-ielts-ab.no { border-bottom-color: var(--llmsb-wrong); color: var(--llmsb-wrong); }
.llmsb-ielts-ab.wide { width: 210px; }

/* ── Inline question row ──────────────────────────── */
.llmsb-ielts-iq { margin: 10px 0; padding: 8px 12px; background: var(--llmsb-primary-pale); border-left: 3px solid var(--llmsb-primary-pale); border-radius: 0 4px 4px 0; font-size: 15px; display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.llmsb-ielts-iq:hover { border-left-color: var(--llmsb-primary); }

/* ── T/F/NG ───────────────────────────────────────── */
.llmsb-ielts-tf-row { margin-top: 6px; margin-left: 30px; }
.llmsb-ielts-tfo { display: inline-flex; align-items: center; gap: 5px; margin-right: 14px; font-size: 14px; cursor: pointer; }
.llmsb-ielts-tfo input { accent-color: var(--llmsb-primary); }
.llmsb-ielts-tr { font-size: 13px; font-weight: 700; margin-left: 6px; }
.llmsb-ielts-tr.ok { color: var(--llmsb-correct); }
.llmsb-ielts-tr.no { color: var(--llmsb-wrong); }

/* ── MCQ ──────────────────────────────────────────── */
.llmsb-ielts-mc-opt { display: flex; align-items: flex-start; gap: 8px; margin: 6px 0; padding: 7px 10px; border-radius: 4px; cursor: pointer; font-size: 15px; }
.llmsb-ielts-mc-opt:hover { background: var(--llmsb-primary-pale); }
.llmsb-ielts-mc-opt input { accent-color: var(--llmsb-primary); margin-top: 2px; flex-shrink: 0; }

/* ── Option list ──────────────────────────────────── */
.llmsb-ielts-opts { list-style: none; margin: 10px 0 14px; padding: 0; }
.llmsb-ielts-opts li { padding: 5px 0; font-size: 15px; display: flex; gap: 8px; }
.llmsb-ielts-opt-key { font-weight: 700; color: var(--llmsb-primary); min-width: 22px; }

/* ── Matching endings table ───────────────────────── */
.llmsb-ielts-end-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
.llmsb-ielts-end-table th { background: var(--llmsb-primary); color: #fff; padding: 7px 10px; text-align: left; font-weight: 700; }
.llmsb-ielts-end-table td { padding: 8px 10px; border-bottom: 1px solid var(--llmsb-border); vertical-align: middle; }
.llmsb-ielts-end-table tr:nth-child(even) td { background: var(--llmsb-primary-pale); }

/* ── Note box ─────────────────────────────────────── */
.llmsb-ielts-note { background: var(--llmsb-primary-pale); border: 1px solid var(--llmsb-primary-pale); border-radius: 4px; padding: 9px 13px; font-size: 14px; color: var(--llmsb-mid); margin: 10px 0; line-height: 1.85; }

/* ── Reminder ─────────────────────────────────────── */
.llmsb-ielts-reminder { background: #fff; border: 1px solid var(--llmsb-border); border-radius: 6px; padding: 14px 18px; font-size: 14px; color: var(--llmsb-mid); line-height: 1.75; margin-top: 20px; }
.llmsb-ielts-reminder strong { color: var(--llmsb-dark); }

/* ── Buttons ──────────────────────────────────────── */
.llmsb-ielts-btn-row { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.llmsb-ielts-btn { background: var(--llmsb-primary); color: #fff; border: none; border-radius: 28px; padding: 11px 32px; font-size: 15px; font-weight: 700; font-family: inherit; cursor: pointer; transition: background .15s, transform .1s; }
.llmsb-ielts-btn:hover { filter: brightness(.9); transform: translateY(-1px); }

/* ── Score panel ──────────────────────────────────── */
.llmsb-ielts-score-panel { background: #fff; border: 2px solid var(--llmsb-primary); border-radius: 8px; padding: 28px 24px; margin-top: 24px; text-align: center; display: none; }
.llmsb-ielts-score-panel.show { display: block; }
.llmsb-ielts-score-panel h2 { font-size: 20px; font-weight: 700; color: var(--llmsb-primary); margin: 0 0 6px; }
.llmsb-ielts-score-big { font-size: 52px; font-weight: 700; color: var(--llmsb-dark); line-height: 1; }
.llmsb-ielts-score-sub { font-size: 14px; color: var(--llmsb-muted); margin-top: 6px; }
.llmsb-ielts-score-grid { display: flex; gap: 14px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.llmsb-ielts-sc { background: var(--llmsb-primary-pale); border: 1px solid var(--llmsb-primary-pale); border-radius: 6px; padding: 12px 20px; min-width: 110px; }
.llmsb-ielts-sc-label { font-size: 13px; color: var(--llmsb-muted); margin-bottom: 4px; }
.llmsb-ielts-sc-val { font-size: 22px; font-weight: 700; color: var(--llmsb-primary); }

/* ── Review tables ────────────────────────────────── */
.llmsb-ielts-review { margin-top: 24px; background: #fff; border: 1px solid var(--llmsb-border); border-radius: 8px; overflow: hidden; display: none; }
.llmsb-ielts-review.show { display: block; }
.llmsb-ielts-review h3 { background: var(--llmsb-primary); color: #fff; padding: 10px 16px; font-size: 15px; font-weight: 700; margin: 0; }
.llmsb-ielts-rev-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.llmsb-ielts-rev-table th { background: var(--llmsb-primary-pale); padding: 7px 12px; text-align: left; font-weight: 700; font-size: 13px; color: var(--llmsb-muted); border-bottom: 1px solid var(--llmsb-border); }
.llmsb-ielts-rev-table td { padding: 9px 12px; border-bottom: 1px solid #eee; vertical-align: top; line-height: 1.5; }
.llmsb-ielts-rev-ok { color: var(--llmsb-correct); font-weight: 700; }
.llmsb-ielts-rev-no { color: var(--llmsb-wrong); font-weight: 700; }
.llmsb-ielts-rev-expl { font-size: 13px; color: #555; margin-top: 4px; padding: 5px 8px; background: #fafaf8; border-left: 3px solid var(--llmsb-border); border-radius: 0 3px 3px 0; line-height: 1.6; }
.llmsb-ielts-rev-ok-row td:first-child { border-left: 3px solid var(--llmsb-correct); }
.llmsb-ielts-rev-no-row td:first-child { border-left: 3px solid var(--llmsb-wrong); }

/* ── Mobile ───────────────────────────────────────── */
@media (max-width: 600px) {
    .llmsb-ielts-para { font-size: 14px; }
    .llmsb-ielts-passage-body { padding: 14px; }
    .llmsb-ielts-page { padding: 12px 8px 40px; }
    .llmsb-ielts-ab { width: 70px; }
    .llmsb-ielts-ab.wide { width: 140px; }
    .llmsb-ielts-topbar { padding: 8px 12px; font-size: 10px; }
}