/* Reading lab (/study/ielts/reading-lab). Square like the rest of IELTS, on the IELTS roadmap tokens.
 * Desktop: passage and questions side by side, each scrolling. Phones: a sticky toolbar with two tabs. */
.rl-page :is(h1, h2, h3) { font-family: var(--ir-font); letter-spacing: normal; text-transform: none; }
.rl-hero-inner { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .8fr); gap: 28px 56px; align-items: end; padding-block: clamp(32px, 5vw, 64px); }
.rl-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.rl-steps li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid #4a453b; color: var(--ir-on-ink); font: 500 16px/1.4 var(--ir-font); }
.rl-steps strong { display: grid; place-items: center; flex: 0 0 32px; height: 32px; background: var(--ir-hi); color: var(--ir-ink); font: 700 16px/1 var(--ir-font); }
.rl-work { padding-block: clamp(24px, 4vw, 48px); background: var(--ir-paper); color: var(--ir-text); font: 400 16px/1.6 var(--ir-font); }
.rl-work h2 { margin: 0 0 18px; font-size: clamp(24px, 2.6vw, 32px); color: var(--ir-ink); }
.rl-cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.rl-card { display: grid; gap: 10px; height: 100%; box-sizing: border-box; padding: 20px; border: 2px solid var(--ir-ink); background: var(--ir-card); color: var(--ir-text); text-decoration: none; }
.rl-card:hover, .rl-card:focus-visible { background: #fffbe0; outline: 3px solid var(--ir-pen); outline-offset: 2px; }
.rl-card strong { color: var(--ir-ink); font: 700 20px/1.35 Georgia, "Times New Roman", serif; }
.rl-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 600 14px/1.4 var(--ir-font); color: var(--ir-muted); }
.rl-card-sum { font-size: 15px; line-height: 1.55; }
.rl-card-meta { margin-top: auto; font: 600 13px/1.5 var(--ir-font); color: var(--ir-exercise); }
.rl-badge { display: inline-block; padding: 2px 10px; font: 700 12px/1.6 var(--ir-font); border: 2px solid var(--ir-ink); }
.rl-free { background: var(--ir-done-soft); color: var(--ir-done); border-color: var(--ir-done); }
.rl-pro { background: var(--ir-ink); color: var(--ir-hi); }
.rl-hint { margin: 16px 0 0; color: var(--ir-muted); font: 400 14px/1.6 var(--ir-font); max-width: 52em; }

.rl-head { background: var(--ir-ink); color: var(--ir-on-ink); padding-block: clamp(24px, 4vw, 40px); }
.rl-head .ielts-kicker a { color: var(--ir-hi); }
.rl-head h1 { margin: 0; color: var(--ir-on-ink); font: 700 clamp(28px, 3.6vw, 44px)/1.2 Georgia, "Times New Roman", serif !important; }
.rl-sub { margin: 12px 0 0; color: var(--ir-on-ink-muted); font: 400 16px/1.6 var(--ir-font); max-width: 46em; }

.rl-toolbar { position: sticky; top: 0; z-index: 20; background: var(--ir-card); border-bottom: 2px solid var(--ir-ink); }
.rl-toolbar-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 18px; padding-block: 10px; }
.rl-clock { display: flex; align-items: center; gap: 12px; }
.rl-clock output { font: 700 26px/1 ui-monospace, Consolas, monospace; color: var(--ir-ink); font-variant-numeric: tabular-nums; }
.rl-clock output.rl-late { color: #9b2c1b; }
.rl-progress { margin: 0; font: 600 14px/1.5 var(--ir-font); color: var(--ir-muted); }
.rl-toolbar .btn { white-space: normal; }
.rl-toolbar .btn:disabled { opacity: .55; cursor: default; }
.rl-tabs { display: none; }

.rl-layout { padding-top: 4px; }
@media (min-width: 1001px) { .rl-layout > .re-passage { top: 92px; max-height: calc(100vh - 110px); } }
.rl-questions { min-width: 0; }
.rl-group { margin: 0 0 26px; }
.rl-group h3 { margin: 0 0 6px; font-size: 20px; color: var(--ir-ink); }
.rl-instructions { margin: 0 0 14px; color: var(--ir-muted); font-size: 15px; line-height: 1.6; }
.rl-headings { margin: 0 0 16px; padding: 12px 16px; border: 2px solid var(--ir-ink); background: var(--ir-card); }
.rl-headings p { margin: 0 0 6px; }
.rl-headings ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 15px; line-height: 1.5; }
.rl-headings li { display: grid; grid-template-columns: 2.6em minmax(0, 1fr); }
.rl-q { padding: 14px 0; border-bottom: 1px solid var(--ir-line); scroll-margin-top: 110px; }
.rl-prompt { margin: 0 0 10px; font: 400 16.5px/1.65 Georgia, "Times New Roman", serif; color: var(--ir-ink); overflow-wrap: anywhere; }
.rl-n { display: inline-grid; place-items: center; min-width: 28px; height: 28px; margin-right: 6px; background: var(--ir-ink); color: var(--ir-on-ink); font: 700 14px/1 var(--ir-font); }
.rl-right .rl-n { background: var(--ir-done); }
.rl-wrong .rl-n { background: var(--ir-exercise); }
.rl-options { display: grid; gap: 4px; }
.rl-options label { display: flex; align-items: baseline; gap: 10px; padding: 7px 8px; border: 1px solid transparent; cursor: pointer; font-size: 15.5px; line-height: 1.5; }
.rl-options label:hover { border-color: var(--ir-line); background: #fff; }
.rl-options input { accent-color: var(--ir-ink); flex: 0 0 auto; }
.rl-input, .rl-select { box-sizing: border-box; width: 100%; max-width: 360px; padding: 10px 12px; border: 2px solid var(--ir-line); border-radius: 0; background: #fff; color: var(--ir-ink); font: 400 16px/1.5 var(--ir-font); }
.rl-select { max-width: 160px; }
.rl-input:focus, .rl-select:focus { outline: 3px solid var(--ir-pen); outline-offset: 1px; border-color: var(--ir-ink); }
.rl-input:disabled, .rl-select:disabled, .rl-options input:disabled + span { opacity: .8; }
.rl-submit { margin-top: 18px; }

.rl-result { padding-block: clamp(22px, 3vw, 36px); background: var(--ir-card); border-bottom: 2px solid var(--ir-ink); outline: none; color: var(--ir-text); font: 400 16px/1.6 var(--ir-font); }
.rl-score { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px 28px; align-items: start; }
.rl-band { display: grid; place-items: center; align-content: center; width: 128px; height: 128px; border: 3px solid var(--ir-ink); background: var(--ir-hi); color: var(--ir-ink); font: 700 44px/1 var(--ir-font); text-align: center; }
.rl-band small { display: block; margin-top: 6px; font: 600 12px/1.3 var(--ir-font); }
.rl-result h2 { margin: 0 0 8px; font-size: clamp(24px, 2.6vw, 32px); color: var(--ir-ink); }
.rl-result p { margin: 0 0 8px; }
.rl-table { margin-top: 10px; }
.rl-table summary { cursor: pointer; font-weight: 600; }
.rl-table table { margin-top: 10px; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 14px; }
.rl-table th, .rl-table td { padding: 4px 12px; border: 1px solid var(--ir-line); text-align: center; }
.rl-table tr.rl-you td { background: var(--ir-hi); font-weight: 700; }
.rl-result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.rl-paywall .rl-pay-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; }
.rl-paywall .text-link { color: var(--ir-hi); font: 600 15px/1.5 var(--ir-font); text-decoration: underline; }

@media (max-width: 1000px) {
  .rl-hero-inner { grid-template-columns: minmax(0, 1fr); }
  .rl-cards { grid-template-columns: minmax(0, 1fr); }
  .rl-tabs { display: flex; gap: 0; padding-bottom: 0; }
  .rl-tabs button { flex: 1 1 50%; padding: 10px 8px; border: 2px solid var(--ir-ink); border-bottom: 0; background: var(--ir-paper); color: var(--ir-ink); font: 600 15px/1.3 var(--ir-font); cursor: pointer; }
  .rl-tabs button + button { border-left: 0; }
  .rl-tabs button[aria-selected="true"] { background: var(--ir-ink); color: var(--ir-on-ink); }
  .rl-layout[data-tab="passage"] > .rl-questions, .rl-layout[data-tab="questions"] > .re-passage { display: none; }
  .rl-q { scroll-margin-top: 150px; }
}
@media (max-width: 560px) {
  .rl-score { grid-template-columns: minmax(0, 1fr); }
  .rl-band { width: 104px; height: 104px; font-size: 36px; }
  .rl-clock output { font-size: 22px; }
  .rl-toolbar-inner { gap: 8px 12px; }
  .rl-progress { order: 3; width: 100%; }
}