/* KS3 Computing: the approved AI Labs look (see CLAUDE.md). */
.ks3-years { display: grid; gap: 18px; margin: 10px 0 20px; }
.ks3-year h3 { font-family: var(--font-display); font-size: 1.35rem; margin: 0 0 10px; color: var(--deep); display: flex; align-items: center; gap: 10px; }
.ks3-year h3::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); }
.ks3-year.y8 h3::before { background: var(--chalk); } .ks3-year.y9 h3::before { background: var(--mint); }
.ks3-units { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.ks3-unit { display: grid; justify-items: start; gap: 6px; text-align: left; padding: 14px; border-radius: 22px; border: 2px solid var(--line); background: var(--surface); min-height: 44px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.ks3-unit:hover, .ks3-unit:focus-visible { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 14px 30px rgb(14 77 62 / .12); }
.ks3-unit.on { border-color: var(--chalk); background: #FFFBEA; box-shadow: 0 0 0 3px rgb(244 200 66 / .35); }
.ks3-tile { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, var(--deep), var(--accent)); color: #FFFFFF; box-shadow: inset 0 -4px 0 rgb(244 200 66 / .8); }
.ks3-year.y8 .ks3-tile { background: linear-gradient(135deg, #C99A0E, var(--chalk)); color: var(--deep); }
.ks3-year.y9 .ks3-tile { background: linear-gradient(135deg, var(--accent), var(--mint)); }
.ks3-tile .ico { width: 28px; height: 28px; }
.ks3-when { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.ks3-unit b { font-size: 1rem; line-height: 1.25; color: var(--deep); }
.ks3-n { font-size: .85rem; color: var(--muted); }
.ks3-big { font-size: 1.15rem; background: #FFF6D6; border: 2px solid var(--chalk); border-radius: 18px; padding: 12px 16px; }
.ks3-lessons { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 14px 0; }
.ks3-lesson { border-radius: 22px; border: 2px solid var(--line); background: var(--surface); padding: 16px; display: grid; gap: 6px; align-content: start; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.ks3-lesson:hover, .ks3-lesson:focus-within { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 14px 30px rgb(14 77 62 / .12); }
.ks3-lesson h4 { margin: 0; font-family: var(--font-display); font-size: 1.15rem; color: var(--deep); }
.ks3-lesson p { margin: 0; }
.ks3-lesson-head { display: flex; justify-content: space-between; align-items: center; }
.ks3-num { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--deep); color: #FFFFFF; font-weight: 700; box-shadow: 0 0 0 3px rgb(244 200 66 / .5); }
.ks3-tool { font-size: .85rem; font-weight: 700; background: var(--soft); color: var(--deep); border-radius: 999px; padding: 4px 10px; }
.ks3-acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.ks3-acts button { min-height: 44px; }
.ks3-sub { font-family: var(--font-display); font-size: 1.2rem; color: var(--deep); margin: 22px 0 6px; }
@media (max-width: 1100px) { .ks3-units { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .ks3-units { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) { .ks3-unit, .ks3-lesson { transition: none; transform: none !important; } }
.ks3-summary { display: block; margin-top: 6px; font-size: 1rem; color: var(--ink); }
/* Live lessons. */
.ks3-live-btn:not(:disabled) { background: var(--deep); color: #FFFFFF; border-color: var(--deep); }
.ks3-start { background: #FFFBEA; border: 2px solid var(--chalk); border-radius: 22px; padding: 14px 18px; margin: 10px 0; }
.ks3-sessions { display: grid; gap: 14px; }
.ks3-session { border-radius: 24px; border: 2px solid var(--accent); background: var(--surface); padding: 18px; box-shadow: 0 12px 30px rgb(14 77 62 / .08); }
.ks3-session.ended { border-color: var(--line); background: var(--bg); }
.ks3-session-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.ks3-session h3 { margin: 2px 0; font-family: var(--font-display); font-size: 1.35rem; color: var(--deep); }
.ks3-code { display: grid; text-align: center; background: var(--deep); color: #FFFFFF; border-radius: 18px; padding: 10px 20px; box-shadow: inset 0 -5px 0 var(--chalk); }
.ks3-code span { font-size: .85rem; opacity: .85; }
.ks3-code b { font-family: var(--font-mono); font-size: 2.4rem; letter-spacing: .18em; color: var(--chalk); }
.ks3-game { max-width: 320px; margin: 10px 0; }
.ks3-pupils { overflow-x: auto; margin: 12px 0; }
.ks3-pupils table { width: 100%; border-collapse: collapse; }
.ks3-pupils th, .ks3-pupils td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); }
.ks3-pupils thead th { background: var(--soft); }
.ks3-pupils td button { min-height: 40px; min-width: 40px; }
/* The owner's two plans. */
.ks3-units { grid-template-columns: repeat(var(--n, 6), minmax(0, 1fr)); }
.ks3-plans { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.ks3-plans button { min-height: 48px; border-radius: 14px; font-size: 1rem; }
.ks3-plans button[aria-pressed="true"] { background: var(--deep); color: #FFFFFF; border-color: var(--deep); box-shadow: inset 0 -4px 0 var(--chalk); }
.ks3-mine-note { background: #FFFBEA; border: 2px solid var(--chalk); border-radius: 16px; padding: 10px 14px; }
@media (max-width: 1100px) { .ks3-units { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .ks3-units { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* KS3 documents as editable Lessonsmith sheets (like the home learning sheet). */
.ks-sheet { max-width: 1040px; margin: 14px auto 0; background: #FFFFFF; color: #10211C; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 12px 30px rgb(14 77 62 / .08); padding: clamp(16px, 4vw, 44px); font-family: Arial, var(--font-body); font-size: 1rem; line-height: 1.55; overflow-wrap: anywhere; }
.ks-sheet [contenteditable="true"] { border-radius: 4px; outline-offset: 2px; }
.ks-sheet [contenteditable="true"]:hover { background: #FFFBEA; }
.ks-sheet [contenteditable="true"]:focus { outline: 3px solid var(--chalk); background: #FFFBEA; }
.ks-sheet code { font-family: var(--font-mono); font-size: .9em; background: #F3FAF6; border: 1px solid #E1F4EB; border-radius: 4px; padding: 0 4px; }
.ks-sh-head { position: relative; padding-right: 150px; margin-bottom: 14px; }
.ks-sh-logo { position: absolute; top: 0; right: 0; max-width: 130px; max-height: 60px; object-fit: contain; }
.ks-sh-title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; margin: 0 0 4px; line-height: 1.15; font-family: var(--font-display); }
.ks-sh-sub { margin: 0; color: #137A5E; font-weight: 700; padding-bottom: 10px; border-bottom: 4px solid var(--chalk); }
.ks-sh-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0 0 18px; }
.ks-sh-meta div { background: #F3FAF6; border: 1px solid #E1F4EB; border-radius: 12px; padding: 8px 12px; }
.ks-sh-meta dt { font-size: .78rem; font-weight: 700; color: #137A5E; text-transform: uppercase; letter-spacing: .04em; }
.ks-sh-meta dd { margin: 2px 0 0; font-weight: 600; }
.ks-sh-h2 { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.35rem; color: #0E4D3E; margin: 28px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--mint); }
.ks-sh-num { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: #137A5E; color: #FFFFFF; font-size: 1rem; box-shadow: 0 0 0 3px rgb(244 200 66 / .55); }
.ks-sh-h3 { font-size: 1.12rem; color: #137A5E; margin: 18px 0 8px; }
.ks-sh-p { margin: 0 0 10px; }
.ks-sh-list { margin: 0 0 14px; padding-left: 1.3em; }
.ks-sh-list li { margin: 4px 0; }
.ks-sh-box { border-radius: 14px; padding: 12px 16px; margin: 0 0 14px; border: 2px solid var(--mint); background: #F3FAF6; }
.ks-sh-box.gold { border-color: var(--chalk); background: #FFF9E6; }
.ks-sh-box p { margin: 0 0 6px; }
.ks-sh-box ul { margin: 0; padding-left: 1.2em; }
.ks-sh-boxtitle { font-weight: 800; color: #0E4D3E; }
.ks-sh-levels { display: grid; gap: 6px; margin: 0 0 14px; }
.ks-sh-level { display: grid; grid-template-columns: 170px minmax(0, 1fr); border: 1px solid #D4E4DD; border-radius: 12px; overflow: hidden; }
.ks-sh-level > b { padding: 8px 12px; }
.ks-sh-level > span { padding: 8px 12px; }
.ks-sh-level.l0 > b, .ks-sh-lvl.l0 { background: #0E4D3E; color: #FFFFFF; }
.ks-sh-level.l1 > b, .ks-sh-lvl.l1 { background: #137A5E; color: #FFFFFF; }
.ks-sh-level.l2 > b, .ks-sh-lvl.l2 { background: #F4C842; color: #2B2200; }
.ks-sh-level.l3 > b, .ks-sh-lvl.l3 { background: #FFFFFF; color: #0E4D3E; box-shadow: inset 0 0 0 2px #0E4D3E; }
.ks-sh-tablewrap { overflow-x: auto; margin: 0 0 16px; }
.ks-sh-table, .ks-sh-rtable { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: .95rem; }
.ks-sh-table th, .ks-sh-table td, .ks-sh-rtable th, .ks-sh-rtable td { border: 1px solid #D4E4DD; padding: 8px 10px; text-align: left; vertical-align: top; }
.ks-sh-table thead th { background: #E1F4EB; color: #0E4D3E; }
.ks-sh-table td.ks-sh-lvl { font-weight: 700; }
.ks-sh-hinge { border: 2px solid var(--mint); background: #F3FAF6; border-radius: 14px; padding: 12px 16px; margin: 0 0 14px; }
.ks-sh-hq { font-weight: 700; color: #0E4D3E; margin: 0 0 8px; }
.ks-sh-opts { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.ks-sh-opts li { display: flex; gap: 10px; align-items: baseline; background: #FFFFFF; border: 1px solid #D4E4DD; border-radius: 10px; padding: 6px 10px; }
.ks-sh-opts li.right { border-color: var(--mint); box-shadow: inset 4px 0 0 var(--mint); }
.ks-sh-letter { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: #0E4D3E; color: #FFFFFF; font-weight: 700; font-size: .85rem; }
.ks-sh-tick { color: #137A5E; white-space: nowrap; }
.ks-sh-if { margin: 8px 0 0; font-size: .92rem; color: #4E625C; }
.ks-sh-rubric { margin-top: 26px; }
.ks-sh-rtitle { font-family: var(--font-display); font-size: 1.25rem; color: #0E4D3E; margin: 0 0 10px; padding-bottom: 6px; border-bottom: 3px solid var(--chalk); }
.ks-sh-rtable thead th { background: #0E4D3E; color: #FFFFFF; text-align: center; font-size: .85rem; }
.ks-sh-rtable thead th:first-child { text-align: left; width: 44%; }
.ks-sh-rtable tbody th { font-weight: 400; }
.ks-sh-rtable tbody th.l2 { background: #FFF6D6; }
.ks-sh-group th { background: #E1F4EB; color: #0E4D3E; font-weight: 700 !important; }
.ks-sh-box-cell { text-align: center !important; vertical-align: middle !important; font-size: 1.4rem; color: #137A5E; }
.ks-sh-foot { margin: 8px 0 0; }
.ks-sh-lines span { display: block; height: 30px; border-bottom: 1px solid #D4E4DD; }
.ks-sh-lines p { margin: 6px 0 0; }
.ks-sh-break { text-align: center; color: var(--muted); font-size: .8rem; border-top: 2px dashed var(--line); padding-top: 6px; margin: 26px 0 10px; }
.ks3-docout { margin-top: 16px; }
.ks3-docout h3 { font-family: var(--font-display); color: var(--deep); margin: 0; }
.ks3-docout .plan-actions { justify-content: center; }
@media (max-width: 700px) {
  .ks-sheet { padding: 14px; border-radius: 16px; }
  .ks-sh-head { padding-right: 0; }
  .ks-sh-logo { position: static; display: block; margin-left: auto; max-width: 100px; }
  .ks-sh-meta { grid-template-columns: minmax(0, 1fr); }
  .ks-sh-level { grid-template-columns: minmax(0, 1fr); }
  .ks-sh-table { table-layout: auto; }
  .ks-sh-table thead { display: none; }
  .ks-sh-table, .ks-sh-table tbody, .ks-sh-table tr, .ks-sh-table td { display: block; width: auto !important; }
  .ks-sh-table tr { border: 1px solid #D4E4DD; border-radius: 12px; margin-bottom: 8px; overflow: hidden; }
  .ks-sh-table td { border: 0; border-top: 1px solid #E1F4EB; }
  .ks-sh-table td::before { content: attr(data-label); display: block; font-size: .78rem; font-weight: 700; color: #137A5E; }
  .ks-sh-rtable { font-size: .85rem; }
  .ks-sh-rtable th, .ks-sh-rtable td { padding: 6px; }
}
.ks3-points { margin: 12px 0; padding: 12px 16px; border-radius: 18px; border: 1px solid var(--line); background: var(--surface); }
.ks3-points summary { cursor: pointer; font-weight: 800; color: var(--deep); min-height: 32px; }
.ks3-points-table { border-collapse: collapse; margin: 8px 0; }
.ks3-points-table th, .ks3-points-table td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.ks3-points-table input { width: 90px; min-height: 44px; font-size: 1.05rem; }

/* Live marking. */
.ks3-pupils td.ks3-needs { background: #FFF8DC; font-weight: 700; }
.ks3-mark { width: min(1200px, calc(100vw - 24px)); max-width: none; max-height: calc(100vh - 24px); padding: 0; border: 0; border-radius: 24px; box-shadow: 0 30px 80px rgb(0 0 0 / .35); background: var(--bg); color: var(--ink); }
.ks3-mark::backdrop { background: rgb(7 30 24 / .6); }
.ks3-mark-shell { display: grid; grid-template-rows: auto auto minmax(0, 1fr); max-height: calc(100vh - 24px); }
.ks3-mark header { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 20px; color: #FFFFFF; background: linear-gradient(120deg, #0B2A22, #0E4D3E 60%, #137A5E); box-shadow: 0 4px 0 #F4C842; }
.ks3-mark header h2 { margin: 0; font-family: var(--font-display); font-size: 1.4rem; }
.ks3-mark header .btn { color: #FFFFFF; border-color: rgb(255 255 255 / .45); background: transparent; }
.ks3-mark-stamp { margin: 0; padding: 10px 20px; background: #FFF8DC; border-bottom: 1px solid #F4C842; }
.ks3-mark-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; padding: 16px; overflow: auto; }
.ks3-mark-work { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 12px 16px; max-height: 70vh; overflow: auto; }
.ks3-mark-give { display: grid; gap: 10px; align-content: start; }
.ks3-mark-give h3 { margin: 4px 0 0; font-family: var(--font-display); color: var(--deep); }
.ks3-quick { display: flex; flex-wrap: wrap; gap: 6px; }
.ks3-sketch { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 8px; }
.ks3-sketch-tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 6px; }
.ks3-pen { width: 40px; height: 40px; min-height: 40px; border-radius: 50%; border: 3px solid var(--line); background: var(--pen); padding: 0; }
.ks3-pen[aria-pressed="true"], .ks3-sketch-tools [aria-pressed="true"] { outline: 3px solid #F4C842; outline-offset: 2px; }
.ks3-sketch canvas { width: 100%; height: auto; aspect-ratio: 560 / 300; border-radius: 12px; border: 1px dashed var(--line); touch-action: none; cursor: crosshair; background: #FFFFFF; }
.ks3-sent { border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px; margin-bottom: 8px; background: var(--surface); }
.ks3-sent p { margin: 0 0 4px; }
.ks3-sent img { max-width: 100%; border-radius: 8px; border: 1px solid var(--line); }
@media (max-width: 800px) { .ks3-mark-grid { grid-template-columns: minmax(0, 1fr); } .ks3-mark-work { max-height: 40vh; } }

/* Roomier unit and lesson cards (October 2026). Three units a row on computers, one on phones. */
.ks3-years { gap: 28px; }
.ks3-units, .ks3-units[style] { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 640px) { .ks3-units, .ks3-units[style] { grid-template-columns: minmax(0, 1fr); } }
.ks3-unit { display: flex; align-items: stretch; gap: 16px; padding: 18px 20px; min-height: 132px; border-radius: 24px; }
.ks3-unit .ks3-tile { flex: none; width: 58px; height: 58px; }
.ks3-unit-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; }
.ks3-unit .ks3-when { font-size: .78rem; }
.ks3-tag { font-weight: 800; font-size: .95rem; color: var(--accent); }
.ks3-unit b { font-family: var(--font-display); font-size: 1.2rem; line-height: 1.25; }
.ks3-unit .ks3-n { margin-top: auto; padding-top: 6px; font-size: .9rem; }
.ks3-big { line-height: 1.5; padding: 16px 20px; border-radius: 22px; }
.ks3-big .ks3-summary { margin-top: 10px; }
.ks3-lessons { grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); gap: 18px; }
.ks3-lesson { display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: 24px; }
.ks3-lesson h4 { font-size: 1.2rem; line-height: 1.25; }
.ks3-obj { font-size: 1.05rem; line-height: 1.5; }
.ks3-lesson .ks3-acts { margin-top: auto; padding-top: 8px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ks3-lesson .ks3-acts button { justify-content: center; width: 100%; }
.ks3-lesson .ks3-acts .ks3-live-btn { grid-column: 1 / -1; }

/* The join link, big and bold so pupils can read it on the board. */
.ks3-join-inline { font-size: 1.3em; color: var(--deep); white-space: nowrap; }
.ks3-code { padding: 14px 26px; gap: 4px; }
.ks3-code .ks3-code-url { font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 800; opacity: 1; color: #FFFFFF; letter-spacing: .01em; }
.ks3-code b { font-size: clamp(2.4rem, 4.4vw, 3.4rem); }

/* See this page as a pupil. */
.ks3-page:not(.pupil) .p-only { display: none !important; }
.ks3-page.pupil .t-only { display: none !important; }
.ks3-view-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 18px 0 0 !important; font-size: 1rem !important; }
.ks3-view-btn { min-height: 48px; padding: 10px 18px; border-radius: 999px; border: 2px solid var(--chalk); background: var(--chalk); color: var(--chalk-ink, #2B2200); font-weight: 800; font-size: 1.05rem; cursor: pointer; }
.ks3-view-btn:hover { filter: brightness(1.05); }
.ks3-view-btn:focus-visible { outline: 3px solid #FFFFFF; outline-offset: 3px; }
.ks3-pupilbar { position: sticky; top: 8px; z-index: 30; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin: 16px 0; padding: 10px 12px 10px 20px; border-radius: 999px; background: var(--deep); color: #FFFFFF; box-shadow: 0 10px 26px rgb(14 77 62 / .25), inset 0 -4px 0 var(--chalk); }
.ks3-pupilbar .ks3-view-btn { min-height: 44px; font-size: .95rem; }
.ks3-join { margin: 18px 0 24px; padding: clamp(22px, 4vw, 40px); border-radius: 28px; text-align: center; color: #FFFFFF; background: radial-gradient(circle at 12% 20%, rgb(244 200 66 / .28), transparent 40%), radial-gradient(circle at 88% 80%, rgb(45 190 143 / .32), transparent 45%), linear-gradient(135deg, #0B2A22, var(--deep) 55%, var(--accent)); box-shadow: 0 18px 40px rgb(14 77 62 / .22), inset 0 -6px 0 var(--chalk); }
.ks3-join p { margin: 0; }
.ks3-join-lead { font-size: clamp(1.3rem, 2.6vw, 2rem); font-weight: 700; color: #DDF3EA; }
.ks3-join-url { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.3rem, 7.5vw, 5.6rem); line-height: 1.05; color: var(--chalk); overflow-wrap: anywhere; margin: 6px 0 !important; }
.ks3-join-code { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 8px 18px; font-size: clamp(1.3rem, 2.6vw, 2rem); font-weight: 700; }
.ks3-join-code b { font-family: var(--font-mono); font-size: clamp(2.4rem, 7vw, 5rem); letter-spacing: .16em; background: #FFFFFF; color: var(--deep); border-radius: 18px; padding: 2px 18px; }
.ks3-page.pupil .ks3-lesson h4 { font-size: 1.35rem; }
.ks3-page.pupil .ks3-obj { font-size: 1.15rem; }
@media (max-width: 640px) { .ks3-pupilbar { border-radius: 22px; } }
.ks3-join-url { font-size: clamp(1.7rem, 8.4vw, 5.6rem); white-space: nowrap; overflow-wrap: normal; }
/* Hawk mode is for the teacher: keep the board view clear. */
body:has(.ks3-page.pupil) .hk-launch { display: none; }

/* The hero: text lined up with the icon, and a big gold Smith Coin on the right. */
.ks3-page .labs-hero { align-items: start; column-gap: clamp(20px, 3vw, 40px); }
.ks3-page .labs-hero-icon { margin-top: 6px; }
.ks3-page .labs-hero-text { display: grid; justify-items: start; gap: 4px; min-width: 0; }
.ks3-page .labs-hero h1 { margin: 12px 0 8px; }
.ks3-page .labs-hero-text > p { max-width: 62ch; line-height: 1.6; }
.ks3-page .labs-hero-chips { margin-top: 18px; }
.ks3-hero-coin { align-self: center; display: grid; justify-items: center; gap: 14px; width: clamp(200px, 20vw, 270px); text-align: center; }
.ks3-coin-svg { width: 100%; height: auto; filter: drop-shadow(0 18px 30px rgb(0 0 0 / .35)) drop-shadow(0 0 26px rgb(244 200 66 / .45)); animation: ks3-coin-float 6s ease-in-out infinite; }
.ks3-coin-shine { transform-box: fill-box; transform-origin: center; animation: ks3-coin-shine 5s ease-in-out infinite; }
.ks3-coin-msg { text-wrap: balance; margin: 0 !important; max-width: none !important; padding: 10px 14px; border-radius: 16px; background: rgb(255 255 255 / .12); border: 1px solid rgb(244 200 66 / .55); color: #FFFFFF !important; font-size: 1rem !important; line-height: 1.4; }
.ks3-coin-msg b { color: var(--chalk); }
@keyframes ks3-coin-float { 0%, 100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-8px) rotate(4deg); } }
@keyframes ks3-coin-shine { 0%, 55% { transform: translateX(0) rotate(25deg); } 85%, 100% { transform: translateX(340px) rotate(25deg); } }
@media (prefers-reduced-motion: reduce) { .ks3-coin-svg, .ks3-coin-shine { animation: none; } }
@media (max-width: 960px) {
  .ks3-hero-coin { grid-column: 1 / -1; grid-template-columns: 120px minmax(0, 1fr); width: auto; justify-items: start; align-items: center; text-align: left; }
}
@media (max-width: 600px) { .ks3-hero-coin { grid-template-columns: 96px minmax(0, 1fr); gap: 12px; } }
@media (min-width: 601px) and (max-width: 960px) { .ks3-hero-coin { grid-column: 2 / -1; } }