/* SEND Suite (R&D trial). Approved AI Labs style (see CLAUDE.md): Lessonsmith
   greens and gold, roomy cards, numbered sections, big text, accessibility first. */
.rd-main { padding-block: 24px 80px; max-width: 1600px; }
.rd-pill { display: inline-block; margin-left: 6px; background: var(--chalk); color: var(--chalk-ink); border-radius: 999px; padding: 2px 10px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; vertical-align: middle; }
.rd-who { font-weight: 600; font-size: .92rem; }
.rd-days { background: rgb(255 255 255 / .14); border-radius: 999px; padding: 4px 12px; font-weight: 700; font-size: .88rem; }
.rd-days.soon { background: var(--chalk); color: var(--chalk-ink); }
#saveCoin.unsaved { box-shadow: 0 0 0 3px #FFF3C4; }

/* The gate */
.rd-gate { display: grid; place-items: center; padding-block: 30px; }
.rd-gate-card { max-width: 720px; width: 100%; text-align: center; border-radius: 28px; padding: clamp(24px, 4vw, 44px); box-shadow: 0 14px 40px rgb(14 77 62 / .12); }
.rd-gate-coin { display: grid; place-items: center; margin-bottom: 8px; }
.rd-gate-card h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 8px; }
.rd-gate-lead { font-size: 1.15rem; margin: 0 auto 20px; max-width: 560px; }
.rd-gate-card .sc-resume-form { justify-content: center; }
.rd-gate-card .sc-resume-form input { font-size: 1.2rem; text-align: center; }

/* Banner and tabs */
.rd-banner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; align-items: center; background: var(--soft); border: 2px solid var(--line); border-radius: 22px; padding: 16px 20px; margin-bottom: 16px; }
.rd-banner p { margin: 2px 0; }
.rd-me { display: grid; gap: 4px; font-weight: 600; font-size: .9rem; }
.rd-me input { width: 140px; min-height: 44px; font-family: var(--font-mono); text-transform: uppercase; }
.rd-tabs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin-bottom: 18px; }
.rd-tabs button { min-height: 58px; font-size: 1.02rem; border: 2px solid var(--line); background: var(--surface); border-radius: 16px; }
.rd-tabs button[aria-selected="true"] { background: var(--deep); color: #FFFFFF; border-color: var(--deep); box-shadow: inset 0 -5px 0 var(--chalk); }
.rd-section h3 { font-family: var(--font-display); font-size: 1.2rem; margin: 18px 0 8px; }
.rd-do { font-size: 1.12rem; font-weight: 600; margin: 0 0 12px; }
.rd-empty { font-size: 1.1rem; }
.rd-row { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: flex-end; }
.rd-field { display: grid; gap: 4px; font-weight: 600; font-size: .95rem; min-width: 0; }
.rd-field select, .rd-field input, .rd-field textarea { min-height: 44px; font-weight: 400; }
fieldset.rd-field { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
fieldset.rd-field legend { width: 100%; padding: 0; margin-bottom: 4px; }
.rd-inline { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin: 12px 0; }
.rd-inline button { min-height: 44px; }
.rd-form { display: grid; gap: 12px; }
.rd-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.rd-two > .labs-section { margin-bottom: 0; }
.rd-new summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; }

/* Engagement recorder */
.rd-areas { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.rd-areas button { display: grid; justify-items: center; gap: 8px; min-height: 120px; padding: 16px 8px; border: 3px solid var(--line); background: var(--bg); border-radius: 20px; font-size: 1rem; }
.rd-areas button span { font-size: 2.2rem; }
.rd-areas button[aria-pressed="true"] { border-color: var(--deep); background: var(--chalk); color: var(--chalk-ink); box-shadow: 0 0 0 4px #FFF3C4; }
.rd-record { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
.rd-record button { min-height: 64px; font-size: 1.15rem; }
.rd-maint { background: var(--chalk); color: var(--chalk-ink); border-color: var(--chalk); }
.rd-log { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.rd-log li { background: var(--bg); border-radius: 12px; padding: 8px 12px; }
.rd-kind { font-weight: 700; border-radius: 999px; padding: 2px 10px; }
.rd-kind.positive { background: var(--deep); color: #FFFFFF; }
.rd-kind.maintenance { background: var(--chalk); color: var(--chalk-ink); }

/* Charts */
.rd-chart { width: 100%; height: auto; display: block; background: #FFFFFF; border: 2px solid var(--line); border-radius: 16px; }
.rd-axis { font-family: var(--font-body); font-size: 12px; fill: #4E625C; }
.rd-grid { stroke: #E1F4EB; stroke-width: 1; }
.rd-aim { stroke: #B8870F; stroke-width: 2; stroke-dasharray: 8 6; }
.rd-aim-text { font-family: var(--font-body); font-size: 13px; font-weight: 700; fill: #8A6100; }
.rd-dot { fill: #0E4D3E; stroke: #FFFFFF; stroke-width: 2; }
.rd-x { stroke: #B3261E; stroke-width: 3; stroke-linecap: round; }
.rd-cline { stroke-width: 3.5; }
.rd-cline.good { stroke: #137A5E; } .rd-cline.slow { stroke: #B8870F; } .rd-cline.flat { stroke: #B3261E; } .rd-cline.none { stroke: #4E625C; }
.rd-legend { display: flex; flex-wrap: wrap; gap: 14px; margin: 8px 0 0; font-size: .92rem; font-weight: 600; }
.rd-legend .rd-xl { color: #B3261E; }
.rd-sw { display: inline-block; width: 14px; height: 14px; border-radius: 4px; margin-right: 6px; vertical-align: -2px; }
.rd-sw.pos { background: #0E4D3E; } .rd-sw.main { background: #F4C842; }
.rd-cel { font-size: 1.1rem; font-weight: 700; border-radius: 14px; padding: 12px 16px; margin: 12px 0 0; background: var(--bg); }
.rd-cel.good { background: var(--soft); color: var(--deep); }
.rd-cel.flat { background: #FFF3C4; color: #5A4500; border-left: 6px solid var(--chalk); }
.rd-change { margin-top: 12px; background: #FFF8DC; border: 2px solid var(--chalk); border-radius: 18px; padding: 14px 18px; }
.rd-change h3 { margin-top: 0; }

/* Timetable */
.rd-block { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 18px; margin-bottom: 18px; box-shadow: 0 8px 26px rgb(14 77 62 / .06); }
.rd-block header { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--deep); color: #FFFFFF; border-radius: 16px; padding: 12px 16px; margin-bottom: 12px; border-bottom: 5px solid var(--chalk); }
.rd-block h3 { margin: 0; font-family: var(--font-display); font-size: 1.3rem; }
.rd-block h3 span { color: var(--chalk); margin-left: 8px; }
.rd-pressure { background: rgb(255 255 255 / .16); border-radius: 999px; padding: 4px 12px; font-weight: 700; }
.rd-tw { overflow-x: auto; }
.rd-table { width: 100%; border-collapse: collapse; font-size: .98rem; }
.rd-table th, .rd-table td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rd-table thead th { background: var(--bg); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.rd-table small { display: block; color: var(--muted); font-weight: 400; font-size: .8rem; }
.rd-table tr.p3 th[scope] { border-left: 6px solid #B3261E; }
.rd-table tr.p2 th[scope] { border-left: 6px solid #E08A00; }
.rd-table tr.p1 th[scope] { border-left: 6px solid #137A5E; }
.rd-staff { display: inline-flex; align-items: center; gap: 4px; background: var(--soft); border-radius: 999px; padding: 3px 10px; font-weight: 600; font-size: .88rem; margin: 2px 0; }
.rd-staff.flex, .rd-staff.cover, .rd-staff.moved, .rd-staff.hlta-teach { background: var(--chalk); color: var(--chalk-ink); }
.rd-staff.absent { background: #FFECEA; color: #8C1D18; text-decoration: line-through; }
button.rd-staff.absent { text-decoration: none; border: 0; min-height: 36px; }
.rd-status { font-weight: 700; white-space: nowrap; }
.rd-status.red { color: #B3261E; }
.rd-status.covered { color: #8A6100; }
.rd-status.stable { color: #137A5E; }
.rd-notes { font-size: .88rem; }
.rd-move { background: var(--chalk); color: var(--chalk-ink); border-radius: 6px; padding: 1px 6px; font-weight: 700; font-size: .82rem; }
.rd-hot { color: #B3261E; font-weight: 700; }

/* Hub, SLT, CPD, set up */
.rd-refs { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.rd-refs li { background: var(--bg); border-radius: 14px; padding: 12px 14px; }
.rd-refs p { margin: 6px 0 0; }
.rd-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.rd-tile { display: grid; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: 0 6px 18px rgb(14 77 62 / .06); }
.rd-tile span { font-size: 1.5rem; }
.rd-tile b { font-family: var(--font-display); font-size: 2rem; color: var(--deep); }
.rd-tile small { color: var(--muted); font-size: .9rem; }
.rd-cel-chip { display: inline-block; border-radius: 999px; padding: 2px 10px; font-weight: 700; background: var(--bg); }
.rd-cel-chip.good { background: var(--soft); color: var(--deep); } .rd-cel-chip.flat { background: #FFF3C4; color: #5A4500; }
.rd-plateaus { display: grid; gap: 8px; padding-left: 20px; font-size: 1.05rem; }
.rd-cpd { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 14px 0; }
.rd-cpd-card { background: var(--bg); border-radius: 22px; padding: 20px; border-top: 6px solid var(--accent); }
.rd-cpd-card > span { font-size: 2rem; }
.rd-cpd-card h3 { margin: 6px 0; }
.rd-cpd-card ul { padding-left: 20px; margin: 8px 0 0; }
.rd-sub { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rd-rota { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; align-items: start; padding: 8px 0; border-bottom: 1px solid var(--line); }
.rd-rota b { padding-top: 8px; }
.rd-chip { display: inline-flex; margin: 2px; }
.rd-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rd-chip span { display: inline-flex; align-items: center; min-height: 40px; padding: 4px 12px; border: 2px solid var(--line); border-radius: 999px; font-weight: 600; cursor: pointer; background: var(--surface); }
.rd-chip input:checked + span { background: var(--deep); color: #FFFFFF; border-color: var(--deep); }
.rd-chip input:checked + span::before { content: "✓ "; }
.rd-chip input:focus-visible + span { outline: 3px solid var(--chalk); outline-offset: 2px; }
.rd-staff-list { display: flex; flex-wrap: wrap; gap: 6px; }
.rd-staff-list .small { min-height: 30px; padding: 2px 8px; }

@media (max-width: 1200px) {
  .rd-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .rd-areas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .rd-two, .rd-record { grid-template-columns: minmax(0, 1fr); }
  .rd-banner { grid-template-columns: auto minmax(0, 1fr); }
  .rd-me { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .rd-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rd-areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rd-banner { grid-template-columns: minmax(0, 1fr); }
  .rd-banner-coin { display: none; }
}
@media print {
  .lab-top, .rd-tabs, .rd-banner, .rd-inline, form, .lab-help, button, .lab-toasts { display: none !important; }
  .rd-block, .labs-section { box-shadow: none; break-inside: avoid; }
  body { background: #FFFFFF; }
}
.rd-pos { background: var(--deep); color: #FFFFFF; border-color: var(--deep); }
.rd-pos:hover:not(:disabled) { filter: brightness(1.15); }
.rd-trend { max-width: 760px; }
.rd-scc { max-width: 980px; }