/* features.css - styles for the Daily Challenge, score card, worksheets, classroom pages and Plus.
   Builds on site.css (same colors and radius). Plain CSS, no frameworks. */
[hidden] { display: none !important; }
.ft-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ft-muted { color: #34466b; }
.ft-note { color: #34466b; font-size: .95rem; max-width: 70ch; }
.ft-status { font-weight: 700; min-height: 1.4em; margin: .5rem 0; color: var(--primary-dark); }
.ft-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin: .6rem 0; }
.ft-h3 { font-size: 1.15rem; font-weight: 750; margin: 1.2rem 0 .5rem; }
.ft-h4 { font-size: 1rem; font-weight: 750; margin: 0 0 .3rem; }
.ft-date { font-weight: 700; color: var(--primary-dark); }
.ft-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); margin: 1rem 0; }
.ft-games { margin-top: .5rem; }
.ft-tool { text-decoration: none; color: var(--ink); display: block; }
.ft-tool h3 { margin: 0 0 .3rem; font-size: 1.1rem; }
.ft-tool p { margin: 0; color: #34466b; }
.ft-tool:hover { box-shadow: var(--shadow-hover); }
.ft-linkbox { width: 100%; font: inherit; font-size: .9rem; padding: .55rem .7rem; border: 1.5px solid var(--line); border-radius: var(--radius); color: var(--ink); background: #fff; min-height: 44px; }
.ft-steps { padding-left: 1.3rem; max-width: 70ch; }
.ft-steps li { margin: .5rem 0; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- Daily page ---- */
.ft-daily img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--soft); display: block; margin: .4rem 0 .6rem; }
.ft-daily .ft-h3 { margin-top: .2rem; }
.ft-daily p { margin: .3rem 0; }
.ft-kicker { margin: 0; color: var(--primary-dark); font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.ft-target { font-weight: 700; }
.ft-done { background: #E6F6EC; border-color: #A7DDBC; color: #14633A; }
.ft-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: .8rem; margin-bottom: .5rem; }
.ft-stat { background: var(--soft); border: 1.5px solid var(--line); border-radius: var(--radius); padding: .7rem .9rem; text-align: center; }
.ft-stat b { display: block; font-size: 2.2rem; line-height: 1.1; color: var(--primary-dark); }
.ft-stat span { font-size: .85rem; color: #34466b; }
.ft-badges { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.ft-badge { display: flex; flex-direction: column; gap: .15rem; padding: .7rem .9rem; border: 1.5px dashed var(--line); border-radius: var(--radius); color: #34466b; background: #fff; }
.ft-badge.is-earned { border-style: solid; border-color: var(--accent); background: #FFF8E0; color: var(--ink); }
.ft-badge.is-earned strong::before { content: "\2605  "; color: #B27F00; }
.ft-badge span { font-size: .85rem; }
.ft-reset { margin-top: 1rem; }
.ft-confirm { margin-top: .7rem; padding: .9rem 1rem; border: 1.5px solid var(--bad); border-radius: var(--radius); background: #FFF5F5; display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.ft-confirm p { flex: 1 1 100%; margin: 0; }

/* ---- Streak + share panel on the player pages ---- */
.ms-feat { margin: 14px 0; padding: 12px 14px; background: var(--soft); border: 1.5px solid var(--line); border-radius: var(--radius); }
.ms-feat-status { margin: 0 0 8px; font-weight: 650; }
.ms-feat-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.ms-card-panel { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; align-items: flex-start; }
.ms-card-canvas { width: min(100%, 260px); aspect-ratio: 4 / 5; height: auto; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; }
.ms-card-side { display: flex; flex-direction: column; gap: 10px; flex: 1 1 220px; align-items: flex-start; }
.ms-link { width: 100%; font: inherit; font-size: .9rem; padding: .5rem .7rem; border: 1.5px solid var(--line); border-radius: 10px; }
.ms-note { margin: 0; font-size: .88rem; color: #34466b; }
.ms-pulse { animation: ms-pulse 1.2s ease-out 1; }
@keyframes ms-pulse { 0% { box-shadow: 0 0 0 0 rgba(255,184,0,.8); } 100% { box-shadow: 0 0 0 16px rgba(255,184,0,0); } }

/* ---- Worksheets: controls ---- */
.ws-controls { margin: 1.2rem 0; }
.ws-fields { display: grid; gap: .8rem 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.ws-field { display: flex; flex-direction: column; gap: .3rem; font-weight: 700; font-size: .92rem; }
.ws-field select, .ws-field input { font: inherit; font-weight: 400; min-height: 44px; padding: .45rem .7rem; color: var(--ink); background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius); width: 100%; }
.ws-field select:focus-visible, .ws-field input:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.ws-tips { margin: .8rem 0 0; }
.ws-tips li { margin: .3rem 0; }

/* ---- Worksheets: the paper (screen view) ---- */
.ws-pages { margin: 1.2rem 0; }
.ws-docs { display: grid; gap: 1.2rem; justify-items: center; }
.ws-page { width: 100%; max-width: 8in; background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem 1.2rem; color: #000; }
.ws-head { border-bottom: 2px solid #000; padding-bottom: .5rem; margin-bottom: .6rem; }
.ws-title { font-size: 1.25rem; margin: 0 0 .1rem; }
.ws-how { margin: 0 0 .5rem; font-size: .95rem; }
.ws-lines { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; font-weight: 700; }
.ws-linewrap { display: inline-flex; align-items: flex-end; gap: .4rem; flex: 1 1 200px; }
.ws-line { flex: 1; border-bottom: 1.5px solid #000; height: 1.2em; min-width: 1.5in; }
.ws-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-auto-flow: column; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); grid-template-rows: repeat(var(--rows), var(--rowh)); column-gap: .3in; }
.ws-item { display: flex; align-items: center; gap: .35em; font-size: 14pt; min-width: 0; line-height: 1.2; }
.ws-text .ws-item { font-size: 11pt; line-height: 1.15; }
.ws-n { font-weight: 700; min-width: 1.9em; flex: none; }
.ws-q { flex: 0 1 auto; min-width: 0; overflow-wrap: anywhere; }
.ws-blank { flex: 1 1 .6in; min-width: .6in; align-self: flex-end; border-bottom: 1.5px solid #000; height: 1.3em; margin-bottom: .45em; }
.ws-inline { display: inline-block; width: .8in; min-width: .8in; margin: 0 .2em; vertical-align: baseline; height: 1em; flex: none; }
.ws-wide { flex-wrap: wrap; }
.ws-wide .ws-q { flex: 1 1 70%; }
.ws-wide .ws-blank { flex: 1 1 100%; margin-left: 1.9em; }
.ws-frac { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; margin: 0 .12em; line-height: 1.1; font-size: .95em; }
.ws-num { border-bottom: 1.5px solid currentColor; padding: 0 .3em; min-width: 1.2em; text-align: center; min-height: 1.1em; }
.ws-den { padding: 0 .3em; min-width: 1.2em; text-align: center; min-height: 1.1em; }
.ws-box { outline: 1.5px solid currentColor; outline-offset: -1px; }
.ws-foot { margin: .6rem 0 0; font-size: .78rem; color: #444; text-align: center; }
.ws-keylist { list-style: none; margin: 0; padding: 0; columns: 4; column-gap: .3in; }
.ws-keyitem { display: flex; gap: .4em; break-inside: avoid; padding: .12in 0; font-size: 13pt; align-items: center; }
@media (max-width: 640px) {
  .ws-grid { grid-auto-flow: row; grid-template-columns: 1fr; grid-template-rows: none; row-gap: .5rem; }
  .ws-item { min-height: 3rem; font-size: 1.1rem; }
  .ws-text .ws-item { font-size: 1rem; }
  .ws-keylist { columns: 2; }
}

/* ---- Classroom builder ---- */
.cr-layout { display: grid; gap: 1.2rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 900px) { .cr-layout { grid-template-columns: minmax(0, 1fr) 340px; } .cr-side { position: sticky; top: 76px; } }
.cr-picks { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); margin: .5rem 0 1rem; }
.cr-pick { display: grid; grid-template-columns: auto 88px 1fr; gap: .6rem; align-items: center; padding: .5rem .6rem; background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius); cursor: pointer; min-height: 64px; }
.cr-pick:hover { background: var(--soft); }
.cr-pick:has(input:checked) { border-color: var(--primary); background: var(--soft); }
.cr-pick:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.cr-pick input { width: 24px; height: 24px; accent-color: var(--primary); }
.cr-pick img { width: 88px; height: 66px; object-fit: cover; border-radius: 8px; background: var(--soft); }
.cr-pick-body { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; overflow-wrap: anywhere; }
.cr-pick-body .ft-muted { font-size: .82rem; }
.cr-arcade { margin: 1rem 0; }
.cr-arcade summary { cursor: pointer; font-weight: 750; min-height: 44px; display: flex; align-items: center; }
.cr-arcade summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.cr-list { list-style: decimal; padding-left: 1.4rem; margin: 0 0 1rem; }
.cr-item { padding: .45rem 0; border-bottom: 1px solid var(--line); }
.cr-item-title { display: block; font-weight: 700; margin-bottom: .3rem; }
.cr-item-btns { display: flex; gap: .4rem; flex-wrap: wrap; }
.cr-mini { min-height: 44px; padding: .3rem .8rem; font-size: .9rem; }

/* ---- Classroom student page ---- */
.cp-timer { margin: 1rem 0; }
.cp-clock { font-size: clamp(3rem, 14vw, 5.5rem); font-weight: 800; line-height: 1; margin: .2rem 0 .8rem; color: var(--primary-dark); font-variant-numeric: tabular-nums; }
.cp-clock.is-up { color: var(--bad); }
.cp-big { min-height: 56px; font-size: 1.15rem; padding: .6rem 1.4rem; }
.cp-min { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; }
.cp-min select { font: inherit; min-height: 44px; padding: .3rem .6rem; border: 1.5px solid var(--line); border-radius: var(--radius); }
.cp-alert { font-size: 1.4rem; color: var(--bad); }
.cp-list { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: 1rem; }
.cp-item { display: grid; grid-template-columns: auto 120px 1fr auto; gap: 1rem; align-items: center; padding: 1rem; background: #fff; border: 1.5px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.cp-item.is-done { background: #F1FAF4; border-color: #A7DDBC; }
.cp-item.is-done img { opacity: .65; }
.cp-num { width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; font-size: 1.3rem; display: grid; place-items: center; }
.cp-item img { width: 120px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; background: var(--soft); }
.cp-info h3 { margin: 0 0 .2rem; }
.cp-info p { margin: 0 0 .6rem; }
.cp-done { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.2rem; cursor: pointer; min-height: 56px; padding: 0 .4rem; }
.cp-done input { width: 36px; height: 36px; accent-color: var(--good); }
.cp-done:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
@media (max-width: 640px) {
  .cp-item { grid-template-columns: auto 1fr; }
  .cp-item img { display: none; }
  .cp-info { grid-column: 1 / -1; }
  .cp-done { grid-column: 1 / -1; }
}

/* ---- Plus ---- */
.plus-banner { margin: 1rem 0; padding: 1rem 1.2rem; border: 2px solid var(--accent); background: #FFF8E0; border-radius: var(--radius); font-size: 1.1rem; }
.plus-list { max-width: 70ch; }
.plus-list li { margin: .7rem 0; }

/* ---- Poster ---- */
.poster { max-width: 7.5in; margin: 1.2rem auto; padding: 1.5rem 1.6rem; background: #fff; border: 3px solid var(--primary); border-radius: 20px; color: #000; }
.poster-brand { margin: 0; font-weight: 800; font-size: 1.2rem; color: var(--primary); letter-spacing: .02em; }
.poster-title { font-size: clamp(2rem, 7vw, 3rem); margin: .2rem 0 1rem; line-height: 1.05; }
.poster-steps { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .8rem; }
.poster-steps li { display: flex; align-items: center; gap: 1rem; font-size: clamp(1.2rem, 4vw, 1.7rem); font-weight: 650; }
.poster-n { flex: none; width: 3rem; height: 3rem; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 1.6rem; }
.poster-link { border: 2px dashed var(--primary); border-radius: 14px; padding: .8rem 1rem; margin: 1rem 0; }
.poster-link p { margin: 0; font-size: 1.2rem; font-weight: 700; }
.poster-line { border-bottom: 2px solid #000; height: 2.6rem; }
.poster-sub { font-size: 1rem !important; font-weight: 600 !important; margin-top: .4rem !important; }
.poster-rules h3 { font-size: 1.3rem; margin: 0 0 .3rem; }
.poster-rules li { font-size: 1.1rem; margin: .3rem 0; }
.poster-foot { font-size: .75rem; color: #444; margin: 1rem 0 0; }

/* ---- Printing ---- */
@media print {
  .no-print, .skip-link { display: none !important; }
  body { background: #fff; color: #000; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  body.ft-ws .wrap, body.ft-poster .wrap { max-width: none; padding: 0; margin: 0; }
  .ws-pages { margin: 0; }
  .ws-docs { display: block; }
  .ws-page { width: 7.5in; max-width: none; height: 9.95in; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; overflow: hidden; break-after: page; page-break-after: always; break-inside: avoid; }
  .ws-page:last-child { break-after: auto; page-break-after: auto; }
  .ws-item { font-size: 14pt; }
  .ws-text .ws-item { font-size: 11pt; }
  .ws-title { font-size: 18pt; }
  .ws-how { font-size: 11pt; }
  .ws-lines { font-size: 12pt; flex-wrap: nowrap; gap: .4in; }
  .ws-grid { grid-auto-flow: column; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); grid-template-rows: repeat(var(--rows), var(--rowh)); row-gap: 0; }
  .ws-keylist { columns: 4; }
  .poster { max-width: none; width: 7.5in; height: 9.9in; margin: 0; border-radius: 0; overflow: hidden; }
  .poster-steps li { font-size: 22pt; }
  .poster-title { font-size: 40pt; }
}
@media (prefers-reduced-motion: reduce) { .ms-pulse { animation: none; } }