/* 5-algebra (plan 119): Denge Ustası, Kasa Şifresi, Desen Dedektifi and Robot Komutları (units/5-algebra-boards.js)
   and the Hızlı Parmak figures (the scale and the leaf steps of units/5-algebra-core.js). Theme tokens only, so
   light, dark and high contrast follow tokens.css and the world tokens of topic-games.css. */

/* ---------- Shared ---------- */
.u5a-board { width: min(100%, 1040px); }
.u5a-spark { min-height: 1.6em; margin: 0; padding: 2px 14px; color: var(--ink); background: var(--red-tint); border: 2px solid var(--red-base); border-left-width: 8px; border-radius: 12px; font-size: clamp(17px, 1.6vw, 21px); font-weight: 800; text-align: center; overflow-wrap: anywhere; }
.u5a-spark:empty { visibility: hidden; }
.u5a-reason { margin: 0; padding: 6px 16px; color: var(--world-ink); background: var(--world-band); border: 2px solid var(--world-band-edge); border-radius: 14px; font-size: clamp(17px, 1.6vw, 21px); font-weight: 800; text-align: center; overflow-wrap: anywhere; }
.u5a-title { margin: 0; color: var(--ink-2); font-family: var(--font-display); font-size: clamp(16px, 1.6vw, 21px); font-weight: 900; letter-spacing: .05em; text-align: center; text-transform: uppercase; }
.u5a-check { min-height: var(--touch); font-size: clamp(18px, 1.7vw, 22px); }

/* ---------- The scale (board and Hızlı Parmak) ---------- */
.u5a-scale { display: block; width: 100%; height: auto; overflow: visible; }
.u5a-post { fill: none; stroke: var(--ink-2); stroke-width: 6; stroke-linecap: round; }
.u5a-beam path { stroke: var(--ink); stroke-width: 7; stroke-linecap: round; }
.u5a-beam, .u5a-pan { transition: transform .45s cubic-bezier(.34, 1.3, .64, 1); }
.u5a-pivot { fill: var(--world-accent, var(--coral-base)); stroke: var(--ink); stroke-width: 2; }
.u5a-string { fill: none; stroke: var(--ink-2); stroke-width: 2; }
.u5a-dish { fill: var(--world-model-edge, var(--line)); stroke: var(--ink); stroke-width: 2; }
.u5a-block rect { fill: var(--surface); stroke: var(--ink); stroke-width: 2.5; }
.u5a-block text, .u5a-sign { fill: var(--ink); font-size: 21px; font-weight: 900; }
.u5a-block--missing rect { fill: var(--world-band, var(--brand-tint)); stroke: var(--world-accent, var(--coral-base)); stroke-dasharray: 6 5; stroke-width: 3; }
.u5a-block[data-held] rect { stroke: var(--brand); }
.u5a-block[data-placed] rect { stroke-dasharray: none; }
.u5a-block[data-answer] rect { fill: var(--green-tint); stroke: var(--green-base); }
.u5a-block[data-answer] text { fill: var(--green-ink); }
@media (prefers-reduced-motion: reduce) { .u5a-beam, .u5a-pan { transition: none; } }

/* ---------- Leaf steps (board and Hızlı Parmak) ---------- */
.u5a-pattern, .u5a-step { display: block; max-width: 100%; height: auto; margin-inline: auto; }
.u5a-leaf { fill: var(--green-tint); stroke: var(--green-base); stroke-width: 1.6; stroke-linejoin: round; }
.u5a-leaf--stem { fill: var(--world-band, var(--brand-tint)); stroke: var(--ink-2); }
.u5a-steplabel { fill: var(--ink); font-size: 15px; font-weight: 900; }

/* ---------- Denge Ustası ---------- */
.u5a-balance__work { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 28px); width: 100%; }
.u5a-balance__stand { width: min(100%, 540px); padding: 6px 8px; background: var(--world-model); border: 2px solid var(--world-model-edge); border-radius: 18px; }
.u5a-balance__stand[data-level="true"] .u5a-pivot { fill: var(--green-base); }
.u5a-balance__pad { display: grid; justify-items: center; gap: 6px; }

/* ---------- Kasa Şifresi ---------- */
.u5a-vault__work { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: clamp(12px, 2vw, 24px); width: 100%; }
.u5a-vault__door { display: grid; justify-items: center; align-content: center; gap: 10px; min-width: min(100%, 520px); padding: 12px 16px; background: var(--world-model); border: 3px solid var(--world-model-edge); border-radius: 22px; box-shadow: inset 0 0 0 6px var(--world-band), 0 4px 0 var(--world-band-edge); }
.u5a-vault__door[data-open] { border-color: var(--green-base); }
.u5a-vault__lock { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 4px; min-height: calc(var(--touch) + 8px); }
.u5a-num, .u5a-paren { color: var(--ink); font-size: clamp(26px, 2.8vw, 36px); font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; }
.u5a-paren { color: var(--ink-2); }
.u5a-num[data-fresh] { padding: 2px 8px; color: var(--world-ink); background: var(--world-band); border: 2px solid var(--world-band-edge); border-radius: 10px; animation: u5a-pop .32s cubic-bezier(.34, 1.4, .64, 1); }
.u5a-ring { display: inline-grid; place-items: center; width: var(--touch); height: var(--touch); padding: 0; font-size: clamp(24px, 2.4vw, 30px); font-weight: 900; border-radius: 50%; border-width: 3px; }
.u5a-ring--pow { width: calc(var(--touch) * .8); height: calc(var(--touch) * .8); align-self: flex-start; font-size: 34px; line-height: 1; }
.u5a-vault__code { margin: 0; color: var(--ink); font-size: clamp(19px, 1.9vw, 24px); font-weight: 800; }
.u5a-vault__code b { display: inline-block; min-width: 3ch; padding: 0 10px; color: var(--ink); background: var(--surface); border: 2px solid var(--world-model-edge); border-radius: 10px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.u5a-vault__door[data-open] .u5a-vault__code b { color: var(--green-ink); background: var(--green-tint); border-color: var(--green-base); }
.u5a-vault__log { display: grid; align-content: start; gap: 4px; min-width: 180px; margin: 0; padding: 8px 12px 8px 34px; color: var(--ink); background: var(--surface); border: 2px solid var(--line); border-radius: 14px; font-size: clamp(17px, 1.6vw, 21px); font-weight: 800; }
.u5a-vault__log:empty { display: none; }
@keyframes u5a-pop { from { transform: scale(.6); opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .u5a-num[data-fresh] { animation: none; } }

/* ---------- Desen Dedektifi ---------- */
.u5a-pattern__work { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 28px); width: 100%; }
.u5a-pattern__steps { width: min(100%, 460px); margin: 0; padding: 8px 10px; background: var(--world-model); border: 2px solid var(--world-model-edge); border-radius: 18px; }
.u5a-pattern__steps .u5a-pattern { max-height: 200px; }
.u5a-pattern__steps[data-answer] { border-color: var(--green-base); }
.u5a-pattern__build, .u5a-pattern__ask { display: grid; justify-items: center; gap: 8px; }
.u5a-pattern__make { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 14px; }
.u5a-grid { display: grid; grid-template-columns: repeat(var(--u5a-cols), 46px); gap: 4px; padding: 6px; background: var(--world-model); border: 2px solid var(--world-model-edge); border-radius: 14px; }
.u5a-slot { display: grid; place-items: center; width: 46px; min-width: 0; height: 46px; min-height: 0; padding: 4px; background: var(--surface); border-style: dashed; }
.u5a-slot[aria-pressed="true"] { background: var(--surface); border-style: solid; border-color: var(--green-base); }
.u5a-leafcell { width: 80%; height: 80%; }
.u5a-pattern__row { display: grid; justify-items: center; gap: 8px; }
.u5a-pattern__count { min-width: 5.5em; margin: 0; text-align: center; color: var(--ink); font-size: clamp(19px, 1.9vw, 24px); font-weight: 900; }
.u5a-pattern__guess { display: grid; justify-items: center; gap: 4px; margin: 0; padding: 6px 10px; background: var(--surface); border: 2px dashed var(--red-base); border-radius: 14px; }
.u5a-pattern__guess .u5a-step { max-height: 76px; }
/* Counting: the pattern and the step a wrong count makes sit side by side with the keypad, so the hint stays in view. */
.u5a-pattern[data-phase="count"] .u5a-pattern__work { display: grid; grid-template-areas: "steps ask" "guess ask"; align-items: center; justify-content: center; }
.u5a-pattern__steps { grid-area: steps; }
.u5a-pattern[data-phase="count"] .u5a-pattern__steps { width: min(44vw, 440px); }
.u5a-pattern[data-phase="count"] .u5a-pattern__steps .u5a-pattern { max-height: 130px; }
.u5a-pattern__ask { grid-area: ask; }
.u5a-pattern__guess { grid-area: guess; justify-self: center; }
.u5a-pattern__guess figcaption { color: var(--ink); font-size: 17px; font-weight: 800; }

/* ---------- Robot Komutları ---------- */
.u5a-rover__work { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 28px); width: 100%; }
.u5a-hundred { display: grid; grid-template-columns: repeat(10, 1fr); gap: 2px; width: min(100%, 400px); padding: 6px; background: var(--world-model); border: 2px solid var(--world-model-edge); border-radius: 14px; }
.u5a-cell { display: grid; place-items: center; aspect-ratio: 1; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); border-radius: 5px; font-size: clamp(11px, 1vw, 14px); font-weight: 700; font-variant-numeric: tabular-nums; }
.u5a-cell[data-crater] { color: var(--ink); background: var(--red-tint); border: 2px solid var(--red-base); border-radius: 50%; }
.u5a-cell[data-base] { color: var(--green-ink); background: var(--green-tint); border: 2px solid var(--green-base); font-weight: 900; }
.u5a-cell[data-start] { color: var(--brand-ink); border: 2px solid var(--brand); font-weight: 900; }
.u5a-cell[data-trail] { color: var(--world-ink); background: var(--world-band); border-color: var(--world-band-edge); animation: u5a-trail .2s calc(var(--u5a-i, 0) * 28ms) both; }
.u5a-cell[data-stop] { box-shadow: inset 0 0 0 3px var(--world-accent); font-weight: 900; }
.u5a-cell[data-rover] { color: var(--brand-ink); background: var(--brand-tint); border: 3px solid var(--brand); box-shadow: 0 0 0 2px var(--brand); font-weight: 900; }
.u5a-cell[data-hit] { color: var(--ink); background: var(--red-tint); border: 3px solid var(--red-base); box-shadow: none; }
.u5a-cell[data-answer] { color: var(--green-ink); background: var(--green-tint); border: 3px solid var(--green-base); }
@keyframes u5a-trail { from { opacity: .2; transform: scale(.7); } }
@media (prefers-reduced-motion: reduce) { .u5a-cell[data-trail] { animation: none; } }
.u5a-rover__panel { display: grid; justify-items: center; gap: 8px; }
.u5a-rover__go { display: grid; justify-items: center; gap: 8px; }
.u5a-rover__bank, .u5a-rover__program { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0; padding: 0; list-style: none; }
.u5a-card, .u5a-slotcard { min-width: 76px; min-height: var(--touch); padding: 4px 10px; font-size: clamp(20px, 2vw, 26px); font-weight: 900; font-variant-numeric: tabular-nums; }
.u5a-card[data-placed] { visibility: hidden; }
.u5a-slotcard { color: var(--ink-2); background: transparent; border-style: dashed; }
.u5a-slotcard[data-filled] { color: var(--world-ink); background: var(--world-band); border-style: solid; border-color: var(--world-model-edge); opacity: 1; }
.u5a-slotcard[data-answer] { color: var(--green-ink); background: var(--green-tint); border-color: var(--green-base); }

/* High contrast: no tints; marks speak through borders and weight. */
body.high-contrast .u5a-block--missing rect,
body.high-contrast .u5a-leaf--stem { fill: var(--surface); }
body.high-contrast .u5a-cell[data-trail] { background: var(--surface); border: 2px solid var(--ink); }
body.high-contrast .u5a-cell[data-crater] { border-width: 3px; }

/* A short landscape board (1366 × 768): the kicker goes, as on the units 1–2 boards, and the figures slim so the
   keypad and the hint stay above the instruction bar. */
@media (orientation: landscape) and (min-width: 900px) and (max-height: 820px) {
  .question-card--topic:has(.u5a-board) .question-kicker { display: none; }
  .question-card--topic:has(.u5a-board) .question-copy { margin-bottom: 8px; }
  .u5a-balance__stand { width: min(100%, 480px); }
  .u5a-hundred { width: min(100%, 340px); }
  .u5a-pattern__steps .u5a-pattern { max-height: 170px; }
}

@media (max-width: 700px) {
  /* A 390 × 844 phone holds the whole round above the instruction bar. */
  .u5a-title { font-size: 15px; }
  .u5a-balance__stand { padding: 2px 4px; }
  .u5a-vault__door { min-width: 0; width: 100%; padding: 8px 10px; }
  .u5a-vault__log { min-width: 0; width: 100%; font-size: 16px; }
  .u5a-pattern__build .u5a-title, .u5a-rover__panel .u5a-title { display: none; }
  .u5a-pattern__work, .u5a-rover__work { gap: 8px; }
  .u5a-pattern__steps { padding: 4px 8px; }
  .u5a-pattern__steps .u5a-pattern { max-height: 96px; }
  .u5a-pattern[data-phase="count"] .u5a-pattern__work { grid-template-areas: "steps" "ask"; }
  .u5a-pattern[data-phase="count"] .u5a-pattern__steps { width: 100%; }
  .u5a-pattern[data-phase="count"] .u5a-pattern__steps .u5a-pattern { max-height: 96px; }
  .u5a-pattern__guess { display: none; }
  .u5a-grid { grid-template-columns: repeat(var(--u5a-cols), 44px); }
  .u5a-slot { width: 44px; height: 44px; }
  .u5a-pattern__make { gap: 6px; }
  .u5a-pattern__row { display: flex; align-items: center; gap: 12px; }
  .u5a-hundred { width: min(100%, 272px); gap: 1px; padding: 4px; }
  .u5a-cell { font-size: 9px; border-radius: 3px; }
  .u5a-rover__go { display: flex; align-items: center; }
  .u5a-rover__go { flex-wrap: nowrap; }
  .u5a-rover__bank, .u5a-rover__program { gap: 4px; }
  .u5a-rover__program { flex-wrap: nowrap; }
  .u5a-card, .u5a-slotcard { min-width: 46px; padding: 4px; font-size: 18px; }
  .u5a-rover__go .u5a-check { padding-inline: 12px; }
}