/* ══════════════════════════════════════════════════════════════
   SENTENCE BUILDER — builds on atividades.css and puzzles.css
══════════════════════════════════════════════════════════════ */

/* ─── Theme card preview (navy panel) ─── */
.sb-preview rect {
  fill: rgba(238, 242, 249, 0.2);
  transition: fill .3s ease;
}

.sb-preview rect.on   { fill: var(--rose); }
.sb-preview rect.won  { fill: var(--pz-green); }
.sb-preview rect.lost { fill: rgba(209, 129, 128, 0.4); }
.pz-theme-card:hover .sb-preview rect:not([class]) { fill: rgba(238, 242, 249, 0.32); }

/* ─── Top bar (navy) ─── */
.sb-bar-main    { font-weight: 600; }
.sb-bar-answer  { font-weight: 800; }
.sb-bar-pt      { color: rgba(255, 255, 255, 0.72); font-size: .88em; }
.sb-bar-hidden  { color: rgba(255, 255, 255, 0.72); }

.sb-count {
  font-size: .85em;
  font-weight: 500;
  color: var(--navy-light);
  white-space: nowrap;
}

.sb-pt-btn {
  margin-left: 6px;
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  vertical-align: middle;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(128, 149, 182, 0.4);
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}

.sb-pt-btn:hover {
  background: var(--red);
  border-color: var(--red);
}

/* ─── Stage: answer line, word bank and controls ─── */
.sb-stage {
  --sb-fs: 20px;
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sb-stage-inner {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: calc(var(--sb-fs) * 1.1);
  padding: 4px 8px;
  animation: pzBoardIn .5s cubic-bezier(0.22, 1, 0.36, 1) .05s both;
}

.sb-answer {
  min-height: calc(var(--sb-fs) * 5.4);
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  align-items: center;
  justify-content: center;
  gap: calc(var(--sb-fs) * 0.45);
  padding: calc(var(--sb-fs) * 0.8);
  background: var(--white);
  border: 2px dashed var(--line-strong);
  border-radius: 18px;
  transition: border-color .25s ease, background .25s ease;
}

.sb-answer.is-won  { border-style: solid; border-color: var(--pz-green); background: #f1faf5; }
.sb-answer.is-lost { border-style: solid; border-color: var(--red-light); }
.sb-answer.is-shake { animation: sbShake .45s ease; }

@keyframes sbShake {
  20% { transform: translateX(-7px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.sb-answer-empty {
  font-size: calc(var(--sb-fs) * 0.8);
  color: var(--mute);
  text-align: center;
}

.sb-last {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--sb-fs) * 0.15);
  white-space: nowrap;
}

.sb-end {
  font-size: calc(var(--sb-fs) * 1.2);
  font-weight: 800;
  color: var(--navy);
}

.sb-bank {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(var(--sb-fs) * 0.45);
  min-height: calc(var(--sb-fs) * 2.4);
}

/* Tiles */
.sb-tile {
  padding: calc(var(--sb-fs) * 0.42) calc(var(--sb-fs) * 0.72);
  font-family: var(--font-sans);
  font-size: var(--sb-fs);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  background: var(--pz-paper);
  border: 0;
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(3, 45, 111, 0.06), inset 0 -3px 0 rgba(3, 45, 111, 0.2);
  cursor: pointer;
  transition: transform .12s ease, background .2s ease, color .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.sb-tile:hover:not(:disabled) {
  background: #dfe7f4;
  transform: translateY(-2px);
}

.sb-tile:active:not(:disabled) { transform: scale(0.95); }
.sb-tile:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--red-35); }
.sb-tile:disabled { cursor: default; }

.sb-tile.in-answer {
  background: var(--white);
  box-shadow: inset 0 0 0 1.5px var(--line-heavy), 0 4px 10px -6px rgba(var(--navy-rgb), .35);
}

.sb-tile.in-answer:hover:not(:disabled) {
  color: var(--red);
  background: var(--red-08);
  box-shadow: inset 0 0 0 1.5px var(--red-35);
}

.sb-tile.is-ok {
  color: var(--white);
  background: var(--pz-green);
  box-shadow: none;
}

.sb-tile.is-bad {
  color: var(--red);
  background: #fbe9e9;
  box-shadow: inset 0 0 0 1.5px rgba(166, 4, 4, 0.35);
}

.sb-tile.is-shown {
  color: var(--navy);
  background: #f6d2d1;
  box-shadow: none;
}

.sb-tile.is-new { animation: sbPop .4s var(--spring) both; }

@keyframes sbPop {
  from { opacity: 0; transform: scale(0.6) translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* A used bank tile keeps its space, so the other words don't jump around */
.sb-bank .sb-tile.is-used {
  color: transparent;
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--line);
  border: 0;
}

.sb-bank .sb-tile.is-extra {
  color: var(--mute);
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--line);
  text-decoration: line-through;
}

/* Controls */
.sb-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.sb-status {
  min-height: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 14px;
  line-height: 1.45;
  text-align: center;
  font-size: clamp(.92rem, 1.2vw, 1.08rem);
  color: var(--ink-soft);
}

.sb-status b      { color: var(--navy); }
.sb-status.ok b   { color: var(--pz-green-dark); }
.sb-status.warn b { color: var(--red); }

.sb-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 14px;
}

.sb-tries {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sb-try {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(3, 45, 111, 0.14);
}

.sb-try.is-left { background: var(--red); }

.sb-tries-text {
  margin-left: 4px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--mute);
}

.sb-btn {
  padding: 10px 22px;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}

.sb-btn:active:not(:disabled) { transform: scale(0.96); }
.sb-btn:disabled { cursor: default; opacity: .45; }

.sb-btn.primary {
  color: var(--white);
  background: var(--red);
  border: 0;
  box-shadow: 0 10px 22px -8px rgba(166, 4, 4, 0.55);
}

.sb-btn.primary:hover:not(:disabled) { background: var(--red-dark); }

.sb-btn.ghost {
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line-strong);
}

.sb-btn.ghost:hover:not(:disabled) { color: var(--navy); border-color: var(--line-heavy); }

.sb-next {
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  background: var(--red);
  border: 0;
  border-radius: 10px;
  box-shadow: 0 10px 22px -8px rgba(166, 4, 4, 0.55);
  cursor: pointer;
  transition: transform .15s ease, filter .2s ease;
}

.sb-status.ok .sb-next {
  background: var(--pz-green);
  box-shadow: 0 10px 22px -8px rgba(63, 174, 122, 0.6);
}

.sb-next:hover  { filter: brightness(1.08); }
.sb-next:active { transform: scale(0.96); }

/* ─── Round panel ─── */
.sb-score {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 18px 12px 4px;
  color: var(--navy);
}

.sb-score-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
}

.sb-score-of {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--mute);
}

.sb-score-label {
  margin-left: auto;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
}

.sb-round {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sb-round-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-sans);
  text-align: left;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s ease, box-shadow .2s ease;
}

.sb-round-item:hover { background: var(--hover); }

.sb-round-item.is-current {
  color: var(--navy);
  background: var(--red-08);
  box-shadow: inset 3px 0 0 var(--red);
}

.sb-round-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 800;
  color: var(--mute);
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  transition: background .3s ease, border-color .3s ease, color .3s ease;
}

.sb-round-item.is-started .sb-round-num { color: var(--red); border-color: var(--red-light); }

.sb-round-item.is-won .sb-round-num {
  color: var(--white);
  background: var(--pz-green);
  border-color: var(--pz-green);
}

.sb-round-item.is-lost .sb-round-num {
  color: var(--white);
  background: var(--red-light);
  border-color: transparent;
}

.sb-round-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sb-round-title {
  font-size: .92rem;
  font-weight: 700;
  line-height: 1.35;
}

.sb-round-meta {
  font-size: .76rem;
  color: var(--mute);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .sb-stage { flex: none; overflow: visible; }
  .sb-stage-inner { padding: 4px 0; gap: 16px; }
  .sb-answer { min-height: 120px; padding: 12px; }
  .sb-tile { border-radius: 9px; }
}

@media (max-width: 600px) {
  .sb-stage { --sb-fs: 15px !important; }
  .sb-btn { padding: 10px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .sb-tile.is-new,
  .sb-answer.is-shake { animation: none; }
}