/* Shared by every scene: layout, acts, buttons, verdicts, the checklist, wrap-up.
   Scene-specific styles live in <scene>.css next to the scene. Colors come from ../styles.css. */

.scene-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; align-items: start; padding-top: 40px; padding-bottom: 24px; }
@media (max-width: 900px) { .scene-layout { grid-template-columns: minmax(0, 1fr); padding-top: 24px; } .mvp { position: static; } }
.mvp-pill { display: none; }
@media (max-width: 900px) {
  .mvp-pill { display: block; position: fixed; right: 12px; bottom: 12px; z-index: 6; background: var(--text); color: var(--bg); font-size: .82rem; font-weight: 600; padding: 8px 14px; border-radius: 999px; text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
  .mvp-pill.pop { animation: popin .5s ease-out; }
}
.scene-head h1 { font-size: clamp(1.9rem, 4.4vw, 2.7rem); }

.act { min-width: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 24px; margin-bottom: 20px; transition: opacity .3s; }
.act h2 { font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }
.act h3 { font-size: 1.05rem; margin-top: 22px; }
.act.locked { opacity: .5; user-select: none; cursor: not-allowed; }
.act.locked * { pointer-events: none; }  /* taps land on the act itself, which explains the lock */
.act h2 { flex-wrap: wrap; }
.act.locked h2::after { content: "🔒 opens after the step above"; font-size: .75rem; font-weight: 600; color: var(--muted); }
.act.locked.deep h2::after { content: "🔒 opens after the main story"; }
.act-num { width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: .95rem; font-weight: 800; flex: none; }

.robo-says { display: flex; gap: 10px; align-items: flex-start; margin: 14px 0 0; font-weight: 500; }
.robo-says.small { font-size: .95rem; margin: 0; }
.robo-face { font-size: 1.3rem; line-height: 1.2; }

@keyframes rise { from { transform: translateY(6px); opacity: 0; } to { transform: none; opacity: 1; } }
.verdict { margin: 12px 0 0; font-weight: 600; }
.verdict.bad { color: var(--accent); }

.choice-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-choice { flex: 1 1 180px; text-align: left; padding: 12px 16px; border-radius: 12px; border: 2px solid var(--border); background: var(--bg); color: var(--text); font: inherit; font-weight: 700; cursor: pointer; }
.btn-choice small { display: block; font-weight: 400; color: var(--muted); font-size: .85rem; }
.btn-choice:hover, .btn-choice.selected { border-color: var(--accent); }
.btn-small { margin-top: 12px; padding: 8px 14px; border-radius: 999px; border: 2px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer; }
.btn-small.ghost { background: transparent; color: var(--accent); }
.btn-small:disabled { opacity: .5; cursor: default; }
.btn-small:focus-visible, .btn-choice:focus-visible, .lock:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }

/* Act 4: time */
.controls { display: grid; gap: 8px; margin: 12px 0 18px; }
.toggle { display: flex; gap: 10px; align-items: center; font-size: .95rem; cursor: pointer; }
.toggle input { width: 18px; height: 18px; accent-color: var(--green); }
.slider-label { font-size: .9rem; color: var(--muted); }
/* Wrap-up */
.glossary { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.glossary div { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.glossary b { display: block; }
.glossary span { color: var(--muted); font-size: .88rem; }
.who { padding-left: 1.2em; }
.who li { margin-bottom: 8px; }
.peek { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 14px; }
.peek summary { cursor: pointer; font-weight: 600; color: var(--green); }
.peek .replay { margin-top: 10px; }

/* MVP checklist */
.mvp { position: sticky; top: 84px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.mvp h2 { font-size: 1rem; margin-bottom: 2px; }
.mvp-sub { color: var(--muted); font-size: .82rem; margin-bottom: 12px; }
.mvp-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; counter-reset: mvp; }
.mvp-list li { counter-increment: mvp; display: grid; grid-template-columns: 24px 1fr; gap: 8px; font-size: .92rem; color: var(--muted); }
.mvp-list li::before { content: counter(mvp); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .75rem; font-weight: 700; background: var(--surface-2); color: var(--muted); }
.mvp-list li.done { color: var(--text); }
.mvp-list li.done::before { content: "✓"; background: var(--green); color: #fff; }
.mvp-list li.pop::before { animation: popin .5s ease-out; }
@keyframes popin { 0% { transform: scale(.4); } 70% { transform: scale(1.25); } 100% { transform: scale(1); } }
.mvp-done { margin: 14px 0 0; font-size: .9rem; font-weight: 600; color: var(--green); }

.scene-nav { padding-bottom: 40px; font-size: .95rem; }
.build-row { display: flex; flex-wrap: wrap; gap: 8px; }
.build-row .btn-small { margin-top: 4px; }
.verdict.good { color: var(--green); }
.mvp-list li.mvp-group { display: block; counter-increment: none; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-top: 8px; }
.mvp-list li.mvp-group::before { content: none; }
.mvp { max-height: calc(100vh - 100px); overflow-y: auto; }
@media (max-width: 900px) { .mvp { max-height: none; } }
.part-break, .act, .mvp { scroll-margin-top: 76px; }
@keyframes popin { 0% { transform: scale(.4); } 70% { transform: scale(1.25); } 100% { transform: scale(1); } }

/* "Go a level deeper": the same story, one layer down */
.deeper-break { margin: 40px 0 18px; padding-top: 24px; border-top: 2px dashed var(--border); scroll-margin-top: 76px; }
.deeper-break h2 { font-size: 1.6rem; margin-bottom: 6px; }
.deeper-break p { color: var(--muted); margin: 0; }
.act.deep h2 .act-num { background: var(--green-soft); color: var(--green); }
.mvp-list li.deep { font-style: italic; }
.connects { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); font-size: .92rem; }
.connects ul { padding-left: 1.2em; margin: 6px 0 0; }
.connects li { margin-bottom: 4px; color: var(--muted); }
.jump-deeper { font-size: .92rem; margin: 6px 0 0; }
.jump-deeper a { color: var(--green); font-weight: 600; }

/* Phones and tablets: hint bar, comfortable tap targets, room for the floating pill */
.kit-hint { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 7; width: min(440px, calc(100% - 24px)); display: flex; align-items: center; gap: 12px; background: var(--text); color: var(--bg); border-radius: 14px; padding: 10px 12px 10px 16px; box-shadow: 0 6px 20px rgba(0,0,0,.25); font-size: .92rem; animation: rise .25s ease-out; }
.kit-hint[hidden] { display: none; }
.kit-hint span { flex: 1; }
.kit-hint .btn-small { margin: 0; flex: none; }
.btn-choice, .btn-small, .toggle, .peek summary { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
@media (max-width: 900px) {
  .kit-hint { bottom: 60px; }
  .scene-layout { padding-bottom: 72px; }
}
@media (pointer: coarse) {
  .btn-small { min-height: 44px; padding: 10px 16px; }
  .btn-choice { min-height: 48px; }
  .toggle { min-height: 40px; }
}