/* ============================================================
   Visual Reality — Tech vs Nature (balance game)
   Page-specific styles. Shares the design system in styles.css
   ============================================================ */

/* ---------- Hero ---------- */
.bg-hero {
  padding: calc(76px + 3.4rem) 0 3rem;
  text-align: center;
  background:
    radial-gradient(46rem 22rem at 88% -8%, rgba(245, 158, 11, 0.12), transparent 62%),
    radial-gradient(40rem 20rem at 10% 2%, rgba(16, 185, 129, 0.13), transparent 60%),
    linear-gradient(180deg, #f3fbf6 0%, var(--bg) 100%);
}

.bg-hero h1 { max-width: 17ch; margin-inline: auto; }

.bg-hero .lead {
  max-width: 64ch;
  margin: 0 auto 1.6rem;
}

.bg-hero .lead b { color: var(--ink); }

.bg-hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bg-hero-chips li {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(14, 159, 110, 0.24);
  border-radius: 999px;
  padding: 0.34rem 0.85rem;
}

/* ---------- Topbar ---------- */
.bg-arena { padding-top: 2.4rem; }

.bg-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
}

.bg-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.bg-round {
  margin: 0;
  font-weight: 600;
  color: var(--ink-soft);
}

.bg-round b { color: var(--brand-deep); font-family: var(--font-head); }

.bg-pips { display: flex; gap: 0.35rem; }

.bg-pip {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #e4ede8;
  border: 1.4px solid var(--line);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.bg-pip.build { background: linear-gradient(135deg, #f59e0b, #d97706); border-color: transparent; }
.bg-pip.protect { background: linear-gradient(135deg, #10b981, #0d9488); border-color: transparent; }
.bg-pip.now { border-color: var(--brand-deep); transform: scale(1.25); }

.bg-topbar-actions { display: flex; gap: 0.55rem; }

/* ---------- Scene ---------- */
.bg-scene {
  border: 1.4px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #f2f9f5;
  margin-bottom: 1rem;
}

.bg-scene svg {
  display: block;
  width: 100%;
  height: auto;
}

#bg-haze, #bg-river-bad, #bg-sun, #bg-cloud1, #bg-cloud2, #bg-smoke {
  transition: opacity 0.9s ease;
}

.bg-cloud1 { animation: bgDrift 52s linear infinite; }
.bg-cloud2 { animation: bgDrift 68s linear infinite reverse; }

@keyframes bgDrift {
  from { transform: translateX(-60px); }
  to { transform: translateX(120px); }
}

.bg-birds { animation: bgBob 3.6s ease-in-out infinite; transition: opacity 0.8s ease; }

@keyframes bgBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.bg-puff {
  animation: bgRise 5.2s ease-in infinite;
  transform-box: fill-box;
  transform-origin: center bottom;
}

@keyframes bgRise {
  0% { transform: translateY(14px) scale(0.82); opacity: 0; }
  25% { opacity: 0.9; }
  100% { transform: translateY(-34px) scale(1.15); opacity: 0; }
}

.bg-tree {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.bg-tree.on { opacity: 1; }

.bg-bldg {
  transform-box: fill-box;
  transform-origin: center bottom;
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.34, 1.3, 0.64, 1);
}

.bg-bldg.on {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ---------- Meters ---------- */
.bg-meters {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 1.1rem;
  align-items: start;
  background: var(--surface);
  border: 1.4px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  padding: 1.15rem 1.3rem;
  margin-bottom: 1rem;
}

.bg-meter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.bg-meter-name {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--ink);
}

.bg-meter-val {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--ink);
}

.bg-meter-track {
  height: 12px;
  border-radius: 999px;
  background: #edf3ef;
  border: 1px solid var(--line);
  overflow: hidden;
}

.bg-meter-fill {
  height: 100%;
  border-radius: 999px;
  width: 50%;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.bg-fill-ind { background: linear-gradient(90deg, #fbbf24, #d97706); }
.bg-fill-nat { background: linear-gradient(90deg, #34d399, #0d9488); }

/* spectrum */
.bg-spectrum-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fbbf24 0%, #fde68a 30%, #d1fae5 50%, #86efac 70%, #0d9488 100%);
  border: 1px solid var(--line);
}

.bg-spectrum-band {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: 37.5%;
  width: 25%;
  border-left: 2px dashed rgba(4, 120, 87, 0.55);
  border-right: 2px dashed rgba(4, 120, 87, 0.55);
  background: rgba(16, 185, 129, 0.1);
  border-radius: 4px;
}

.bg-spectrum-label {
  position: absolute;
  top: 100%;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.bg-sl-left { left: 2px; }
.bg-sl-right { right: 2px; }

.bg-needle {
  position: absolute;
  top: -7px;
  bottom: -7px;
  left: 50%;
  width: 5px;
  border-radius: 3px;
  background: #0b1f16;
  transform: translateX(-50%);
  transition: left 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.bg-needle::after {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #0b1f16;
}

.bg-spectrum { padding-bottom: 1.1rem; }

.bg-status {
  font-weight: 700;
  font-size: 0.84rem;
  border-radius: 999px;
  padding: 0.22rem 0.7rem;
  background: var(--mint);
  color: var(--brand-deep);
  transition: background 0.4s ease, color 0.4s ease;
}

.bg-status.m-warn { background: #fef3c7; color: #92400e; }
.bg-status.m-danger { background: #fee4e2; color: #b42318; }

/* ---------- Stage ---------- */
.bg-stage {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 400px) 1fr;
  gap: 1rem;
  align-items: stretch;
}

.bg-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 216px;
  padding: 1.2rem 1rem;
  border-radius: 20px;
  border: 2.2px dashed rgba(180, 130, 20, 0.5);
  background: rgba(253, 230, 138, 0.14);
  color: #92400e;
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.bg-zone-protect {
  border-color: rgba(4, 120, 87, 0.45);
  background: rgba(167, 243, 208, 0.16);
  color: var(--brand-deep);
}

.bg-zone-ico {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.35rem;
}

.bg-zone-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
}

.bg-zone-sub { font-size: 0.82rem; opacity: 0.8; }

.bg-zone.is-hot {
  transform: scale(1.025);
  border-style: solid;
  box-shadow: var(--shadow-md);
}

.bg-zone-build.is-hot { background: rgba(253, 230, 138, 0.38); border-color: #d97706; }
.bg-zone-protect.is-hot { background: rgba(167, 243, 208, 0.4); border-color: var(--brand-deep); }

.bg-zone.is-hint { animation: bgHint 1.4s ease-in-out infinite; }

@keyframes bgHint {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14, 159, 110, 0.25); }
  50% { box-shadow: 0 0 0 9px rgba(14, 159, 110, 0); }
}

.bg-zone.is-hit { animation: bgHit 0.5s ease; }

@keyframes bgHit {
  0% { transform: scale(1); }
  45% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Card */
.bg-card {
  position: relative;
  background: var(--surface);
  border: 1.6px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 1.35rem 1.5rem 1.45rem;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: box-shadow 0.25s ease, transform 0.3s ease, opacity 0.4s ease;
}

.bg-card.is-draggable { cursor: grab; }

.bg-card.is-dragging {
  cursor: grabbing;
  box-shadow: 0 30px 60px rgba(11, 31, 22, 0.22);
  z-index: 20;
}

.bg-card.is-selected {
  border-color: var(--brand-deep);
  box-shadow: 0 0 0 4px rgba(14, 159, 110, 0.18), var(--shadow-lg);
}

.bg-card.enter { animation: bgCardIn 0.5s cubic-bezier(0.34, 1.3, 0.64, 1); }

@keyframes bgCardIn {
  from { opacity: 0; transform: translateY(22px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.bg-card-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}

.bg-card-ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--mint);
  border: 1px solid rgba(14, 159, 110, 0.22);
  color: var(--brand-deep);
}

.bg-card-name {
  font-size: 1.3rem;
  margin: 0 0 0.4rem;
}

.bg-card-blurb {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.bg-impact {
  display: grid;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
}

.bg-impact-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.bg-impact-tag {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.24rem 0.6rem;
  border-radius: 999px;
}

.bg-impact-tag.build { background: #fef3c7; color: #92400e; }
.bg-impact-tag.protect { background: var(--mint); color: var(--brand-deep); }

.bg-impact-row .up { color: var(--brand-deep); font-weight: 800; }
.bg-impact-row .down { color: #b42318; font-weight: 800; }
.bg-impact-row .amber { color: #b45309; font-weight: 800; }

.bg-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.bg-btn-build {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
}

.bg-btn-build:hover { filter: brightness(1.06); }

.bg-btn-protect {
  background: var(--grad);
}

/* ---------- Debrief ---------- */
.bg-debrief {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-top: 1.1rem;
  background: var(--surface);
  border: 1.4px solid var(--line);
  border-left-width: 5px;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.2rem;
  animation: bgDebriefIn 0.45s ease;
}

@keyframes bgDebriefIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.bg-debrief[hidden] { display: none; }

.bg-debrief.choice-build { border-left-color: #d97706; }
.bg-debrief.choice-protect { border-left-color: var(--brand-deep); }

.bg-debrief-ico {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #f4f7f5;
  color: var(--ink-soft);
}

.bg-debrief-line {
  margin: 0 0 0.3rem;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.96rem;
}

.bg-debrief-fact {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.bg-debrief-src {
  flex: none;
  align-self: center;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--brand-deep);
  background: var(--mint);
  padding: 0.26rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Outro ---------- */
.bg-outro { padding: 2.4rem 0 4.6rem; }

.bg-outro-panel {
  background:
    radial-gradient(34rem 16rem at 14% -10%, rgba(245, 158, 11, 0.16), transparent 60%),
    linear-gradient(135deg, #06301f 0%, #0b442e 100%);
  border-radius: 26px;
  padding: clamp(2rem, 4.5vw, 3.4rem);
  color: rgba(255, 255, 255, 0.82);
}

.bg-outro-panel h2 { color: #ffffff; }

.bg-outro-copy { max-width: 60ch; margin: 0 0 1.8rem; }

.bg-outro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 1.9rem;
}

.outro-stat {
  border-left: 2.5px solid rgba(52, 211, 153, 0.55);
  padding-left: 1rem;
}

.outro-val {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
}

.outro-label { font-size: 0.84rem; color: rgba(255, 255, 255, 0.66); }

.bg-outro-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }

/* ---------- Modals ---------- */
.bg-modal, .bg-verdict {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.bg-modal[hidden], .bg-verdict[hidden] { display: none; }

.bg-modal-backdrop, .bg-verdict-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 34, 22, 0.45);
  backdrop-filter: blur(5px);
}

.bg-modal-panel, .bg-verdict-panel {
  position: relative;
  width: min(600px, 100%);
  max-height: min(88vh, 760px);
  overflow: auto;
  background: var(--surface);
  border-radius: 22px;
  padding: 1.8rem 1.9rem 1.7rem;
  box-shadow: var(--shadow-lg);
  animation: bgPanel 0.32s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.bg-verdict-panel { width: min(660px, 100%); }

@keyframes bgPanel {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.bg-modal-panel h3, .bg-verdict-panel h3 {
  font-size: 1.45rem;
  margin: 0 0 1rem;
  padding-right: 2rem;
}

.bg-modal-x {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1.4px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  z-index: 2;
}

.bg-modal-x:hover { background: var(--mint); }

.bg-steps {
  list-style: none;
  counter-reset: bgstep;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.bg-steps li {
  counter-increment: bgstep;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  font-size: 0.94rem;
  color: var(--ink-soft);
}

.bg-steps li b { color: var(--ink); }
.bg-steps li i { font-style: normal; font-weight: 600; color: var(--brand-deep); }

.bg-step-ico {
  position: relative;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--mint);
  border: 1px solid rgba(14, 159, 110, 0.22);
  display: grid;
  place-items: center;
}

.bg-step-ico::after {
  content: counter(bgstep);
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--grad);
  color: #ffffff;
  font-size: 0.66rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.bg-modal-note {
  background: #fef3c7;
  border: 1px solid rgba(217, 119, 6, 0.3);
  color: #92400e;
  border-radius: 12px;
  padding: 0.7rem 0.95rem;
  font-size: 0.88rem;
  margin: 0 0 1.2rem;
}

.bg-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* Verdict extras */
.bg-verdict-kicker {
  margin: 0 0 0.3rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-deep);
}

.bg-verdict-copy { margin: 0 0 1.2rem; color: var(--ink-soft); }

.bg-verdict-meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.bg-v-meter .bg-meter-name {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
}

.bg-verdict-score {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--mint);
  border: 1px solid rgba(14, 159, 110, 0.25);
  border-radius: 16px;
  padding: 0.9rem 1.2rem;
  margin-bottom: 1.2rem;
}

.bg-score-val {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--brand-deep);
  line-height: 1;
}

.bg-score-label { font-size: 0.8rem; color: var(--muted); line-height: 1.4; }

.bg-verdict-lesson {
  background: #f8fbf9;
  border: 1.4px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.1rem;
}

.bg-verdict-lesson h4 {
  font-family: var(--font-head);
  font-size: 0.98rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.bg-verdict-lesson ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.3rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.bg-verdict-recap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.3rem;
}

.bg-recap-chip {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #ffffff;
}

.bg-recap-chip.build { background: linear-gradient(135deg, #f59e0b, #d97706); }
.bg-recap-chip.protect { background: linear-gradient(135deg, #10b981, #0d9488); }

/* ---------- Toast ---------- */
.bg-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 16px);
  background: #06301f;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.72rem 1.25rem;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s;
  z-index: 1300;
  max-width: min(92vw, 480px);
  text-align: center;
}

.bg-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .bg-meters { grid-template-columns: 1fr 1fr; }

  .bg-spectrum { grid-column: 1 / -1; grid-row: 1; }

  .bg-stage { grid-template-columns: 1fr 1fr; }

  .bg-card { grid-column: 1 / -1; grid-row: 1; }
}

@media (max-width: 640px) {
  .bg-hero { padding-top: calc(68px + 2.6rem); }

  .bg-meters { grid-template-columns: 1fr; }

  .bg-stage { grid-template-columns: 1fr; }

  .bg-zone { min-height: 120px; flex-direction: row; gap: 0.8rem; padding: 1rem; }

  .bg-zone-ico { width: 48px; height: 48px; margin-bottom: 0; }

  .bg-zone-name { font-size: 0.98rem; }

  .bg-card { padding: 1.15rem 1.2rem 1.25rem; }

  .bg-debrief { flex-wrap: wrap; }

  .bg-outro-stats { grid-template-columns: 1fr; gap: 0.9rem; }

  .bg-verdict-meters { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .bg-cloud1, .bg-cloud2, .bg-birds, .bg-puff {
    animation: none;
  }

  .bg-tree, .bg-bldg, .bg-needle, .bg-meter-fill,
  #bg-haze, #bg-river-bad, #bg-sun, #bg-cloud1, #bg-cloud2, #bg-smoke,
  .bg-card, .bg-zone, .bg-status, .bg-debrief, .bg-modal-panel, .bg-verdict-panel {
    transition: none;
    animation: none;
  }

  .bg-zone.is-hint { animation: none; }

  .bg-card.enter, .bg-debrief { animation: none; }
}