/* ESS 4.4 — interactive simulation styles
   Designed to sit inside the shared Reson/Bloome slide system (max-width 820px). */

.sim {
  --sim-ink: #2f2a24;
  --sim-soft: #6f6a64;
  --sim-line: #e4dfd8;
  --sim-blue: #5b82b8;
  --sim-teal: #4f8a7b;
  --sim-good: #3f8f5c;
  --sim-warn: #c49a3c;
  --sim-orange: #d9822b;
  --sim-bad: #c24a4a;
  position: relative;
  margin: 16px 0 6px;
  border: 1px solid var(--sim-line);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfaf8 100%);
  box-shadow: 0 10px 30px -14px rgba(47, 42, 36, 0.22), 0 1px 0 rgba(255,255,255,.9) inset;
  overflow: hidden;
}
.sim * { box-sizing: border-box; }

.sim-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px;
  background: linear-gradient(120deg, rgba(91,130,184,.14), rgba(79,138,123,.12));
  border-bottom: 1px solid var(--sim-line);
}
.sim-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: #fff; padding: 5px 11px; border-radius: 999px;
  background: linear-gradient(120deg, #5b82b8, #4f8a7b);
  box-shadow: 0 4px 12px -4px rgba(79,138,123,.6);
}
.sim-pill::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%; background: #fff;
  animation: simPulse 1.6s ease-in-out infinite;
}
@keyframes simPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }
.sim-head .sim-title { font-size: 15px; font-weight: 600; color: var(--sim-ink); margin: 0; }
.sim-head .sim-sub { flex-basis: 100%; font-size: 12.5px; color: var(--sim-soft); margin: 0; line-height: 1.5; }

.sim-body { padding: 16px 18px 18px; }

.sim canvas {
  display: block; width: 100%; height: auto;
  border-radius: 12px; border: 1px solid var(--sim-line); background: #f4f1ec;
}

/* ---------- controls ---------- */
.sim-controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 18px; margin: 14px 0 4px; }
.sim-ctl label.sim-lbl {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px; font-weight: 600; color: var(--sim-ink); margin-bottom: 6px;
}
.sim-ctl label.sim-lbl output { font-variant-numeric: tabular-nums; color: var(--sim-blue); font-weight: 700; }

.sim input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, #5b82b8 var(--fill, 50%), #e4dfd8 var(--fill, 50%));
  outline: none; cursor: pointer; margin: 6px 0;
}
.sim input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 3px solid #5b82b8; box-shadow: 0 2px 8px rgba(47,42,36,.25);
  transition: transform .15s ease;
}
.sim input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.18); }
.sim input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid #5b82b8;
}

.sim-toggles { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 2px; }
.sim-tog {
  position: relative; display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 8px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--sim-ink);
  background: #fff; border: 1.5px solid var(--sim-line); user-select: none;
  transition: all .18s ease;
}
.sim-tog:hover { border-color: #b9c8de; transform: translateY(-1px); }
.sim-tog input { position: absolute; opacity: 0; pointer-events: none; }
.sim-tog .dot { width: 14px; height: 14px; border-radius: 50%; border: 2px solid #c4bfb8; background: #fff; transition: all .18s ease; }
.sim-tog:has(input:checked) { background: rgba(79,138,123,.12); border-color: var(--sim-teal); }
.sim-tog:has(input:checked) .dot { background: var(--sim-teal); border-color: var(--sim-teal); box-shadow: 0 0 0 3px rgba(79,138,123,.2); }
.sim-tog:has(input:focus-visible) { outline: 2px solid var(--sim-blue); outline-offset: 2px; }

.sim-btn {
  font-family: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer;
  padding: 9px 15px; border-radius: 999px; border: 1.5px solid var(--sim-line);
  background: #fff; color: var(--sim-ink); transition: all .18s ease;
}
.sim-btn:hover { transform: translateY(-1px); border-color: #b9c8de; box-shadow: 0 6px 14px -8px rgba(47,42,36,.4); }
.sim-btn:active { transform: translateY(0) scale(.98); }
.sim-btn.primary { background: linear-gradient(120deg, #5b82b8, #4f8a7b); color: #fff; border-color: transparent; }
.sim-btn.primary:hover { filter: brightness(1.06); }
.sim-btn.on { background: rgba(91,130,184,.14); border-color: var(--sim-blue); color: #34527f; }
.sim-btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.sim-btnrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 2px; align-items: center; }
.sim-btnrow .grow { flex: 1; }

/* ---------- readouts ---------- */
.sim-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-top: 12px; }
.sim-stat {
  padding: 10px 12px; border-radius: 12px; background: #fff; border: 1px solid var(--sim-line);
  transition: border-color .25s ease, background .25s ease;
}
.sim-stat .k { font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--sim-soft); }
.sim-stat .v { font-size: 20px; font-weight: 700; color: var(--sim-ink); margin-top: 2px; font-variant-numeric: tabular-nums; transition: color .25s ease; }
.sim-stat .v small { font-size: 11px; font-weight: 500; color: var(--sim-soft); margin-left: 3px; }

.sim-note {
  margin-top: 12px; padding: 11px 14px; border-radius: 12px; font-size: 12.5px; line-height: 1.55;
  background: rgba(91,130,184,.09); border: 1px solid rgba(91,130,184,.28); color: #2f4260;
  transition: all .3s ease; min-height: 46px;
}
.sim-note strong { color: #1f3556; }
.sim-note.good { background: rgba(63,143,92,.1); border-color: rgba(63,143,92,.35); color: #25552f; }
.sim-note.warn { background: rgba(196,154,60,.12); border-color: rgba(196,154,60,.4); color: #6b4d00; }
.sim-note.bad  { background: rgba(194,74,74,.09); border-color: rgba(194,74,74,.35); color: #7a2323; }

.sim-exam {
  margin-top: 12px; font-size: 12px; color: var(--sim-soft); display: flex; gap: 8px; align-items: flex-start; line-height: 1.5;
}
.sim-exam b { color: var(--sim-ink); white-space: nowrap; }

/* ---------- stage chips ---------- */
.sim-chain { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 12px 0 2px; }
.sim-chip {
  font-size: 11.5px; font-weight: 600; padding: 6px 10px; border-radius: 999px;
  background: #f5f3f0; border: 1.5px solid var(--sim-line); color: #9e9890;
  transition: all .35s cubic-bezier(.3,1.4,.5,1);
}
.sim-chip.lit { background: #fff3d6; border-color: var(--sim-warn); color: #6b4d00; transform: scale(1.05); }
.sim-chip.lit.crit { background: #fde1e1; border-color: var(--sim-bad); color: #7a2323; }
.sim-chain .arr { color: #c4bfb8; font-size: 12px; }

/* ---------- meters ---------- */
.sim-meters { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 10px; margin-top: 12px; }
.sim-meter .t { display: flex; justify-content: space-between; font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--sim-soft); margin-bottom: 4px; }
.sim-meter .t span:last-child { color: var(--sim-ink); font-variant-numeric: tabular-nums; }
.sim-meter .bar { height: 8px; border-radius: 99px; background: #ece7e2; overflow: hidden; }
.sim-meter .bar i { display: block; height: 100%; width: 0; border-radius: 99px; transition: width .25s ease, background .3s ease; }

/* ---------- sorter ---------- */
.sorter-stage { text-align: center; padding: 8px 4px 2px; }
.sorter-prog { display: flex; gap: 5px; justify-content: center; margin-bottom: 14px; }
.sorter-prog i { width: 26px; height: 5px; border-radius: 9px; background: #e4dfd8; transition: background .3s ease; }
.sorter-prog i.ok { background: var(--sim-good); }
.sorter-prog i.no { background: var(--sim-bad); }
.sorter-prog i.cur { background: var(--sim-blue); }
.sorter-card {
  margin: 0 auto; max-width: 520px; padding: 22px 20px; border-radius: 18px; background: #fff;
  border: 1.5px solid var(--sim-line); box-shadow: 0 14px 30px -18px rgba(47,42,36,.35);
  animation: sorterIn .35s cubic-bezier(.3,1.3,.5,1);
}
@keyframes sorterIn { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
.sorter-card .emo { font-size: 38px; line-height: 1; }
.sorter-card .txt { font-size: 15px; font-weight: 600; margin-top: 10px; color: var(--sim-ink); }
.sorter-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; max-width: 520px; margin: 14px auto 0; }
.sorter-btns .sim-btn { padding: 13px 10px; font-size: 13.5px; border-radius: 14px; }
.sorter-btns .sim-btn.right { background: rgba(63,143,92,.14); border-color: var(--sim-good); color: #25552f; }
.sorter-btns .sim-btn.wrong { background: rgba(194,74,74,.12); border-color: var(--sim-bad); color: #7a2323; }
.sorter-fb { max-width: 520px; margin: 12px auto 0; text-align: left; }
.sorter-end { max-width: 520px; margin: 0 auto; padding: 22px; text-align: center; border-radius: 18px; background: #fff; border: 1.5px solid var(--sim-line); animation: sorterIn .4s ease; }
.sorter-end .big { font-size: 44px; font-weight: 700; background: linear-gradient(120deg, #5b82b8, #4f8a7b); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- biotic sampler ---------- */
.bio-sites { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px; margin-bottom: 12px; }
.bio-site {
  text-align: left; font-family: inherit; cursor: pointer; padding: 10px 12px; border-radius: 14px;
  background: #fff; border: 1.5px solid var(--sim-line); transition: all .2s ease;
}
.bio-site:hover { transform: translateY(-2px); border-color: #b9c8de; }
.bio-site.sel { border-color: var(--sim-blue); background: rgba(91,130,184,.1); box-shadow: 0 8px 18px -12px rgba(91,130,184,.9); }
.bio-site b { display: block; font-size: 12.5px; color: var(--sim-ink); }
.bio-site span { font-size: 11px; color: var(--sim-soft); line-height: 1.4; display: block; margin-top: 2px; }
.bio-tray {
  min-height: 92px; padding: 10px; border-radius: 12px; border: 1px dashed #b9c8de;
  background: repeating-linear-gradient(135deg, #f1f6fb, #f1f6fb 8px, #eaf1f9 8px, #eaf1f9 16px);
  display: flex; flex-wrap: wrap; gap: 5px; align-content: flex-start; position: relative;
}
.bio-tray .empty { margin: auto; color: #8b9bb2; font-size: 12.5px; }
.bio-crit {
  font-size: 10.5px; font-weight: 700; color: #fff; padding: 4px 8px; border-radius: 99px;
  animation: critIn .4s cubic-bezier(.3,1.5,.5,1) both;
}
@keyframes critIn { from { opacity: 0; transform: scale(.2) translateY(-18px); } to { opacity: 1; transform: none; } }
.bio-tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 12px; }
.bio-tbl th { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--sim-soft); text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--sim-line); background: #f5f3f0; }
.bio-tbl td { padding: 6px 8px; border-bottom: 1px solid #efebe6; }
.bio-tbl .bar { height: 8px; border-radius: 9px; background: #ece7e2; overflow: hidden; min-width: 70px; }
.bio-tbl .bar i { display: block; height: 100%; border-radius: 9px; transition: width .4s ease; }

@media (max-width: 560px) {
  .sim-head, .sim-body { padding-left: 12px; padding-right: 12px; }
  .sim-stat .v { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  .sim *, .sim *::before { animation: none !important; transition: none !important; }
}