/* Simulate button, modal, and alert toast. All class-prefixed with sim- so
   nothing collides with the simulator page's own sim-* styles. */

.nav-btn {
  font: inherit;
  cursor: pointer;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  margin-left: 0.5rem;
}
.nav-btn:hover { border-color: var(--accent); }

/* Modal */
.sim-modal[hidden] { display: none; }
.sim-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.sim-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 10, 20, 0.72);
  backdrop-filter: blur(2px);
}
.sim-modal-card {
  position: relative;
  width: min(560px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  background: var(--panel, #121825);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem 1.4rem 1.1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.sim-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 0.5rem;
}
.sim-modal-head h2 { margin: 0; font-size: 1.15rem; }
.sim-modal-close {
  font: inherit; font-size: 1.6rem; line-height: 1;
  background: transparent; color: var(--ink-dim); border: 0; cursor: pointer;
  padding: 0 0.4rem;
}
.sim-modal-close:hover { color: var(--ink); }
.sim-modal-lede {
  color: var(--ink-dim); font-size: 0.9rem; margin: 0 0 1rem;
}
.sim-scenario-list {
  display: flex; flex-direction: column; gap: 0.6rem;
}
.sim-scenario {
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto;
  column-gap: 0.9rem; row-gap: 0.1rem;
  text-align: left; cursor: pointer;
  font: inherit; color: var(--ink);
  background: var(--panel-2, #0e1420);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem 0.95rem;
}
.sim-scenario:hover:not(:disabled) { border-color: var(--accent); }
.sim-scenario:disabled { opacity: 0.5; cursor: default; }
.sim-scenario-code {
  grid-row: 1 / 3; align-self: center;
  font-weight: 600; color: var(--accent);
  font-size: 0.9rem; letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
}
.sim-scenario-title { font-weight: 600; font-size: 0.98rem; }
.sim-scenario-desc { color: var(--ink-dim); font-size: 0.85rem; }
.sim-modal-status {
  margin: 0.9rem 0 0; min-height: 1.2rem;
  color: var(--ink-dim); font-size: 0.88rem;
}

/* What-if slider */
.sim-whatif {
  margin-top: 1.1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}
.sim-whatif > summary {
  cursor: pointer; font-size: 0.9rem; color: var(--ink);
  padding: 0.1rem 0; list-style: none;
}
.sim-whatif > summary::-webkit-details-marker { display: none; }
.sim-whatif > summary::before {
  content: "▸"; display: inline-block; width: 1.1rem;
  color: var(--ink-faint); transition: transform 0.15s;
}
.sim-whatif[open] > summary::before { transform: rotate(90deg); }
.sim-whatif-lede {
  color: var(--ink-dim); font-size: 0.82rem; margin: 0.5rem 0 0.9rem;
}
.sim-whatif-row {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 0.8rem;
  margin-bottom: 0.7rem;
}
.sim-whatif-row label { font-size: 0.85rem; color: var(--ink-dim); }
.sim-whatif-row input[type="range"] { width: 100%; accent-color: var(--accent); }
.sim-whatif-row output {
  min-width: 5rem; text-align: right;
  color: var(--accent); font-weight: 600;
}
.sim-whatif-headline {
  margin: 0 0 0.5rem; font-size: 0.9rem; color: var(--ink);
}
.sim-whatif-headline.active { color: var(--accent); }
.sim-whatif-list {
  list-style: none; padding: 0; margin: 0;
  max-height: 160px; overflow-y: auto;
  font-size: 0.82rem;
}
.sim-whatif-list li {
  padding: 0.3rem 0; border-top: 1px dashed var(--line);
  display: flex; justify-content: space-between; gap: 0.8rem;
}
.sim-whatif-list li:first-child { border-top: 0; }
.sim-whatif-list .wl { color: var(--ink); font-family: var(--mono); }
.sim-whatif-list .wn { color: var(--ink-dim); }
.sim-whatif-list .wp { color: var(--accent); font-weight: 600; }

/* Toasts */
.sim-toast-stack {
  position: fixed; top: 1rem; right: 1rem; z-index: 999;
  display: flex; flex-direction: column; gap: 0.6rem;
  width: min(380px, calc(100vw - 2rem));
}
.sim-toast {
  background: var(--panel, #121825);
  border: 1px solid var(--line);
  border-left: 4px solid var(--bad, #ff5c5c);
  border-radius: 10px;
  padding: 0.85rem 0.95rem 0.9rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  animation: sim-toast-in 0.18s ease-out;
}
.sim-toast-medium { border-left-color: #e2b43a; }
.sim-toast-low    { border-left-color: #58a7ff; }
.sim-toast-head {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 0.35rem;
}
.sim-toast-badge {
  font-size: 0.7rem; letter-spacing: 0.1em;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  background: var(--bad, #ff5c5c); color: #0a0e18;
  font-weight: 700;
}
.sim-toast-medium .sim-toast-badge { background: #e2b43a; }
.sim-toast-low    .sim-toast-badge { background: #58a7ff; }
.sim-toast-title { font-weight: 600; font-size: 0.95rem; flex: 1; }
.sim-toast-close {
  background: transparent; border: 0; color: var(--ink-dim);
  font-size: 1.2rem; line-height: 1; cursor: pointer; padding: 0 0.25rem;
}
.sim-toast-close:hover { color: var(--ink); }
.sim-toast-summary {
  margin: 0 0 0.65rem; font-size: 0.88rem; color: var(--ink);
}
.sim-toast-handoff { margin: 0 0 0.5rem; font-size: 0.8rem; color: var(--ink-dim); }
.sim-toast-actions { display: flex; gap: 0.5rem; }
.sim-toast-cta {
  font: inherit; font-size: 0.85rem;
  padding: 0.3rem 0.75rem; border-radius: 6px;
  border: 1px solid var(--line); color: var(--ink);
  text-decoration: none; cursor: pointer;
}
.sim-toast-cta.primary {
  background: var(--accent); color: #0a0e18; border-color: var(--accent);
}
.sim-toast-cta:hover { border-color: var(--accent); }

@keyframes sim-toast-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}