/**
 * @file
 * Bitcoin Script simulator styling.
 */
.wl-edu-ss {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.14));
  border-radius: 12px;
  background: var(--color-surface-raised, rgba(255, 255, 255, 0.03));
  border-left: 3px solid var(--color-border-subtle, rgba(255, 255, 255, 0.14));
}
.wl-edu-ss.is-valid { border-left-color: #10b981; }
.wl-edu-ss.is-invalid { border-left-color: #f87171; }

.wl-edu-ss__top { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.8rem; margin-bottom: 0.6rem; }
.wl-edu-ss__top label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted, rgba(255, 255, 255, 0.55)); }
.wl-edu-ss__top select {
  padding: 0.4rem 0.55rem; border-radius: 7px;
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.18));
  background: rgba(0, 0, 0, 0.32); color: var(--color-text-primary, #fff); font-size: 0.85rem; cursor: pointer;
}
.wl-edu-ss__desc { margin: 0 0 0.9rem; font-size: 0.88rem; color: var(--color-text-muted, rgba(255, 255, 255, 0.7)); }

.wl-edu-ss__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
@media (max-width: 620px) { .wl-edu-ss__grid { grid-template-columns: 1fr; } }
.wl-edu-ss__panel {
  padding: 0.75rem 0.85rem; border-radius: 10px;
  background: rgba(0, 0, 0, 0.28); border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.1));
}
.wl-edu-ss__h { margin: 0 0 0.5rem; font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted, rgba(255, 255, 255, 0.5)); }

/* Script tokens */
.wl-edu-ss__script { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; min-height: 2.5rem; }
.wl-edu-ss__tok {
  padding: 0.2rem 0.5rem; border-radius: 6px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.78rem; border: 1px solid transparent; white-space: nowrap;
}
.wl-edu-ss__tok--op { background: rgba(148, 163, 184, 0.18); color: #e2e8f0; font-weight: 600; }
.wl-edu-ss__tok--sig { background: rgba(96, 165, 250, 0.22); color: #dbeafe; }
.wl-edu-ss__tok--pub { background: rgba(167, 139, 250, 0.22); color: #ede9fe; }
.wl-edu-ss__tok--hash { background: rgba(251, 191, 36, 0.20); color: #fef3c7; }
.wl-edu-ss__tok--data { background: rgba(45, 212, 191, 0.20); color: #ccfbf1; }
.wl-edu-ss__tok--num { background: rgba(148, 163, 184, 0.14); color: #e2e8f0; }
.wl-edu-ss__tok--bool { background: rgba(16, 185, 129, 0.22); color: #d1fae5; font-weight: 600; }
.wl-edu-ss__tok.is-current { outline: 2px solid var(--color-accent-primary, #3b82f6); outline-offset: 1px; }
.wl-edu-ss__tok.is-done { opacity: 0.4; }

/* Hover/focus tooltip explaining each part of the script */
.wl-edu-ss__script { overflow: visible; }
.wl-edu-ss__tok[data-tip] { position: relative; cursor: help; }
.wl-edu-ss__tok[data-tip]::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%) scale(0.97);
  width: 17rem; max-width: 72vw; padding: 0.55rem 0.65rem; border-radius: 9px;
  background: #0b1224; color: #e5e9f2; border: 1px solid rgba(255, 255, 255, 0.18);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-weight: 400;
  font-size: 0.76rem; line-height: 1.45; text-align: left; white-space: normal;
  letter-spacing: normal; text-transform: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45); z-index: 30; pointer-events: none;
  opacity: 0; transition: opacity 0.12s ease, transform 0.12s ease;
}
.wl-edu-ss__tok[data-tip]::before {
  content: ""; position: absolute; left: 50%; bottom: calc(100% + 3px); transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: #0b1224; z-index: 31; opacity: 0;
  transition: opacity 0.12s ease; pointer-events: none;
}
.wl-edu-ss__tok[data-tip]:hover::after, .wl-edu-ss__tok[data-tip]:focus::after {
  opacity: 1; transform: translateX(-50%) scale(1);
}
.wl-edu-ss__tok[data-tip]:hover::before, .wl-edu-ss__tok[data-tip]:focus::before { opacity: 1; }
.wl-edu-ss__tok--lockstart { box-shadow: -0.55rem 0 0 -0.5rem var(--color-border-subtle, rgba(255,255,255,0.4)); margin-left: 0.5rem; }

/* Stack — grows downward visually, top item highlighted */
.wl-edu-ss__stack { display: flex; flex-direction: column; gap: 0.3rem; min-height: 2.5rem; }
.wl-edu-ss__item {
  padding: 0.3rem 0.55rem; border-radius: 6px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.78rem; text-align: center; border: 1px solid rgba(255, 255, 255, 0.12);
}
.wl-edu-ss__item.is-top { outline: 2px solid rgba(16, 185, 129, 0.6); outline-offset: 1px; }
.wl-edu-ss__empty { color: var(--color-text-muted, rgba(255, 255, 255, 0.35)); font-size: 0.8rem; font-style: italic; }

.wl-edu-ss__controls { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.9rem 0 0.5rem; }
.wl-edu-ss__btn {
  padding: 0.45rem 0.95rem; border: 0; border-radius: 7px; background: var(--color-accent-primary, #003bff);
  color: #fff; font-weight: 600; font-size: 0.82rem; cursor: pointer;
}
.wl-edu-ss__btn:hover { background: var(--color-accent-hover, #194eff); }
.wl-edu-ss__btn--ghost { background: transparent; border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.25)); color: var(--color-text-primary, #fff); }
.wl-edu-ss__btn--ghost:hover { background: rgba(255, 255, 255, 0.06); }

.wl-edu-ss__log {
  max-height: 11rem; overflow-y: auto; margin-top: 0.5rem; padding: 0.5rem 0.65rem;
  border-radius: 8px; background: rgba(0, 0, 0, 0.32); border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.1));
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.78rem;
}
.wl-edu-ss__logline { padding: 0.12rem 0; color: var(--color-text-secondary, rgba(255, 255, 255, 0.82)); }
.wl-edu-ss__logline.is-ok { color: #34d399; font-weight: 700; }
.wl-edu-ss__logline.is-fail { color: #f87171; font-weight: 700; }