/**
 * tools-mining-simulator.css
 * Component styles specific to the Mining Simulator tool.
 * Depends on tokens from tools.css (loaded first).
 */

.ms-intro {
  color: var(--tool-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 68ch;
  margin: -4px 0 18px;
}

html[dir="rtl"] .ms-controls,
html[dir="rtl"] .ms-reality {
  direction: rtl;
}

:where(.ms-field label, .ms-note, .ms-ledger__cell) {
  overflow-wrap: anywhere;
}
.ms-intro strong { color: var(--tool-text-primary); font-weight: 600; }

.ms-panel {
  background: var(--tool-bg-secondary);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius);
  padding: 18px;
  margin-block-end: 18px;
}
.ms-panel__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}
.ms-panel__title h2 {
  margin: 0;
  font-family: var(--tool-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--tool-text-primary);
}
.ms-panel__hint { font-size: 0.8rem; color: var(--tool-text-muted); }

/* ---- Controls ---- */
.ms-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-block-end: 18px;
}
.ms-field { display: flex; flex-direction: column; gap: 6px; }
.ms-field__label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tool-text-muted);
  letter-spacing: 0.02em;
}
.ms-diffhead { display: flex; align-items: baseline; gap: 8px; }
.ms-diffhead__val {
  font-family: var(--tool-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tool-accent-green);
}
.ms-field__note {
  font-family: var(--tool-mono);
  font-size: 0.72rem;
  color: var(--tool-text-muted);
}
.ms-field__note b { color: var(--tool-accent-blue); font-weight: 600; }
.ms-field__note.is-warn b { color: var(--tool-accent-yellow); }

.ms-text {
  width: 100%;
  background: var(--tool-bg-primary);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  color: var(--tool-text-primary);
  font-family: var(--tool-font);
  font-size: 0.9rem;
  padding: 9px 12px;
  transition: border-color 0.2s;
}
.ms-text:focus { outline: none; border-color: var(--tool-accent-blue); }

/* ---- Target ---- */
.ms-target {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--tool-bg-primary);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  padding: 12px 14px;
  margin-block-end: 16px;
}
.ms-target__label { font-size: 0.78rem; color: var(--tool-text-secondary); }
.ms-target__cells { display: flex; gap: 4px; }
.ms-zero {
  font-family: var(--tool-mono);
  font-weight: 700;
  font-size: 0.95rem;
  width: 1.5em;
  height: 1.7em;
  display: grid;
  place-items: center;
  color: var(--tool-accent-green);
  background: rgba(200, 255, 34, 0.1);
  border: 1px solid rgba(200, 255, 34, 0.35);
  border-radius: 4px;
}
.ms-target__rest { font-family: var(--tool-mono); color: var(--tool-text-muted); letter-spacing: 0.1em; }

/* ---- Actions ---- */
.ms-actions { display: flex; gap: 12px; margin-block-end: 18px; flex-wrap: wrap; }

/* ---- Live status ---- */
.ms-live { margin-block-end: 16px; }
.ms-live__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-end: 8px;
}
.ms-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--tool-text-muted);
  flex-shrink: 0;
}
.ms-live.is-mining .ms-dot {
  background: var(--tool-accent-yellow);
  animation: ms-pulse 0.9s ease-in-out infinite;
}
.ms-live.is-done .ms-dot { background: var(--tool-accent-green); }
.ms-live__status { font-size: 0.8rem; color: var(--tool-text-secondary); }

@keyframes ms-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 209, 102, 0.5); }
  50%      { opacity: 0.5; box-shadow: 0 0 0 5px rgba(255, 209, 102, 0); }
}

.ms-hash {
  font-family: var(--tool-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  word-break: break-all;
  background: #050c10;
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  padding: 12px 14px;
  min-height: 3em;
  color: var(--tool-text-muted);
}
.ms-hash__match { color: var(--tool-accent-green); font-weight: 600; }
.ms-hash__placeholder { color: var(--tool-text-muted); }

/* ---- Progress ---- */
.ms-progress {
  height: 6px;
  background: var(--tool-bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin-block: 12px;
}
.ms-progress__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--tool-accent-blue), var(--tool-accent-green));
  border-radius: 3px;
  transition: width 0.3s var(--tool-ease), background 0.3s var(--tool-ease);
}
.ms-progress__fill.is-done { background: var(--tool-accent-green); }

/* ---- Stats ---- */
.ms-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.ms-stat {
  background: var(--tool-bg-tertiary);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  padding: 12px;
  text-align: center;
}
.ms-stat__val {
  font-family: var(--tool-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--tool-accent-green);
  line-height: 1.1;
}
.ms-stat__lbl { font-size: 0.7rem; color: var(--tool-text-muted); margin-block-start: 3px; }

/* ---- Result ---- */
.ms-result {
  background:
    linear-gradient(180deg, rgba(200, 255, 34, 0.06), transparent),
    var(--tool-bg-secondary);
  border: 1px solid rgba(200, 255, 34, 0.4);
  border-radius: var(--tool-radius);
  padding: 18px;
  margin-block-end: 18px;
}
.ms-result__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--tool-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--tool-accent-green);
  margin-block-end: 12px;
}
.ms-found {
  font-family: var(--tool-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  word-break: break-all;
  background: #050c10;
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  padding: 12px 14px;
  color: var(--tool-text-secondary);
  margin-block-end: 14px;
}
.ms-found__zeros { color: var(--tool-accent-green); font-weight: 700; }

.ms-result__rows {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-block-end: 14px;
}
.ms-rr { display: flex; flex-direction: column; gap: 2px; }
.ms-rr__k { font-size: 0.7rem; color: var(--tool-text-muted); }
.ms-rr__v {
  font-family: var(--tool-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tool-text-primary);
}
.ms-rr__v small { font-weight: 400; color: var(--tool-text-muted); font-size: 0.78em; }

/* Verify / asymmetry teaching */
.ms-verify {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  background: var(--tool-bg-tertiary);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
}
.ms-verify__msg { font-size: 0.82rem; color: var(--tool-text-secondary); }
.ms-verify__msg.is-ok { color: var(--tool-accent-green); }
.ms-verify__msg b { color: var(--tool-text-primary); }

.ms-xp {
  display: inline-block;
  margin-block-start: 14px;
  background: var(--tool-accent-green);
  color: var(--tool-text-inverse, #061117);
  border-radius: 999px;
  padding: 6px 16px;
  font-weight: 700;
  font-size: 0.82rem;
}

/* ---- Mined chain ---- */
.ms-chain {
  display: flex;
  gap: 8px;
  align-items: stretch;
  overflow-x: auto;
  padding-block-end: 8px;
}
.ms-block {
  flex-shrink: 0;
  min-width: 140px;
  background: var(--tool-bg-tertiary);
  border: 1px solid var(--tool-border);
  border-radius: var(--tool-radius-sm);
  padding: 10px 12px;
}
.ms-block.is-mined { border-color: rgba(200, 255, 34, 0.4); }
.ms-block.is-active { border-color: var(--tool-accent-yellow); }
.ms-block__idx { font-size: 0.72rem; color: var(--tool-text-muted); }
.ms-block__data { font-size: 0.74rem; color: var(--tool-text-secondary); margin-block: 3px; }
.ms-block__hash { font-family: var(--tool-mono); font-size: 0.66rem; color: var(--tool-accent-green); word-break: break-all; }
.ms-block.is-active .ms-block__hash { color: var(--tool-accent-yellow); }
.ms-arrow { align-self: center; color: var(--tool-border); font-size: 1.1rem; flex-shrink: 0; }

/* ---- Reality check ---- */
.ms-reality { display: flex; flex-direction: column; gap: 12px; }
.ms-reality__row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 14px;
  align-items: baseline;
}
.ms-reality__k {
  font-size: 0.78rem;
  color: var(--tool-text-muted);
  white-space: nowrap;
}
.ms-reality__v { font-size: 0.85rem; color: var(--tool-text-secondary); line-height: 1.5; }
.ms-reality__v b { color: var(--tool-text-primary); font-family: var(--tool-mono); font-weight: 600; }
.ms-reality__v .accent { color: var(--tool-accent-blue); }

/* ---- Responsive ---- */
@media (max-width: 560px) {
  .ms-controls { grid-template-columns: 1fr; }
  .ms-stats { grid-template-columns: 1fr; }
  .ms-actions .tool-btn { flex: 1; }
  .ms-reality__row { grid-template-columns: 1fr; gap: 2px; }
}