/* ============================================================
   Spark — "The Caseback"
   Single symmetric column. Consent is the most-designed screen.
   Mining screen is deliberate emptiness. Inherits tokens from style.css.
   ============================================================ */

.mono { font-family: var(--mono); }
.num  { font-variant-numeric: tabular-nums; }

.spark { max-width: 620px; margin: 0 auto; padding: 64px 24px 40px; }

/* top-right handbrake + thermal dots */
.spark-topright { display: flex; align-items: center; gap: 14px; }
.thermal { display: inline-flex; gap: 5px; }
.thermal__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hair); }
.thermal__dot.on { background: #4a7a52; }        /* calm/ok green, muted */
.thermal__dot.warn { background: var(--gold); }
.btn-stop {
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  color: var(--ivory); background: transparent;
  border: 1px solid var(--hair); border-radius: 8px; padding: 7px 16px; cursor: pointer;
  transition: border-color .15s;
}
.btn-stop:hover { border-color: var(--gold-dim); }

/* ---------- Consent ---------- */
.consent__lead { font-size: 22px; color: var(--ivory); text-align: center; margin: 24px 0 20px; line-height: 1.5; }
.consent__lead .num { color: var(--gold); font-weight: 500; }
.consent__batt { text-align: center; font-size: 15px; color: var(--ivory); margin: 0 0 8px; }
.consent__hr { height: 1px; background: var(--hair); margin: 28px 0; }

.consent__slider { }
.consent__sliderhead { display: flex; justify-content: space-between; font-size: 14px; color: var(--mist); margin-bottom: 12px; }
.era-label { color: var(--gold); font-weight: 600; letter-spacing: 0.06em; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 2px;
  background: var(--hair); outline: none; margin: 6px 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--ivory); border: 2px solid var(--gold); cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--ivory); border: 2px solid var(--gold); cursor: pointer;
}
.consent__ticks { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--mist); margin-top: 8px; }
.consent__ticksunit { color: var(--mist); }

.consent__links { display: flex; gap: 24px; justify-content: center; margin: 26px 0 0; }
.consent__links a { color: var(--ivory); font-size: 14px; border-bottom: 1px solid var(--hair); padding-bottom: 2px; transition: border-color .15s; }
.consent__links a:hover { border-color: var(--gold-dim); }

.consent__truth { text-align: center; font-size: 14px; color: var(--mist); line-height: 1.6; margin: 0; }
.consent__truth strong { color: var(--ivory); font-weight: 600; }

.consent__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 30px 0 14px; }
.btn-accept, .btn-decline {
  font-family: var(--sans); font-size: 15px; font-weight: 600; padding: 14px 0;
  border-radius: 8px; cursor: pointer; min-height: 48px; transition: filter .15s, border-color .15s;
}
.btn-accept { color: var(--obsidian); background: var(--gold); border: 1px solid var(--gold); }
.btn-accept:hover { filter: brightness(1.08); }
.btn-decline { color: var(--ivory); background: transparent; border: 1px solid var(--hair); }
.btn-decline:hover { border-color: var(--gold-dim); }
.consent__declined { text-align: center; color: var(--mist); font-size: 14px; }

/* ---------- Mining ---------- */
.mining { text-align: center; padding-top: 20px; }
.mining .counter { padding-bottom: 8px; }
.mining .counter__num { font-size: clamp(38px, 8vw, 72px); }
.mining__hr { height: 1px; background: var(--hair); margin: 40px 0; }

.honesty-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.honesty { text-align: center; }
.honesty__v { display: block; font-size: 20px; color: var(--ivory); }
.honesty__k { display: block; font-size: 12px; color: var(--mist); margin-top: 6px; }

.claim-label { font-size: 14px; margin: 0 0 12px; }
.claim { display: flex; gap: 10px; justify-content: center; }
.claim__btn {
  font-family: var(--sans); font-size: 14px; color: var(--mist);
  background: transparent; border: 1px solid var(--hair); border-radius: 8px;
  padding: 10px 16px; cursor: not-allowed; opacity: .7;
}
.claim-note { font-size: 13px; margin-top: 14px; }

.toast {
  margin: 26px auto 0; max-width: 460px; font-size: 14px; color: var(--gold);
  border: 1px solid var(--gold-dim); border-radius: 8px; padding: 12px 16px;
}

/* ---- Live-chain miner panel ---- */
.livemine { max-width: 560px; margin: 0 auto; text-align: center; }
.livemine__hint { font-size: 13px; line-height: 1.6; margin: 0 0 16px; }
.livemine__row { display: flex; gap: 10px; margin-bottom: 12px; }
.livemine__input {
  flex: 1; font-family: var(--mono); font-size: 13px; color: var(--ivory);
  background: rgba(255, 255, 255, .03); border: 1px solid var(--hair);
  border-radius: 8px; padding: 11px 14px; outline: none;
}
.livemine__input:focus { border-color: var(--gold-dim); }
.livemine__input::placeholder { color: var(--mist); }
.livemine #mineLiveBtn { white-space: nowrap; }
.livemine__status {
  font-size: 13px; margin: 4px 0 10px; word-break: break-all; color: var(--mist);
}
.livemine__status.is-ok { color: #5fd08a; }
.livemine__status.is-err { color: #e08a7a; }
.livemine__status.is-busy { color: var(--gold); }

@media (max-width: 560px) {
  .honesty-row { grid-template-columns: 1fr; gap: 22px; }
  .livemine__row { flex-direction: column; }
}