:root {
  --bg: #05070d;
  --panel: #0b1220;
  --panel-2: #0f1829;
  --line: rgba(255, 255, 255, 0.07);
  --border: rgba(0, 255, 170, 0.22);
  --text: #e6f1ff;
  --muted: #8a9bb4;
  --green: #00ffaa;
  --cyan: #00d4ff;
  --magenta: #ff2bd6;
  --amber: #ffb020;
  --red: #ff3b5c;
  --lime: #ccff00;
  --font-display: "Orbitron", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 255, 170, 0.06), transparent 70%),
    linear-gradient(rgba(0, 255, 170, 0.03) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(0, 255, 170, 0.03) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
}

button { font: inherit; color: inherit; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }
.c-green { color: var(--green); }
.c-amber { color: var(--amber); }
.c-red { color: var(--red); }
.c-cyan { color: var(--cyan); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  background: rgba(7, 11, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}
.brand img { filter: drop-shadow(0 0 8px rgba(0, 255, 170, 0.5)); }
.brand-name { font-family: var(--font-display); font-weight: 900; font-size: 1.15rem; letter-spacing: 0.1em; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
}
.tag-beta { color: var(--magenta); background: rgba(255, 43, 214, 0.12); font-family: var(--font-display); }
.tag-chain { color: var(--lime); background: rgba(204, 255, 0, 0.07); border: 1px solid rgba(204, 255, 0, 0.3); }
.tag-chain .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }

.top-stats { display: flex; gap: 22px; margin-left: auto; }
.top-stat { display: flex; flex-direction: column; align-items: flex-end; }
.top-stat small { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.top-stat strong { font-family: var(--font-mono); font-size: 0.98rem; font-variant-numeric: tabular-nums; }
.top-stat strong.bump { animation: bump 0.6s; }
@keyframes bump { 30% { transform: scale(1.15); color: var(--green); } }

.wallet-chip {
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: rgba(0, 255, 170, 0.06);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
  cursor: pointer;
  white-space: nowrap;
}
.wallet-chip.unlinked { color: var(--muted); border-color: var(--line); background: transparent; }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 16px;
  padding: 16px 20px;
  max-width: 1500px;
  margin: 0 auto;
}
.panel {
  background: rgba(11, 18, 32, 0.92);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  min-width: 0;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.panel-head h2 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}
.panel-head h2 span:not(.muted) { color: var(--text); }
.side, .col-left { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.rig { flex: 1; }

/* ---------- Rig ---------- */
.rig { border-color: var(--border); }
.rig-meta { display: flex; gap: 12px; white-space: nowrap; font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); }
.psu.over { color: var(--red); }
.power-bar { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.06); margin-bottom: 14px; overflow: hidden; }
.power-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--amber)); transition: width 0.3s; }
.power-fill.over { background: var(--red); }

.gpu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}
.gpu {
  position: relative;
  border-radius: 12px;
  padding: 10px 10px 8px;
  background: linear-gradient(180deg, #1a2436, #0b111b);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: box-shadow 0.3s, border-color 0.3s;
  animation: slotIn 0.45s cubic-bezier(0.2, 1.4, 0.4, 1);
}
@keyframes slotIn { from { transform: translateY(-16px); opacity: 0; } }
.gpu::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 12px;
  right: 12px;
  height: 3px;
  border-radius: 3px;
  background: var(--rgb, var(--green));
  box-shadow: 0 0 10px var(--rgb, var(--green));
}
.gpu.share { box-shadow: 0 0 22px rgba(0, 255, 170, 0.35); }
.gpu.hot { border-color: var(--amber); }
.gpu.crashed { border-color: var(--red); box-shadow: 0 0 24px rgba(255, 59, 92, 0.35); }
.gpu.off { opacity: 0.45; }
.gpu-top { display: flex; justify-content: space-between; margin-top: 6px; font-size: 0.7rem; }
.gpu-top b { font-family: var(--font-display); color: var(--muted); font-size: 0.66rem; }
.gpu-top span { font-family: var(--font-mono); color: #c9d6ea; }
.fans { display: flex; justify-content: space-around; padding: 8px 0 6px; }
.fan {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #060a11;
  border: 1px solid rgba(130, 150, 180, 0.3);
  display: grid;
  place-items: center;
}
.gpu.crashed .fan { border-color: var(--red); }
.fan svg {
  width: 56px;
  height: 56px;
  animation: spin var(--spin, 1s) linear infinite;
  animation-play-state: var(--play, running);
}
.fan svg path { fill: rgba(160, 185, 215, 0.4); }
.gpu.crashed .fan svg path { fill: rgba(255, 120, 140, 0.5); }
@keyframes spin { to { transform: rotate(360deg); } }
.gpu-stats {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 8px 4px;
  border-radius: 7px;
  background: rgba(0, 0, 0, 0.3);
}
.temp-bar { height: 3px; margin: 0 8px 6px; background: rgba(255, 255, 255, 0.07); border-radius: 3px; overflow: hidden; }
.temp-fill { height: 100%; width: 0; background: var(--cyan); transition: width 0.3s, background 0.3s; }
.gpu-foot { display: flex; justify-content: space-between; align-items: center; font-size: 0.7rem; color: var(--muted); }
.gpu-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 10px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  white-space: nowrap;
}
.gpu-badge.hot { background: var(--amber); color: #1a1000; }
.gpu-badge.crash { background: var(--red); color: #fff; }
.gpu-badge.off { background: #2a3446; color: var(--muted); }
.sell-btn {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 0.7rem;
  cursor: pointer;
  text-decoration: underline dotted;
}
.sell-btn:hover { color: var(--red); }

.slot-empty {
  min-height: 186px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  background: transparent;
  color: rgba(255, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  transition: border-color 0.2s, color 0.2s;
}
.slot-empty span { font-size: 2rem; font-family: var(--font-body); font-weight: 300; }
.slot-empty:hover { border-color: var(--green); color: var(--green); }
.slot-locked { cursor: default; opacity: 0.5; }
.slot-locked:hover { border-color: rgba(255, 255, 255, 0.14); color: rgba(255, 255, 255, 0.3); }

/* ---------- Chart ---------- */
#chart, #chain { display: block; width: 100%; }
.net-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.net-row strong { font-family: var(--font-mono); color: var(--text); font-weight: 600; }

/* ---------- Tabs ---------- */
.tabs-panel { flex: 1; display: flex; flex-direction: column; }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; overflow-x: auto; scrollbar-width: none; }
.tab {
  flex: none;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  position: relative;
}
.tab.active { color: var(--green); border-color: var(--border); background: rgba(0, 255, 170, 0.08); }
.badge {
  display: inline-grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--magenta);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  margin-left: 4px;
}
.tab-body { display: flex; flex-direction: column; gap: 8px; }

.item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}
.item-icon {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(0, 255, 170, 0.08);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--green);
}
.item-main { flex: 1; min-width: 0; }
.item-main b { display: block; font-weight: 600; font-size: 0.9rem; }
.item-main small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 0.72rem; }
.item.done { border-color: var(--border); background: rgba(0, 255, 170, 0.05); }
.item.claimable { border-color: var(--magenta); }

.buy {
  flex: none;
  min-width: 96px;
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.buy:hover:not(:disabled) { background: var(--green); color: #02110b; }
.buy:disabled { border-color: rgba(255, 255, 255, 0.12); color: var(--muted); cursor: not-allowed; }
.buy.claim { border-color: var(--magenta); color: var(--magenta); }
.buy.claim:hover { background: var(--magenta); color: #fff; }
.buy.selected { background: var(--green); color: #02110b; cursor: default; }

/* ---------- Overclock ---------- */
.slider-row label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.slider-row label span { font-family: var(--font-mono); color: var(--green); }
.slider-row.amber label span { color: var(--amber); }
.slider-row.cyan label span { color: var(--cyan); }
input[type="range"] {
  width: 100%;
  height: 22px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  --c: var(--green);
}
.slider-row.amber input { --c: var(--amber); }
.slider-row.cyan input { --c: var(--cyan); }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.1); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.1); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px var(--c);
  border: 3px solid var(--c);
}
input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c);
}
.tune-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 6px;
}
.tune-stats div { padding: 8px 10px; border-radius: 9px; background: rgba(0, 0, 0, 0.25); }
.tune-stats small { display: block; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.tune-stats strong { font-family: var(--font-mono); font-size: 0.9rem; }
.hint { font-size: 0.78rem; color: var(--muted); }
.btn-ghost {
  align-self: flex-start;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

/* ---------- Chain + log ---------- */
.log-panel { display: flex; flex-direction: column; }
.log-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.ltab {
  padding: 5px 10px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.ltab.active { background: rgba(255, 255, 255, 0.06); color: var(--text); }
.log, .board { list-style: none; font-family: var(--font-mono); font-size: 0.78rem; max-height: 150px; overflow-y: auto; }
.log li { display: flex; gap: 10px; padding: 2px 0; animation: logIn 0.3s; }
.log time { color: #4f6079; flex: none; }
@keyframes logIn { from { opacity: 0; transform: translateY(-4px); } }
.board li { display: grid; grid-template-columns: 28px 1fr auto; gap: 8px; padding: 4px 6px; border-radius: 6px; }
.board li.me { background: rgba(0, 255, 170, 0.1); color: var(--green); }
.board li span:first-child { color: var(--amber); }

/* ---------- Footer ---------- */
.foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 6px 20px 24px;
  max-width: 1500px;
  margin: 0 auto;
  color: #5d6d84;
  font-size: 0.75rem;
}
.foot-actions { display: flex; gap: 14px; }
.link-btn { background: none; border: none; color: var(--muted); cursor: pointer; text-decoration: underline; font-size: 0.75rem; }
.link-btn.danger:hover { color: var(--red); }

/* ---------- Dialog ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(2, 4, 8, 0.78);
  backdrop-filter: blur(6px);
}
.dialog {
  width: 100%;
  max-width: 460px;
  padding: 28px 24px 24px;
  border-radius: 18px;
  text-align: center;
  background: linear-gradient(160deg, #0e1626, #070b14);
  border: 1px solid var(--border);
  box-shadow: 0 0 80px rgba(0, 255, 170, 0.15);
  animation: slotIn 0.4s cubic-bezier(0.2, 1.3, 0.4, 1);
}
.dialog-mark { filter: drop-shadow(0 0 14px rgba(0, 255, 170, 0.5)); }
.dialog h2 { font-family: var(--font-display); font-size: 1.25rem; margin: 8px 0 4px; }
.dialog-sub { color: var(--muted); margin-bottom: 16px; }
.howto { text-align: left; display: grid; gap: 8px; margin: 0 0 20px 20px; color: #c3cfe1; }
.howto strong { color: var(--green); }
.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #02110b;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(0, 255, 170, 0.35);
}

.x-link {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--line);
  flex: none;
}
.x-link svg { width: 15px; height: 15px; fill: var(--text); }
.x-link:hover { border-color: var(--green); }

/* ---------- Wallet menu ---------- */
.wallet-wrap { position: relative; }
.wallet-chip .pass-ok { color: var(--lime); margin-left: 6px; }
.wallet-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 30;
  min-width: 190px;
  padding: 6px;
  border-radius: 12px;
  background: #0e1626;
  border: 1px solid var(--line);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  display: grid;
}
.wallet-menu button, .wallet-menu a {
  padding: 9px 10px;
  border: none;
  border-radius: 8px;
  background: none;
  color: var(--text);
  font-size: 0.85rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.wallet-menu button:hover, .wallet-menu a:hover { background: rgba(255, 255, 255, 0.06); }
.wallet-menu .danger { color: var(--red); }

/* ---------- Mining Pass gate ---------- */
.gate { z-index: 45; }
.gate-dialog { max-width: 430px; }
.pass-art {
  display: block;
  margin: 0 auto 6px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(0, 255, 170, 0.25);
  animation: passFloat 4s ease-in-out infinite;
}
@keyframes passFloat { 50% { transform: translateY(-6px) rotate(-1deg); } }
.gate-steps { list-style: none; display: grid; gap: 6px; margin: 0 0 14px; text-align: left; }
.gate-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}
.gate-steps li small { margin-left: auto; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.gs-ico {
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
}
.gate-steps li.done { color: var(--text); border-color: var(--border); }
.gate-steps li.done .gs-ico { background: var(--green); border-color: var(--green); color: #02110b; }
.gate-steps li.done .gs-ico::after { content: "✓"; }
.gate-steps li.current { color: var(--text); border-color: rgba(204, 255, 0, 0.4); }
.gate-steps li.current .gs-ico { border-color: var(--lime); box-shadow: 0 0 10px rgba(204, 255, 0, 0.5); }
.pass-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.8rem;
  color: var(--muted);
}
.pass-price strong { font-family: var(--font-mono); font-size: 1.3rem; color: var(--lime); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; box-shadow: none; }
.gate-msg { min-height: 1.4em; margin-top: 10px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }
.gate-msg.err { color: var(--magenta); }
.gate-msg.ok { color: var(--green); }
.gate-msg a { color: var(--cyan); }
.gate-note { margin-top: 10px; font-size: 0.72rem; color: #5d6d84; display: flex; flex-wrap: wrap; gap: 6px 12px; justify-content: center; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 60;
  transform: translate(-50%, 140%);
  padding: 11px 18px;
  border-radius: 10px;
  background: rgba(10, 16, 28, 0.96);
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.2, 1.4, 0.4, 1), opacity 0.2s;
  pointer-events: none;
  max-width: calc(100vw - 32px);
  text-align: center;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast.big { border-color: var(--lime); color: var(--lime); font-size: 1rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .top-stats { gap: 14px; }
  .tag-chain { display: none; }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 12px; gap: 12px; }
  .side, .col-left { gap: 12px; }
  .topbar { flex-wrap: wrap; padding: 10px 12px; gap: 10px; }
  .top-stats { order: 3; width: 100%; justify-content: space-between; margin-left: 0; }
  .top-stat { align-items: flex-start; }
  .wallet-chip { margin-left: auto; }
}
@media (max-width: 480px) {
  .rig .panel-head { flex-wrap: wrap; }
  .tab { padding: 7px 9px; font-size: 0.62rem; }
  .gpu-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .fan { width: 46px; height: 46px; }
  .fan svg { width: 42px; height: 42px; }
  .slot-empty { min-height: 150px; }
  .top-stat strong { font-size: 0.85rem; }
  .tune-stats { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .fan svg { animation-duration: 6s !important; }
  * { transition-duration: 0.001ms !important; }
}