/* ═══════════════════════════════════════
   CRYPTO MINING — Main Stylesheet
═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #080c14;
  --bg-card: #0d1421;
  --bg-card2: #111827;
  --border: rgba(255,255,255,0.07);
  --xmr: #FF6600;
  --doge: #C2A633;
  --ltc: #A0A0A0;
  --green: #00ff88;
  --text: #e2e8f0;
  --muted: #64748b;
  --panel-radius: 16px;
  --glow-green: 0 0 20px rgba(0,255,136,0.25);
}

/* ── Wrapper ── */
.mining-wrapper {
  min-height: 100vh;
  background: var(--bg-dark);
  color: var(--text);
  font-family: 'Inter', sans-serif;
}

/* ── Hero ── */
.mining-hero {
  position: relative;
  overflow: hidden;
  padding: 60px 24px 50px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, #0a1832 0%, #080c14 70%);
  border-bottom: 1px solid var(--border);
}

.hero-badge {
  display: inline-block;
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(0,255,136,0.3);
  color: var(--green);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.mining-hero .hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  margin: 0 0 16px;
}

.mining-hero .gradient-text {
  background: linear-gradient(90deg, #00ff88, #00ccff, #ff6600);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ── Layout ── */
.mining-layout {
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 20px;
}

@media (max-width: 1200px) {
  .mining-layout {
    grid-template-columns: 1fr 1fr;
  }
  .stats-panel { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .mining-layout { grid-template-columns: 1fr; }
}

/* ── Panel ── */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--panel-radius);
  padding: 22px;
}

.panel-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.sub-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 22px 0 12px;
}

/* ── Coin Cards ── */
.coin-card {
  display: grid;
  grid-template-columns: 52px 1fr auto auto;
  align-items: center;
  gap: 12px;
  background: var(--bg-card2);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.coin-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}

.coin-card[data-coin="xmr"]::before { background: radial-gradient(ellipse at 0% 50%, rgba(255,102,0,0.08) 0%, transparent 70%); }
.coin-card[data-coin="doge"]::before { background: radial-gradient(ellipse at 0% 50%, rgba(194,166,51,0.08) 0%, transparent 70%); }
.coin-card[data-coin="ltc"]::before { background: radial-gradient(ellipse at 0% 50%, rgba(160,160,160,0.08) 0%, transparent 70%); }

.coin-card:hover { border-color: rgba(255,255,255,0.15); transform: translateX(3px); }
.coin-card:hover::before { opacity: 1; }

.coin-card.selected[data-coin="xmr"] { border-color: var(--xmr); box-shadow: 0 0 20px rgba(255,102,0,0.2); }
.coin-card.selected[data-coin="doge"] { border-color: var(--doge); box-shadow: 0 0 20px rgba(194,166,51,0.2); }
.coin-card.selected[data-coin="ltc"] { border-color: var(--ltc); box-shadow: 0 0 20px rgba(160,160,160,0.2); }
.coin-card.selected::before { opacity: 1; }

.coin-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.coin-letter {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
}

.coin-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.coin-algo {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 2px 0 4px;
  font-family: 'Share Tech Mono', monospace;
  text-transform: uppercase;
}

.coin-desc {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
}

.coin-stats {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
}

.cstat { display: flex; flex-direction: column; }
.cstat-label { font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.cstat-val { font-family: 'Share Tech Mono', monospace; font-size: 0.82rem; color: var(--text); font-weight: 600; }

.coin-select-indicator { display: flex; align-items: center; }
.select-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--muted);
  transition: all .25s;
}

.coin-card.selected[data-coin="xmr"] .select-dot { background: var(--xmr); box-shadow: 0 0 8px var(--xmr); }
.coin-card.selected[data-coin="doge"] .select-dot { background: var(--doge); box-shadow: 0 0 8px var(--doge); }
.coin-card.selected[data-coin="ltc"] .select-dot { background: var(--ltc); box-shadow: 0 0 8px var(--ltc); }

/* ── Mining Visualizer ── */
.mining-console-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.mining-visualizer {
  position: relative;
  width: 220px;
  height: 220px;
  flex-shrink: 0;
}

.vis-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(0,255,136,0.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: all .5s;
}

.vis-circle.outer { width: 220px; height: 220px; }
.vis-circle.mid { width: 160px; height: 160px; animation-delay: -.5s; }
.vis-circle.inner { width: 100px; height: 100px; animation-delay: -1s; }

.mining-visualizer.active .vis-circle {
  animation: spin-ring 4s linear infinite;
  border-color: rgba(0,255,136,0.4);
}

.mining-visualizer.active .vis-circle.mid { animation-direction: reverse; animation-duration: 3s; }
.mining-visualizer.active .vis-circle.inner { animation-duration: 2s; }

@keyframes spin-ring {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.mining-visualizer.active .vis-circle.outer { box-shadow: 0 0 30px rgba(0,255,136,0.15); }

.vis-coin-display {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--green);
  transition: all .4s;
  z-index: 2;
}

.mining-visualizer.active .vis-coin-display {
  animation: pulse-coin .8s ease-in-out infinite alternate;
}

@keyframes pulse-coin {
  from { transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 0 rgba(0,255,136,0); }
  to { transform: translate(-50%, -50%) scale(1.08); box-shadow: 0 0 20px rgba(0,255,136,0.3); }
}

/* Hash sparks */
.hash-sparks { position: absolute; inset: 0; pointer-events: none; }
.spark {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--green);
  animation: spark-fly 1.2s ease-out forwards;
}

@keyframes spark-fly {
  0% { opacity: 1; transform: translate(0,0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(0); }
}

/* ── Status Text ── */
.mining-status-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  padding: 8px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  width: 100%;
  max-width: 420px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Hashrate Bar ── */
.hashrate-bar-wrap { width: 100%; max-width: 420px; }
.hashrate-label {
  display: flex; justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#hashrate-display {
  font-family: 'Share Tech Mono', monospace;
  color: var(--green);
  font-weight: 700;
}

.hashrate-bar-bg {
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  overflow: hidden;
}

.hashrate-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00ff88, #00ccff);
  border-radius: 10px;
  transition: width .5s ease;
  box-shadow: 0 0 10px rgba(0,255,136,0.5);
}

/* ── Controls ── */
.mining-controls {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 420px;
}

.btn-mine {
  flex: 1;
  padding: 14px;
  border-radius: 12px;
  border: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.start-btn {
  background: linear-gradient(135deg, #00ff88, #00cc6a);
  color: #000;
}

.start-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,255,136,0.4); }
.start-btn:disabled { background: #1a2a1a; color: var(--muted); cursor: not-allowed; }

.stop-btn {
  background: rgba(255,50,50,0.1);
  border: 1px solid rgba(255,50,50,0.3);
  color: #ff5050;
}

.stop-btn:hover:not(:disabled) { background: rgba(255,50,50,0.2); transform: translateY(-2px); }
.stop-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Mining Log ── */
.mining-log {
  width: 100%;
  max-width: 420px;
  background: #050a0f;
  border: 1px solid rgba(0,255,136,0.1);
  border-radius: 10px;
  overflow: hidden;
  flex: 1;
  min-height: 180px;
  max-height: 220px;
  display: flex;
  flex-direction: column;
}

.log-header {
  padding: 8px 14px;
  background: rgba(0,255,136,0.05);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--green);
  border-bottom: 1px solid rgba(0,255,136,0.1);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.log-entries {
  padding: 10px 14px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.log-entry {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  padding: 2px 0;
  animation: log-fade-in .3s ease;
}

@keyframes log-fade-in {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.log-info { color: #64748b; }
.log-success { color: #00ff88; }
.log-warn { color: #f59e0b; }
.log-block { color: #ff6600; font-weight: 700; }

/* ── Stats Panel ── */
.stats-panel { display: flex; flex-direction: column; }

.earnings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 6px;
}

.earn-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
}

.earn-icon { font-size: 1.4rem; margin-bottom: 6px; }
.earn-value {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 4px;
  word-break: break-all;
}

.earn-label { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

/* ── Wallet List ── */
.wallet-list { display: flex; flex-direction: column; gap: 10px; }
.wallet-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  transition: border-color .3s;
}

.wallet-row.active-wallet { border-color: var(--green); }

.wallet-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}

.wallet-info { flex: 1; min-width: 0; }
.wallet-name { font-size: 0.78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; }
.wallet-balance {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.88rem;
  color: var(--text);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wallet-blocks { text-align: right; flex-shrink: 0; }
.blocks-num { font-family: 'Share Tech Mono', monospace; font-size: 1rem; font-weight: 700; color: var(--text); }
.blocks-label { font-size: 0.62rem; color: var(--muted); text-transform: uppercase; }

/* ── Upgrade Panel ── */
.upgrade-panel {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.upgrade-level-display {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.level-icon { font-size: 2rem; }
.level-text { font-family: 'Orbitron', sans-serif; font-size: 1rem; font-weight: 700; }
.level-sub { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

.upgrade-progress {
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 14px;
}

.upgrade-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00ff88, #00ccff);
  border-radius: 4px;
  transition: width .5s;
}

.btn-upgrade {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, rgba(0,255,136,0.1), rgba(0,204,255,0.1));
  border: 1px solid rgba(0,255,136,0.3);
  color: var(--green);
  border-radius: 10px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .2s;
}

.btn-upgrade:hover { background: linear-gradient(135deg, rgba(0,255,136,0.2), rgba(0,204,255,0.2)); transform: translateY(-2px); }

.btn-reset {
  margin-top: 14px;
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255, 80, 80, 0.2);
  color: #ff5050;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all .2s;
  letter-spacing: 1px;
}

.btn-reset:hover { background: rgba(255,80,80,0.08); }

/* ── Ticker ── */
.stats-ticker {
  overflow: hidden;
  background: rgba(0,0,0,0.5);
  border-top: 1px solid var(--border);
  padding: 10px 0;
  margin-top: 20px;
}

.ticker-inner {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: ticker-scroll 25s linear infinite;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.ticker-sep { color: rgba(255,255,255,0.1); }

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Block Toast ── */
.block-toast {
  position: fixed;
  top: 80px;
  right: 24px;
  background: linear-gradient(135deg, #0d1421, #0a1832);
  border: 1px solid #00ff88;
  border-radius: 14px;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  transform: translateX(120%);
  transition: transform .4s cubic-bezier(.34, 1.56, .64, 1);
  box-shadow: 0 8px 32px rgba(0,255,136,0.2);
}

.block-toast.show { transform: translateX(0); }
.toast-icon { font-size: 1.6rem; }
.toast-msg { font-family: 'Share Tech Mono', monospace; font-size: 0.9rem; color: var(--green); font-weight: 700; }

/* Scrollbar */
.log-entries::-webkit-scrollbar { width: 4px; }
.log-entries::-webkit-scrollbar-track { background: transparent; }
.log-entries::-webkit-scrollbar-thumb { background: #1e2d3a; border-radius: 10px; }