/* ===========================
   BCH Parasite Pool — Styles
   =========================== */

:root {
  --bg:          #0d1117;
  --bg-card:     rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border:      rgba(255, 255, 255, 0.08);
  --accent:      #0AC18E;
  --accent-dim:  rgba(10, 193, 142, 0.15);
  --accent-glow: rgba(10, 193, 142, 0.25);
  --text:        #e6edf3;
  --muted:       #7d8590;
  --yellow:      #f0b429;
  --yellow-bg:   rgba(240, 180, 41, 0.15);
  --radius:      12px;
  --radius-sm:   8px;
  --blur:        blur(12px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Ubuntu', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Layout ── */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

main.container {
  flex: 1;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* ── Header ── */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.1rem;
  font-weight: 500;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  color: var(--text);
}

.logo-icon { height: 32px; width: 32px; object-fit: contain; }

.nav {
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: 'Ubuntu', sans-serif;
  font-size: .9rem;
  font-weight: 400;
  padding: .4rem .85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .2s, background .2s;
}

.nav-btn:hover { color: var(--text); background: var(--bg-card); }
.nav-btn.active { color: var(--accent); background: var(--accent-dim); }

/* ── Sections ── */

.section { display: none; }
.section.active { display: block; }

/* ── Hero ── */

.hero {
  margin-bottom: 2.25rem;
  padding-top: .5rem;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.hero-bch-logo {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 50%;
  box-shadow: 0 0 32px rgba(10, 193, 142, 0.3);
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: .65rem;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 580px;
}

.byline {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .2rem;
  font-size: .8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #7c74f0;
  background: rgba(79, 70, 229, 0.12);
  border: 1px solid rgba(79, 70, 229, 0.25);
  border-radius: 12px;
  padding: .5rem .85rem;
  margin-bottom: .9rem;
}

.byline-part { white-space: normal; }
.byline-sep  { display: none; }

.byline-link {
  color: #a5a0f5;
  text-decoration: none;
  font-weight: 600;
  transition: color .2s;
}

.byline-link:hover { color: #fff; }

@media (max-width: 480px) {
  .hero-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .hero-bch-logo { width: 72px; height: 72px; }
}

.accent { color: var(--accent); }

/* ── Section title ── */

.section-title {
  font-size: .8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 1rem;
  margin-top: 0;
}

/* ── Cards ── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--accent-glow);
  background: var(--bg-card-hover);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

#bch-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

#stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#chances-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

#user-stats-grid,
#user-chance-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#user-payout-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid.three-col {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* ── Stat Cards ── */

.stat-card {
  text-align: center;
  padding: 1.5rem 1rem;
}

.stat-label {
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .4rem;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.stat-value.skeleton { color: var(--border); }

.stat-change {
  font-size: .82rem;
  font-weight: 500;
  margin-top: .3rem;
}
.change-up   { color: var(--accent); }
.change-down { color: #f85149; }

/* ── Info Cards ── */

.info-card { padding: 1.5rem; }

.info-icon {
  font-size: 1.8rem;
  margin-bottom: .75rem;
}

.info-title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: .4rem;
}

.info-desc {
  color: var(--muted);
  font-size: .9rem;
}

.fee-breakdown {
  list-style: none;
  margin-top: .65rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.fee-breakdown li {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  font-size: .82rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: .25rem;
}

.fee-breakdown li:last-child { border-bottom: none; }

.payout-order {
  margin-top: .65rem;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  font-size: .85rem;
}

.payout-order li { line-height: 1.4; }

.payout-amount {
  color: var(--accent);
  font-weight: 500;
}

.formula {
  margin-top: .7rem;
  font-family: 'Ubuntu Mono', monospace;
  font-size: .82rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(10,193,142,.2);
  border-radius: var(--radius-sm);
  padding: .4rem .75rem;
  display: inline-block;
  line-height: 1.8;
}

.formula sup, .formula sub {
  font-size: .75em;
}

.reward-note {
  display: block;
  margin-top: .65rem;
  font-size: .8rem;
  color: var(--muted);
  font-style: italic;
}

.fee-breakdown li span:last-child {
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
}

/* ── Connect Card ── */

.connect-card { display: flex; flex-direction: column; gap: .75rem; }

.connect-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.connect-label {
  min-width: 90px;
  font-size: .85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

code.connect-value {
  font-family: 'Ubuntu Mono', 'Fira Mono', monospace;
  font-size: .95rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: .2rem .6rem;
  border-radius: var(--radius-sm);
  word-break: break-all;
}

/* ── Config tabs + block ── */

.config-tabs {
  display: flex;
  gap: .375rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Ubuntu', sans-serif;
  font-size: .8rem;
  padding: .3rem .8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s;
}

.tab-btn:hover { color: var(--text); border-color: var(--accent); }
.tab-btn.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--accent);
}

.config-block {
  display: none;
  background: rgba(0,0,0,.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-family: 'Ubuntu Mono', 'Fira Mono', 'Courier New', monospace;
  font-size: .875rem;
  color: var(--text);
  line-height: 1.7;
  white-space: pre;
}

.config-block.active { display: block; }

/* ── Bitaxe UI mockup ── */

.bitaxe-ui {
  display: none;
  background: #1e1e2e;
  border: 1px solid #2d2d44;
  border-radius: 10px;
  padding: 0 !important;
  overflow: hidden;
  font-family: 'Ubuntu', sans-serif;
  width: 100%;
  white-space: normal;
}

.bitaxe-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: #16162a;
  padding: .75rem 1.1rem;
  font-size: .95rem;
  font-weight: 500;
  color: #e2e2f0;
  border-bottom: 1px solid #2d2d44;
}

.bitaxe-logo { font-size: 1.1rem; color: #F7931A; }

.bitaxe-ui.active { display: block; }


.bitaxe-form {
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.bitaxe-field {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.bitaxe-field label {
  font-size: .78rem;
  color: #9090b0;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.bitaxe-field input {
  background: #13131f;
  border: 1px solid #2d2d44;
  border-radius: 6px;
  color: #e2e2f0;
  font-family: 'Ubuntu Mono', monospace;
  font-size: .88rem;
  padding: .55rem .8rem;
  outline: none;
  width: 100%;
}

.bitaxe-field input:focus { border-color: #F7931A; }



/* ── Avalon UI mockup ── */

.avalon-ui {
  display: none;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 0 !important;
  overflow: hidden;
  font-family: 'Ubuntu', sans-serif;
  width: 100%;
  white-space: normal;
}

.avalon-ui.active { display: block; }

.avalon-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: #111;
  padding: .75rem 1.1rem;
  font-size: .95rem;
  font-weight: 500;
  color: #e0e0e0;
  border-bottom: 1px solid #333;
}

.avalon-logo { font-size: 1.1rem; color: #FF6B00; }

.avalon-form {
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.avalon-field {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.avalon-field label {
  font-size: .78rem;
  color: #888;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.avalon-field input {
  background: #0d0d0d;
  border: 1px solid #333;
  border-radius: 6px;
  color: #e0e0e0;
  font-family: 'Ubuntu Mono', monospace;
  font-size: .88rem;
  padding: .55rem .8rem;
  outline: none;
  width: 100%;
}

.avalon-field input:focus { border-color: #FF6B00; }

/* ── NiceHash UI ── */

.nicehash-ui {
  display: none;
  background: #1a1a1e;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 0 !important;
  overflow: hidden;
  font-family: 'Ubuntu', sans-serif;
  width: 100%;
  white-space: normal;
}

.nicehash-ui.active { display: block; }

.nicehash-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: #111114;
  padding: .75rem 1.1rem;
  font-size: .95rem;
  font-weight: 500;
  color: #e0e0e0;
  border-bottom: 1px solid #333;
}

.nicehash-logo { font-size: 1.1rem; color: #f5a623; }

.nicehash-form {
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.nicehash-field {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.nicehash-field label {
  font-size: .78rem;
  color: #888;
  font-weight: 500;
  font-style: italic;
}

.nicehash-field input,
.nicehash-field select {
  background: #0d0d0f;
  border: 1px solid #333;
  border-radius: 6px;
  color: #e0e0e0;
  font-family: 'Ubuntu Mono', monospace;
  font-size: .88rem;
  padding: .55rem .8rem;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}

.nicehash-field input:focus,
.nicehash-field select:focus { border-color: #f5a623; }

.nicehash-row {
  display: flex;
  gap: .75rem;
}

.nicehash-row .nicehash-field:first-child { flex: 2; }
.nicehash-row .nicehash-field:last-child { flex: 1; }

.nicehash-note {
  font-size: .72rem;
  color: #666;
  margin-top: -.2rem;
}

/* ── Lookup Card ── */

.lookup-card { margin-bottom: 1.5rem; }

.lookup-row {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

.address-input {
  flex: 1;
  min-width: 0;
  background: rgba(0,0,0,.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Ubuntu Mono', 'Fira Mono', monospace;
  font-size: .9rem;
  padding: .65rem 1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.address-input::placeholder { color: var(--muted); opacity: .6; }

.address-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-hint {
  margin-top: .6rem;
  font-size: .82rem;
  color: var(--muted);
  overflow-wrap: break-word;
  word-break: break-all;
}

/* ── Buttons ── */

.btn-primary {
  background: var(--accent);
  color: #000;
  border: none;
  font-family: 'Ubuntu', sans-serif;
  font-size: .9rem;
  font-weight: 500;
  padding: .65rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .2s, transform .15s;
}

.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }


/* ── Warming up banner ── */

.warming-banner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(10,193,142,.07);
  border: 1px solid rgba(10,193,142,.2);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  margin-bottom: 1.5rem;
}

.warming-banner.hidden { display: none; }

.warming-icon { font-size: 1.4rem; line-height: 1; }

.warming-banner strong { font-weight: 500; color: var(--accent); }

.warming-banner p {
  color: var(--muted);
  font-size: .9rem;
  margin-top: .2rem;
}

/* ── Block rows ── */

.block-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: .75rem;
  transition: transform .2s, box-shadow .2s, background .2s;
}

.block-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
  background: var(--bg-card-hover);
}

.block-height {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
}

.block-hash {
  font-family: 'Ubuntu Mono', monospace;
  font-size: .78rem;
  color: var(--muted);
  word-break: break-all;
}

.block-meta {
  font-size: .82rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Utilities ── */

.hidden { display: none !important; }
.text-center { text-align: center; }
.muted { color: var(--muted); }

/* ── Telegram ── */

.tg-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.1rem;
  background: #229ED9;
  color: #fff;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  padding: .6rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: opacity .2s, transform .15s;
}

.tg-btn:hover { opacity: .88; transform: translateY(-1px); }

.tg-footer-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: #229ED9;
  text-decoration: none;
  font-size: .85rem;
  transition: opacity .2s;
}

.tg-footer-link:hover { opacity: .75; }

/* ── Disclaimer ── */

.disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(240, 180, 41, 0.07);
  border: 1px solid rgba(240, 180, 41, 0.3);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
}

.disclaimer-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; }

.disclaimer strong {
  font-weight: 500;
  color: var(--yellow);
  display: block;
  margin-bottom: .35rem;
}

.disclaimer p {
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.6;
  margin: 0;
}

/* ── Workers Table ── */

.workers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.workers-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .75rem;
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.workers-table td {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}

.workers-table tr:last-child td { border-bottom: none; }

.workers-table td:first-child {
  font-family: 'Ubuntu Mono', monospace;
  color: var(--accent);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workers-table td:not(:first-child) {
  color: var(--muted);
  text-align: right;
}

.workers-table th:not(:first-child) { text-align: right; }

/* ── FAQ ── */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}

.faq-item[open] {
  border-color: rgba(10,193,142,.3);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.faq-item summary {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text);
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 300;
  transition: transform .2s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p,
.faq-item ol,
.faq-item ul {
  padding: 0 1.25rem 1rem;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}

.faq-item p + p { padding-top: 0; margin-top: -.25rem; }

.faq-item a {
  color: var(--accent);
  text-decoration: none;
}
.faq-item a:hover { text-decoration: underline; }

.faq-item code {
  font-family: 'Ubuntu Mono', monospace;
  font-size: .85rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: .1rem .4rem;
  border-radius: 4px;
}

.faq-ol, .faq-ul {
  padding-left: 2.5rem !important;
}

.faq-ol li, .faq-ul li { margin-bottom: .3rem; }

.faq-link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-family: 'Ubuntu', sans-serif;
  font-size: .9rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* ── Footer ── */

.footer {
  border-top: 1px solid var(--border);
  padding: 1.1rem 0;
  font-size: .85rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

/* ── Responsive ── */

@media (max-width: 780px) {
  #chances-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .card-grid,
  .card-grid.three-col,
  #bch-grid,
  #stats-grid,
  #chances-grid,
  #user-stats-grid,
  #user-chance-grid,
  #user-payout-grid {
    grid-template-columns: 1fr;
  }

  .header-inner { flex-wrap: wrap; height: auto; padding: .6rem 1.25rem; }

  .hero h1 { font-size: 1.5rem; }

  .lookup-row { flex-direction: column; }
  .btn-primary { width: 100%; }

  .connect-row { flex-direction: column; gap: .25rem; }
  .connect-label { min-width: unset; }

  .footer-inner { flex-direction: column; align-items: center; }
}