:root {
  --accent:   #00d4ff;
  --accent2:  #7c9eff;
  --text:     #e8f0ff;
  --muted:    #6b7fa8;
  --ok:       #00e5a0;
  --warn:     #ffd166;
  --bad:      #ff5e7e;
  --surface:  rgba(255,255,255,0.04);
  --border:   rgba(255,255,255,0.08);
  --shadow:   0 8px 32px rgba(0,0,0,0.45);
  --r:        16px;
  --r-sm:     10px;
  --mono:     ui-monospace, 'SF Mono', Consolas, 'Liberation Mono', monospace;
}

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

body {
  background-color: #0a0f1e;
  background-image:
    radial-gradient(ellipse 80% 50% at 12% 0%,  rgba(0,212,255,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 88% 85%,  rgba(124,158,255,0.07) 0%, transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  font-family: Inter, 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* ── SITE HEADER ── */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(0,212,255,0.18), rgba(124,158,255,0.12));
  border: 1px solid rgba(0,212,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 0 28px rgba(0,212,255,0.12), inset 0 1px 0 rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.brand-name {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
  background: linear-gradient(120deg, #ffffff 0%, #00d4ff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.brand-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.header-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.header-link:hover { color: var(--accent); }

/* ── COIN SELECT ── */
.coin-select {
  padding: 9px 32px 9px 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b7fa8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  transition: border-color 0.15s;
}
.coin-select:focus { border-color: rgba(0,212,255,0.45); }

/* ── CARD (glassmorphism) ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ── SEARCH CARD ── */
.search-card {
  padding: 18px 20px;
  margin-bottom: 14px;
}

.search-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.search-input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-sm);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-width: 0;
}
.search-input::placeholder { color: var(--muted); }
.search-input:focus {
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

/* ── PRIMARY BUTTON ── */
.btn-primary {
  padding: 12px 22px;
  background: linear-gradient(135deg, rgba(0,212,255,0.14), rgba(124,158,255,0.11));
  border: 1px solid rgba(0,212,255,0.4);
  color: var(--text);
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.2px;
  transition: all 0.2s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, rgba(0,212,255,0.26), rgba(124,158,255,0.2));
  border-color: rgba(0,212,255,0.7);
  box-shadow: 0 0 28px rgba(0,212,255,0.2), 0 4px 14px rgba(0,0,0,0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

/* ── WALLET RESULT ── */
.result-card {
  padding: 18px 20px;
  margin-bottom: 14px;
  border-color: rgba(0,212,255,0.14);
}

.result-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ── STAT ROWS ── */
.stat-rows { display: flex; flex-direction: column; }

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  gap: 12px;
}
.stat-row:last-child { border-bottom: none; }
.stat-row .lbl { color: var(--muted); flex-shrink: 0; }
.stat-row .val { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }

/* ── STATS GRID ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.stat-card {
  padding: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.stat-card:hover {
  border-color: rgba(0,212,255,0.2);
  box-shadow: var(--shadow), 0 0 22px rgba(0,212,255,0.07);
}

.stat-icon {
  font-size: 17px;
  margin-bottom: 10px;
  opacity: 0.75;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 26px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.5px;
}
.stat-value.v-accent { color: var(--accent); }
.stat-value.v-text   { color: var(--text); }

/* ── INFO ROW ── */
.info-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.info-cell {
  padding: 16px 18px;
}

.info-value {
  font-size: 16px;
  font-weight: 800;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

/* ── CARD HEADER ── */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  opacity: 0.75;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--muted);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px rgba(0,229,160,0.75);
  animation: livepulse 2.2s ease-in-out infinite;
}

@keyframes livepulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

/* ── CHART CARD ── */
.chart-card {
  padding: 20px;
  margin-bottom: 14px;
}

/* ── TABLES ── */
.tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.table-card { padding: 20px; overflow: hidden; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  text-align: left;
  padding: 8px 8px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.data-table tbody td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-variant-numeric: tabular-nums;
}

.data-table tbody tr:nth-child(even) td {
  background: rgba(255,255,255,0.025);
}

.data-table tbody tr:hover td {
  background: rgba(0,212,255,0.06);
}

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

.td-mono   { font-family: var(--mono); font-size: 12px; color: var(--accent2); }
.td-accent { color: var(--accent); font-weight: 700; }
.td-muted  { color: var(--muted); }

/* ── STATE MESSAGES ── */
.state-message {
  text-align: center;
  padding: 20px 12px;
  color: var(--muted);
  font-size: 13px;
}

/* ── PAGE HEADER (wallet / coins) ── */
.page-header { margin-bottom: 24px; }

.page-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.3px;
}

.page-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ── SECTION TITLE ── */
.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin: 18px 0 8px;
}
.section-title:first-child { margin-top: 0; }

/* ── WALLET RESULT CARDS ── */
.result-section { margin-top: 18px; }

.stat-box {
  padding: 16px 18px;
  margin-bottom: 8px;
}

/* ── WORKER CARD ── */
.worker-card {
  padding: 16px;
  margin-bottom: 8px;
}

.worker-name {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--accent);
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.14);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}

/* ── COINS PAGE ── */
.coins-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 8px;
}

.coin-card {
  padding: 22px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.coin-card:hover {
  border-color: rgba(0,212,255,0.32);
  box-shadow: var(--shadow), 0 0 30px rgba(0,212,255,0.1);
  transform: translateY(-2px);
}

.coin-id {
  font-size: 17px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.coin-stat {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 7px;
}
.coin-stat .lbl { color: var(--muted); }
.coin-stat .val { font-weight: 600; font-variant-numeric: tabular-nums; }

/* ── ACCENT TEXT ── */
.accent { color: var(--accent); font-weight: 700; }
.accent2 { color: var(--accent2); font-weight: 700; }
.ok      { color: var(--ok);     font-weight: 700; }
.warn    { color: var(--warn);   font-weight: 700; }
.bad     { color: var(--bad);    font-weight: 700; }
.muted   { color: var(--muted); }
.mono    { font-family: var(--mono); }

/* ── BACK LINK ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  margin-top: 24px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .info-row    { grid-template-columns: 1fr 1fr; }
  .tables-grid { grid-template-columns: 1fr; }
  .coins-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .container   { padding: 20px 14px 48px; }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .info-row    { grid-template-columns: 1fr 1fr; }
  .search-row  { flex-direction: column; }
  .stat-value  { font-size: 22px; }
  .brand-name  { font-size: 23px; }
  .coins-grid  { grid-template-columns: 1fr; }
}