:root {
  --bg: #08111f;
  --bg-soft: #101b2e;
  --card: rgba(18, 30, 50, 0.88);
  --border: rgba(255,255,255,.08);
  --text: #e8eefc;
  --text-primary: #e8eefc;
  --text-secondary: #98a6c3;
  --muted: #98a6c3;
  --accent: #2dd4bf;
  --accent-2: #60a5fa;
  --success: #2dd4bf;
  --warning: #fbbf24;
  --danger: #fb7185;
  --card-shadow: 0 20px 60px rgba(0,0,0,.35);
  --bg-primary: var(--bg-soft);
  --bg-secondary: var(--card);
  --header-bg: rgba(6, 12, 22, .72);
  --accent-light: rgba(45, 212, 191, 0.1);
}

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

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(45,212,191,.12), transparent 24%),
    radial-gradient(circle at top right, rgba(96,165,250,.10), transparent 30%),
    linear-gradient(180deg, #07101c 0%, #0a1424 100%);
  line-height: 1.6;
  min-height: 100vh;
}

a { 
  color: inherit; 
  text-decoration: none; 
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

.container { 
  width: min(1180px, calc(100% - 2rem)); 
  margin: 0 auto; 
}

/* Header */
.site-header {
  position: sticky; 
  top: 0; 
  z-index: 20;
  backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  padding: 1rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav nav { 
  display: flex; 
  gap: 1rem; 
  flex-wrap: wrap; 
}

.nav nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.nav nav a:hover {
  background: rgba(45, 212, 191, 0.1);
}

.brand { 
  font-weight: 800; 
  letter-spacing: .02em; 
  font-size: 1.5rem;
}

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

/* Hero Section */
.hero { 
  padding: 5rem 0 2rem; 
}

.hero-grid {
  display: grid; 
  grid-template-columns: 1.4fr .9fr; 
  gap: 1.5rem; 
  align-items: center;
}

.eyebrow {
  display: inline-block; 
  padding: .4rem .7rem; 
  border-radius: 999px;
  background: rgba(45,212,191,.12); 
  color: var(--accent); 
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h1 { 
  font-size: clamp(2.2rem, 6vw, 4.5rem); 
  margin: 1rem 0; 
  line-height: .98; 
  font-weight: 800;
  background: linear-gradient(to right, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead { 
  max-width: 60ch; 
  color: var(--muted); 
  font-size: 1.1rem; 
  margin-bottom: 1.5rem;
}

.hero-card, .card {
  background: var(--card); 
  border: 1px solid var(--border); 
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

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

.dot {
  display: inline-block; 
  width: 0.8rem; 
  height: 0.8rem; 
  border-radius: 50%;
  margin-right: 0.6rem; 
  background: var(--accent);
  box-shadow: 0 0 16px rgba(45,212,191,.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}

/* Hero Links */
.hero-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.hero-link {
    padding: 0.6rem 1.2rem;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
    backdrop-filter: blur(5px);
}

.hero-link:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Sections */
.section { 
  padding: 3rem 0; 
}

.section.alt { 
  background: rgba(255,255,255,.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 0.5rem;
    display: inline-block;
    font-weight: 700;
}

.subsection-title {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--text-secondary);
}

/* Grids */
.grid { 
  display: grid; 
  gap: 1.5rem; 
}

.cards-4 { 
  grid-template-columns: repeat(4, 1fr); 
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Cards */
.card { 
  padding: 1.5rem;
  border-radius: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
  border-color: rgba(45, 212, 191, 0.3);
}

.card h3 { 
  font-size: 0.9rem; 
  color: var(--text-secondary); 
  text-transform: uppercase; 
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.metric { 
  font-size: 2.2rem; 
  font-weight: 800; 
  margin: 0.3rem 0 0; 
  line-height: 1.2;
  background: linear-gradient(to right, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Stat Cards */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card small {
    display: block;
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.stat-card small span {
    color: var(--accent);
    font-weight: 600;
}

/* Section Head */
.section-head { 
  margin-bottom: 2rem; 
  text-align: center;
}

.section-head p { 
  color: var(--muted); 
  font-size: 1.1rem;
}

/* Forms */
.wallet-form {
  display: grid; 
  grid-template-columns: 1fr auto; 
  gap: .75rem; 
  margin-bottom: 2rem; 
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

input, button {
  min-height: 52px; 
  border-radius: 16px; 
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03); 
  color: var(--text); 
  padding: 0 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s;
  backdrop-filter: blur(5px);
}

input {
  width: 100%;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(45, 212, 191, 0.1);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.2);
}

button {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  cursor: pointer;
  border: none;
  padding: 0 2rem;
  white-space: nowrap;
}

button:hover {
  background: #2abfaa;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(45, 212, 191, 0.3);
}

/* ============================================
   MINER GRID
   ============================================ */

.miners-grid-container {
    margin-top: 2rem;
}

.miners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.miner-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    backdrop-filter: blur(10px);
}

.miner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    border-color: rgba(45, 212, 191, 0.3);
}

.miner-card.active {
    border-left: 4px solid var(--success);
}

.miner-card.inactive {
    border-left: 4px solid var(--danger);
    opacity: 0.8;
}

.miner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.miner-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.miner-status {
    font-size: 0.8rem;
    padding: 0.25rem 1rem;
    border-radius: 30px;
    font-weight: 500;
}

.miner-status.online {
    background: rgba(45, 212, 191, 0.15);
    color: var(--success);
}

.miner-status.offline {
    background: rgba(251, 113, 133, 0.15);
    color: var(--danger);
}

.miner-address {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid var(--border);
}

.miner-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.miner-stats .stat {
    display: flex;
    flex-direction: column;
}

.miner-stats .stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}

.miner-stats .stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
}

.miner-stats .stat-value.pending {
    color: var(--warning);
}

.miner-lastblock {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
}

/* ============================================
   WALLET DETAILS
   ============================================ */

.wallet-result {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--card);
    border-radius: 24px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.wallet-result.hidden {
    display: none;
}

.wallet-header {
    margin-bottom: 2rem;
}

.wallet-address {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    color: var(--accent);
    border: 1px solid var(--border);
    word-break: break-all;
}

.wallet-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.wallet-stats-grid .stat-card {
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.wallet-stats-grid .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.wallet-stats-grid .stat-value.balance {
    color: var(--accent);
}

.wallet-stats-grid .stat-value.forged {
    color: var(--success);
}

.wallet-stats-grid .stat-value.received {
    color: #4ade80;
}

.wallet-stats-grid .stat-value.sent {
    color: var(--danger);
}

.wallet-rewards {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.rewards-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.rewards-stats div {
    text-align: center;
}

/* ============================================
   TRANSACTIONS TABLE
   ============================================ */

.transactions-table {
    overflow-x: auto;
    margin-top: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.transactions-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.transactions-table th {
    text-align: left;
    padding: 1rem;
    background: rgba(0,0,0,0.3);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.transactions-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

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

.transactions-table tr.reward {
    background: rgba(45, 212, 191, 0.05);
}

.transactions-table tr.received {
    background: rgba(74, 222, 128, 0.05);
}

.transactions-table tr.sent {
    background: rgba(251, 113, 133, 0.05);
}

.transactions-table tr:hover {
    background: rgba(255,255,255,0.05);
}

.transactions-table .amount {
    font-weight: 600;
}

.transactions-table .amount.positive {
    color: #4ade80;
}

.transactions-table .amount.negative {
    color: var(--danger);
}

.transactions-table code {
    background: rgba(0,0,0,0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
}

/* ============================================
   INCIDENTS TIMELINE
   ============================================ */

.incidents-timeline {
    position: relative;
    padding-left: 2rem;
}

.incidents-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.incident-item {
    position: relative;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
}

.incident-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--success);
    position: absolute;
    left: -2rem;
    top: 0.25rem;
    border: 2px solid var(--bg);
    box-shadow: 0 0 10px currentColor;
}

.incident-item.warning .incident-dot {
    background: var(--warning);
}

.incident-item.danger .incident-dot {
    background: var(--danger);
}

.incident-content {
    flex: 1;
    padding: 1.5rem;
    background: var(--card);
    border-radius: 16px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.incident-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.incident-header strong {
    font-size: 1.1rem;
    color: var(--text);
}

.incident-header small {
    color: var(--text-secondary);
}

/* ============================================
   CHARTS
   ============================================ */

.chart-container {
    position: relative;
    height: 400px;
    margin: 2rem 0;
    background: var(--card);
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.chart-type {
    display: flex;
    gap: 0.5rem;
}

.chart-type-btn {
    padding: 0.6rem 1.2rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    min-height: auto;
    transition: all 0.2s;
}

.chart-type-btn.active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.chart-range {
    display: flex;
    gap: 0.5rem;
}

.range-btn {
    padding: 0.6rem 1.2rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    min-height: auto;
    transition: all 0.2s;
}

.range-btn.active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

/* ============================================
   TABLES
   ============================================ */

.table-container {
    overflow-x: auto;
    margin: 2rem 0;
    background: var(--card);
    border-radius: 20px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.blocks-table {
    width: 100%;
    border-collapse: collapse;
}

.blocks-table th {
    text-align: left;
    padding: 1rem;
    background: rgba(0,0,0,0.3);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.blocks-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

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

.blocks-table tr:hover {
    background: rgba(45, 212, 191, 0.1);
}

/* ============================================
   MINER CONTROLS
   ============================================ */

.miner-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 350px;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.8rem;
    border: 1px solid var(--border);
    border-radius: 30px;
    background: rgba(0,0,0,0.3);
    color: var(--text);
    min-height: 48px;
}

.search-box input:focus {
    border-color: var(--accent);
    background: rgba(45, 212, 191, 0.1);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    min-height: 48px;
    transition: all 0.2s;
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background: var(--header-bg);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    backdrop-filter: blur(14px);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-meta {
    margin-top: 1rem;
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-meta span {
    margin: 0 0.5rem;
}

/* ============================================
   UTILITIES
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.hidden {
    display: none !important;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .cards-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-links {
        justify-content: center;
    }
    
    .lead {
        margin-left: auto;
        margin-right: auto;
    }
    
    .nav {
        flex-direction: column;
        text-align: center;
    }
    
    .nav nav {
        justify-content: center;
    }
    
    .cards-4, .cards-3 {
        grid-template-columns: 1fr;
    }
    
    .miners-grid {
        grid-template-columns: 1fr;
    }
    
    .wallet-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .rewards-stats {
        grid-template-columns: 1fr;
    }
    
    .chart-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .chart-type, .chart-range {
        justify-content: center;
    }
    
    .miner-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: none;
    }
    
    .wallet-form {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links a:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .hero-card {
        padding: 1rem;
    }
    
    .metric {
        font-size: 1.8rem;
    }
    
    .filter-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .incident-header {
        flex-direction: column;
        gap: 0.5rem;
    }
}