@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;700&display=swap');
:root { --bg-porcelain: #F5F7FA; --bg-paper: #FFFFFF; --ink-primary: #1A202C; --ink-secondary: #4A5568; --ink-tertiary: #A0AEC0; --emerald-secure: #10B981; --royal-purple: #6B46C1; --amber-warn: #F59E0B; --gold-seal: #D69E2E; --border-hairline: #E2E8F0; --border-strong: #CBD5E0; --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03); --shadow-float: 0 10px 15px -3px rgba(0, 0, 0, 0.08); }
* { box-sizing: border-box; }
body { background-color: var(--bg-porcelain); color: var(--ink-secondary); font-family: 'IBM Plex Sans', sans-serif; margin: 0; padding: 0; line-height: 1.7; font-size: 16px; background-image: linear-gradient(var(--border-hairline) 1px, transparent 1px), linear-gradient(90deg, var(--border-hairline) 1px, transparent 1px); background-size: 40px 40px; }
h1, h2, h3, h4 { color: var(--ink-primary); font-weight: 600; margin: 0 0 1.5rem 0; letter-spacing: -0.02em; } h1 { font-size: 2.5rem; line-height: 1.1; } h2 { font-size: 1.75rem; margin-top: 3rem; }
a { color: var(--royal-purple); text-decoration: none; font-weight: 500; border-bottom: 1px solid transparent; transition: 0.2s; } a:hover { border-bottom-color: var(--royal-purple); color: var(--ink-primary); }
.layout-wrapper { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 240px 1fr; gap: 40px; padding: 40px 20px; } .sidebar { position: sticky; top: 40px; height: fit-content; } .main-content { background: var(--bg-paper); padding: 60px; border: 1px solid var(--border-hairline); box-shadow: var(--shadow-card); border-radius: 4px; }
.hash-microprint { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--ink-tertiary); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border-hairline); padding-bottom: 5px; margin-bottom: 20px; margin-top: 40px; display: flex; align-items: center; gap: 10px; } .hash-microprint::before { content: ''; width: 20px; height: 2px; background: var(--gold-seal); }
.tx-receipt-module { background: #FAFAFA; border: 1px solid var(--border-hairline); padding: 25px; margin: 30px 0; font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; position: relative; border-top: 4px solid var(--ink-primary); } .receipt-header { font-weight: 700; color: var(--ink-primary); margin-bottom: 15px; border-bottom: 1px dashed var(--border-strong); padding-bottom: 10px; } .receipt-row { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--ink-secondary); } .receipt-divider { border-bottom: 1px dashed var(--border-strong); margin: 15px 0; }
.block-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin: 30px 0; } .block-card { background: var(--bg-paper); border: 1px solid var(--border-hairline); padding: 25px; transition: 0.3s; border-left: 3px solid transparent; } .block-card:hover { border-left-color: var(--royal-purple); box-shadow: var(--shadow-float); transform: translateY(-2px); } .block-card h3 { font-size: 1.1rem; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; } .block-card-icon { color: var(--ink-tertiary); font-size: 1.2rem; }
.seal-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-primary); border: 1px solid var(--gold-seal); background: #FFFBF0; border-radius: 2px; background-image: repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(214, 158, 46, 0.1) 2px, rgba(214, 158, 46, 0.1) 4px); }
.nav-menu { list-style: none; padding: 0; margin: 0; } .nav-item { margin-bottom: 5px; } .nav-link { display: block; padding: 12px 15px; color: var(--ink-secondary); border-left: 3px solid transparent; font-size: 0.95rem; } .nav-link:hover, .nav-link.active { background: #FFFFFF; border-left-color: var(--emerald-secure); color: var(--ink-primary); box-shadow: var(--shadow-card); }
.hero-gateway { text-align: left; border-bottom: 1px solid var(--border-hairline); padding-bottom: 40px; margin-bottom: 40px; } .hero-meta { display: flex; gap: 15px; margin-bottom: 20px; }
.ledger-table { width: 100%; border-collapse: collapse; margin: 30px 0; font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; } .ledger-table th { text-align: left; padding: 15px; color: var(--ink-tertiary); font-size: 0.75rem; text-transform: uppercase; border-bottom: 2px solid var(--border-hairline); } .ledger-table td { padding: 15px; border-bottom: 1px solid var(--border-hairline); color: var(--ink-primary); } .status-dot { height: 8px; width: 8px; background: var(--emerald-secure); border-radius: 50%; display: inline-block; margin-right: 8px; }
.btn-primary { background: var(--ink-primary); color: #fff; padding: 15px 30px; font-weight: 600; display: inline-block; border-radius: 2px; margin-top: 20px; } .btn-primary:hover { background: var(--royal-purple); color: #fff; }
@media (max-width: 900px) { .layout-wrapper { grid-template-columns: 1fr; padding: 20px; } .sidebar { display: none; } .main-content { padding: 30px; } }