/* County Ledger Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg-dark: #0a0f1a; --bg-panel: #111827; --bg-surface: #1f2937; --border: #374151;
  --text: #e5e7eb; --text-dim: #9ca3af; --accent: #3b82f6;
  --green: #22c55e; --yellow: #f59e0b; --red: #ef4444; --cyan: #06b6d4; --purple: #8b5cf6; --orange: #f97316;
}
body { font-family: 'Segoe UI', -apple-system, sans-serif; background: var(--bg-dark); color: var(--text); line-height: 1.6; }

.header { background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 50%, #164e63 100%); border-bottom: 2px solid var(--cyan); padding: 1.5rem 2rem; }
.header-content { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.header h1 { font-size: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.header p { color: var(--text-dim); font-size: 0.9rem; margin-top: 0.25rem; }
.header-right { display: flex; align-items: center; gap: 1.5rem; }
.chain-status { display: flex; align-items: center; gap: 0.5rem; background: rgba(34, 197, 94, 0.1); border: 1px solid var(--green); padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.85rem; }
.chain-status .dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.back-link { color: var(--cyan); text-decoration: none; font-size: 0.9rem; }

.main { max-width: 1400px; margin: 0 auto; padding: 1.5rem 2rem; display: grid; grid-template-columns: 1fr 350px; gap: 1.5rem; }
.stats-bar { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.stat-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; text-align: center; }
.stat-card .value { font-size: 1.75rem; font-weight: 700; font-family: 'Consolas', monospace; }
.stat-card .label { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.25rem; }
.stat-card.cyan .value { color: var(--cyan); }
.stat-card.green .value { color: var(--green); }
.stat-card.purple .value { color: var(--purple); }
.stat-card.yellow .value { color: var(--yellow); }

.tabs { grid-column: 1 / -1; display: flex; gap: 0.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.tab { background: none; border: none; color: var(--text-dim); padding: 0.75rem 1.5rem; font-size: 0.95rem; cursor: pointer; border-radius: 8px 8px 0 0; transition: all 0.15s; }
.tab:hover { color: var(--text); background: var(--bg-surface); }
.tab.active { color: var(--cyan); background: var(--bg-panel); border-bottom: 2px solid var(--cyan); }

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

.record-list { display: flex; flex-direction: column; gap: 1rem; }
.record-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: all 0.15s; }
.record-card:hover { border-color: var(--cyan); }
.record-header { padding: 1rem 1.25rem; display: flex; justify-content: space-between; align-items: flex-start; }
.record-type { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; padding: 0.25rem 0.75rem; border-radius: 12px; font-weight: 500; }
.type-budget { background: #22c55e33; color: #4ade80; }
.type-audit { background: #f59e0b33; color: #fbbf24; }
.type-report { background: #3b82f633; color: #60a5fa; }
.type-ordinance { background: #8b5cf633; color: #a78bfa; }
.type-contract { background: #06b6d433; color: #22d3ee; }
.record-title { font-size: 1.1rem; font-weight: 600; margin: 0.5rem 0 0.25rem; }
.record-meta { display: flex; gap: 1.5rem; font-size: 0.8rem; color: var(--text-dim); }
.record-hash { padding: 0.75rem 1.25rem; background: var(--bg-surface); font-family: 'Consolas', monospace; font-size: 0.75rem; display: flex; justify-content: space-between; align-items: center; }
.record-hash code { color: var(--cyan); word-break: break-all; }
.record-hash .verify-badge { display: flex; align-items: center; gap: 0.4rem; color: var(--green); font-size: 0.75rem; }
.record-footer { padding: 0.75rem 1.25rem; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); }
.record-block { font-size: 0.8rem; color: var(--text-dim); }
.record-block strong { color: var(--purple); font-family: monospace; }
.record-actions { display: flex; gap: 0.5rem; }
.record-actions button { background: var(--bg-surface); border: 1px solid var(--border); color: var(--text); padding: 0.4rem 0.75rem; border-radius: 6px; font-size: 0.8rem; cursor: pointer; }
.record-actions button:hover { border-color: var(--cyan); color: var(--cyan); }

.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.sidebar-header { padding: 1rem; background: var(--bg-surface); border-bottom: 1px solid var(--border); font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.sidebar-content { padding: 1rem; }

.verify-input { width: 100%; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text); padding: 0.75rem; border-radius: 8px; font-family: monospace; font-size: 0.8rem; margin-bottom: 0.75rem; }
.verify-btn { width: 100%; background: var(--cyan); border: none; color: #000; padding: 0.75rem; border-radius: 8px; font-weight: 600; cursor: pointer; }
.verify-btn:hover { background: #22d3ee; }
.verify-result { margin-top: 1rem; padding: 1rem; border-radius: 8px; font-size: 0.85rem; }
.verify-result.valid { background: rgba(34, 197, 94, 0.1); border: 1px solid var(--green); color: var(--green); }
.verify-result.invalid { background: rgba(239, 68, 68, 0.1); border: 1px solid var(--red); color: var(--red); }

.chain-visual { display: flex; flex-direction: column; gap: 0.5rem; }
.block { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem; position: relative; }
.block::after { content: '↓'; position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); color: var(--border); font-size: 0.8rem; }
.block:last-child::after { display: none; }
.block .number { font-size: 0.7rem; color: var(--purple); font-family: monospace; }
.block .hash { font-size: 0.65rem; color: var(--cyan); font-family: monospace; word-break: break-all; }
.block .time { font-size: 0.65rem; color: var(--text-dim); }

.how-it-works { font-size: 0.85rem; }
.how-it-works ol { padding-left: 1.25rem; }
.how-it-works li { margin-bottom: 0.75rem; color: var(--text-dim); }
.how-it-works strong { color: var(--text); }

.upload-area { border: 2px dashed var(--border); border-radius: 12px; padding: 2rem; text-align: center; cursor: pointer; transition: all 0.15s; }
.upload-area:hover { border-color: var(--cyan); background: rgba(6, 182, 212, 0.05); }
.upload-area .icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.upload-area p { color: var(--text-dim); font-size: 0.9rem; }

.filter-row { display: flex; gap: 1rem; margin-bottom: 1rem; }
.filter-row select { background: var(--bg-surface); border: 1px solid var(--border); color: var(--text); padding: 0.5rem 1rem; border-radius: 6px; font-size: 0.85rem; }

@media (max-width: 1024px) { .main { grid-template-columns: 1fr; } .stats-bar { grid-template-columns: repeat(3, 1fr); } .sidebar { display: grid; grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .stats-bar { grid-template-columns: repeat(2, 1fr); } .sidebar { grid-template-columns: 1fr; } }