.price-chart{display:flex;flex-direction:column;gap:16px}.chart-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.legend{display:flex;gap:20px;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:8px}.legend-line{width:20px;height:3px;border-radius:2px}.legend-line.btc{background:var(--accent-btc)}.legend-line.ma7{background:var(--ma-7)}.legend-line.ma30{background:var(--ma-30)}.legend-label{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.chart-container{width:100%}.chart-tooltip{background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;padding:12px;box-shadow:0 4px 20px #00000080}.tooltip-date{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border)}.tooltip-row{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;margin-bottom:4px}.tooltip-row:last-child{margin-bottom:0}.tooltip-row.price{color:var(--accent-btc);font-weight:600}.tooltip-row.ma7{color:var(--ma-7)}.tooltip-row.ma30{color:var(--ma-30)}.tooltip-dot{width:8px;height:8px;border-radius:50%}.tooltip-label{color:var(--text-secondary);min-width:50px}.tooltip-value{font-weight:600;margin-left:auto}.chart-loading,.chart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:350px;gap:12px;color:var(--text-secondary);font-family:var(--font-mono);font-size:13px}.loading-spinner{width:32px;height:32px;border:2px solid var(--border);border-top-color:var(--accent-btc);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.chart-header{flex-direction:column;align-items:flex-start}.legend{gap:12px}.legend-line{width:16px}.legend-label{font-size:10px}}.price-header{display:flex;align-items:flex-start;gap:24px}.price-header.loading{flex-direction:column}.price-main{display:flex;flex-direction:column;gap:4px}.price-label{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.price-value-container{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.price-value{font-family:var(--font-mono);font-size:42px;font-weight:600;color:var(--text-primary);letter-spacing:-.02em;line-height:1}.price-change{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:4px;font-family:var(--font-mono);font-size:13px;font-weight:600}.price-change.positive{background:#00d4aa1a;color:var(--ma-7)}.price-change.negative{background:#ff6b6b1a;color:var(--ma-30)}.price-change.neutral{background:var(--bg-tertiary);color:var(--text-secondary)}.change-icon{width:16px;height:16px}.change-amount{font-weight:600}.change-percent{opacity:.8;font-weight:500}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.skeleton-price{width:280px;height:48px}.skeleton-change{width:140px;height:28px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width: 768px){.price-value{font-size:32px}.price-value-container{flex-direction:column;gap:8px;align-items:flex-start}.skeleton-price{width:220px;height:38px}}.time-selector{display:flex;gap:4px;background:var(--bg-secondary);padding:4px;border-radius:6px;width:fit-content}.time-btn{padding:8px 16px;border:none;background:transparent;color:var(--text-secondary);font-family:var(--font-mono);font-size:12px;font-weight:600;border-radius:4px;cursor:pointer;transition:all .2s ease;min-width:44px}.time-btn:hover:not(.disabled){color:var(--text-primary);background:var(--bg-tertiary)}.time-btn.active{background:var(--accent-btc);color:var(--bg-primary)}.time-btn.disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.time-selector{width:100%;justify-content:space-between}.time-btn{flex:1;padding:8px 12px;font-size:11px}}.stats-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:16px;display:flex;flex-direction:column;gap:6px}.stat-label{font-family:var(--font-mono);font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.stat-value{font-family:var(--font-mono);font-size:16px;font-weight:600;color:var(--text-primary)}.stat-value.positive{color:var(--ma-7)}.stat-value.negative{color:var(--ma-30)}@media (max-width: 768px){.stats-panel{grid-template-columns:repeat(2,1fr)}.stat-card{padding:12px}.stat-value{font-size:14px}}.app{min-height:100vh;background:var(--bg-primary);display:flex;justify-content:center}.app-container{width:100%;max-width:1200px;padding:24px;display:flex;flex-direction:column;gap:24px}.app-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:36px;height:36px}.logo-icon svg{width:100%;height:100%}.logo h1{font-family:var(--font-mono);font-size:20px;font-weight:600;letter-spacing:.1em;color:var(--text-primary)}.header-meta{display:flex;align-items:center;gap:16px}.live-indicator{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--ma-7)}.live-dot{width:6px;height:6px;background:var(--ma-7);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.last-updated{font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}.app-main{display:flex;flex-direction:column;gap:24px;flex:1}.chart-section{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:24px;min-height:400px}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;height:400px;color:var(--text-secondary)}.retry-btn{padding:10px 24px;background:var(--accent-btc);color:var(--bg-primary);border:none;border-radius:4px;font-family:var(--font-mono);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s ease}.retry-btn:hover{background:#ffaa4a;transform:translateY(-1px)}.app-footer{padding-top:16px;border-top:1px solid var(--border);text-align:center}.app-footer p{font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}@media (max-width: 768px){.app-container{padding:16px;gap:16px}.app-header{flex-direction:column;gap:12px;align-items:flex-start}.logo h1{font-size:16px}.chart-section{padding:16px;min-height:300px}}:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-tertiary: #1a1a1a;--bg-card: #141414;--text-primary: #ffffff;--text-secondary: #888888;--text-muted: #555555;--accent-btc: #F7931A;--accent-btc-glow: rgba(247, 147, 26, .3);--ma-7: #00D4AA;--ma-7-glow: rgba(0, 212, 170, .3);--ma-30: #FF6B6B;--ma-30-glow: rgba(255, 107, 107, .3);--grid-line: #222222;--border: #2a2a2a;--font-mono: "JetBrains Mono", "SF Mono", Monaco, monospace;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-btc-glow);color:var(--text-primary)}