:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-surface: #16161f;--bg-surface-hover: #1c1c28;--border-color: #1e1e2e;--border-light: #2a2a3a;--accent: #f7931a;--accent-dim: rgba(247, 147, 26, .15);--text-primary: #ffffff;--text-secondary: #a0a0b0;--text-muted: #6a6a7a;--green: #00d68f;--red: #ff4d6a;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{background-color:var(--bg-primary)}html,body{height:100%;overflow:hidden}body{font-family:var(--font);background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}@media(max-width:767px){html,body{height:auto;overflow:auto}#app{height:auto;min-height:100vh;min-height:100dvh;overflow:visible}}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--border-color);flex-shrink:0}.header-brand{display:flex;align-items:center;gap:10px}.btc-logo{filter:drop-shadow(0 0 8px rgba(247,147,26,.4))}.header-title{font-size:18px;font-weight:700;letter-spacing:3px;color:var(--text-primary)}@media(max-width:767px){.header{padding:10px 16px}.header-title{font-size:15px;letter-spacing:2px}.btc-logo{width:22px;height:22px}}.toolbar{display:flex;align-items:center;gap:12px;padding:10px 24px;background:#16161f99;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);flex-shrink:0;overflow-x:auto;scrollbar-width:none}.toolbar::-webkit-scrollbar{display:none}.toolbar-group{display:flex;align-items:center;gap:6px;flex-shrink:0}.toolbar-label{font-size:11px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-right:2px}.toolbar-buttons{display:flex;gap:2px;background:var(--bg-primary);border-radius:6px;padding:2px}.toolbar-btn{font-family:var(--font);font-size:12px;font-weight:500;padding:5px 12px;border:none;border-radius:4px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s ease;white-space:nowrap}.toolbar-btn:hover{color:var(--text-primary);background:var(--bg-surface-hover)}.toolbar-btn.active{color:var(--text-primary);background:var(--bg-surface);box-shadow:0 1px 3px #0000004d}.toolbar-btn.highlight{color:var(--accent);background:var(--accent-dim);box-shadow:0 0 0 1px #f7931a4d}.toolbar-reset{margin-left:auto;color:var(--text-muted);font-size:11px}.toolbar-reset:hover{color:var(--accent)}.toolbar-divider{width:1px;height:24px;background:var(--border-color);flex-shrink:0}.chart-wrapper{display:flex;flex:1;min-height:0;overflow:hidden}.chart-container{flex:1;position:relative;min-height:0}.chart{width:100%;height:100%}.loading-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-primary);z-index:10;gap:16px;transition:opacity .3s ease}.loading-overlay.hidden{opacity:0;pointer-events:none}.loading-overlay p{font-size:13px;color:var(--text-muted)}.loading-spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.side-panel{width:300px;flex-shrink:0;background:var(--bg-surface);border-left:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.side-panel-content{padding:20px;overflow-y:auto;flex:1;min-width:300px}.side-panel-title{font-size:15px;font-weight:600;color:var(--accent);margin-bottom:12px}.side-panel-text{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:12px}.side-panel-pattern{display:flex;flex-direction:column;gap:8px;margin:16px 0}.side-panel-pattern-item{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-secondary);padding:8px 12px;border-radius:6px;background:var(--bg-primary)}.side-panel-pattern-item.peak{border-left:3px solid var(--green)}.side-panel-pattern-item.low{border-left:3px solid var(--red)}.side-panel-pattern-label{font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;min-width:40px}.side-panel-pattern-item.peak .side-panel-pattern-label{color:var(--green)}.side-panel-pattern-item.low .side-panel-pattern-label{color:var(--red)}.side-panel-cta{font-size:12px;color:var(--text-muted);font-style:italic;margin-top:8px}.side-panel-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}.side-panel-stat{background:var(--bg-primary);border-radius:6px;padding:10px 12px}.side-panel-stat-label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:4px}.side-panel-stat-value{font-size:14px;font-weight:700}.side-panel-note{font-size:11px;color:var(--text-muted);line-height:1.5;margin-top:16px;padding-top:12px;border-top:1px solid var(--border-color)}.side-panel-back{display:inline-block;font-size:12px;color:var(--text-muted);cursor:pointer;border:none;background:none;font-family:var(--font);padding:0;margin-bottom:12px;transition:color .15s ease}.side-panel-back:hover{color:var(--accent)}@media(min-width:768px)and (max-width:1023px){.toolbar{gap:8px;padding:10px 16px}.toolbar-btn{padding:5px 8px;font-size:11px}.toolbar-label{font-size:10px}.side-panel{width:240px}.side-panel-content{min-width:240px}}@media(max-width:767px){.toolbar{flex-wrap:wrap;padding:8px 12px;gap:6px}.toolbar-divider{display:none}.toolbar-btn{padding:4px 8px;font-size:11px}.toolbar-label{font-size:10px}.toolbar-reset{margin-left:0;font-size:10px}.chart-wrapper{flex-direction:column;overflow:visible}.chart-container{height:auto;aspect-ratio:1;flex:none}.side-panel{width:100%;border-left:none;border-top:1px solid var(--border-color);flex-shrink:0}.side-panel-content{min-width:0;padding:12px 16px 20px}}.footer{padding:12px 24px;border-top:1px solid var(--border-color);flex-shrink:0}.footer p{font-size:11px;line-height:1.6;color:var(--text-muted);text-align:center;max-width:80%;margin:0 auto;text-wrap:balance}@media(max-width:767px){.footer{padding:10px 16px}.footer p{max-width:100%;font-size:10px}}