:root{--bg:#0b0e14;--panel:#12161f;--panel-2:#171c27;--border:#232937;--text:#e6e9ef;--text-dim:#8891a3;--green:#26a69a;--red:#ef5350;--amber:#d4a017;--accent:#4f8cff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);height:100%;margin:0}.app{flex-direction:column;min-height:100vh;display:flex}header{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:24px;padding:12px 20px;display:flex}header h1{letter-spacing:.3px;margin:0;font-size:16px;font-weight:600}.price-block{align-items:baseline;gap:8px;display:flex}.price-block .price{font-variant-numeric:tabular-nums;font-size:22px;font-weight:700}.price-block .chg{font-size:13px;font-weight:600}.chg.up{color:var(--green)}.chg.down{color:var(--red)}.stat{color:var(--text-dim);flex-direction:column;gap:2px;font-size:12px;display:flex}.stat 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button:hover{border-color:var(--accent);color:var(--accent)}.layout{padding:12px}.chart-panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;min-height:520px;display:flex}.chart-toolbar{justify-content:flex-end;padding:8px 14px 0;display:flex}.chart-tf-toggle{gap:4px;display:flex}.chart-tf-toggle button{background:var(--panel-2);border:1px solid var(--border);color:var(--text-dim);cursor:pointer;border-radius:5px;padding:4px 10px;font-family:inherit;font-size:11px}.chart-tf-toggle button.active{background:var(--accent);color:#fff;border-color:var(--accent)}#chart{flex:1;min-height:460px}.tf-badges{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;padding:10px 14px;display:flex}.tf-badge{background:var(--panel-2);color:var(--text-dim);border-radius:12px;align-items:center;gap:6px;padding:4px 10px;font-size:11px;display:flex}.tf-badge b{color:var(--text)}.tf-badge.bullish{color:var(--green)}.tf-badge.bearish{color:var(--red)}.durations-wrap,.history-wrap{padding:0 12px 12px}.durations-wrap h2{text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim);margin:4px 0 10px;font-size:13px}.durations-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;display:grid}.duration-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px;font-size:12px}.duration-card h4{color:var(--text);justify-content:space-between;align-items:center;margin:0 0 8px;font-size:13px;display:flex}.idea-badge{border-radius:6px;margin-bottom:10px;padding:4px 12px;font-size:13px;font-weight:700;display:inline-block}.idea-badge.long{color:var(--green);background:#26a69a26}.idea-badge.short{color:var(--red);background:#ef535026}.idea-badge.neutral{color:var(--text-dim);background:#8891a326}.idea-grid{grid-template-columns:1fr 1fr;gap:8px 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