:root{font-family:Bahnschrift,Trebuchet MS,Segoe UI,sans-serif;line-height:1.45;font-weight:400;color:#231406;background:radial-gradient(circle at 8% 8%,#ffe7c2,#ffdca0 30%,#f9be6f,#ecae59);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px}.app-shell{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.converter-card{width:min(860px,100%);background:linear-gradient(160deg,#ffffffe0,#fffaebe6);border:1px solid rgba(145,104,50,.22);border-radius:22px;box-shadow:0 18px 45px #3823081f;padding:1.4rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.converter-header h1{margin:.2rem 0 0;font-size:clamp(1.7rem,4vw,2.35rem);color:#40290e}.eyebrow{margin:0;text-transform:uppercase;font-weight:700;font-size:.75rem;letter-spacing:.12em;color:#8d632a}.subtitle{margin-top:.55rem;color:#6f5736}.controls-grid{margin-top:1.2rem;display:grid;gap:.85rem;grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:.35rem;color:#4f3717;font-weight:600}.field input,.field select{border:1px solid #c8ae7d;background:#fffdf9;border-radius:12px;padding:.62rem .72rem;font-size:1rem;color:#31210c}.field input:focus,.field select:focus{outline:none;border-color:#976621;box-shadow:0 0 0 3px #97662133}.actions-row{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}.actions-row button{border:0;border-radius:999px;padding:.58rem 1.12rem;font-size:.95rem;font-weight:700;background:linear-gradient(95deg,#d58f35,#c2641c);color:#fffefc;cursor:pointer}.actions-row button:disabled{cursor:not-allowed;opacity:.75}.updated-time{margin:0;color:#6e5838;font-weight:600}.result-panel{margin-top:1rem;background:#fff;border:1px solid #e2cfac;border-radius:16px;padding:.9rem}.rate-line{margin:0;color:#5b3f1d;font-weight:600}.value-line{margin:.35rem 0 0;font-size:1.35rem;color:#2f1f0a}.status-message{margin:0;color:#6f5838}.status-message.error{color:#a32121}.chart-wrap{margin-top:1.05rem;background:#fffdf8;border:1px solid #e7d7b8;border-radius:16px;padding:.9rem}.chart-wrap h2{margin:0 0 .4rem;color:#4c2f0f;font-size:1.06rem}.chart-frame{border-radius:12px;overflow:hidden;border:1px solid #efdfc0;background:linear-gradient(180deg,#fffaf0,#fff7ea)}.price-chart{width:100%;height:235px;display:block;touch-action:none}.grid-line{stroke:#6d532d29;stroke-width:1}.grid-line.vertical{stroke-dasharray:4 4}.axis-label{fill:#7a5c34;font-size:11px;font-weight:600;-webkit-user-select:none;user-select:none;pointer-events:none}.crosshair-line{stroke:#ac5213a6;stroke-width:1.2;stroke-dasharray:5 4;pointer-events:none}.crosshair-line.horizontal{stroke:#ac521359}.crosshair-dot{fill:#b45212;stroke:#fff8ef;stroke-width:2;pointer-events:none}.hover-card rect{fill:#3d250dde;stroke:#fedeb073;stroke-width:1}.hover-card text{fill:#fff4dd;font-size:13px;font-weight:600;pointer-events:none}.chart-meta-row{margin-top:.45rem;display:flex;justify-content:space-between;gap:.65rem;color:#6d4e29;font-weight:600}.chart-meta-row p{margin:0}.rates-table-wrap{margin-top:1.05rem}.rates-table-wrap h2{margin:0 0 .45rem;color:#4c2f0f;font-size:1.06rem}table{width:100%;border-collapse:collapse;background:#fffcf6;border-radius:10px;overflow:hidden}th,td{padding:.58rem .62rem;border-bottom:1px solid #efdcb7;text-align:left}thead th{color:#5b3d17;background:#fff3dc;font-size:.9rem}tbody tr:last-child td{border-bottom:0}@media(max-width:720px){.controls-grid{grid-template-columns:1fr}.value-line{font-size:1.15rem}}