.copper-information-page{min-width:0;margin-left:var(--ap-sidebar-width);padding:calc(var(--ap-workspace-tabs-top) + var(--ap-workspace-tabs-height) + var(--ap-workspace-title-height) + 18px) 24px 30px;color:var(--ap-ink)}
.copper-information-page *{box-sizing:border-box}.copper-information-page h1{margin:0;font-size:24px}.copper-information-page h2{margin:0;font-size:21px;line-height:1.4}.copper-information-page h2 small{font-size:12px;color:var(--ap-ink-soft)}
.copper-page-head,.copper-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.copper-page-head{margin-bottom:18px}.copper-page-head p,.copper-section-head p{font-size:12px;color:var(--ap-ink-soft);margin:5px 0 0}
html[data-ui-theme] .copper-glass{border:1px solid var(--glass-edge);border-radius:18px;background:var(--glass-surface);box-shadow:var(--glass-shadow);backdrop-filter:blur(8px) saturate(120%)}
.copper-top{display:grid;grid-template-columns:minmax(270px,.85fr) minmax(0,2fr);gap:14px}.copper-latest,.copper-trend,.copper-history{padding:22px;min-width:0}.copper-freshness{font-size:11px;line-height:1.6;margin:0 0 15px;color:#775219;background:rgba(255,247,216,.72);border:1px solid #f1d38b;border-radius:20px;padding:6px 10px}
.copper-source-tabs{display:flex;gap:4px;width:fit-content;border:1px solid var(--glass-edge);border-radius:12px;padding:4px;background:var(--glass-control);margin-bottom:17px}
html[data-ui-theme] .copper-information-page button{font:inherit;font-size:12px;font-weight:650;padding:8px 12px;border:1px solid var(--glass-edge);border-radius:10px;background:var(--glass-control);color:var(--ap-teal-deep);cursor:pointer;white-space:normal;min-height:36px}
html[data-ui-theme] .copper-information-page button:hover:not(:disabled){background:var(--glass-surface-strong)}html[data-ui-theme] .copper-information-page button:focus-visible{outline:3px solid var(--ap-teal);outline-offset:3px}html[data-ui-theme] .copper-information-page button:disabled{opacity:.55;cursor:default}
html[data-ui-theme] .copper-information-page .copper-source-tabs button{border:0;background:transparent}html[data-ui-theme] .copper-information-page .copper-source-tabs [aria-selected=true]{background:var(--glass-surface-strong);color:var(--ap-teal-deep);box-shadow:0 4px 12px #244c4612}
.copper-price{font-size:22px;color:#dd5912;margin:10px 0 16px;font-variant-numeric:tabular-nums;white-space:nowrap}.copper-price strong{font-size:clamp(32px,3.4vw,54px);letter-spacing:-2px}.copper-published{font-size:11px;line-height:1.8;color:var(--ap-ink-soft)}.copper-price-details{background:var(--glass-control);border:1px solid var(--glass-border);border-radius:14px;padding:14px;display:grid;gap:8px}.copper-price-details span{font-size:11px;color:var(--ap-ink-soft)}.copper-price-details strong{font-size:15px}.copper-price-details hr{width:100%;border:0;border-top:1px solid var(--glass-edge);margin:6px 0}
.copper-chart-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.copper-chart-tools label{display:flex;gap:5px;align-items:center;font-size:11px;white-space:nowrap}.copper-chart-tools input{width:16px;height:16px;accent-color:var(--ap-teal)}.copper-ranges{display:flex;flex-wrap:wrap;gap:4px}html[data-ui-theme] .copper-information-page .copper-ranges [aria-pressed=true]{background:var(--ap-teal-deep);color:white}
.copper-chart{margin-top:16px;min-height:280px;display:grid;align-items:center}.copper-chart svg{width:100%;height:auto;overflow:visible}.copper-chart text{font:11px sans-serif;fill:var(--ap-ink-soft)}.copper-chart-empty{display:grid;place-items:center;text-align:center;min-height:260px;font-size:13px;color:var(--ap-ink-soft)}.copper-chart-footer{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--ap-ink-soft)}.copper-chart-footer button{margin-left:auto}.copper-legend:before{content:'';display:inline-block;width:14px;height:3px;margin-right:6px;vertical-align:middle}.copper-shmet:before{background:#ff7b24}.copper-ccmn:before{background:#1677ff}
.copper-custom{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:15px;font-size:12px}.copper-custom[hidden]{display:none}.copper-custom label{display:flex;gap:8px;align-items:center}.copper-custom input{max-width:150px;padding:6px}#copperDateError{color:#a12924}
.copper-averages,.copper-stats{display:grid;gap:12px;margin-top:14px}.copper-averages{grid-template-columns:repeat(2,minmax(0,1fr))}.copper-stats{grid-template-columns:repeat(5,minmax(0,1fr))}.copper-stat{padding:18px;border-radius:16px;border:1px solid var(--glass-edge);background:var(--glass-surface);box-shadow:var(--glass-shadow);display:grid;gap:8px}.copper-stat span{font-size:12px;color:var(--ap-ink-soft)}.copper-stat strong{font-size:24px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.copper-stat small{font-size:10px;color:var(--ap-ink-soft)}
.copper-history{margin-top:16px}.copper-table-wrap{overflow:auto;margin-top:16px;border:1px solid var(--glass-edge);border-radius:13px}.copper-table-wrap table{width:100%;min-width:650px;border-collapse:collapse;font-size:12px}.copper-table-wrap th,.copper-table-wrap td{padding:14px 12px;text-align:right;border-bottom:1px solid var(--glass-edge);white-space:nowrap}.copper-table-wrap th:first-child,.copper-table-wrap td:first-child{text-align:left}.copper-table-wrap th{font-size:11px}.copper-pagination{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:16px;font-size:12px}.copper-up{color:#b72c28}.copper-down{color:#08765d}.copper-footnote{font-size:11px;color:var(--ap-ink-soft);line-height:1.8;margin:15px 0 0}.copper-information-page .sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:1100px){.copper-top{grid-template-columns:minmax(240px,.9fr) minmax(0,1.5fr)}.copper-chart-tools{margin-top:8px}.copper-latest,.copper-trend,.copper-history{padding:16px}.copper-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.copper-information-page{margin-left:0;padding:calc(var(--ap-workspace-tabs-top) + var(--ap-workspace-tabs-height) + var(--ap-workspace-title-height) + 12px) 14px 24px}}
@media(max-width:650px){.copper-top{grid-template-columns:minmax(0,1fr)}.copper-information-page h2{font-size:19px}.copper-price strong{font-size:48px}.copper-chart{min-height:210px}.copper-chart-empty{min-height:180px}.copper-averages,.copper-stats{gap:8px}.copper-stat{padding:14px 12px}.copper-stat strong{font-size:21px}.copper-chart-footer{gap:8px}.copper-pagination{gap:10px}.copper-page-head h1{font-size:22px}}

.copper-link-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-left:auto}.copper-advanced{margin-top:16px;padding:16px 20px}.copper-advanced summary{font-size:13px;font-weight:700;cursor:pointer}.copper-advanced summary span{float:right;font-size:11px;color:var(--ap-teal-deep)}.copper-advanced p{font-size:12px;color:var(--ap-ink-soft);line-height:1.8}

.copper-chart{position:relative}.copper-line-animate{stroke-dasharray:1;stroke-dashoffset:1;animation:copper-line-draw .9s ease-out forwards}.copper-point-animate{animation:copper-point-reveal 1s ease-out both}.copper-tooltip{position:absolute;top:4px;z-index:2;width:230px;max-width:100%;pointer-events:none;padding:12px;border:1px solid var(--glass-edge);border-radius:12px;background:var(--glass-surface-strong);backdrop-filter:blur(12px);box-shadow:0 8px 24px #14384025;font-size:11px;color:var(--ap-ink);line-height:1.7}.copper-tooltip[hidden]{display:none}.copper-tooltip>div{margin-top:5px}.copper-chart svg:focus-visible{outline:2px solid var(--ap-teal);outline-offset:3px;border-radius:8px}
@keyframes copper-line-draw{to{stroke-dashoffset:0}}@keyframes copper-point-reveal{0%,60%{opacity:0}100%{opacity:1}}
@media(prefers-reduced-motion:reduce){.copper-line-animate{animation:none;stroke-dashoffset:0}.copper-point-animate{animation:none}}

@media(max-width:650px){.copper-chart text{font-size:22px}.copper-chart svg{min-height:180px}}

html[data-ui-theme] .copper-site-link{display:inline-flex;align-items:center;min-height:36px;padding:8px 12px;border:1px solid var(--glass-edge);border-radius:10px;background:var(--glass-control);color:var(--ap-teal-deep);font-size:12px;font-weight:650;text-decoration:none}
html[data-ui-theme] .copper-site-link:hover{background:var(--glass-surface-strong)}html[data-ui-theme] .copper-site-link:focus-visible{outline:3px solid var(--ap-teal);outline-offset:3px}