/* /charts/gold-silver-ratio/ (1.3.0): extends hub.css (.bth tokens: ink numbers, teal actions, gold accent, Satoshi
   body, Georgia headings). Only ratio-specific components live here. */

/* Hero: text left, the live number right */
.btr-hero__grid{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:16px 40px}
.btr-hero__text{flex:1 1 520px;min-width:0;display:flex;flex-direction:column;gap:8px}
.btr-lead{font-size:17px;max-width:760px}
.btr-lead2{margin-top:0;color:var(--muted)}
.btr-lead2:empty{display:none}
.btr-now{flex:0 1 300px;min-width:240px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:#fff}
.btr-now p{margin:0}
.btr-now__num{font-size:56px;font-weight:700;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.btr-now__unit{font-size:14px;color:var(--muted)}
.btr-now .btr-now__basis{margin:6px 0 0;padding-top:10px;border-top:1px solid var(--line);width:100%;font-size:13px;line-height:1.4;color:var(--muted)}

/* Chart */
.btr-legend{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin:0;font-size:13px;color:var(--muted)}
.btr-legend__item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btr-legend__avg{display:inline-block;width:22px;height:0;border-top:2px dashed var(--gold)}
.btr-legend__band{display:inline-block;width:16px;height:12px;margin-left:8px;border-radius:2px;background:rgba(201,162,63,.22)}
.btr-chartwrap{position:relative}
.btr-fallback{position:absolute;inset:0;z-index:2;background:#fff}
.btr-fallback[hidden]{display:none}
.btr-svg{position:absolute;inset:6px 54px 26px 8px}
.btr-svg svg{display:block;width:100%;height:100%;overflow:visible}
.btr-svg__grid{stroke:#EEF2F0;stroke-width:1;vector-effect:non-scaling-stroke}
.btr-svg__band{fill:#C9A23F;fill-opacity:.14}
.btr-svg__avg{stroke:var(--gold);stroke-width:1.5;stroke-dasharray:6 5;vector-effect:non-scaling-stroke}
.btr-svg__line{fill:none;stroke:var(--ink);stroke-width:1.3;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.btr-svg__y{position:absolute;right:-46px;transform:translateY(-50%);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.btr-svg__x{position:absolute;bottom:-22px;transform:translateX(-50%);font-size:12px;color:var(--muted)}
.btr-svg__avglab{position:absolute;left:4px;transform:translateY(-120%);font-size:11px;font-weight:700;color:var(--gold)}
.btr-svg__dot{position:absolute;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 2px #fff}
.btr-svg__lab{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);padding:1px 6px;border-radius:4px;background:rgba(255,255,255,.92);font-size:11px;font-weight:700;line-height:1.4;color:var(--ink);white-space:nowrap}
.btr-svg__dot.is-below .btr-svg__lab{top:12px;bottom:auto}
.btr-svg__dot.is-left .btr-svg__lab{left:auto;right:6px;transform:none}
.btr-notes-title{margin-top:22px}
.btr-events{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 18px;margin:10px 0 0;padding:0;list-style:none;font-size:14px}
.btr-events li{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;padding-top:8px;border-top:1px solid var(--line)}
.btr-events strong{font-size:17px;font-variant-numeric:tabular-nums}
.btr-events__date{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.btr-events li span:last-child{flex-basis:100%;color:var(--ink)}

/* Stat tiles */
.btr-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.btr-tile{display:flex;flex-direction:column;gap:4px;min-width:0;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.btr-tile p{margin:0}
.btr-tile__label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.btr-tile__value{font-size:28px;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums;color:var(--ink)}
.btr-tile__sub{font-size:13px;color:var(--muted)}

/* Distribution */
.btr-dist{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.btr-dist__row{display:grid;grid-template-columns:78px minmax(0,1fr) 90px;align-items:center;gap:12px;padding:7px 16px;border-bottom:1px solid #EEF2F0;font-size:15px}
.btr-dist__row:last-child{border-bottom:0}
.btr-dist__head{background:var(--paper);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.btr-dist__band{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.btr-dist__cell{display:flex;align-items:center;gap:10px;min-width:0}
.btr-dist__bar{flex:0 0 auto;height:14px;min-width:2px;border-radius:3px;background:#B9C2C4}
.btr-dist__pct{flex:0 0 auto;font-variant-numeric:tabular-nums}
.btr-dist__today{flex:0 0 auto;padding:1px 8px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;white-space:nowrap}
.btr-dist__row.is-today{background:#FBF6EA}
.btr-dist__row.is-today .btr-dist__bar{background:var(--gold)}
.btr-num{text-align:right;font-variant-numeric:tabular-nums}
.btr-dist__days{color:var(--muted)}

/* Tables */
.btr-inline{display:inline}
.btr-table tbody th .bth-then{font-weight:500}
.btr-table__sep th,.btr-table__sep td{border-top:2px solid var(--line)!important}

/* Calculator */
.btr-calc__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px}
.btr-calc__form,.btr-calc__out{display:flex;flex-direction:column;gap:10px;min-width:0;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}
.btr-calc__form{background:var(--paper)}
.btr-calc__dir{display:grid;grid-template-columns:1fr 1fr;background:#fff}
.btr-calc__label{margin-top:6px;font-size:14px;font-weight:700}
.btr-calc__input{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.btr-calc__input:focus{outline:2px solid var(--primary);outline-offset:1px}
.btr-calc__hint{margin:0;font-size:13px;color:var(--muted)}
.btr-calc__ratios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:6px 0 0}
.btr-calc__ratios div{display:flex;flex-direction:column;gap:2px;padding:10px;border-radius:10px;background:#fff}
.btr-calc__ratios dt{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);line-height:1.3}
.btr-calc__ratios dd{margin:0;font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.btr-calc__step{display:flex;gap:12px;margin:0;font-size:15px;line-height:1.55}
.btr-calc__n{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--paper);font-size:13px;font-weight:700;line-height:26px;text-align:center;color:var(--ink)}
.btr-calc__result{margin:2px 0 2px 38px;padding:12px 14px;border-left:3px solid var(--gold);background:#FBF6EA;font-size:16px;font-weight:700;line-height:1.5}
.btr-calc__links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:6px 0 0 38px}
.btr-calc__product{font-size:14px}
.btr-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--primary);border-radius:10px;background:#fff;color:var(--primary)!important;font:inherit;font-size:15px;font-weight:700;text-decoration:none;cursor:pointer}
.btr-btn:hover{background:var(--paper)}
.btr-btn--primary{background:var(--primary);color:#fff!important}
.btr-btn--primary:hover{background:var(--ink);border-color:var(--ink)}
.btr-btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* Reading the ratio */
.btr-blocks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.btr-block{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.btr-block p{margin:8px 0 0;font-size:15px;line-height:1.6}

/* Alerts (form markup from btllc-stock-alerts) */
.btr-alerts{display:flex;flex-wrap:wrap;gap:16px 32px;padding:24px;border-radius:16px;background:var(--paper)}
.btr-alerts__text{flex:1 1 320px;min-width:0}
.btr-alerts__text .bth-lede{margin:0}
.btr-alerts .bt-ratio-alert{flex:1 1 420px;min-width:0}

.bt-ratio-alert{position:relative;display:flex;flex-direction:column;gap:10px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.bt-ratio-alert p{margin:0}
.bt-ratio-alert__fields{display:flex;flex-direction:column;gap:10px}
.bt-ratio-alert__fields[hidden],.bt-ratio-alert__done[hidden]{display:none}
.bt-ratio-alert__levels{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;border:0}
.bt-ratio-alert__levels legend{margin:0 0 8px;padding:0;font-size:14px;font-weight:700}
.bt-ratio-alert__opt{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper);font-size:14px;cursor:pointer}
.bt-ratio-alert__opt:has(input:checked){border-color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1px var(--ink)}
.bt-ratio-alert__opt input[type=radio]{margin:0;accent-color:var(--ink)}
.bth .bt-ratio-alert__custom{box-sizing:border-box;width:100px!important;height:32px!important;padding:0 8px!important;min-height:32px;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:14px}
.bt-ratio-alert__label{font-size:14px;font-weight:700}
.bt-ratio-alert__row{display:flex;flex-wrap:wrap;gap:8px}
.bt-ratio-alert__input{flex:1 1 220px;min-width:0;min-height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:16px}
.bt-ratio-alert__input:focus,.bt-ratio-alert__custom:focus{outline:2px solid var(--primary);outline-offset:1px}
.bt-ratio-alert__input[aria-invalid=true],.bt-ratio-alert__custom[aria-invalid=true]{border-color:var(--neg)}
.bt-ratio-alert__submit,.bt-ratio-alert__reset{min-height:46px;padding:0 20px;border:0;border-radius:10px;background:var(--primary);color:#fff;font:inherit;font-size:15px;font-weight:700;cursor:pointer}
.bt-ratio-alert__submit:hover,.bt-ratio-alert__reset:hover{background:var(--ink)}
.bt-ratio-alert__submit:disabled{opacity:.7;cursor:progress}
.bt-ratio-alert__error{font-size:14px;font-weight:600;color:var(--neg)}
.bt-ratio-alert__consent{font-size:13px;color:var(--muted)}
.bt-ratio-alert__status:empty{display:none}
.bt-ratio-alert__status{font-size:13px;color:var(--muted)}
.bt-ratio-alert__done{display:flex;flex-direction:column;align-items:flex-start;gap:12px;font-size:15px;font-weight:600}

/* Embed */
.btr-embed__label{display:block;margin-bottom:6px;font-size:14px;font-weight:700}
.btr-embed__code{display:block;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;resize:vertical}
.btr-embed__actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:10px 0 0;font-size:14px}
.btr-embed__status{color:var(--pos);font-weight:700}

/* Embed view (iframe page) */
.btr-embedview{max-width:1100px;margin:0 auto}
.btr-embedview__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin-bottom:8px}
.btr-embedview__title{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0;font-size:16px}
.btr-embedview__title a{font-weight:700;color:var(--ink);text-decoration:none}
.btr-embedview__title strong{font-size:24px;font-variant-numeric:tabular-nums}
.btr-embedview__meta{display:flex;gap:8px;margin:0;font-size:12px;color:var(--muted)}
.btr-embedview .btllc-spot__chart{height:330px}
.btr-embedview__credit{margin:6px 0 0;font-size:12px;color:var(--muted)}
.btr-embedview__credit a{color:var(--primary);font-weight:700}

@media (max-width:1100px){
 .btr-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
 .btr-events{grid-template-columns:repeat(2,minmax(0,1fr))}
 .btr-calc__grid{grid-template-columns:minmax(0,1fr)}
 .btr-blocks{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:767px){
 .btr-now{flex-basis:100%;padding:14px 16px}
 .btr-now__num{font-size:44px}
 .btr-lead{font-size:16px}
 .btr-svg{inset:6px 40px 24px 4px}
 .btr-svg__y{right:-34px;font-size:11px}
 .btr-svg__x{font-size:11px}
 .btr-svg__lab{display:none}
 .btr-events{grid-template-columns:minmax(0,1fr)}
 .btr-tiles{gap:10px}
 .btr-tile{padding:12px}
 .btr-tile__value{font-size:22px}
 .btr-dist__row{grid-template-columns:66px minmax(0,1fr) 50px;gap:8px;padding:7px 10px;font-size:13px}
 .btr-hide-sm{display:none}
 .btr-pairs{min-width:0}
 .btr-pairs tbody th{white-space:normal}
 .btr-pairs tbody th .bth-then{display:block}
 .btr-pairs th,.btr-pairs td{padding:11px 10px}
 .btr-dist__today{font-size:11px;padding:1px 6px}
 .btr-calc__form,.btr-calc__out{padding:14px}
 .btr-calc__ratios dd{font-size:18px}
 .btr-calc__result,.btr-calc__links{margin-left:0}
 .btr-alerts{padding:18px 16px}
 .btllc-spot__ranges{gap:4px}
 .bth .btr-chart .btllc-spot__range{padding:6px 9px}
}