.bt-strip{--bt-bg:var(--site-deep,#193c31);--bt-text:#fff9ec;--bt-label:var(--site-gold,#c4a668);--bt-label-text:#182b31;display:flex;align-items:stretch;position:relative;isolation:isolate;min-width:0;max-width:100%;margin-inline:auto;border:1px solid color-mix(in srgb,var(--bt-label) 65%,transparent);border-radius:13px;background:var(--bt-bg);color:var(--bt-text);box-shadow:0 6px 22px #15263812;font-size:var(--bt-font,15px);line-height:1.9;overflow:hidden}
.bt-strip.bt-tone-navy{--bt-bg:#14253b;--bt-label:#cfad59;--bt-label-text:#18283a}.bt-strip.bt-tone-emerald{--bt-bg:#173d32;--bt-label:#d5bc82;--bt-label-text:#19372d}.bt-strip.bt-tone-ivory{--bt-bg:#fcf9ef;--bt-text:#384335;--bt-label:#294b3b;--bt-label-text:#fff8e5}.bt-strip.bt-width-balanced{max-width:1200px}.bt-strip.bt-width-compact{max-width:960px}.bt-strip.bt-corners-square{border-radius:3px}.bt-strip.bt-corners-pill{border-radius:30px}
.bt-strip [hidden]{display:none!important}.bt-label{display:flex;align-items:center;justify-content:center;gap:10px;flex:0 0 auto;max-width:30%;min-height:var(--bt-height,56px);padding:10px 22px;background:linear-gradient(120deg,#ffffff18,transparent),var(--bt-label);color:var(--bt-label-text);font-weight:600;overflow-wrap:anywhere}.bt-label svg{width:21px;height:21px;flex:none}.bt-window{min-width:0;flex:1;align-self:center;padding:8px 0}.bt-strip .bt-track{list-style:none;padding:0;margin:0}.bt-item{padding:8px 22px;overflow-wrap:anywhere}.bt-item+.bt-item{border-top:1px solid color-mix(in srgb,var(--bt-text) 15%,transparent)}.bt-strip .bt-item :is(a,span){color:var(--bt-text);font-size:inherit}.bt-strip .bt-item a{text-decoration:none}.bt-strip .bt-item a:hover{text-decoration:underline;text-underline-offset:5px}.bt-strip :is(a,button):focus-visible{outline:2px solid var(--bt-label);outline-offset:-3px;border-radius:5px}.bt-controls{display:flex;align-items:center;justify-content:center;gap:4px;padding:7px 10px;border-left:1px solid color-mix(in srgb,var(--bt-text) 16%,transparent)}.bt-controls button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:32px;min-height:36px;padding:4px 8px;border:1px solid color-mix(in srgb,var(--bt-text) 24%,transparent);border-radius:8px;background:#ffffff08;color:var(--bt-text);font:inherit;line-height:1.4;cursor:pointer}.bt-controls button:hover{background:#ffffff18;border-color:var(--bt-label)}.bt-controls [data-bt-count]{min-width:36px;text-align:center;font-size:11px;opacity:.8}.bt-controls .bt-toggle{font-size:12px;margin-left:4px}.bt-toggle-label{white-space:nowrap}.bt-sr{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.bt-preview-note{font-size:12px;color:#707967;line-height:1.8;margin:8px 0}
.bt-strip.bt-mode-scroll .bt-window{overflow:hidden}.bt-strip.bt-mode-scroll .bt-track{display:flex;align-items:center;width:max-content;will-change:transform}.bt-strip.bt-mode-scroll .bt-item{white-space:nowrap;flex:none;border:0;padding:8px 30px;position:relative}.bt-strip.bt-mode-scroll .bt-item::after{content:'◆';position:absolute;right:-4px;top:50%;transform:translateY(-50%);color:var(--bt-label);font-size:8px}.bt-strip.bt-mode-scroll .bt-controls>:not(.bt-toggle){display:none}.bt-strip.bt-is-reading .bt-track{transform:none!important}.bt-strip.bt-is-reading .bt-window{overflow:auto}.bt-strip.bt-is-reading .bt-copy{display:none}
.bt-strip.bt-mode-slides .bt-item{border:0}.bt-strip.bt-mode-slides .bt-item[hidden]{display:none!important}
/* A slim, rounded scrollbar follows the announcement palette in reading mode. */
.bt-strip .bt-window {
    --bt-scroll-track: color-mix(in srgb, var(--bt-bg) 88%, var(--bt-text) 12%);
    scrollbar-width: thin;
    scrollbar-color: var(--bt-label) var(--bt-scroll-track);
}
@supports selector(::-webkit-scrollbar) {
    /* Let Blink/WebKit use the detailed thumb styling instead of the standard-color override. */
    .bt-strip .bt-window { scrollbar-width: auto; scrollbar-color: auto; }
    .bt-strip .bt-window::-webkit-scrollbar { width: 10px; height: 10px; background: var(--bt-bg); }
    .bt-strip .bt-window::-webkit-scrollbar-track {
        margin-inline: 18px;
        border-radius: 999px;
        background: var(--bt-scroll-track);
        box-shadow: inset 0 1px 2px #00000018;
    }
    .bt-strip .bt-window::-webkit-scrollbar-thumb {
        min-width: 44px;
        border: 2px solid var(--bt-bg);
        border-radius: 999px;
        background: linear-gradient(90deg, color-mix(in srgb, var(--bt-label) 82%, #000), color-mix(in srgb, var(--bt-label) 78%, #fff), var(--bt-label));
        background-clip: padding-box;
        box-shadow: inset 0 1px 0 #ffffff45;
    }
    .bt-strip .bt-window::-webkit-scrollbar-thumb:hover {
        background: color-mix(in srgb, var(--bt-label) 82%, #fff);
        background-clip: padding-box;
    }
    .bt-strip .bt-window::-webkit-scrollbar-thumb:active { background: var(--bt-label); background-clip: padding-box; }
    .bt-strip .bt-window::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
    .bt-strip .bt-window::-webkit-scrollbar-corner { background: var(--bt-bg); }
}
.bt-strip[hidden]{display:none!important}
.bt-strip.bt-is-compact{flex-wrap:wrap}.bt-is-compact .bt-label{max-width:none;width:100%;justify-content:flex-start;min-height:38px;padding:6px 16px;font-size:13px}.bt-is-compact .bt-label svg{width:18px;height:18px}.bt-is-compact .bt-window{flex-basis:100%;padding:6px 0}.bt-is-compact .bt-item{padding:8px 16px}.bt-is-compact .bt-controls{width:100%;flex-wrap:wrap;justify-content:center;border-left:0;border-top:1px solid color-mix(in srgb,var(--bt-text) 15%,transparent);padding:7px 12px}.bt-is-compact.bt-corners-pill{border-radius:18px}
@media(max-width:600px){.bt-strip{flex-wrap:wrap;border-radius:12px}.bt-label{max-width:none;width:100%;justify-content:flex-start;min-height:38px;padding:6px 16px;font-size:13px}.bt-label svg{width:18px;height:18px}.bt-window{flex-basis:100%;padding:6px 0}.bt-item{padding:8px 16px}.bt-controls{width:100%;justify-content:flex-end;border-left:0;border-top:1px solid color-mix(in srgb,var(--bt-text) 15%,transparent);padding:7px 12px}.bt-strip.bt-corners-pill{border-radius:18px}}
@media(prefers-reduced-motion:reduce){.bt-strip .bt-track{animation:none!important;transform:none!important}}
@media(forced-colors:active){.bt-strip,.bt-label,.bt-controls button{background:Canvas;color:CanvasText;border-color:CanvasText;box-shadow:none}.bt-strip .bt-item :is(a,span){color:CanvasText}}
@media(forced-colors:active){.bt-strip .bt-window{scrollbar-color:auto}.bt-strip .bt-window::-webkit-scrollbar,.bt-strip .bt-window::-webkit-scrollbar-track,.bt-strip .bt-window::-webkit-scrollbar-corner{background:Canvas;box-shadow:none}.bt-strip .bt-window::-webkit-scrollbar-thumb{background:ButtonText;border-color:Canvas;box-shadow:none}}