.cast-play .buyin-panel { width: min(100%,680px); margin: 14px auto; padding: 16px; border: 1px solid #846a43; border-radius: 14px; background: #1a160f; }
.buyin-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.buyin-panel-head h2 { margin: 0; color: #f4d99e; font-size: 1rem; }
.buyin-panel-head > span { color: #c0b295; font-size: .8rem; }
.buyin-panel-head b { color: #f8e5bf; }
.buyin-panel-controls { display: grid; grid-template-columns: minmax(0,1fr) minmax(65px,.8fr) minmax(0,1fr); gap: 10px; align-items: center; margin: 16px 0 12px; }
.cast-play .buyin-panel-controls button { min-width: 0; min-height: 52px; padding: 8px 5px; font-size: .95rem; font-weight: 800; border-color: #b29058; }
.cast-play .buyin-panel-controls [data-cast-action="buyin-plus"] { background: #e7c787; color: #21190d; }
.buyin-panel-controls > div { text-align: center; }
.buyin-panel-controls small { display: block; color: #b8aa90; font-size: .7rem; }
.buyin-panel-controls strong { display: block; color: #fff0cf; font-size: 1.8rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.buyin-panel-controls strong span { font-size: .75rem; font-weight: 500; }
.buyin-panel-hint { margin: 0; color: #b8aa90; font-size: .75rem; line-height: 1.6; }
.buyin-panel-message { min-height: 1.5em; margin: 6px 0; color: #efcf91; font-size: .78rem; line-height: 1.5; }
.buyin-panel-history { border-top: 1px solid #5d4b2f; padding-top: 10px; }
.buyin-panel-history summary { color: #e1c591; cursor: pointer; font-size: .8rem; }
.buyin-panel-history ul { list-style: none; padding: 0; margin: 10px 0; max-height: 220px; overflow: auto; }
.buyin-panel-history li { display: grid; grid-template-columns: 44px minmax(0,1fr) auto; gap: 8px; padding: 8px 0; border-bottom: 1px solid #ffffff0d; font-size: .76rem; }
.buyin-panel-history time { color: #a89a82; }
.buyin-panel-history b { color: #f3d597; font-variant-numeric: tabular-nums; }
.buyin-panel-history li.is-undone { opacity: .55; }
.cast-play .buyin-panel-history button { min-height: 40px; font-size: .78rem; }
.buyin-panel-history > small { display: block; margin-top: 6px; color: #a89a82; font-size: .7rem; }
.buyin-panel-history .buyin-panel-empty { display: block; color: #a89a82; }