.opt-modal { position: fixed; inset: 0; z-index: 9500; display: flex; align-items: center; justify-content: center; background: rgba(8, 12, 20, .6); padding: 16px; }
.opt-card { width: min(420px, 100%); background: #1c2230; color: #eef2f8; border: 2px solid #4a5a78; border-radius: 12px; padding: 14px 16px 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, .5); max-height: 90vh; overflow: auto; }
.opt-head { display: flex; justify-content: space-between; align-items: center; font-size: 1.1rem; margin-bottom: 4px; }
.opt-x { background: none; border: 0; color: inherit; font-size: 1.2rem; cursor: pointer; min-width: 36px; min-height: 36px; }
.opt-note { margin: 0 0 10px; font-size: .85rem; opacity: .75; }
.opt-row { display: grid; grid-template-columns: 28px 1fr 56px; grid-template-areas: "ic name out" "sl sl sl"; align-items: center; gap: 2px 8px; padding: 8px 0; border-top: 1px solid rgba(255, 255, 255, .08); }
.opt-ic { grid-area: ic; font-size: 1.3rem; }
.opt-name { grid-area: name; font-weight: 700; }
.opt-row input[type=range] { grid-area: sl; width: 100%; min-height: 28px; accent-color: #f0b040; }
.opt-row output { grid-area: out; text-align: right; font-variant-numeric: tabular-nums; opacity: .85; }
.opt-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 12px; }
.opt-foot button { min-height: 40px; padding: 0 16px; border-radius: 8px; border: 1px solid #4a5a78; background: #2a3550; color: inherit; cursor: pointer; font: inherit; }
.opt-foot .opt-ok { background: #3b6a3b; border-color: #5a9a5a; }
.opt-card .base-ambience, .opt-card .amb-ctl { margin-top: 10px; }
.base-options-btn { cursor: pointer; }