/* v488: keep Volumes filters compact and reveal explanations on demand. */
#volumeFilterPanel .volume-filter-title-main{display:inline-flex;align-items:center;gap:7px}
#volumeFilterPanel .volume-filter-info{display:inline-grid;place-items:center;flex:0 0 16px;width:16px;height:16px;padding:0;color:#8fa4c1;border:1px solid #49627f;border-radius:50%;background:#0b1624;font:800 10px/1 Arial,Helvetica,sans-serif;text-transform:none;letter-spacing:0;cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease}
#volumeFilterPanel .volume-filter-info:hover,#volumeFilterPanel .volume-filter-info:focus-visible{outline:0;color:#fff;border-color:#7aa6d8;background:#14243a}
#volumeFilterPanel .volume-check>span{gap:7px}
.volume-filter-info-modal{position:fixed;z-index:320;inset:0;display:grid;place-items:center;padding:18px;background:rgba(2,8,18,.74);backdrop-filter:blur(5px)}
.volume-filter-info-modal[hidden]{display:none}
.volume-filter-info-dialog{width:min(430px,100%);overflow:hidden;color:#e8f1fc;border:1px solid #30445e;border-radius:12px;background:linear-gradient(145deg,#101d2c,#08121f);box-shadow:0 24px 70px rgba(0,0,0,.75)}
.volume-filter-info-dialog>header{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 16px 0 18px;border-bottom:1px solid #293b53}
.volume-filter-info-dialog>header strong{color:#edf4ff;font:900 13px/1.2 Consolas,Menlo,Monaco,'Courier New',monospace;letter-spacing:.06em}
.volume-filter-info-dialog>header button{display:grid;place-items:center;width:30px;height:30px;padding:0;color:#9aabc0;border:1px solid #31445d;border-radius:7px;background:#152235;font:400 22px/1 Arial,sans-serif;cursor:pointer}
.volume-filter-info-dialog>p{margin:0;padding:18px;color:#9eb0c7;font:700 11px/1.55 Arial,Helvetica,sans-serif}
.volume-filter-info-dialog>footer{display:flex;justify-content:flex-end;padding:12px 18px 16px;border-top:1px solid #293b53}
.volume-filter-info-dialog>footer button{min-width:112px;height:36px;color:#17130a;border:1px solid #ffc02a;border-radius:7px;background:linear-gradient(135deg,#ffc62e,#f5a300);font:900 10px/1 Arial,Helvetica,sans-serif;letter-spacing:.04em;cursor:pointer}