/* Unified clutter-free settings dialog for English/Japanese. */
.dl-settings-open{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;border:1px solid #dce2f1;background:#fff;color:#44518b;padding:10px 14px;min-height:42px;border-radius:11px;font-size:13px;font-weight:820;box-shadow:0 2px 8px #1e336b08}
.dl-settings-overlay[hidden]{display:none!important}
.dl-settings-overlay{position:fixed;inset:0;display:grid;place-items:center;padding:15px;background:#111a38a3;z-index:110}
.dl-settings-dialog{width:min(100%,600px);max-height:min(90dvh,850px);display:flex;flex-direction:column;background:#fff;border-radius:20px;box-shadow:0 24px 70px #121a3650;overflow:hidden;color:#283451;text-align:left}
.dl-settings-heading{display:flex;align-items:start;justify-content:space-between;gap:13px;padding:21px 24px 13px;background:#fff!important;color:#263455!important;border:0!important;box-shadow:none!important;min-height:0!important;border-radius:0!important}
.dl-settings-heading strong{font-size:19px;font-weight:850}
.dl-settings-heading p{font-size:12px;line-height:1.5;color:#7d89a0;margin:6px 0 0}
#dl-settings-close{flex-shrink:0;background:#f5f7fb;border:1px solid #e1e6f0;border-radius:10px;width:37px;height:37px;font-size:17px;color:#53607b}
.dl-settings-scroll{overflow:auto;padding:4px 24px 17px;overscroll-behavior:contain}
.dl-settings-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:8px 0 13px}
.dl-settings-filters label{font-size:12px;font-weight:760;color:#54627b;display:flex;flex-direction:column;gap:6px}
.dl-settings-filters select{display:block;width:100%;min-height:43px;border:1px solid #dce2ef;border-radius:11px;padding:10px 12px;font-size:14px;background:#fff;color:#293957}
.dl-settings-notice{font-size:12px;line-height:1.5;color:#5867a0;background:#f4f5fe;border-radius:10px;padding:10px 12px;margin:8px 0 12px}
.dl-settings-dialog .dl-difficulty-panel{box-shadow:none;margin:8px 0}
.dl-settings-storage{margin:15px 0 5px;border:1px solid #e5e9f3;border-radius:13px;padding:13px}
.dl-settings-storage summary{cursor:pointer;font-weight:760;font-size:13px;color:#596681}
.dl-settings-storage-actions{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0 10px}
.dl-settings-storage-actions button{min-height:39px;padding:9px 11px;border:1px solid #dce3f1;border-radius:9px;font-size:12px;font-weight:760;background:#fff;color:#556283}
.dl-settings-storage-actions button.dl-settings-danger{color:#ad4e5a}
.dl-settings-storage p{font-size:11px;color:#8b95a6;margin-bottom:0}
.dl-settings-bottom{padding:12px 24px 20px;border-top:1px solid #eef0f6;display:flex;justify-content:flex-end;background:#fff}
.dl-settings-done{border:0!important;border-radius:11px!important;min-height:43px;padding:11px 22px;background:#545fca!important;color:white!important;font-weight:820;font-size:13px}
.dl-settings-open:focus-visible,.dl-settings-dialog button:focus-visible{outline:3px solid #a7a2f8;outline-offset:2px}
@media(max-width:600px){.dl-settings-overlay{padding:8px}.dl-settings-dialog{max-height:94dvh;border-radius:16px}.dl-settings-heading{padding:17px 16px 10px!important}.dl-settings-scroll{padding:3px 16px 15px}.dl-settings-filters{grid-template-columns:1fr;gap:10px}.dl-settings-bottom{padding:10px 16px 16px}}