.viewer-shortcuts{margin-top:22px;border:1px solid var(--line);border-radius:10px;background:var(--soft);font-size:12px;color:var(--ink)}
.viewer-shortcuts>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:10px 12px;cursor:pointer;font-weight:600;list-style:none}
.viewer-shortcuts>summary::-webkit-details-marker{display:none}
.shortcut-summary-mark svg{width:20px;height:20px;display:block;color:var(--green)}
.shortcut-settings-body{padding:0 12px 12px;border-top:1px solid var(--line)}
.shortcut-settings-body .control-hint{font-size:12px;line-height:1.6;color:var(--muted)}
.shortcut-settings-body .toggle-row{font-size:12px;color:var(--ink)}
.shortcut-rows h4{font-size:12px;margin:18px 0 4px;color:var(--green)}
.shortcut-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 26px;align-items:center;gap:6px;min-height:42px;border-bottom:1px solid var(--line);font-size:12px;line-height:1.4}
.shortcut-key{padding:5px 6px;min-height:32px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font:inherit;font-size:11px;font-variant-numeric:tabular-nums;white-space:normal}
.shortcut-key:hover,.shortcut-key[aria-pressed=true]{border-color:var(--green);background:#e7eee8}
.shortcut-clear{border:0;background:none;color:var(--muted);font-size:20px;min-height:32px;padding:0;border-radius:5px}
.shortcut-clear:hover{color:var(--ink);background:#e7eee8}.shortcut-clear:disabled{opacity:.3;cursor:default}
.viewer-shortcuts :focus-visible{outline:2px solid var(--green);outline-offset:3px}
.shortcut-message{font-size:12px;line-height:1.5;color:var(--green);overflow-wrap:anywhere}.shortcut-message:empty{display:none}
.shortcut-reset{width:100%;margin-top:4px}
.shortcut-feedback{position:absolute;left:50%;top:20px;transform:translateX(-50%);max-width:calc(100% - 240px);padding:9px 14px;border-radius:8px;background:#263f36ed;color:white;font-size:13px;line-height:1.5;z-index:9;pointer-events:none;text-align:center;box-shadow:0 4px 16px #213c2320}
.shortcut-hints{position:absolute;z-index:3;left:50%;transform:translateX(-50%);bottom:122px;width:max-content;max-width:calc(100% - 40px);display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#ffffffed;box-shadow:0 3px 16px #24342708;color:#526358;font-size:11px;line-height:1.4}
.shortcut-hint-keys{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 16px;min-width:0}
.shortcut-hint{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.shortcut-hint kbd{display:inline-block;padding:3px 5px;border:1px solid #d2dbd0;border-bottom-width:2px;border-radius:4px;background:var(--soft);color:var(--green);font:inherit;font-size:11px;font-weight:600;line-height:1.3;white-space:nowrap}
.shortcut-hints-settings{flex:none;min-height:36px;padding:6px 10px;border:0;border-left:1px solid var(--line);border-radius:0;background:transparent;color:var(--green);font:inherit;cursor:pointer}
.shortcut-hints-settings:hover{background:var(--soft);border-radius:5px}.shortcut-hints-settings:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.shortcut-hints[hidden],.viewport:has(>.views[hidden])>.shortcut-hints{display:none!important}
@media(min-width:901px) and (hover:hover) and (pointer:fine){.viewport>.panel-selection-tools,.viewport>.ruler-tools{bottom:var(--shortcut-tools-bottom,119px)}}
@media(max-width:1100px){.shortcut-hints{max-width:calc(100% - 24px);padding:8px 10px;gap:8px}.shortcut-hint-keys{gap:6px 12px}}
@media(max-width:900px),(hover:none),(pointer:coarse){.viewer-shortcuts,.shortcut-feedback,.shortcut-hints{display:none!important}}