:root{
  --app-zoom:1;
  --app-control-bg:var(--panel2,#20263f);
  --app-selected-bg:#343b5c;
  --app-selected-text:#ff6a2a;
  --app-menu-shadow:0 14px 34px #06081480;
  --app-theme-icon:#f6ca74;
  --body-glow-start:#0e1120;
  --body-glow-end:#11142400;
  --input-bg:#111627;
  --input-border:#3a456d;
  --primary-bg:#2d65c4;
  --primary-text:#fff;
  --copy-strong:#d7dcef;
}
:root[data-zoom="125"]{--app-zoom:1.25}
:root[data-zoom="150"]{--app-zoom:1.5}
:root[data-zoom="175"]{--app-zoom:1.75}
body{
  zoom:var(--app-zoom);
}
:root[data-theme="light"]{
  --bg:#f7f5ef;--panel:#fffdf8;--panel2:#f3ead2;--line:#d9d5cb;
  --text:#172038;--muted:#626b7d;--accent:#285ea8;--accent2:#18755a;
  --chord:#a54819;--warn:#a62c2c;--body-glow-start:#fff;
  --body-glow-end:#f7f5ef00;--input-bg:#fffaf0;--input-border:#c9c1af;
  --primary-bg:#285ea8;--primary-text:#fff;--copy-strong:#293247;
  --app-control-bg:#f3ead2;--app-selected-bg:#eef1f8;
  --app-selected-text:#153b8f;--app-menu-shadow:0 14px 34px #26304426;
  --app-theme-icon:#35415f;color-scheme:light;
}
html{color-scheme:dark}
@media(prefers-color-scheme:light){
  :root:not([data-theme]){
    --bg:#f7f5ef;--panel:#fffdf8;--panel2:#f3ead2;--line:#d9d5cb;
    --text:#172038;--muted:#626b7d;--accent:#285ea8;--accent2:#18755a;
    --chord:#a54819;--warn:#a62c2c;--body-glow-start:#fff;
    --body-glow-end:#f7f5ef00;--input-bg:#fffaf0;--input-border:#c9c1af;
    --primary-bg:#285ea8;--primary-text:#fff;--copy-strong:#293247;
    --app-control-bg:#f3ead2;--app-selected-bg:#eef1f8;
    --app-selected-text:#153b8f;--app-menu-shadow:0 14px 34px #26304426;
    --app-theme-icon:#35415f;color-scheme:light;
  }
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-header-row{
  width:min(980px,calc(100% - 32px));
  min-height:44px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.app-display-controls{position:absolute;inset-inline-end:0;display:flex;align-items:center;gap:7px;z-index:30}
.app-reading-size-control{position:relative}
.app-display-controls button{
  width:42px;min-width:42px;min-height:42px;padding:0;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:10px;background:var(--app-control-bg);
  color:var(--text);font:600 13px/1 system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer;
}
.app-display-controls button:hover{border-color:var(--accent)}
.app-display-controls button:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 38%,transparent);outline-offset:2px}
.app-reading-size-button>span[aria-hidden]{font:400 19px/1 Georgia,"Times New Roman",serif}
.app-reading-size-button[data-zoom-percent="100"]>span[aria-hidden]{font-size:16px}
.app-reading-size-button[data-zoom-percent="150"]>span[aria-hidden]{font-size:21px}
.app-reading-size-button[data-zoom-percent="175"]>span[aria-hidden]{font-size:23px}
.app-reading-size-menu{
  position:absolute;z-index:40;inset-block-start:calc(100% + 8px);inset-inline-start:0;
  width:64px;padding:6px;display:grid;gap:3px;border:1px solid var(--line);
  border-radius:12px;background:var(--panel);box-shadow:var(--app-menu-shadow);
}
.app-reading-size-menu[hidden]{display:none}
.app-reading-size-menu button{width:50px;min-height:44px;border-color:transparent;background:transparent}
.app-reading-size-menu button:hover,.app-reading-size-menu button:focus-visible{background:var(--panel2)}
.app-reading-size-menu button[aria-checked="true"]{background:var(--app-selected-bg);color:var(--app-selected-text)}
.app-size-sample{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1}
.app-size-compact{font-size:14px}.app-size-default{font-size:17px}.app-size-large{font-size:21px}.app-size-extra-large{font-size:25px}
.app-theme-toggle{color:var(--app-theme-icon)!important}
.app-theme-icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.app-theme-icon-moon{display:none}
:root[data-theme="light"] .app-theme-icon-sun{display:none}
:root[data-theme="light"] .app-theme-icon-moon{display:block}
@media(prefers-color-scheme:light){
  :root:not([data-theme]) .app-theme-icon-sun{display:none}
  :root:not([data-theme]) .app-theme-icon-moon{display:block}
}
@media(max-width:520px){
  .app-header-row{width:calc(100% - 8px);justify-content:center;flex-wrap:wrap;gap:8px}
  .app-display-controls{position:static}
  .app-scale-content{overflow-wrap:anywhere}
  .app-scale-content input[type="text"]{min-width:0}
}
@media print{
  body{zoom:1}
  .app-display-controls{display:none!important}
}
