/* Site-wide accessibility (assets/js/a11y-quick.js): the saved display settings, plus the
   floating "Aa" shortcut button and its popover that visitors can opt into from
   accessibility-tools.php. Loaded on every page. */
body{line-height:calc(1.5 * var(--a11y-line,1))}
.a11y-contrast body{background:#fff;color:#000}.a11y-contrast a,.a11y-contrast button{outline-color:#000}.a11y-contrast .site-header{border-color:#000}
.a11y-gray body,.a11y-gray .site-header{filter:grayscale(1)}
.a11y-readable body,.a11y-readable button,.a11y-readable input,.a11y-readable textarea,.a11y-readable select{font-family:Arial,'Tahoma',sans-serif}
.a11y-focus :focus-visible{outline:4px solid #ff9f1c!important;outline-offset:3px!important}

/* launcher: bottom-left, opposite the AI assistant */
.a11y-quick-btn{position:fixed;left:18px;bottom:18px;z-index:800;width:48px;height:48px;border:0;border-radius:50%;background:var(--navy,#071d3b);color:#fff;font:800 1rem/1 Manrope,'IBM Plex Sans Thai',sans-serif;letter-spacing:-.02em;box-shadow:0 1px 2px rgba(7,20,42,.07),0 12px 28px rgba(5,31,58,.32);cursor:pointer;display:grid;place-items:center;transition:transform .2s ease,background .2s ease}
.a11y-quick-btn:hover,.a11y-quick-btn.is-open{background:var(--brand-pink);transform:translateY(-2px)}
.a11y-quick-btn:focus-visible{outline:3px solid #ff9f1c;outline-offset:3px}
.a11y-quick-panel{position:fixed;left:18px;bottom:76px;z-index:801;width:min(320px,calc(100vw - 36px));padding:14px;border-radius:14px;background:#fff;color:#14243b;border:1px solid #dbe2e9;box-shadow:0 1px 2px rgba(7,20,42,.07),0 24px 60px rgba(5,31,58,.24);font-size:.84rem}
.a11y-quick-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.a11y-quick-head strong{font-size:.95rem}
.a11y-quick-close{border:0;background:none;font-size:1.4rem;line-height:1;color:#637083;cursor:pointer;padding:0 4px}
.a11y-quick-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0}
.a11y-quick-seg{display:inline-flex;align-items:center;border:1px solid #dbe2e9;border-radius:999px;overflow:hidden}
.a11y-quick-seg button{border:0;background:#f4f7fa;color:#14243b;font:700 .82rem/1 inherit;padding:8px 12px;cursor:pointer}.a11y-quick-seg button:hover{background:#e6edf3}
.a11y-quick-seg output{min-width:52px;text-align:center;font-weight:700;font-size:.78rem}
.a11y-quick-toggles{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:8px 0}
.a11y-quick-toggles button{border:1px solid #dbe2e9;border-radius:8px;background:#fff;color:#14243b;font:600 .78rem/1.3 inherit;padding:9px 10px;text-align:left;cursor:pointer}
.a11y-quick-toggles button[aria-pressed="true"]{background:var(--navy,#071d3b);border-color:var(--navy,#071d3b);color:#fff}
.a11y-quick-speech{margin-top:6px;padding-top:10px;border-top:1px solid #e6edf3}.a11y-quick-speech>span{display:block;font-weight:700;margin-bottom:6px}
.a11y-quick-speech>div{display:flex;gap:6px}.a11y-quick-speech>div button{flex:1;border:1px solid #dbe2e9;border-radius:999px;background:#f4f7fa;color:#14243b;font:700 .78rem/1 inherit;padding:9px 6px;cursor:pointer}
.a11y-quick-speech>div button:first-child{background:var(--brand-pink);border-color:var(--brand-pink);color:#fff}.a11y-quick-speech small{display:block;margin-top:8px;color:#637083;line-height:1.5}
.a11y-quick-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid #e6edf3;font-size:.76rem}
.a11y-quick-foot a{font-weight:700;color:#087fc0}.a11y-quick-foot button{border:0;background:none;color:#637083;font:inherit;cursor:pointer;text-decoration:underline;padding:0}
/* selection-following read button (shared class with the tool page) */
.atx-float{position:fixed;z-index:1300;display:none;align-items:center;gap:8px;padding:9px 14px;border:0;border-radius:999px;background:var(--navy,#071d3b);color:#fff;font:700 .84rem/1 inherit;box-shadow:0 1px 2px rgba(7,20,42,.07),0 12px 30px rgba(5,31,58,.3);cursor:pointer;transform:translate(-50%,-100%)}
.atx-float.is-visible{display:inline-flex}.atx-float:hover{background:#0b2a52}
[data-theme="dark"] .a11y-quick-panel{background:var(--dm-surface,#131d30);color:var(--dm-text,#e7ecf3);border-color:var(--dm-border,rgba(255,255,255,.12))}
[data-theme="dark"] .a11y-quick-seg button,[data-theme="dark"] .a11y-quick-toggles button,[data-theme="dark"] .a11y-quick-speech>div button{background:var(--dm-bg,#0b1220);color:var(--dm-text,#e7ecf3);border-color:var(--dm-border,rgba(255,255,255,.12))}
[data-theme="dark"] .a11y-quick-speech>div button:first-child{background:var(--brand-pink);color:#fff}[data-theme="dark"] .a11y-quick-toggles button[aria-pressed="true"]{background:var(--brand-pink);border-color:var(--brand-pink)}
@media print{.a11y-quick-btn,.a11y-quick-panel,.atx-float{display:none!important}}
@media(max-width:760px){.a11y-quick-btn{left:12px;bottom:12px;width:44px;height:44px}.a11y-quick-panel{left:12px;bottom:64px}}