/* SMN 10.1.0 reader tools — additive */
.smn-reader-tools{margin:12px 0 16px;border:1px solid var(--line,#e5e7eb);border-radius:16px;background:var(--card,#fff);overflow:hidden}
.smn-language-switcher,.smn-tts{display:flex;align-items:center;gap:10px;padding:10px 12px}
.smn-language-switcher{justify-content:space-between;border-bottom:1px solid var(--line,#e5e7eb)}
.smn-language-switcher>span{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:13px}
.smn-language-buttons{display:flex;gap:6px;overflow:auto;scrollbar-width:none}.smn-language-buttons::-webkit-scrollbar{display:none}
.smn-language-buttons button{border:1px solid var(--line,#dfe3e8);background:transparent;border-radius:999px;padding:7px 11px;font:inherit;font-size:12px;font-weight:700;white-space:nowrap;cursor:pointer}
.smn-language-buttons button.is-active{background:#111827;color:#fff;border-color:#111827}
.smn-tts{flex-wrap:wrap}.smn-tts button{width:38px;height:38px;border:1px solid var(--line,#dfe3e8);border-radius:11px;background:transparent;display:grid;place-items:center;cursor:pointer}
.smn-tts .smn-tts-main{width:auto;display:flex;gap:7px;padding:0 13px;background:#111827;color:#fff;border-color:#111827;font-weight:800}
.smn-tts-speed{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:12px;font-weight:700}.smn-tts-speed select{min-height:34px;border:1px solid var(--line,#dfe3e8);border-radius:9px;background:transparent;padding:0 6px}
.smn-tts small{flex-basis:100%;font-size:11px;min-height:14px;color:#667085}.smn-reader-tools.is-speaking .smn-tts-main i{animation:smnTtsPulse 1s ease-in-out infinite alternate}
@keyframes smnTtsPulse{from{transform:scale(.9)}to{transform:scale(1.15)}}
@media(max-width:520px){.smn-language-switcher{align-items:flex-start;flex-direction:column}.smn-language-buttons{width:100%}.smn-tts-speed{margin-left:0}.smn-tts .smn-tts-main{flex:1;justify-content:center}}

:root[data-smn-theme=dark] .smn-reader-tools{background:var(--card,#0e1b2c);color:var(--text,#f4f7fb);border-color:var(--line,#26384f)}
:root[data-smn-theme=dark] .smn-language-buttons button,:root[data-smn-theme=dark] .smn-tts button,:root[data-smn-theme=dark] .smn-tts-speed select{color:var(--text,#f4f7fb);border-color:var(--line,#26384f);background:transparent}
:root[data-smn-theme=dark] .smn-language-buttons button.is-active,:root[data-smn-theme=dark] .smn-tts .smn-tts-main{background:#f4f7fb;color:#07111f;border-color:#f4f7fb}
:root[data-smn-theme=dark] .smn-tts small{color:var(--muted,#a8b3c3)}