/*
 * Reference specification:
 *   https://www.w3.org/TR/2023/CRD-css-speech-1-20230214/#mixing-props-voice-volume
 */


/* ── 1. silent ────────────────────────────────────────────────────────────── */

a { voice-volume: silent }


/* ── 2. Keyword alone ────────────────────────────────────────────────────── */

b { voice-volume: x-soft }
c { voice-volume: soft }
d { voice-volume: medium }
e { voice-volume: loud }
f { voice-volume: x-loud }


/* ── 3. <decibel> alone ──────────────────────────────────────────────────── */

g  { voice-volume: 0dB }
h  { voice-volume: 6dB }
i  { voice-volume: -6dB }
j  { voice-volume: 3dB }
k  { voice-volume: -3dB }
l  { voice-volume: 12dB }
m  { voice-volume: -12dB }
n  { voice-volume: 1.5dB }


/* ── 4. Keyword then <decibel> ───────────────────────────────────────────── */

o  { voice-volume: x-soft 3dB }
p  { voice-volume: soft 6dB }
q  { voice-volume: medium 6dB }
r  { voice-volume: loud -6dB }
s  { voice-volume: x-loud -3dB }
t  { voice-volume: medium 0dB }
u  { voice-volume: soft -3.5dB }


/* ── 5. <decibel> then keyword (|| allows either order) ──────────────────── */

v  { voice-volume: 6dB medium }
w  { voice-volume: -6dB loud }
x  { voice-volume: 3dB soft }
aa { voice-volume: 0dB x-loud }
ab { voice-volume: -3dB x-soft }


/* ── 6. CSS-wide keywords ────────────────────────────────────────────────── */

y  { voice-volume: inherit }
z  { voice-volume: initial }