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


/* ── 1. Keyword alone ────────────────────────────────────────────────────── */

a { voice-rate: normal }
b { voice-rate: x-slow }
c { voice-rate: slow }
d { voice-rate: medium }
e { voice-rate: fast }
f { voice-rate: x-fast }


/* ── 2. <percentage> alone ───────────────────────────────────────────────── */

g  { voice-rate: 100% }     /* no change */
h  { voice-rate: 50% }      /* half speed */
i  { voice-rate: 200% }     /* double speed */
j  { voice-rate: 75% }
k  { voice-rate: 150% }
l  { voice-rate: 0% }       /* zero is non-negative; valid per spec */


/* ── 3. Keyword then <percentage> ────────────────────────────────────────── */

n  { voice-rate: normal 100% }
o  { voice-rate: slow 75% }
p  { voice-rate: fast 150% }
q  { voice-rate: medium 50% }
r  { voice-rate: x-fast 200% }
s  { voice-rate: x-slow 100% }


/* ── 4. <percentage> then keyword (|| allows either order) ───────────────── */

t  { voice-rate: 100% normal }
u  { voice-rate: 75% slow }
v  { voice-rate: 150% fast }
w  { voice-rate: 50% medium }


/* ── 5. CSS-wide keywords ────────────────────────────────────────────────── */


/* ── CSS-wide keywords (CSS Cascading and Inheritance Level 5) ──────────── */
/* https://www.w3.org/TR/2022/CR-css-cascade-5-20220113/#defaulting-keywords  */
y  { voice-rate: inherit }
z  { voice-rate: initial }
ya { voice-rate: unset }
yb { voice-rate: revert }
yc { voice-rate: revert-layer }