/* ── 1. none ─────────────────────────────────────────────────────────────── */

a { grid-template: none }


/* ── 2. rows / columns ────────────────────────────────────────────────────── */

b  { grid-template: 100px / 200px }
c  { grid-template: 1fr / 1fr }
d  { grid-template: auto / auto }
e  { grid-template: auto 1fr auto / auto 1fr }
f  { grid-template: repeat(3, 1fr) / repeat(3, 1fr) }
g  { grid-template: 100px 1fr / minmax(100px, 1fr) auto }
h  { grid-template: [row-start] 100px [row-end] / [col-start] 1fr [col-end] }
i  { grid-template: minmax(100px, 1fr) / repeat(3, 200px) }

/* 2a. rows = subgrid (Level 2 addition on one axis) */
j  { grid-template: subgrid / 1fr 1fr }
k  { grid-template: subgrid [a] [b] [c] / 1fr 1fr }

/* 2b. columns = subgrid */
l  { grid-template: 100px 200px / subgrid }
m  { grid-template: auto 1fr / subgrid [col] [col] [col] }

/* 2c. both axes subgrid */
n  { grid-template: subgrid / subgrid }
o  { grid-template: subgrid [r1] [r2] / subgrid [c1] [c2] [c3] }


/* ── 3. ASCII-art / named-area form ───────────────────────────────────────── */
/* [ <line-names>? <string> <track-size>? <line-names>? ]+ [ / <explicit-track-list> ]? */

/* 3a. Strings only (no column definition) */
p  { grid-template: "a" }
q  { grid-template: "a" "b" }

/* 3b. Strings with row track sizes */
r  { grid-template: "a" 100px
                    "b" 200px }

s  { grid-template: "header" auto
                    "main"   1fr
                    "footer" auto }

t  { grid-template: "a" minmax(100px, 1fr)
                    "b" auto }

/* 3c. Strings with row track sizes and column definitions */
u  { grid-template: "a b" 100px / 1fr 1fr }

v  { grid-template: "header header" auto
                    "nav    main"   1fr
                    "footer footer" auto
                    / auto 1fr }

w  { grid-template: "a b c" 100px
                    "d e f" 1fr
                    / 1fr fit-content(10%) }

/* 3d. Strings with row line names */
x  { grid-template: [row1-start] "header" 100px [row1-end]
                    [row2-start] "main"   1fr   [row2-end] }

aa { grid-template: [row1-start] "a b" auto [row1-end]
                    [row2-start] "c d" 1fr  [row2-end]
                    / 1fr 1fr }


/* ── 4. CSS-wide keywords ────────────────────────────────────────────────── */

y  { grid-template: inherit }
z  { grid-template: initial }