/* INIT brand tokens · v0.2 (draft)
   Light is the default: white and aluminium grey, ink, one amber line.
   Night is for terminal captures and the product itself. */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500&family=IBM+Plex+Sans:ital,wdth,wght@0,85..100,100..700;1,85..100,100..700&family=Newsreader:ital,opsz,wght@0,6..72,200..600;1,6..72,200..600&display=swap");

:root {
  /* surfaces */
  --bg:       #FAFAFA;  /* ground */
  --surface:  #FFFFFF;  /* raised plates */
  --tile:     #F2F2F3;  /* soft tiles */
  --line:     #E3E3E6;  /* hairlines */
  --line-2:   #CDCDD2;  /* crosses, ticks, dimension lines */

  /* text */
  --ink:      #111114;  /* primary text; the Body's cells */
  --dim:      #6C6C74;  /* secondary text */
  --mute:     #82828A;  /* labels, metadata, receipts */

  /* the one fixed thing */
  --root:     #D9961F;  /* Root amber: lines and fills */
  --root-ink: #A86F0A;  /* Root amber as text */

  /* state: never decoration */
  --rewrite:  #0E9FB2;  /* a change in flight */
  --pass:     #1A9A50;  /* a gate passed, a swap landed */
  --harm:     #E0464B;  /* harm, refusal, rollback trigger */

  /* night: terminal captures, the TUI */
  --night:    #0D0E11;
  --night-2:  #15171B;
  --night-ln: #24272D;
  --bone:     #D9DEE4;
  --n-dim:    #8A96A3;
  --n-mute:   #5C6773;
  --n-root:   #E6B450;
  --n-rewrite:#56D4DD;
  --n-pass:   #3FB950;
  --n-harm:   #F85149;

  /* type */
  --sans:  "IBM Plex Sans", -apple-system, "Helvetica Neue", sans-serif;  /* the voice */
  --mono:  "IBM Plex Mono", ui-monospace, Menlo, monospace;               /* the record */
  --serif: "Newsreader", Georgia, serif;                                  /* optional: long-form essays */

  /* the cell: every measure is a multiple of it */
  --cell: 8px;
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s6: 48px; --s8: 64px; --s12: 96px; --s16: 128px;
  --r-tile: 22px;   /* soft tiles only; plates and cells are square */

  /* motion */
  --t-flip: 140ms;    /* a cell changes state */
  --t-settle: 600ms;  /* a swap settles */
  --ease: cubic-bezier(.2, 0, 0, 1);
}