/* Trinitas Studio — Colour tokens
   Palette B (locked 13 Jul). Feng shui chain: gold feeds black feeds green.
   Two grounds: the Control Room (dark) and the Modern Practice (light). */

:root {
  /* ---- Base palette (the five locked colours) ---- */
  --color-fortnum-green: #0B3B2E;      /* Wood · growth. Dark world deep end / light world ink alt */
  --color-near-black-green: #0C1512;   /* Water · flow. Control Room ground, greenest dark */
  --color-near-black-green-2: #0B241C; /* Control Room ground, raised */
  --color-gold: #C9A227;               /* Metal · wealth. The glow, the mark, the numbers that matter */
  --color-ink: #101010;                /* Type on light ground */
  --color-parchment: #F4F1E8;          /* The Modern Practice ground */

  /* ---- Green scale (derived, green-biased darks — never pure black) ---- */
  --green-950: #0C1512;
  --green-900: #0B241C;
  --green-800: #0B3B2E;
  --green-700: #0F4A39;
  --green-600: #145E48;
  --green-500: #1C7A5E;

  /* ---- Gold scale ---- */
  --gold-strong: #E4BE4A;   /* hover / bright accent */
  --gold: #C9A227;          /* base */
  --gold-muted: #9A7C1E;    /* pressed / secondary */
  --gold-dim: #6B5717;      /* hairlines, faint dots */

  /* ---- Parchment / ink scale (light ground) ---- */
  --parchment: #F4F1E8;
  --parchment-raised: #FBF9F3;   /* elevated cards on light */
  --parchment-sunken: #ECE7D8;   /* wells, inputs on light */
  --ink: #101010;
  --ink-70: #3A3A38;
  --ink-50: #6A6A64;
  --ink-30: #9C9B90;

  /* ---- Dark-ground text & surfaces ---- */
  --dark-text: #EDE9DC;          /* warm off-white on dark */
  --dark-text-dim: #A9B3AC;      /* muted green-grey */
  --dark-text-faint: #6E7B73;
  --surface-panel: rgba(11, 36, 28, 0.72);   /* floating UI panel fill */
  --surface-chip: rgba(201, 162, 39, 0.12);  /* gold status chip fill */
  --hairline-dark: rgba(201, 162, 39, 0.22); /* gold hairline on dark */
  --hairline-light: rgba(16, 16, 16, 0.12);  /* ink hairline on light */

  /* ---- Semantic status (instrument readouts) ---- */
  --status-live: #3FB984;     /* agent working / green */
  --status-wait: #C9A227;     /* waiting for owner's yes / gold */
  --status-hold: #C7603F;     /* brakes / needs attention */
  --status-idle: #6E7B73;     /* idle / done */

  /* ---- Semantic aliases: THE CONTROL ROOM (dark, default for app) ---- */
  --bg: var(--near-black-green, #0C1512);
  --bg-2: var(--color-near-black-green-2);
  --text: var(--dark-text);
  --text-muted: var(--dark-text-dim);
  --accent: var(--gold);
  --accent-hover: var(--gold-strong);
  --accent-press: var(--gold-muted);
  --surface: var(--surface-panel);
  --hairline: var(--hairline-dark);

  --near-black-green: #0C1512;
}

/* ---- The Modern Practice (light) — apply on a scope ---- */
[data-ground="light"] {
  --bg: var(--parchment);
  --bg-2: var(--parchment-raised);
  --text: var(--ink);
  --text-muted: var(--ink-50);
  --accent: var(--gold-muted);
  --accent-hover: var(--gold);
  --accent-press: var(--gold-dim);
  --surface: var(--parchment-raised);
  --hairline: var(--hairline-light);
}