/* ============================================================
   Umoona Opal Mine — COLOR TOKENS
   The palette is drawn from the brand emblem: an "opal ring" of
   overlapping blue/turquoise/teal circles around a terracotta rock
   struck by a miner's pick. Warm outback earth + cool opal fire.
   ============================================================ */
:root {
  /* ---- Brand core ---- */
  --opal-flame:        #F15A24;  /* primary accent / CTAs */
  --opal-flame-600:    #d94a18;  /* hover / pressed flame */
  --terracotta:        #D5622B;  /* outback earth, shaft gradient, secondary */
  --terracotta-700:    #a84c21;
  --terracotta-900:    #5f2c14;

  /* ---- Opal-ring secondaries (the emblem's circles) ---- */
  --ocean-blue:        #2596C9;
  --lagoon-turquoise:  #18BFC6;
  --mine-teal:         #1BAB88;  /* success + admin primary */

  /* ---- Warm neutrals: charcoal → sandstone ---- */
  --charcoal:          #160F09;  /* deepest dark surface */
  --charcoal-2:        #1C140D;  /* admin sidebar */
  --ink:               #2A2018;  /* primary text on light */
  --ink-soft:          #383838;  /* brand charcoal (light-mode text) */
  --dugout-stone:      #6B665E;  /* muted neutral text */
  --stone-mute:        #9A958C;  /* meta / captions */
  --sandstone:         #EFE7D8;  /* light page background (marketing) */
  --sandstone-2:       #F5F3EF;  /* lighter surface */
  --paper:             #EFE9DF;  /* admin paper background */
  --line:              #E5DFD3;  /* hairline border on light */
  --line-soft:         #F0ECE3;  /* faint divider on light */

  /* ---- Amber highlights ---- */
  --amber:             #F4A06B;  /* eyebrows on dark */
  --amber-bright:      #FFD18A;  /* shaft label / depth read-out */

  /* ---- Semantic status ---- */
  --success:           #1BAB88;
  --info:              #2596C9;
  --warning:           #E0A92B;  /* pending / amber chip */
  --danger:            #C0392B;  /* destructive */
  --products-purple:   #7C4DFF;  /* admin products accent */

  /* ---- Signature opal shimmer (use sparingly: splash, XP fills, achievements) ---- */
  --opal-shimmer: linear-gradient(120deg,#2596c9,#18bfc6,#1bab88,#f4a06b,#f15a24,#2596c9); /* @kind other */
  /* Mine-shaft descent gradient (terracotta darkening with depth) */
  --shaft-gradient: linear-gradient(180deg,#e07a42 0%,#D5622B 14%,#a84c21 42%,#5f2c14 72%,#1a0c05 100%); /* @kind other */

  /* ---- Themeable accent (recolours CTAs across all surfaces) ---- */
  --accent:      var(--opal-flame);
  --accent-ink:  #ffffff;   /* text/icon that sits on --accent */
}