:root {
  /* Soft Light Calm cream default - eye-friendly, cheerful soft pastels */
  --b2b-void:#F7F3EA; --b2b-obsidian:#F7F3EA; --b2b-bg:#F7F3EA;
  --b2b-midnight:#FFFCF6; --b2b-surface-1:#FFFBF4; --b2b-surface-2:#F0EBE3;
  --b2b-deep-royal:#5A4F7A; --b2b-violet:#7A6EAE; --b2b-primary:#3DA8B0;
  --b2b-amethyst:#8B7EC8; --b2b-magenta:#C48BB0; --b2b-cyan:#3DA8B0; --b2b-secondary:#3DA8B0;
  --b2b-blue:#5B8EC8; --b2b-ice:#2F5E62; --b2b-gold:#C9954A; --b2b-premium:#C9954A;
  --b2b-bronze:#8A6A3A; --b2b-pearl:#FFF8E8; --b2b-smoke:#6B6560;
  --b2b-white:#FFFFFF; --b2b-text:#2C2A28; --b2b-text-soft:#3E4A52; --b2b-text-muted:#7A756E;
  --b2b-line:rgba(80,70,55,0.14); --b2b-line-premium:rgba(201,149,74,0.32);
  --b2b-focus:#3DA8B0; --b2b-danger:#C96B88; --b2b-surface-glass:rgba(255,252,246,0.90);
  --b2b-chip-bg:rgba(255,251,244,0.92); --b2b-hero-a:#FFFBF4; --b2b-hero-b:#F3EEE6;
  --b2b-card-a:#FFFEFA; --b2b-card-b:#F8F4EE; --b2b-safe-bg:rgba(61,168,176,0.08);
  --b2b-shadow:rgba(80,70,55,0.08); --b2b-glow-a:rgba(61,168,176,0.10); --b2b-glow-b:rgba(201,149,74,0.08);
  --c-reply:#8B7EC8; --c-action:#3DA8B0; --c-tiktok:#3DA8B0; --c-reddit:#C9954A;
  --c-note:#C48BB0; --c-archive:#9A948C; --c-today:#C9954A; --c-lead:#8B7EC8; --c-calendar:#5B8EC8;
}
[data-theme="pearl"] {
  /* Alternate light: soft mint / lavender cream - still light-friendly */
  --b2b-bg:#F4F7F5; --b2b-obsidian:#F4F7F5; --b2b-void:#F4F7F5;
  --b2b-midnight:#FFFFFF; --b2b-surface-1:#FFFFFF; --b2b-surface-2:#E8F0EE;
  --b2b-surface-glass:rgba(244,247,245,0.92); --b2b-text:#243028; --b2b-text-soft:#355A52;
  --b2b-text-muted:#6A756E; --b2b-line:rgba(55,90,80,0.14); --b2b-smoke:#5A6A62;
  --b2b-cyan:#2F9A9E; --b2b-secondary:#2F9A9E; --b2b-primary:#2F9A9E; --b2b-focus:#2F9A9E;
  --b2b-gold:#C08A42; --b2b-premium:#C08A42; --b2b-ice:#2A5558; --b2b-amethyst:#7E74B8;
  --b2b-chip-bg:rgba(255,255,255,0.95); --b2b-hero-a:#FFFFFF; --b2b-hero-b:#EAF2F0;
  --b2b-card-a:#FFFFFF; --b2b-card-b:#F0F5F3; --b2b-safe-bg:rgba(47,154,158,0.08);
  --b2b-shadow:rgba(45,70,60,0.07); --b2b-glow-a:rgba(47,154,158,0.10); --b2b-glow-b:rgba(126,116,184,0.08);
  --c-reply:#7E74B8; --c-action:#2F9A9E; --c-tiktok:#2F9A9E; --c-reddit:#C08A42;
  --c-note:#B888A8; --c-archive:#8E948E; --c-today:#C08A42; --c-lead:#7E74B8; --c-calendar:#5A8ABA;
}