/* ============================================================ Springboard Minds — shared chrome ---------------------------------------------------------------- Loaded by every tool (index, spelling, math, letters, sight-words, color) via . Single source of truth for the brand palette, brand bar header, floating dot/ sparkle decorations, and footer wave. Per-tool stylesheets stay inline and may add their own: • theme accent variables (--accent, --accent-dark, --accent-tint) • --container-max / --container-padding when a tool needs a different card width or density • screen and tool-specific component styles • per-tool media-query overrides Convention: this file contains ONLY rules that should be identical across every tool. Tool-specific tweaks belong in the tool's own