/*
 * Design tokens. Source: BRIEF §4, plus the accessibility amendment in phase-1-plan.md §C.1
 * (WCAG 2.1 AA; ratios measured with the WCAG relative-luminance formula).
 */
:root {
	/* Brand palette (BRIEF §4) */
	--ink: #262421;
	--ink-soft: #5b564e;          /* 6.45:1 on paper, 5.84:1 on gold-soft */
	--paper: #F5F1E7;
	--paper-raised: #FBF9F3;
	--line: #DAD3C1;              /* decorative borders only (1.32:1) */
	--navy: #1F3A4D;
	--navy-deep: #162936;
	--gold: #9C7A32;              /* DECORATION ONLY, or text >= 24px (>= 18.66px bold) on light backgrounds. Never text on navy. */
	--gold-soft: #F0E6C9;         /* light gold for text on navy (9.53:1) / navy-deep (12.01:1) */
	--danger: #A44A3F;            /* 5.13:1 on paper */

	/* Warm accent (owner, 9 Oct 2026: "blue and white feels dull"). Measured with the WCAG formula:
	   on --panel-warm: ink 14.66, ink-soft 6.89, gold-text 5.80, muted 5.24, navy 11.23, danger 5.48, line-strong 3.81;
	   on --tint-warm:  ink 12.67, ink-soft 5.95, gold-text 5.01, muted 4.52, navy 9.70, danger 4.73, line-strong 3.29.
	   --gold stays decoration only (accent lines); text keeps --gold-text. */
	--panel-warm: #FFF8EC;        /* cards: schedule, notices, the week's picture */
	--tint-warm: #F6E7C8;         /* highlights: coffee breaks, dedications, the recordings band */

	/* Accessibility amendment (phase-1-plan.md §C.1) */
	--gold-text: #785E26;         /* gold text < 24px on light backgrounds: 5.43 paper, 5.82 raised, 4.92 gold-soft. Never on navy. */
	--muted: #6E685C;             /* empty-state text: 5.25 raised, 4.90 paper. NOT on gold-soft (4.44:1). */
	--line-strong: #857E70;       /* form-control and UI boundaries, >= 3:1 (3.57 paper, 3.82 raised) */
	--focus-light: var(--navy);   /* focus ring on light backgrounds (>= 10.5:1) */
	--focus-dark: var(--gold-soft); /* focus ring on dark backgrounds (12.01:1 on navy-deep) */

	/* Header-specific text colours from the mockup (all measured on navy-deep) */
	--header-text: #DDE3E8;       /* 11.55:1 */
	--header-text-dim: #9FAAB2;   /* 6.31:1 */

	/* Type */
	--font-serif: "Fraunces", "Frank Ruhl Libre", Georgia, "Times New Roman", serif;
	--font-sans: "Source Sans 3", "Assistant", "Segoe UI", Arial, sans-serif;

	/* Layout */
	--wrap-max: 1100px;
	--gutter: 24px;
	--radius: 4px;
	--radius-tab: 5px;
}