/*
 * Parent Dashboard visual foundation.
 *
 * The Figma frames define the visual direction. These tokens convert that
 * direction into a fluid, accessible system for the real application.
 */
.math-parent-dashboard-shell {
    color-scheme: dark;

    /* Brand and page colour */
    --parent-color-navy-950: #040638;
    --parent-color-navy-900: #070846;
    --parent-color-navy-800: #0f1452;
    --parent-color-slate-900: #101d3b;
    --parent-color-panel: #21225a;
    --parent-page-background: radial-gradient(
        110% 135% at 10% 8%,
        var(--parent-color-navy-800) 0%,
        var(--parent-color-navy-950) 45%,
        var(--parent-color-slate-900) 100%
    );

    /* Surfaces */
    --parent-surface-glass: rgba(33, 34, 90, 0.5);
    --parent-surface-soft: rgba(255, 255, 255, 0.07);
    --parent-surface-raised: rgba(255, 255, 255, 0.1);
    --parent-surface-row: #21225a;
    --parent-surface-row-alt: rgba(33, 34, 90, 0.72);
    --parent-surface-scrim: rgba(4, 6, 56, 0.78);
    --parent-glass-blur: 20px;
    --parent-glass-saturation: 120%;

    /* Content and status */
    --parent-color-text: #ffffff;
    --parent-color-text-muted: rgba(255, 255, 255, 0.7);
    --parent-color-text-subtle: rgba(255, 255, 255, 0.52);
    --parent-color-disabled: rgba(255, 255, 255, 0.28);
    --parent-color-success: #82ff82;
    --parent-color-warning: #ffb000;
    --parent-color-attention: #ff6666;
    --parent-color-info: #8d98ff;
    --parent-color-progress-track: rgba(255, 255, 255, 0.15);
    --parent-color-progress-idle: #aeb3c0;

    /* Selection and focus */
    --parent-color-accent-start: #47fb72;
    --parent-color-accent-end: #e76cf9;
    --parent-gradient-active: linear-gradient(
        90deg,
        rgba(71, 251, 114, 0.6),
        rgba(231, 108, 249, 0.6)
    );
    --parent-focus-ring: 0 0 0 3px rgba(130, 255, 130, 0.34);

    /* Borders */
    --parent-border-soft: rgba(255, 255, 255, 0.1);
    --parent-border-default: rgba(255, 255, 255, 0.17);
    --parent-border-strong: rgba(255, 255, 255, 0.28);
    --parent-divider: rgba(203, 210, 255, 0.4);

    /* Type */
    --parent-font-family: Inter, ui-sans-serif, system-ui, -apple-system,
        BlinkMacSystemFont, "Segoe UI", sans-serif;
    --parent-font-size-xs: clamp(0.72rem, 0.69rem + 0.1vw, 0.8rem);
    --parent-font-size-sm: clamp(0.84rem, 0.8rem + 0.12vw, 0.94rem);
    --parent-font-size-body: clamp(0.95rem, 0.9rem + 0.16vw, 1.05rem);
    --parent-font-size-card-title: clamp(1rem, 0.92rem + 0.28vw, 1.25rem);
    --parent-font-size-section: clamp(1.55rem, 1.25rem + 0.85vw, 2.2rem);
    --parent-font-size-display: clamp(2.15rem, 1.7rem + 1.4vw, 3.9rem);
    --parent-line-height-tight: 1.12;
    --parent-line-height-body: 1.55;
    --parent-letter-spacing-tight: -0.03em;

    /* Spacing: 4px base rhythm with fluid page gutters */
    --parent-space-1: 0.25rem;
    --parent-space-2: 0.5rem;
    --parent-space-3: 0.75rem;
    --parent-space-4: 1rem;
    --parent-space-5: 1.25rem;
    --parent-space-6: 1.5rem;
    --parent-space-8: 2rem;
    --parent-space-10: 2.5rem;
    --parent-space-12: 3rem;
    --parent-space-16: 4rem;
    --parent-page-gutter: clamp(1rem, 3.2vw, 4rem);
    --parent-section-gap: clamp(1.25rem, 2.2vw, 2rem);
    --parent-card-padding: clamp(1rem, 1.45vw, 1.5rem);

    /* Shape */
    --parent-radius-sm: 0.5rem;
    --parent-radius-md: 0.75rem;
    --parent-radius-lg: 1rem;
    --parent-radius-xl: 1.25rem;
    --parent-radius-pill: 999px;

    /* Elevation */
    --parent-shadow-card: 0 18px 52px rgba(0, 0, 0, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    --parent-shadow-control: 0 10px 28px rgba(0, 0, 0, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);

    /* Layout guidance, not fixed Figma coordinates */
    --parent-content-max: 72.6875rem;
    --parent-readable-max: 42rem;
    --parent-sidebar-wide: clamp(15rem, 28vw, 33.75rem);
    --parent-control-min-height: 2.75rem;
    --parent-touch-target: 2.75rem;

    /* Motion */
    --parent-duration-fast: 140ms;
    --parent-duration-normal: 220ms;
    --parent-duration-slow: 360ms;
    --parent-ease-standard: cubic-bezier(0.22, 0.8, 0.3, 1);

    /* Compatibility aliases used by the current dashboard. */
    --parent-navy: var(--parent-color-navy-950);
    --parent-panel: var(--parent-surface-glass);
    --parent-line: var(--parent-border-default);
    --parent-text: var(--parent-color-text);
    --parent-muted: var(--parent-color-text-muted);
    --parent-neon: var(--parent-color-success);
    --parent-violet: var(--parent-color-info);

    background: var(--parent-page-background);
    color: var(--parent-color-text);
    font-family: var(--parent-font-family);
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.math-parent-dashboard-shell ::selection {
    background: rgba(130, 255, 130, 0.28);
    color: var(--parent-color-text);
}

.math-parent-dashboard-shell :where(button, a, input, select, textarea):focus-visible {
    outline: 2px solid var(--parent-color-success);
    outline-offset: 3px;
    box-shadow: var(--parent-focus-ring);
}

.math-parent-dashboard-shell :where(button, input, select, textarea) {
    font: inherit;
}

@media (prefers-reduced-motion: reduce) {
    .math-parent-dashboard-shell {
        --parent-duration-fast: 0ms;
        --parent-duration-normal: 0ms;
        --parent-duration-slow: 0ms;
    }
}